1 2003-02-07 Segher Boessenkool <segher@koffie.nl>
3 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
5 2003-02-07 Roger Sayle <roger@eyesopen.com>
7 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
8 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
9 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
10 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
11 builtin functions (and their __builtin_* variants).
12 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
13 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
16 * doc/extend.texi: Document new pow and atan2 builtins, and
17 their float and long double variants. Realphabetize builtins.
19 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
21 * i386.md (sse2_nandv2di3): Fix.
23 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
25 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
26 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
28 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
29 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
31 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
33 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
35 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
37 * cfg.c (dump_flow_info): Add back accidently deleted line.
39 2003-02-07 Andrey Petrov <petrov@netbsd.org>
41 * optabs.c (expand_float): Search wider integer modes first.
43 2003-02-07 Bob Wilson <bob.wilson@acm.org>
45 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
46 based on preprocessor flag.
48 2003-02-07 Roger Sayle <roger@eyesopen.com>
49 Richard Henderson <rth@redhat.com>
51 * gcse.c (implicit_sets): New.
52 (compute_hash_table_work): Include them in hash table.
53 (find_implicit_sets, fis_get_condition): New.
54 (one_cprop_pass): Allocate and free implicit_sets; call
55 find_implicit_sets before building hash table.
57 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
59 * config/t-netbsd (USER_H): Revert previous change.
61 2003-02-07 Gabor Greif <ggreif@lucent.com>
63 * doc/c-tree.texi (Namespaces): Fix typo.
65 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
67 * regrename.c (do_replace, find_oldest_value_reg,
68 copyprop_hardreg_forward_1): Update register attributes.
70 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
72 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
73 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
74 variables starting with underscore.
75 (struct unit_usage): New structure.
76 (unit_usages, cycle_alt_unit_usages): New global variables.
77 (check_unit_distribution_in_reserv): Remove it.
78 (store_alt_unit_usage): New function.
79 (check_regexp_units_distribution): Rewrite it.
81 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
83 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
85 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
86 if not MASK_NO_SPACE_REGS.
87 (output_call): Adjust return pointer, don't load new space register
88 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
89 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
90 TARGET_NO_SPACE_REGS is true.
91 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
93 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
94 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
95 true. Use bve when TARGET_64BIT is true.
97 2003-02-06 Richard Henderson <rth@redhat.com>
99 * combine.c (nonzero_bits): Fix double break.
101 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
102 Richard Henderson <rth@redhat.com>
105 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
106 from functions that return a float to functions that don't.
108 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
110 * i386.c (x86_inter_unit_moves): New variable.
111 (ix86_secondary_memory_needed): Fix 64bit case, honor
112 TARGET_INTER_UNIT_MOVES
113 * i386.h (x86_inter_unit_moves): Declare.
114 (TARGET_INTER_UNIT_MOVES): New macro.
115 * i386.md (movsi_1): Cleanup constraints; disable
116 when not doing inter-unit moves.
117 (movsi_1_nointernunit): New.
118 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
119 (movdi_1_rex64_nointerunit): New.
120 (mivsf_1): disable when not doing inter-unit moves.
121 (movsf_1_nointerunit): New.
123 * basic-block.h (inside_basic_block_p): Declare.
124 * cfgbuild.c (inside_basic_block_p): Make global.
125 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
126 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
128 (fix_basic_block_boundaries, add_missing_bbs): New.
130 (scheudle_ebbs): Rely on CFG; update coments.
132 2003-02-05 Geoffrey Keating <geoffk@apple.com>
134 * Makefile.in (host_hook_obj): New.
135 (OBJS): Add $(host_hook_obj).
136 (host_default.o): New rule.
137 * config.gcc (host_hook_obj): New, default to host-default.o.
138 (powerpc-*-darwin*): Use host-darwin.o.
139 (out_host_hook_obj): New.
140 * configure: Regenerate.
141 * configure.in: Print information about out_host_hook_obj, substitute
143 * host-default.c: New file.
144 * hosthooks.h: New file.
145 * toplev.c (general_init): Call host_hooks.extra_signals.
146 * config/rs6000/host-darwin.c: New file.
147 * config/rs6000/x-darwin: New file.
148 * doc/hostconfig.texi: Add documentation for new host hook.
149 Rearrange existing documentation.
151 2003-02-05 Roger Sayle <roger@eyesopen.com>
153 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
154 with *targetm.delegitimize_address.
155 (rtl_for_decl_location): Likewise.
156 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
157 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
159 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
160 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
162 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
163 i386_simplify_dwarf_addr. Made static. Prototyped.
164 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
165 i386_simplify_dwarf_addr to ix86_delegitimize_address.
166 (ix86_find_base_term): Likewise.
167 (maybe_get_pool_constant): Likewise.
169 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
170 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
172 * config/s390/s390.c (s390_delegitimize_address): Renamed from
173 s390_simplify_dwarf_addr. Made static. Prototyped.
174 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
176 2003-02-05 Richard Henderson <rth@redhat.com>
179 * integrate.c (output_inline_function): Reset input_filename
180 and lineno from the decl before rest_of_compilation.
182 2003-02-05 Richard Henderson <rth@redhat.com>
184 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
185 (CTZ_DEFINED_VALUE_AT_ZERO): New.
186 * doc/rtl.texi, doc/tm.texi: Document them.
188 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
189 of the value at zero properly.
190 * fold-const.c (tree_expr_nonnegative_p): Likewise.
191 * simplify-rtx.c (simplify_unary_operation): Likewise.
193 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
194 (CTZ_DEFINED_VALUE_AT_ZERO): New.
196 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
197 (TARGET_EXPAND_BUILTIN): Remove.
198 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
199 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
200 (enum arm_builtins): Remove.
201 * config/arm/arm.md (UNSPEC_CLZ): Remove.
202 (clzsi2): Rename from clz; use clz instead of unspec.
204 * config/arm/arm-protos.h: Update.
206 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
208 * i386-protos.h (x86_emit_floatuns): Declare.
209 * i386.c (x86_emit_floatuns): New global function.
210 * i386.md (floatunssisf2, floatunsdisf2,
211 floatunsdidf2): New patterns.
213 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
215 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
217 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
219 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
222 2002-02-05 Roger Sayle <roger@eyesopen.com>
224 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
226 2003-02-05 Jakub Jelinek <jakub@redhat.com>
229 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
232 2003-02-04 Richard Henderson <rth@redhat.com>
234 * config/i386/i386.md (UNSPEC_BSF): Remove.
235 (ffssi2): Split into cmove and no_cmove insns and splitters;
236 lose pentium float trick for now.
237 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
238 (ctzsi2, clzsi2, bsr): New.
240 2003-02-04 Richard Henderson <rth@redhat.com>
242 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
243 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
244 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
245 (ffsdi2): Use popcount instead of unspec.
246 (popcountdi2): Rename from *popcnt.
247 (ctzdi2, clzdi2, getf_exp_tf): New.
249 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
251 * genconfig.c (main): Generate CC0_P.
252 * rtl.h (CC0_P): Remove.
254 2003-02-04 Richard Henderson <rth@redhat.com>
256 * libgcc2.h, libgcc2.c (__ffsSI2): New.
257 (__ffsDI2): Rename from __ffsdi2.
258 * mklibgcc.in (lib2funcs): Add _ffssi2.
260 2003-02-04 Richard Henderson <rth@redhat.com>
262 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
263 rounds with a "bit table" lookup.
265 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
267 * reload.c (find_reloads): Do not use the mode specified in the insn
268 pattern as reload mode for address operands. Do not generate optional
269 reloads for operands where a mandatory reload was already pushed.
271 2003-02-04 Richard Henderson <rth@redhat.com>
273 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
274 builtins instead of inline assembly.
276 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
279 * libgcc2.c (__subvdi3): Fix typo.
281 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
283 * i386.md (movti_rex64): Fix constraint.
285 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
287 * i386.md (vector push splitters): Fix typo in resolving conflict.
289 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
291 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
293 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
295 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
296 for recent libstdc++. Remove formatting cruft.
298 2003-02-04 Jakub Jelinek <jakub@redhat.com>
300 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
301 attribute even if input file name is absolute, but one of the
302 includes is relative.
304 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
306 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
307 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
308 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
310 2003-02-03 Richard Henderson <rth@redhat.com>
312 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
313 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
314 return type to "int". Shuffle declarations and undef int trap.
315 * libgcc2.h: Remove their declarations.
316 * optabs.c (expand_unop): Force outmode to int for bitops.
318 2003-02-03 Bob Wilson <bob.wilson@acm.org>
320 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
321 coprocessor registers before floating-point registers.
322 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
323 to account for a previously removed register.
324 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
325 Delete unused macros.
327 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
329 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
330 (mov*_internal): Fix predicates; require one of operands to not be
332 (SSE?MMX move expanders): Fix predicates; force one of operands to
334 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
335 (movups/movupd/movdqu patterns): Force one of operands to not be
338 2002-02-03 Roger Sayle <roger@eyesopen.com>
340 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
341 takes a single rtx and returns it unmodified.
342 * hooks.h (hook_rtx_rtx_identity): Prototype here.
343 * target.h (struct gcc_target): Add "delegitimize_address"
344 field to target structure.
345 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
346 for delegitimize_address target using hook_rtx_rtx_identity.
347 (TARGET_INITIALIZER): Initialize delegitimize_address field
348 using TARGET_DELEGITIMIZE_ADDRESS macro.
349 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
350 extensions of constant pool references. Use delegitimize_address
351 to undo the obfuscation of "-fpic".
352 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
354 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
355 i386_simplify_dwarf_addr.
356 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
357 (maybe_get_pool_constant): Likewise.
359 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
361 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
363 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
365 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
367 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
369 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
370 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
372 2003-02-02 Andreas Schwab <schwab@suse.de>
374 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
376 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
378 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
379 (epilogue_insns): Likewise.
381 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
383 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
385 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
387 * pa-protos.h (attr_length_millicode_call): Remove second argument.
388 (attr_length_indirect_call, attr_length_indirect_call,
389 attr_length_save_restore_dltp): New prototypes.
390 * pa.c (attr_length_millicode_call): Remove second argument. Check
391 INSN_ADDRESSES_SET_P in distance calculation.
392 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
394 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
395 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
396 Call attr_length_call directly.
397 (attr_length_indirect_call, output_indirect_call,
398 attr_length_save_restore_dltp): New functions.
399 * pa.md (attr_length_millicode_call): Drop second argument from all
401 (return_internal_pic): Delete.
402 (return_external_pic): Remove use of PIC register and pic operand and
404 (epilogue): Use return_internal for both normal and pic code.
405 (call, call_value): Emit new 32-bit pic patterns for symref and
406 indirect calls. Remove uses for arg pointer and pic register.
407 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
408 call_reg_pic_post_reload, call_val_symref_pic,
409 call_val_symref_pic_post_reload, call_val_reg_pic,
410 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
411 Implement define_split and define_peephole2 patterns for pre reload
413 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
414 call_value_internal_reg_64bit): Shorten names.
415 (all call patterns): Explicitly indicate registers used and clobbered.
416 Use attr_length_indirect_call and attr_length_save_restore_dltp for
417 attribute length calculation. Move code generation for indirect calls
418 to output_indirect_call.
419 (sibcall, sibcall_value): Don't restore PIC register.
420 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
423 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
425 * doc/install.texi (Testing): Simplify and compress instructions
428 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
430 * collect2.c (pexecute_pid): Rename to pid.
431 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
434 2003-02-01 Geoffrey Keating <geoffk@apple.com>
436 * doc/extend.texi (Function Attributes): Remove documentation
437 for PowerPC Windows NT function attributes..
439 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
441 * dwarf2out.c (gen_type_die): Check for typedefs before calling
442 for TYPE_MAIN_VARIANT.
444 2003-02-01 Richard Henderson <rth@redhat.com>
446 * libgcc2.c: Include auto-host.h.
447 (ATTRIBUTE_HIDDEN): New.
448 (__clz_tab): Don't declare here for clz and ctz.
449 (__clzsi2, __clzdi2): Use count_leading_zeros.
450 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
451 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
452 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
453 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
455 2003-02-01 Richard Henderson <rth@redhat.com>
457 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
459 (ashlsi3_1_zext splitter): Likewise.
461 2003-02-01 Richard Henderson <rth@redhat.com>
463 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
464 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
465 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
466 return type to Wtype.
468 * libgcc-std.ver (GCC_3.4): Fix inheritance.
470 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
471 expander input constraint.
473 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
475 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
477 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
478 * optabs.c (widen_clz, expand_parity): New.
479 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
480 for libcalls to clz, ctz, popcount, and parity.
481 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
482 parity_optab, and set up libfunc handlers.
483 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
484 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
485 __popcount_tab): New.
486 * libgcc2.h: Declare them.
487 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
488 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
490 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
491 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
492 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
493 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
494 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
495 BUILT_IN_PARITYLL): New.
496 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
497 and add optab argument.
498 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
499 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
500 * expr.c (expand_expr): Handle them.
501 * fold-const.c (tree_expr_nonnegative_p): Likewise.
502 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
503 * reload1.c (eliminate_regs): Handle them.
504 (elimination_effects): Likewise.
505 * function.c (instantiate_virtual_regs_1): Likewise
506 * genattrtab.c (check_attr_value): Likewise.
507 * simplify-rtx.c (simplify_unary_operation): Likewise.
508 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
509 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
510 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
511 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
512 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
514 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
515 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
516 * doc/extend.texi (Other Builtins): Add new builtins.
517 * doc/md.texi (Standard Names): Add new patterns.
519 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
521 * reload.c: Revert 2003-01-31 change.
523 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
525 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
527 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
529 * flags.h (flag_volatile): Remove declaration.
530 (flag_volatile_global, flag_volatile_static): Likewise.
531 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
532 * toplev.c (flag_volatile): Remove definition.
533 (flag_volatile_global, flag_volatile_static): Likewise.
534 (f_options): Remove corresponding entries here.
535 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
536 or flag_volatile_static.
537 * doc/invoke.texi: Remove documentation of -fvolatile,
538 -fvolatile-global and -fvolatile-static.
540 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
542 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
543 updating of total_code_bytes from prologue to epilogue.
545 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
547 * reload.c (find_reloads): Do not use the mode specified in the insn
548 pattern as reload mode for address operands. Do not generate optional
549 reloads for operands where a mandatory reload was already pushed.
550 Generate optional reloads only in the final pass though find_reloads.
551 (have_replacement_p): New function.
553 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
555 * doc/install.texi (Testing): Remove a reference to our obsolete
556 /testresults web pages and strip redundant information concerning
558 (Binaries): Refer to Microsoft Windows instead of listing all
561 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
563 * loop.c (emit_prefetch_instructions): Do conversion at right place in
566 * combine.c (simplify_set): Reverse order of ragumetns to
567 REG_CANNOT_CHANGE_MODE_P
568 * df.c (df_def_record_1): Likewise.
569 * recog.c (register_operand): Likewise.
570 * simplify-rtx.c (simplify_subreg): Likewise.
571 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
572 CANNOT_CHANGE_MODE_CLASS.
573 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
575 * reload.c (push_reload): Likewise.
576 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
577 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
578 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
579 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
580 * mips.c (mips_cannot_change_mode_class): Update.
581 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
582 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
583 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
584 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
585 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
586 * sh.c (sh_cannot_change_mode_class): Update.
587 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
588 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
590 2003-01-31 Geoffrey Keating <geoffk@apple.com>
592 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
593 change to LINK_COMMAND_SPEC in gcc.c.
595 2003-01-31 Jan Hubicka <jh@suse.cz>
598 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
600 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
602 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
605 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
607 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
608 (BINFO_ELTS): New #define.
609 * stor-layout.c (finalize_record_size): Don't set them.
610 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
611 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
612 (BINFO_LANG_ELTS): New #define.
613 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
614 * java/class.c (make_class): Use BINFO_ELTS.
615 (set_super_info): Likewse.
616 (add_interface_do): Likewise.
617 * objc/objc-act.c (start_class): Use BINFO_ELTS.
619 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
621 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
622 (times): Don't ever declare if not HAVE_TIMES.
623 (clock): Don't ever declare if not HAVE_CLOCK.
625 2003-01-30 Richard Henderson <rth@redhat.com>
627 * flow.c (update_life_info): Zap life info after cleanup_cfg.
628 (regno_uninitialized): Use correct live at function entry set.
629 (regno_clobbered_at_setjmp): Likewise.
631 * expr.c (store_expr): Promote all MEM intermediates to regs.
633 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
635 * config/arm/arm.c: Fix comment typos.
636 * config/arm/arm.h: Likewise.
637 * config/arm/netbsd-elf.h: Likewise.
638 * config/arm/netbsd.h: Likewise.
640 2003-01-30 Geoffrey Keating <geoffk@apple.com>
642 * gengtype.c (struct walk_type_data): Add needs_cast_p.
643 (walk_type): Set needs_cast_p in walk_type_data.
644 (write_types_process_field): Supply casts when required to suppress
646 (write_root): Cast gt_pch_n_S to suppress warning.
647 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
648 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
649 when they might exist.
650 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
651 insn-conditions.o, and rs6000.o.
653 2003-01-30 Richard Henderson <rth@redhat.com>
655 * ggc-page.c (G.context_depth_allocations): New.
656 (G.context_depth_collections): New.
657 (alloc_page): Set G.context_depth_allocations.
658 (ggc_collect): Set G.context_depth_collections.
659 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
660 (ggc_pop_context): Early exit for no allocations or collections.
662 2003-01-30 Richard Henderson <rth@redhat.com>
664 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
666 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
668 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
669 size, the link register is always saved if any other register is
672 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
674 * config/h8300/h8300-protos.h: Update the prototype for
676 (cpp_reader): Declare before it is used.
677 * config/h8300/h8300.c (compute_plussi_cc): Change the return
679 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
680 see an unknown H8 variant.
682 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
685 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
686 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
687 * config/rs6000/t-rtems: New file. multilib variants to match OS.
688 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
689 rs6000/t-ppcgas so we get the desired multilibs.
691 2003-01-30 Nick Clifton <nickc@redhat.com>
693 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
694 when popping saved IP register off the stack.
696 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
698 * config/rs6000/aix43.h: Fix comment typos.
699 * config/rs6000/aix51.h: Likewise.
700 * config/rs6000/aix52.h: Likewise.
701 * config/rs6000/altivec.h: Likewise.
702 * config/rs6000/rs6000.c: Likewise.
703 * config/rs6000/rs6000.h: Likewise.
704 * config/rs6000/rs6000.md: Likewise.
705 * config/rs6000/spe.md: Likewise.
707 2003-01-29 Mark Mitchell <mark@codesourcery.com>
709 * c-common.c (builtin_define_float_constants): Define
710 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
712 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
714 * config/sh/lib1funcs.asm: Fix comment typos.
715 * config/sh/linux.h: Likewise.
716 * config/sh/sh.c: Likewise.
717 * config/sh/sh.md: Likewise.
719 2003-01-30 Loren James Rittle <ljrittle@acm.org>
721 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
723 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
725 * config/fp-bit.h (__make_dp): Declare if TMODES.
727 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
729 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
730 general_operand_src and general_operand_dst.
732 2003-01-29 David Edelsohn <edelsohn@gnu.org>
734 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
735 Return true for variable sized types.
736 (rs6000_va_arg): Handle variable sized types passed by reference
739 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
741 * arm.c (arm_legtimize_address): New function.
742 * arm-protos.h (arm_legtimize_address): Add prototype.
743 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
744 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
747 2003-01-29 Joel Sherrill <joel@OARcorp.com>
750 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
751 depended on it being defined until now.
753 2003-01-29 Joel Sherrill <joel@OARcorp.com>
756 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
757 RTEMS code knows which C++ initialization style the toolset
758 configuration is using.
760 2003-01-29 Joel Sherrill <joel@OARcorp.com>
763 * config/m68k/t-crtstuff: Replace spaces with tabs, add
764 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
766 2003-01-29 Joel Sherrill <joel@OARcorp.com>
769 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
771 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
773 2003-01-29 Nick Clifton <nickc@redhat.com>
775 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
778 2003-01-29 Andrew Haley <aph@redhat.com>
780 * tree-inline.c (walk_tree): Add CHAR_TYPE.
782 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
784 * i386.md (subdi3_carry_rex64): Fix typo.
786 2003-01-28 Stan Shebs <shebs@apple.com>
788 * coretypes.h (cpp_reader): Forward declare struct.
789 * c-pragma.h (cpp_reader): Remove forward declaration.
790 * hashtable.h (cpp_reader): Likewise.
791 * scan.h (cpp_reader): Likewise.
792 * tree.h (cpp_reader): Likewise.
793 * config/darwin-protos.h (cpp_reader): Likewise.
794 * config/arm/arm-protos.h (cpp_reader): Likewise.
795 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
796 struct cpp_reader in prototypes.
798 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
800 * doc/install.texi: Add documentation for installation into
801 tooldirs and with DESTDIR.
803 2003-01-28 Richard Henderson <rth@redhat.com>
805 * config.gcc (ia64*-*-aix*): Remove.
806 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
807 * config/ia64/unwind-aix.c: Remove file.
809 2003-01-28 Andreas Schwab <schwab@suse.de>
811 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
813 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
814 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
815 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
816 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
817 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
818 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
819 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
821 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
823 * combine.c (nonzero_bits): Fix check for negative divide operands.
825 2003-01-28 Richard Henderson <rth@redhat.com>
827 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
828 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
830 2003-01-28 Richard Henderson <rth@redhat.com>
832 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
834 * config/cris/cris.c (cris_address_cost): Make static.
835 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
836 * config/cris/cris.h (ADDRESS_COST): Remove.
837 * config/cris/cris-protos.h: Update.
839 2003-01-23 Mike Stump <mrs@apple.com>
841 * regclass.c (init_reg_autoinc): New function.
842 (regclass): Move initialization of forbidden_inc_dec_class from
844 (init_regs): to here. Avoids reinitialization for each function,
845 saving compilation time.
847 2003-01-28 Jason Merrill <jason@redhat.com>
849 * cpplib.h (struct cpp_options): Add warn_deprecated field.
850 * cppinit.c (cpp_create_reader): Turn it on by default.
851 * c-opts.c (c_common_decode_option): Set it.
852 * cpplib.c (do_pragma_once): Only complain about #pragma once
853 if warn_deprecated is set.
855 2003-01-28 Dale Johannesen <dalej@apple.com>
857 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
858 * loop.c (scan_loop): Move movables on -Os rich-register targets.
859 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
861 2003-01-28 Richard Henderson <rth@redhat.com>
863 * target.h (targetm.address_cost): New.
864 * target-def.h (TARGET_ADDRESS_COST): New.
865 (TARGET_RTX_COSTS): Uncomment. Oops.
866 * cse.c (address_cost): Use new target hook.
867 (default_address_cost): New.
868 * output.h (default_address_cost): Declare.
869 * hooks.c (hook_int_rtx_0): New.
870 * hooks.h (hook_int_rtx_0): Declare.
871 * loop.c (combine_givs_p): Remove if 0 code.
872 * system.h (ADDRESS_COST): Poison.
874 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
875 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
876 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
877 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
878 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
879 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
880 config/xtensa/xtensa.c, config/xtensa/xtensa.h
881 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
882 (ADDRESS_COST): Remove.
884 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
885 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
886 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
887 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
888 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
889 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
890 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
891 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
892 config/mips/mips.c, config/mips/mips.h,
893 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
894 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
895 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
896 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
897 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
898 config/vax/vax.c, config/vax/vax.h
899 (foo_address_cost): Make static.
900 (TARGET_ADDRESS_COST): New.
901 (ADDRESS_COST): Remove.
903 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
904 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
905 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
906 config/stormy16/stormy16.h
907 (ADDRESS_COST): Move code ...
908 (foo_address_cost): ... here.
909 (TARGET_ADDRESS_COST): New.
911 * config/m32r/m32r.c (m32r_address_cost): Remove.
912 * config/m32r/m32r-protos.h: Update.
914 * config/mmix/mmix.c (mmix_address_cost): Remove.
915 * config/mmix/mmix-protos.h: Update.
917 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
918 mn10300_address_cost; move unsig allocation ...
919 (mn10300_address_cost): ... here.
920 (TARGET_ADDRESS_COST): New.
921 * config/mn10300/mn10300-protos.h: Update.
922 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
924 * doc/tm.texi: Update.
926 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
928 * haifa-sched.c (schedule_insn): Return necessary cycle advance
929 after issuing the insn.
930 (rank_for_schedule): Make a insn with /S the highest priority
932 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
933 (choose_ready): Check SCHED_GROUP_P.
934 (schedule_block): Advance cycle after issuing insn if it is
935 necessary. Don't reorder insns if there is an insn with /S.
936 (set_priorities): Ignore schedule groups.
938 * sched-deps.c (remove_dependence, group_leader): Remove the
940 (add_dependence): Ignore schedule groups.
941 (set_sched_group_p): Don't make copy of dependencies from previous
942 insn of the schedule group. Add anti-dependency to the previous
943 insn of the schedule group.
944 (compute_forward_dependences): Ignore schedule groups.
946 * sched-ebb.c (init_ready_list): Ignore schedule groups.
948 * sched-rgn.c (init_ready_list): Ditto.
949 (can_schedule_ready_p): Ditto.
951 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
953 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
954 register to another one.
956 2003-01-28 Richard Henderson <rth@redhat.com>
958 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
960 2003-01-28 Roger Sayle <roger@eyesopen.com>
962 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
964 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
966 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
967 class contains a floating-point register, return the size of the
970 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
972 * i386.c (ix86_carry_flag_operator): New predicate.
973 (fcmov_operator): Fix whitespace.
974 (ix86_expand_carry_flag_compare): Deal with floating point.
975 (ix86_expand_int_movcc): Deal with fp; update insn expansion
976 (ix86_expand_int_addcc): Likewise.
977 (ix86_expand_strlensi_unroll_1): likewsie.
978 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
979 * i386.md (add?i_carry_rex64): Use new predicate.
980 (sub?i3_carry_rex64): Likewise.
981 (x86_mov?icc_0_m1*): Likewise.
983 2003-01-28 Andreas Schwab <schwab@suse.de>
985 * cfgloopmanip.c (create_preheader): Initialize src to avoid
988 * expmed.c (emit_store_flag): Fix cast to avoid sign
991 * combine.c (force_to_mode): Add cast to fix warning when
992 STORE_FLAG_VALUE is negative.
994 2003-01-27 Richard Henderson <rth@redhat.com>
996 * Makefile.in (cse.o): Depend on TARGET_H.
997 * cse.c (rtx_cost): Use targetm.rtx_costs.
998 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
999 * doc/tm.texi: Update.
1001 * target.h (targetm.rtx_costs): New.
1002 * target-def.h (TARGET_RTX_COSTS): New.
1003 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1006 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1007 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1008 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1009 (CONST_COSTS, RTX_COSTS): Remove.
1011 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1012 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1013 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1014 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1015 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1016 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1017 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1018 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1019 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1020 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1021 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1022 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1023 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1024 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1025 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1026 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1027 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1028 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1029 config/v850/v850.c, config/v850/v850.h,
1030 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1031 (CONST_COSTS, RTX_COSTS): Move code ...
1032 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1034 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1035 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1036 * config/arm/arm-protos.h: Update.
1037 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1039 * config/avr/avr.h (CONST_COSTS): Move code ...
1040 * config/avr/avr.c (avr_rtx_costs): ... here.
1041 (default_rtx_costs): Make static.
1042 * config/avr/avr-protos.h: Update.
1044 * config/h8300/h8300.c (const_costs): Make static.
1045 (h8300_and_costs, h8300_shift_costs): Likewise.
1046 * config/h8300/h8300-protos.h: Update.
1048 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1049 (CONST_COSTS): Move code ...
1050 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1051 default_rtx_costs; update for signature change.
1052 * config/ip2k/ip2k-protos.h: Update.
1054 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1055 (CONST_COSTS): Move code ...
1056 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1057 (TARGET_RTX_COSTS): New.
1058 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1059 * config/m68hc11/m68hc11-protos.h: Update.
1061 * config/m68k/m68k.c (const_int_cost): Make static.
1062 * config/m68k/m68k-protos.h: Update.
1064 * config/mcore/mcore.c (mcore_const_costs): Make static.
1065 (mcore_and_cost, mcore_ior_cost): Likewise.
1066 * config/mcore/mcore-protos.h: Update.
1068 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1069 (mmix_rtx_cost_recalculated): Remove.
1070 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1071 * config/mmix/mmix-protos.h: Update.
1073 * config/sh/sh.c (shiftcosts): Make static.
1074 (addsubcosts, andcosts, multcosts): Likewise.
1075 * config/sh/sh-protos.h: Update.
1077 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1078 (sparc_rtx_costs): Make static; update for change in signature.
1079 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1080 * config/sparc/sparc-protos.h: Update.
1082 * config/v850/v850.c (const_costs): Make static.
1083 * config/v850/v850-protos.h: Update.
1085 * config/vax/vax.h (RTX_COSTS): Remove.
1086 (CONST_COSTS): Move code ...
1087 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1089 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1091 2003-01-27 Richard Henderson <rth@redhat.com>
1093 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1094 * config/vax/vax-protos.h: Update. Really.
1096 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1098 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1099 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1100 zero if no hardware floating point.
1101 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1102 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1103 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1104 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1105 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1106 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1107 even FP registers on N32 and N64.
1108 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1109 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1110 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1111 even-register-like alignment to 128-bit arguments.
1112 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1113 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1115 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1116 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1117 (TPBIT): Set to tp-bit.c.
1118 (tp-bit.c): Create out of fp-bit.c.
1120 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1122 * c-parse.in: Remove '%expect 32' directive in objc mode.
1124 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1126 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1127 (LIBGCOV): New variable.
1128 (libgcc.mk): Add LIBGCOV.
1129 (LIBGCC_DEPS): Add libgcov.c.
1130 (libgcov.a): New target.
1131 (clean): Remove libgcov.a.
1132 (install-libgcc): Do libgcov too.
1133 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1135 * libgcc2.c (L_gcov): Move into ...
1136 * libgcov.c: ... here. New file.
1137 * mklibgcc.in: Add libgcov rules.
1138 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1140 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1143 * profile.c (index_counts_file): Remove duplicate check for open file.
1145 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1147 * gcc/doc/invoke.texi (Optimization Options): Group together
1148 optional and experimental flags. Move trapv and bounds-check
1149 out of this section. Group floating point flags together.
1150 (Code Gen Options): Move trapv and bounds-check to here.
1152 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1154 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1156 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1158 PR optimization/9090
1159 * function.c (purge_addressof_1): After pushing an addressed register
1160 onto the stack, simplify the result.
1162 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1164 * doc/extend.texi: Fix typo.
1166 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1168 * doc/cppopts.texi: Fix typo.
1169 * doc/objc.texi: Likewise.
1170 * doc/passes.texi: Likewise.
1172 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1174 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1175 (encode_ibm_extended): Adjust.
1177 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1179 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1180 timevar_id enumerations.
1182 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1184 * combine.c: Fix formatting.
1186 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1188 * doc/gccint.texi: Update the copyright.
1190 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1192 * doc/cpp.texi: Fix typos.
1193 * doc/extend.texi: Likewise.
1194 * doc/gty.texi: Likewise.
1195 * doc/install.texi: Likewise.
1196 * doc/passes.texi: Likewise.
1197 * doc/rtl.texi: Likewise.
1198 * doc/tm.texi: Likewise.
1200 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1202 * config/ia64/fde-glibc.c: Fix comment typos.
1203 * config/ia64/hpux.h: Likewise.
1204 * config/ia64/ia64.c: Likewise.
1205 * config/ia64/ia64.h: Likewise.
1206 * config/ia64/unwind-ia64.c: Likewise.
1208 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1210 * config/i386/i386-modes.def: Fix comment typos.
1211 * config/i386/i386.c: Likewise.
1212 * config/i386/i386.md: Likewise.
1214 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1216 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1217 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1218 ASM_FINISH_DECLARE_OBJECT before defining it.
1219 * toplev.c (rest_of_decl_compilation): Don't define
1220 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1221 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1222 parameters for DWARF2 targets because they _are_ used.
1224 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1226 * fp-bit.h: Define macros for TFmode floating-point constants
1227 in IBM-extended TFmode types.
1228 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1230 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1233 * config/fp-bit.h: Define macros for TFmode floating-point
1234 constants in IEEE quad TFmode type. Declare functions according
1236 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1237 (TFtype, TItype, UTItype): Define if TMODES is defined.
1238 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1239 (F_T_BITOFF, D_T_BITOFF): Define.
1240 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1241 guaranteed to be wide enough.
1242 * config/fp-bit.c: Check for L_ macros for tf functions.
1245 (pack_d, unpack_d): Support IEEE 854 quad type.
1246 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1247 from FRAC_NBITS, FRAC_BITS and NGARDS.
1248 (usi_to_float): Cast constants to be shifted to fractype
1249 instead of assuming long long is wide enough.
1250 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1252 2003-01-26 Andreas Jaeger <aj@suse.de>
1254 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1256 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1258 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1259 (DBBIT_FUNCS): Added _df_to_tf.
1261 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1262 (LIBGCC_DEPS): Added TPBIT.
1263 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1265 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1266 been able to move the result to target.
1268 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1269 for the appropriate mode.
1271 * calls.c (emit_library_call_value_1): Handle return values
1274 * rtl.c (get_mode_alignment): Moved to...
1275 * stor-layout.c: ... here.
1277 * print-rtl.c (print_rtx): Don't print MEM details in
1280 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1282 * df.h: Update comments, tidy formatting.
1283 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1284 REVERSE, UNION, INTERSECTION. All uses updated.
1285 (OLD_DF_INTERFACE): Remove.
1286 (struct insn_info): Remove commented out insn field.
1287 * df.c: Update comments, tidy formatting.
1288 (df_def_table_realloc): Remove.
1291 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1293 * calls.c (save_fixed_argument_area): Tidy.
1294 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1295 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1296 call chain loop at 1 if !try_tail_call. Formatting.
1297 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1298 Use save_fixed_argument_area and restore_fixed_argument_area.
1300 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1302 * df.c (df_uses_record): Handle CC0.
1304 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1306 * reload.c (maybe_memory_address_p): New function.
1307 (find_reloads_address): Use it instead of memory_address_p.
1309 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1311 * final.c (shorten_branches): Align the address of code label
1312 when computing initial lengths and addresses.
1314 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/m68hc11/m68hc11.md: Fix a comment typo.
1318 2003-01-25 Andreas Jaeger <aj@suse.de>
1320 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1323 2003-01-25 Roger Sayle <roger@eyesopen.com>
1325 * gcse.c (bypass_last_basic_block): New global variable.
1326 (bypass_block): Use redirect_edge_and_branch_force to redirect
1327 fall-through edges. Use bypass_last_basic_block to determine
1328 which blocks have valid PRE information.
1329 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1331 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1333 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1335 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1336 Eric Botcazou <ebotcazou@libertysurf.fr>
1338 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1340 2003-01-25 Richard Henderson <rth@redhat.com>
1342 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1343 from ia64_aix_select_rtx_section.
1344 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1345 instead of saving and restoring flag_pic.
1346 (ia64_rwreloc_unique_section): Similarly.
1347 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1348 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1349 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1350 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1352 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1354 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1357 2002-01-25 Richard Henderson <rth@redhat.com>
1359 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1361 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1363 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1365 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1367 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1368 type for bitmaps. Use unsigned long.
1369 (nBITMAP_WORD_BITS): New macro.
1370 (BITMAP_WORD_BITS): New macro.
1371 (rest of file): Use it.
1374 2003-01-25 Richard Henderson <rth@redhat.com>
1376 2002-02-19 Robert Lipe <robertlipe@usa.net>
1377 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1379 2002-01-25 Roger Sayle <roger@eyesopen.com>
1381 * builtins.c (purge_builtin_constant_p): Scan insn stream
1382 sequentially rather than by basic block.
1383 * function.c (purge_addressof): Simplify test with INSN_P.
1385 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1387 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1389 2002-01-25 Roger Sayle <roger@eyesopen.com>
1391 * function.h (struct function): New field calls_constant_p.
1392 (current_function_calls_constant_p): New macro for above.
1393 * function.c (prepare_function_start): Initialize calls_eh_return
1394 and calls_constant_p.
1395 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1396 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1397 when the current_function_calls_constant_p.
1398 * integrate.c (expand_inline_function): Set calls_constant_p if
1399 the function being inlined has calls_constant_p set.
1401 2002-01-25 Roger Sayle <roger@eyesopen.com>
1403 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1404 optimizing, even if flag_gcse is true.
1405 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1406 only needs to be called when "optimize > 0 && flag_gcse".
1408 2003-01-25 Roger Sayle <roger@eyesopen.com>
1410 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1411 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1412 (case_bit_test_cmp): New comparison function for "qsort" to order
1413 case_bit_tests by decreasing number of destination nodes.
1414 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1415 (expand_end_case_type): Use emit_case_bit_tests to implement
1416 suitable switch statments.
1417 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1418 * Makefile.in (stmt.o): Add dependency on optab.h.
1419 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1421 2003-01-23 Andreas Schwab <schwab@suse.de>
1423 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1424 __do_global_ctors_aux hidden global and don't put it in
1426 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1427 instead so that it comes first.
1429 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1431 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1432 subreg is read/modify.
1434 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1436 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1437 do libcall for large blocks.
1438 * i386.md (comi patterns): Set type to ssecomi.
1439 (sse2_unpck?pd): Fix mode of vec_select.
1441 * cse.c: Include except.h
1442 (cse_set_around_loop): Do not create new basic blocks.
1443 * Makefile.in (cse.o): Add dependnecy on except.h
1445 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1447 * builtins.c (fold_trunc_transparent_mathfn): New function.
1448 (fold_builtin): Use it.
1449 * convert.c (convert_to_real): Re-enable code to convert
1450 math functions; add support for floor familly functions.
1452 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1454 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1455 dependencies on coretypes.h and $(TM_H).
1457 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1459 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1461 2002-01-24 Stuart Hastings <stuart@apple.com>
1463 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1465 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1467 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1468 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1469 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1470 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1471 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1472 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1473 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1474 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1476 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1478 * emit-rtl.c (reg_attrs_htab): New static variable.
1479 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1481 (reg_rtx): Do not maintain regno_decl.
1482 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1483 set_mem_attrs_from_reg): New global function.
1484 (init_emit): Do not initialize regno_decl.
1485 (init_emit_once): initialize reg_attrs_htab.
1486 * final.c (alter_subreg): Do not replace REG by SUBREG.
1487 (gen_mem_expr_from_op): Improve output.
1488 (output_asm_operands): Likewise.
1489 * function.c (assign_params): Do not set REGNO_DECL.
1490 * function.h (struct function): Kill regno_decl.
1492 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1493 * print_rtl.c (print_rtx): Output REG information.
1494 * regclass.c (reg_scan_mark_refs): Update attrs.
1495 * reload1.c (alter_reg): Likewise.
1496 * simplify_rtx.c (simplify_subreg): Likewise.
1497 * stmt.c (expand_decl): Likewise.
1498 * rtl.def (REG): Add new field.
1499 * rtl.h (struct reg_attrs): New.
1500 (rtunion_def): At rtreg.
1501 (X0MEMATTR): Add checking.
1502 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1503 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1505 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1507 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1509 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1510 (xtensa_emit_call, print_operand): Fix printf format strings
1511 to avoid compile warnings.
1512 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1513 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1514 * config/xtensa/xtensa-protos.h
1515 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1517 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1519 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1520 (implicit_built_in_decls): New global array.
1521 (mathfn_built_in): New global function.
1522 (fold_trunc_transparent_mathfn): New static function
1523 (expand_builtin_strstr, expand_bultin_strchr,
1524 expand_builtin_strpbrk, expand_builtin_strcpy,
1525 expand_builtin_strncpy, expand_bultin_strcmp,
1526 expand_bultin_strncat, expand_builtin_fputs): Use
1527 implicint_built_in_decls.
1528 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1529 * builtins.def: Fix comments.
1530 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1531 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1532 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1533 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1534 (DEF_C99_C90RES_BULTIN): New.
1535 (*f, *l builtins): Update.
1536 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1537 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1538 * convert.c (strip_float_extensions): New global function.
1539 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1540 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1542 * java/builtins.c (define_builtin): Handle implicit.
1543 (DEF_BUILTIN): Update.
1544 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1545 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1546 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1549 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1551 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1552 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1553 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1554 * config/xtensa/crti.asm: New file.
1555 * config/xtensa/crtn.asm: New file.
1556 * config/xtensa/t-elf: New file.
1557 * config/xtensa/t-linux: New file.
1558 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1559 Move various CFLAGS settings to new t-elf file.
1561 2003-01-24 Richard Henderson <rth@redhat.com>
1563 PR optimization/4382
1564 * tree-inline.c (find_builtin_longjmp_call_1): New.
1565 (find_builtin_longjmp_call): New.
1566 (inlinable_function_p): Use it.
1568 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1570 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1571 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1572 * config/i386/i386.c (function_arg_pass_by_reference): New.
1573 (ix86_va_arg): Support arguments passed by reference.
1575 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1577 * cfgloopanal.c: New file.
1578 * cfgloopmanip.c: New file.
1579 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1580 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1581 cfglayout.o): Add dependency on cfgloop.h.
1582 (cfgloop.o): Add flags.h dependency.
1583 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1584 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1585 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1586 flow_loops_free, flow_loops_dump, flow_loop_dump,
1587 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1588 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1589 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1590 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1591 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1592 find_common_loop, verify_loop_structure): Declarations moved to ...
1593 * cfgloop.h: New file.
1594 * bb-reorder.c (reorder_basic_blocks): Modified.
1595 * cfglayout.c: Include cfgloop.h.
1596 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1597 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1598 (break_superblocks): New static function.
1599 (cfg_layout_finalize): Use it.
1600 (cfg_layout_split_block): New function.
1601 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1603 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1605 (cfg_layout_split_block): Declare.
1606 * cfgloop.c: Include cfgloop.h and flags.h.
1607 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1608 get_loop_body): Avoid signed versus unsigned comparison warnings.
1609 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1610 loop_latch_edge): Modified.
1611 (verify_loop_structure): Modified to use flags stored in loop structure;
1612 check irreducible loops.
1613 (cancel_loop, cancel_loop_tree): New functions.
1614 (estimate_probability): Use loop analysis code for predictions.
1615 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1617 * doloop.c: Include cfgloop.h.
1618 * loop.c: Include cfgloop.h.
1619 * predict.c: Include cfgloop.h.
1620 * toplev.c: Include cfgloop.h.
1621 * unroll.c: Include cfgloop.h.
1622 * tracer.c (tracer): Modified.
1624 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1626 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1628 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1630 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1631 * configure: Regenerate.
1633 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1634 (tls_symbolic_reference_mentioned_p): Add prototype.
1635 (s390_tls_get_offset): Add prototype.
1636 (emit_pic_move): Remove prototype, replace by ...
1637 (emit_symbolic_move): .. this new prototype.
1639 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1640 (tls_model_chars): New global variable.
1641 (s390_encode_section_info): Encode TLS model.
1642 Use targetm.binds_local_p to check for local symbols.
1643 (s390_strip_name_encoding): New function.
1644 (TARGET_STRIP_NAME_ENCODING): Define.
1646 (get_thread_pointer): New function.
1647 (legitimize_tls_address): New function.
1648 (legitimize_address): Call it.
1649 (emit_pic_move): Remove, replace by ...
1650 (emit_symbolic_move): ... this new function.
1652 (larl_operand): Handle TLS operands.
1653 (legitimate_constant_p): Likewise.
1654 (s390_decompose_address): Likewise.
1655 (s390_cannot_force_const_mem): New function.
1656 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1658 (s390_output_symbolic_const): Handle TLS unspecs.
1659 (print_operand): New code 'J'.
1660 (machine_function): Add struct member 'some_ld_name'.
1661 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1663 (enum s390_builtin): New type.
1664 (code_for_builtin_64, code_for_builtin_31): New global variables.
1665 (s390_init_builtins, s390_expand_builtin): New functions.
1666 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1668 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1669 (ASM_OUTPUT_LABELREF): Define.
1670 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1672 * config/s390/s390.md: Define TLS UNSPEC constants.
1673 ("movdi", "movsi"): Handle TLS operands.
1674 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1675 ("*tls_load_64", "*tls_load_31"): New insns.
1676 ("call_value_tls", "call_value_tls_exp"): New expanders.
1677 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1678 "bas_tls_64", "bas_tls_31"): New insns.
1680 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1682 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1683 spe ABI is configured, if requested.
1685 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1687 * doc/passes.texi: Fix typo.
1689 2003-01-24 Andreas Schwab <schwab@suse.de>
1691 * stor-layout.c (excess_unit_span): Only define if used.
1693 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1695 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1696 for each optimization flag.
1698 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1700 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1702 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1704 * doc/bugreport.texi: Use @command instead of @code for commands.
1705 * doc/collect2.texi: Likewise.
1706 * doc/headerdirs.texi: Likewise.
1707 * doc/invoke.texi: Likewise.
1708 * doc/standards.texi: Likewise.
1709 * doc/tm.texi: Likewise.
1710 * doc/trouble.texi: Likewise.
1712 2003-01-24 Nick Clifton <nickc@redhat.com>
1714 * config/arm/arm.c (use_return_insn): Do not use a single return
1715 instruction for interrupt handelrs which have to create a stack
1717 (arm_expand_prologue): Do not pre-bias the return address of
1718 interrupt handlers which create a stack frame.
1720 2003-01-24 Nick Clifton <nickc@redhat.com>
1724 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1726 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1727 med_cbranches. Fix logic in short_cbranches.
1729 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1731 * config/sh/sh.md (delay for cbranch): Don't annul delay
1733 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1734 cbranch with unfilled delay slot on SH2e.
1735 (output_branch): Fill with a nop the delay slot of a
1736 branch that required a delay slot but didn't get one.
1738 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1740 * doc/invoke.texi (SH options): Document -m2e.
1741 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1742 * config/sh/lib1funcs.asm: Likewise.
1743 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1744 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1746 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1748 (SH3E_BIT): Renamed to...
1749 (SH_E_BIT): ... this. Replace all uses.
1750 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1751 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1752 (TARGET_SWITCHES): Added 2e.
1753 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1754 (processor_type): Added PROCESSOR_SH2E.
1755 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1756 TARGET_SH2E, except in sqrtsf2_i.
1757 (attribute cpu): Added sh2e.
1758 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1759 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1760 * config.gcc: Add sh2e target support.
1762 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1764 Rename -W to -Wextra.
1765 * c-decl.c: Update comments.
1766 * c-typeck.c: Likewise.
1767 * flags.h: Likewise.
1768 * function.c: Likewise.
1770 * toplev.c: Update comments.
1771 (W_options): Add 'extra'.
1772 (display_help): Remove '-W'.
1773 (decode_W_option): Special warn_uninitialized treatment in the case
1775 * doc/invoke.texi: Update with new entries.
1777 2003-01-23 Richard Henderson <rth@redhat.com>
1779 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1780 in no-else-block case. Add commentary.
1782 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1784 * configure.in: Revert last change.
1786 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1788 * configure.in: Don't include ansidecl.h in tconfig.h.
1789 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1790 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1793 * configure: Regenerate.
1795 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1798 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1799 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1802 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1804 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1806 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1808 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1809 as ATTRIBUTE_UNUSED.
1811 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1813 * arm.c (thumb_base_register_rtx_p): New function.
1814 (thumb_index_register_rtx_p): New function.
1815 (thumb_legitimate_address_p): New function.
1816 (thumb_legitimate_offset_p): New function.
1817 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1818 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1820 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1821 (THUMB_LEGITIMATE_OFFSET): Delte.
1822 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1823 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1824 (thumb_legitimate_offset_p): Likewise.
1826 2003-01-23 Andreas Schwab <schwab@suse.de>
1828 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1830 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1832 * fixinc/Makefile.in (FL_LIST): Revert last change.
1834 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1837 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1838 Change @code to @command for gcov command.
1840 * gcc.texi: Adjust title of gcov section.
1842 * gcov.texi: Likewise.
1844 2003-01-22 Roger Sayle <roger@eyesopen.com>
1846 PR optimization/8423
1847 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1848 its argument is constant, or 0 if !flag_gcse.
1849 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1850 if it's argument is constant.
1851 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1852 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1853 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1854 * builtins.c (purge_builtin_constant_p): New function to force
1855 instantiation of any remaining CONSTANT_P_RTX nodes.
1856 * rtl.h (purge_builtin_constant_p): Prototype here.
1857 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1858 pass after GCSE and before loop.
1859 (flag_gcse): No longer static.
1860 * flags.h (flag_gcse): Prototype here.
1862 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1864 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1865 introduced by last change.
1867 2003-01-22 Andreas Schwab <schwab@suse.de>
1869 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1871 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1873 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1874 request a scratch reg on H8S when the shift count is 8.
1876 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1878 * config/s390/s390-protos.h (preferred_la_operand_p):
1879 Remove second parameter.
1880 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1881 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1882 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1883 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1884 Add peepholes to transform ADD to LOAD ADDRESS.
1886 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1888 * arm.c (arm_address_register_rtx_p): New function.
1889 (arm_legitimate_address_p): New function.
1890 (arm_legitimate_index_p): New function.
1891 (legitimize_pic_address): Use arm_legitimate_index_p.
1892 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1893 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1894 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1896 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1898 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1899 * config/s390/2064.md (define_bypass): Correct 'Load' and
1900 'Load-address' bypass values.
1902 2003-01-22 Andreas Schwab <schwab@suse.de>
1904 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1906 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1908 * genautomata.c (output_internal_insn_latency_func,
1909 output_print_reservation_func): Short circuit when there is no
1910 automaton to generate code for.
1912 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1914 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1915 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1917 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1919 * config/rs6000/rs6000.md: Remove warning.
1920 (builtin_setjmp_receiver): Likewise.
1921 * config/darwin.c (update_stubs): Slightly improve terrible hack
1922 with identifiers. Add comment pointing out problems with it.
1923 (update_non_lazy_ptrs): Likewise.
1925 2003-01-21 Richard Henderson <rth@redhat.com>
1927 * dwarf2out.c (lookup_filename): Fix printf format warning.
1928 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1930 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1931 (fixincl.o-warn, gnu-regex.o-warn): New.
1932 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1933 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1934 * fixinc/fixincl.c (process): Fix printf format warning.
1936 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1938 * dwarf2out (output_file_names): Don't crash if called
1939 with empty file_table.
1941 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1943 * genautomata.c (output_internal_insn_latency_func): Add
1944 missing break statement to generated code.
1946 2003-01-21 Roger Sayle <roger@eyesopen.com>
1948 * stmt.c (same_case_target_p): New function to determine whether
1949 two case labels branch to the same target. Split out from...
1950 (group_case_nodes): ... here. Use same_case_target_p instead.
1951 (strip_default_case_nodes): Remove explicit case nodes
1952 that branch to the default destination.
1953 (expand_end_case_type): Call strip_default_case_nodes after
1954 group_case_nodes, to simplify the case-list before we count it.
1955 Only generate table_label RTX when actually needed. Try to share
1956 thiscase->exit_label and thiscase->data.case_stmt.default_label
1957 when a switch has no explicit default case. Simplify test for
1960 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1962 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1964 (*negsf2_h8300hs): Likewise.
1965 (*addsi3_lshiftrt_16_zexthi): Likewise.
1966 (*iorhi3_lshiftrt_8): Likewise.
1968 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1970 * dwarf2out.c (fde_table_in_use): Mark GTY.
1971 (dwarf2out_cfi_label_num): New variable, marked GTY.
1972 (dwarf2out_cfi_label): Use it instead of static label_num.
1973 * emit-rtl.c (label_num): Mark GTY.
1975 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1977 * config/h8300/h8300.c (output_plussi): Support H8/300.
1978 (compute_plussi_length): Likewise.
1979 (compute_plussi_cc): Likewise.
1980 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1981 output assembly instructions.
1983 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1985 * calls.c (fix_unsafe_tree): Prototype.
1987 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1988 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1989 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1990 c-parse.o-warn): Add -Wno-error.
1991 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1993 * configure.in (--enable-werror): Add new flag.
1994 * doc/install.texi (--enable-werror): Document.
1995 * configure: Regenerate.
1997 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1999 2003-01-21 Andreas Schwab <schwab@suse.de>
2001 * genautomata.c (output_internal_insn_latency_func): Fix missing
2002 close paren in output.
2004 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2006 * genautomata.c: Space savings in generated code:
2007 (output_dfa_insn_code_func): Split out the table-enlargement
2008 path to an out-of-line static function, dfa_insn_code_enlarge.
2009 (output_internal_insn_latency_func): Use a lookup table for the
2011 (output_print_reservation_func): Use a lookup table for the
2014 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2017 * calls.c (fix_unsafe_tree): Split out from ...
2018 (expand_call): ... here. Use it on the function address too.
2020 2003-01-20 Richard Henderson <rth@redhat.com>
2022 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2024 2003-01-20 Richard Henderson <rth@redhat.com>
2027 * stmt.c (expand_asm_operands): Validize memory operands.
2029 2003-01-20 Richard Henderson <rth@redhat.com>
2032 * ifcvt.c (noce_process_if_block): Correct arguments to
2033 modified_between_p for no-else-block case.
2035 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2037 * config/h8300/h8300.c (const_costs): Remove a warning.
2038 (output_plussi): Likewise.
2039 (compute_plussi_length): Likewise.
2040 (compute_plussi_cc): Likewise.
2042 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2044 * config/h8300/h8300.md (addsi_h8300): Remove the last
2047 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2051 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2053 * system.h (__NO_STRING_INLINES): Define.
2055 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2057 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2058 is not a scalar int mode.
2060 2003-01-20 Roger Sayle <roger@eyesopen.com>
2062 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2063 insn's notes following a substitution inside a libcall.
2065 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2067 * configure.in: Check for system-provided 'uchar' type.
2068 * configure, config.in: Regenerate.
2069 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2071 2003-01-20 Richard Henderson <rth@redhat.com>
2073 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2074 * calls.c (default_must_pass_in_stack): ... here.
2076 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2078 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2080 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2082 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2083 Wrap up definition of `insn_alts'.
2085 * genattrtab.c (main): Wrap up `insn_alts'.
2087 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2089 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2091 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2093 * config.in, configure: Regenerate.
2095 2003-01-20 Nick Clifton <nickc@redhat.com>
2097 * config/arm/arm.md (sibcall_epilogue): Add an
2098 UNSPEC_PROLOGUE_USE to prevent the link register from being
2101 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2103 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2105 2003-01-20 Andreas Schwab <schwab@suse.de>
2107 * system.h: Don't declare strsignal if the decl test hasn't been
2110 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2112 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2113 recog_data.operands[0] is always associated with cc0.
2115 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2117 * collect2.c (ldgetname): Expand declaration to prototype.
2118 * read-rtl.c (atoll): Add prototype.
2119 * system.h (strsignal): Also declare if no declaration found.
2121 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2123 * config.gcc (mips64*-*-linux*): Added.
2124 * config/mips/linux64.h, config/mips/t-linux64: New file.
2125 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2126 * config/mips/mips.c (override_options): Use it.
2127 * config/mips/mips.h (TARGET_SWITCHES): Added...
2128 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2129 * Makefile.in (SPECS): New.
2130 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2131 * gcc.c (process_command): Move self-spec processing past spec
2133 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2134 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2137 * doc/invoke.texi (-mabi-fake-default): Document.
2139 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2141 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2142 z_reg, z_reg_qi): Declare static and GTY().
2144 (create_regs_rtx): Don't create da_reg.
2145 ("gt-m68hc11.h"): Include for GTY roots.
2146 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2148 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2149 (m68hc11_soft_tmp_reg): Likewise.
2150 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2152 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2154 * basic-block.h: Fix comment formatting.
2155 * calls.c: Likewise.
2156 * combine.c: Likewise.
2157 * convert.c: Likewise.
2159 * haifa-sched.c: Likewise.
2160 * libgcc2.c: Likewise.
2162 * profile.c: Likewise.
2163 * system.h: Likewise.
2165 2003-01-18 Roger Sayle <roger@eyesopen.com>
2167 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2169 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2171 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2173 2003-01-17 Dale Johannesen <dalej@apple.com>
2175 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2176 (*floatunssidf2_internal): Ditto.
2178 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2180 * alias.c: Fix comment typos.
2181 * basic-block.h: Likewise.
2182 * c-common.c: Likewise.
2183 * c-common.h: Likewise.
2184 * c-decl.c: Likewise.
2185 * c-opts.c: Likewise.
2186 * c-pragma.c: Likewise.
2187 * c-pretty-print.h: Likewise.
2189 * cfganal.c: Likewise.
2190 * cfgbuild.c: Likewise.
2191 * cfgcleanup.c: Likewise.
2192 * cfglayout.c: Likewise.
2193 * cfgrtl.c: Likewise.
2194 * convert.c: Likewise.
2195 * cpphash.h: Likewise.
2196 * cpplex.c: Likewise.
2197 * cpplib.h: Likewise.
2199 * diagnostic.c: Likewise.
2200 * diagnostic.h: Likewise.
2201 * dwarf2.h: Likewise.
2203 2003-01-17 Stan Shebs <shebs@apple.com>
2205 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2207 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2209 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2210 mistake in last checkin.
2212 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2214 * et-forest.c: Fix comment typos.
2215 * et-forest.h: Likewise.
2216 * except.c: Likewise.
2218 * flags.h: Likewise.
2222 * genattrtab.c: Likewise.
2223 * genautomata.c: Likewise.
2224 * gengtype.c: Likewise.
2225 * genrecog.c: Likewise.
2226 * global.c: Likewise.
2227 * gthr-rtems.h: Likewise.
2229 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2231 * i386.c (x86_function_profiler): Fix format specifier.
2233 2003-01-17 Richard Henderson <rth@redhat.com>
2235 * gengtype.c (walk_type): Allow paramN_is.
2237 2003-01-17 Nick Clifton <nickc@redhat.com>
2239 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2241 2003-01-16 Richard Henderson <rth@redhat.com>
2243 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2245 2003-01-16 Richard Henderson <rth@redhat.com>
2247 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2248 (alpha_next_sequence_number): Likewise.
2249 (alpha_this_literal_sequence_number): Likewise.
2250 (alpha_this_gpdisp_sequence_number): Likewise.
2251 (struct alpha_funcs, alpha_funcs_num): Likewise.
2252 (struct alpha_links): Fix branch merge error.
2253 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2255 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2257 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2260 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2262 * ifcvt.c: Fix comment typos.
2264 * libgcc2.c: Likewise.
2265 * local-alloc.c: Likewise.
2267 * predict.c: Likewise.
2268 * ra-build.c: Likewise.
2270 * ra-colorize.c: Likewise.
2272 * ra-rewrite.c: Likewise.
2273 * regmove.c: Likewise.
2274 * reload.h: Likewise.
2275 * rtlanal.c: Likewise.
2276 * toplev.c: Likewise.
2278 * unwind-dw2-fde-glibc.c: Likewise.
2279 * vmsdbgout.c: Likewise.
2281 2003-01-16 Richard Henderson <rth@redhat.com>
2283 * dwarf2out.c (struct file_table): Remove.
2284 (FILE_TABLE_INCREMENT): Remove.
2285 (file_table): Make a varray; mark for GC. Update all users.
2286 (file_table_last_lookup_index): Extract from struct file_table.
2287 (output_file_names): Fix unsigned compare warnings.
2288 (add_name_attribute): Remove inline marker.
2289 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2290 (lookup_filename): Don't manage size of file_table.
2291 (init_file_table): Allocate file_table with GC.
2292 (dwarf2out_init): Don't record main_input_filename here.
2293 (dwarf2out_finish): Do it here instead.
2295 2003-01-16 Bruce Korb <bkorb@gnu.org>
2297 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2299 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2301 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2302 instead of rotldi3_mextr.
2304 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2306 * haifa-sched.c (move_insn): Restore moving all schedule group.
2307 (set_priorities): Restore taking SCHED_GROUP_P into account.
2309 * sched-deps.c (add_dependence): Restore processing the last group
2311 (remove_dependence, group_leader): Restore the functions.
2312 (set_sched_group_p): Restore adding dependencies from previous insn
2314 (compute_forward_dependences): Restore usage of group_leader.
2316 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2319 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2321 (can_schedule_ready_p): Ditto.
2322 (add_branch_dependences): Restore skipping over the group insns.
2324 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2326 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2327 68HC12 pre/post inc/dec side effects.
2329 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2331 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2333 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2335 * sh.md (mshflo_w_x): Fix description of operation.
2337 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2339 * config/rs6000/rs6000.h: Mention Altivec registers in
2340 commentary. Fix typo.
2342 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2344 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2345 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2346 generate PARALLEL with clobber for TARGET_POWER.
2348 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2350 * ra-colorize.c (colorize_one_web): Initialize variable.
2351 * regmove.c (fixup_match_1): Likewise.
2352 * reload1.c (reload_as_needed): Likewise.
2353 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2355 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2357 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2359 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2361 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2362 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2363 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2364 is_main_source, file_table, decl_die_table_in_use,
2365 abbrev_die_table_in_use, line_info_table_in_use,
2366 separate_line_info_table_in_use, pubname_table_in_use,
2367 arange_table_in_use, ranges_table_in_use,
2368 current_function_has_inlines): Likewise.
2369 * flow.c (life_analysis): Likewise.
2370 * genemit.c (gen_insn): Likewise.
2371 * protoize.c (cplus_suffix): Likewise.
2373 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2374 * arm.h (ROUND_UP_WORD): Likewise.
2376 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2378 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2379 init_emit_once): Likewise.
2380 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2382 * function.c (assign_stack_temp_for_type): Likewise.
2383 * loop.c (loop_invariant_p): Likewise.
2384 * recog.c (push_operand): Likewise.
2385 * regclass.c (init_reg_sets_1): Likewise.
2386 * reload.c (update_auto_inc_notes): Likewise.
2387 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2388 * stmt.c (expand_asm_operands): Likewise.
2389 * stor-layout.c (start_record_layout): Likewise.
2391 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2393 * config/c4x/c4x.md (epilogue): Correct last patch.
2395 2003-01-15 Richard Henderson <rth@redhat.com>
2397 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2398 also check that GP is being used.
2399 (alpha_find_lo_sum_using_gp): New.
2400 (alpha_does_function_need_gp): Use get_attr_usegp.
2401 * config/alpha/alpha-protos.h: Update.
2402 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2405 2003-01-15 Roger Sayle <roger@eyesopen.com>
2407 * gcse.c (one_cprop_pass): Change function arguments to take both
2408 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2409 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2410 (bypass_jumps): New function to perform separate jump bypassing pass.
2411 * rtl.h (bypass_jumps): Add function prototype.
2412 * timevar.def (TV_BYPASS): New timing variable.
2413 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2414 (dump_file): New entry for the bypass RTL dump file.
2415 (rest_of_compilation): Insert new jump bypassing optimization
2417 * doc/passes.texi: Document new pass.
2419 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2421 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2422 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2423 * pa.h (TARGET_SOM_SDEF): Define.
2424 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2426 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2428 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2429 allocate 4-bytes of locals on 68HC11.
2430 (expand_epilogue): Likewise.
2431 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2433 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2435 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2436 and -mshort-double to the assembler to specify the ABI.
2437 (LINK_SPEC): Likewise.
2438 (CPP_SPEC): Pass HCS12 specific define.
2439 (MASK_M68S12): New define.
2440 (TARGET_M68S12): Likewise.
2441 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2442 (TARGET_VERSION): Update.
2443 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2444 (LINK_SPEC): Update.
2446 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2447 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2449 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2451 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2454 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2456 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2457 flag before setting it.
2459 2003-01-15 Roger Sayle <roger@eyesopen.com>
2461 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2462 when loop condition is known true, i.e. "while (1) { ... }".
2463 (genrtl_for_stmt): Similarly for "for" statements.
2465 2003-01-15 Roger Sayle <roger@eyesopen.com>
2467 * real.c (real_sqrt): Return a bool result indicating whether
2468 a floating point exception or trap should be raised.
2469 * real.h (real_sqrt): Update function prototype.
2470 * builtins.c (fold_builtin): Only fold non-trapping square
2471 roots unless we're ignoring errno and trapping math.
2473 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2475 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2476 * gengtype-lex.l (malloc, realloc): Move defines after include of
2477 system.h. Remove duplicate include of system.h.
2479 2003-01-15 Roger Sayle <roger@eyesopen.com>
2482 * optabs.c (expand_unop): When manipulating the FP sign bit
2483 using integer operations, account for targets with different
2484 integer and FP word orders.
2485 (expand_abs): Likewise.
2487 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2489 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2490 file extension in section name.
2492 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2494 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2497 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2499 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2500 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2501 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2502 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2504 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2507 * global.c (struct allocno): Add no_stack_reg.
2508 (global_conflicts): Set no_stack_reg.
2511 * convert.c (convert_to_real): Fold - and abs only when profitable.
2512 * fold-const.c (fold): Fold truncates in - and abs.
2514 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2516 Segher Boessenkool <segher@koffie.nl>
2518 * predict.c (real_inv_br_prob_base): New variable.
2519 (propagate_freq): Use multiply by reciprocal instead of
2520 division. Don't divide by 1.0 at all.
2521 (estimate_bb_frequencies): Similar.
2523 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2525 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2526 * configure: Rebuilt.
2528 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2530 * config/s390/s390.c (s390_safe_attr_type): New function.
2531 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2532 (s390_issue_rate): New function.
2533 (s390_agen_dep_p): New function.
2534 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2535 (s390_adjust_cost): Return 'cost' if new DFA is used.
2536 (s390_adjust_priority): Delete function.
2537 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2538 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2539 determined by 'op_type'.
2540 (type attribute): Added more type attributes.
2541 * config/s390/2064.md: New DFA description for z900 pipeline.
2543 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2545 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2546 forced to memory. Fixes PR bootstrap/9036.
2548 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2549 to set $gp before the call.
2551 2003-01-14 Richard Henderson <rth@redhat.com>
2553 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2554 for force_const_mem.
2556 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2558 * genattr.c (main): Rearrange output to avoid prototype warning.
2559 * genautomata.c (transform_3): Fix ambiguous-else warning.
2560 * local-alloc.c (requires_inout): Add parentheses around
2561 assignment used as truth-value.
2562 * timevar.c: Move system includes above local includes. Include
2564 * Makefile.in (timevar.o): Depend on toplev.h.
2566 2003-01-14 Denis Chertykov <denisc@overta.ru>
2568 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2569 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2571 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2573 (TARGET_ATTRIBUTE_TABLE): New macro.
2574 (valid_machine_type_attribute): Remove.
2575 (valid_machine_decl_attribute): Remove.
2576 (ip2k_handle_progmem_attribute): New function.
2577 (ip2k_handle_fndecl_attribute): New function.
2579 2003-01-10 Andrew Haley <aph@redhat.com>
2581 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2582 registers to be in correct order. Add rip.
2584 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2586 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2587 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2589 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2591 * convert.c (strip_float_extensions): Look for narrowest type handling
2594 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2596 * convert.c (strip_float_extensions): Make global.
2597 * tree.h (strip_float_extensions): Declare.
2599 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2601 * timevar.def: define TV_NAME_LOOKUP.
2602 * timevar.c (timevar_pop): Be verbose when aborting.
2604 2003-01-13 Andreas Schwab <schwab@suse.de>
2606 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2607 $(parsedir), just move the temporary file at the end.
2608 ($(parsedir)/gengtype-yacc.c): Likewise.
2610 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2612 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2613 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2615 * configure: Rebuilt.
2617 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2619 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2620 internal_mcount): Don't use PARAMS.
2621 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2623 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2625 2003-01-13 Andreas Schwab <schwab@suse.de>
2627 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2630 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2633 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2635 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2638 * c-lex.c (c_lex): Set the token value to error_mark_node for
2639 invalid numeric constants.
2641 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2643 * c-pch.c (asm_file_startpos): Change to `long'.
2644 (pch_init): Use ftell, not ftello.
2645 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2646 Use `long' instead of `off_t'.
2647 (c_common_read_pch): Likewise.
2648 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2651 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2653 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2655 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2657 * arm-protos.h (struct cpp_reader): Add declaration.
2659 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2662 * i386.c (output_fp_compare): Fix typo.
2664 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2666 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2668 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2670 * Makefile.in (parsedir): New variable.
2671 (docobjdir): New variable.
2672 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2673 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2674 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2675 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2676 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2678 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2679 objc.maintainer-clean): Use parsedir.
2681 * varasm.c (struct constant_descriptor_rtx): Remove unused
2684 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2686 2003-01-10 Richard Henderson <rth@redhat.com>
2688 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2689 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2691 2003-01-10 Richard Henderson <rth@redhat.com>
2693 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2694 not INTEGRAL_MODE_P when widening extensions.
2696 2003-01-10 Richard Henderson <rth@redhat.com>
2698 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2700 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2702 * ggc-page.c (ggc_collect): Avoid overflow computing
2705 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2706 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2708 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2710 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2712 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2713 with weird operands.
2715 2003-01-10 Dale Johannesen <dalej@apple.com>
2717 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2718 parameters. Call check_sibcall_argument_overlap if indicated.
2719 (check_sibcall_argument_overlap): Add mark_stored_args_map
2720 parameter. Don't mark parameter area as clobbered if not set.
2721 (expand_call): Adjust calls to above.
2723 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2725 * configure.in (linker read-only and read-write section mixing):
2726 Squelch some assembler warnings.
2727 * configure: Likewise.
2729 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2731 * doc/invoke.texi: Document -mtune, delete -mcpu
2732 option for S/390 and zSeries.
2733 * config/s390/s390.c (s390_tune_string) New variable.
2734 (s390_cpu_string) Delete variable.
2735 (override_options): Use s390_tune_string instead of
2737 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2739 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2741 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2743 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2745 * jump.c (next_nonnote_insn_in_loop): New function.
2746 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2748 (duplicate_loop_exit_test). Likewise.
2750 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2752 Merge from pch-branch:
2754 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2756 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2759 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2761 * cpplib.c (count_registered_pragmas): New function.
2762 (save_registered_pragmas): New function.
2763 (_cpp_save_pragma_names): New function.
2764 (restore_registered_pragmas): New function.
2765 (_cpp_restore_pragma_names): New function.
2766 * cpphash.h (_cpp_save_pragma_names): Prototype.
2767 (_cpp_restore_pragma_names): Likewise.
2768 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2769 (struct save_macro_data): New field 'saved_pragmas'.
2770 (save_macros): Update for changes to struct save_macro_data.
2771 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2772 for changes to struct save_macro_data.
2773 (cpp_read_state): Call _cpp_restore_pragma_names, update
2774 for changes to struct save_macro_data.
2776 * cpppch.c (cpp_read_state): Restore the hashtable references
2779 * tree.h (built_in_decls): Mark for PCH.
2781 * dbxout.c (lastfile): Don't mark for PCH.
2783 * ggc.h: Document PCH calls into memory managers.
2785 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2787 * doc/invoke.texi (Precompiled Headers): Document the
2788 directory form of PCH.
2789 * cppfiles.c (validate_pch): New function.
2790 (open_file_pch): Search suitably-named directories for PCH files.
2792 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2794 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2796 (Type Information): Mention that the information is also
2797 used to implement PCH.
2798 * doc/passes.texi (Passes): Improve documentation of
2799 language-specific files.
2801 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2803 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2804 (struct walk_type_data): Add reorder_fn field.
2805 (walk_type): Process 'reorder' option.
2806 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2807 call reorder_note_routine.
2808 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2809 (ggc_wtd): Update for change to struct write_types_data.
2810 (pch_wtd): Likewise.
2811 * ggc.h (gt_pch_note_object): Reorder parameters.
2812 (gt_handle_reorder): New definition.
2813 (gt_pch_note_reorder): New prototype.
2814 * ggc-common.c (struct ptr_data): Add reorder_fn.
2815 (gt_pch_note_object): Reorder parameters.
2816 (gt_pch_note_reorder): New.
2817 (gt_pch_save): Call reorder_fn.
2818 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2820 * dbxout.c (cwd): Don't mark for PCH.
2822 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2824 * gengtype.c (finish_root_table): Fix some warnings.
2825 (write_root): Handle TYPE_STRING.
2826 * ggc.h (gt_ggc_m_S): Add prototype.
2827 * stringpool.c (gt_ggc_m_S): New function.
2829 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2831 * dwarf2out.c (dw2_string_counter): New.
2832 (AT_string_form): Use it.
2833 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2835 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2837 * dbxout.c: Include gt-dbxout.h.
2838 (lastfile): Mark for PCH/GGC.
2840 (struct typeinfo): Likewise.
2841 (typevec): Likewise.
2842 (typevec_len): Likewise.
2843 (next_type_number): Likewise.
2844 (struct dbx_file): Likewise.
2845 (current_file): Likewise.
2846 (next_file_number): Likewise.
2847 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2848 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2849 (dbxout_end_source_file): Don't free struct dbx_file.
2850 (dbxout_type): Use GGC to allocate typevec.
2851 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2852 (GTFILES): Add dbxout.c.
2853 (gt-dbxout.h): New rule.
2855 * Makefile.in (c-pch.o): Add debug.h as dependency.
2856 * c-pch.c: Include debug.h.
2857 (pch_init): Call start_source_file to keep nesting right.
2858 (c_common_read_pch): Add orig_name parameter. Call
2859 start_source_file debug hook. Call end_source_file debug hook.
2860 * c-common.h (c_common_read_pch): Update prototype.
2861 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2863 * cppfiles.c (struct include_file): Add new field `header_name'.
2864 (find_or_create_entry): Default it to `name'.
2865 (open_file_pch): Set it to the original header file searched for.
2866 (stack_include_file): Don't stack an empty buffer, just handle
2867 PCH files immediately. Pass header_name field to read_pch callback.
2869 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2871 * function.c (funcdef_no): Mark to be saved in a PCH.
2873 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2875 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2877 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2879 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2881 * optabs.h (code_to_optab): Add GTY marker.
2883 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2885 * Makefile.in (GTFILES): Add cpplib.h.
2886 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2887 * c-decl.c (build_compound_literal): Don't use var_labelno.
2888 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2889 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2890 * varasm.c (const_labelno): Use gengtype to mark.
2891 (var_labelno): Likewise.
2892 (in_section): Likewise.
2893 (in_named_name): Likewise.
2894 (struct in_named_entry): Likewise.
2895 (in_named_htab): Likewise.
2896 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2897 (init_varasm_once): Use GGC to allocate in_named_htab.
2898 * config/darwin.c (current_pic_label_num): Mark for PCH.
2900 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2902 * ggc-simple.c (init_ggc_pch): New stub procedure.
2903 (ggc_pch_count_object): Likewise.
2904 (ggc_pch_total_size): Likewise.
2905 (ggc_pch_this_base): Likewise.
2906 (ggc_pch_alloc_object): Likewise.
2907 (ggc_pch_prepare_write): Likewise.
2908 (ggc_pch_write_object): Likewise
2909 (ggc_pch_finish): Likewise.
2910 (ggc_pch_read): Likewise.
2912 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2914 * c-pch.c (c_common_write_pch): Write the macro definitions after
2916 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2917 definitions after the GCed data.
2918 * cpplib.c (save_macros): New.
2920 (cpp_write_pch_deps): Split out of cpp_write_pch.
2921 (cpp_write_pch_state): Split out of cpp_write_pch.
2922 (cpp_write_pch): Delete.
2923 (struct save_macro_data): Delete.
2924 (cpp_prepare_state): New.
2925 (cpp_read_state): Erase and restore initial macro definitions.
2926 * cpplib.h (struct save_macro_data): Forward-declare.
2927 (cpp_write_pch_deps): Prototype.
2928 (cpp_write_pch_state): Prototype.
2929 (cpp_write_pch): Delete prototype.
2930 (cpp_prepare_state): Prototype.
2931 (cpp_read_state): Add fourth argument.
2933 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2935 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2936 (write_array): Remove warning.
2938 * gengtype.c (contains_scalar_p): New.
2939 (finish_root_table): Add the table to all languages, even if it's
2941 (write_roots): Output gt_pch_scalar_rtab.
2942 * ggc-common.c (gt_pch_save): Write out scalars.
2943 (gt_pch_restore): Read scalars back.
2945 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2946 (struct page_entry): Delete pch_page field.
2947 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2948 (clear_marks): Likewise.
2949 (sweep_pages): Likewise.
2950 (poison_pages): Likewise.
2951 (ggc_print_statistics): Likewise.
2952 (ggc_pch_read): Don't free objects read from a PCH.
2953 Properly set up in_use_p and page_tails.
2955 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2957 * gengtype.c (struct write_types_data): New.
2958 (struct walk_type_data): Make `cookie' const; add extra
2959 prev_val item; add `orig_s' field.
2960 (walk_type): Update prev_val[3].
2961 (write_types_process_field): New.
2962 (write_func_for_structure): Take write_types_data structure.
2966 (write_types_local_process_field): New.
2967 (gc_mark_process_field): Delete.
2968 (write_local_func_for_structure): New.
2969 (gc_mark_func_name): Delete.
2970 (write_gc_types): Delete.
2972 (finish_root_table): Don't include 'ggc_' in PFX.
2973 (write_root): Rename from write_root. Fill pchw field of structures.
2975 (write_roots): Rename from write_gc_roots. Split out to write_array.
2976 Update to changes to other routines. Write gt_pch_cache_rtab table.
2977 (main): Write PCH walking routines.
2978 * ggc-common.c: Include toplev.h, sys/mman.h.
2979 (ggc_mark_roots): For cache hashtables, also mark the hash table
2980 and the array of entries.
2982 (struct ptr_data): New.
2983 (POINTER_HASH): New.
2984 (gt_pch_note_object): New.
2985 (saving_htab_hash): New.
2986 (saving_htab_eq): New.
2987 (struct traversal_state): New.
2990 (compare_ptr_data): New.
2991 (relocate_ptrs): New.
2992 (write_pch_globals): New.
2993 (struct mmap_info): New.
2995 (gt_pch_restore): New.
2996 * ggc-page.c (ROUND_UP_VALUE): New.
2998 (struct page_entry): Add field `pch_page'.
2999 (init_ggc): Use ROUND_UP.
3000 (struct ggc_pch_data): Declare.
3001 (init_ggc_pch): New.
3002 (ggc_pch_count_object): New.
3003 (ggc_pch_total_size): New.
3004 (ggc_pch_this_base): New.
3005 (ggc_pch_alloc_object): New.
3006 (ggc_pch_prepare_write): New.
3007 (ggc_pch_write_object): New.
3008 (ggc_pch_finish): New.
3009 (ggc_pch_read): New.
3010 * ggc.h (gt_pointer_operator): New.
3011 (gt_note_pointers): New.
3012 (gt_pch_note_object): New prototype.
3013 (gt_pointer_walker): New.
3014 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3015 (LAST_GGC_ROOT_TAB): Update.
3016 (gt_pch_cache_rtab): Declare.
3017 (gt_pch_scalar_rtab): Declare.
3018 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3019 (LAST_GGC_CACHE_TAB): Update.
3020 (gt_pch_save_stringpool): Declare.
3021 (gt_pch_restore_stringpool): Declare.
3022 (gt_pch_p_S): Declare.
3023 (gt_pch_n_S): Declare.
3024 (struct ggc_pch_data): Forward-declare.
3025 (init_ggc_pch): Declare.
3026 (ggc_pch_count_object): Declare.
3027 (ggc_pch_total_size): Declare.
3028 (ggc_pch_this_base): Declare.
3029 (ggc_pch_alloc_object): Declare.
3030 (ggc_pch_prepare_write): Declare.
3031 (ggc_pch_write_object): Declare.
3032 (ggc_pch_finish): Declare.
3033 (ggc_pch_read): Declare.
3034 (gt_pch_save): Declare.
3035 (gt_pch_restore): Declare.
3036 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3037 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3038 const_double_htab, mem_attrs_htab using GGC.
3039 * c-pch.c: Include ggc.h.
3040 (pch_init): Allow reading PCH file back.
3041 (c_common_write_pch): Call gt_pch_save.
3042 (c_common_read_pch): Call gt_pch_restore.
3043 * c-parse.in (init_reswords): Delete now-untrue comment.
3044 Allocate ridpointers using GGC.
3045 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3046 calling expand_deferred_fns.
3047 * c-common.h (ridpointers): Mark for GTY machinery.
3048 * Makefile.in (stringpool.o): Update dependencies.
3049 (c-pch.o): Update dependencies.
3050 (ggc-common.o): Update dependencies.
3051 * stringpool.c: Include gt-stringpool.h.
3054 (struct string_pool_data): New.
3056 (gt_pch_save_stringpool): New.
3057 (gt_pch_restore_stringpool): New.
3058 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3060 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3062 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3063 (output_mangled_typename): Don't pass size_t to printf.
3065 * tree.h (union tree_type_symtab): Add tag to `address' field.
3066 (union tree_decl_u2): Add tag to 'i' field.
3067 * varasm.c (union rtx_const_un): Add tags to all fields.
3068 * gengtype.c (struct walk_type_data): New.
3069 (output_escaped_param): Take struct walk_type_data parameter.
3070 (write_gc_structure_fields): Delete.
3072 (write_gc_marker_routine_for_structure): Delete.
3073 (write_func_for_structure): New.
3074 (gc_mark_process_field): New.
3075 (gc_mark_func_name): New.
3076 (gc_counter): Delete.
3077 (write_gc_types): Use write_func_for_structure.
3078 (write_gc_roots): Use walk_type.
3080 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3082 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3083 (ggc_splay_dont_free): Fix warning about unused 'x'.
3084 (ggc_print_common_statistics): Remove warnings.
3086 2002-10-01 Mike Stump <mrs@apple.com>
3088 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3089 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3091 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3092 Catherine Moore <clm@redhat.com>
3094 * Makefile (c-pch.o): Update dependencies.
3095 (LIBCPP_OBJS): Add cpppch.o.
3097 * c-common.c (c_common_init): Don't call pch_init here.
3098 * c-common.h (c_common_read_pch): Update prototype.
3099 * c-lex.c (c_common_parse_file): Call pch_init here.
3100 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3101 (c_common_decode_option): Handle them.
3102 * c-pch.c: Include c-pragma.h.
3103 (save_asm_offset): Delete.
3104 (pch_init): Move contents of save_asm_offset into here, call
3106 (c_common_write_pch): Call cpp_write_pch.
3107 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3109 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3110 * cppfiles.c (stack_include_file): Update for change to
3111 parameters of cb.read_pch.
3112 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3113 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3114 `restore_pch_deps' fields.
3115 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3116 (cpp_save_state): Prototype.
3117 (cpp_write_pch): Prototype.
3118 (cpp_valid_state): Prototype.
3119 (cpp_read_state): Prototype.
3120 * cpppch.c: New file.
3121 * flags.h (version_flag): Remove prototype.
3122 * mkdeps.c (deps_save): New.
3123 (deps_restore): New.
3124 * mkdeps.h (deps_save): Prototype.
3125 (deps_restore): Prototype.
3126 * toplev.c (late_init_hook): Delete.
3127 (version_flag): Make static again.
3128 (compile_file): Don't call late_init_hook.
3129 * toplev.h (late_init_hook): Delete.
3130 * doc/cppopts.texi: Document -fpch-deps.
3131 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3133 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3135 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3137 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3138 (c_common_read_pch): Rename from c_read_pch, change callers.
3140 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3141 a space between it and its argument.
3143 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3145 * c-pch.c: New file.
3146 * toplev.h (late_init_hook): Declare.
3147 * toplev.c (late_init_hook): Define.
3148 (version_flag): Make globally visible.
3149 (compile_file): Call late_init_hook.
3150 (init_asm_output): Make output file seekable.
3151 * gcc.c (default_compilers): Update c-header rule.
3152 * flags.h (version_flag): Declare.
3153 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3155 * cppfiles.c (struct include_file): Add 'pch' field.
3156 (INCLUDE_PCH_P): New.
3157 (open_file_pch): New.
3158 (stack_include_file): Handle PCH files specially.
3159 (find_include_file): Call open_file_pch instead of open_file.
3160 (_cpp_read_file): Explain why open_file is used instead of
3162 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3163 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3164 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3165 in cpplib callbacks.
3166 * c-common.c (pch_file): Correct comment.
3167 (allow_pch): Define.
3168 (c_common_init): Call pch_init.
3169 * c-common.h (allow_pch): Declare.
3170 (pch_init): Declare.
3171 (c_valid_pch): Declare.
3172 (c_read_pch): Declare.
3173 (c_write_pch): Declare.
3174 * Makefile.in (c-pch.o): New.
3175 (C_AND_OBJC_OBJS): Add c-pch.o.
3176 * doc/invoke.texi (Precompiled Headers): Add index entries,
3177 complete truncated paragraph.
3179 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3181 * c-common.c: (pch_file): Define.
3182 * c-common.h (pch_file): Declare.
3183 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3184 (missing_arg): Require --output-pch= to have an argument.
3185 (c_common_decode_option): Handle --output-pch=.
3186 * gcc.c: Document new %V.
3187 (default_compilers): Handle compiling C header files.
3188 (do_spec_1): Implement %V.
3189 (main): Handle "gcc foo.h" without trying to run linker.
3190 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3191 (Overall Options): Document what the driver does with header files,
3192 document new -x option possibilities.
3193 (Invoking G++): More documentation for PCH.
3194 (Precompiled Headers): New.
3196 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3198 * ggc.h: Don't include varray.h. Rearrange functions to be more
3200 (ggc_add_root): Delete.
3201 (ggc_mark_rtx): Delete.
3202 (ggc_mark_tree): Delete.
3203 (struct ggc_statistics): Remove contents.
3204 * ggc-common.c: Remove unneeded includes.
3205 (struct ggc_root): Delete.
3207 (ggc_add_root): Delete.
3208 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3209 (ggc_print_common_statistics): Remove most of the contents.
3210 * Makefile.in (GGC_H): No longer uses varray.h.
3211 (ggc-common.o): Update dependencies.
3212 (c-parse.o): Add varray.h to dependencies.
3213 (c-common.o): Add varray.h.
3214 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3215 (mark_ident_hash): Rename to ggc_mark_stringpool.
3216 (init_stringpool): Don't use ggc_add_root.
3217 * c-parse.in: Include varray.h.
3218 * c-common.c: Include varray.h.
3219 * objc/Make-lang.in (objc-act.o): Add varray.h.
3220 * objc/objc-act.c: Include varray.h.
3222 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3224 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3225 (dw_cfi_oprnd1_desc): Likewise.
3227 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3229 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3231 (alpha_links): Use gengtype to mark; move out of ifdef.
3232 (mark_alpha_links_node): Delete.
3233 (mark_alpha_links): Delete.
3234 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3235 alpha_links, strings. Don't use ggc_add_root.
3236 * ggc-common.c (ggc_splay_alloc): New.
3237 (ggc_splay_dont_free): New.
3238 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3239 (ggc_mark_tree): Likewise.
3240 (splay_tree_new_ggc): New.
3241 (ggc_splay_alloc): Declare.
3242 (ggc_splay_dont_free): Declare.
3243 * dwarf2asm.c: Include gt-dwarf2asm.h.
3244 (mark_indirect_pool_entry): Delete.
3245 (mark_indirect_pool): Delete.
3246 (indirect_pool): Use gengtype to mark.
3247 (dw2_force_const_mem): Don't use ggc_add_root.
3248 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3249 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3250 (gt-dwarf2asm.h): Depend on s-gtype.
3252 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3254 * tree.h (union tree_type_symtab): Mark `die' field.
3255 * Makefile.in (dwarf2out.o): Update dependencies.
3256 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3258 (dw_cfi_oprnd1_desc): New function.
3259 (dw_cfi_oprnd2_desc): New function.
3260 (indirect_string_alloc): Delete.
3261 (debug_str_do_hash): New function.
3262 (debug_str_eq): New function.
3263 (mark_limbo_die_list): Delete.
3264 (dwarf2out_init): Don't call ggc_add_root.
3266 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3268 The following changes are merged from itanium-sched-branch:
3270 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3272 * doc/md.texi: Clarify assignment of units to automata description.
3274 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3276 * genautomata.c (unit_decl): Remove members
3277 `the_same_automaton_unit' and
3278 `the_same_automaton_message_reported_p'.
3279 (process_unit_to_form_the_same_automaton_unit_lists,
3280 form_the_same_automaton_unit_lists_from_regexp,
3281 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3283 (annotation_message_reported_p): New global variable.
3284 (check_unit_distribution_in_reserv,
3285 check_regexp_units_distribution): New functions.
3286 (check_unit_distributions_to_automata): Rewrite it.
3288 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3290 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3291 Use continue instead of break if cycle is too big.
3293 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3295 * genautomata.c (check_unit_distributions_to_automata): Output at
3296 most one message for a unit.
3297 (process_unit_to_form_the_same_automaton_unit_lists): Check
3298 automaton of units instead of units themself.
3300 * doc/md.texi: Describe the constraint about assigning unit to
3303 2002-12-20 Jan Hubicka <jH@suse.cz>
3304 Vladimir Makarov <vmakarov@redhat.com>
3306 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3308 (gen_cpu_unit): Initialize the new members.
3309 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3310 up `min_occ_cycle_num'.
3311 (evaluate_max_reserv_cycles): Change the function call.
3312 (CLEAR_BIT): New macro.
3313 (states_union, state_shift): Use the mask.
3314 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3315 (form_reservs_matter): New function.
3316 (make_automaton): Call the function and use the mask.
3317 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3320 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3322 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3324 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3326 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3329 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3331 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3334 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3335 2002-10-31 Dale Johannesen <dalej@apple.com>
3337 * haifa-sched.c (find_set_reg_weight): New function.
3338 (find_insn_reg_weight): Use the new function.
3339 (schedule_block): Do sorting ready queue always
3342 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3344 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3346 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3348 * haifa-sched.c (choice_entry): New structure.
3349 (choice_stack, cycle_issued_insns): New variables.
3350 (max_issue): Rewrite it.
3351 (choose_ready): Set up ready_try for unknown insns too.
3352 (schedule_block): Allocate and free choice_stack. Set up
3353 and modify cycle_issued_insns.
3355 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3356 with and without filling the bundle.
3357 (bundling): Combine calls of issue_nops_and_insn.
3359 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3361 * config/ia64/itanium1.md: New file.
3363 * config/ia64/itanium2.md: New file.
3365 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3366 Remove the old pipeline description.
3368 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3369 itanium processor names.
3371 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3373 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3374 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3376 * config/ia64/ia64.md: Add descriptions for Itanium2.
3378 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3380 * config/ia64/ia64.h (processor_type): New enumeration.
3381 (ia64_tune, ia64_tune_string): New external declarations.
3382 (TARGET_OPTIONS): Add option `tune='.
3384 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3386 (ia64_override_options): Set up `ia64_tune'.
3387 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3388 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3389 (bundling): Add nops for MM-insns only for Itanium.
3390 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3393 * config/ia64/ia64.md (cpu): New attribute.
3394 (DFA description): Enable it only for Itanium.
3396 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3397 Richard Henderson <rth@redhat.com>
3399 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3400 MASK_EARLY_STOP_BITS.
3401 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3402 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3405 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3406 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3407 instead of TARGET_TUNE_STOP_BITS.
3409 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3410 `-mearly-stop-bits'.
3412 * config/ia64/ia64.c (automata_option "v"): Comment it.
3414 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3416 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3418 (TARGET_SWITCHES): Add entries for the new option.
3420 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3421 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3422 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3424 (ia64_sched_reorder2): Set up `clocks'.
3425 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3426 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3427 queue when TARGET_TUNE_STOP_BITS.
3428 (bundling): Insert additional nops for MM-insns.
3429 (final_emit_insn_group_barriers): Add insertion of stop bits
3430 according `stops_p'.
3431 (ia64_reorg): Initiate the new varibales.
3433 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3435 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3437 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3438 insns at the end of block insn scheduling.
3440 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3442 * sched-deps.c (remove_dependence, group_leader): Remove it.
3443 (add_dependence): Add dependence to group leader to.
3444 (set_sched_group_p): Add dependence to the first insn of the
3446 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3447 Change true dependence by anti-dependence when
3448 `reg_pending_barrier'.
3450 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3451 add_branch_dependences): Ignore schedule groups.
3453 * sched-ebb.c (init_ready_list): Ditto.
3455 * (move_insn, set_priorities): Ditto.
3457 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3458 flag is clear after reload.
3459 (adjust_cost): Change cost only for output dependencies.
3461 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3463 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3465 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3467 * target.h (gcc_target): Add member
3468 `dependencies_evaluation_hook'.
3470 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3472 (TARGET_SCHED): Add initiatialization of the new member.
3474 * sched-ebb.c: Include `target.h'.
3475 (schedule_ebb): Call `dependencies_evaluation_hook'.
3477 * sched-rgn.c (schedule_region): Call
3478 `dependencies_evaluation_hook'.
3480 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3482 (ia64_dependencies_evaluation_hook): New function.
3484 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3485 Describe the new hook.
3487 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3489 * target.h (gcc_target): Add members
3490 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3492 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3493 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3495 (TARGET_SCHED): Add initiatialization of the new members.
3497 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3498 insn scheduling too.
3499 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3500 initialize `ready_try'.
3501 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3502 `dfa_new_cycle' says not to do it.
3504 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3507 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3509 * config/ia64/ia64.c: Include `hashtab.h'.
3510 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3511 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3512 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3513 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3514 bundle_state_eq_p, insert_bundle_state,
3515 initiate_bundle_state_table, finish_bundle_state_table,
3516 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3517 get_template, get_next_important_insn, bundling): New functions.
3518 (ia64_internal_sched_reorder): Remove it.
3519 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3520 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3521 (ia64_safe_itanium_requires_unit0): Remove it.
3522 (group_barrier_needed_p): Place group barrier right before a real
3524 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3526 (bundle_name): New variable.
3527 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3528 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3529 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3530 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3531 temp_dfa_state, prev_cycle_state): New global variables.
3532 (insn_matches_slot, maybe_rotate, finish_last_head,
3533 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3534 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3535 find_best_packet, itanium_reorder, dump_current_packet,
3536 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3537 (sched_data, sched_ready, sched_types): Remove them.
3538 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3539 `init_insn_group_barriers'.
3540 (ia64_sched_reorder, ia64_sched_reorder2): Call
3541 ia64_dfa_sched_reorder.
3542 (ia64_variable_issue): Rewrite it.
3543 (bundle_state): New structure.
3544 (index_to_bundle_states, bundle_states_num,
3545 allocated_bundle_states_chain, free_bundle_state_chain): New
3547 (ia64_sched_finish): Add stop bits and call `bundling' after the
3548 2nd insn scheduling.
3549 (ia64_use_dfa_pipeline_interface): Return zero always.
3550 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3552 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3553 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3554 (ia64_reorg): Add bundling insns.
3557 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3558 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3560 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3562 * config/ia64/ia64.md: Add Itanium1 DFA description.
3563 (itanium_class): Add `nop' and `pre_cycle'. Add
3564 define_function_unit for `nop'.
3565 (nop): Change attribute `itanium_class'.
3566 (pre_cycle): New define_insn.
3568 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3569 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3570 ia64_produce_address_p): New function prototypes.
3572 * config/ia64/ia64.c (bundling_p): New global variable.
3573 (ia64_use_dfa_pipeline_interface,
3574 ia64_first_cycle_multipass_dfa_lookahead,
3575 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3577 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3578 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3579 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3580 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3581 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3582 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3583 (dfa_pre_cycle_insn): New variable.
3585 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3587 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3590 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3591 New function prototypes.
3593 * genattrtab.c (main): Process the new constructions.
3595 * genautomata.c (gen_presence_absence_set,
3596 process_presence_absence_names, process_presence_absence_patterns,
3597 add_presence_absence, check_absence_pattern_sets): Add parameter
3599 (unit_decl): Add new members `final_presence_list' and
3600 `final_absence_list'.
3601 (unit_pattern_rel_decl): Add new member `final_p'.
3602 (gen_final_presence_set, gen_final_absence_set): New functions.
3603 (process_decls): Use member `final_p'.
3604 (temp_reserv): New global variable.
3605 (reserv_sets_are_intersected): Add processing `final_presence_set'
3606 and `final_absence_set'.
3607 (initiate_states): Allocate `temp_reserv'.
3608 (unit_final_presence_set_table, unit_final_absence_set_table): New
3610 (initiate_presence_absence_pattern_sets): Initiate them.
3611 (NDFA_to_DFA): Fix typo.
3612 (output_description): Output `final_presence_set' and
3613 `final_absence_set'.
3615 * doc/md.texi (final_presence_set, final_absence_set): Describe
3618 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3620 * genautomata.c (transform_3): Process a missing case (nothing on
3623 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3625 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3626 comments about queried units and the minimization.
3628 * doc/md.texi: Ditto.
3630 * genautomata.c (create_composed_state): Return nonzero if the new
3631 state has been created.
3632 (first_cycle_unit_presence): New function.
3633 (state_is_differed): Add new parameter. Use the new function.
3634 Take queried units into account.
3635 (partition_equiv_class): Pass additional parameter to
3636 `state_is_differed'.
3637 (merge_states): Process composed states too.
3638 (build_automaton, create_automata, output_min_issue_delay_table,
3639 output_tables, output_statistics): Output more information.
3640 (output_reserved_units_table): Use function
3641 `first_cycle_unit_presence'.
3642 (output_tables): Output table of queried units even if the
3643 minimization is switched on.
3644 (write_automata): Output code for querying units even if the
3645 minimization is switched on.
3647 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3649 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3650 syntax of the constructions.
3652 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3653 extended syntax of the constructions.
3655 * genautomata.c (unit_rel_decl): Rename it to
3656 `unit_pattern_rel_decl'.
3657 (pattern_set_el, pattern_reserv): New structures.
3658 (pattern_set_el_t, pattern_reserv_t): New types.
3659 (gen_presence_absence_set): New function.
3660 (process_presence_absence): Remove it.
3661 (process_presence_absence_names,
3662 process_presence_absence_patterns): New functions.
3663 (get_presence_absence_set): Remove it.
3664 (initiate_presence_absence_sets): Rename it on
3665 `initiate_presence_absence_pattern_sets'. Use new function
3666 `form_reserv_sets_list'.
3667 (form_reserv_sets_list, check_presence_pattern_sets,
3668 check_absence_pattern_sets, output_pattern_set_el_list): New
3670 (unit_decl): Change types of members `presence_list' and
3672 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3673 (decl): Change types of members `excl', `presence', and `absence'.
3674 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3675 at the end of the vector.
3676 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3677 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3678 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3679 (gen_presence_set, gen_absence_set): Use new function
3680 `gen_presence_absence_set'.
3681 (add_presence_absence): Process `pattern_list' instead of
3683 (process_decls): USe new functions
3684 `process_presence_absence_names' and
3685 `process_presence_absence_patterns'.
3686 (reserv_sets_are_intersected): Use new function
3687 `check_presence_pattern_sets'.
3688 (presence_set, absence_set): Remove them.
3689 (unit_presence_set_table, unit_absence_set_table): New global
3691 (output_description): Use new function
3692 `output_pattern_set_el_list'.
3693 (generate): Use `initiate_presence_absence_pattern_sets'.
3695 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3697 * genattr.c (main): Add output of prototype of new interface
3698 function `dfa_clean_insn_cache'.
3700 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3701 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3702 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3704 (write_automata): Call the new function.
3706 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3708 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3711 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3713 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3715 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3717 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3718 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3719 (CONSTRAINT_LEN): Provide default definition.
3720 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3721 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3722 (EXTRA_CONSTRAINT_STR): Likewise.
3723 (REG_CLASS_FROM_CONSTRAINT): Define.
3724 * genoutput.c (check_constraint_len, constraint_len): New functions.
3725 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3726 constraint / modifier.
3727 (gen_insn): Call check_constraint_len.
3728 * local-alloc.c (block_alloc): Update to use new macros / pass
3729 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3730 * ra-build.c (handle_asm_insn): Likewise.
3731 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3732 (constrain_operands, peep2_find_free_register): Likewise.
3733 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3734 * regmove.c (find_matches): Likewise.
3735 * reload.c (push_secondary_reload, find_reloads): Likewise.
3736 (alternative_allows_memconst): Likewise.
3737 * reload1.c (maybe_fix_stack_asms): Likewise.
3738 (reload_cse_simplify_operands): Likewise.
3739 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3740 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3741 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3742 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3743 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3744 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3746 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3748 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3750 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3752 (*extzv_1_r_h8300hs): Likewise.
3753 (*extzv_1_r_inv_h8300): Likewise.
3754 (*extzv_1_r_inv_h8300hs): Likewise.
3756 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3758 * config/h8300/h8300.h (PREDICATE_CODES): New.
3760 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3762 * config/h8300/h8300.md (*addsi3_upper): New.
3763 (*iorsi3_shift): Likewise.
3764 (two splitters): Likewise.
3765 (*addsi3_shift): Likewise.
3766 (two splitters): Likewise.
3768 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3770 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3771 * basic-block.h (control_flow_insn_p): Fuction was exported.
3772 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3773 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3774 notes only when the region is contained in a single basic block.
3776 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3779 * tree.h (expand_asm): New prototype.
3780 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3782 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3784 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3785 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3786 (volatile_refs_p) [ASM_INPUT]: Likewise.
3787 (side_effects_p) [ASM_INPUT]: Likewise.
3789 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3791 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3792 athlon_decode attributes
3793 (imul/k8 optimization peep2s): New.
3795 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3796 * i386.md (type attribute): Add ssecomi.
3797 (unit, memory, prefix attributes): Handle ssecomi.
3798 (cvt?2? patterns): Fix athlon_decode attribute
3799 (comi patterns): Set attribute to ssecomi.
3802 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3804 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3806 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3807 that match register_operands.
3808 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3809 register_operand the default case.
3811 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3814 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3815 an empty element, do not advance the pointer to unfilled
3816 fields if there are pending initializers.
3818 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3820 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3821 (install-gcc-tooldir, install-cpp, installdirs,
3822 install-common, install-driver, install-info, install-man,
3823 install-headers, install-include-dir, install-headers-tar,
3824 install-headers-cpio, install-headers-cp, install-mkheaders,
3825 install-collect2, uninstall): Prepend $(DESTDIR) to
3826 destination paths in all (un)installation commands.
3827 (install-driver): Rewrite $(LN) commands to support DESTDIR
3828 with "ln" as well as with "ln -s".
3829 (installdirs): Simply use mkinstalldirs.
3830 (install-libgcc, install-multilib): Also pass DESTDIR.
3831 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3832 installation destination variable ldir.
3833 * config/alpha/t-osf4, config/arm/t-netbsd,
3834 config/ia64/t-hpux, config/mips/t-iris5-6,
3835 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3836 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3837 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3838 in the definition of SHLIB_INSTALL.
3839 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3840 $(libsubdir) in the installation commands.
3842 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3844 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3845 non-optimizing compile.
3846 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3849 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3851 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3852 ms_struct and gcc_struct.
3853 (ix86_handle_struct_attribute): New function.
3854 (ix86_ms_bitfield_layout_p): Update to take new attributes
3856 * doc/extend.texi: Document new attributes.
3857 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3859 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3861 PR optimization/8750
3862 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3863 scheduling pass to move insns across __alloca call.
3865 2003-01-08 Dale Johannesen <dalej@apple.com>
3867 * config/rs6000/rs6000.md: Replace *store_multiple_string
3870 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3873 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3874 Set SYMBOL_REF_FLAG on local data sym_ref.
3876 2003-01-08 Dale Johannesen <dalej@apple.com>
3878 * function.c (assign_parms): Don't set pretend_args_size if
3879 REG_PARM_STACK_SPACE.
3880 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3883 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3887 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3889 * i386.c (ix86_expand_int_addcc): Fix thinko.
3891 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3893 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3894 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3895 as hook_bool_tree_hwi_hwi_tree_true.
3896 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3897 (rs6000_emit_epilogue): Same.
3898 (rs6000_output_mi_thunk): Re-implement as RTL.
3899 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3900 xcoffout_declare_function if any debugging enabled.
3902 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3904 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3905 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3906 * config/mips/mips.h (enum processor_type): Rename
3907 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3908 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3910 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3911 (ISA_MIPS32R2): New define.
3912 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3913 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3914 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3915 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3916 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3917 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3918 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3919 compiling MIPS16 code.
3920 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3922 (ISA_HAS_SEB_SEH): New define.
3923 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3924 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3925 processor_type value renaming. Add support for MIPS32R2.
3926 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3928 (override_options): Reimplement -mipsN option handling so that
3929 it will work correctly for -mips32r2. Avoid branch-likely
3930 instructions on MIPS32R2.
3931 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3932 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3933 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3934 (extendhisi2_hw, extendqisi2_hw): New.
3935 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3936 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3937 MIPS32R2, and MIPS64.
3938 (LINK_SPEC): Pass -mips32r2 to linker.
3939 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3940 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3941 for mips32r2 in the -march description. Alphabetically sort
3942 CPU names in the -march description. Add long-missed -mips32
3943 and -mips64 to MIPS option summary.
3945 * config.gcc: Update copyright years to include 2003.
3946 * config/mips/mips.c: Likewise.
3947 * config/mips/mips.h: Likewise.
3948 * config/mips/mips.md: Likewise.
3949 * config/mips/netbsd.h: Likewise.
3950 * doc/invoke.texi: Likewise.
3952 2003-01-08 Andreas Schwab <schwab@suse.de>
3954 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3956 * configure: Regenerated.
3958 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3960 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3961 extraction of det with b0, b1, w0, w2, etc.
3962 (compute_logical_op_length): Likewise.
3963 (compute_logical_op_cc): Likewise.
3965 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3967 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3968 HIGH on all variants.
3970 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3972 * Makefile.in (PARTITION_H): New.
3973 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3974 * basic-block.h: Include hard-reg-set.h.
3976 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3978 * arm.h (ENABLE_XF_PATTERNS): Delete.
3979 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3980 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3981 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3982 (cmpxf_trap): Delete.
3983 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3985 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3987 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3988 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3989 (add??cc): New expanders.
3990 * i386.c (expand_int_addcc): New function.
3991 * i386-protos.h (expand_int_addcc): Declare.
3993 * alias.c (memory_modified_1): New static function.
3994 (memory_modified): New static varaible.
3995 (memory_modified_in_insn_p): New global function.
3996 * rtl.h (memory_modified_in_insn_p): Declare.
3997 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4000 * expr.h (emit_conditional_add): Declare.
4002 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4005 * doc/invoke.texi (-malign-double): Explain that the option breaks
4006 binary compatibility.
4008 2003-01-08 Andreas Schwab <schwab@suse.de>
4010 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4011 should come from the generic *-*-linux* entry.
4013 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4015 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4016 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4017 we are inside libcall.
4018 * cselib.h (elt_loc_list): Add in_libcall.
4019 * gcse.c (do_local_cprop): Do not copy propagate using insns
4022 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4024 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4025 not normally affect to issue rate.
4027 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4029 * genopinit.c (optabs): Add addc_optab.
4030 * ifcvt.c (noce_try_store_flag): Rename to ...
4031 (noce_try_addcc): ... this one; handle generic conditional increment.
4032 (noce_process_if_block): Update noce_try_addcc call.
4033 * optabs.c (emit_conditional_add): New.
4034 (init_obtabs): Initialize addc_optab.
4035 * optabs.h (optab_index): Add OTI_addcc.
4036 (addcc_optab): New macro.
4037 * md.texi: Document addMcc
4040 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4041 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4042 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4044 * reload1.c (delete_output_reload): Avoid repeated attempts
4047 2003-01-07 Andreas Schwab <schwab@suse.de>
4049 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4050 Move --enable-initfini-array check ...
4051 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4052 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4053 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4054 * configure: Rebuild.
4056 2003-01-07 Richard Henderson <rth@redhat.com>
4058 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4059 if the register is set once.
4061 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4063 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4064 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4065 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4067 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4068 Sunil Davasam <sunil.k.davasam@intel.com>
4071 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4072 DW_CFA_same_value, read next and ignore.
4074 2003-01-07 Richard Henderson <rth@redhat.com>
4076 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4078 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4080 * cfg.c: Include alloc-pool.h
4081 (edge_pool): New pool.
4082 (bb_pool): New pool.
4083 (first_deleted_edge): Remove.
4084 (first_deleted_block): Remove.
4085 (init_flow): Alloc/free the pools.
4086 (free_edge): Use pools.
4087 (alloc_block): Ditto.
4088 (expunge_block): Ditto.
4089 (cached_make_edge): Ditto.
4091 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4093 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4095 * et-forest.c: Include alloc-pool.h.
4096 (struct et_forest): Add node_pool and occur_pool.
4097 (et_forest_create): Create the new pools.
4098 (et_forest_delete): Delete them.
4099 (et_forest_add_node): Allocate and free using pools.
4100 (et_forest_add_edge): Ditto.
4101 (et_forest_remove_node): Ditto.
4102 (et_forest_remove_edge): Ditto.
4104 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4106 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4108 * config/h8300/h8300.c (output_logical_op): Simplify and
4109 optimize the handling of SImode.
4110 * config/h8300/h8300.c (compute_logical_op_length): Update
4112 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4114 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4116 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4117 big-endian correction to indirect arguments too.
4119 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4121 Segher Boessenkool <segher@koffie.nl>
4123 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4124 (alt_reg_names): Ditto, fix formatting.
4125 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4127 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4129 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4130 (output_logical_op): Constify intval and det.
4131 (compute_logical_length): Likewise.
4132 (compute_logical_cc): Likewise.
4133 (output_a_shift): Constify mask.
4134 (h8300_encode_label): Constify len.
4136 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4139 (h8300_expand_epilogue): Likewise.
4141 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4143 Segher Boessenkool <segher@koffie.nl>
4145 * config/rs6000/altivec.md: Remove spaces from assembler
4146 instruction argument lists.
4148 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4150 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4151 c4x_assembler_function_p.
4152 (c4x_null_epilogue_p): Complement return value, all uses updated.
4153 (c4x_insert_attributes): Add naked.
4154 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4155 * doc/extend.texi: Update C4x function attributes.
4157 2003-01-06 Richard Henderson <rth@redhat.com>
4159 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4160 properly when changing "local-ness".
4161 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4163 2003-01-06 Dale Johannesen <dalej@apple.com>
4165 * config/darwin-protos.h: Add prototypes for new section functions.
4167 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4169 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4172 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4174 * hwint.h: If the current compiler has no 64-bit type at all,
4175 make HOST_WIDEST_INT 32 bits.
4177 2003-01-06 Eric Christopher <echristo@redhat.com>
4179 * config/mips/mips.md (movdf_internal2): Fix constraints.
4181 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4183 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4185 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4187 * config/mips/mips.md (leadi): Use dla rather than la.
4189 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4191 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4192 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4194 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4196 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4199 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4201 * config/h8300/h8300.md (*extzv_8_23): New.
4203 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4205 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4206 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4207 USE_EH_FRAME_REGISTRY when defining.
4209 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4211 * config/h8300/h8300.c (output_a_shift): Do not output a
4213 * config/h8300/h8300.md (two splitters): New.
4215 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4217 * config/mips/mips.md: Disable the movstrsi define_split.
4219 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4221 * alloc-pool.c: Don't include "libiberty.h".
4222 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4223 * convert.c (convert_to_real): Hide unused variable.
4225 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4227 * Makefile.in (gtyp-gen.h): Const-ify.
4228 * gcov-dump.c (tag_table): Likewise.
4230 2003-01-04 Bruce Korb <bkorb@gnu.org>
4232 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4233 of *both* the file name and the fix name.
4235 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4237 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4239 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4240 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4241 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4242 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4243 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4244 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4246 (EH_FRAME_IN_DATA_SECTION): Delete define.
4247 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4248 (STARTFILE_SPEC): Use crtbegin.o.
4249 (ENDFILE_SPEC): Use crtend.o.
4250 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4251 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4252 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4253 DTOR_LIST_BEGIN): Define.
4254 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4255 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4256 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4258 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4260 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4261 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4262 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4263 Cleanup handling of replacement text.
4264 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4266 2003-01-04 Bruce Korb <bkorb@gnu.org>
4268 * fixinc/tests/base/math.h: removed obsolete results
4269 * fixinc/tests/base/stdlib.h: ditto
4270 * fixinc/tests/base/sys/param.h: ditto
4271 * fixinc/tests/base/sys/stat.h: ditto
4272 * fixinc/tests/base/time.h: ditto
4273 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4274 * fixinc/tests/base/sys/byteorder.h: ditto
4275 * fixinc/inclhack.def: Remove superfluous backslashes
4277 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4279 * config/h8300/h8300-protos.h: Add prototypes for
4280 the new functions defined below.
4281 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4283 (dosize): Emit RTL instead of assembly code.
4286 (h8300_output_function_prologue): Remove.
4287 (h8300_expand_prologue): New.
4288 (h8300_expand_epilogue): New.
4289 (h8300_output_function_epilogue): Do only the reset of
4291 * config/h8300/h8300.md (push_h8300): New.
4292 (push_h8300hs): Likewise.
4293 (pop_h8300): Likewise.
4294 (pop_h8300hs): Likewise.
4295 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4296 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4297 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4298 (*ldm_h8300s_2): New.
4299 (*ldm_h8300s_3): Likewise.
4300 (*ldm_h8300s_4): Likewise.
4302 (*return_1): Likewise.
4303 (prologue): Likewise.
4304 (epilogue): Likewise.
4305 (monitor_prologue): Likewise.
4307 2003-01-03 Dale Johannesen <dalej@apple.com>
4309 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4310 machopic_picsymbol_stub1.
4311 (EXTRA_SECTION_FUNCTIONS): Ditto.
4312 * rs6000/rs6000.c: Update copyright.
4313 (machopic_output_stub): Use them. Remove an insn from stub code.
4315 2003-01-02 Jason Merrill <jason@redhat.com>
4317 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4319 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4320 static/external decls.
4322 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4324 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4326 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4328 * config/h8300/h8300-protos.h: Add a prototype for
4329 h8300_current_function_interrupt_function_p.
4330 * config/h8300/h8300.c (interrupt_handler): Remove.
4331 (os_task): Likewise.
4332 (monitor): Likewise.
4333 (pragma_interrupt): New.
4334 (WORD_REG_USED): Use
4335 h8300_current_function_interrupt_function_p.
4337 (h8300_output_function_prologue): Likewise.
4338 Do not set interrupt_handler, os_task, monitor.
4339 (h8300_output_function_prologue): Use
4340 h8300_current_function_interrupt_function_p.
4341 Do not set interrupt_handler, os_task, monitor.
4342 (h8300_current_function_interrupt_function_p): New.
4343 (h8300_pr_interrupt): Set pragma_interrupt.
4344 (h8300_insert_attributes): Reset pragma_interrupt.
4346 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4348 * doc/install.texi (Configuration): Fix markup for reference to
4351 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4353 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4354 (*iorhi3_two_qi): Likewise.
4355 (*iorsi3_zexthi): Likewise.
4356 (*xorhi3_zextqi): Likewise.
4357 (*xorsi3_zexthi): Likewise.
4358 (*xorsi3_zextqi): Likewise.
4360 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4362 * config/h8300/h8300.c (stack_pointer_operand): New.
4363 (const_int_gt_2_operand): Likewise.
4364 (const_int_ge_8_operand): Likewise.
4365 * config/h8300/h8300.md (a splitter): Likewise.
4366 (a peephole2): Likewise.
4367 * config/h8300/h8300-protos.h: Add prototypes for the new
4370 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4372 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4373 objc/objc-act.h: Fix copyright years.
4375 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4377 * doc/passes.texi: Fix documentation for -fssa-ccp
4379 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4381 * gccbug.in: Update for new categories.
4383 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4385 * config/h8300/h8300.md: Reorder some patterns.
4387 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4389 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4391 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4393 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4394 config/cris/cris-protos.h, config/i370/i370-protos.h,
4395 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4396 config/v850/v850-protos.h: Use struct, and don't conditionally
4397 compile on GCC_C_PRAGMA_H.
4399 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4401 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4402 * config/h8300/h8300-protos.h: Likewise.
4403 * config/sh/sh-protos.h: Likewise.
4405 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4407 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4409 * config/h8300/h8300-protos.h: Likewise.
4410 * config/sh/sh-protos.h: Likewise.
4412 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4414 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4415 arm_pr_long_calls_off): Use struct.
4416 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4418 Don't include cpplib.h.
4419 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4420 sh_pr_nosave_low_regs): Similarly.
4422 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4424 * config/h8300/h8300.c: Include cpplib.h.
4426 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4428 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4429 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4430 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4431 "GCC" in the copyright header.
4433 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4435 * c-pragma.c (c_register_pragma): New.
4436 (init_pragma): Use it.
4437 * c-pragma.h (cpp_register_pragma): Don't declare.
4438 (c_register_pragma): New.
4439 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4440 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4441 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4442 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4443 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4444 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4445 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4446 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4447 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4448 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4449 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4450 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4452 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4454 * config/h8300/h8300-protos.h: Update the prototypes.
4455 * config/h8300/h8300.c (const_le_2_operand): Change to
4456 const_int_le_2_operand.
4457 (const_int_le_6_operand): Change to const_int_le_6_operand.
4458 * config/h8300/h8300.md (two peepholes): Update the function
4461 2002-12-31 Tom Tromey <tromey@redhat.com>
4463 * doc/install.texi (Testing): Fixed typo.
4465 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4467 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4468 (TRAMPOLINE_SIZE): Support the normal mode.
4469 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4471 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4473 * c-common.h (pending_lang_change): Declare.
4475 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4477 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4480 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4482 * gcc/doc/invoke.texi (Optimization Options): List the options
4483 enabled by each -O flag.
4485 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4487 * doc/install.texi (Configuration): Explicitly refer
4488 gcc/config.gcc for a list of cpu models.
4490 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4492 * config/h8300/h8300.h: Fix comment typos.
4494 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4496 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4498 2002-12-30 Tom Tromey <tromey@redhat.com>
4500 * doc/install.texi (Testing): Mention Jacks.
4502 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4504 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4506 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4508 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4510 (compute_logical_op_length): Update to reflect the change in
4512 (compute_logical_op_cc): Likewise.
4514 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4516 * doc/service.texi: Uncomment and update FAQ link.
4518 2002-12-30 Andreas Jaeger <aj@suse.de>
4520 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4522 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4524 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4526 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4528 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4529 are clearing the most significant byte.
4530 (compute_logical_op_length): Update to reflect the change in
4532 (compute_logical_op_cc): Likewise.
4534 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4536 * config/h8300/h8300.md: Give internal names to anonymous
4539 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4541 * config/h8300/h8300.md: Reorder some insns.
4543 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4545 * config/h8300/h8300-protos.h: Add prototypes for
4546 const_int_qi_operand and const_int_hi_operand.
4547 * config/h8300/h8300.c (const_int_qi_operand): New.
4548 (const_int_hi_operand): Likewise.
4549 * config/h8300/h8300.md (three peepholes): New.
4551 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4553 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4556 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4558 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4559 * configure: Regenerate.
4560 * doc/install.texi: Update Texinfo version requirement.
4562 2002-12-28 Andreas Jaeger <aj@suse.de>
4564 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4567 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4570 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4572 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4574 (*iorhi_lshiftrt_8): New.
4576 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4578 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4580 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4582 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4584 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4586 * config/h8300/h8300-protos.h: Fix comment typos.
4588 * config/h8300/h8300.c: Fix comment typos.
4590 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4592 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4594 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/i386/athlon.md: Fix comment typos.
4597 * config/i386/crtdll.h: Likewise.
4598 * config/i386/djgpp.h: Likewise.
4599 * config/i386/i386-interix.h: Likewise.
4600 * config/i386/i386.c: Likewise.
4601 * config/i386/i386.h: Likewise.
4602 * config/i386/i386.md: Likewise.
4603 * config/i386/k6.md: Likewise.
4604 * config/i386/mingw32.h: Likewise.
4605 * config/i386/pentium.md: Likewise.
4606 * config/i386/sco5.h: Likewise.
4607 * config/i386/winnt.c: Likewise.
4608 * config/i386/xmmintrin.h: Likewise.
4610 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4612 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4613 INSN_P before checking to see if it is dead.
4614 (mark_all_insn_unnecessary): Similarly.
4615 (ssa_eliminate_dead_code): Similarly.
4616 * rtl.h (struct rtx_def): Update comments for in_struct usage
4617 in dead code elimination pass.
4618 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4620 2002-12-26 Andreas Schwab <schwab@suse.de>
4622 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4624 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4626 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4627 tartet_flags_explicit.
4628 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4629 Compact target_flags bits.
4630 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4631 (TARGET_SWITCHES): Delete references to *_SET flags.
4633 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4635 * i386.md (memory attribute): Fix setcc attribute.
4637 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4639 * output.h: Fix comment typos.
4640 * predict.c: Likewise.
4641 * print-tree.c: Likewise.
4642 * profile.c: Likewise.
4643 * ra-build.c: Likewise.
4644 * ra-colorize.c: Likewise.
4645 * ra-debug.c: Likewise.
4646 * ra-rewrite.c: Likewise.
4650 * recog.c: Likewise.
4651 * reg-stack.c: Likewise.
4652 * regclass.c: Likewise.
4654 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4656 * config/h8300/h8300.c (print_operand_address): Do not negate
4657 a negative number when printing one.
4659 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4661 * config/h8300/h8300-protos.h: Add prototypes for
4662 output_plussi, compute_plussi_length, and compute_plussi_cc.
4663 * config/h8300/h8300.c (output_plussi): New.
4664 (compute_plussi_length): Likewise.
4665 (compute_plussi_cc): Likewise.
4666 * config/h8300/h8300.md (addsi_h8300h): Call
4667 output_plussi, compute_plussi_length, and compute_plussi_cc.
4669 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4671 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4672 of match_operand in the new patterns.
4674 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4676 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4678 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4680 * configure.in (enable-coverage): Add SELF_COVERAGE.
4681 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4683 2002-12-24 Jim Wilson <wilson@redhat.com>
4685 * alias.c (record_set): Handle multi-reg hard registers.
4687 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4689 * regmove.c: Fix comment typos.
4690 * reload.c: Likewise.
4691 * reload1.c: Likewise.
4692 * resource.c: Likewise.
4693 * rtl.def: Likewise.
4695 * rtlanal.c: Likewise.
4696 * sched-deps.c: Likewise.
4697 * sched-rgn.c: Likewise.
4698 * sibcall.c: Likewise.
4699 * simplify-rtx.c: Likewise.
4700 * ssa-ccp.c: Likewise.
4703 * stor-layout.c: Likewise.
4704 * system.h: Likewise.
4705 * tlink.c: Likewise.
4706 * toplev.c: Likewise.
4707 * tracer.c: Likewise.
4708 * tree-inline.c: Likewise.
4711 * unroll.c: Likewise.
4712 * varasm.c: Likewise.
4714 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4716 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4717 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4718 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4720 * doc/md.texi: Remove AMD 29K entries.
4721 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4722 1.38.1, NewsOS, RT PC, WE32K entries.
4724 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4727 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4728 (altivec_vspltisw_v4sf): Name pattern.
4729 (altivec_vslw_v4sf): New pattern.
4731 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4733 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4735 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4737 * stor-layout.c (update_alignment_for_field): Correct handling of
4738 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4739 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4740 bitfield does not affect alignment.
4742 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4744 * expr.c (expand_assignment): Apply special treatment to
4747 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4749 * config/h8300/h8300-protos.h: Update the prototype of
4751 * config/h8300/h8300.c (expand_a_shift): Change the return
4753 * config/h8300/h8300.md: Update all the uses of
4756 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4758 * tree.c (save_expr): Allow either side of a dyadic operand to be
4761 * doc/portability.texi (portability): Update portability goals.
4763 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4765 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4767 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4769 * stor-layout.c (update_alignment_for_field): Guard use of
4770 ADJUST_FIELD_ALIGN with #ifdef.
4772 * stor-layout.c (update_alignment_for_field): Use
4773 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4774 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4776 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4778 * genautomata.c: Fix comment typos.
4780 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4782 * params.def (tracer-min-branch-probability-feedback): Fix default.
4783 * final.c (compute_alignments): Use profile to avoid code bloat.
4785 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4787 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4788 sequences end with a valid cc0 whenever possible.
4790 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4792 * config/h8300/h8300.md (negsf2): New.
4793 (*negsf2_h8300): Likewise.
4794 (*negsf2_h8300hs): Likewise.
4796 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4798 * integrate.c (output_inline_function): Don't hold private
4799 pointers to 'struct function' over GC calls.
4801 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4803 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4805 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4807 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4809 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4812 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4814 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4815 second alternative "#".
4816 (*zero_extendqihi2_h8300hs): Likewise.
4817 (a define_split): New.
4819 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4821 * config/h8300/h8300-protos.h: Update the prototype for
4823 Add prototypes for const_le_2_operand and const_le_6_operand.
4824 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4825 specify whether inc/dec should be used when possible.
4826 (const_le_2_operand): New.
4827 (const_le_6_operand): Likewise.
4828 * config/h8300/h8300.md (two peepholes): New.
4830 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4832 * config/fr30/fr30.md: Fix a comment typo.
4833 * config/i386/i386.c: Likewise.
4834 * config/ip2k/ip2k.h: Likewise.
4836 2002-12-20 Jim Wilson <wilson@redhat.com>
4838 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4839 (__ev_subw, __ev_subiw): New.
4840 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4841 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4843 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4845 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4846 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4847 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4848 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4850 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4852 * config/h8300/h8300-protos.h: Add prototypes for
4853 incdec_operand and eqne_operator.
4854 * config/h8300/h8300.c (incdec_operand): New.
4855 (eqne_operator): Likewise.
4856 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4857 (CONST_OK_FOR_O): Likewise.
4858 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4860 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4861 (addhi3_incdec): New.
4862 (addsi3_incdec): Likewise.
4863 (two peepholes): Likewise.
4865 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4867 * config/h8300/h8300.c (dosize): Remove warnings.
4868 (print_operand): Likewise.
4870 2002-12-20 Richard Henderson <rth@redhat.com>
4872 * config/alpha/alpha.c (decl_has_samegp): New.
4873 (samegp_function_operand): Use it. Rename from
4874 current_file_function_operand.
4875 (direct_call_operand): Handle -msmall-text via symbol->jump.
4876 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4877 (tls_symbolic_operand_type): Likewise.
4878 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4879 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4880 (alpha_end_function): Set symbol->jump for functions defined in
4882 * config/alpha/alpha-protos.h: Update.
4883 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4884 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4885 (PREDICATE_CODES): Update.
4886 * config/alpha/alpha.md (call patterns): Update for
4887 samegp_function_operand rename; use !samegp reloc if
4888 TARGET_EXPLICIT_RELOCS.
4889 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4891 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4893 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4894 all registers capable of holding a double float.
4895 (*rcond): change name of "reverse branch" insns to
4896 something more meaningful.
4897 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4898 comparisons properly.
4899 (*ffs): Change operand 0 from write to read-modify-write.
4900 (*ffsssi2): Drop constraints from define_expand.
4902 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4903 MOVE_RATIO as default for store operations.
4905 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4907 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4908 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4909 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4911 * config/ns32k/STATUS: New File
4912 * config/ns32k/NOTES: New file.
4914 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4916 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4917 option for S/390 and zSeries.
4918 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4919 s390_arch_string): New variables.
4920 (override_options): Checking for options and setting of
4921 appropriate target_flags, cpu and arch flags.
4922 * config/s390/s390.h: (processor_type): New enum.
4923 (TARGET_SWITCHES): New switches -mesa/zarch.
4924 * config/s390/s390.md: New attribute 'cpu'.
4926 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4928 * c-pretty-print.h: Fix comment typos.
4929 * integrate.c: Likewise.
4930 * varasm.c: Likewise.
4931 * config/c4x/c4x.h: Likewise.
4932 * config/c4x/c4x.md: Likewise.
4933 * config/fr30/fr30.md: Likewise.
4934 * config/frv/frv.c: Likewise.
4935 * config/h8300/h8300.c: Likewise.
4936 * config/i386/i386.c: Likewise.
4937 * config/i386/i386.h: Likewise.
4938 * config/ia64/ia64.c: Likewise.
4939 * config/ia64/ia64.h: Likewise.
4940 * config/ip2k/ip2k.md: Likewise.
4941 * config/m68hc11/m68hc11-crt0.S: Likewise.
4942 * config/m68hc11/m68hc11.h: Likewise.
4943 * config/m68hc11/m68hc11.md: Likewise.
4944 * config/m68hc11/m68hc12.h: Likewise.
4945 * config/mcore/mcore.md: Likewise.
4946 * config/mips/mips.c: Likewise.
4947 * config/mips/mips.md: Likewise.
4948 * config/mmix/mmix-modes.def: Likewise.
4949 * config/pa/pa.c: Likewise.
4950 * config/rs6000/rs6000.c: Likewise.
4951 * config/rs6000/rs6000.h: Likewise.
4952 * config/rs6000/rs6000.md: Likewise.
4954 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4956 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4957 output shifts using rotation.
4959 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4961 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4963 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4965 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4967 (pushqi_h8300hs): Likewise.
4968 (pushhi_h8300): Likewise.
4969 (pushhi_h8300hs): Likewise.
4971 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4973 * sched-rgn.c (init_regions): Update comment.
4975 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4977 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4978 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4980 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4981 (get_vrsave_internal,set_vrsave_internal): Same.
4982 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4983 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4984 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4986 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4987 Danny Smith <dannysmith@users.sourceforge.net>
4988 Eric Kohl <ekohl@rz-online.de>
4990 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4991 attributes incompatible with fastcall attribute.
4992 (ix86_handle_regparm_attribute): Likewise.
4994 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4997 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4999 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5000 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5001 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5002 i386_pe_output_labelref rather than here.
5003 (gen_fastcall_suffix): New function. Decorates a label name with the
5004 fastcall prefix (@) and the stdcall suffix.
5005 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5006 has a fastcall attribute.
5007 (i386_pe_output_labelref): New function. Outputs a label reference.
5008 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5010 (ix86_return_pops_args): Fastcall functions pop the stack.
5011 (init_cumulative_args): Reserve registers ECX and EDX if function has
5013 (function_arg): Use registers ECX and EDX if function has fastcall
5015 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5016 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5017 (FASTCALL_PREFIX): Define as '@'.
5018 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5020 * doc/extend.texi: Add documentation of fastcall attribute.
5022 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5024 * configure.in: FORBUILD when build!=host changed from
5025 ../$build-alias to ../build-$build_alias to match change made
5027 * configure: Regenerated.
5029 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5031 PR optimization/8988
5032 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5033 the biv when eliminating.
5035 2002-12-19 Devang Patel <dpatel@apple.com>
5036 * gcc.c (struct default_compiler): Recognizes input file name with
5037 .CPP extension as C++ source files
5038 * cp/lang-spec.h: Same
5039 * doc/invoke.texi: Add documentation for .CPP support.
5041 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5044 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5046 ("absv16qi2"): Same.
5049 ("altivec_abss_v16qi"): Same.
5050 ("altivec_abss_v8hi"): Same.
5051 ("altivec_abss_v4si"): Same.
5053 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5055 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5056 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5058 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5061 * stmt.c (expand_asm_operands): Produce an error when
5062 the PIC register is clobbered.
5064 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5066 * Makefile.in (OBJS): Add alloc-pool.o
5067 (alloc-pool.o): New object.
5069 * alloc-pool.c: New file.
5070 * alloc-pool.h: New file.
5072 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5074 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5076 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5078 * config.gcc: Set extra_objs in the generic Darwin rule,
5079 not in the machine-specific rules.
5081 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5083 * ChangeLog: Follow spelling conventions.
5084 * ChangeLog.2: Likewise.
5085 * ChangeLog.4: Likewise.
5086 * ChangeLog.5: Likewise.
5087 * cppexp.c: Likewise.
5090 * gengtype.c: Likewise.
5091 * reload1.c: Likewise.
5092 * sched-rgn.c: Likewise.
5094 * stor-layout.c: Likewise.
5095 * timevar.c: Likewise.
5096 * toplev.c: Likewise.
5098 * varasm.c: Likewise.
5099 * config/fr30/fr30.md: Likewise.
5100 * config/i386/i386.c: Likewise.
5101 * config/ia64/ia64.c: Likewise.
5102 * config/pa/pa.c: Likewise.
5104 2002-12-18 Roger Sayle <roger@eyesopen.com>
5106 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5108 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5111 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5113 (vec_cmplt C++ functions): Reverse arguments.
5115 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5117 * config/rs6000/t-rs6000: Move contents to t-fprules,
5118 add rules for dependencies of rs6000.o and to build rs6000-c.o
5119 * config/rs6000/t-fprules: New file from t-rs6000.
5120 * config/rs6000/t-beos: Remove soft-fp rules.
5121 * config/rs6000/t-ppccomm: Likewise.
5122 * config/rs6000/t-newas: Likewise.
5123 * config/rs6000/t-rs6000-c-rule: Delete.
5124 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5125 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5126 Create generic Darwin rules.
5128 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5130 2002-12-18 Doug Evans <dje@sebabeach.org>
5132 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5134 (move_src_operand): Remove compile-time warning.
5135 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5137 2002-12-18 Jason Merrill <jason@redhat.com>
5139 * unwind-dw2-fde.c (frame_downheap): Split out from...
5140 (frame_heapsort): Here.
5142 2002-12-17 Jason Merrill <jason@redhat.com>
5144 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5145 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5147 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5149 * calls.c (expand_call): Don't try to be clever about expanding
5150 the return slot address.
5152 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5154 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5157 2002-12-17 Jason Merrill <jason@redhat.com>
5159 * genmultilib: Use 'cd ./foo'.
5161 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5163 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5165 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5167 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5168 * doc/cpp.texi: Likewise.
5169 * doc/extend.texi: Likewise.
5170 * doc/gty.texi: Likewise.
5171 * doc/install.texi: Likewise.
5172 * doc/invoke.texi: Likewise.
5173 * doc/md.texi: Likewise.
5174 * doc/passes.texi: Likewise.
5175 * doc/rtl.texi: Likewise.
5176 * doc/sourcebuild.texi: Likewise.
5177 * doc/tm.texi: Likewise.
5179 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5181 * doc/invoke.texi: Minor spelling and grammar fixes.
5183 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5185 * config/s390/s390.c (s390_output_constant_pool): Replace
5186 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5188 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5190 * convert.c (convert_to_real): Disable function transformation for
5193 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5195 * gcc.c (handle_braces): Allow '@' as a switch name.
5197 2002-12-16 Jason Merrill <jason@redhat.com>
5199 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5200 with special struct-return ABIs.
5202 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5203 doesn't match the begin SCOPE_STMT in partialness.
5205 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5207 * genmultilib: Create temporary files in unique subdirectory.
5209 * gcc.c (validate_switches): Allow '@' as a switch name.
5211 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5213 * Makefile.in (gcov-iov.h): Improve portability.
5215 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5217 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5219 * mips.md (tablejump insn): Likewise.
5221 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5223 * doc/include/gcc-common.texi: Change version number to 3.4.
5225 2002-12-16 Bruce Korb <bkorb@gnu.org>
5227 * fixinc/fixlib.h: add: #include <signal.h>
5228 * fixinc/fixincl.c: remove: #include <signal.h>
5230 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5232 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5233 (EXTRA_CONSTRAINT): Use it.
5234 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5236 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5238 * config.gcc (need_64bit_hwint): New variable.
5239 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5240 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5241 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5242 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5244 (powerpc*-*-darwin*): Unset it.
5245 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5246 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5247 deleted/nonexistent xm-*.h headers.
5248 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5249 target set need_64bit_hwint in config.gcc.
5250 * configure, config.in: Regenerate.
5252 * hwint.h: Overhaul. Don't bother trying int for
5253 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5254 decision to force 64-bit HOST_WIDE_INT on
5255 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5256 not visible at this point. Don't allow prior definition of
5257 any macro defined by this file.
5259 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5260 HOST_BITS_PER_WIDE_INT.
5261 * config/c4x/c4x.h: Adjust redefinition of
5262 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5263 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5264 config/i386/xm-i386-interix.h: Delete file.
5266 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5267 John David Anglin <dave@hiauly1.hia.nrc.ca>
5269 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5270 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5272 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5274 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5276 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5278 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5279 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5280 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5281 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5282 config/v850/t-v850: Correct dependencies and normalize
5283 compilation commands for files that include coretypes.h and tm.h.
5285 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5286 not config.h and system.h.
5288 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5290 * i386.c (flags_reg_operand): New function.
5291 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5292 * i386.md (cmov splitter, movqicc): Use new predicate.
5294 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5296 * i386.md (movqicc splitter): Fix template.
5298 2002-12-13 Jason Merrill <jason@redhat.com>
5300 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5301 * calls.c (expand_call): Handle it.
5302 * tree-inline.c (struct inline_data): Remove target_exprs field.
5303 (optimize_inline_calls): Don't initialize it.
5304 (expand_call_inline): Don't modify it. Handle
5305 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5306 (declare_return_variable): Take return slot addr.
5307 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5308 to return_slot_addr.
5309 * langhooks-def.h, langhooks.c: Adjust.
5310 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5311 a decl with no DECL_INITIAL.
5313 * expr.c (expand_expr): Don't discard the target of a call which
5316 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5318 * cppinit.c (path_include): Take an environment variable name.
5320 (init_standard_includes): Simplify environment handling, and
5322 (cpp_read_main_file): ...here as -nostdinc should not affect
5323 environment variable paths.
5325 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5327 * pa.c (output_millicode_call): Correct typo.
5328 (output_call): Likewise.
5330 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5332 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5333 operand's range. Print value directly, without aid from
5336 <case S>: Make sure argument to fprintf has the right type.
5337 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5338 (EXTRA_CONSTRAINT): Adjust.
5339 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5340 bclr. Use %U for immediate operands of bset and bclr.
5341 (iorqi3): New expand, with insns for AM33 and mn10300.
5343 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5345 * sh.c (sh_register_operand): New function.
5346 (prepare_move_operands): Use it.
5347 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5348 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5349 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5350 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5351 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5352 (movv2si_i): Likewise.
5354 2002-12-13 Jim Wilson <wilson@redhat.com>
5356 * doc/extend.texi (Complex Numbers): Update info on debug info.
5358 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5360 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5363 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5365 * hooks.h (hook_tree_tree_bool_false): Declare
5366 hook_bool_tree_tree_false instead.
5368 2002-12-12 Devang Patel <dpatel@apple.com>
5370 * doc/invoke.texi: Document Darwin linker options, -bundle
5371 -bind_at_load, -all_load and -arch_errors_fatal
5373 2002-12-12 Jim Wilson <wilson@redhat.com>
5375 * dbxout.c (dbxout_fptype_value): New.
5376 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5378 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5380 * c-decl.c: Fix a comment typo.
5382 * cfgcleanup.c: Likewise.
5383 * cfglayout.c: Likewise.
5384 * cfgrtl.c: Likewise.
5385 * c-typeck.c: Likewise.
5386 * dominance.c: Likewise.
5387 * dwarf2asm.c: Likewise.
5388 * dwarfout.c: Likewise.
5389 * expmed.c: Likewise.
5391 * final.c: Likewise.
5393 * function.c: Likewise.
5395 * genautomata.c: Likewise.
5396 * integrate.c: Likewise.
5399 * output.h: Likewise.
5400 * profile.c: Likewise.
5402 * reload1.c: Likewise.
5403 * reload.c: Likewise.
5404 * sched-rgn.c: Likewise.
5407 * vmsdbgout.c: Likewise.
5409 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5411 * config/h8300/h8300.md: Add a new peephole2.
5413 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5415 * config/h8300/h8300.md (a peephole2): Accept a constant
5416 that's accepted by CONST_OK_FOR_J.
5418 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5420 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5421 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5422 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5423 (*addhi_h8300hs): Likewise.
5425 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5427 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5428 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5429 Increase cost for moves involving multiple general purpose registers.
5430 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5432 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5433 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5434 (enum reg_class reg_class_from_letter): No longer const.
5435 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5436 REGCLASS_HAS_GENERAL_REG.
5437 Handle SImode moves from/to fp registers.
5438 ! TARGET_SHMEDIA && TARGET_FMOVD.
5439 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5440 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5442 2002-12-12 Andreas Schwab <schwab@suse.de>
5444 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5445 change and some warnings.
5447 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5449 * doc/md.texi (pushm): Fix a typo.
5451 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5453 * config/mips/mips.c (mips_output_conditional_branch): Support
5454 PIC-safe out-of-range branch and branch-likely.
5455 * config/mips/mips.md (attr length): PIC-safe out-of-range
5456 branches are longer.
5457 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5458 unused code to support indirect jumps.
5460 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5462 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5465 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5467 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5469 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5471 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5473 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5475 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5476 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5478 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5479 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5481 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5483 * doc/invoke.texi: Correct dump file names.
5485 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5487 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5488 name to globalize_label or assemble_name.
5490 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5492 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5493 if not TARGET_SHMEDIA.
5495 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5497 * sh.h (REG_CLASS_HAS_FP_REG): New.
5498 (REGISTER_MOVE_COST) Use it. Put body into a function and
5500 * sh.c (sh_register_move_cost).
5501 * sh-protos.h (sh_register_move_cost): Declare.
5503 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5504 (sh_adjust_cost): Always return a value.
5506 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5508 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5509 (REGISTER_MOVE_COST): Use it.
5511 2002-12-11 Richard Henderson <rth@redhat.com>
5513 * tree.h (MODULE_LOCAL_P): Kill.
5514 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5516 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5518 * config/h8300/h8300.md (two define_peephole2): New.
5520 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5522 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5523 (CONST_OK_FOR_K): Likewise.
5524 (CONST_OK_FOR_M): Likewise.
5525 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5527 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5529 * c-common.c (builtin_define_type_max): Handle unsigned
5532 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5534 * haifa-sched.c (rank_for_schedule): Correct style.
5536 2002-12-10 Per Bothner <pbothner@apple.com>
5538 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5539 directive_index into an unsigned field and a new is_directive field.
5540 * cppinit.c (mark_named_operators): Update to set new fields.
5541 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5542 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5543 No longer need to subtract 1 from directive_index.
5544 (_cpp_init_directives): No longer need to add 1 to directive_index.
5545 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5547 2002-12-10 Roger Sayle <roger@eyesopen.com>
5549 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5550 check for evaluating sqrt of a constant at compile time.
5551 * simplify-rtx.c (simplify_unary_operation): Likewise.
5553 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5556 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5558 2002-12-10 Devang Patel <dpatel@appple.com>
5560 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5561 * doc/invoke.texi: Add new "Darwin Options" section.
5563 2002-12-10 Jim Wilson <wilson@redhat.com>
5565 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5568 2002-12-10 Andrew Haley <aph@redhat.com>
5570 * cse.c (cse_insn): Don't cse past a basic block boundary.
5572 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5574 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5576 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5577 * config/alpha/linux.h (LIB_SPEC): Likewise.
5578 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5579 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5580 * config/sparc/linux.h (LIB_SPEC): Likewise.
5581 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5583 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5585 * doc/invoke.texi: Document UltraSparc III option.
5587 2002-12-09 Richard Henderson <rth@redhat.com>
5589 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5590 __tune_pentium2__ and __tune_pentium3__ as necessary.
5592 2002-12-09 Richard Henderson <rth@redhat.com>
5594 * target.h (gcc_target): Add cannot_force_const_mem.
5595 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5596 (TARGET_INITIALIZER): Add it.
5597 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5598 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5599 * reload1.c (reload): Likewise.
5600 * hooks.c (hook_bool_rtx_false): New.
5601 * hooks.h: Declare it.
5603 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5604 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5605 (ix86_expand_move): Remove de-const-pooling hack.
5607 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5609 * toplev.c (dump_file): Fix order to match reality.
5611 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5613 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5614 (store_multiple): Likewise.
5616 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5618 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5619 function pointers in page 0.
5621 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5623 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5625 (MEMBER_TYPE_FORCES_BLK): Move.
5626 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5627 aggregate arguments.
5628 (ia64_function_value): Use PARALLEL to return aggregate values.
5630 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5632 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5633 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5634 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5635 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5636 * stmt.c (expand_return): Ditto.
5637 * expr.c (move_block_from_reg): Ditto.
5638 (copy_blkmode_from_reg): Ditto.
5639 * expmed.c (store_bit_field): Ditto.
5641 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5643 * config.gcc: Added tic4x-* target as an alias to c4x-*
5645 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5647 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5648 constructing insn directly.
5650 2002-12-06 Per Bothner <pbothner@apple.com>
5652 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5653 char to an int bit-field, for hosts where char is unsigned.
5655 2002-12-07 Roger Sayle <roger@eyesopen.com>
5656 Richard Henderson <rth@redhat.com>
5658 * real.c (ieee_extended_motorola_format,
5659 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5660 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5661 Provide appropriate values for new signbit field.
5663 2002-12-07 Roger Sayle <roger@eyesopen.com>
5665 * real.h (real_format): Add signbit field.
5666 * real.c (ieee_single_format, ieee_double_format,
5667 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5668 ieee_extended_intel_128_format, ibm_extended_format,
5669 ieee_quad_format, vax_f_format, vax_d_format,
5670 vax_g_format, i370_single_format, i370_double_format,
5671 c4x_single_format, c4x_extended_format, real_internal_format):
5672 Provide suitable signbit value, or -1 to avoid bit twiddling.
5674 * optabs.c (expand_unop): Try implementing negation of
5675 floating point modes by flipping the sign bit.
5676 (expand_abs): Try implementing abs of floating point modes
5677 by clearing the sign bit.
5679 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5681 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5682 of constructing insn directly.
5684 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5686 * config/h8300/h8300.md (*iorhi_shift_8): New.
5688 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5690 * doc/invoke.texi: Document FRV port options.
5691 * doc/md.texi: Document FRV register classes.
5693 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5695 * doc/install.texi (Configuration): Improve description of cases
5696 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5698 2002-12-06 Per Bothner <pbothner@apple.com>
5700 * cpplib.h (NODE_MACRO_ARG): New flag.
5701 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5702 Remove value.operator field. Move arg_index field to value union.
5703 (directive_index): Make signed, since also used for C++ operators.
5704 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5705 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5706 Save node->value, and set node->value.arg_index.
5707 (_cpp_create_definition): For each paramater, restore node->value.
5708 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5709 * cpptrad.c (scan_out_logical_line): Likewise.
5710 (scan_out_logical_line): Check for directive > 0.
5711 * cpplib.c (cpp_handle_directive): Likewise.
5712 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5713 by negative of directive_index.
5714 * cppinit.c (mark_named_operators): Likewise.
5716 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5718 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5720 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5722 (push): Generate push_fpscr.
5723 (pop): Generate pop_fpscr.
5724 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5725 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5727 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5729 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5730 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5732 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5734 * sh.md (movdi_i): Name. Remove inappropriate comment.
5736 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5737 Merged from basic improvements branch (excerpt):
5739 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5740 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5742 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5744 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5746 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5748 * i386.md (dimode peep2s): Re-add "&& 1".
5750 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5752 * i386.c (ix86_expand_prologue): Add comment, do not use
5753 fast prologues for cold and normal functions.
5755 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5757 * i386.c (x86_rep_movl_optimal): New variable.
5758 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5759 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5761 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5762 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5763 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5764 generate unnecesary subregs.
5766 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5768 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5769 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5771 2002-12-05 Dale Johannesen <dalej@apple.com>
5773 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5775 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5777 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5779 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5781 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5783 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5784 (__ev_mwlufia): Remove.
5785 (__ev_mwlumfaaw): Remove.
5786 (__ev_mwlusfaaw): Remove.
5787 (__ev_mwlumfanw): Remove.
5788 (__ev_mwlusfanw): Remove.
5790 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5792 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5794 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5796 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5797 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5798 (get_shift_alg): Return optimal assembly instructions for the
5799 shifts mentioned above.
5801 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5803 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5806 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5808 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5809 implement ashiftrt:HI by 13 bits on H8S.
5811 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5813 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5814 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5815 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5816 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5817 CTOR_LIST_BEGIN): New defines.
5818 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5819 (fptr.c): Add make rules.
5821 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5823 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5824 * doc/md.texi (Insn Canonicalizations): Document new
5825 canonicalizations for multiply/add combinations.
5826 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5827 patterns to ensure they're used whenever they can be.
5829 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5831 * config/h8300/h8300.c: Update the comments related to shifts.
5833 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5835 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5837 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5839 * config/h8300/h8300.md (*extzv_8_8): New.
5840 (*extzv_8_16): Likewise.
5842 2002-12-04 Jason Merrill <jason@redhat.com>
5844 PR c++/8461, c++/8625
5845 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5847 * tree-inline.c (initialize_inlined_parameters): Likewise.
5849 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5851 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5853 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5854 macro instruction in a branch delay slot, to avoid assembler
5857 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5860 * c-semantics (genrtl_scope_stmt): Do not output inlined
5861 nested functions that contain no code.
5863 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5865 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5866 to be forced into nonfallthru.
5868 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5870 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5872 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5874 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5876 2002-12-03 Richard Henderson <rth@redhat.com>
5878 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5880 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5882 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5883 Initialize tmp.using_obstack to 0.
5885 2002-12-03 Andreas Schwab <schwab@suse.de>
5887 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5888 (EH_RETURN_STACKADJ_RTX): Define.
5889 (EH_RETURN_HANDLER_RTX): Define.
5890 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5891 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5892 registers and don't save fixed registers.
5893 (m68k_output_function_prologue): Use it.
5894 (use_return_insn): Likewise.
5895 (m68k_output_function_epilogue): Likewise.
5897 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5899 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5900 (single_zero_operand): Likewise.
5902 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5904 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5905 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5906 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5907 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5908 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5909 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5910 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5911 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5912 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5914 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5916 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5918 (cntlzw2, cntlzd2): New patterns.
5920 2002-12-02 H.J. Lu <hjl@gnu.org>
5922 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5923 (mips*-*-linux*): Remove mips/t-linux.
5925 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5927 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5929 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5931 * config/h8300/h8300.c (dosize): Replace argument op with
5933 (h8300_output_function_prologue): Update the call to dosize.
5934 (h8300_output_function_epilogue): Likewise.
5936 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5938 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5940 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5942 * configure.in: Use "missing" script to generate warning if
5943 flex or bison programs not found, instead of invoking "false".
5944 * configure: Rebuilt.
5946 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5948 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5950 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5952 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5954 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5956 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5959 (h8300_output_function_prologue): Likewise.
5960 (h8300_output_function_epilogue): Likewise.
5962 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5964 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5965 corresponding mode of non-integer mode, unless it is VOIDmode.
5967 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5969 * config/h8300/h8300.md (stm_h8300s_2): New.
5970 (stm_h8300s_3): Likewise.
5971 (stm_h8300s_4): Likewise.
5972 (five define_peephole2): Likewise.
5974 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5976 * ra-build.c: Fix a comment typo.
5978 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5980 * i386.c (ix86_expand_int_movcc): fix
5981 reversed BRANCH_COST test; be curefull about infinite recursion.
5983 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5985 * config/h8300/h8300.c (h8300_output_function_prologue):
5986 Remove variable idx.
5987 (h8300_output_function_epilogue): Likewise.
5989 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5991 * config/frv/xm-frv.h: Delete, unnecessary.
5993 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5995 * config/h8300/h8300.md: Add comments for define_peephole2.
5997 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5999 * builtin-types.def (BT_SIZE): Use size_type_node.
6000 * builtins.c (fold_builtin): Make the builtin strlen returns a
6001 size_t, not a sizetype.
6002 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6004 (c_alignof_expr): Likewise.
6005 (c_common_nodes_and_builtins): Likewise.
6006 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6007 (c_size_type_node): Likewise.
6008 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6009 * tree.h (TI_SIZE_TYPE): New enumeral.
6010 (size_type_node): Likewise.
6012 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6014 * configure.in: Don't put ${tm_file} into host_xm_file,
6015 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6016 Take location of tm-preds.h into account when calculating
6018 * configure: Regenerate.
6019 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6020 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6021 Remove special case code for tm_p.h and *config.h; add new
6022 special case code for tm.h and tconfig.h. Clean up a bit.
6024 * Makefile.in (tm_file, tm_file_list): New variables set from
6026 (GCONFIG_H): Deleted.
6028 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6029 (TM_P_H): Move up with the other mkconfig.sh-generated
6030 headers; don't mention tm-preds.h explicitly.
6031 (tm.h, cs-tm.h): New rule.
6032 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6033 invocations of mkconfig.sh for changes to that program.
6034 (mostlyclean): Delete print-rtl1.c.
6035 (clean): Delete tm.h.
6036 Update dependencies for the files listed below.
6038 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6040 * coretypes.h: New file.
6041 * system.h: #define malloc to xmalloc and realloc to xrealloc
6042 when FLEX_SCANNER or YYBISON is defined, independent of the
6043 value of GCC_VERSION.
6044 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6045 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6046 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6047 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6048 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6049 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6050 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6051 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6052 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6053 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6054 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6055 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6056 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6057 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6058 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6059 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6060 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6061 genconstants.c, genemit.c, genextract.c, genflags.c,
6062 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6063 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6064 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6065 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6066 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6067 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6068 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6069 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6070 print-tree.c, profile.c, protoize.c, ra-build.c,
6071 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6072 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6073 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6074 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6075 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6076 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6077 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6078 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6079 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6080 xcoffout.c, config/darwin-c.c, config/darwin.c,
6081 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6082 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6083 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6084 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6085 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6086 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6087 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6088 config/i960/i960-c.c, config/i960/i960.c,
6089 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6090 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6091 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6092 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6093 config/mmix/mmix.c, config/mn10200/mn10200.c,
6094 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6095 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6096 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6097 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6098 config/sparc/sparc.c, config/stormy16/stormy16.c,
6099 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6100 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6101 Include coretypes.h and tm.h.
6103 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6104 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6105 genrecog.c: Include coretypes.h and tm.h from the file
6106 generated by this program.
6108 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6109 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6110 coretypes.h and tm.h, and tsystem.h when not already included.
6111 No need to include stddef.h nor stdlib.h.
6113 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6114 include auto-host.h or ansidecl.h/
6115 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6116 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6117 include auto-host.h, ansidecl.h, or system.h.
6118 * fixinc/server.c: Likewise. Also, do not include signal.h,
6119 and do not redefine volatile.
6121 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6123 * i386.md (movdf_integer): Always enable in 64bit.
6124 (movdf_nointeger): Always disable in 64bit.
6126 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6128 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6129 pseudo register number plus 1.
6131 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6133 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6134 corresponding mode of non-integer mode, unless it is VOIDmode.
6136 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6138 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6140 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6142 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6144 * config/s390/t-crtstuff: New target makefile fragment.
6145 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6147 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6149 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6150 alternatives to correct the length when the memory operand is
6151 either pre_dec or post_inc.
6153 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6155 * config/h8300/h8300.md (an anonymous pattern): Give an
6156 internal name *tst_extzv_bitqi_1_n.
6157 Accept bit_operand instead of bit_memory_operand.
6158 Do not accept bit tests with the MSB.
6159 (*tst_extzv_memqi_1_n): New.
6161 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6163 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6164 sharing when operand is SUBREG.
6166 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6168 * athlon.md (athlon-decodev): New reservation unit.
6169 (athlon-direct0): New reservation.
6170 (athlon-vector): New use athlon-decodev.
6171 (athlon-double, athlon-direct): Better model.
6172 (athlon_imul_k8): Use athlon-direct0.
6173 (athlon_movlpd_load): New insn reservation.
6175 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6177 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6179 (h8300_tiny_constant_address_p): Likewise.
6181 2002-11-28 Michael Matz <matz@suse.de>
6183 * doc/passes.texi: Mention the other register allocator.
6185 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6187 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6189 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6191 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6192 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6193 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6195 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6197 * config/h8300/h8300.c (h8300_and_costs): New.
6198 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6199 * config/h8300/h8300-protos.h: Add a prototype for
6202 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6204 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6205 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6206 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6207 * i386.md (truncdfsf patterns and splitters): Use
6208 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6210 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6212 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6213 pointer argument in the prototypes of the following builtins
6214 be (const TYPE *) rather than (TYPE *):
6215 + __builtin_altivec_ld_internal_4sf
6216 + __builtin_altivec_ld_internal_4si
6217 + __builtin_altivec_ld_internal_8hi
6218 + __builtin_altivec_ld_internal_16qi
6219 + __builtin_altivec_lvsl
6220 + __builtin_altivec_lvsr
6221 + __builtin_altivec_lvebx
6222 + __builtin_altivec_lvehx
6223 + __builtin_altivec_lvewx
6224 + __builtin_altivec_lvxl
6225 + __builtin_altivec_lvx
6226 + __builtin_altivec_dst
6227 + __builtin_altivec_dstt
6228 + __builtin_altivec_dstst
6229 + __builtin_altivec_dststt
6231 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6233 * except.c (default_exception_section): Move variable into the
6234 scope where it is used.
6236 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6238 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6241 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6243 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6245 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/h8300/h8300.c (h8300_shift_costs): New.
6248 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6249 * config/h8300/h8300-protos.h: Add a prototype for
6252 2002-11-27 Jim Wilson <wilson@redhat.com>
6254 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6257 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6259 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6260 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6261 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6262 (i386_pe_dllimport_name_p): Likewise.
6263 (i386_pe_mark_dllexport): Likewise.
6264 (i386_pe_mark_dllimport): Likewise.
6265 (i386_pe_encode_section_info): Likewise.
6266 (i386_pe_strip_name_encoding): Likewise.
6268 2002-11-27 Richard Henderson <rth@redhat.com>
6270 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6271 (nm && NF == 3): Set sawsymbol true.
6272 (END): Exit if no symbols seen.
6273 (output): Fix map syntax error if no globals for the version.
6275 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6277 * builtins.def (DEF_C99_BUILTIN): Fix.
6279 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6281 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6282 (all): Add .size and .type information.
6284 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6286 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6287 partial_reg_stall target.
6289 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6291 * i386.md (movhicc): Allow general operand.
6292 (movqicc): New expander.
6293 (movqicc_noc): New pattern.
6294 * i386.c (ix86_expand_carry_flag_compare): New function.
6295 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6296 HImode conversion; support QImode conditional moves
6298 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6300 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6301 (ix86_expand_prologue): Multiply the count by amount of registers to be
6304 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6306 * i386.c (override_options): Error about wrong -mcpu on x86-64
6309 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6311 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6313 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6315 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6316 x86_extended_reg_mentioned_p): Declare.
6317 * i386.c (extended_reg_mentioned_1): New static function.
6318 (x86_extended_QIreg_mentioned_p,
6319 x86_extended_reg_mentioned_p): New global functions.
6320 * i386.h (REX_SSE_REGNO_P): New macro.
6321 * i386.md (prefix_rex): New attribute.
6322 (length attribute): Add rex.
6324 2002-11-26 Andrew Haley <aph@redhat.com>
6326 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6327 from_Unwind_Find_Enclosing_Function.
6328 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6329 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6330 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6331 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6332 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6334 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6336 * config/s390/s390.c (390_output_constant_pool): Set alignment
6337 before label in 64 bit mode, behind otherwise.
6339 2002-11-26 Richard Henderson <rth@redhat.com>
6341 * c-common.c (handle_visibility_attribute): Accept "default".
6342 * tree.h (enum symbol_visibility): New.
6343 (decl_visibility): Declare.
6344 * target.h (gcc_target.visibility): Take visibility arg as integer.
6345 * varasm.c (default_assemble_visibility): Likewise.
6346 (decl_visibility): New.
6347 (maybe_assemble_visibility): Use it.
6348 * output.h (default_assemble_visibility): Update prototype.
6349 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6350 visibility arg as integer.
6351 * doc/extend.texi: Document default visibility.
6353 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6355 * config/h8300/h8300.c: Adjust spacing.
6356 * config/h8300/h8300.h: Likewise.
6358 2002-11-26 Richard Henderson <rth@redhat.com>
6360 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6361 hook_void_FILEptr_constcharptr): Rename so that the return
6363 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6364 hook_bool_tree_false): New.
6366 * langhooks-def.h: Update for renames.
6367 * target-def.h: Likewise.
6368 * tree.c (default_comp_type_attributes,
6369 default_set_default_type_attributes, default_insert_attributes,
6370 default_function_attribute_inlinable_p,
6371 default_ms_bitfield_layout_p): Remove.
6374 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6376 * pa-protos.h (function_value): New prototype.
6377 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6379 * pa.h (FUNCTION_VALUE): Use function_value.
6380 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6381 call_value_internal_reg, sibcall_value_internal_symref,
6382 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6385 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6387 * expr.c (gen_group_rtx, emit_group_move): New functions.
6388 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6389 * function.c (expand_function_start): Use gen_group_rtx to create a
6390 PARALLEL rtx to hold the return value when the real return rtx is a
6392 (expand_function_end): Use emit_group_move to move the return value
6393 from a PARALLEL to the real return registers.
6394 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6397 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6399 * config/t-libc-ok: Fix typo.
6401 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6403 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6405 * configure: Rebuilt.
6407 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6409 * c-decl.c: (start_struct): Commonize flag setting.
6411 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6413 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6414 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6415 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6416 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6418 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6420 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6422 * config/s390/s390.c (struct machine_function): Introduction of
6423 struct machine_function.
6424 (s390_output_symbolic_const): Use of cfun.
6425 (s390_optimize_prolog): Likewise.
6426 (s390_fixup_clobbered_return_reg): Likewise.
6427 (s390_frame_info): Likewise.
6428 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6429 (s390_init_machine_status): New function.
6430 (override_options): call s390_init_machine_status.
6431 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6434 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6436 * varasm.c (output_constant_pool): For pool constants in mergeable
6437 section ensure each constant is padded to multiple of entity size.
6439 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6441 * varasm.c (default_exception_section): Move to...
6442 * except.c (default_exception_section): ... here. Make
6443 .gcc_except_table read-only if it is not expected to have any
6444 dynamic relocations and linker handles it.
6445 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6446 if it is not expected to have any dynamic relocations and linker
6448 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6449 when linking read-only and read-write sections together.
6450 * configure, config.in: Rebuilt.
6451 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6452 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6454 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6456 * i386.md (pushsf_rex64): Fix typo.
6458 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6460 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6462 (__ev_create_ufix32_fs): Same.
6463 (__ev_get_sfix32_fs_internal): New.
6464 (__ev_get_sfix32_fs): Define to use function.
6465 (__ev_get_ufix32_fs_internal): New.
6466 (__ev_get_ufix32_fs): Define to use function.
6467 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6468 (__ev_get_lower_ufix32_fs): Same.
6469 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6470 (__ev_get_lower_sfix32_fs): Same.
6471 (__ev_set_sfix32_fs_internal): New.
6472 (__ev_set_ufix32_fs_internal): New.
6473 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6474 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6475 (__ev_set_upper_sfix32_fs): Call function.
6476 (__ev_set_lower_sfix32_fs): Same.
6477 (__ev_set_upper_ufix32_fs): Same.
6478 (__ev_set_lower_ufix32_fs): Same.
6480 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6482 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6484 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6486 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6487 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6488 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6489 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6490 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6491 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6492 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6493 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6494 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6495 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6496 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6497 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6498 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6499 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6500 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6501 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6502 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6503 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6504 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6505 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6506 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6507 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6508 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6509 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6511 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6512 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6514 2002-11-25 Dave Pitts <dpitts@cozx.com>
6516 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6518 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6520 * config/h8300/h8300.md (an anonymous pattern): New.
6522 2002-11-25 Richard Henderson <rth@redhat.com>
6524 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6525 (copying_arguments): Make boolean.
6527 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6529 * gcc.c (static_spec_functions): Add if-exists-else spec
6531 (if_exists_else_spec_function): New function.
6532 * doc/invoke.texi: Document the if-exists-else spec function.
6534 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6535 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6537 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6539 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6540 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6541 "${tmake_file} rs6000/t-netbsd".
6542 * config/rs6000/netbsd.h: Rewrite.
6543 * config/rs6000/t-netbsd: New file.
6545 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6547 * config/h8300/h8300.md (an anonymous pattern): Relax the
6548 condition for the pattern.
6550 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6552 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6553 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6554 evmwlssfanw, evmwlsmfanw.
6556 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6558 * config/rs6000/spe.md: Same for patterns.
6560 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6563 * fold-const.c (extract_muldiv): Don't propagate division unless
6564 both arguments are multiples of C.
6566 2002-11-25 Andrew Haley <aph@redhat.com>
6568 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6569 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6570 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6571 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6573 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6575 * i386.c (x86_use_ffreep): New global variable.
6576 * i386.h (x86_use_frfeep): Declare
6577 (TARGET_USE_FFREEP): New macro
6578 * i386.md (movs?f*): Use freep when asked for.
6579 (push?f): Remove dead code.
6581 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6583 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6584 target help message.
6586 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6588 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6589 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6591 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6592 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6593 to "" for a.out configurations.
6594 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6596 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6598 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6599 NETBSD_CPP_SPEC directly.
6600 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6601 netbsd_endfile_spec.
6602 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6604 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6606 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6607 NETBSD_STARTFILE_SPEC.
6608 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6609 (ENDFILE_SPEC): Likewise.
6610 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6612 2002-11-24 Andreas Schwab <schwab@suse.de>
6614 * Makefile.in (install-driver): Remove versioned link before
6615 trying to create it.
6617 * config/m68k/m68k.c: Fix typo in last change defining
6618 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6620 2002-11-23 H.J. Lu <hjl@gnu.org>
6622 * aclocal.m4: Include ../config/accross.m4.
6623 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6624 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6625 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6626 instead of $ac_cv_c_compile_endian.
6628 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6629 AC_COMPILE_CHECK_SIZEOF.
6630 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6631 * configure: Rebuild.
6633 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6635 * config/h8300/h8300.c (print_operand): Update the use of
6636 h8300_tiny_constant_address_p.
6637 (h8300_adjust_insn_length): Likewise.
6638 (h8300_tiny_constant_address_p): Check if the given rtx is a
6639 variable declared with __attribute__ ((tiny_data)).
6641 2002-11-22 Dale Johannesen <dalej@apple.com>
6643 * toplev.c (rest_of_compilation): Fix comments.
6645 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6647 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6648 allow mmap from /dev/zero. Don't make decisions for the host
6649 based on presence or absence of /dev/zero on the build machine.
6650 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6651 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6652 * configure: Regenerate.
6654 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6656 * gcc.c (make_relative_prefix, split_directories)
6657 (free_split_directories): Removed.
6659 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6661 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6662 * configure: Regenerated.
6664 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6666 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6667 length computation when xor.l is output.
6669 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6671 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6672 (call_vms_1, call_value_vms_1): Cleanup syntax.
6674 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6676 * athlon.md (define_atuomaton): Add athlon_load.
6677 (athlon-double): New reservation.
6678 (athlon-ieu0): New CPU unit.
6679 (athlon-load?): Use athlon_load automaton.
6680 (*_k8 reservations): New.
6681 (other insn revervations): Activate for K8.
6683 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6685 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6687 2002-11-21 Jim Wilson <wilson@redhat.com>
6689 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6692 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6694 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6695 * config/xtensa/xtensa.c (struct machine_function): Add
6696 incoming_a7_copied flag.
6697 (xtensa_copy_incoming_a7): Define.
6698 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6699 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6701 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6703 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6704 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6705 x86_64_nonmemory_operand, x86_64_movabs_operand,
6706 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6707 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6708 (local_symbolic_operand): Do not care the 64bit limits.
6709 (x86_64_sign_extended_value): Remove allow_rip support.
6710 (legitimate_pic_address_disp_p): Handle all cases allowed
6711 with RIP addressing.
6712 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6713 (legitimize_pic_address): Reorganize.
6714 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6716 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6718 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6719 * config/arm/netbsd-elf.h: New file.
6721 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6723 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6724 subtarget_asm_float_spec.
6725 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6727 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6729 2002-11-21 Nick Clifton <nickc@redhat.com>
6731 * config/fr30/fr30.md (movsf_constant_store): Move code to
6732 detect 0.0 into fr30.c.
6733 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6735 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6736 function. Return true if the rtx is 0.0.
6738 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6740 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6741 if -mlittle-endian is specified.
6743 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6745 PR optimization/2903
6746 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6747 (anddi_notsesidi_di): Likewise.
6749 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6751 * config/h8300/h8300.c (print_operand): Use
6752 h8300_eightbit_constant_address_p and
6753 h8300_tiny_constant_address_p.
6754 (h8300_adjust_insn_length): Likewise.
6755 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6756 (TINY_CONSTANT_ADDRESS_P): Likewise.
6757 (OK_FOR_U): Use eightbit_constant_address_p.
6759 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6761 * config/s390/libgcc-libc.ver: Add multilib support.
6762 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6763 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6764 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6765 EXTRA_MULTILIB_PARTS): Define.
6767 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6769 * arm.c (arm_get_frame_size): A leaf function does not need its
6770 stack padding to an aligned boundary if it has no frame.
6771 (thumb_get_frame_size): Likewise.
6773 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6775 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6776 (override_options): Likewise.
6778 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6780 * config.gcc: Add k8 target alias support
6781 * i386.c (_cost): Declare costs for various variants of divides and
6784 (m_K8, m_ATHLON_K8): New macros.
6785 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6786 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6787 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6788 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6789 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6790 x86_prologue_using_move, x86_epilogue_using_move,
6791 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6792 x86_sse_typeless_stores): Set for K8
6793 (override_options): Add k8 support; fix athlon alignment;
6794 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6795 (ix86_issue_rate): Set for K8.
6796 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6797 x86_machine_dependent_reorg): Handle K8 like
6799 (x86_costs): Change mult_init and divide into array.
6800 (TARGET_K8, TARGET_ATHLON): New macros.
6801 (MODE_INDEX): New macro.
6802 (RTX_COST): Use new costs.
6803 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6804 (TARGET_CPU_DEFAULT_NAMES): Add k8
6805 (TARGET_CPU_DEFAULT_k8): New constant
6806 (enum processor_type): Add PROCESSOR_K8.
6807 * i386.md (cpu attribute): Add k8.
6809 * invoke.texi: Document -march=k8.
6811 * i386.md (type attribute): Add leave
6812 (mode attribute): Remove unknownfp.
6813 (length_immediate, modrm, memory attributes): Handle leave correctly.
6814 (fp comparison patterns): Determine FP mode.
6815 (leave, leave_rex64): Remove special cases.
6816 * ppro.md (ppro_uops, ppro_p2): Add leave
6817 * pentiun.md (pent_pop): Handle leave too.
6818 * k6.md (k6_load): Handle leave.
6819 * athlon.md (athlon_leave, athlon_pop): Fix.
6820 (athlon_decode): Handle leave.
6822 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6824 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6825 to component type using GET_MODE_INNER.
6826 * expr.c (emit_move_insn_1): Ditto.
6827 * optabs.c (expand_binop): Ditto.
6828 (expand_unop): Ditto.
6829 (expand_complex_abs): Ditto.
6831 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6833 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6835 2002-11-20 DJ Delorie <dj@redhat.com>
6837 * config/stormy16/stormy16.c (s16builtins,
6838 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6839 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6841 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6843 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6844 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6845 (executing gencheck, genconfigs, genconditions, genflags,
6846 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6847 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6848 gengtype, genprotos): Prepend $(RUN_GEN).
6849 * configure.in: Move host compiler tests before --enable-checking
6851 (--enable-checking=valgrind): New.
6852 * config.in, configure: Regenerate.
6853 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6855 (read_include_file): When doing the mmap+1 trick,
6856 valgrind-annotate the byte after the mmap:ed area as readable.
6857 (purge_cache): Remove above annotation.
6858 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6859 VALGRIND_PATH -q to each command.
6861 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6863 (ggc_realloc): Update valgrind annotations.
6864 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6866 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6867 valgrind-annotate memory.
6869 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6871 * recog.c (constrain_operands): Prefer exact match over reloadable
6872 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6874 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6877 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6880 * c-decl.c (duplicate_decls): Outline the second definition
6881 of an extern inline function in all cases.
6883 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6885 * stor-layout.c (place_field): Update rli->offset as well as
6888 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6890 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6892 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6894 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6895 into a libcall block.
6896 (divsi3): Likewise divsi3_i4_media.
6898 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6900 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6901 out another register.
6903 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6905 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6906 (not just mask) are set in C.
6908 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6910 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6912 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6914 * profile.c (index_counts_file): Fix obvious mistake.
6916 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6918 * Makefile.in (profile.o): Add hashtab.h dependency.
6919 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6920 * profile.c: Include hashtab.h.
6921 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6922 cleanup_counts_index, index_counts_file, struct section_reference,
6923 struct da_index_entry, counts_file_name, counts_file_index): New.
6924 (get_exec_counts, init_branch_prob): Modified.
6926 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6928 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6929 to tmake_file. Remove setting gas and gnu_ld here.
6930 * config/sh/libgcc-glibc.ver: New file.
6931 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6932 (SHLIB_MAPFILES): New.
6933 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6934 (MD_STARTFILE_PREFIX): Likewise.
6935 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6936 (DWARF2_UNWIND_INFO): Redefine.
6937 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6938 (LINK_EH_SPEC): Redefine.
6939 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6940 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6941 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6942 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6943 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6944 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6945 SH_DWARF_FRAME_FPSCR): Likewise.
6946 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6947 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6948 registers if the current function calls EH return.
6949 (sh_expand_epilogue): Handle EH stack adjustments.
6950 (sh_set_return_address): New function.
6951 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6952 Don't abort even if the number is mapped to -1.
6953 (EH_RETURN_DATA_REGNO): Define.
6954 (EH_RETURN_STACKADJ_RTX): Define.
6955 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6956 (eh_return): New pattern.
6957 (eh_set_ra_di, eh_set_ra_si): Likewise.
6958 Add splitter to perform EH return after reload.
6960 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6962 * stor-layout.c (excess_unit_span): New function.
6963 (place_field): Use it.
6965 2002-11-19 Andreas Schwab <schwab@suse.de>
6967 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6970 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6972 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6973 * configure: Regenerate.
6975 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6977 * convert.c (strip_float_extensions): New function.
6978 (convert_to_real): Optimize some cases.
6980 2002-11-19 Andreas Jaeger <aj@suse.de>
6982 * loop.c (record_giv): Initialize not_replaceable.
6983 (check_final_value): Likewise.
6985 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6987 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6990 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6992 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6993 only if -mh or -ms present.
6994 (h8300_eightbit_constant_address_p): Support the normal mode.
6995 (h8300_tiny_constant_address_p): Likewise.
6996 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6997 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6998 (Pmode): Evaluate to HImode for the normal mode.
6999 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7000 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7001 (ASM_WORD_OP): Evaluate to word for the normal mode.
7002 * config/h8300/h8300.md (tablejump_normal_mode): New.
7003 (indirect_jump_normal_mode): New.
7004 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7006 (MULTILIB_DIRNAMES): Create target dependent directory
7008 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7009 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7011 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7013 * i386.md (length_immediate): Do not refer to insn address.
7014 (jcc*, jmp patterns): Compute length explicitly.
7016 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7019 * optabs.c (expand_binop): Convert CONST_INTs in shift
7022 2002-11-19 Roger Sayle <roger@eyesopen.com>
7024 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7026 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7028 * config/h8300/h8300.md (an anonymous pattern): Relax the
7029 condition to accept the same operands and/or subregs.
7031 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7033 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7034 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7037 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7039 * config/h8300/h8300.c (print_operand): Update the use of
7040 EIGHTBIT_CONSTANT_ADDRESS_P.
7041 (h8300_adjust_insn_length): Likewise.
7042 (h8300_eightbit_constant_address_p): Check if the given rtx is
7043 a variable with __attribute__((eightbit_data)).
7044 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7045 EIGHTBIT_CONSTANT_ADDRESS_P.
7047 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7049 * doc/contrib.texi (Contributors): Add self as second contact in
7050 addition to Jeff Law.
7052 2002-11-19 Andreas Jaeger <aj@suse.de>
7054 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7055 find_alloca_call to right place.
7057 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7059 * cppfiles.c: Fix formatting.
7061 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7063 * gcc.c (The Specs Language): Document spec functions.
7064 (static_spec_functions, lookup_spec_function)
7065 (eval_spec_function, handle_spec_function)
7066 (if_exists_spec_function, alloc_args): New.
7067 (execute): Abort if processing_spec_function is true.
7068 (do_spec_1): Hand off spec to handle_spec_function if %:
7069 is encountered. If processing_spec_function is true,
7070 end any pending argument when the end of the string is reached.
7071 (main): Use alloc_args to allocate the initial argument vector.
7072 * gcc.h (struct spec_function): New.
7073 (lang_specific_spec_functions): New extern.
7075 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7076 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7077 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7079 * doc/invoke.texi: Document spec functions.
7081 * cppspec.c (lang_specific_spec_functions): New.
7082 * gccspec.c: Likewise.
7084 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7086 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7087 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7088 (fixunstfsi_libfunc): Change.
7089 (fixunstfdi_libfunc): Change.
7090 (sdiv_optab): Don't zero out SImode handler.
7091 (udiv_optab): Don't zero out SImode handler.
7092 (smod_optab): Don't zero out SImode handler.
7093 (umod_optab): Don't zero out SImode handler.
7095 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7097 PR preprocessor/8524
7098 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7099 Add a new one in its place, which hopefully works.
7100 (skip_rest_of_line): Change test for bottom-of-context-stack.
7102 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7104 * i386.md (addqi_1_slp): Fix output template.
7105 (subqi_1_slp): Fix type.
7107 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7109 * calls.c (alloca_call_p): New global function.
7110 * tree.h (alloca_call_p): New.
7111 * tree-inline.c (inlinable_function_p): Do not inline when
7112 function calls alloca.
7113 (find_alloca_call, find_alloca_call_1): New functions.
7115 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7117 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7118 bst. Update the insn length.
7119 (*andorhi3): Likewise.
7120 (*andorsi3): Likewise.
7122 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7124 * config/sh/sh-protos.h (sh_mark_label): Declare.
7125 * config/sh/sh.c (sh_mark_label): New function, taken from
7126 movdi_const, but fixing the case when the address has an addend.
7127 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7129 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7131 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7132 (add_constant): Set it.
7133 (dump_table): Don't reorder a constant if part_of_sequence_p.
7134 (machine_dependent_reorg): Assume that float constants will
7135 stay in their original order if used as a sequence.
7137 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7139 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7142 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7144 * config/sh/sh.md (initialize_trampoline): Do not force the
7145 trampoline address into R0_REGS here.
7147 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7149 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7150 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7151 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7152 generate unnecesary subregs.
7154 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7156 * df.c: Fix formatting.
7158 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7160 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7163 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7165 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7166 is not an arith_reg_operand.
7168 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7170 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7171 is smaller than representation.
7173 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7175 * builtins.c: Fix formatting.
7177 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7179 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7181 Work around regclass stupidity.
7182 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7184 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7186 * i386.md (fop_df_6): New pattern.
7187 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7190 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7194 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7196 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7198 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7200 * config/h8300/h8300.md: Fix formatting.
7202 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7204 * config/h8300/h8300.md: Replace spaces with tabs.
7205 * config/h8300/t-h8300: Remove a trailing empty line.
7207 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7209 * tlink.c: Fix formatting.
7211 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7214 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7215 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7216 when scratch register never needed.
7217 (ldmsi[3-8]): New patterns.
7219 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7221 * hard-reg-set.h: Follow spelling conventions.
7223 * target.h: Likewise.
7225 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7227 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7229 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7231 * optabs.c: Fix formatting.
7233 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7235 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7236 * i386.md (attribute type): Add type shift1 and rotate1.
7237 (*_slp): Rewrite to have just two operands to avoid reload problems.
7239 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7241 * config/h8300/h8300.md (4 anonymous patterns): New.
7243 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7245 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7246 * doc/invoke.texi: Correct description of what needs to be done to
7247 force collection at every ggc_collect call.
7249 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7251 * config/s390/s390.c (optimization_options): Set
7252 flag_asynchronous_unwind_tables to 1 by default.
7254 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7256 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7258 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7260 * i386-protos.h (x86_function_profiler): New function
7261 * i386.h (MCOUNT_NAME): New.
7262 (PROFILE_COUNT_REGISTER): New.
7263 (FUNCTION_PROFILER): Move offline to ...
7264 * i386.c (x86_function_profiler) ... here; fix 64bit support
7265 * beos-elf.h (FUNCTION_PROFILER): Kill.
7267 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7269 (PROFILE_COUNT_REGISTER): New.
7270 * linux.h (FUNCTION_PROFILER): Kill.
7272 * x86-64.h (FUNCTION_PROFILER): Kill.
7274 * freebsd.h (FUNCTION_PROFILER): Kill.
7277 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7279 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7280 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7281 * config/arm/arm.c (arm_va_arg,
7282 arm_function_arg_pass_by_reference): New.
7283 * config/arm/arm-protos.h: Add prototypes.
7285 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7287 * gthr-single.h: Fix formatting.
7289 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7291 * tree.c (tree_vec_elt_check_failed): New function.
7292 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7293 (TREE_VEC_ELT): Use it.
7295 * tree-inline.c (optimize_inline_calls): Don't copy a
7298 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7300 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7302 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7304 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7305 both operands contain local relocations.
7306 (categorize_decl_for_section): Don't use mergeable sections if
7307 initializer has any relocations.
7309 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7311 * gthr-vxworks.h: Fix formatting.
7313 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7315 * doc/install.texi (Testing): Document extra Java testing.
7316 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7318 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7320 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7321 beginning of the spec.
7322 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7323 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7324 regarding problems with global constructors when using GNU ld.
7326 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7328 * gthr-solaris.h: Fix formatting.
7330 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7332 * gthr-posix.h: Fix formatting.
7334 2002-11-12 Devang Patel <dpatel@apple.com>
7335 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7336 (process_command): Same.
7337 * doc/invoke.texi: Info about these two new options.
7339 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7341 * config/h8300/h8300.md (*andorsi3): New.
7343 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7345 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7347 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7349 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7350 expressions appropriately.
7352 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7354 * gthr-win32.h: Fix formatting.
7356 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7358 * config/h8300/h8300.c (single_one_operand): Correctly compute
7359 mask when mode is SImode.
7360 (single_zero_operand): Likewise.
7361 * config/h8300/h8300.md (two new anonymous insns): New.
7363 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7365 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7366 to that entire project.
7368 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7370 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7373 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7375 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7376 * doc/invoke.texi: Document them.
7378 * ggc-page.c: Include params.h. Remove definitions of
7379 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7380 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7381 (init_gcc): Don't set G.allocated_last_gc here.
7382 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7383 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7385 * ggc-simple.c: Similarly.
7386 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7389 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7391 * gthr-dce.h: Fix formatting.
7393 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7396 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7397 mode of DECL_RTL case.
7399 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7401 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7403 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7405 * i386.c (construct_container): Fix handling of SSE_CLASS.
7407 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7409 * config/m68k/t-crtstuff (crti.o): Use this...
7410 ($(T)crti.o): ... instead.
7411 (crtn.o): Use this...
7412 ($(T)crtn.o): ... instead.
7414 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7417 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7418 if there is something new to be simplified.
7420 2002-11-10 H.J. Lu <hjl@gnu.org>
7422 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7423 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7425 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7427 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7429 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7430 * config/rs6000/linux.h, config/rs6000/linux64.h,
7431 config/rs6000/windiss.h: ... not here.
7433 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7435 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7436 __ABICALLS__ if TARGET_ABICALLS.
7438 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7440 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7442 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7444 * c-decl.c (grokdeclarator): Make error for duplicate type
7445 qualifiers into a pedwarn, disabled for C99.
7447 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7449 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7450 as FUNCTION_ARG_PASS_BY_REFERENCE.
7452 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7454 * doc/install.texi: Add *-*-vxworks* specific installation
7457 * config/vxlib.c: Rewrite using generation numbers to identify
7460 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7462 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7464 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7466 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7468 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7469 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7470 * pa.c (output_millicode_call): Use symbol difference rather than
7471 $PIC_pcrel$0 when using HP assembler.
7472 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7473 not elfos.h (i.e., gas) is being used.
7474 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7475 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7476 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7477 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7478 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7480 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7481 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7482 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7484 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7485 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7486 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7487 Don't define when not using elfos.h.
7488 (ASM_DECLARE_RESULT): Don't define.
7489 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7490 doesn't work on hppa64-hp-hpux11.
7491 (hppa*-hp-hpux11): Update.
7493 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7495 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7496 to the assembler if -mno-abicalls was specified.
7498 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7500 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7501 ASM_OUTPUT_DEF): Delete.
7503 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7505 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7507 2002-11-08 Roger Sayle <roger@eyesopen.com>
7509 * real.c (real_sqrt): Update comment with bibliographic reference.
7511 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7513 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7515 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7517 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7519 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7521 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7522 (expand_builtin): Likewise.
7524 __builtin_floor, __builtin_floorf, __builtin_floorl
7525 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7526 __builtin_round, __builtin_roundf, __builtin_roundl
7527 __builtin_trunc, __builtin_truncf, __builtin_truncl
7528 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7529 * genopinit.c (optabs): Initialize the new optabs.
7530 * optab.c (init_optabs): Likewise.
7531 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7532 OTI_round, OTI_nearbyint.
7533 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7534 * doc/md.texi: Document new named patterns.
7535 * doc/extend.texi (builtin functions) Document
7536 floor, floorf, floorl, ceil, ceilf,
7537 ceill, round, roundf, roundl, trunc,
7538 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7540 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7542 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7544 2002-11-08 Dale Johannesen <dalej@apple.com>
7546 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7548 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7550 PR preprocessor/8497
7551 PR preprocessor/8501
7552 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7553 start a directive. In assembler, #NUM is not a line directive.
7555 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7557 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7560 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7562 * config/h8300/h8300.md (two anonymous test insns): New.
7564 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7566 * jump.c (mark_jump_label): Handle subregs of label_refs.
7568 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7570 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7571 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7573 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7575 * config/ia64/crtend.asm: Include "auto-host.h".
7576 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7577 * config/ia64/crtbegin.asm: Similarly.
7578 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7579 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7581 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7582 * configure.in: Use it if --enable-initfini-array not specified.
7583 * doc/install.texi (Configuration): Document --enable-initfini-array.
7584 * configure, config.in: Rebuild.
7586 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7588 * config/arm/arm-protos.h (arm_get_frame_size)
7589 (thumb_get_frame_size): New prototypes.
7590 * config/arm/arm.c (arm_get_frame_size)
7591 (thumb_get_frame_size): New functions.
7592 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7593 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7595 (thumb_expand_prologue, thumb_expand_epilogue): Use
7596 thumb_get_frame_size.
7597 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7598 (machine_function): Add frame_size member.
7599 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7601 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7603 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7604 Adjust code to use portable unsigned bit manipulation.
7605 (insn_flags, tune_flags): Change type to unsigned.
7606 (struct processors): Make flags unsigned long.
7607 (arm_override_options): Change type of count and current_bit_count
7610 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7612 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7614 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7616 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7618 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7620 * reg-stack.c (compensate_edge): Fix sanity check.
7622 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7624 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7625 crt2.o. Rearrange t-darwin makefiles.
7626 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7627 * unwind-dw2-fde-darwin.c: New.
7628 * unwind-dw2-fde-glibc.c: Correct comment.
7629 * unwind-dw2-fde.c (__register_frame_info_bases)
7630 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7631 (classify_object_over_fdes): Use last_fde.
7632 (add_fdes): Likewise.
7633 (linear_search_fdes): Likewise.
7634 * unwind-dw2-fde.h (struct object)
7635 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7637 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7638 (ENDFILE_SPEC): No crtend.o.
7639 * config/t-darwin: New.
7640 * config/i386/t-darwin: Delete.
7641 * config/darwin-crt2.c: New.
7642 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7645 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7647 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7648 MASK_MS_BITFIELD_LAYOUT
7649 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7650 MS bitfields for Objective-C.
7651 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7654 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7655 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7656 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7658 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7659 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7660 (TARGET_SWITCHES): Add above mask.
7662 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7663 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7664 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7667 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7669 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7670 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7672 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7673 before jump on ABI_N32 too.
7674 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7677 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7679 * i386.md (negsf splitter): Accept memory operand in second register.
7680 (abssf/absdf splitters): Simplify
7681 (sse_loadss, sse_loadsd): Turn into expander.
7683 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7686 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7689 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7691 * doc/contrib.texi: Merge in the list from the Java web pages.
7693 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7695 * config/sparc/freebsd: Fix typo.
7697 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7699 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7701 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7703 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7704 non-SImode addresses.
7706 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7708 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7710 (float SSE splitters): Reorder conditional.
7712 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7714 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7716 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7718 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7719 (STARTFILE_SPEC): Remove p and pg options.
7721 2002-11-05 Andrew Haley <aph@redhat.com>
7723 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7724 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7726 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7728 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7729 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7731 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7733 * gthr-vxworks.h: Rewritten from scratch.
7734 * config/vxlib.c: New file.
7735 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7736 * config/rs6000/t-vxworks: Add config/vxlib.c to
7737 LIB2FUNCS_EXTRA here too, because of clash with
7738 config/rs6000/t-ppccomm.
7740 2002-11-04 Dale Johannesen <dalej@apple.com>
7742 * doloop.c (doloop_modify_runtime): Fix loop count computation
7744 * loop.c (loop_invariant_p): Support calling from unroller.
7746 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7748 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7751 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7753 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7755 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7756 (CLASS_CANNOT_CHANGE_MODE): Remove.
7757 (CANNOT_CHANGE_MODE_CLASS): New.
7759 * config/alpha/alpha.h: Same.
7761 * config/ia64/ia64.h: Same.
7763 * config/mips/mips.h: Same.
7765 * config/s390/s390.h: Same.
7767 * config/sh/sh.h: Same.
7769 * config/pa/pa64-regs.h: Same.
7771 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7773 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7775 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7778 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7780 * doc/tm.texi (Register Classes): Remove
7781 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7782 Document CANNOT_CHANGE_MODE_CLASS.
7784 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7785 (push_reload): Same.
7787 * simplify-rtx.c (simplify_subreg): Same.
7789 * reload1.c (choose_reload_regs): Same.
7791 * recog.c (register_operand): Same.
7793 * regrename.c (mode_change_ok): Change to use new
7794 CANNOT_CHANGE_MODE_CLASS infrastructure.
7796 * regclass.c (cannot_change_mode_set_regs): New.
7797 Declare subregs_of_mode.
7798 (regclass): Use subregs_of_mode.
7799 Remove references to reg_changes_mode.
7800 (init_reg_sets_1): Remove class_can_change_mode and
7801 reg_changes_mode code.
7802 (invalid_mode_change_p): New.
7803 (dump_regclass): Use invalid_mode_change_p instead of
7804 class_can_change_mode.
7806 (record_operand_costs): Do not set reg_changes_mode.
7808 * local-alloc.c (struct qty): Remove changes_mode field.
7809 (alloc_qty): Remove changes_mode initialization.
7810 (update_qty_class): Remove set of changes_mode.
7811 (find_free_reg): Use subregs_of_mode.
7813 * global.c (find_reg): Use subregs_of_mode info.
7815 * rtl.h (cannot_change_mode_set_regs): New prototype.
7816 (invalid_mode_change_p): Same.
7817 (REG_CANNOT_CHANGE_MODE_P): New macro.
7819 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7821 (life_analysis): Clear subregs_of_mode.
7823 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7824 Remove use of CLASS_CANNOT_CHANGE_MODE.
7825 (simplify_set): Same.
7826 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7829 * regs.h: Add extern for subregs_of_mode;
7830 Include hard-reg-set and basic-block.
7831 (REG_CHANGES_MODE): Delete.
7833 2002-11-03 Roger Sayle <roger@eyesopen.com>
7835 * real.c (real_sqrt): New function to calculate square roots.
7836 * real.h (real_sqrt): Add function prototype.
7837 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7838 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7839 of constant argument.
7841 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7843 * jump.c (never_reached_warning): Don't set contains_insn until the
7844 first line note is seen.
7846 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7848 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7850 2002-11-03 Roger Sayle <roger@eyesopen.com>
7853 * c-typeck.c (c_expand_asm_operands): Defend against
7854 error_mark_nodes in the output argument to avoid ICE.
7856 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7859 * genrecog.c (preds): Handle ADDRESSOF.
7860 (validate_pattern): Mark it as an lvalue.
7862 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7864 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7865 instructions when optimizing for size.
7867 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7869 * config/h8300/h8300.h: Fix comment typos.
7870 * config/h8300/h8300.md: Likewise.
7871 * config/h8300/lib1funcs.asm: Likewise.
7873 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7877 *doc/install.texi (Installing GCC: Configuration): Clarify
7878 the only supported ways to configure gcc.
7880 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7882 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7883 instead of 'O' for the constraint for the second operand.
7885 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7888 * toplev.c (rest_of_compilation): Do not refuse to output code for
7889 an inline function in a local class.
7891 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7893 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7894 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7897 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7899 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7901 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7903 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7905 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7907 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7908 (MASK_INLINE_DIV_THR): Remove.
7909 (TARGET_INLINE_DIV_LAT): Remove.
7910 (TARGET_INLINE_DIV_THR): Remove.
7911 (TARGET_INLINE_DIV): Remove.
7912 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7913 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7914 (MASK_INLINE_INT_DIV_LAT): New macro.
7915 (MASK_INLINE_INT_DIV_THR): New macro.
7916 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7917 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7918 (TARGET_INLINE_INT_DIV_LAT): New macro.
7919 (TARGET_INLINE_INT_DIV_THR): New macro.
7920 (TARGET_INLINE_FLOAT_DIV): New macro.
7921 (TARGET_INLINE_INT_DIV): New macro.
7922 * config/ia64/ia64.md (divsi3): Change to use new macros.
7926 (divsi3_internal): Ditto.
7931 (divdi3_internal_lat): Ditto.
7932 (divdi3_internal_thr): Ditto.
7934 (divsf3_internal_lat): Ditto.
7935 (divsf3_internal_thr): Ditto.
7937 (divdf3_internal_lat): Ditto.
7938 (divdf3_internal_thr): Ditto.
7940 (divtf3_internal_lat): Ditto.
7941 (divtf3_internal_thr): Ditto.
7942 * config/ia64/ia64.c (ia64_override_options): Change
7943 to check new macros for conflicts in settings.
7944 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7945 (-minline-divide-max-throughput): Remove.
7946 (-minline-float-divide-min-latency): New.
7947 (-minline-float-divide-max-throughput): New.
7948 (-minline-int-divide-min-latency): New.
7949 (-minline-int-divide-max-throughput): New.
7951 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7954 * arm.c (use_return_insn): Don't use a return insn if there are
7955 saved integer regs, but LR is not one of them.
7957 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7959 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7960 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7962 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7964 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7965 (movps, movpd splitters): Use canonical form.
7966 (movv2di): Fix merge problem.
7968 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7970 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7972 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7974 PR optimization/6162
7975 * doc/md.texi: Document restriction on commutative operand
7978 2002-10-31 Eric Christopher <echristo@redhat.com>
7980 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7982 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7984 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7986 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7988 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7990 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7992 * config/rs6000/darwin.h: Correct formatting in previous.
7994 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7996 * config/rs6000/darwin.h: Enable -falign-xxx options.
7998 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8000 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8001 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8002 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8003 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8004 Do not clear -momit-leaf-frame-pointer when profiling.
8005 (ix86_frame_pointer_required): Frame pointer is always required when
8008 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8010 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8012 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8014 * sh.h (binary_logical_operator): Declare.
8015 * sh.c (binary_logical_operator): New function.
8016 * sh.md (xordi3+1): New combiner splitter pattern.
8018 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8020 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8021 __enable_execute_stack function.
8023 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8025 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8026 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8027 * unwind-sjlj.c (fc_key_dtor): Delete.
8028 (fc_key_init): Adjust __gthread_key_create call to match.
8030 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8032 * c-common.c: Add GTY to vector_type_node_list.
8034 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8036 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8037 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8038 pa_init_machine_status): Declare new global functions.
8039 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8040 implement new functions.
8041 (attr_length_millicode_call, attr_length_call): Implement.
8042 (total_code_bytes): Change type to long.
8043 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8044 Reset counter if flag_function_sections.
8045 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8046 (output_cbranch): Move call to gen_label_rtx.
8047 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8048 delay slot in all variants, shorten pc-relative calls.
8049 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8050 slot usage and exposure, various new call variants, and shortened
8051 sequences for some variants on TARGET_PA_20.
8052 Miscellaneous format changes.
8053 * pa.h (total_code_bytes): Change type to long.
8054 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8055 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8056 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8057 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8058 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8059 stores on TARGET_ELF32.
8060 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8061 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8062 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8063 attr_length_millicode_call().
8064 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8065 Calculate attribute length using attr_length_call().
8066 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8068 (sibcall, sibcall_value): Rewrite.
8069 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8070 register 1. Use attr_length_call().
8071 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8073 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8074 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8075 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8076 * doc/invoke.texi (mlong-calls): Document.
8078 2002-10-30 Roger Sayle <roger@eyesopen.com>
8080 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8081 handling of cases where one or both branches of the conditional
8082 have void type, i.e. throw an exception or don't return.
8083 (fold): Only apply (and undo) type conversion to the non-void
8084 branches of a COND_EXPR.
8086 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8089 * varasm.c (asm_output_aligned_bss): Do not call
8090 ASM_GLOBALIZE_LABEL.
8092 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8093 Torbjorn Granlund <tege@swox.com>
8095 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8097 (load_toc_v4_PIC_1b): Same.
8099 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8101 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8102 Truncate the addresses for H8/300 using HImode.
8104 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8106 * i386.md (negdf splitter): Fix construction of the constant.
8108 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8110 * i386.md (negsf, negdf): Reorganize to use vector modes
8112 (abssf, absdf): Use force_reg.
8113 (movv4sf, movv2df): New splitters.
8114 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8115 * i386.c (zero_extended_scalar_load_operand
8117 * i386-protos.h (ix86_expand_call): Update prototype.
8118 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8119 (ix86_expand_call): Use r11 for indirect sibcalls.
8120 * i386.md (call, call_value, untyped_call, call_value_pop):
8121 update x86_expand_call call.
8122 (sibcall, sibcall_value): new patterns
8123 (call_rex64, call_value_rex64): Do not accept sibcalls.
8124 (sibcall_rex64, sibcall_value_rex64,
8125 sibcall_rex64_v, sibcall_value_rex64_v): New.
8127 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8129 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8132 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8134 * toplev.c (rest_of_type_compilation): Return early in case of
8136 (check_global_declarations): Don't call debug_hooks->global_decl
8139 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8141 * doc/c-tree.texi (Tree overview): Fix typos.
8143 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8145 * Makefile.in (gnucompare*): Only record bad comparisons
8146 if there really was a bad comparison.
8148 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8150 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8151 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8152 * md.texi (machine dependent constraints): Document 'C'
8154 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8156 * i386.c (ix86_expand_vector_move): Fix.
8158 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8159 * i386.md (sse2_maskmovdqu_rex64): New pattern
8162 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8163 (ix86_init_mmx_sse_builtins): Fix type.
8165 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8167 * gthr-posix.h: Include <unistd.h> for feature tests.
8168 (sched_get_priority_max, sched_get_priority_min)
8169 (pthread_getschedparam, pthread_setschedparam): Only use
8170 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8171 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8172 returns from sched_get_priority_max and sched_get_priority_min
8175 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8177 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8180 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8182 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8183 (h8300_tiny_constant_address_p): Likewise.
8184 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8185 h8300_eightbit_constant_address_p.
8186 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8187 * config/h8300/h8300-protos.h: Add the prototypes for the two
8190 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8192 * reload1.c (update_eliminables): Unconditionally check if
8193 frame_pointer_needed has changed.
8195 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8197 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8200 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8202 PR optimization/8334
8203 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8204 check for zero operands explicitly.
8206 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8208 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8209 memory after adjusting to BLKmode.
8211 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8213 * config/h8300/h8300.h (MASK_*): New.
8214 (TARGET_*): Use MASK_*.
8216 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8218 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8219 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8220 config/rs6000/vxworks.h: New files.
8221 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8223 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8224 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8225 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8226 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8227 sparc-*-vxsim*): Delete stanzas.
8228 * gthr-vxworks.h: Rip out all substantive code and just
8229 include gthr-single.h.
8231 * config/alpha/vxworks.h, config/arm/vxarm.h,
8232 config/i386/vxi386.h, config/i960/t-vxworks960,
8233 config/i960/vx960-coff.h, config/i960/vx960.h,
8234 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8235 config/mips/vxworks.h, config/rs6000/vxppc.h,
8236 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8237 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8238 config/sparc/vxsparc64.h: Delete files.
8240 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8242 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8243 tm_defines if pthreads are enabled.
8244 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8245 if NETBSD_ENABLE_PTHREADS is defined.
8247 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8249 * ChangeLog.1: Fix typos.
8250 * cse.c: Fix a comment typo.
8251 * reload1.c: Likewise.
8253 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8255 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8256 * fixinc/tests/base/_G_config.h: New file.
8258 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8260 * combine.c: Fix comment formatting.
8263 * regclass.c: Likewise.
8264 * regmove.c: Likewise.
8265 * regrename.c: Likewise.
8266 * reg-stack.c: Likewise.
8267 * reload1.c: Likewise.
8268 * reload.c: Likewise.
8269 * reload.h: Likewise.
8270 * unroll.c: Likewise.
8272 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8274 * reload1.c (reload): Fix a comment typo.
8276 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8278 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8280 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8282 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8283 * dwarf2out.c: Include hashtab.h.
8284 (is_main_source): New static variable.
8285 (attr_checksum, die_checksum): Modified to handle die references.
8286 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8287 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8288 record_comdat_symbol_number): New static functions.
8289 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8290 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8291 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8294 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8296 * config/h8300/h8300.c (initial_offset): Change to
8297 h8300_initial_elimination_offset.
8298 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8299 h8300_initial_elimination_offset.
8300 * config/h8300/h8300-protos.h: Update the prototype.
8302 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8304 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8305 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8306 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8307 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8308 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8310 (mmix_function_value_regno_p): Declare.
8312 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8313 invalid for floating point mode result, with fix.
8315 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8317 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8318 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8319 (stage1_build): Likewise.
8321 2002-10-25 Mike Stump <mrs@apple.com>
8323 Fixes gcc.dg/warn-1.c.
8324 * c-typeck.c (warn_for_assignment): Don't print argument number,
8327 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8329 * toplev.c (dump_file_index): Add DFI_ce3.
8330 (dump_file_info): Likewise.
8331 (rest_of_compilation): Run first ifcvt pass before tracer.
8333 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8335 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8337 2002-10-25 Richard Henderson <rth@redhat.com>
8339 * real.c (real_to_decimal): If the >1 tens reduction loop results
8340 in a negative exponent, fall into the <1 pten computation.
8342 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8345 * c-objc-common.c (inline_forbidden_p): Can not inline
8346 functions containing structures or unions containing VLAs.
8347 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8348 TYPE_SIZE and TYPE_SIZE_UNIT.
8349 (copy_tree_r): Copy types if they are variably modified.
8351 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8353 * config/s390/s390.md: Remove old-style peepholes.
8355 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8357 * config/s390/s390.c (s390_decompose_address): Do not range check the
8358 displacement if base or index is the argument pointer register.
8360 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8365 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8366 * fixinc/fixincl.x: Regenerate.
8367 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8368 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8369 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8370 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8371 * config.in, configure: Regenerate.
8373 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8375 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8377 2002-10-24 Richard Henderson <rth@redhat.com>
8379 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8381 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8383 * config/h8300/h8300.c (initial_offset): Simplify by using
8386 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8388 * doc/install.texi (avr): Update required binutils version.
8390 2002-10-24 Theodore A. Roth <troth@openavr.org>
8392 * doc/install.texi: Point avr users at more up-to-date information.
8394 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8396 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8397 to pull operands out of the literal pool where possible.
8399 2002-10-24 Denis Chertykov <denisc@overta.ru>
8401 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8403 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8405 * expr.c (convert_move): If unsignedp is less then zero there
8406 is no equivalent code.
8408 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8410 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8412 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8414 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8415 according to the sequence they are defined in the manual.
8416 (POINTER_BOUNDARY): Remove.
8418 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8420 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8423 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8425 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8427 (TINY_CONSTANT_ADDRESS_P): Likewise.
8429 2002-10-24 Richard Henderson <rth@redhat.com>
8431 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8432 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8435 2002-10-24 Richard Henderson <rth@redhat.com>
8438 * reload.c (find_reloads_toplev): Mode of X is not important
8439 when simplifying subregs of constants.
8441 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8443 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8444 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8445 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8446 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8447 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8449 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8451 * optabs.c (expand_binop): Don't reuse the shift target in the
8452 middle of shift sequences.
8454 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8456 * i386.md (abs splitters): Do not produce nested subregs.
8458 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8460 * i386.md (movti_rex64): Fix constraints.
8462 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8464 * i386.md (abssf,absdf): Use vector operands for SSE
8465 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8468 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8470 * objc/objc-act.c (get_static_reference): Remove unneeded
8471 TYPE_BINFO initialization.
8472 (get_object-reference): Likewise.
8473 (build_constructor): Tighten precondition check.
8474 (finish_message_expr): Likewise.
8476 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8478 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8481 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8483 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8486 2002-10-23 Richard Henderson <rth@redhat.com>
8488 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8489 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8491 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8493 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8495 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8496 hook_tree_bool_false.
8498 * tree.c (variably_modified_type_p): Moved here from
8499 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8500 language-specific cases. Due to this, must weaken some 'if
8501 and only if' checks to merely 'if'.
8502 * tree.h: Prototype variably_modified_type_p.
8504 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8506 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8508 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8509 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8511 * config/s390/s390-protos.h (fp_operand): Remove.
8512 * config/s390/s390.c (fp_operand): Remove.
8513 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8514 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8515 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8516 (movdi_31, movdf_31 splitters): Likewise.
8518 * config/s390/s390.h (IEEE_FLOAT): Remove.
8519 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8520 (INT_REGNO_P): Rename to ...
8521 (GENERAL_REGNO_P): ... this.
8522 (FLOAT_REGNO_P): Rename to ...
8523 (FP_REGNO_P): ... this.
8524 (ADDR_REGNO_P): New macro.
8525 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8526 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8527 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8528 (HARD_REGNO_NREGS): Adapt to macro renaming.
8529 (HARD_REGNO_MODE_OK): Likewise.
8531 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8532 Geoff Keating <geoffk@apple.com>
8534 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8535 (rs6000_memory_move_cost): New function.
8536 * config/rs6000/rs6000-protos.h: Declare them.
8537 * config/rs6000/rs6000.h: Use them.
8539 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8541 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8542 inlining it into other libgcc2 routines.
8543 (__udivmoddi4): Likewise.
8545 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8547 * doc/sourcebuild.texi (Test Suites): Improve.
8549 2002-10-22 Stan Shebs <shebs@apple.com>
8551 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8554 2002-10-22 Jim Wilson <wilson@redhat.com>
8556 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8558 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8561 * xmmintrin.h: Add const to the argument of loads.
8563 * i386.md (pushv2di): New pattern.
8565 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8567 2002-10-22 Richard Henderson <rth@redhat.com>
8569 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8570 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8571 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8572 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8573 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8574 (TARGET_ASM_OUT): Update.
8575 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8576 (hook_bool_tree_hwi_hwi_tree_true): New.
8577 (default_can_output_mi_thunk_no_vcall): New.
8578 * hooks.h: Declare them.
8579 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8581 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8582 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8583 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8584 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8585 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8586 config/stormy16/stormy16.c: Similarly.
8588 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8589 Handle 64-bit properly. Streamline.
8590 (x86_output_mi_vcall_thunk): Remove.
8591 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8592 (x86_can_output_mi_thunk): New.
8593 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8594 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8595 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8597 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8598 output_mi_thunk; make static; always use function_section.
8599 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8600 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8601 (rs6000_ra_ever_killed): Test no_new_pseudos not
8602 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8603 * config/rs6000/rs6000-protos.h: Update.
8604 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8605 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8606 xcoffout_declare_function when using rs6000_output_mi_thunk.
8608 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8609 s390_output_mi_vcall_thunk.
8610 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8611 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8613 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8614 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8615 * config/vax/vax-protos.h: Update.
8616 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8618 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8620 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8621 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8622 * i386.md (movti_internal): Use 'C'
8624 * xmmintrin.h (_mm_cmplt_epi*): New.
8626 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8628 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8629 ("*movdf_64"): Likewise.
8630 ("*lshrdi3_64"): Likewise.
8631 ("blockage"): Add length attribute.
8634 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8636 * i386.md: FIx typo.
8637 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8638 (sse2_umulv2siv2di3): Fix predicate.
8639 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8640 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8641 * xmmintrin.h (_mm_mul_epu16): Rename to...
8642 (_mm_mul_epu32): This one.
8643 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8645 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8647 2002-10-22 Eric Christopher <echristo@redhat.com>
8649 * config/sparc/sparc.h: Add #error.
8651 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8653 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8654 [s390x-*-linux*]: Likewise.
8655 * config/s390/t-linux: Remove.
8656 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8658 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8660 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8661 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8662 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8663 * i386.md (mmx_punpck?dq): Simplify.
8664 (sse2_pubpcklqdq): Fix.
8665 (sse2_pubpckhqdq): New.
8666 * xmmintrin.h (_mm_unpackhi_epi32): New.
8668 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8669 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8671 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8674 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8675 build compound_expr if we used save_expr.
8677 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8679 * output.h (SECTION_NOTYPE): Define.
8680 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8681 init array sections.
8682 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8683 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8686 2002-10-21 Richard Henderson <rth@redhat.com>
8688 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8689 the function type, not the return type.
8691 2002-10-21 Richard Henderson <rth@redhat.com>
8693 * real.c (sticky_rshift_significand): Return inexact, don't
8694 or it in immediately.
8695 (sub_significands): Accept incomming carry.
8696 (div_significands, rtd_divmod): Update for sub_significands change.
8697 (round_for_format): Update for sticky_rshift_significand change.
8698 (do_add): Don't involve the inexact bit in addition, do give the
8699 inexact bit as the subtraction carry-in.
8700 (encode_internal, decode_internal, real_internal_format): New.
8701 * real.h (real_internal_format): Declare.
8703 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8705 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8706 don't define sdiv_qrnnd.
8708 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8710 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8712 (TINY_CONSTANT_ADDRESS_P): Likewise.
8714 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8716 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8717 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8718 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8719 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8720 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8721 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8722 __builtin_ia32_setzero128.
8723 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8724 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8725 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8726 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8727 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8728 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8729 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8730 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8731 sse2_movq): New patterns.
8732 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8733 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8734 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8735 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8736 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8737 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8738 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8739 (_mm_insert_epi16): Fix.
8741 2002-10-21 Dale Johannesen <dalej@apple.com>
8743 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8744 unsafe math reversals correctly for RTL generation.
8745 (output_cbranch): Replace rs6000_reverse_condition call
8746 by its former definition.
8748 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8750 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8751 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8752 from constant pool or LABEL_REFs as sign extended if allow_rip.
8753 Change all +-1GB limits to +-16MB.
8754 (x86_64_general_operand, x86_64_szext_general_operand,
8755 x86_64_nonmemory_operand, x86_64_movabs_operand,
8756 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8757 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8758 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8759 in CM_SMALL_PIC model.
8760 (legitimate_pic_address_disp_p): Don't check offsets before
8761 calling local_symbolic_operand.
8762 (legitimize_pic_address): Force offsets bigger than +-16MB into
8764 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8765 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8768 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8769 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8770 * configure: Rebuilt.
8771 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8772 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8773 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8774 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8776 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8777 non-pic code if TARGET_64BIT.
8778 (legitimize_address): Generate 64-bit TLS sequences.
8779 (output_pic_addr_const): Support x86-64 TLS operators.
8780 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8781 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8782 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8783 (output_addr_const_extra): Support x86-64 TLS operators.
8784 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8785 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8787 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8788 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8789 (*tls_global_dynamic_sun): Renamed to...
8790 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8791 (tls_global_dynamic): Renamed to...
8792 (tls_global_dynamic_32): ... this.
8793 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8794 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8795 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8796 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8797 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8798 (tls_local_dynamic_base_dynamic): Renamed to...
8799 (tls_local_dynamic_base_dynamic_32): ... this.
8800 (tls_local_dynamic_base_dynamic_64,
8801 *tls_local_dynamic_base_dynamic_64): New.
8802 (*tls_local_dynamic_once): Renamed to...
8803 (*tls_local_dynamic_32_once): ... this.
8805 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8807 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8808 __divdi3, __umoddi3, or __moddi3.
8810 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8812 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8813 instead of just opt_index as switch expression.
8815 * calls.c (store_one_arg): Change type of 'excess_align'
8818 * profile.c (output_gcov_string): Change type of 'temp'
8821 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8823 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8824 (__fixunssfdi, __fixsfdi): Likewise.
8825 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8826 (s390_single_qi): Likewise.
8827 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8828 unsigned comparison warning.
8829 (s390_return_addr_rtx): New function.
8830 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8831 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8832 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8834 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8836 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8837 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8838 (s390_output_mi_thunk): Remove.
8839 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8841 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8843 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8845 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8847 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8848 inverted test in the conditional determining the possibility
8849 of sibcalls in PIC mode.
8851 2002-10-20 Richard Henderson <rth@redhat.com>
8853 * target.h (struct gcc_target): Line wrap.
8855 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8856 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8857 * config/alpha/alpha.h: ... not here.
8858 * config/alpha/alpha-protos.h: Update.
8860 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8861 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8862 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8863 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8864 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8865 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8866 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8867 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8868 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8869 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8870 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8871 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8872 config/sparc/sparc.c, config/sparc/sparc.h,
8873 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8874 config/stormy16/stormy16.h: Similarly.
8876 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8877 selection logic from call patterns.
8879 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8881 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8883 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8886 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8887 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8888 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8889 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8891 2002-10-20 Roger Sayle <roger@eyesopen.com>
8894 * toplev.c (flag_unsafe_profile_arcs): Remove.
8895 (flag_bounded_pointers): Remove.
8896 (flag_bounds_check): Correct comments.
8897 (lang_independent_options): Remove -funsafe-profile-arcs and
8898 -fbounded-pointers. Correct -fbounds-check comments.
8900 * flags.h: Correct flag_schedule_interblock comments.
8901 (flag_bounded_pointers): Remove prototype.
8902 (flag_bounds_check): Correct comments.
8904 * c-opts.c (c_common_init_options): No need to mark
8905 flag_bounds_check as unspecified.
8906 (c_common_post_options): And no need to set it from
8907 flag_bounded_pointers if its still unspecified.
8909 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8910 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8911 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8912 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8914 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8915 Angela Marie Thomas <angela@releasedominatrix.com>
8916 Brendan Kehoe <brendan@zen.org>
8917 Nick Clifton <nickc@redhat.com>
8918 Andrew Haley <aph@redhat.com>
8920 * configure.in (--with-sysroot): New. Don't inhibit libc if
8921 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8922 and CROSS_SYSTEM_HEADER_DIR.
8923 * configure: Rebuilt.
8924 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8925 (TARGET_SYSTEM_ROOT): New.
8926 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8927 CROSS_SYSTEM_HEADER_DIR.
8928 (install-gcc-tooldir): New target.
8929 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8930 if SYSTEM_HEADER_DIR does not exist and it's not the default
8931 sys-include directory.
8932 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8933 (install-mkheaders): Likewise.
8934 * gcc.c (target_system_root): New variable.
8935 (add_sysrooted_prefix): New function.
8936 (process_command): Recompute run-time target_system_root from
8937 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8939 (do_spec_1): Process 'R' spec.
8940 (main): Add md_exec_prefix to exec_prefixes regardless of
8941 startfile_prefix_spec. Use add_sysrooted_prefix for
8942 startfile_prefixes, and don't skip the default ones when cross
8943 compiling with sysroot enabled. Removed unused case of
8944 non-absolute standard_startfile_prefix.
8945 * config/interix.h: Remove the only potential, yet disabled,
8946 occurrence of non-absolute (empty) standard_startfile_prefix.
8947 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8949 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8950 * doc/install.texi (--with-sysroot): Document.
8951 (--with-headers, --with-libs): Deprecate.
8953 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8954 Mark Mitchell <mark@codesourcery.com>
8956 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8958 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8959 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8960 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8961 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8962 x86_output_mi_thunk): Likewise.
8963 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8964 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8965 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8966 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8967 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8968 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8969 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8971 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8973 * target.h (gcc_target): Update output_mi_thunk and
8974 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8977 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8978 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8979 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8980 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8981 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8982 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8984 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8985 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8986 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8987 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8988 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8989 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8990 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8991 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8992 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8994 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8995 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8997 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8999 * real.c (do_add): Fix 0+0 sign corner case.
9000 (do_divide): Fix Inf/0 corner case.
9002 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9004 * i386.c (classify_argument): Pass MMX arguments in memory
9005 (ix86_expand_builtin): Expand proper address mode for cflush.
9006 * i386.md (movdqa): Fix typo.
9007 (sse2_cflush): Accept DImode addresses.
9009 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9010 (_mm_max_sd): Fix pasto.
9011 (_mm_storeh_pd, _mm_storel_pd): Fix.
9013 * i386.c (bdesc_comi): Fix to match specification.
9014 (ix86_expand_sse_comi): Emit the comparison properly.
9015 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9016 Do not use comparison operator.
9017 (vnmaskcmp): Fix template.
9019 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9021 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9023 * dependence.c : Removed.
9024 * Makefile.in : Remove dependence.o.
9026 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9028 * mmintrin.h (__m64): typedef it to v2si.
9029 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9030 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9031 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9032 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9033 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9034 * xmmintrin.h (_mm_setzero_si64): Likewise.
9036 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9037 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9040 Patch by Shawn Wagner
9041 * mmintrin.h: Replace pi64 by si64.
9043 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9045 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9046 Use length of 4 not *.
9047 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9048 (movdf_softfloat64): Likewise.
9049 (movdi_internal32): Use length of 4 not *.
9050 (movti_power): Same.
9051 (ctrsi, ctrdi): Same.
9053 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9055 * c-decl.c (start_decl): Point users of the old initialized-
9056 typedef extension at __typeof__.
9058 2002-10-18 Richard Henderson <rth@redhat.com>
9060 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9061 (real_to_decimal): Re-implement using the logic from the
9062 gcc 3.2 etoasc. Comment heavily.
9063 (div_significands): Simplify loop startup and comparison logic.
9065 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9067 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9068 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9069 (TARGET_ASM_OUT): Add them.
9070 * target.h (asm_out): Add output_mi_thunk and
9071 output_mi_vcall_thunk.
9072 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9073 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9074 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9075 * config/arm/arm.c (arm_output_mi_thunk): Define.
9076 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9077 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9078 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9079 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9080 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9081 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9082 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9084 (x86_output_mi_vcall_thunk): Declare.
9085 * config/i386/i386.c (override_options): Clear
9086 output_mi_vcall_thunk in 64-bit mode.
9087 (ix86_fntype_regparm): New function.
9088 (ix86_return_pops_args): Use it.
9089 (ia32_this_parameter): New function.
9090 (x86_output_mi_vcall_thunk): New function.
9091 (x86_output_mi_thunk): Use it
9092 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9093 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9094 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9095 * config/i960/i960.c (i960_output_mi_thunk): New function.
9096 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9097 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9098 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9099 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9100 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9101 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9102 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9103 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9104 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9105 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9106 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9107 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9108 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9109 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9110 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9111 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9112 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9113 * config/s390/s390.c (s390_output_mi_thunk): Define.
9114 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9115 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9116 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9117 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9118 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9119 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9120 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9121 * config/vax/vax.c (vax_output_mi_thunk): Define.
9122 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9123 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9124 * doc/tm.texi: Adjust documentation.
9126 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9128 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9129 __enable_execute_stack function.
9130 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9131 as NETBSD_ENABLE_EXECUTE_STACK.
9132 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9133 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9134 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9135 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9136 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9138 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9140 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9141 to __enable_execute_stack with the address of the trampoline
9142 if TRANSFER_FROM_TRAMPOLINE is defined.
9143 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9144 constant if building libgcc2.
9146 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9148 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9149 (ix86_memory_move_cost): Fix for 64bit compilation.
9151 2002-10-17 Roger Sayle <roger@eyesopen.com>
9153 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9155 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9157 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9159 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9161 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9162 (movsf_softfloat): Likewise.
9164 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9166 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9168 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9170 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9171 tramp, not addr, to pass the trampoline address to
9172 __enable_execute_stack.
9174 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9176 * mmintrin.h: Guard by __MMX__
9177 * xmmintrin.h: Guard by __SSE__
9180 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9181 (_mm_load*_?d): New functions.
9182 (_mm_set*_?d): New functions.
9183 (_mm_store*_?d): New functions.
9185 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9187 Really commit patch announced at Oct 14
9189 * predict.c (can_predict_insn_p): New function.
9190 (estimate_probability): Avoid unnecesary work.
9191 (process_note_prediction): Likewise.
9192 * toplev.c (rest_of_compilation): Account early branch prediction pass
9196 Found by Ian Ollmann
9197 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9198 (_mm_load?_pd): Likewise.
9199 (_mm_store?_pd): Likewise.
9202 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9203 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9204 swapped alternative.
9207 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9208 (push_reload): Update call.
9210 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9212 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9213 if using mips/elf.h or mips/elf64.h.
9214 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9215 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9217 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9219 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9222 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9224 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9225 (LPREFIX): Likewise.
9226 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9227 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9228 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9229 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9230 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9232 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9233 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9234 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9235 BSS_SECTION_ASM_OP): Move from linux.h.
9236 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9237 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9239 * config/s390/s390.c (s390_function_profiler): Use
9240 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9242 2002-10-15 Eric Christopher <echristo@redhat.com>
9244 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9245 * java/parse.y (obtain_incomplete_type): Make pointer
9248 2002-10-15 Richard Henderson <rth@redhat.com>
9250 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9251 as arguments. Bound DIGITS by the available buffer size.
9252 (real_to_hexadecimal): Likewise.
9253 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9254 (REAL_VALUE_TO_DECIMAL): Remove.
9255 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9256 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9257 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9258 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9259 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9260 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9261 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9262 use real_to_decimal directly, and with the proper arguments.
9263 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9265 2002-10-15 Jim Wilson <wilson@redhat.com>
9267 * reload1.c (merge_assigned_reloads): After converting overlapping
9268 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9270 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9272 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9274 * expr.c (do_tablejump): Fix typo in my previous commit.
9276 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9278 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9280 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9282 * config/s390/s390.c (s390_split_branches): Add return
9283 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9285 (find_base_register_in_addr): New function.
9286 (find_base_register_ref): New function.
9287 (replace_base_register_ref): New function.
9289 (struct constant_pool): Add members pool_insn, insns, and anchor.
9290 Remove member last_insn.
9291 (s390_start_pool): Initialize them.
9292 (s390_end_pool): Emit pool placeholder insn.
9293 (s390_add_pool_insn): New function.
9294 (s390_find_pool): Use insns bitmap instead of addresses.
9295 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9296 Replace unspec 104 by local-pool-relative references.
9297 (s390_output_constant_pool): Output anchor label if required.
9298 (s390_output_symbolic_const): Handle unspec 104 and 105.
9299 (s390_add_pool): Remove, replace by ...
9300 (s390_add_constant, s390_find_constant): ... these new functions.
9301 (s390_add_anchor): New function.
9303 (s390_chunkify_pool): Delete, replace by ...
9304 (s390_chunkify_start, s390_chunkify_finish,
9305 s390_chunkify_cancel): ... these new functions.
9306 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9307 Recompute register live data for special registers.
9308 (s390_fixup_clobbered_return_reg): New function.
9309 (s390_machine_dependent_reorg): Rewrite to use new
9310 s390_chunkify_... routines.
9312 config/s390/s390.md ("reload_base"): Rename to ...
9313 ("reload_base_31"): ... this.
9314 ("reload_base_64"): New insn.
9315 ("reload_base2"): Remove.
9316 ("reload_anchor"): New insn.
9319 s390.c (s390_pool_overflow): Remove.
9320 s390.h (s390_pool_overflow): Likewise.
9321 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9323 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9325 * sh.md (movv8qi_i+2): Don't split if source is -1.
9327 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9329 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9331 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9334 * loop.c (loop_regs_scan): Mark registers used for function
9335 argument passing as MAY_NOT_OPTIMIZE.
9337 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9339 * gcov-io.h (gcov_info): Fix type.
9340 * profile.c (create_profiler): Fix type mismatch.
9342 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9344 * i386.md (movv2di_internal): New pattern.
9345 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9346 (movv2di): New expander.
9347 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9349 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9350 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9351 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9352 (ix86_expand_builtin): Likewise.
9353 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9355 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9357 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9359 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9361 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9362 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9363 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9364 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9365 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9366 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9368 * xmmintrin.h (__m128i): Define as __v2di.
9371 (expand_expr): Use DECL_RTL_SET_P.
9373 2002-10-14 Roger Sayle <roger@eyesopen.com>
9375 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9377 2002-10-14 Roger Sayle <roger@eyesopen.com>
9378 Zack Weinberg <zack@codesourcery.com>
9380 * config/i386/i386.c (k6_cost): Correct typo.
9382 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9384 PR optimization/6631
9385 * alias.c (objects_must_conflict_p): Check honor_readonly when
9386 examining TYPE_READONLY.
9387 * function.c (assign_stack_temp_for_type): Likewise.
9389 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9391 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9392 Swap zero extension arguments.
9393 (umaxhi3): Fix instruction class.
9395 (prefetch): Fix prefetch instructions.
9397 (pkwb): Fix output constraint.
9399 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9401 * config/mips/mips.c (print_operand): Increase buffer size for
9404 2002-10-14 Richard Henderson <rth@redhat.com>
9407 * gcse.c (adjust_libcall_notes): Revert last change.
9408 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9410 2002-10-14 Andrew Haley <aph@redhat.com>
9412 * tree-inline.c (remap_block): All local class initialization
9413 flags go in the outermost scope.
9414 (expand_call_inline): Call java_inlining_map_static_initializers.
9415 (expand_call_inline): Call java_inlining_merge_static_initializers.
9416 * java/lang.c (merge_init_test_initialization): New.
9417 (java_inlining_merge_static_initializers): New.
9418 (inline_init_test_initialization): New.
9419 (java_inlining_map_static_initializers): New.
9421 * tree-inline.c (expand_call_inline): Convert retvar to expected
9424 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9426 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9428 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9430 * stmt.c: Fix typo in comment.
9432 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9434 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9435 * tree.c (build_common_tree_nodes_2): Initialize
9436 unsigned_V2HI_type_node and V2HI_type_node.
9437 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9438 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9440 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9442 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9443 Handle TARGET_64BIT.
9445 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9447 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9448 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9449 (MULTILIB_DIRNAMES): Remove long32.
9450 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9451 (MULTILIB_REDUNDANT_DIRS): Remove.
9453 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9455 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9456 * gcc.c (driver_self_specs): New variable.
9457 (do_self_spec): New function.
9458 (main): Use it to process driver_self_specs.
9460 2002-10-13 Richard Henderson <rth@redhat.com>
9462 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9463 indirect sibcalls when regparm >= 3.
9465 * config/i386/i386.c (sibcall_insn_operand): New.
9466 * config/i386/i386.h (PREDICATE_CODES): Update.
9467 * config/i386/i386-protos.h: Update.
9468 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9470 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9472 2002-10-12 Roger Sayle <roger@eyesopen.com>
9474 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9475 arithmetic right shifts of ~0 during RTL simplifications.
9477 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9479 PR preprocessor/7862
9480 PR preprocessor/8190
9481 * gcc.c (cpp_unique_options): Don't delete .d files.
9482 Remove stray whitespace.
9484 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9486 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9487 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9488 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9489 (pdp11_output_function_epilogue, output_ascii): Likewise.
9490 (output_addr_const_pdp11): Likewise.
9491 * pdp11.md (movdi): Use offsetable memory for floating store.
9492 (lshrsi3, negsi2): Delete irrelevant comment.
9494 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9496 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9497 indirect calls to be sibcall optimized.
9498 * config/i386/i386.md (sibcall_1): New.
9499 (call_1): Add no-sibcalls condition.
9500 (sibcall_value_1): New.
9501 (call_value_1): Add no-sibcalls condition.
9503 2002-10-11 Eric Christopher <echristo@redhat.com>
9505 * output.h (default_valid_pointer_mode): Declare.
9506 * varasm.c (default_valid_pointer_mode): Define.
9507 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9509 * tree.c (build_pointer_type_for_mode): New function.
9510 (build_pointer_type): Use.
9511 (build_reference_type_for_mode): New function.
9512 (build_reference_type): Use.
9513 * tree.h: Declare new functions.
9514 * c-common.c (handle_mode_attribute): Use new functions, check
9516 * stor-layout.c (layout_type): Depend on machine mode for
9517 REFERENCE_TYPE and POINTER_TYPE.
9518 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9519 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9521 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9522 (TARGET_VALID_POINTER_MODE): Use and define.
9523 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9525 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9527 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9528 not the address of the REG.
9529 (struct cse_reg_info): Make subreg_ticked unsigned.
9531 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9533 * doc/compat.texi: Add info about C++ libraries.
9535 2002-10-11 Richard Henderson <rth@redhat.com>
9538 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9540 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9542 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9543 * genautomata.c (output_insn_code_cases): Likewise.
9544 * real.c (real_format): Likewise.
9545 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9546 ensure value is promoted before doing subtraction.
9548 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9550 * calls.c (expand_call): Simplify noreturn call.
9553 * cfgbuild.c (make_edges): Create edge cache when we do have
9555 * expr.c (do_tablejump): Note size of maximal jumptable.
9556 * function.c (prepare_function_start): Zero out size.
9557 * function.h (function): Add max_jumptable_ents.
9559 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9561 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9563 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9564 register for mperm_w operation.
9566 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9568 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9569 an integer, use simplify_gen_subreg.
9571 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9573 * calls.c (flags_from_decl_or_type): Make extern.
9575 * rtl.h (ECF_*): ... here.
9576 (flags_from_decl_or_type): Declare.
9578 2002-10-10 Roger Sayle <roger@eyesopen.com>
9579 Nathan Sidwell <nathan@codesourcery.com>
9581 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9582 shifts of the form -1 >> x.
9584 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9586 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9588 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9590 * extend.texi (Vector Extensions): Remove comment about single
9593 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9595 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9596 * function.c (insns_for_mem_hash): Likewise.
9597 * varasm.c (STRHASH): Likewise.
9599 2002-10-10 Stuart Hastings <stuart@apple.com>
9601 * cse.c (struct cse_reg_info): Add subreg_ticked.
9602 (SUBREG_TICKED): New.
9603 (get_cse_reg_info): Initialize SUBREG_TICKED.
9604 (mention_regs): Use it.
9605 (invalidate): Set SUBREG_TICKED.
9606 (invalidate_for_call): Likewise.
9607 (addr_affects_sp_p): Likewise.
9609 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9611 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9612 into proper operand.
9614 2002-10-10 Denis Chertykov <denisc@overta.ru>
9616 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9618 * config/ip2k/libgcc.S: Combine routines used by function
9621 2002-10-10 Jim Wilson <wilson@redhat.com>
9623 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9626 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9628 * config/rs6000/aix52.h: New file.
9629 * config/rs6000/t-aix52: New File.
9630 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9631 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9633 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9636 * invoke.texi (-msse-math): Kill
9637 (-msse): Add note to mfpmath=sse.
9639 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9642 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9644 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9646 PR preprocessor/8179
9647 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9649 (default_compilers): Pass debug options when preprocessing
9652 2002-10-06 Richard Henderson <rth@redhat.com>
9654 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9656 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9658 * i386.c (*_cost): Add branch costs.
9659 (override_options): set ix86_branch_cost.
9660 (ix86_expand_int_movcc): Use BRANCH_COST.
9661 * i386.h (costs): Add branch_cost.
9663 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9666 * c-decl.c (start_decl): Unconditionally issue error for
9667 'typedef foo = bar'.
9668 (finish_decl): Remove special case for TYPE_DECL with initializer.
9670 * doc/extend.texi: Delete "Naming Types" section. Change all
9671 cross-references to that section to refer to "Typeof" instead.
9672 Add the useful safe-max()-macro example from "Naming Types" to
9673 "Typeof", rewritten using that extension. Add some compatibility
9676 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9678 * loop.c: Revert 2002-08-15 change.
9679 (LOOP_REGNO_NREGS): Ensure type is int.
9681 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9683 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9684 which copies first FPR and clears second.
9685 (extendsftf2): Same.
9686 (floatditf2): Fix typo.
9688 (fix_trunctfdi2): Same.
9689 (fix_trunctfsi2): Same.
9691 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9693 * conflict.c (arc_hash): Change return type to hashval_t.
9694 * cselib.c (get_value_hash): Likewise.
9695 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9696 state_hash, automata_list_hash): Likewise.
9697 * read-rtl.c (def_hash): Likewise.
9698 * tree.c (type_hash_hash): Likewise.
9700 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9702 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9703 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9705 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9707 * sh.md (ffssi2): Fix emitted code.
9709 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9711 * cse.c (insn_live_p): Pass insn pattern, not full insn
9714 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9716 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9718 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9720 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9722 (movtf_internal): Reference correct displacement for second value
9724 (movtf splitter): Correct generation of constants in 64-bit mode.
9726 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9728 * libgcc2.c (__floatdisf): Properly cure double rounding.
9730 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9732 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9733 * doc/cpp.texi (Common Predefined Macros): Document.
9735 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9738 * doc/invoke.texi (Option Summary): List
9739 -Wmissing-declarations as a C only option.
9741 2002-10-08 Roger Sayle <roger@eyesopen.com>
9743 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9744 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9745 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9747 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9749 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9750 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9752 (safe_vector_operand): Update sse_clrv4sf call.
9753 (ix86_expand_buildin): Likewise
9754 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9755 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9756 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9757 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9759 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9760 movv4si): Obey the new flags.
9761 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9762 reformating penalty.
9763 (anddf, cmov patterns): Avoid reformating by first converting.
9764 (sse_cvtsd2ss): Fix predicate.
9765 (sse2_clrti): Fix mode,
9766 (sse_clrv4sf): Avoid unspec.
9768 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9770 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9771 mno-app-regs|mcmodel=medany.
9772 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9773 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9774 (CRTSTUFF_T_CFLAGS): Define.
9776 2002-10-08 Roger Sayle <roger@eyesopen.com>
9779 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9780 pool references that are constructed using LO_SUM.
9782 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9784 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9786 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9788 * flags.h (warn_strict_aliasing): Declare.
9789 * toplev.c (warn_strict_aliasing): Define.
9790 (lang_independent_options): Add it.
9791 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9793 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9795 * system.h (GCCBUGURL): Delete.
9796 * version.c (bug_report_url): New. Add commentary about
9797 modifying both these strings in modified distributions.
9798 * version.h: Declare bug_report_url.
9800 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9803 2002-10-08 Nick Clifton <nickc@redhat.com>
9805 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9806 convert uint64_t into __ev64_opaque__.
9807 (__ev_set_acc_s64): Likewise, but using signed types.
9809 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9811 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9812 ("*doloop_di_long"): Likewise.
9814 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9816 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9818 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9820 * config/mips/mips.md (define_attr cpu): Add r4111.
9822 2002-10-08 Anthony Green <green@redhat.com>
9824 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9826 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9828 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9829 for REAL_VALUE_TO_DECIMAL output.
9831 2002-10-07 Richard Henderson <rth@redhat.com>
9833 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9834 function; cleanup PLUS case by using recursion. Update all users.
9835 (NONZERO_BASE_PLUS_P): Remove.
9836 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9837 (fold_rtx): Use nonzero_address_p.
9838 * rtl.h (nonzero_address_p): Declare.
9839 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9840 (rtx_addr_can_trap_p): Likewise.
9841 (nonzero_address_p): New.
9842 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9843 (simplify_relational_operation): Use nonzero_address_p.
9845 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9847 * config/rs6000/rs6000.c (rs6000_override_options): Set
9848 real_format_for_mode for IBM extended format, if enabled.
9849 (easy_fp_constant): Add TFmode.
9850 (rs6000_legitimize_address): Add TFmode.
9851 (rs6000_legitimate_address): Same.
9852 (function_arg_advance): TFmode uses two FPRs.
9853 (rs6000_emit_prologue): Fix warning.
9854 (rs6000_output_function_epilogue): Add TFmode.
9855 (output_toc): Add TFmode.
9856 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9857 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9858 * rs6000.md (movtf splitter): Load TFmode constant.
9860 2002-10-07 Dale Johannesen <dalej@apple.com>
9862 * rtl.h: Add NOTE_PRECONDITIONED.
9864 * loop.c: Set loop_info->preconditioned from it.
9865 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9867 2002-10-07 Richard Henderson <rth@redhat.com>
9869 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9870 new rtx for comparing the argument pointer against zero.
9871 (i960_va_start): Similarly.
9873 2002-10-07 Richard Henderson <rth@redhat.com>
9875 * config/i960/i960.md (*): Use TFmode, not XFmode.
9876 * config/i960/i960.c (*): Likewise.
9877 (i960_arg_size_and_align): Remove XFmode alignment hack.
9878 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9879 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9880 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9881 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9883 2002-10-07 Richard Henderson <rth@redhat.com>
9885 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9886 entry points; use void return value and argument list.
9888 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9890 * calls.c (expand_call): Fix function-is-volatile check.
9892 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9894 * t-pdp11: Add MULTILIB support for msoft-float.
9895 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9897 * t-pdp11: Add LIB2FUNCS_EXTRA.
9898 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9899 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9900 'fldd' to 'ldd', rename 'fstd' to 'std'.
9901 (pdp11_output_function_epilogue): Likewise.
9902 (output_move_quad): Make the comment gas compatible.
9903 (output_ascii): Add preceding 0 to the octal constant.
9904 (print_operand_address): Add pre_modify, post_modify.
9905 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9906 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9907 with the indication of Paul Koning.
9908 (PRINT_OPERAND): Fix floating constant.
9909 * pdp11.md (movdi): Restrict matching pattern.
9910 (movqi): Generalize the matching pattern.
9911 (movdf): Restrict matching pattern.
9912 (zero_extendqihi2): Change constant representation.
9913 (floatsidf2): Fix wrong operands.
9914 (addqi3): Fix wrong instruction name.
9915 (subqi3): Fix wrong instruction name.
9916 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9917 (xorsi3): Fix wrong insn.
9918 (one_cmplqi2): Add two operand pattern.
9921 (call): Add register indirect case.
9922 (mod): Fix wrong subreg.
9924 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9925 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9928 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9929 have been expanded in EXPAND_NORMAL mode.
9931 2002-10-06 Richard Henderson <rth@redhat.com>
9933 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9935 2002-10-06 Richard Henderson <rth@redhat.com>
9937 PR optimization/2960
9938 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9941 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9943 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9944 previously definitions.
9946 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9948 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9949 * c-opts.c (find_opt): Similarly.
9951 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9953 * athlon.md: rewrite to DFA.
9954 * i386 (ix86_adjust_cost): Drop memory latency code.
9955 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9957 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9959 * gcc.c (set_multilib_dir): Don't access *end.
9960 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9961 (print_multilib_info): Don't show paths starting with ".:".
9962 * genmultilib: Add new option, "yes" if multilibs are enabled.
9963 Update comments. If multilibs not enabled, print .:${osdirout}
9964 for each directory. If multilibs are enabled, always print
9965 ${dirout}:${osdirout}, even if the two are the same.
9966 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9967 Pass all MULTILIB_* variables to genmultilib even if
9968 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9970 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9972 * gcc.c (process_command): Set .validated for -pipe. Correct
9975 2002-10-04 Bruce Korb <bkorb@gnu.org>
9977 * fixinc/inclhack.def(hpux11_abs): use format fix
9978 * fixinc/fixincl.x: regenerate
9979 * fixinc/tests/base/stdlib.h: accommodate new fix test
9981 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9983 * c-common.c (cb_register_builtins): Use really_no_inline.
9985 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9987 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9988 copied instruction if the note is not loop invariant.
9990 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9992 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9994 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9996 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9997 and -mhp-ld options to list of options. Add -mgnu-ld
9998 and -mhp-ld option descriptions.
10000 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10002 * fixinc/inclhack.def (hpux11_abs): New.
10003 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10004 * fixinc/fixincl.x: Rebuild.
10006 2002-10-04 Roger Sayle <roger@eyesopen.com>
10008 * config/i386/i386.h (processor_costs): Add new fields fadd,
10009 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10010 (RTX_COSTS): Use these fields to determine the RTX costs
10011 of floating point addition/subtraction, multiplication,
10012 division, fabs, negation and square root respectively.
10013 * config/i386/i386.c (size_cost): Provide instruction sizes
10014 for these new fields.
10015 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10016 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10017 counts for these new fields for all x86 processor variants.
10019 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10021 * mips.c (mips_const_double_ok): Delete unused variable.
10023 * gengtype.c (rtx_next): Change type to int.
10025 2002-10-04 Andreas Jaeger <aj@suse.de>
10027 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10029 2002-10-04 Richard Henderson <rth@redhat.com>
10031 * real.h (SIGNIFICAND_BITS): Add one more word.
10032 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10033 * real.c (times_pten): New.
10034 (real_to_decimal, real_from_string): Use it.
10035 (sticky_rshift_significand): Use & to find modulus.
10036 (rshift_significand, lshift_significand): Likewise.
10037 (do_divide): Apply sticky bit after normalization.
10038 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10040 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10042 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10043 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10045 2002-10-03 Andreas Jaeger <aj@suse.de>
10047 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10048 to unsigned long, adjust printf format string.
10049 (output_mangled_typename): Likewise.
10051 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10053 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10054 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10055 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10056 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10057 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10058 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10059 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10060 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10062 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10064 * doc/invoke.texi (-Wabi): Document mangling bug.
10066 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10068 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10069 name for the tbtab label that depends on the function asm name.
10070 Don't output tbtab label unless optional_tbtab.
10071 (output_mi_thunk): Formatting.
10073 2002-10-03 Richard Henderson <rth@redhat.com>
10075 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10076 * config/m68k/m68k.c (override_options): ... here.
10077 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10078 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10079 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10080 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10082 2002-10-03 Richard Henderson <rth@redhat.com>
10084 * real.h (struct real_value): Use ENUM_BITFIELD.
10086 2002-10-03 Richard Henderson <rth@redhat.com>
10088 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10090 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10092 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10094 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10096 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10097 * config/pa/pa.h (MASK_GNU_LD): New.
10098 (TARGET_GNU_LD): New.
10099 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10100 on gnu-ld and MASK_GNU_LD.
10101 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10103 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10105 * i386.c (athlon_cost): Fix the move costs.
10107 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10109 * final.c (final): Use symbol name as function name for profiling.
10110 * profile.c (get_exec_counts): Likewise.
10111 (branch_prob): Likewise.
10113 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10115 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10117 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10119 * gcc.c (print_multi_os_directory): New variable.
10120 (option_map): Support --print-multi-os-directory.
10121 (struct prefix_list): Add os_multilib field.
10122 (multilib_os_dir): New variable.
10123 (static_specs): Add multilib_options.
10124 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10125 subdirs if nonzero.
10126 (read_specs, execute): Update callers.
10127 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10128 pass 1 as multilib option.
10129 (display_help): Include --print-multi-os-directory.
10130 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10131 (process_command): Update callers. Handle --print-multi-os-directory.
10132 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10134 (main): Update find_a_file and add_prefix callers.
10135 Handle print_multi_os_directory.
10136 (struct mdswitchstr): New.
10137 (mdswitches, n_mdswitches): New variables.
10138 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10139 present on the command line nor their mutually incompatible
10141 (default_arg): Optimize.
10142 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10144 (print_multilib_info): Only print GCC multilib dir name, not OS
10146 * genmultilib: Add osdirnames parameter. Output multilib_options
10147 variable. If osdirnames is specified, output dirnames as
10149 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10150 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10151 to compute libgcc_s soname and install path.
10152 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10153 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10154 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10157 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10158 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10159 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10160 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10161 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10163 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10164 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10165 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10166 (STARTFILE_ARCH_SPEC): Remove.
10167 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10168 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10169 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10170 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10171 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10173 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10175 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10177 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10179 * i386.md (lea to mul peep2): Fix condition.
10181 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10183 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10184 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10186 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10188 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10189 attribute "unused".
10191 * config/t-libunwind: Mention unwind-sjlj.c.
10192 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10193 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10195 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10196 before inclusion of config.gcc, but after configuring the compiler etc.
10197 Determine default value for --enable-libunwind-exceptions based on
10198 whether the host has a libunwind library (not guaranteed to be correct,
10199 but it's a reasonable first guess and can always be overridden with an
10200 explicit --enable/disable-libunwind-exceptions.
10201 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10202 tmake_file when $use_libunwind_exceptions is enabled.
10203 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10204 ia64 (e.g., config/t-linux also updates it).
10205 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10206 along with the shared version of libgcc since the latter requires
10208 * unwind-libunwind.c: New file.
10209 * config/t-libunwind: Ditto.
10211 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10213 * config.gcc: Remove support for vax-*-vms*.
10214 * config/vax/vms.h: Remove.
10215 * config/vax/xm-vms.h: Remove.
10216 * config/vax/vax-protos.h: Remove VMS-specific code.
10217 * config/vax/vax.c: Remove VMS-specific code.
10219 2002-10-02 Richard Henderson <rth@redhat.com>
10222 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10223 for secondary_memory_needed pairs.
10225 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10227 * doc/vms.texi: Blow away false include file section.
10229 2002-10-02 Roger Sayle <roger@eyesopen.com>
10231 PR optimization/6627
10232 * toplev.c (force_align_functions_log): New global variable.
10233 * flags.h (force_align_functions_log): Add extern prototype.
10234 * varasm.c (assemble_start_function): Use it to force minimum
10235 function alignment.
10236 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10237 minimum function alignment to one byte.
10238 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10239 the least significant bit of vtable member function pointers.
10240 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10241 here from cp/cp-tree.h.
10243 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10245 * i386.c (print_operand_address): Use RIP addressing for offsetted
10248 2002-09-30 David S. Miller <davem@redhat.com>
10251 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10252 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10254 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10256 * calls.c (expand_call): Remove the `no indirect check'
10257 for sibcall optimization; use function_ok_for_sibcall
10258 target hook; refine check for `function is volatile'.
10259 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10260 * hooks.c (hook_tree_tree_bool_false): New.
10261 * hooks.h (hook_tree_tree_bool_false): Declare.
10262 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10263 (TARGET_INITIALIZER): Add it.
10264 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10265 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10266 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10267 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10268 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10269 Remove function declaration.
10270 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10271 function static and accept another argument of type `tree'.
10272 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10273 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10274 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10275 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10276 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10277 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10278 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10279 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10280 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10281 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10282 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10283 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10284 Remove function declaration.
10285 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10286 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10287 rename first argument to `decl'; accept another argument
10288 of type `tree'; make static.
10289 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10290 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10291 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10292 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10293 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10294 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10295 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10296 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10297 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10299 2002-10-01 Roger Sayle <roger@eyesopen.com>
10301 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10303 2002-10-01 Richard Henderson <rth@redhat.com>
10305 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10306 (real_to_hexadecimal): Likewise.
10307 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10308 dump the XWINT fields of a floating point CONST_DOUBLE.
10310 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10312 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10314 2002-10-01 Richard Henderson <rth@redhat.com>
10316 * calls.c (precompute_register_parameters): Force non-legitimate
10317 constants into pseudos.
10319 2002-10-01 Nick Clifton <nickc@redhat.com>
10321 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10322 to assembler template.
10324 2002-10-01 Richard Henderson <rth@redhat.com>
10326 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10327 for TLS debug info to !DECL_EXTERNAL.
10329 2002-10-01 Matt Thomas <matt@3am-software.com>
10330 Jason Thorpe <thorpej@wasabisystems.com>
10332 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10333 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10334 if not already defined.
10335 * config/vax/elf.h: New file.
10336 * config/vax/netbsd-elf.h: New file.
10337 * config/vax/vax.c: Include "debug.h".
10338 (vax_output_function_prologue): Add dwarf2 support. Use
10339 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10340 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10341 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10342 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10343 (VAX_ISTREAM_SYNC): Remove.
10344 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10345 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10346 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10347 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10349 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10350 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10351 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10352 (INCOMING_RETURN_ADDR_RTX): Define.
10353 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10354 (VUNSPEC_SYNC_ISTREAM): Define.
10355 (blockage): Use VUNSPEC_BLOCKAGE.
10356 (sync_istream): New insn.
10358 2002-10-01 Richard Henderson <rth@redhat.com>
10360 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10361 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10364 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10367 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10368 type based aliasing.
10370 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10372 * stor-layout.c (update_alignment_for_field): New function.
10373 (place_union_field): Use it.
10374 (place_field): Likewise.
10376 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10379 * gcc.c (cc1_options): Add space on -auxbase-strip.
10381 2002-10-01 Jim Wilson <wilson@redhat.com>
10383 * config/v850/v850.h (EPILOGUE_USES): Define.
10385 2002-09-30 Andrew Haley <aph@redhat.com>
10387 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10388 eliminate insns that may trap.
10389 * cse.c (insn_live_p): Likewise.
10391 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10393 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10394 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10395 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10396 * config/mips/mips.md: Apply same renaming here.
10398 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10400 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10401 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10402 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10403 * config/mips/mips.md (define_attr cpu): Remove r4320.
10404 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10406 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10408 * config/mips/mips.c (mips16_strings): New variable.
10409 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10410 symbol in mips16_strings. Free the list.
10411 (mips_encode_section_info): Keep track of local strings.
10413 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10415 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10416 (sordered_df, sordered_sf): Remove.
10417 * config/mips/mips.c (get_float_compare_codes): New fn.
10418 (gen_int_relational, gen_conditional_move): Use it.
10420 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10422 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10423 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10424 * config/mips/mips.c (fcc_register_operand): New function.
10425 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10426 (override_options): Allow TFmode values in float registers
10428 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10429 to fcc_register_operand. Remove misleading source constraint.
10430 Use mips_emit_fcc_reload.
10431 (reload_outcc): Duplicate reload_incc.
10433 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10435 * gcc.c (validate_switches): Handle all new forms of spec
10436 syntax introduced recently. Now returns a char *.
10437 (validate_all_switches): Repetitive logic broken out to...
10438 (validate_switches_from_spec): ...here.
10439 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10441 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10443 * longlong.h: Partially synchronize with GMP-4.1 version:
10444 Use i370 definitions also for s390.
10445 Add generic definition of umul_ppmm in terms of smul_ppmm.
10446 [s390] (umul_ppmm): Remove.
10447 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10448 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10450 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10452 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10453 Add new RL_REGS register class.
10454 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10455 Call xtensa_preferred_reload_class for both input and output reloads.
10456 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10457 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10458 instead of either AR_REGS or GR_REGS classes.
10459 (xtensa_secondary_reload_class): Use new RL_REGS class.
10460 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10462 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10464 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10465 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10466 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10467 there is a '*' prefix in NAME.
10469 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10471 * reload.c (push_reload): Handle subregs and secondary memory.
10472 * reload1.c (gen_reload): Likewise.
10474 * jump.c (reg_or_subregno): New function.
10475 * rtl.h (reg_or_subregno): Declare
10476 * unroll.c (find_splittable_givs): Handle subregs.
10478 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10480 * store-layout.c (finish_record_layout): Add free_p parameter.
10481 (layout_type): Pass it.
10482 * tree.h (finish_record_layout): Update prototype.
10484 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10486 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10488 * gcse.c (cprop_jump): Check that the register has not
10490 (cprop_jump): Likewise.
10492 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10494 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10495 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10496 that we have a SImode access, and only then if reload hasn't completed;
10497 for all other cases, use LO_REGS.
10499 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10501 * openbsd.h: Fix typo in last change.
10503 2002-09-29 Richard Henderson <rth@redhat.com>
10505 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10507 2002-09-29 Richard Henderson <rth@redhat.com>
10510 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10513 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10515 * real.h (ibm_extended_format): Declare.
10516 * real.c (encode_ibm_extended, decode_ibm_extended): New
10519 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10521 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10523 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10525 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10527 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10529 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10531 * builtins.def: Fix comment formatting.
10532 * c-common.def: Likewise.
10533 * cfgcleanup.c: Likewise.
10534 * combine.c: Likewise.
10535 * gengtype.c: Likewise.
10536 * params.def: Likewise.
10537 * predict.def: Likewise.
10538 * rtl.def: Likewise.
10539 * stab.def: Likewise.
10540 * stor-layout.c: Likewise.
10541 * tree.def: Likewise.
10542 * config/darwin.c: Likewise.
10543 * config/darwin.h: Likewise.
10544 * config/dbxcoff.h: Likewise.
10545 * config/elfos.h: Likewise.
10546 * config/fp-bit.c: Likewise.
10547 * config/freebsd-spec.h: Likewise.
10548 * config/interix.h: Likewise.
10549 * config/libgloss.h: Likewise.
10550 * config/linux-aout.h: Likewise.
10551 * config/linux.h: Likewise.
10552 * config/lynx-ng.h: Likewise.
10553 * config/lynx.h: Likewise.
10554 * config/netbsd-aout.h: Likewise.
10555 * config/netbsd.h: Likewise.
10556 * config/netware.h: Likewise.
10557 * config/psos.h: Likewise.
10558 * config/ptx4.h: Likewise.
10560 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10562 * ChangeLog.4: Fix typos.
10563 * ChangeLog.6: Likewise.
10564 * FSFChangeLog.10: Likewise.
10565 * genattrtab.c: Fix comment typos.
10566 * haifa-sched.c: Likewise.
10567 * real.c: Likewise.
10568 * tree.h: Likewise.
10569 * config/arm/arm.c: Likewise.
10570 * config/arm/crti.asm: Likewise.
10571 * config/arm/crtn.asm: Likewise.
10572 * config/frv/frv.c: Likewise.
10573 * config/frv/frv.md: Likewise.
10574 * config/h8300/h8300.md: Likewise.
10575 * config/i386/rtemself.h: Likewise.
10576 * config/ia64/unwind-ia64.c: Likewise.
10577 * config/ip2k/ip2k.h: Likewise.
10578 * config/m88k/m88k.c: Likewise.
10579 * config/m88k/m88k.md: Likewise.
10580 * config/mips/sr71k.md: Likewise.
10581 * config/mmix/mmix.c: Likewise.
10582 * config/rs6000/rs6000.c: Likewise.
10583 * config/sh/sh.md: Likewise.
10585 2002-09-26 Theodore A. Roth <troth@verinet.com>
10587 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10588 * config/avr/avr.md: Ditto.
10590 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10592 PR preprocessor/8055
10593 * cppmacro.c (stringify_arg): Do not overflow the buffer
10594 with the terminating NUL when the argument to be stringified
10597 2002-09-27 Richard Henderson <rth@redhat.com>
10599 * unroll.c (simplify_cmp_and_jump_insns): New.
10600 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10601 instead of expand_simple_foo.
10603 2002-09-27 Richard Henderson <rth@redhat.com>
10605 PR optimization/7520
10606 * cfganal.c (flow_active_insn_p): New.
10607 (forwarder_block_p): Use it.
10609 2002-09-27 Richard Henderson <rth@redhat.com>
10611 * emit-rtl.c (active_insn_p): Revert last change.
10613 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10615 * doc/extend.texi (tls_model): Document.
10616 * varasm.c (decl_tls_model): New.
10617 * c-common.c (handle_tls_model_attribute): New.
10618 (c_common_attribute_table): Add tls_model.
10619 * config/alpha/alpha.c (alpha_encode_section_info): Use
10621 * flags.h (enum tls_model, flag_tls_default): Move...
10622 * tree.h (enum tls_model, flag_tls_default): ...here.
10623 (decl_tls_model): New prototype.
10624 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10625 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10626 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10629 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10631 * LANGUAGES: Follow spelling conventions.
10632 * rtl.def: Likewise.
10633 * sbitmap.c: Likewise.
10634 * sched-int.h: Likewise.
10635 * sched-rgn.c: Likewise.
10636 * sibcall.c: Likewise.
10637 * simplify-rtx.c: Likewise.
10639 * stab.def: Likewise.
10640 * stmt.c: Likewise.
10641 * stor-layout.c: Likewise.
10642 * target.h: Likewise.
10643 * timevar.c: Likewise.
10644 * toplev.c: Likewise.
10645 * tree-dump.c: Likewise.
10646 * tree-inline.c: Likewise.
10647 * tree.c: Likewise.
10648 * tree.def: Likewise.
10649 * tree.h: Likewise.
10650 * unroll.c: Likewise.
10651 * varasm.c: Likewise.
10652 * vmsdbgout.c: Likewise.
10653 * treelang/treelang.texi: Likewise.
10654 * treelang/treetree.c: Likewise.
10656 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10658 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10659 instead of a hard register number.
10660 (get_shift_alg): Use an enumerated type instead of numbers.
10661 (h8300_shift_needs_scratch_p): Likewise.
10663 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10665 * varasm.c (force_data_section): Remove.
10666 (assemble_constant_align): Likewise.
10667 * output.h: Remove corresponding prototypes.
10669 2002-09-26 Roger Sayle <roger@eyesopen.com>
10671 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10672 jump, if the loop to exit is the top of the current nesting stack.
10674 2002-09-26 Torbjorn Granlund <tege@swox.com>
10676 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10679 2002-09-26 David S. Miller <davem@redhat.com>
10681 PR optimization/7335
10682 * calls.c (emit_library_call_value_1): Passing args by reference
10683 converts a CONST function into a PURE one.
10685 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10687 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10689 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10691 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10692 function-sections and data-sections functionality on AIX.
10694 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10695 Dale Johannesen <dalej@apple.com>
10697 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10698 in RTL for sub-word loads from memory.
10700 2002-09-26 Richard Henderson <rth@redhat.com>
10703 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10706 2002-09-26 Richard Henderson <rth@redhat.com>
10708 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10710 2002-09-26 Chris Lattner <sabre@nondot.org>
10712 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10713 handling undefined values.
10715 2002-09-26 Richard Henderson <rth@redhat.com>
10718 * emit-rtl.c (active_insn_p): Consider a clobber of the
10719 function return value to be active even after reload.
10721 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10723 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10724 by absolute loop increment, not loop increment.
10726 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10728 * c-common.h: Follow spelling conventions.
10729 * cpplex.c: Likewise.
10730 * cpplib.h: Likewise.
10731 * gthr-dce.h: Likewise.
10732 * gthr-posix.h: Likewise.
10733 * optabs.c: Likewise.
10734 * output.h: Likewise.
10735 * profile.c: Likewise.
10736 * protoize.c: Likewise.
10737 * ra-rewrite.c: Likewise.
10738 * real.c: Likewise.
10739 * recog.c: Likewise.
10740 * reg-stack.c: Likewise.
10741 * regclass.c: Likewise.
10742 * regmove.c: Likewise.
10743 * reload.c: Likewise.
10744 * reload.h: Likewise.
10745 * reload1.c: Likewise.
10746 * reorg.c: Likewise.
10747 * resource.c: Likewise.
10749 * rtlanal.c: Likewise.
10751 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10753 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10754 for symbol address.
10756 2002-09-24 Eric Christopher <echristo@redhat.com>
10758 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10759 * config/mips/elf64.h: Ditto.
10761 2002-09-24 Eric Christopher <echristo@redhat.com>
10763 * except.c (expand_builtin_extract_return_address): Handle case
10764 where Pmode != ptr_mode.
10766 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10768 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10770 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10772 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10774 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10776 * combine.c (simplify_set): Don't call to force_to_mode if size
10777 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10779 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10781 * Makefile.in (qmtest-g++): Fix file path.
10783 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10785 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10786 A + (-const) on RTX level, even for unsigned types.
10788 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10790 * reload.c (dup_replacements): New function.
10791 (find_reloads): Use it to duplicate replacements at the top level
10792 of match_dup operands.
10794 2002-09-26 Miles Bader <miles@gnu.org>
10796 * v850.md ("length"): Change default value to 4.
10798 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10800 * ChangeLog.1: Follow spelling conventions.
10801 * ChangeLog.4: Likewise.
10802 * ChangeLog.6: Likewise.
10803 * FSFChangeLog.11: Likewise.
10804 * doc/cpp.texi: Likewise.
10805 * doc/invoke.texi: Likewise.
10806 * doc/tm.texi: Likewise.
10808 2002-09-26 Nick Clifton <nickc@redhat.com>
10810 * config.gcc: Add x prefix to v850e case for handling
10813 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10815 * gcc.c (input_suffix_matches, switch_matches,
10816 mark_matching_switches, process_marked_switches,
10817 process_brace_body): New functions - split from handle_braces.
10818 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10819 and ignore whitespace in more places.
10820 (specs documentation comment): Document %{S:X;T:Y;:D}.
10821 Clarify other %{...} docs.
10822 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10825 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10826 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10828 2002-09-25 David S. Miller <davem@redhat.com>
10831 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10834 2002-09-25 Richard Henderson <rth@redhat.com>
10836 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10837 fp CONST_DOUBLE; use real_identical.
10839 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10841 * doc/invoke.texi: Add more -Wabi examples.
10843 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10845 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10847 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10849 * profile.c (end_branch_prob): Only look for __gcov_init on
10850 weak-enabled native compilers.
10852 2002-09-24 Denis Chertykov <denisc@overta.ru>
10854 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10855 cases of optimizing "add sp,w" to "inc sp".
10857 2002-09-24 Adam Nemet <anemet@lnxw.com>
10859 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10860 epilogue for naked functions.
10862 2002-09-24 Adam Nemet <anemet@lnxw.com>
10863 Nick Clifton <nickc@redhat.com>
10865 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10866 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10869 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10871 * config/s390/s390.c (preferred_la_operand_p): New function.
10872 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10873 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10874 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10875 ("*la_31"): Deactivate for TARGET_64BIT.
10876 ("*la_31_and", "*la_31_and_cc"): New.
10878 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10880 * real.h (real_value): Make `exp' explicitly signed.
10882 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10884 * config/elfos.h: Follow spelling conventions.
10885 * config/alpha/alpha.h: Likewise.
10886 * config/arc/arc.h: Likewise.
10887 * config/arm/arm.md: Likewise.
10888 * config/avr/avr.h: Likewise.
10889 * config/cris/cris.md: Likewise.
10890 * config/d30v/d30v.h: Likewise.
10891 * config/frv/frv.c: Likewise.
10892 * config/frv/frv.h: Likewise.
10893 * config/h8300/h8300.c: Likewise.
10894 * config/h8300/h8300.h: Likewise.
10895 * config/h8300/h8300.md: Likewise.
10896 * config/i386/cygwin.h: Likewise.
10897 * config/i386/i386.h: Likewise.
10898 * config/i386/sysv3.h: Likewise.
10899 * config/i960/i960.h: Likewise.
10900 * config/ia64/ia64.h: Likewise.
10901 * config/ia64/ia64.md: Likewise.
10902 * config/ip2k/ip2k.h: Likewise.
10903 * config/m32r/m32r.h: Likewise.
10904 * config/m68k/m68k.h: Likewise.
10905 * config/m88k/m88k.h: Likewise.
10906 * config/mcore/mcore.c: Likewise.
10907 * config/mcore/mcore.h: Likewise.
10908 * config/mcore/mcore.md: Likewise.
10909 * config/mips/mips.h: Likewise.
10910 * config/mmix/mmix.h: Likewise.
10911 * config/mmix/mmix.md: Likewise.
10912 * config/ns32k/netbsd.h: Likewise.
10913 * config/ns32k/ns32k.h: Likewise.
10914 * config/ns32k/ns32k.md: Likewise.
10915 * config/pa/pa.h: Likewise.
10916 * config/romp/romp.h: Likewise.
10917 * config/rs6000/rs6000.h: Likewise.
10918 * config/rs6000/rs6000.md: Likewise.
10919 * config/sparc/sparc.h: Likewise.
10920 * config/stormy16/stormy-abi: Likewise.
10921 * config/stormy16/stormy16.h: Likewise.
10922 * config/vax/vax.h: Likewise.
10924 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10926 * config/alpha/alpha.h: Remove commented-out macro
10927 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10928 * config/avr/avr.h: Likewise.
10929 * config/d30v/d30v.h: Likewise.
10930 * config/dsp16xx/dsp16xx.h: Likewise.
10931 * config/i370/i370.h: Likewise.
10932 * config/i386/i386.h: Likewise.
10933 * config/i960/i960.h: Likewise.
10934 * config/m68k/m68k.h: Likewise.
10935 * config/m88k/m88k.h: Likewise.
10936 * config/mips/mips.h: Likewise.
10937 * config/ns32k/ns32k.h: Likewise.
10938 * config/pdp11/pdp11.h: Likewise.
10939 * config/romp/romp.h: Likewise.
10940 * config/rs6000/rs6000.h: Likewise.
10941 * config/s390/s390.h: Likewise.
10942 * config/sh/sh.h: Likewise.
10943 * config/sparc/sparc.h: Likewise.
10944 * config/stormy16/stormy16.h: Likewise.
10945 * config/vax/vax.h: Likewise.
10947 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10949 * function.c (push_temp_slots_for_block): Remove.
10950 (push_temp_slots_for_target): Likewise.
10951 (get_target_temp_slot_level): Likewise.
10952 (set_target_temp_slot_level): Likewise.
10953 (get_first_block_beg): Likewise.
10954 * function.h: Remove corresponding prototypes.
10956 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10958 * version.c (version_string): Now const char[].
10959 * version.h: Update to match.
10961 2002-09-23 Richard Henderson <rth@redhat.com>
10963 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10964 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10965 (TARGET_SWITCHES): Don't reference them.
10966 * config/i386/i386.c (override_options): Use target_flags_explicit
10967 to examine bits set by the user.
10969 2002-09-23 Dale Johannesen <dalej@apple.com>
10971 * dbxout.c (dbxout_parms): Set current_sym_code for params
10972 passed on stack by invisible reference.
10974 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10976 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10977 at least one byte of space.
10979 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10981 * c-common.h (flag_abi_version): Fix typo in comment.
10982 * doc/invoke.texi (flag_abi_version): Document default value.
10984 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10986 * doc/extend.texi (Extended Asm): Clarify that overlap between
10987 asm-declared register variables used in an asm and the asm clobber
10988 list is not allowed.
10989 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10990 (expand_asm_operands): Keep track of clobbered registers. Call
10991 decl_conflicts_with_clobbers_p for each input and output operand.
10992 If no conflicts found before, also do conflict sanity check when
10995 2002-09-23 Richard Henderson <rth@redhat.com>
10997 * c-common.c (cpp_define_data_format): Remove.
10998 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10999 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11000 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11001 * doc/cpp.texi: Don't document them either.
11002 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11003 __LONG_LONG_MAX__): Document.
11004 (__TARGET_FLOAT_FORMAT__): Remove.
11006 2002-09-23 Richard Henderson <rth@redhat.com>
11008 * real.c (do_multiply): Normalize U before addition.
11010 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11012 * c-common.c (flag_abi_version): New variable.
11013 * c-common.h (flag_abi_version): Declare it.
11014 * c-opts.c (missing_arg): Add -fabi-version.
11015 (c_common_decode_option): Process -fabi-version.
11016 * doc/invoke.texi (-fabi-version): Document it.
11017 (-Wabi): Add information about bit-fields in unions.
11019 2002-09-22 Roger Sayle <roger@eyesopen.com>
11021 * expr.c (STORE_BY_PIECES_P): New target macro.
11022 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11023 instead of MOVE_BY_PIECES_P.
11024 * doc/tm.texi: Document this new macro.
11026 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11028 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11029 unless -fno-pic or -fno-PIC is specified.
11031 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11033 * c-common.c (preprocessing_trad_p): Define.
11034 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11035 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11036 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11037 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11038 * pa-linux.h (CPP_PREDEFINES): Delete.
11039 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11040 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11041 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11042 (TARGET_OS_CPP_BUILTINS): Define.
11043 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11044 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11045 (SUBTARGET_SWITCHES): Provide default definition.
11046 (TARGET_OPTIONS): Reformat. Use N_() macro.
11047 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11048 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11049 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11050 (TARGET_CPU_CPP_BUILTINS): Define.
11051 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11052 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11053 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11054 preprocessing_trad_p().
11056 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11058 * doc/install.texi: Document behavior of --with-headers and
11059 --with-libs when arguments are omitted.
11061 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11063 * dbxout.c: Follow spelling conventions.
11064 * defaults.h: Likewise.
11066 * diagnostic.h: Likewise.
11067 * doloop.c: Likewise.
11068 * dwarf2out.c: Likewise.
11069 * dwarfout.c: Likewise.
11070 * emit-rtl.c: Likewise.
11071 * except.c: Likewise.
11072 * explow.c: Likewise.
11073 * expmed.c: Likewise.
11074 * expr.c: Likewise.
11075 * expr.h: Likewise.
11076 * flags.h: Likewise.
11077 * flow.c: Likewise.
11078 * fold-const.c: Likewise.
11079 * function.c: Likewise.
11080 * function.h: Likewise.
11082 * gcov-io.h: Likewise.
11083 * gcov.c: Likewise.
11084 * gcse.c: Likewise.
11085 * genattrtab.c: Likewise.
11086 * genconfig.c: Likewise.
11087 * genrecog.c: Likewise.
11088 * ggc-page.c: Likewise.
11090 * global.c: Likewise.
11091 * gthr-win32.h: Likewise.
11092 * integrate.c: Likewise.
11093 * jump.c: Likewise.
11094 * langhooks.c: Likewise.
11095 * langhooks.h: Likewise.
11096 * line-map.h: Likewise.
11097 * local-alloc.c: Likewise.
11098 * longlong.h: Likewise.
11099 * loop.c: Likewise.
11100 * loop.h: Likewise.
11102 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11104 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11106 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11108 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11109 for -Os/TARGET_64BIT too.
11111 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11113 * ChangeLog: Follow spelling conventions.
11114 * ChangeLog.0: Likewise.
11115 * ChangeLog.1: Likewise.
11116 * ChangeLog.2: Likewise.
11117 * ChangeLog.3: Likewise.
11118 * ChangeLog.4: Likewise.
11119 * ChangeLog.5: Likewise.
11120 * ChangeLog.6: Likewise.
11121 * FSFChangeLog.10: Likewise.
11122 * FSFChangeLog.11: Likewise.
11123 * alias.c: Likewise.
11124 * basic-block.h: Likewise.
11125 * c-aux-info.c: Likewise.
11126 * c-common.c: Likewise.
11127 * c-common.h: Likewise.
11128 * c-decl.c: Likewise.
11129 * c-format.c: Likewise.
11130 * c-semantics.c: Likewise.
11131 * c-typeck.c: Likewise.
11132 * calls.c: Likewise.
11133 * cfganal.c: Likewise.
11134 * cfgloop.c: Likewise.
11135 * collect2.c: Likewise.
11136 * combine.c: Likewise.
11137 * conflict.c: Likewise.
11138 * cppexp.c: Likewise.
11139 * cppfiles.c: Likewise.
11140 * cpphash.h: Likewise.
11141 * cppinit.c: Likewise.
11142 * cpplex.c: Likewise.
11143 * cpplib.c: Likewise.
11144 * cpplib.h: Likewise.
11145 * cppmacro.c: Likewise.
11148 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11150 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11152 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11153 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11154 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11156 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11159 * cse.c (fold_rtx): Calculate old_cost before we fold each
11162 2002-09-21 Richard Henderson <rth@redhat.com>
11164 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11165 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11166 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11167 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11168 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11169 * doc/cpp.texi: Don't document them.
11171 2002-09-21 Richard Henderson <rth@redhat.com>
11173 * c-common.c (builtin_define_float_constants): Use real_format
11174 to get the floating-point parameters.
11176 2002-09-21 Richard Henderson <rth@redhat.com>
11178 * real.c (struct real_format): Move to real.h.
11179 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11180 initialize with ieee defaults.
11181 (real_to_target_fmt, real_from_target_fmt): New.
11182 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11183 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11184 ieee_quad_format, i370_single_format, i370_double_format,
11185 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11186 (ieee_quad_format): Fix emin.
11187 (format_for_size, init_real_once): Remove.
11188 * real.h (struct real_format): Move from real.c.
11189 (real_format_for_mode): Declare.
11190 (real_to_target_fmt, real_from_target_fmt): Declare.
11191 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11192 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11193 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11194 i370_single_format, i370_double_format, c4x_single_format,
11195 c4x_extended_format): Declare.
11196 * toplev.c (do_compile): Don't call init_real_once.
11198 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11199 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11201 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11202 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11203 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11204 for VAX, if enabled.
11206 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11209 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11210 * config/i370/i370.c (override_options): New.
11211 * config/i370/i370-protos.h: Update.
11213 * config/i386/i386.c (override_options): Set real_format_for_mode
11214 for Intel 80-bit extended.
11215 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11217 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11218 (OVERRIDE_OPTIONS): Move code...
11219 * config/i960/i960.c (i960_initialize): ... here. Set
11220 real_format_for_mode for Intel 80-bit extended.
11222 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11223 for Intel 80-bit extended, if enabled.
11225 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11226 for Motorola 96-bit extended.
11228 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11229 * config/vax/vax.c (override_options): New.
11230 * config/vax/vax-protos.h: Update.
11232 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11234 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11237 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11238 insns. Supply missing clobber of scratch reg.
11240 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11242 * config/m32r/m32r.c: Follow spelling conventions.
11243 * config/m32r/m32r.h: Likewise.
11244 * config/m32r/m32r.md: Likewise.
11245 * config/m68k/m68k.c: Likewise.
11246 * config/m88k/m88k.c: Likewise.
11247 * config/mcore/mcore.c: Likewise.
11248 * config/mips/mips.c: Likewise.
11249 * config/mips/mips.h: Likewise.
11250 * config/mmix/mmix.c: Likewise.
11251 * config/mn10200/mn10200.c: Likewise.
11252 * config/ns32k/ns32k.h: Likewise.
11253 * config/pa/pa.c: Likewise.
11254 * config/pa/pa64-linux.h: Likewise.
11255 * config/pdp11/pdp11.h: Likewise.
11256 * config/romp/romp.c: Likewise.
11257 * config/romp/romp.h: Likewise.
11258 * config/rs6000/eabi.asm: Likewise.
11259 * config/rs6000/linux64.h: Likewise.
11260 * config/rs6000/rs6000.c: Likewise.
11261 * config/rs6000/rs6000.h: Likewise.
11262 * config/rs6000/rs6000.md: Likewise.
11263 * config/rs6000/sysv4.h: Likewise.
11264 * config/rs6000/xcoff.h: Likewise.
11266 2002-09-20 Jim Wilson <wilson@redhat.com>
11268 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11270 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11272 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11273 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11274 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11275 (legitimate_address_p): Likewise.
11276 (legitimize_address): Use @gotntpoff and @indntpoff.
11277 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11278 (output_addr_const_extra): Likewise.
11280 2002-09-20 Jim Wilson <wilson@redhat.com>
11282 * combine.c (try_combine): When split an instruction pair, where the
11283 first has a sign_extend src, verify that the src and dest modes match.
11285 2002-09-20 Richard Henderson <rth@redhat.com>
11287 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11288 (override_options): Do not initialize them.
11289 (mips_const_double_ok): Allow no fp constants except zero,
11290 and not even that for mips16.
11291 (const_float_1_operand): Use dconst1.
11292 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11293 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11294 Don't allow arbitrary constants; fix predicates and C constraint.
11296 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11298 * cppmacro.c: Don't warn about function-like macros without
11299 '(' during pre-expansion.
11301 2002-09-20 Jim Wilson <wilson@redhat.com>
11303 * config/v850/v850.c (current_function_anonymous_args): Delete.
11304 (expand_prologue): Use current_function_args_info.anonymous_args.
11305 (expand_epilogue): Delete use of current_function_anonymous_args.
11306 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11307 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11308 (current_function_anonymous_args): Delete extern declaration.
11309 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11311 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11313 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11314 to load_macho_picbase.
11315 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11316 (load_macho_picbase): Take the symbol to use as a parameter.
11317 (macho_correct_pic): New insn.
11318 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11320 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11321 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11322 (CAN_ELIMINATE): Likewise.
11323 (INITIAL_ELIMINATION_OFFSET): Likewise.
11324 (TOC_REGISTER): Likewise.
11326 2002-09-20 Richard Henderson <rth@redhat.com>
11328 * real.c (real_hash): New.
11329 * real.h: Declare it.
11330 * cse.c (canon_hash): Use it.
11331 * cselib.c (hash_rtx): Likewise.
11332 * emit-rtl.c (const_double_htab_hash): Likewise.
11333 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11334 * varasm.c (struct rtx_const): Reduce vector size; separate
11335 integer and fp vectors.
11336 (HASHBITS): Remove.
11337 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11338 take modulus MAX_HASH_TABLE.
11339 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11340 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11341 (SYMHASH): Don't use HASHBITS.
11342 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11343 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11344 (simplify_subtraction): Fix kind comparison.
11345 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11346 Use a union to pun integer array.
11347 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11348 only hash two words of integral CONST_DOUBLE.
11350 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11352 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11353 (STARTFILE_PREFIX_SPEC): New.
11354 (LINK_SPEC): Modify.
11355 (LIB_SPEC): Modify.
11356 (LIBGCC_SPEC): New.
11358 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11360 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11361 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11363 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11365 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11366 Add clobber of the condition code register.
11368 2002-09-20 Richard Henderson <rth@redhat.com>
11370 * real.c (do_fix_trunc): Static.
11371 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11372 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11373 encode_i370_single, encode_i370_double, encode_c4x_single,
11374 encode_c4x_extended): Add default abort case.
11376 2002-09-20 Richard Henderson <rth@redhat.com>
11378 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11379 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11380 (struct realvaluetype): Remove.
11381 (REAL_VALUE_TYPE): Use struct real_value.
11382 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11383 (test_real_width): New.
11384 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11385 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11386 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11387 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11388 real_to_integer, real_to_integer2, real_to_decimal,
11389 real_to_hexadecimal, real_from_string, real_from_integer,
11390 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11391 real_from_target): Likewise.
11392 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11393 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11395 2002-09-20 Richard Henderson <rth@redhat.com>
11397 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11398 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11399 * defaults.h: ... here.
11400 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11401 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11402 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11403 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11405 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11407 * config/mmix/mmix.md ("negdf2"): Rewrite.
11408 ("*expanded_negdf2"): New.
11410 2002-09-19 Jim Wilson <wilson@redhat.com>
11412 * combine.c (simplify_set): When optimizing a subreg src with a
11413 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11415 2002-09-19 Dale Johannesen <dalej@apple.com>
11416 * combine.c (make_extraction): Don't create
11419 2002-09-19 Roger Sayle <roger@eyesopen.com>
11421 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11422 * tree.h (integer_nonzerop): Add function prototype.
11423 * stmt.c (expand_end_loop): Don't rotate the loop when there
11424 are no instructions in the test, i.e. the loop is unconditional.
11425 (expand_exit_loop_if_false): Optimize RTL generation of loop
11426 tests when the condition is always true or always false.
11427 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11428 do-loops when the condition is always true.
11429 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11430 the for-expression is empty.
11432 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11434 * gcc.c (use_pipes): New flag.
11435 (process_command): Set it. Adjust check for -pipe conflicting
11436 with -time or -save-temps.
11437 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11438 %<SWITCH. Drop %| (without a SUFFIX).
11439 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11440 (give_switch): Third argument eliminated.
11441 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11442 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11443 (specs documentation comment): Update.
11445 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11446 config/svr4.h, config/i386/freebsd-aout.h,
11447 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11448 config/m68k/openbsd.h, config/mips/openbsd.h,
11449 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11450 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11451 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11452 * config/cris/cris.h: Update comment.
11454 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11455 error messages. Don't use %{^SWITCH}.
11456 * ada/misc.c (gnat_decode_option): Handle -I with a
11459 * f/lang-specs.h: Use %| and %m.
11460 * java/jvspec.c: Use %m and %(invoke_as). Change all
11461 uses of %{<SWITCH} to %<SWITCH.
11463 * doc/invoke.texi: Update documentation of specs.
11464 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11466 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11468 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11469 and STRICT_LOW_PART within SET_DEST.
11470 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11471 splitters, replacing pre-reload splitters.
11472 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11473 "*zero_extendqihi2_31"): New insns.
11474 ("*zero_extendqihi2_64"): Do not clobber CC.
11476 2002-09-18 Devang Patel <dpatel@apple.com>
11478 * cp/cp-tree.h: New prototype for walk_vtables().
11479 * cp/decl.c (walk_vtables_r): New function.
11480 (struct cp_binding_level): Add new members, namespaces,
11481 names_size and vtables.
11482 (add_decl_to_level): Add decl in namespaces or vtables
11483 chain, if conditions match.
11484 (walk_vtables): New function.
11485 (walk_namespaces_r): Travers separate namespace chain
11486 for namespace decls.
11487 (wrapup_globals_for_namespace): Use names_size instead
11489 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11490 walk_globals() to walk vtable decls.
11492 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11494 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11495 (DTORS_SECTION_ASM_OP): Ditto.
11496 (READONLY_DATA_SECTION_ASM_OP): Moved.
11497 (DATA_SECTION_ASM_OP): New.
11498 (SDATA_SECTION_ASM_OP): New.
11499 (BSS_SECTION_ASM_OP): New.
11500 (SBSS_SECTION_ASM_OP): New.
11501 (TEXT_SECTION_ASM_OP): New.
11503 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11505 * config/fp-bit.c: Follow spelling conventions.
11506 * config/d30v/d30v.c: Likewise.
11507 * config/d30v/d30v.h: Likewise.
11508 * config/fr30/fr30.c: Likewise.
11509 * config/fr30/fr30.h: Likewise.
11510 * config/fr30/fr30.md: Likewise.
11511 * config/frv/frv.c: Likewise.
11512 * config/frv/frv.h: Likewise.
11513 * config/h8300/h8300.c: Likewise.
11514 * config/h8300/lib1funcs.asm: Likewise.
11515 * config/i370/i370.c: Likewise.
11516 * config/i386/i386.h: Likewise.
11517 * config/i386/i386.md: Likewise.
11518 * config/i386/pentium.md: Likewise.
11519 * config/i386/winnt.c: Likewise.
11520 * config/i960/i960.c: Likewise.
11521 * config/ia64/ia64.h: Likewise.
11522 * config/ip2k/ip2k.c: Likewise.
11523 * config/ip2k/ip2k.h: Likewise.
11524 * config/ip2k/ip2k.md: Likewise.
11525 * config/ip2k/libgcc.S: Likewise.
11527 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11529 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11530 (GOTOFF_P): Extend to allow gotoff plus constant.
11532 2002-09-18 Richard Henderson <rth@redhat.com>
11534 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11535 with INSN_B before COND_EARLIEST. Don't check A and B for
11536 modification in condition range. Reorder INSN_B for A==B properly.
11537 (if_convert): Iterate until no matches for a block.
11539 2002-09-18 Richard Henderson <rth@redhat.com>
11541 * calls.c (store_one_arg): Rename default_align to parm_align;
11542 always adjust parm_align for downward padding.
11544 2002-09-18 Richard Henderson <rth@redhat.com>
11546 * toplev.c (backend_init): Move init_real_once invocation ...
11547 (do_compile): ... here.
11549 2002-09-18 Richard Henderson <rth@redhat.com>
11551 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11552 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11554 2002-09-18 Richard Henderson <rth@redhat.com>
11556 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11558 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11560 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11561 floatdisf2_internal1.
11562 (floatdisf2): New define_expand.
11563 (floatdisf2_internal2): Likewise.
11565 2002-09-18 Richard Henderson <rth@redhat.com>
11567 * real.c (sticky_rshift_significand): Collect sticky as
11568 unsigned long, not bool.
11570 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11572 * config/s390/s390.c (s390_address_cost): New function.
11573 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11574 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11575 (RTX_COST): Use COSTS_N_INSNS.
11577 2002-09-18 Douglas Rupp <rupp@gnat.com>
11578 Donn Terry <donnte@microsoft.com>
11580 * stor-layout.c (place_field): Handle alignment of whole
11581 structures when MSVC compatible bitfields are involved.
11582 Change method of computing location of MS bitfields to
11583 be compatible with #pragma pack(n).
11585 * tree.h (record_layout_info): Add new field
11586 remaining_in_alignment.
11588 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11589 (pragma pack): Add paragraph on MSVC bitfield packing.
11591 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11593 PR optimization/7967
11594 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11597 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11599 * config/s390/s390.c: Follow spelling conventions.
11600 * config/sh/lib1funcs.asm: Likewise.
11601 * config/sh/sh.c: Likewise.
11602 * config/sh/sh.h: Likewise.
11603 * config/sparc/sparc.c: Likewise.
11604 * config/sparc/sparc.h: Likewise.
11605 * config/sparc/sparc.md: Likewise.
11606 * config/stormy16/stormy16.c: Likewise.
11607 * config/stormy16/stormy16.h: Likewise.
11608 * config/v850/v850.c: Likewise.
11609 * config/v850/v850.h: Likewise.
11610 * config/vax/vax.c: Likewise.
11611 * config/vax/vax.h: Likewise.
11613 2002-09-18 Nick Clifton <nickc@redhat.com>
11615 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11616 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11617 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11619 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11621 * function.c (max_parm_reg_num): Remove.
11622 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11623 drop_through_at_end_p, move_cleanups_up,
11624 expand_end_case_dummy, case_index_expr_type): Likewise.
11625 * stor-layout.c (pos_from_byte): Likewise.
11626 * tree.c (chain_member_value, chain_member_purpose, listify,
11627 tree_int_cst_msb, index_type_equal): Likewise.
11628 * tree.h: Remove prototypes for unused functions.
11630 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11632 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11633 statement that the only translation is to en_UK.
11635 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11637 * config/alpha/alpha.c: Follow spelling conventions.
11638 * config/alpha/alpha.h: Likewise.
11639 * config/alpha/alpha.md: Likewise.
11640 * config/arc/arc.h: Likewise.
11641 * config/arm/arm.c: Likewise.
11642 * config/arm/arm.h: Likewise.
11643 * config/arm/arm.md: Likewise.
11644 * config/arm/pe.c: Likewise.
11645 * config/arm/unknown-elf.h: Likewise.
11646 * config/avr/avr.c: Likewise.
11647 * config/avr/avr.h: Likewise.
11648 * config/c4x/c4x.c: Likewise.
11649 * config/cris/cris.c: Likewise.
11650 * config/cris/cris.h: Likewise.
11652 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11654 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11655 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11656 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11658 2002-09-17 Dale Johannesen <dalej@apple.com>
11660 * cfgcleanup.c (try_forward_edges): Do not forward a
11661 branch to just after a loop exit before loop optimization;
11662 this interfered with doloop detection.
11664 2002-09-17 Nick Clifton <nickc@redhat.com>
11666 * config/arm/arm.c (output_return_instruction): Do not
11667 writeback the stack pointer when it is being loaded.
11668 (arm_output_epilogue): Likewise.
11670 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11672 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11673 generate a pseudo reg that receives the result of a libcall.
11674 (prepare_float_lib_cmp): Likewise.
11676 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11678 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11680 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11682 Fix PR/7014 and related objc bugs:
11683 * c-typeck.c (comp_target_types): Added a reflexive argument.
11684 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11685 callers to provide the appropriate reflexive argument.
11686 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11687 typechecking for all cases of comparisons and assignments,
11688 particularly the obscure and less common ones involving protocols.
11690 2002-09-17 Nick Clifton <nickc@redhat.com>
11692 * machmode.def (V1DImode): New mode. A single element vector.
11693 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11694 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11695 * tree.c (build_common_tree_nodes_2): Build
11696 unsigned_V1DI_type_node and V1D1_type_node.
11697 * c-common.c (c_common_type_for_mode): Return
11698 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11699 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11701 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11703 * doc/objc.texi (Constant string objects): Extended documentation
11704 to make clear that the constant string class ivar layout is
11707 2002-09-17 Roger Sayle <roger@eyesopen.com>
11709 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11710 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11712 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11714 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11715 * gcc.c (make_relative_prefix): Likewise.
11716 * loop.c (check_final_value): Likewise.
11717 * jump.c (init_label_info): Remove return value.
11718 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11720 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11722 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11723 (ASM_PN_FORMAT): Define.
11725 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11727 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11728 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11729 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11730 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11731 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11732 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11733 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11735 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11736 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11737 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11739 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11740 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11742 2002-09-16 Richard Henderson <rth@redhat.com>
11744 * expr.c (emit_block_move): Set memory block size as appropriate
11747 2002-09-16 Richard Henderson <rth@redhat.com>
11750 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11752 2002-09-16 Richard Henderson <rth@redhat.com>
11754 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11755 as well as OFFSET for BITPOS.
11757 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11759 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11760 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11762 * doc/invoke.texi: Mention new aliases.
11764 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11766 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11767 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11769 * function.c (pad_below): Always compile.
11770 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11771 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11772 Pad below when the argument is not in a register and the padding
11773 direction is downward.
11775 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11776 (PAD_VARARGS_DOWN): Define.
11777 * pa.c (function_arg_padding): Revise padding directions to make them
11778 compatible with the 32 and 64-bit runtime architecture documentation.
11779 (hppa_va_arg): Add code to handle variable and size zero arguments
11780 passed by reference on TARGET_64BIT. Reformat.
11781 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11782 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11783 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11785 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11786 (RETURN_IN_MEMORY): Return size zero types in memory.
11787 (FUNCTION_VALUE): Return TFmode in general registers.
11788 (MUST_PASS_IN_STACK): Define.
11789 (FUNCTION_ARG_BOUNDARY): Simplify.
11790 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11792 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11794 2002-09-16 Richard Henderson <rth@redhat.com>
11796 * real.c (do_fix_trunc): New.
11797 (real_arithmetic): Call it.
11798 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11799 with a floating-point result mode.
11801 2002-09-16 Richard Henderson <rth@redhat.com>
11803 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11804 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11805 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11806 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11807 * builtins.c (fold_builtin_nan): New.
11808 (fold_builtin): Call it.
11809 * real.c (real_nan): Parse a non-empty string.
11810 (round_for_format): Fix NaN significand truncation.
11811 * real.h (real_nan): Return bool.
11812 * doc/extend.texi: Document new builtins.
11814 2002-09-16 Jason Merrill <jason@redhat.com>
11815 Danny Smith <dannysmith@users.sourceforge.net>
11817 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11818 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11819 (i386_pe_mark_dllimport): Not here.
11821 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11823 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11825 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11827 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11828 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11830 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11832 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11834 * calls.c (emit_library_call_value_1): Don't refer to
11835 hard_libcall_value.
11836 * optabs.c (prepare_float_lib_cmp): Likewise.
11838 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11840 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11843 The following changes are merged from pch-branch:
11845 * doc/gty.texi (GTY Options): Document %a.
11846 * gengtype.c (do_scalar_typedef): New function.
11847 (process_gc_options): Handle `length' option.
11848 (set_gc_used_type): A pointer to an array of structures doesn't
11849 qualify as a pointer to a structure.
11850 (output_escaped_param): Add `%a' escape.
11851 (write_gc_structure_fields): Allow 'desc' on array of unions.
11852 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11855 * gengtype.c (enum rtx_code): Make global.
11856 (rtx_format): Make global.
11858 (gen_rtx_next): New.
11859 (write_rtx_next): New.
11860 (adjust_field_rtx_def): Skip fields marked by chain_next.
11861 (open_base_files): Delete redundant prototype.
11862 (write_enum_defn): New.
11863 (output_mangled_typename): Correct abort call.
11864 (write_gc_marker_routine_for_structure): Handle chain_next and
11865 chain_prev options.
11866 (finish_root_table): Don't output redundant \n.
11867 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11868 * c-tree.h (union lang_tree_node): Add chain_next option.
11870 * gengtype.h (NUM_PARAM): New definition.
11871 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11872 * gengtype.c (find_param_structure): New.
11873 (adjust_field_type): Handle param<n>_is option.
11874 (process_gc_options): Detect use_params option. Update callers.
11875 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11876 'use_params' option.
11877 (open_base_files): Add splay-tree.h to list of files included.
11878 (output_mangled_typename): New.
11879 (write_gc_structure_fields): Update 'param' parameter to support
11880 multiple parameters. Change name mangling. Allow parameterized
11881 fields to have an apparent scalar type. Handle param<n>_is options,
11883 (write_gc_marker_routine_for_structure): Update for change to name
11884 mangling. Better guess the output file for parameterized types.
11885 (write_gc_types): Update for change to name mangling.
11886 (write_gc_root): Update for change to name mangling. Handle (ignore)
11887 param<n>_is options.
11888 * doc/gty.texi (GTY Options): Add description of param<n>_is
11889 options, use_params option.
11890 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11891 * gengtype-lex.l: Produce token for param<n>_is.
11892 * gengtype-yacc.y: Parse param<n>_is.
11894 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11896 * rtl.c: Update comment describing rtx_format.
11897 * rtl.h (union rtunion): Separate definition and typedef.
11898 (struct rtx_def): Use gengtype to mark.
11899 * Makefile.in (gengtype.o): Also depend on rtl.def.
11900 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11901 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11902 * ggc-common.c (ggc_mark_rtx_children): Delete.
11903 (ggc_mark_rtx_children_1): Delete.
11904 (gt_ggc_m_rtx_def): Delete.
11905 * gengtype.c (adjust_field_rtx_def): New.
11906 (adjust_field_type): Call adjust_field_rtx_def.
11907 (write_gc_structure_fields): Add 'default' case to switch if none
11908 is specified; remove unused code.
11910 * tree.h (struct tree_exp): Update for change to meaning
11912 * gengtype.c (adjust_field_tree_exp): New function.
11913 (adjust_field_type): Handle `tree_exp' special here.
11914 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11915 Handle new `dot' option.
11917 * gengtype.h: Make `info' a pointer-to-const.
11918 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11920 * gengtype.c (write_gc_structure_fields): Remove implementation
11921 of `always' option, add `default' option.
11922 * doc/gty.texi (GTY Options): Remove documentation of `always',
11925 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11927 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11929 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11931 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11933 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11934 instead of the *-protos.h file directly.
11935 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11936 * darwin.c (machopic_output_stub): Move prototype ...
11937 * darwin-protos.h (machopic_output_stub): ... here.
11938 * rs6000-protos.h (machopic_output_stub): Don't declare.
11940 2002-09-16 Richard Henderson <rth@redhat.com>
11942 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11944 2002-09-16 Richard Henderson <rth@redhat.com>
11946 * real.c, real.h: Rewrite from scratch.
11948 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11949 (paranoia): New target.
11950 * builtins.c (fold_builtin_inf): Use new real.h interface.
11951 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11952 * c-lex.c (interpret_float): Likewise.
11953 * emit-rtl.c (gen_lowpart_common): Likewise.
11954 * optabs.c (expand_float): Use real_2expN.
11955 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11956 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11957 (FLOAT_WORDS_BIG_ENDIAN): New.
11958 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11959 directly to REAL_VALUE_NEGATIVE.
11960 * loop.c (canonicalize_condition): Likewise.
11961 * simplify-rtx.c: Include tree.h.
11962 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11963 with floating-point result modes.
11964 * toplev.c (backend_init): Call init_real_once.
11966 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11967 * tree.c (build_real): Likewise.
11968 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11969 float_values, inited_float_values, check_float_value): Remove.
11970 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11971 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11972 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11973 (VAX_HALFWORD_ORDER): Remove.
11975 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11977 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11978 (s390_load_address): ... this new function.
11979 (s390_decompose_address): Allow the argument pointer and all
11980 virtual registers as 'pointer' registers.
11981 (s390_expand_plus_operand): Use s390_load_address.
11982 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11983 ("force_la_31"): New insn pattern.
11984 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11985 (s390_load_address): Add prototype.
11987 * config/s390/s390.c: Include "optabs.h".
11988 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11989 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11990 s390_expand_cmpstr): Add prototypes.
11991 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11992 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11993 for operands 0 and 1 to "memory_operand". Add type attribute.
11994 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11995 for operands 0 and 1 to "memory_operand". Add type attribute.
11996 ("movstrdi_long", "movstrsi_long"): Remove.
11997 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11998 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11999 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12000 ("clrstrsico"): Remove, replace by ...
12001 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12002 ("clrstrsi_64"): Rename to "clrstr_long_64".
12003 ("clrstrsi_31"): Rename to "clrstr_long_31".
12004 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12005 ("cmpstr_const"): Remove, replace by ...
12006 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12007 ("cmpstr_64"): Rename to "cmpstr_long_64".
12008 ("cmpstr_31"): Rename to "cmpstr_long_31".
12010 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12012 * ABOUT-NLS: Follow spelling conventions.
12013 * ChangeLog: Likewise.
12014 * ChangeLog.1: Likewise.
12015 * ChangeLog.2: Likewise.
12016 * ChangeLog.3: Likewise.
12017 * ChangeLog.4: Likewise.
12018 * ChangeLog.5: Likewise.
12019 * ChangeLog.6: Likewise.
12020 * FSFChangeLog.10: Likewise.
12021 * FSFChangeLog.11: Likewise.
12022 * c-common.c: Likewise.
12023 * c-lex.c: Likewise.
12024 * c-objc-common.c: Likewise.
12025 * cppexp.c: Likewise.
12026 * cppinit.c: Likewise.
12027 * cpplex.c: Likewise.
12028 * doloop.c: Likewise.
12029 * flow.c: Likewise.
12030 * function.c: Likewise.
12031 * integrate.c: Likewise.
12032 * loop.c: Likewise.
12033 * reg-stack.c: Likewise.
12034 * reload.h: Likewise.
12037 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12039 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12040 * vmsdbgout.c: Include "target.h".
12042 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12044 * ChangeLog: Follow spelling conventions.
12045 * ChangeLog.0: Likewise.
12046 * ChangeLog.1: Likewise.
12047 * ChangeLog.2: Likewise.
12048 * ChangeLog.4: Likewise.
12049 * ChangeLog.6: Likewise.
12050 * config.gcc: Likewise.
12051 * dwarfout.c: Likewise.
12052 * reload1.c: Likewise.
12053 * simplify-rtx.c: Likewise.
12054 * unwind-sjlj.c: Likewise.
12055 * config/avr/avr.h: Likewise.
12056 * config/d30v/d30v.h: Likewise.
12057 * config/frv/frv.c: Likewise.
12058 * config/frv/frv.h: Likewise.
12059 * config/ip2k/ip2k.h: Likewise.
12060 * config/m88k/m88k-move.sh: Likewise.
12061 * config/stormy16/stormy16.c: Likewise.
12062 * config/stormy16/stormy16.h: Likewise.
12063 * doc/extend.texi: Likewise.
12064 * doc/interface.texi: Likewise.
12065 * doc/invoke.texi: Likewise.
12066 * doc/md.texi: Likewise.
12067 * doc/rtl.texi: Likewise.
12068 * doc/tm.texi: Likewise.
12069 * doc/trouble.texi: Likewise.
12070 * ginclude/float.h: Likewise.
12071 * treelang/treelang.texi: Likewise.
12073 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12075 * i386-protos.h (i386_pe_dllexport_name_p,
12076 i386_pe_dllimport_name_p, i386_pe_unique_section,
12077 i386_pe_declare_function_type, i386_pe_record_external_function,
12078 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12080 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12081 * i386/t-interix (winnt.o): Likewise.
12083 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12085 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12087 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12088 MIPS ABI CPP macros.
12089 (TARGET_CPU_CPP_BUILTINS): Redefine.
12090 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12091 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12093 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12095 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12097 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12099 * ChangeLog: Follow spelling conventions.
12100 * ChangeLog.0: Likewise.
12101 * ChangeLog.1: Likewise.
12102 * ChangeLog.2: Likewise.
12103 * ChangeLog.3: Likewise.
12104 * ChangeLog.4: Likewise.
12105 * ChangeLog.5: Likewise.
12106 * ChangeLog.6: Likewise.
12107 * FSFChangeLog.10: Likewise.
12108 * FSFChangeLog.11: Likewise.
12109 * c-common.c: Likewise.
12110 * c-common.h: Likewise.
12111 * c-format.c: Likewise.
12112 * c-opts.c: Likewise.
12113 * cpplib.c: Likewise.
12114 * langhooks.h: Likewise.
12115 * real.c: Likewise.
12116 * reg-stack.c: Likewise.
12117 * toplev.c: Likewise.
12118 * config/arm/arm.c: Likewise.
12119 * config/arm/arm.md: Likewise.
12120 * config/arm/linux-gas.h: Likewise.
12121 * config/arm/netbsd.h: Likewise.
12122 * config/c4x/c4x.c: Likewise.
12123 * config/c4x/c4x.h: Likewise.
12124 * config/c4x/c4x.md: Likewise.
12125 * config/c4x/libgcc.S: Likewise.
12126 * config/fr30/fr30.md: Likewise.
12127 * config/frv/frv.md: Likewise.
12128 * config/ia64/ia64.md: Likewise.
12129 * config/mips/mips.h: Likewise.
12130 * config/mn10300/mn10300.c: Likewise.
12131 * config/stormy16/stormy16.c: Likewise.
12132 * config/v850/v850.md: Likewise.
12133 * doc/extend.texi: Likewise.
12134 * doc/invoke.texi: Likewise.
12135 * doc/md.texi: Likewise.
12137 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12139 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12140 library if -pthread is specified.
12142 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12144 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12145 for --enable-threads=yes and --enable-threads=posix.
12147 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12149 * config/sparc/cypress.md: Replace Sparc with SPARC.
12150 * config/sparc/freebsd.h: Likewise.
12151 * config/sparc/gmon-sol2.c: Likewise.
12152 * config/sparc/hypersparc.md: Likewise.
12153 * config/sparc/lb1spc.asm: Likewise.
12154 * config/sparc/lb1spl.asm: Likewise.
12155 * config/sparc/linux.h: Likewise.
12156 * config/sparc/linux64.h: Likewise.
12157 * config/sparc/lynx.h: Likewise.
12158 * config/sparc/sol2.h: Likewise.
12159 * config/sparc/sparc-modes.def: Likewise.
12160 * config/sparc/sparc.c: Likewise.
12161 * config/sparc/sparc.h: Likewise.
12162 * config/sparc/sparc.md: Likewise.
12163 * config/sparc/sparclet.md: Likewise.
12164 * config/sparc/supersparc.md: Likewise.
12165 * config/sparc/sysv4.h: Likewise.
12166 * config/sparc/vxsim.h: Likewise.
12167 * config/sparc/vxsparc64.h: Likewise.
12169 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12171 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12172 * collect2.c (ignore_library, aix_std_libs): Move into the context
12174 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12175 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12176 * m88k.c (output_call): Wrap variables with macro controlling use.
12177 * rs6000.md: Likewise. Const-ify variable.
12178 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12179 * final.c (only_leaf_regs_used): Likewise.
12180 * regrename.c (maybe_mode_change): Mark parameter with
12182 * reload.c (find_valid_class): Likewise. Likewise for variable.
12183 (find_reloads_address_1): Likewise.
12184 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12186 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12188 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12190 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12192 * ChangeLog: Follow spelling conventions.
12193 * ChangeLog.0: Likewise.
12194 * ChangeLog.2: Likewise.
12195 * ChangeLog.3: Likewise.
12196 * ChangeLog.4: Likewise.
12197 * ChangeLog.5: Likewise.
12198 * ChangeLog.6: Likewise.
12199 * cppfiles.c: Likewise.
12200 * cppinit.c: Likewise.
12201 * cpplib.h: Likewise.
12203 * debug.h: Likewise.
12205 * dominance.c: Likewise.
12206 * hashtable.c: Likewise.
12207 * hashtable.h: Likewise.
12208 * loop.c: Likewise.
12209 * config/arm/README-interworking: Likewise.
12210 * config/arm/arm.c: Likewise.
12211 * config/arm/arm.h: Likewise.
12212 * config/arm/arm.md: Likewise.
12213 * config/dsp16xx/dsp16xx.h: Likewise.
12214 * config/frv/frv.c: Likewise.
12215 * config/frv/frv.h: Likewise.
12216 * config/ip2k/ip2k.h: Likewise.
12217 * config/rs6000/rs6000.c: Likewise.
12218 * config/stormy16/stormy-abi: Likewise.
12219 * config/stormy16/stormy16.h: Likewise.
12220 * config/v850/v850.c: Likewise.
12222 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12224 * loop.c: Fix a comment typo.
12226 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12228 * config/fr30/fr30.h: Fix comment typos.
12229 * config/frv/frv.c: Likewise.
12230 * config/i386/xmmintrin.h: Likewise.
12231 * config/mips/mips.c: Likewise.
12232 * config/sh/sh.c: Likewise.
12234 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12236 * haifa-sched.c: Follow spelling conventions.
12237 * regclass.c: Likewise.
12238 * regrename.c: Likewise.
12239 * config/fp-bit.c: Likewise.
12240 * config/frv/frv.h: Likewise.
12241 * config/m88k/m88k.c: Likewise.
12242 * config/mcore/mcore.c: Likewise.
12243 * config/rs6000/darwin.h: Likewise.
12244 * config/rs6000/gnu.h: Likewise.
12245 * config/rs6000/linux.h: Likewise.
12246 * config/rs6000/linux64.h: Likewise.
12247 * config/rs6000/rs6000.c: Likewise.
12248 * config/rs6000/rs6000.h: Likewise.
12249 * config/sh/sh.c: Likewise.
12250 * config/sparc/sparc.c: Likewise.
12251 * config/sparc/ultra1_2.md: Likewise.
12253 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12255 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12256 memory operand when source is 0 (K constraint).
12257 ("movsi_internal"): Likewise.
12258 ("movdf_internal"): Likewise.
12259 ("movsf_internal"): Likewise.
12261 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12263 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12264 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12265 (rs6000_xcoff_encode_section_info): Likewise.
12266 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12268 2002-09-10 Theodore A. Roth <troth@verinet.com>
12270 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12272 2002-09-13 Roger Sayle <roger@eyesopen.com>
12274 * stmt.c (struct nexting): Remove unused alt_end_label field.
12275 (expand_start_loop): Delete initialization of alt_end_label.
12276 (expand_start_null_loop): Likewise.
12277 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12279 2002-09-13 Richard Henderson <rth@redhat.com>
12281 * Makefile.in (toplev.o): Depend on real.h.
12282 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12284 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12286 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12287 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12288 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12290 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12292 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12294 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12296 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12297 ia64*-*-linux*): Set extra_parts.
12298 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12299 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12301 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12303 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12304 * config/h8300/h8300.c: Likewise.
12305 * config/h8300/h8300.h: Likewise.
12306 * config/h8300/h8300.md: Likewise.
12307 * doc/invoke.texi: Likewise.
12309 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12311 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12313 2002-09-13 Richard Henderson <rth@redhat.com>
12315 * config/alpha/alpha.md (attr type): Add callpal.
12316 (imb, trap, load_tp, set_tp): Use it.
12317 * config/alpha/ev4.md (ev4_callpal): New.
12318 * config/alpha/ev5.md (ev5_callpal): New.
12319 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12320 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12321 (alphaev5_insn_pipe): Likewise.
12323 2002-09-13 Andreas Jaeger <aj@suse.de>
12325 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12327 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12329 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12330 LIB2ADDEH): New, set to NULL.
12331 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12333 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12335 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12336 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12337 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12339 (_U_Qfneg): Remove.
12341 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12343 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12344 for H8/300, H8S aa:8 mode.
12345 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12346 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12347 for H8/300 aa:8 mode.
12349 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12351 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12354 2002-09-12 Richard Henderson <rth@redhat.com>
12356 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12357 (print-rtl.o): Don't define GENERATOR_FILE.
12358 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12359 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12360 unless GENERATOR_FILE.
12362 2002-09-12 Stan Shebs <shebs@apple.com>
12364 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12365 * config/i386/darwin.h: ... instead of here.
12367 * target.h (struct gcc_target): New field
12368 terminate_dw2_eh_frame_info.
12369 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12370 (TARGET_INITIALIZER): Add it.
12371 * dwarf2out.c (output_call_frame_info): Use target hook.
12372 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12373 ASM_OUTPUT_DWARF_DELTA if defined.
12374 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12375 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12376 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12377 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12378 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12379 (powerpc-*-darwin*): Ditto.
12380 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12381 to work correctly for Darwin.
12382 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12383 (STARTFILE_SPEC): Add crtbegin.o.
12384 (ENDFILE_SPEC): Define.
12385 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12386 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12387 (ASM_OUTPUT_DWARF_DELTA): Define.
12388 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12389 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12391 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12393 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12394 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12395 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12397 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12399 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12400 * defaults.h: ... here.
12402 2002-09-12 Richard Henderson <rth@redhat.com>
12404 * vax.c: Include tree.h earlier.
12406 2002-09-12 Stan Shebs <shebs@apple.com>
12408 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12409 (machopic_operand_p): Ditto.
12411 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12413 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12414 Fix a comment typo.
12416 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12418 * toplev.c (do_abort): Fix a comment typo.
12420 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12422 * cselib.c: Fix comment formatting.
12423 * gengtype.c: Likewise.
12425 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12427 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12428 (udivmodhi4): Likewise.
12430 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12431 Roger Sayle <roger@eyesopen.com>
12433 * i386.c (any_fp_register_operand, fp_register_operand,
12434 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12435 New predicate functions.
12436 * i386-protos.h: Add their prototypes.
12437 * i386.h: Add them to PREDICATE_CODES.
12438 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12439 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12440 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12441 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12442 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12443 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12444 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12445 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12446 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12447 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12448 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12449 Use these new predicates to simplify and correct the use of
12450 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12452 2002-09-12 Jason Merrill <jason@redhat.com>
12454 * diagnostic.c (output_add_identifier): New fn.
12455 * diagnostic.h: Declare it.
12457 * calls.c (store_one_arg): Use size_in_bytes to determine the
12458 amount of space to push.
12460 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12462 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12464 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12466 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12467 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12468 (s390_select_ccmode): Likewise.
12469 (s390_branch_condition_mask): Likewise.
12470 (optimization_options): Do not set flag_branch_on_count.
12471 (s390_split_branches): Handle doloop branches.
12472 (s390_chunkify_pool): Likewise.
12473 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12474 ("doloop_end"): New expander.
12475 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12476 associated splitters): New.
12478 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12480 * genattrtab.c (simplify_cond): Remove unused variable(s).
12481 * global.c (record_conflicts): Likewise.
12482 * jump.c (rebuild_jump_labels): Likewise.
12483 * loop.c (scan_loop, check_final_value): Likewise.
12484 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12485 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12486 * rtlanal.c (reg_set_p): Likewise.
12487 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12488 * genautomata.c (empty_reserv): Remove.
12489 * loop.c (max_luid): Likewise.
12490 * sched-rgn.c (bitlst_table_size): Likewise.
12492 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12494 Reimplement gcov format.
12495 * gcov-io.h: Replace.
12496 * gcov.c: Reimplement.
12497 * gcov-iov.c: New file.
12498 * gcov-dump.c: New file.
12499 * libgcc2.c (L_bb): Replace with ...
12500 (L_gcov): ... this.
12501 (struct bb_function_info, struct bb): Remove.
12502 (inhibit_libc): Never inhibit.
12503 (gcov_list, gcov_crc): New static variables.
12504 (gcov_version_mismatch): New static function.
12505 (__bb_exit_func): Renamed to ...
12506 (__gcov_exit): ... here. Made static. Reimplement.
12507 (__gcov_init_func): Rename to ...
12508 (__gcov_init): ... here. Check version, update crc.
12509 (__bb_fork_func): Rename to ...
12510 (__gcov_flush): ... here.
12511 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12512 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12513 * calls.c (expand_call): Call __gcov_flush.
12514 * profile.c (bb_file, last_bb_file_name): Remove.
12515 (bbg_file_name): New global variable.
12516 (output_gcov_string): Remove.
12517 (get_exec_counts): Reimplement.
12518 (branch_prob): Reimplement gcov file writing.
12519 (init_branch_prob): Create bbg_file_name, don't create
12521 (end_branch_prob): Adjust. Don't remove counter file when
12522 instrumenting ourselves.
12523 (create_profiler): Adjust.
12524 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12525 point to gcov-io.h.
12526 * Makefile.in (LANGUAGES): Add gcov-dump.
12527 (coverageexts): Remove .bb.
12528 (STAGESTUFF): Add gcov-dump.
12529 (LIB2FUNCS_ST): Replace _bb with _gcov.
12530 (profile.o): Depend on gcov-iov.h.
12531 (final.o): Don't depend on profile.h, gcov.h.
12532 (gcov.o): Depend on gcov-iov.h.
12533 (gcov-iov.o): New target.
12534 (gcov-iov): New target.
12535 (gcov-iov.h): New target.
12536 (gcov-dump.o): New target.
12537 (GCOV_DUMP_OBJS): New variable.
12538 (gcov-dump): New target.
12539 (distclean): Remove coverageexts.
12540 (stage1): Remove coverageexts.
12542 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12544 * fold-const.c (make_range): Only narrow to signed range if
12545 the signed range is smaller than the unsigned range.
12547 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12549 * emit-rtl.c (set_mem_size): New function.
12550 * expr.h (set_mem_size): Declare.
12551 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12552 (expand_block_move): Instead, use adjust_address and
12553 replace_equiv_address to generate proper aliasing info.
12554 Move common code out of conditionals. Localize vars.
12556 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12558 * optabs.c (expand_binop): Minor cleanup.
12559 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12561 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12563 * print-tree.c (print_node): Print the restrict qualifier.
12565 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12567 * doc/install.texi: Fix typos.
12569 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12571 * Makefile.in: Remove all references to s-under and underscore.c.
12572 * collect2.c, tlink.c: Change all uses of prepends_underscore
12573 to look directly at USER_LABEL_PREFIX.
12575 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12577 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12578 alignment to csect.
12579 (rs6000_xcoff_unique_section): Only set section name for public
12581 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12582 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12583 duplicate definition.
12585 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12587 * pa.md (extzv): Check predicates before emitting extzv_32.
12590 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12592 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12593 (MAX_MOVE_MAX): Define.
12594 (MOVE_BY_PIECES_P): Define.
12595 (CLEAR_BY_PIECES_P): Define.
12597 2002-09-10 Denis Chertykov <denisc@overta.ru>
12599 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12601 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12604 * arm.md (insv): Use reg_or_int_operand for operand[3].
12606 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12608 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12609 inside macro. Correct function definition typo.
12610 (rs6000_xcoff_section_type_flags): New function.
12611 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12612 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12613 with appropriate PIC test.
12614 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12615 determine readonly.
12616 (rs6000_binds_local_p): Combine PIC flags.
12617 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12618 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12620 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12622 * h8300.md: Fix signed/unsigned warnings.
12623 * mcore.md: Likewise.
12624 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12626 2002-09-09 Per Bothner <per@bothner.com>
12628 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12629 characters, and only print TREE_STRING_LENGTH chars.
12631 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12633 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12634 (ASM_FILE_END) New.
12635 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12636 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12637 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12638 of external functions if TARGET_HPUX_LD is true.
12639 (ia64_hpux_add_extern_decl): New, routine to put names on
12640 list of external functions.
12641 (ia64_hpux_asm_file_end): Put out declarations for external
12642 functions if and only if they are used.
12644 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12646 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12647 on TARGET_64BIT before pic register restore.
12649 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12651 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12652 (TARGET_HAVE_TLS): New description.
12654 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12656 * doc/extend.texi (Statement Exprs): Fix broken link.
12658 2002-09-09 Denis Chertykov <denisc@overta.ru>
12660 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12661 right conversion of operands[1].
12663 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12665 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12666 commutative. Use "nonimmediate_operand" instead of "register_operand"
12667 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12669 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12672 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12673 mark as commutative. Use "nonimmediate_operand" instead of
12674 "register_operand" as predicate for operand 1.
12676 ("movstrictsi"): Fix typo in insn name.
12678 2002-09-09 Jan Hubicka <jh@suse.cz>
12680 * i386.c (index_register_operand): New.
12681 * i386.h (predicate_codes): Add new predicate.
12682 * i386.md (lea_general_*): Use index_register_operand
12683 (ashift to lea splitter): Do not produce invalid leas
12684 (ashift to mov+ashift split): New.
12686 2002-09-09 Nick Clifton <nickc@redhat.com>
12688 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12691 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12692 J"orn Rennecke <joern.rennecke@superh.com>
12694 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12696 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12698 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12699 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12702 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12704 * basic_block.h (gcov_type): Explain why it is signed.
12705 * final.c: Don't include profile.h.
12706 (struct function_list, functions_head, functions_tail,
12707 end_final): Moved to profile.c
12708 (final): Move arc chaining code to profile.c.
12709 * function.c (prepare_function_start): Remove duplicate line.
12710 * output.h (end_final): Remove prototype.
12711 * predict.c (estimate_loops_at_level): Use gcov_type.
12712 * profile.c (struct function_list, functions_head,
12713 functions_tail): Moved from final.c
12714 (need_func_profiler): Remove.
12715 (instrument_edges): Don't set need_func_profiler.
12716 (get_exec_counts): Avoid signed/unsigned warning.
12717 (compute_checksum): Use crc32.
12718 (branch_prob): Adjust. Chain onto functions_head.
12719 (init_branch_prob): Absorb init_edge_profiler.
12720 (init_edge_profiler): Remove.
12721 (create_profiler): Moved and renamed from final.c:end_final.
12722 Emit data and constructor.
12723 (output_func_start_profiler): Remove.
12724 * profile.h (struct profile_info): checksum is unsigned.
12725 * rtl.h (output_func_start_profiler): Remove prototype.
12726 (create_profiler): Declare.
12727 * toplev.c (compile_file): Call create_profiler, if instrumenting
12728 arcs. Don't call end_final.
12730 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12732 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12734 2002-09-08 Richard Henderson <rth@redhat.com>
12736 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12737 (DW_OP_GNU_push_tls_address): New.
12738 (DW_OP_lo_user): Fix.
12739 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12740 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12741 (size_of_loc_descr): Likewise.
12742 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12743 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12744 (loc_descriptor_from_tree): Handle TLS variables.
12745 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12746 (add_location_or_const_value_attribute): ... not here. Defer
12747 to loc_descriptor_from_tree for TLS variables.
12749 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12750 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12751 * config/i386/i386-protos.h: Update.
12753 2002-09-08 Roger Sayle <roger@eyesopen.com>
12755 PR optimization/6405
12756 * unroll.c (loop_iterations): last_loop_insn should be the previous
12757 non-note instruction before loop->end.
12758 * loop.c (strength_reduce): The conditional jump is the last
12759 non-note instruction before loop->end (as above).
12761 2002-09-08 Roger Sayle <roger@eyesopen.com>
12763 * combine.c (try_combine): Handle the case that undobuf.other_insn
12764 has been turned into a return or unconditional jump, by inserting
12765 a BARRIER if necessary.
12766 (simplify_set): Test if a condition code setter has a constant
12767 comparison at compile time, if so convert this insn to a no-op move
12768 and update/simplify the condition code user (undobuf.other_insn).
12770 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12772 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12773 (CLEAR_INSN_CACHE): Define.
12775 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12777 * basic-block.h: Fix comment formatting.
12778 * c-common.c: Likewise.
12779 * c-common.h: Likewise.
12780 * c-lex.c: Likewise.
12781 * c-pretty-print.c: Likewise.
12782 * cfglayout.c: Likewise.
12783 * cfgloop.c: Likewise.
12784 * defaults.h: Likewise.
12785 * et-forest.c: Likewise.
12786 * explow.c: Likewise.
12787 * function.h: Likewise.
12788 * gcov.c: Likewise.
12789 * genattrtab.c: Likewise.
12790 * gengtype.c: Likewise.
12791 * ifcvt.c: Likewise.
12792 * libgcc2.c: Likewise.
12793 * loop.c: Likewise.
12794 * profile.c: Likewise.
12795 * ra-build.c: Likewise.
12796 * real.c: Likewise.
12798 * tracer.c: Likewise.
12799 * tree-inline.c: Likewise.
12800 * varasm.c: Likewise.
12802 2002-09-08 Jan Hubicka <jh@suse.cz>
12804 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12807 * loop.c (loop_givs_reduce): Emit addition after.
12809 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12811 * varasm.c (default_assemble_visibility): Rename from
12812 assemble_visibility.
12813 * output.h: Here too.
12814 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12815 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12817 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12819 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12820 find_reloads_address.
12822 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12824 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12825 (anonymous pattern): Likewise.
12827 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12829 * machmode.def: Add modes for half-float vectors.
12831 2002-09-07 Scott Snyder <snyder@fnal.gov>
12834 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12836 2002-09-07 Roger Sayle <roger@eyesopen.com>
12838 * basic-block.h (struct loop): Remove unused cont_dominator field.
12840 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12842 * varasm.c (decode_rtx_const): Don't check undefined field for
12845 2002-09-07 Glen Nakamura <glen@imodulo.com>
12848 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12849 to reg_last->sets after flushing the dependency lists to guarantee
12850 that subsequent clobbers will be dependent on it.
12852 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12854 * combine.c (simplify_shift_const): Calculate rotate count
12855 correctly for vector operands.
12857 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12859 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12860 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12861 tree_expr_nonnegative_p.
12862 (build_conditional_expr): Likewise.
12863 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12865 2002-09-07 Richard Henderson <rth@redhat.com>
12867 * builtins.def (inf, inff, infl): Mark const.
12868 (huge_val, huge_valf, huge_vall): Likewise.
12869 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12871 * real.c (ereal_inf): Clear E before use.
12873 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12875 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12876 an expander and an anonymous pattern. Zero out the upper half
12877 of the dividend in the expander.
12878 (udivmodqi4): Likewise.
12880 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12882 * config/h8300/h8300.c: Fix formatting.
12883 * config/h8300/h8300.h: Likewise.
12884 * config/h8300/h8300.md: Likewise.
12886 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12888 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12891 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12893 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12895 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12897 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12899 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12900 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12901 (TARGET_ASM_OUT): Add the above here.
12902 * target.h (struct gcc_target): Add "visibility" field.
12903 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12904 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12905 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12906 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12908 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12910 * c-lang.c (objc_is_id): New stub.
12911 * c-tree.h (objc_is_id): New forward declaration.
12912 * c-typeck.c (build_c_cast): Do not strip protocol
12913 qualifiers from 'id' type.
12914 * objc/objc-act.c (objc_comptypes): Correct handling
12915 of protocol qualifiers.
12918 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12920 * pentium.md (pentium-firstvboth): Fix typo.
12922 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12924 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12925 (enum shift_type, enum h8_cpu): Likewise.
12926 (INL, ROT, LOP, SPC macros): Likewise.
12927 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12929 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12930 space efficient algorithms when optimize for codesize.
12932 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12934 Fix PR/1727 and long-standing failing testcase
12935 objc/formal-protocol-6.m.
12936 * objc-act.c (build_protocol_expr): If compiling for the GNU
12937 runtime, create a list of Protocol statically allocated instances
12938 if it doesn't exist, then add the Protocol object to this same
12940 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12941 instead of TREE_CHAIN.
12943 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12945 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12946 10k. Fixed category dumping - print out category names with the
12947 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12949 (finish_objc): Fixed the -gen-decls option. It was printing out
12950 only the last class. Dump an interface declaration of all classes
12951 being compiled instead.
12953 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12955 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12957 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12958 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12959 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12960 rather than GEN_INT.
12961 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12962 (return_addr_mask, *check_arch2): New.
12964 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12966 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12967 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12968 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12969 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12970 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12971 "adddf3", "*adddf3", "*adddf3_ibm",
12972 "addsf3", "*addsf3", "*addsf3_ibm",
12973 "muldi3", "mulsi3", "mulsidi3",
12974 "muldf3", "*muldf3", "*muldf3_ibm",
12975 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12976 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12977 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12978 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12979 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12980 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12981 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12982 instead of "register_operand" as predicate for "%0" operand.
12984 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12986 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12987 unconditionally when gcc_cv_as_flags64 checks are gone.
12988 * configure: Rebuilt.
12990 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12992 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12993 2002-07-26 change. Comment.
12995 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12997 * frv.c (frv_unique_section, frv_select_section,
12998 frv_select_rtx_section): Delete.
12999 (frv_in_small_data_p): New.
13000 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13001 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13002 (TARGET_IN_SMALL_DATA_P): Define.
13004 2002-09-05 Dale Johannesen <dalej@apple.com>
13006 * reload1.c (reload): Retain only those memory clobbers
13007 added for variable-array handling.
13009 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13011 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13012 return-in-memory rules.
13013 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13015 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13017 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13018 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13020 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13022 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13023 not a compile-time constant for the non-IBM case.
13024 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13026 * config/arm/arm.c (arm_float_words_big_endian): New function.
13027 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13028 if TARGET_VFP and not TARGET_HARD_FLOAT.
13029 (ARM_FLAG_VFP, TARGET_VFP): Define.
13030 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13032 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13034 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13035 URLs. Fix AIX wording.
13037 2002-09-05 Stan Shebs <shebs@apple.com>
13039 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13040 -fPIC equivalent on Darwin.
13042 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13044 * sh.c (sh_expand_builtin): Return early if encountering an
13045 error_mark for a type.
13047 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13049 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13050 double-word scratch register.
13051 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13053 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13054 "*cli"): Replace s_operand by memory_operand.
13055 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13057 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13059 * config/h8300/h8300.c (asm_file_start): Add a missing
13062 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13064 * c-typeck.c (build_function_call): Remove unused variable(s).
13065 (build_c_cast): Likewise.
13066 * calls.c (rtx_for_function_call): Likewise.
13067 * cfglayout.c (duplicate_insn_chain): Likewise.
13068 * cfgloop.c (flow_loop_nodes_find): Likewise.
13069 * cfgrtl.c (split_edge): Likewise.
13070 * df.c (df_ref_create): Likewise.
13071 * except.c (expand_end_catch): Likewise.
13072 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13073 * function.c (emit_return_into_block): Likewise.
13074 (reposition_prologue_and_epilogue_notes): Likewise.
13075 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13076 * combine.c (subst_prev_insn, need_refresh): Remove.
13077 * dwarf2out.c (primary_filename): Remove.
13078 * final.c (new_block): Remove.
13079 * gcse.c (orig_bb_count): Remove.
13081 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13083 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13084 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13085 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13086 directly instead of using a function pointer.
13088 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13090 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13091 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13092 (ix86_output_addr_diff_elt) Likewise.
13093 (x86_output_mi_thunk) Likewise.
13094 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13096 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13098 * frv.c (frv_encode_section_info): Fix error in last change.
13100 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13102 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13103 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13104 (TARGET_BINDS_LOCAL_P): Define.
13105 (rs6000_override_options): Save original flag_pic value.
13106 (rs6000_elf_select_section): Call default_elf_select_section_1.
13107 (rs6000_elf_unique_section): Call default_unique_section_1.
13108 (rs6000_elf_in_small_data_p): New function.
13109 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13110 (rs6000_xcoff_select_section): Update based on defaults.
13111 (rs6000_xcoff_unique_section): Set to basic name if not common.
13112 (rs6000_binds_local_p): New function.
13113 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13114 targetm.have_srodata_section if SDATA_EABI.
13115 (TARGET_IN_SMALL_DATA_P): Define.
13117 2002-09-04 Dale Johannesen <dalej@apple.com>
13119 * varasm.c (struct rtx_const, decode_rtx_const):
13120 Make veclo and vechi fields not share storage.
13122 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13124 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13126 (move_movables): Abort if we see the first insn of a libcall.
13128 2002-09-04 Richard Henderson <rth@redhat.com>
13130 * builtin-types.def (BT_FN_FLOAT): New.
13131 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13132 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13133 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13134 * builtins.c (fold_builtin_inf): New.
13135 (fold_builtin): Call it.
13136 * real.c (ereal_inf): New.
13137 * real.h: Declare it.
13138 * doc/extend.texi: Document new builtins.
13140 2002-09-04 Richard Henderson <rth@redhat.com>
13142 * cse.c (cse_insn): Avoid subreg games if the equivalence
13143 is already in the proper mode.
13145 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13148 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13150 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13152 * pa.md (setccfp0, setccfp1): New patterns.
13154 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13156 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13157 frv_select_section, frv_select_rtx_section,
13158 frv_encode_section_info, frv_unique_section): Delete.
13159 * frv.c: Update for target hooks.
13160 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13161 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13162 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13164 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13166 * ip2k-protos.h (function_prologue, function_epilogue,
13167 encode_section_info): Update to match target hook specification.
13168 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13169 (function_prologue, function_epilogue, encode_section_info):
13170 Update to match target hook specification.
13171 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13172 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13173 (NOTICE_UPDATE_CC): Cast to void.
13174 * ip2k.md: Add defaults in switch statements.
13176 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13178 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13181 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13183 * config/sparc/t-netbsd64: Disable multilib for now.
13185 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13187 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13188 * target.h (gcc_target): Add have_srodata_section member.
13189 * varasm.c (section_category): Add SECCAT_SRODATA.
13190 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13191 READONLY_SDATA_SECTION defined.
13192 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13193 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13194 (default_unique_section_1): Likewise.
13196 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13198 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13199 into DImode pieces.
13201 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13202 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13203 for floating-point register class.
13204 * pa.c (function_arg): Fix handling of modes wider than one word for
13207 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13209 * combine.c (make_compound_operation): Don't generate zero / sign
13210 extensions in floating point modes.
13212 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13214 * doc/c-tree.texi: Fix overfull hboxes.
13215 * doc/cppopts.texi: Ditto.
13216 * doc/extend.texi: Ditto.
13217 * doc/gty.texi: Ditto.
13218 * doc/invoke.texi: Ditto.
13219 * doc/makefile.texi: Ditto.
13220 * doc/rtl.texi: Ditto.
13221 * doc/standards.texi: Ditto.
13222 * doc/tm.texi: Ditto.
13224 2002-09-04 Richard Henderson <rth@redhat.com>
13226 * c-common.c (builtin_define_with_hex_fp_value): New.
13227 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13229 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13231 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13232 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13233 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13234 Warn that these options can break ABI compatibility.
13236 2002-09-04 Richard Henderson <rth@redhat.com>
13238 * real.c (ereal_to_decimal): Add digits parameter.
13239 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13240 * c-pretty-print.c (pp_c_real_literal): Update call.
13241 * print-rtl.c (print_rtx): Likewise.
13242 * print-tree.c (print_node_brief, print_node): Likewise.
13243 * sched-vis.c (print_value): Likewise.
13244 * config/arc/arc.c (arc_print_operand): Likewise.
13245 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13246 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13247 * config/i386/i386.c (print_operand): Likewise.
13248 * config/i960/i960.c (i960_print_operand): Likewise.
13249 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13250 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13251 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13252 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13253 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13254 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13255 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13256 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13257 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13258 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13259 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13260 * config/mips/mips.c (print_operand): Likewise.
13261 * config/ns32k/ns32k.c (print_operand): Likewise.
13262 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13263 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13264 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13266 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13268 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13269 xtensa_multibss_section_type_flags.
13270 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13272 2002-09-04 Richard Henderson <rth@redhat.com>
13274 * doc/install-old.texi: Don't mention enquire.
13275 * doc/sourcebuild.texi: Update float.h description.
13277 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13279 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13281 2002-09-03 Roger Sayle <roger@eyesopen.com>
13283 * builtins.c (build_function_call_expr): Remove prototype, export
13284 as non-static and add a comment above function definition.
13285 (builtin_mathfn_code): New function to check for math builtins.
13286 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13287 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13288 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13289 log(sqrt(x)) as log(x)/2.0.
13291 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13292 in new "builtins.c" section. Place the build_range_type prototype
13293 with the other prototypes from "tree.c".
13295 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13296 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13297 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13298 x/exp(y) as x*exp(-y).
13300 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13302 * varasm.c (default_section_type_flags): Append _1 to name with
13303 shlib parameter. Use original name to call new function with
13305 (decl_readonly_section): Likewise.
13306 (default_elf_select_section): Likewise.
13307 (default_unique_section): Likewise.
13308 (default_bind_local_p): Likewise.
13309 (categorize_decl_for_section): Add shlib parameter to use in place
13310 of implicit flag_pic.
13311 * output.h: Declare new functions with _1 and shlib argument.
13313 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13315 * doc/install.texi: Fix typos, formatting problems, and obvious
13316 overfull/underfull boxes.
13318 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13319 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13320 include its file, compat.texi.
13321 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13323 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13325 Debian BTS Bug #157416
13326 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13327 * cpplib.c (destringize_and_run): Kludge around getting
13328 tokens from in-progress macros.
13329 (_cpp_do__Pragma): Simplify.
13331 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13333 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13334 (CPP_CPU_SPEC): Remove.
13335 (TARGET_CPU_CPP_BUILTINS): New.
13336 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13337 (CPP_SPEC): Remove.
13338 (TARGET_OS_CPP_BUILTINS): New.
13339 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13340 (TARGET_OS_CPP_BUILTINS): New.
13341 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13342 TARGET_OS_CPP_BUILTINS.
13343 (CPP_PREDEFINES): Remove.
13344 (CPLUSPLUS_CPP_SPEC): Remove.
13345 (TARGET_OS_CPP_BUILTINS): New.
13347 2002-09-03 Richard Henderson <rth@redhat.com>
13349 * Makefile.in (USER_H): Add ginclude/float.h.
13351 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13352 (mostlyclean): Don't remove float.h intermediate files.
13353 (distclean): Don't remove float.h.
13354 * config.gcc: Remove all float_format references.
13355 * configure.in (float_format, float_h_file): Remove.
13357 * c-common.c: Include tree-inline.h.
13358 (builtin_define_with_int_value): New.
13359 (builtin_define_type_precision): Use it.
13360 (builtin_define_float_constants): New.
13361 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13362 __FLT_EVAL_METHOD__.
13363 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13364 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13365 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13366 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13367 (TARGET_FLT_EVAL_METHOD): New.
13369 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13370 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13371 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13372 * ginclude/float.h: New.
13374 2002-09-03 Stan Shebs <shebs@apple.com>
13376 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13377 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13378 (PREFERRED_DEBUGGING_TYPE): Ditto.
13379 (ASM_OUTPUT_IDENT): Remove empty definition.
13381 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13383 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13385 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13386 handling routine for builtin pragma.
13387 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13388 Registered pragma handling routine.
13389 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13390 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13391 If builtin pragma seen for math routine and C89 conformance is
13392 requested use different math function in order to set errno.
13393 * t-ia64 (ia64-c.o): Add new rule for new file.
13395 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13397 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13398 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13399 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13401 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13402 "*movsf_ss"): Remove.
13404 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13406 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13409 2002-09-03 Arati Dikey <aratid@kpit.com>
13411 * h8300.c (asm_file_start): Corrected optimization comment.
13413 2002-09-03 Stan Shebs <shebs@apple.com>
13415 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13416 * c-tree.h (recognize_objc_keyword): Remove decl.
13417 * c-typeck.c (comp_target_types): Update a comment.
13419 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13421 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13422 and register validity checks.
13423 (general_s_operand): Adapt to s390_decompose_address interface change.
13424 (q_constraint): Likewise.
13425 (s390_expand_plus_operand): Likewise.
13426 (legitimiate_address_p): Likewise.
13427 (legitimate_la_operand_p): Likewise.
13428 (legitimize_la_operand): Likewise.
13429 (print_operand_address): Likewise.
13430 (print_operand): Likewise.
13432 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13435 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13436 was causing the new selector never to match the existing ones
13437 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13439 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13441 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13443 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13445 * expr.c (expand_expr): Remove extraneous comment and code.
13447 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13449 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13450 frontend. Take chain of fields. Allow NULL alignment type.
13451 * tree.h (finish_builtin_struct): Declare.
13453 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13455 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13456 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13457 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13458 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13459 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13460 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13461 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13462 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13463 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13464 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13465 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13466 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13467 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13468 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13469 config/rs6000/linux64.h config/rs6000/lynx.h
13470 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13471 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13472 config/sparc/sparc.c config/sparc/sysv4.h
13473 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13474 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13475 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13477 * doc/tm.texi: Update docs.
13478 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13479 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13481 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13483 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13484 * arc.c (arc_internal_label): New function.
13485 (TARGET_ASM_INTERNAL_LABEL): Set.
13486 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13487 * arm.c (arm_internal_label): New function.
13488 (TARGET_ASM_INTERNAL_LABEL): Set.
13489 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13490 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13491 * i370.c (i370_internal_label): New function.
13492 (TARGET_ASM_INTERNAL_LABEL): Set.
13493 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13494 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13495 * m68k.c (m68k_hp320_internal_label): New function.
13496 (TARGET_ASM_INTERNAL_LABEL): Set.
13497 * m88k.c (m88k_internal_label): New function.
13498 (TARGET_ASM_INTERNAL_LABEL): Set.
13499 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13500 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13501 * genoutput.c (output_prologue): Include target.h in output file.
13502 * output.h (default_internal_label): Declare.
13503 * sdbout.c: Include target.h.
13504 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13506 * target.h (internal_label): Add to struct gcc_target.
13507 * varasm.c (default_internal_label): New function.
13509 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13511 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13512 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13513 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13514 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13515 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13516 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13517 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13518 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13519 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13520 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13521 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13522 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13523 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13524 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13525 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13526 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13527 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13528 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13529 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13530 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13531 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13532 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13533 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13534 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13535 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13536 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13537 * mmix.c (mmix_asm_output_internal_label): Likewise.
13538 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13539 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13540 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13541 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13542 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13543 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13544 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13545 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13546 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13547 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13548 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13549 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13550 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13551 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13552 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13553 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13554 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13555 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13556 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13558 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13560 2002-08-31 Richard Henderson <rth@redhat.com>
13562 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13564 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13566 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13568 2002-08-30 Richard Henderson <rth@redhat.com>
13571 * c-objc-common.c: Include target.h.
13572 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13573 don't bind locally. Factor setting DECL_UNINLINABLE.
13574 * Makefile.in (c-objc-common.o): Update.
13576 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13578 * doc/install.texi (Configuration, Building): Fix a typo and
13579 some formatting directives.
13581 2002-08-30 Paul Koning <pkoning@equallogic.com>
13583 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13584 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13586 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13587 for alphabetic order.
13588 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13589 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13590 (VAX_HALFWORD_ORDER): Document.
13591 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13593 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13594 (ASM_OUTPUT_LABEL_REF): Fix font.
13595 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13597 2002-08-30 Denis Chertykov <denisc@overta.ru>
13599 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13601 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13602 CONST_DOUBLE constants.
13604 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13606 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13607 related defines to...
13608 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13609 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13612 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13614 * config/arm/arm.c (arm_asm_output_labelref): New function.
13615 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13616 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13618 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13620 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13621 memory exhausted" workarounds.
13623 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13625 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13626 * toplev.c (crash_signal): Likewise.
13628 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13630 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13631 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13632 Extended, updated documentation.
13633 (-Wundeclared-selector): Documented.
13635 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13637 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13638 the value 1. Do not undef before defining.
13639 * config/darwin.h: Likewise.
13640 * config/dbx.h: Likewise.
13641 * config/dbxcoff.h: Likewise.
13642 * config/dbxelf.h: Likewise.
13643 * config/elfos.h: Likewise.
13644 * config/interix.h: Likewise.
13645 * config/lynx-ng.h: Likewise.
13646 * config/lynx.h: Likewise.
13647 * config/netware.h: Likewise.
13648 * config/psos.h: Likewise.
13649 * config/svr3.h: Likewise.
13650 * config/alpha/alpha.h: Likewise.
13651 * config/alpha/elf.h: Likewise.
13652 * config/alpha/vms.h: Likewise.
13653 * config/arc/arc.h: Likewise.
13654 * config/arm/aout.h: Likewise.
13655 * config/arm/coff.h: Likewise.
13656 * config/c4x/c4x.h: Likewise.
13657 * config/h8300/h8300.h: Likewise.
13658 * config/i386/cygwin.h: Likewise.
13659 * config/i386/djgpp.h: Likewise.
13660 * config/i386/gas.h: Likewise.
13661 * config/i386/gstabs.h: Likewise.
13662 * config/i386/i386-coff.h: Likewise.
13663 * config/i386/i386-interix.h: Likewise.
13664 * config/i386/sco5.h: Likewise.
13665 * config/i386/svr3dbx.h: Likewise.
13666 * config/i386/sysv3.h: Likewise.
13667 * config/i386/win32.h: Likewise.
13668 * config/i386/x86-64.h: Likewise.
13669 * config/i960/i960.h: Likewise.
13670 * config/ia64/ia64.h: Likewise.
13671 * config/ip2k/ip2k.h: Likewise.
13672 * config/m32r/m32r.h: Likewise.
13673 * config/m68k/3b1.h: Likewise.
13674 * config/m68k/3b1g.h: Likewise.
13675 * config/m68k/ccur-GAS.h: Likewise.
13676 * config/m68k/coff.h: Likewise.
13677 * config/m68k/hp2bsd.h: Likewise.
13678 * config/m68k/hp310g.h: Likewise.
13679 * config/m68k/hp320g.h: Likewise.
13680 * config/m68k/hp3bsd.h: Likewise.
13681 * config/m68k/hp3bsd44.h: Likewise.
13682 * config/m68k/linux-aout.h: Likewise.
13683 * config/m68k/m68k-aout.h: Likewise.
13684 * config/m68k/mot3300.h: Likewise.
13685 * config/m68k/netbsd.h: Likewise.
13686 * config/m68k/openbsd.h: Likewise.
13687 * config/m68k/pbb.h: Likewise.
13688 * config/m68k/plexus.h: Likewise.
13689 * config/m68k/sun2.h: Likewise.
13690 * config/m68k/sun3.h: Likewise.
13691 * config/m68k/tower-as.h: Likewise.
13692 * config/m68k/vxm68k.h: Likewise.
13693 * config/m88k/aout-dbx.h: Likewise.
13694 * config/m88k/m88k-aout.h: Likewise.
13695 * config/mcore/mcore-elf.h: Likewise.
13696 * config/mcore/mcore-pe.h: Likewise.
13697 * config/mips/elf.h: Likewise.
13698 * config/mips/elf64.h: Likewise.
13699 * config/mips/iris5gas.h: Likewise.
13700 * config/mips/iris6.h: Likewise.
13701 * config/mips/mips.h: Likewise.
13702 * config/mips/sni-gas.h: Likewise.
13703 * config/mmix/mmix.h: Likewise.
13704 * config/ns32k/netbsd.h: Likewise.
13705 * config/pa/pa64-hpux.h: Likewise.
13706 * config/romp/romp.h: Likewise.
13707 * config/rs6000/sysv4.h: Likewise.
13708 * config/rs6000/xcoff.h: Likewise.
13709 * config/sh/coff.h: Likewise.
13710 * config/sh/elf.h: Likewise.
13711 * config/sparc/linux64.h: Likewise.
13712 * config/sparc/liteelf.h: Likewise.
13713 * config/sparc/netbsd.h: Likewise.
13714 * config/sparc/openbsd.h: Likewise.
13715 * config/sparc/pbd.h: Likewise.
13716 * config/sparc/sp64-elf.h: Likewise.
13717 * config/sparc/sp86x-elf.h: Likewise.
13718 * config/sparc/sparc.h: Likewise.
13719 * config/vax/vax.h: Likewise.
13720 * config/vax/vaxv.h: Likewise.
13722 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13724 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13726 (get_shift_alg): Corresponding changes.
13728 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13730 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13732 2002-08-29 Richard Henderson <rth@redhat.com>
13734 * expr.h (enum block_op_methods): New.
13735 (emit_block_move): Update prototype.
13736 * expr.c (block_move_libcall_safe_for_call_parm): New.
13737 (emit_block_move_via_loop): New.
13738 (emit_block_move): Use them. New argument METHOD.
13739 (emit_push_insn): Always respect the given alignment.
13740 (expand_assignment): Update call to emit_block_move.
13741 (store_expr, store_field, expand_expr): Likewise.
13742 * builtins.c (expand_builtin_apply): Likewise.
13743 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13744 * function.c (expand_function_end): Likewise.
13745 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13746 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13747 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13748 (save_fixed_argument_area): Use emit_block_move with
13749 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13750 (restore_fixed_argument_area): Likewise.
13751 (store_one_arg): Fix alignment parameter to emit_push_insn.
13753 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13755 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13757 2002-08-29 Catherine Moore <clm@redhat.com>
13759 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13760 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13761 (PREDICATE_CODES): Include new predicates.
13762 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13763 (TARGET_SWITCHES): Add strict-align.
13764 (TARGET_STRICT_ALIGN): New.
13765 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13766 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13768 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13770 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13771 L_callt_save_r2_r31, L_return_r2_r31,
13772 L_save_all_interrupt): Change addi to add.
13773 (L_save_interrupt, L_return_interrupt): Rework.
13774 (__return_r31): Correct .size directive.
13775 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13776 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13778 * config/v850/v850.c (expand_prologue): Call
13779 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13780 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13781 (reg_or_int9_operand): New predicate.
13782 (reg_or_const_operand): New routine.
13783 * config/v850/v850.md (return_interrupt): Changed from
13785 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13786 (callt_save_interrupt): Change save sequence.
13787 (callt_return_interrupt): New.
13788 (save_interrupt): Don't use runtime function for LONG_CALLS
13789 and TARGET_PROLOG_FUNCTION.
13790 (save_all_interrupt): Likewise.
13791 (mulsi3): Use new predicate.
13792 (moviscc): Disallow some combination of constants.
13793 Fix define_split for sasf insns, so that it will not generate bad
13794 code if operand0 and operand5 are the same.
13795 * config/v850/v850-protos.h: Prototype new predicates.
13797 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13799 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13800 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13802 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13804 * c-common.c (builtin_define_type_precision): New function.
13805 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13806 wchar_t is unsigned in C++.
13807 * doc/cpp.texi (Common Predefined Macros): Document
13808 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13809 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13810 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13812 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13814 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13815 section. Mention that it is enabled by -Wall.
13816 (-Wall): Mention that there can be language-specific warnings as well.
13817 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13818 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13820 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13822 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13823 if it is ever live.
13825 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13826 attribute for SHCOMPACT.
13828 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13830 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13833 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13835 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13837 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13838 "MASK_GAS|MASK_ABICALLS".
13839 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13840 (TARGET_DEFAULT): Remove.
13841 (MACHINE_TYPE): Undefine before defining.
13842 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13844 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13846 * c-common.c (warn_abi): New variable.
13847 * c-common.h (warn_abi): Likewise.
13848 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13849 (c_common_decode_option): Handle it.
13850 * doc/invoke.texi: Document -Wabi.
13852 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13854 * c-common.c (warn_undeclared_selector): New variable.
13855 * c-common.h (warn_undeclared_selector): Idem.
13856 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13857 to on when -Wundeclared-selector is found.
13858 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13859 * objc/objc-act.c (build_selector_expr): If
13860 warn_undeclared_selector is set, check that the selector has
13861 already been defined, and emit a warning if not.
13863 2002-08-27 Nick Clifton <nickc@redhat.com>
13864 Catherine Moore <clm@redhat.com>
13865 Jim Wilson <wilson@cygnus.com>
13867 * config.gcc: Add v850e-*-* target.
13868 Add --with-cpu= support for v850.
13869 * config/v850/lib1funcs.asm: Add v850e callt functions.
13870 * config/v850/v850.h: Add support for v850e target.
13871 * config/v850/v850.c: Add functions to support v850e target.
13872 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13873 * config/v850/v850.md: Add patterns for v850e instructions.
13874 * doc/invoke.texi: Document new v850e command line switches.
13876 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13877 Aldy Hernandez <aldyh at redhat dot com>
13879 * doc/tm.texi: Applied numerous fixes to the automaton based
13880 scheduler descrition.
13882 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13884 * i386.c (classify_argument): Handle variable sized objects.
13886 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13888 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13890 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13892 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13894 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13896 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13898 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13900 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13901 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13903 (attribute insn_class): Provide default definitions based on type.
13904 Remove all insn-specific settings.
13905 (various function units): Remove old SH4 scheduling.
13906 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13907 New attributes. Set them where appropriate.
13908 (cpu unit FS): Don't define / use.
13909 (F3, load_store): New cpu units.
13910 (F01): New reservation.
13911 (all insn_reservations): Make dependent on sh4 pipeline model.
13913 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13914 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13915 (mt insn_reservation): Use type mt_group.
13916 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13917 sh4_fload and sh4_store.
13918 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13919 (insn_reservation branch_far): Replace with sh4_return.
13920 (insn_reservation return_from_exp): Rename to:
13921 (sh4_return_from_exp). Change to be just d_lock*5.
13922 (insn_reservation lds_to_pr): Rename to:
13923 (sh4_lds_to_pr). Change to be just d_lock*2.
13924 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13926 (insn_reservation prload_mem): Rename to:
13927 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13928 (insn_reservation fpscr_store): Rename to:
13929 (fpscr_load). Change to d_lock,nothing,F1*3.
13930 (insn_reservation fpscr_store_mem): Rename to:
13931 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13932 (insn_reservation multi): Change to
13933 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13934 (insn_reservation fp_arith): Change to issue,F01,F2.
13935 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13936 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13937 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13938 (insn_reservation fp_double_cmp): Change to
13939 d_lock,(d_lock+F01),F1+F2,F2.
13940 (insn_reservation dp_div): Change to
13941 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13942 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13943 (sh_adjust_cost, SHcompact): Differentiate between different
13944 kinds of dependencies. Drop factor of ten for superscalar.
13945 Use new instruction types. Add new exception rules.
13947 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13949 * sh.md (mperm_w): Add DONE.
13951 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13953 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13955 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13957 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13959 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13961 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13963 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13965 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13968 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13970 * c-common.c (cpp_define_data_format): New function.
13971 (cb_register_builtins): Call it.
13973 * doc/cpp.texi (Common Predefined Macros): Document
13974 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13975 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13976 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13977 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13978 __TARGET_USES_VAX_H_FLOAT__.
13980 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13982 * objc/objc-act.c (get_super_receiver): If inside a class method
13983 of a category, cast the receiver to 'id' before accessing the 'isa'
13984 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13986 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13988 * config/s390/s390-protos.h (s390_function_prologue,
13989 s390_function_epilogue): Remove.
13990 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13991 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13993 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13994 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13995 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13996 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13997 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13999 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14000 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14001 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14002 function is not a leaf function. Use save_gprs and restore_gprs.
14003 (s390_emit_epilogue): Likewise.
14004 (save_gprs, restore_gprs): New functions.
14005 (struct s390_frame): Remove return_reg_saved_p member.
14006 (save_fprs_p): Remove.
14007 (s390_optimize_prolog): New function.
14008 (s390_legitimate_reload_constant): Remove now unnecessary check.
14010 (s390_function_count): Remove.
14011 (s390_output_symbolic_const): Replace s390_function_count by
14012 current_function_funcdef_no.
14013 (s390_output_constant_pool): Likewise.
14015 (legitimize_pic_address): Use regs_ever_live to track PIC register
14016 instead of current_function_uses_pic_offset_table.
14017 (s390_emit_prologue): Likewise.
14018 config/s390/s390.md ("call", "call_value"): Likewise.
14020 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14022 * c-opts.c (find_opt): Don't complain about wrong languages
14023 here. Return exact matches even for wrong language.
14024 (c_common_decode_option): Complain about wrong languages
14027 2002-08-24 Stuart Hastings <stuart@apple.com>
14029 * function.h (struct function): Add flag
14030 all_throwers_are_sibcalls.
14031 * except.c (set_nothrow_function_flags): Replaces
14032 nothrow_function_p. Set new flag.
14033 * except.h (set_nothrow_function_flags): Replaces
14034 nothrow_function_p.
14035 * dwarf2out.c (struct dw_fde_struct): Add flag
14036 all_throwers_are_sibcalls.
14037 (output_call_frame_info): Test it.
14038 (dwarf2out_begin_prologue) Propagate it from cfun to
14040 * toplev.c (rest_of_compilation): Update calls to
14041 nothrow_function_p.
14043 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14045 * ggc-page.c (compute_inverse): Short circuit calculation for
14046 object sizes larger than half a page.
14048 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14050 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14051 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14053 (rs6000_elf_unique_section): Likewise.
14055 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14057 * ns32k.c (ns32k_globalize_label): Delete.
14058 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14060 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14062 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14063 for loading delta with num_insns_constant_wide. Calculate
14064 delta_low, delta_high without using a conditional.
14066 2002-08-22 Jason Merrill <jason@redhat.com>
14068 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14069 * c-common.def: Adjust.
14070 * c-dump.c (c_dump_tree): Adjust.
14071 * c-semantics.c (genrtl_return_stmt): Adjust.
14072 * c-pretty-print.c (pp_c_statement): Adjust.
14073 * tree-inline.c (copy_body_r): Adjust.
14075 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14077 * ggc-page.c: Avoid division in ggc_set_mark.
14078 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14079 compute_inverse): New.
14080 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14081 (init_ggc): Initialize inverse_table.
14083 2002-08-22 Tom Tromey <tromey@redhat.com>
14085 * doc/install.texi (Configuration): Document --datadir.
14087 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14089 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14091 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14093 * gengtype-lex.l (ID): Allow underscore as first character.
14095 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14097 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14099 (rs6000_xcoff_asm_named_section): Rename.
14100 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14102 2002-08-21 Tom Tromey <tromey@redhat.com>
14104 For PR java/6005 and PR java/7611:
14105 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14107 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14108 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14109 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14110 (LANG_HOOKS_INITIALIZER): Use it.
14111 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14114 2002-08-21 Stan Shebs <shebs@apple.com>
14116 * tree.c (finish_vector_type): Fix a typo in a comment.
14117 * Makefile.in: Fix "the the" stutters in comments.
14118 * genautomata.c: Ditto.
14120 * regrename.c: Ditto.
14121 * config/alpha/alpha.c: Ditto.
14122 * config/alpha/vms-crt0-64.c: Ditto.
14123 * config/alpha/vms-crt0.c: Ditto.
14124 * config/alpha/vms-psxcrt0-64.c: Ditto.
14125 * config/alpha/vms-psxcrt0.c: Ditto.
14126 * config/d30v/d30v.h: Ditto.
14127 * config/fr30/fr30.h: Ditto.
14128 * config/rs6000/rs6000.c: Ditto.
14129 * config/stormy16/stormy16.h: Ditto.
14130 * doc/md.texi: Ditto.
14132 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14134 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14136 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14138 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14139 short, signed or unsigned into hard errors. Fixes PR c/4319.
14140 Also make duplicate modifiers such as "short short" into hard
14143 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14144 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14146 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14147 to the actual end. Add '@end table' and '@table @code'.
14149 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14151 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14153 * unroll.c (biv_total_increment): Don't try to compute the total
14154 increment for FP BIVs.
14156 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14158 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14159 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14160 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14161 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14162 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14163 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14164 (GLOBAL_ASM_OP): Define.
14165 * arm.c (aof_globalize_label): New function.
14166 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14167 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14168 * c4x.c (c4x_globalize_label): New function.
14169 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14170 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14171 (GLOBAL_ASM_OP): Define.
14172 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14173 * darwin-protos.h (darwin_globalize_label): Declare.
14174 * darwin.c (darwin_globalize_label): New function.
14175 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14176 (ASM_GLOBALIZE_LABEL): Delete.
14177 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14178 * dsp16xx.c (asm_output_common): Use target hook.
14179 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14180 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14181 (GLOBAL_ASM_OP): Define.
14182 * i370.c (i370_globalize_label): New function.
14183 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14184 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14185 * i386.c (ix86_asm_file_end): Use target hook.
14186 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14187 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14188 * ia64.c (ia64_asm_output_external): Likewise.
14189 * ia64/sysv4.h: Update comment.
14190 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14191 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14192 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14193 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14194 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14195 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14196 * mmix.c (mmix_asm_globalize_label): Likewise.
14197 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14198 (GLOBAL_ASM_OP): Define.
14199 * ns32k.c (ns32k_globalize_label): New function.
14200 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14201 (ASM_GLOBALIZE_LABEL): Delete.
14202 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14203 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14204 * pa.c (pa_globalize_label): New function.
14205 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14206 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14207 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14208 (GLOBAL_ASM_OP): Define.
14209 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14210 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14211 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14212 (GLOBAL_ASM_OP): Define.
14213 * v850.c (v850_output_aligned_bss): Use target hook.
14214 * vax.c (vms_globalize_label): New function.
14215 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14216 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14217 (GLOBAL_ASM_OP): Define.
14218 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14219 * doc/tm.texi: Update docs.
14220 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14222 * final.c (output_alternate_entry_point): Likewise.
14223 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14224 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14225 * output.h (assemble_global): Delete.
14226 (default_globalize_label): Declare.
14227 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14228 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14229 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14230 * target.h (gcc_target): Add globalize_label member.
14231 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14232 globalize_decl): Use target hook.
14233 (assemble_global): Delete.
14234 (default_globalize_label): New function.
14236 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14238 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14240 2002-08-20 Devang Patel <dpatel@apple.com>
14241 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14243 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14245 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14246 * arm.c (thumb_output_function_prologue): Likewise.
14247 * avr.c (print_operand): Likewise.
14248 * c4x.c (c4x_print_operand): Likewise.
14249 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14250 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14251 * cris.c (cris_target_asm_function_prologue,
14252 cris_asm_output_mi_thunk): Likewise.
14253 * h8300.c (print_operand): Likewise.
14254 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14255 * ip2k.c (print_operand): Likewise. Fix format specifier.
14256 * m68hc11.c (asm_print_register, print_operand,
14257 print_operand_address): Use stdio instead of asm_fprintf.
14258 (print_operand_address): Fix format specifier.
14259 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14260 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14262 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14263 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14264 * m68k.c (m68k_output_function_prologue,
14265 m68k_output_function_epilogue, print_operand): Likewise.
14266 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14267 Likewise. Fix format specifier.
14268 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14269 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14270 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14272 2002-08-15 Eric Christopher <echristo@redhat.com>
14273 Jeff Knaggs <jknaggs@redhat.com>
14275 * config.gcc (mipsisa64sr71k-elf): New target.
14276 * config/mips/sr71k.md: New file.
14277 * config/mips/mips.md: Use it.
14278 (rot*): Add sr71k specifics.
14279 * config/mips/t-sr71k: New file.
14280 * config/mips/mips.h (sr71k): New cpu.
14281 (TARGET_SR71K): Use it.
14282 (TUNE_SR71K): Ditto.
14283 (GENERATE_BRANCHLIKELY): Ditto.
14284 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14285 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14286 * config/mips/mips.c (sr71k): New cpu.
14287 (mips_use_dfa_pipeline_interface): Use.
14289 2002-08-15 Eric Christopher <echristo@redhat.com>
14290 Richard Sandiford <rsandifo@redhat.com>
14291 Aldy Hernandez <aldyh@redhat.com>
14292 Graham Stott <grahams@redhat.com>
14293 Michael Meissner <meissner@redhat.com>
14294 Gavin Romig-Koch <gavin@redhat.com>
14295 Ken Raeburn <raeburn@cygnus.com>
14296 Alexandre Oliva <aoliva@redhat.com>
14298 * config.gcc (mips64vr-elf): New target.
14299 * config/mips/5400.md: New file.
14300 * config/mips/5500.md: Ditto.
14301 * config/mips/mips.md: Use them.
14303 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14305 (mips_issue_rate): Use them.
14306 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14307 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14308 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14310 (TARGET_MIPSx): Use them.
14311 (TUNE_MIPSx): Ditto.
14312 (GETNATE_MULT3_SI): Ditto.
14313 (ISA_HAS_BRANCHLIKELY): Ditto.
14314 (ISA_HAS_CONDMOVE): Ditto.
14315 (ISA_HAS_NMADD_NMSUB): Ditto.
14316 (ISA_HAS_MULHI): New. Ditto.
14317 (ISA_HAS_MULS): Ditto.
14318 (ISA_HAS_MSAC): Ditto.
14319 (ISA_HAS_MACC): Ditto.
14320 (ISA_HAS_ROTR_SI): Ditto.
14321 (ISA_HAS_ROTR_DI): Ditto.
14324 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14326 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14328 (remove_dup_nonsys_dirs): New function.
14329 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14330 (merge_include_chains): Remove non-system include directories from
14331 quote and bracket include chains when they duplicate equivalent system
14333 * doc/cpp.texi (-I): Update.
14334 * doc/cppopts.texi (-I): Update.
14335 * doc/install.texi (--with-local-prefix): Further document usage of
14337 * doc/invoke.texi (-I): Update.
14339 2002-08-20 Richard Henderson <rth@redhat.com>
14341 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14342 (emit_block_move): Split out subroutines.
14343 (emit_block_move_via_movstr): New.
14344 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14345 (emit_block_move_libcall_fn): New. Construct function prototype for
14347 (clear_storage): Split out subroutines.
14348 (clear_storage_via_clrstr): New.
14349 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14350 (clear_storage_libcall_fn): New. Construct function prototype for
14352 (emit_push_insn): Use emit_block_move.
14353 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14354 (store_constructor): Likewise.
14356 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14358 * objc/objc-act.c (building_objc_message_expr): Rename to
14359 current_objc_message_selector.
14361 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14363 * objc/objc-act.c (build_ivar_chain): Remove.
14364 (objc_copy_list): Likewise.
14365 (get_class_ivars): Inline call to removed build_ivar_chain
14366 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14367 slot; use that slot (rather than CLASS_IVARS) when accessing
14368 ivars for base classes. Call copy_list and chainon instead of
14370 (build_private_template): Call get_class_ivars instead of
14372 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14373 (continue_class): Call get_class_ivars instead of
14375 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14376 of DECL_BIT_FIELD (which may have been cleared).
14377 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14379 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14381 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14382 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14384 (output_internal_min_issue_delay_func): Initialize variable in
14387 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14389 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14390 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14392 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14393 Steve Ellcey <sje@cup.hp.com>
14395 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14396 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14397 * explow.c (trunc_int_for_mode): Abort when the mode is not
14398 a scaler integer mode.
14399 * combine.c (expand_compound_operation): Don't expand Vector
14400 or Complex modes into shifts.
14401 (expand_field_assignment): Don't do bitwise arithmatic and
14402 shifts on Vector or Complex modes.
14403 (simplify_comparison): Don't call trunc_int_for_mode
14405 * recog.c (general_operand): Likewise.
14406 (immediate_operand): Likewise.
14407 (nonmemory_operand): Likewise.
14409 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14411 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14412 multi-instruction SImode constant. Add REG_EQUAL note.
14413 * config/rs6000/rs6000.md (movsi splitter): Use
14414 rs6000_emit_set_const.
14416 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14418 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14419 the macro test controlling its use.
14421 2002-08-18 H.J. Lu (hjl@gnu.org)
14423 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14424 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14426 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14427 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14428 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14429 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14431 (cris-*-linux*): Remove setting thread_file here.
14433 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14435 PR preprocessor/7602
14436 * cppinit.c (path_include): Treat the system environment
14437 variables as being cxx_aware.
14439 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14441 * c-decl.c (flexible_array_type_p): New function.
14442 (grokdeclarator, finish_struct): Use it.
14443 * doc/extend.texi: Document constraints on use of structures with
14444 flexible array members.
14446 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14448 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14449 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14450 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14452 2002-08-16 Stan Shebs <shebs@apple.com>
14454 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14455 for ObjC with -fnext-runtime.
14456 * doc/cpp.texi: Document it.
14458 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14460 * doc/install.texi (Final installation): Replace links to individual
14461 build status pages with a link to a common page that lists them all.
14463 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14465 * doc/invoke.texi: Fix typo.
14467 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14469 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14471 2002-08-16 Andrew Haley <aph@redhat.com>
14473 * tree-inline.c: Add includes for Java inliner.
14474 (remap_decl): Don't handle anonymous types for Java.
14475 (remap_block): Add handling for Java trees.
14476 (copy_scope_stmt): Conditionalize for non-Java use only.
14477 (copy_body_r): Handle Java trees. Add handling for
14478 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14479 (initialize_inlined_parameters): Handle Java trees.
14480 (declare_return_variable): Likewise.
14481 (expand_call_inline): Handle Java trees.
14482 (walk_tree): Likewise.
14483 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14484 (add_stmt_to_compound): New function.
14486 2002-08-15 Richard Henderson <rth@redhat.com>
14488 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14489 (NOCOMMON_FLAG): New substitution point.
14490 (GCC_WARN_CFLAGS): Include it.
14491 * configure.in (ac_checking): Set nocommon_flag.
14492 (nocommon_flag): New substitution point.
14494 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14496 * c-tree.h (skip_evaluation): Move declaration...
14497 * c-common.h: ... here.
14498 * c-typeck.c (build_external_ref): Don't assemble_external nor
14499 mark a tree as used if skip_evaluation is set.
14500 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14502 (typespec_nonreserved_nonattr): Use it.
14504 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14506 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14507 (xcoff_debug_hooks): Update end_prologue.
14508 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14509 * debug.h (end_prologue): Add file arg.
14510 (end_epilogue): Add line and file args.
14511 (dwarf2out_end_epilogue): Add line and file args.
14512 (vmsdbgout_after_prologue): Remove.
14513 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14514 (dwarf2_debug_hooks): Update end_prologue.
14515 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14516 (dwarfout_end_prologue): Add file arg.
14517 * final.c (vmsdbgout_after_prologue): Remove
14518 (final_end_function): Update end_epilogue call.
14519 (final_scan_insn): Update end_prologue call.
14520 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14521 (sdbout_end_prologue): Add file arg.
14522 (sdb_debug_hooks): Update end_prologue.
14523 (sdb_begin_prologue): Update sdbout_end_prologue call.
14524 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14525 vmsdbgout_end_function.
14526 (vmsdbgout_end_prologue): New function renamed from
14527 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14528 (vmsdbgout_end_function): New function.
14529 (vmsdbgout_end_epilogue): Add line and file args. Call
14530 vmsdbgout_source_line.
14531 (write_pclines): Write only valid line numbers.
14532 (write_srccorr): Don't write source correlation records if 0 lines.
14533 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14535 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14537 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14538 (_Unwind_Internal_Ptr): 32 bit version for use in
14539 read_encoded_value_with_base.
14540 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14541 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14544 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14546 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14547 signed/unsigned warnings.
14549 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14550 record_reg_classes): Likewise.
14552 * reload.c (reload_inner_reg_of_subreg, push_reload,
14553 find_reloads_address_1): Likewise.
14555 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14557 * rs6000.c (output_mi_thunk): Return to function section on
14560 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14562 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14564 * config/s390/s390.c (legitimize_address): Optimize loading
14565 of large displacements.
14567 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14569 * config/alpha/alpha-protos.h: Update.
14571 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14572 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14573 (alpha_linkage_symbol_p): New static function.
14574 (print_operand_address): Print linkage operand.
14576 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14578 (reloc_kind): New enum.
14579 (struct alpha_funcs): New struct.
14580 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14582 (alpha_need_linkage): Rewrite.
14583 (alpha_use_linkage): New global function.
14584 (alpha_write_linkage): Rewrite and make static.
14585 (alpha_write_one_linkage): Rewrite
14587 (alpha_start_function): Remove procedure descriptor output.
14588 (alpha_end_function): Write linkages at end of each function.
14590 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14591 (call_vms_1, call_value_vms_1): Rewrite.
14593 * config/alpha/vms.h (ASM_FILE_END): Remove.
14595 2002-08-14 Richard Henderson <rth@redhat.com>
14597 * ggc-page.c (RTL_SIZE): New.
14598 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14599 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14601 2002-08-14 Richard Henderson <rth@redhat.com>
14603 * calls.c: Include target.h.
14604 * Makefile.in (calls.o): Update.
14606 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14607 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14609 2002-08-14 Richard Henderson <rth@redhat.com>
14611 * Makefile.in (LOOSE_WARN): Add -fno-common.
14612 * c-common.h (constant_string_class_name): Add missing extern.
14614 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14616 PR preprocessor/7358
14617 * c-opts.c (check_deps_environment_vars): Ignore main file
14618 for SUNPRO_DEPENDENCIES.
14619 * cppfiles.c (stack_include_file): Ignore main file if
14621 * cpplib.h (struct cpp_options): New member in deps.
14622 * doc/cppenv.texi: Update.
14624 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14626 PR preprocessor/7526
14627 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14629 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14631 * doc/invoke.texi (-a): Remove documentation.
14632 (-fprofile-arcs): Remove reference to -a, -ax options.
14633 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14635 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14638 * c-semantics.c (genrtl_case_label): Don't (mis)use
14641 2002-08-14 Dale Johannesen <dalej@apple.com>
14643 * explow.c (emit_stack_restore): Emit memory clobbers
14644 preceding the stack pop, to prevent the scheduler from
14645 moving refs to variable arrays below this pop.
14646 * reload1.c (reload): Preserve these clobbers for sched2.
14647 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14649 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14651 * c-opts.c (c_common_post_options): Correct test.
14653 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14655 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14656 order in call to fprintf.
14658 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14660 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14662 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14664 * reload.c (find_reloads): Handle constraint letters marked by
14665 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14666 (alternative_allows_memconst): Likewise.
14667 * reload1.c (maybe_fix_stack_asms): Likewise.
14668 * recog.c (asm_operand_ok, preprocess_constraints,
14669 constrain_operands): Likewise.
14670 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14671 * local-alloc.c (block_alloc, requires_inout): Likewise.
14672 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14674 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14675 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14676 * doc/tm.texi: Document these two new target macros.
14678 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14680 (q_constraint): New function.
14681 config/s390/s390-protos.h (q_constraint): Declare it.
14682 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14683 (EXTRA_MEMORY_CONSTRAINT): New macro.
14685 * config/s390/s390.md: Throughout the machine description,
14686 replace all instances of the constraint combinations 'Qo'
14687 or 'oQ' with simply 'Q'.
14689 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14691 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14692 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14693 (LIBGCC2_CFLAGS): Compile with -mrelax.
14695 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14697 * doc/invoke.texi: Document -minmax for 68HC12.
14699 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14700 ("uminqi3"): Likewise.
14701 ("uminhi3", "umaxhi3"): Likewise.
14703 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14704 (TARGET_MIN_MAX): Define.
14705 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14707 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14709 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14710 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14712 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14713 (ret, declare, farsym): New gas macros.
14714 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14715 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14716 and declare the symbol far when compiled with -mlong-calls.
14717 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14718 far handler using jsr/bsr.
14720 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14721 (jsr): New macro to transform a 'jsr' into a 'call'.
14723 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14725 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14727 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14728 -mlong-calls is specified.
14729 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14730 assembler directives.
14731 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14732 (TARGET_SWITCHES): Add -mlong-calls options.
14733 (current_function_far): Declare.
14735 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14736 into account the page register saved on the stack.
14737 (m68hc11_override_options): Take into account -mlong-calls option.
14738 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14740 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14741 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14742 ("*return_16bit"): Likewise.
14743 ("*return_void"): Likewise.
14744 ("call", "call_value"): Use call for a far function call.
14746 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14748 * toplev.c (parse_options_and_default_flags): Don't call
14750 (general_init): Initialize GC, pools and tree hash here,
14751 instead of lang_independent_init.
14752 (lang_independent_init): Rename backend_init.
14753 (do_compile): Call post_options hook; exit early if there
14754 have been errors after switch processing.
14755 (toplev_main): Update.
14757 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14759 * c-pretty-print.h: Guard against multiple inclusion.
14761 (pp_c_attributes): Declare.
14762 * c-pretty-print.c (pp_c_attributes): New function.
14764 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14766 * m68k.c (m68k_output_function_prologue,
14767 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14769 * genattrtab.c: Remove dpx2 comment.
14770 * libgcc2.c (__enable_execute_stack): Delete versions for
14771 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14772 sony_news/SYSTYPE_BSD.
14773 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14774 __gmicro__, __i860__, __NeXT__ and __pyr__.
14775 * rtl.h: Remove convex comment.
14776 * varasm.c: Likewise.
14778 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14780 * c-opts.c (lang_flags): Const-ify.
14781 * ra-build.c (undef_table): Likewise.
14782 * ra.c (eliminables): Likewise.
14784 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14786 * tree.h: Guard against multiple inclusion.
14788 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14790 * reload1.c (reload_cse_simplify): Before checking
14791 REG_FUNCTION_VALUE_P, check REG_P.
14793 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14795 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14797 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14799 * c-opts.c (c_common_init_options): Extra braces needed.
14801 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14803 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14804 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14805 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14806 (sh_expand_binop_v2sf): Likewise.
14807 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14808 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14809 (sh_initialize_trampoline): Likewise.
14811 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14813 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14814 new condition code modes.
14815 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14816 (s390_select_ccmode): Likewise.
14817 (s390_branch_condition_mask): Likewise.
14819 * s390-protos.h (s390_tm_ccmode): Declare.
14820 s390.c (s390_tm_ccmode): New function.
14821 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14823 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14824 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14825 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14827 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14828 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14829 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14830 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14831 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14833 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14834 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14835 "*cmpqi_ccs_0"): Remove, replace by ...
14836 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14837 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14838 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14840 ("*cmpsidi_ccs"): Remove, replace by ...
14841 ("*cmpsi_ccs_sign"): ... this new pattern.
14842 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14844 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14845 ("*cli"): ... this new pattern.
14847 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14848 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14850 ("adddi3_64"): Rename to "*adddi3_64".
14851 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14852 ("adddi3"): Adapt expander.
14854 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14855 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14856 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14858 ("addhi3", "addqi3"): Remove, replace by ...
14859 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14861 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14862 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14863 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14864 ("subdi3"): New expander.
14866 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14868 ("subhi3", "subqi3"): Remove, replace by ...
14869 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14871 ("*muldi3_sign"): New pattern.
14872 ("muldi3"): Do not clobber CC.
14873 ("mulsi3"): Likewise.
14874 ("mulsi_6432"): Likewise.
14876 2002-08-13 Denis Chertykov <denisc@overta.ru>
14878 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14879 which can change CC0.
14881 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14883 * gcse.c (adjust_libcall_notes): New function.
14884 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14886 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14888 * libgcc2.c (L_bb): Remove unneeded #includes.
14889 (__global_counters, __gthreads_active): Remove unused globals.
14890 (__bb_exit_func): Merge counts into files rather than appending.
14891 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14892 (ALL_CFLAGS): ... to here.
14894 2002-08-13 Denis Chertykov <denisc@overta.ru>
14896 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14897 (function_epilogue): Don't calculate function size.
14898 (ip2k_set_compare): Don't use lookup_const_double.
14899 (asm_file_start): Initialization of commands_in_file removed.
14900 (asm_file_end): Output of commands_in_file removed.
14902 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14905 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14907 * c-opts.c (c_common_init_options): Check option array is
14908 sorted if checking enabled.
14910 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14912 * c-pretty-print.c: #include "c-tree.h".
14913 (pp_c_simple_type_specifier): Tweak.
14914 (pp_c_storage_class_specifier): New.
14915 (pp_c_function_specifier): Likewise.
14916 (pp_c_declaration_specifiers): Likewise.
14917 (pp_c_init_declarator): Likewise.
14918 (pp_c_declaration): Likewise.
14919 (pp_c_direct_declarator): Stub.
14920 (pp_c_declarator): Likewise.
14921 (pp_c_parameter_declaration): Likewise.
14923 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14925 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14926 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14927 struct deferred_opt): New.
14928 (COMMAND_LINE_OPTIONS): Add -M*.
14929 (missing_arg): Update.
14930 (c_common_decode_option): Handle -M*.
14931 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14932 don't call cpp_post_options.
14933 (c_common_finish, check_deps_environment_vars): Update.
14934 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14935 * cpphash.h (CPP_PRINT_DEPS): Remove.
14936 * cppinit.c: Don't include version.h.
14937 (cpp_create_reader): Don't call deps_init. Initialize
14939 (cpp_read_main_file): Init deps if necessary.
14940 (cpp_destroy): Conditionally free deps.
14941 (cpp_finish): Update.
14943 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14944 (cpp_post_options): Rename post_options.
14945 * cpplib.h (struct cpp_options): Remove some dependency options;
14946 move others to a new structure.
14947 (cpp_post_options): Remove.
14948 (cpp_finish): Comment.
14949 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14951 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14953 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14954 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14955 MMIX_rR_REGNUM as clobbered.
14956 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14958 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14960 * diagnostic.h (output_formatted_scalar): Rename from
14961 output_formatted_integer.
14962 * diagnostic.def: Add DK_DEBUG.
14963 * diagnostic.c (output_decimal): Adjust.
14964 (output_long_decimal): Likewise.
14965 (output_unsigned_decimal): Likewise.
14966 (output_octal): Likewise.
14967 (output_long_octal): Likewise.
14968 (output_hexadecimal): Likewise.
14969 (output_long_hexadecimal): Likewise.
14970 * c-pretty-print.c (pp_c_type_specifier): New function.
14971 (pp_c_specifier_qualifier_list): Likewise.
14972 (pp_c_abstract_declarator): Likewise.
14973 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14975 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14977 * doc/trouble.texi (Disappointments): Add static constructor and
14978 destructor dependency information for AIX.
14980 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14982 * cpphash.h (struct printer): New from cppmain.c.
14983 (cpp_reader): New member.
14984 * cppmain.c (struct printer): Move to cpphash.h.
14985 (options, print): Remove.
14986 (account_for_newlines, print_line, maybe_print_line,
14987 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14988 scan_translation_unit_trad, cb_line_change, cb_ident,
14989 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14990 cb_def_pragma): Make reentrant.
14992 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14994 * real.c (ieee_64): Always define.
14995 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14996 (dec_h): Not used yet, hide it.
14997 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14998 macro controlling use.
14999 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15001 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15003 * i386.md (tablejump): Sign extend the operand.
15004 * i386.c (classify_argument): Fix missed case from previous patch.
15006 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15008 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15010 (warn_multichar): Die.
15011 (cb_register_builtins): Export.
15012 * c-common.h (warn_multichar, preprocess_file): Remove.
15013 (cb_register_builtins): New.
15014 * c-lang.c (c_init): Remove.
15015 (LANG_HOOKS_INIT): Use c_objc_common_init.
15016 * c-lex.c (init_c_lex): Don't canonicalize filename.
15017 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15018 (preprocess_file): Make static. Update for cpplib.
15019 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15020 (c_common_post_options): Set some cpp options here.
15021 (c_common_init): Move from c-common.c.
15022 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15023 * cpplib.h (struct cpp_options): Remove in_fname.
15024 (cpp_preprocess_file): Update.
15025 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15027 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15029 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15031 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15033 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15034 backslash in comment preceeding macro definition.
15035 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15036 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15037 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15039 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15041 * expr.c (store_expr): In condition for checking if value is
15042 generated in TARGET, move call to expr_size last.
15044 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15046 * c-common.c (c_common_init): Call preprocess_file instead.
15047 (c_common_finish): Move to c-opts.c.
15048 * c-common.h (preprocess_file): new.
15049 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15050 check_deps_environment_vars, c_common_finish): New.
15051 (c_common_decode_option): Update for out_fname and dependencies.
15052 * cppinit.c (init_dependency_output, output_deps): Remove.
15053 (cpp_destroy): Update prototype.
15054 (cpp_add_dependency_target): New.
15055 (cpp_read_main_file): Don't overlay a buffer.
15056 (cpp_finish): Take a deps output stream and write deps to it.
15057 Return the error count.
15058 (cpp_post_options): Don't canonicalize out_fname, or do anything
15060 * cpplib.h (struct cpp_options): Remove out_fname and
15062 (cpp_add_dependency_target): New.
15063 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15064 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15065 set preprocess_only. Don't handle the output stream directly.
15067 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15069 * dsp16xx.c (print_operand): Fix format specifier.
15070 * dsp16xx.md: Avoid automatic aggregate initialization.
15071 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15072 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15073 integer constant modifier.
15074 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15075 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15077 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15078 * v850.c (v850_select_section): Mark parameter with
15080 * global.c (global_alloc): Const-ify.
15081 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15083 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15085 * darwin-c.c (darwin_pragma_options): Const-ify.
15086 * darwin.c (machopic_non_lazy_ptr_name,
15087 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15088 (machopic_indirect_data_reference): Wrap variables in macros
15089 controlling their use.
15090 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15091 (machopic_select_section): Use parentheses around && within ||.
15092 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15094 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15096 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15097 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15098 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15099 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15100 mdr_try_remove_redundant_insns, track_w_reload,
15101 mdr_try_wreg_elim): Make function static to match prototype.
15102 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15103 parameter with ATTRIBUTE_UNUSED.
15105 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15107 * arc.c (arc_init): Don't use ISO C style function definitions.
15108 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15109 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15110 * avr.h (progmem_section): Likewise.
15111 * h8300.c h8300_asm_insn_count): Likewise.
15112 * m32r.c (init_idents): Likewise.
15113 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15114 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15115 * xtensa.c (xtensa_build_va_list): Likewise.
15117 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15119 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15120 * c-opts.c (parse_option): Rename find_opt.
15121 (set_std_c99): New function.
15122 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15123 (missing_arg): Remove OPT_std_bad. Handle -o.
15124 (c_common_decode_option): Handle input and output file names,
15125 -o and -remap. Clean up -std= handling.
15126 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15127 (cpp_handle_option): Similarly. Don't handle filenames.
15129 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15131 * i386.c (classify_argument): Fix computing of field's offsets.
15133 2002-08-11 Andreas Jaeger <aj@suse.de>
15136 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15138 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15140 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15141 reference to clk_objective_c with flag_objc.
15142 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15144 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15146 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15148 * c-opts.c (set_std_cxx98, set_std_c89): New.
15149 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15150 (c_common_decode_option): Handle new switches from cppinit.c.
15152 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15153 (no_arg, no_num): Remove.
15154 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15155 switches apart from -lang-objc and lang-asm.
15156 (cpp_handle_option): Similarly.
15157 * cpplib.h (cpp_set_lang): New.
15158 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15160 * objc/lang-specs.h: Remove -ansi.
15162 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15165 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15168 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15170 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15171 emit_jump_insn): Fix uninitialized variable.
15172 * gcov.c (init_line_info): Likewise.
15173 * genautomata.c (transform_3): Add braces around ambiguous
15175 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15177 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15178 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15181 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15182 warnings in output files.
15184 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15186 * c-common.c (flag_objc): New.
15187 * c-common.h (c_language_kind): Get rid of clk_objective_c
15189 (flag_objc): New extern declaration.
15190 * c-decl.c (implicitly_declare): Call objc_check_decl
15191 instead of maybe_objc_check_decl.
15192 (finish_decl): Likewise.
15193 (grokfield): Likewise.
15194 (finish_struct): Likewise.
15195 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15196 (maybe_objc_comptypes): Rename to objc_comptypes.
15197 (maybe_building_objc_message_expr): Rename to
15198 objc_message_selector.
15199 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15200 replace with flag_objc as needed.
15201 * c-opts.c (c_common_init_options): Likewise.
15202 (c_common_decode_option): Likewise.
15203 * c-parse.in (init_reswords): Likewise.
15204 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15205 (maybe_objc_comptypes): Rename to objc_comptypes.
15206 (maybe_building_objc_message_expr): Rename to
15207 objc_message_selector.
15208 * c-typeck.c (comptypes): Call objc_comptypes instead of
15209 maybe_objc_comptypes, and/or objc_message_selector instead of
15210 maybe_building_objc_message_expr.
15211 (comp_target_types): Likewise.
15212 (convert_for_assignment): Likewise.
15213 (warn_for_assignment): Likewise.
15214 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15215 independently of those for other languages.
15216 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15217 (maybe_objc_check_decl): Delete.
15218 (maybe_building_objc_message_expr): Rename to
15219 objc_message_selector.
15220 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15221 clk_objective_c; set flag_objc flag.
15223 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15225 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15227 2002-08-09 Dale Johannesen <dalej@apple.com>
15229 * config/rs6000/rs6000.md: Add sibcall patterns.
15230 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15231 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15232 Rewritten to handle sibcalls.
15233 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15234 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15236 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15238 * profile.c (da_file_name): New static var.
15239 (init_branch_prob): Initialize it.
15240 (end_branch_prob): Remove da file.
15242 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15243 * configure.in (coverage_flags): Default to nothing.
15244 * configure: Rebuilt.
15246 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15248 * Makefile.in (c-opts.o): Update
15249 * c-opts.c: Include intl.h.
15250 (print_help): Move from cppinit.c. Remove unused options.
15251 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15252 (missing_arg): Complain for switches without an argument.
15253 (c_common_decode_option): Reject missing joined arguments.
15254 Handle new switches from cppinit.c.
15255 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15256 (cpp_handle_option): Similarly.
15257 (print_help): Moved to c-opts.c.
15258 * cpplib.h (struct cpp_options): Remove help_only.
15259 * gcc.c (cpp_unique_options): Remove -$.
15260 * doc/cppopts.texi: Undocument -h.
15262 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15264 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15265 legitimate constant.
15266 (legitimate_pic_operand_p): Neither pic operand.
15267 (legitimate_address_p): But legitimate address.
15268 (get_thread_pointer): Generate MEM/u instead of CONST around
15270 (print_operand): Remove printing of UNSPEC_TP.
15271 (print_operand_address): And print it here.
15273 2002-08-08 Devang Patel <dpatel@apple.com>
15275 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15276 when -Wselector is used,if method for which selector is being
15277 created does not exist.
15279 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15281 * config/sh/sh.c (prepare_move_operands): Only call
15282 target_reg_operand if TARGET_SHMEDIA.
15284 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15286 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15287 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15289 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15291 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15292 Richard Henderson <rth@redhat.com>
15294 * emit-rtl.c (gen_rtx_REG): After reload, only return
15295 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15297 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15299 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15300 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15301 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15304 2002-08-08 Adam Nemet <anemet@lnxw.com>
15306 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15308 (thumb_expand_prologue): Likewise.
15309 (thumb_output_function_prologue): Likewise.
15310 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15311 the additional push of the PIC register.
15313 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15315 * configure.in (enable_coverage): New enable switch.
15316 * configure: Rebuilt.
15317 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15318 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15319 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15320 (mostlyclean): Remove coverage files.
15321 * doc/install.texi: Document enable_coverage.
15323 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15324 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15325 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15326 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15327 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15328 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15331 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15333 * c-opts.c (cpp_opts): New.
15334 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15335 (c_common_decode_options): Handle cpplib switches.
15336 (c_common_init_options): Set cpp_opts.
15337 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15338 (cpp_handle_option): Similarly.
15340 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15342 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15343 (TARGET_ALTIVEC_ABI): Same.
15344 (TARGET_ALTIVEC_VRSAVE): Same.
15346 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15347 icode not CODE_FOR_nothing. Change switch to if.
15349 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15351 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15353 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15355 * stor-layout.c (place_union_field): For bitfields if
15356 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15359 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15361 * pa.c (struct deferred_plabel): Constify name field.
15363 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15365 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15367 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15369 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15370 local_prefix are the same.
15371 * configure: Rebuilt.
15373 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15374 Richard Henderson <rth@redhat.com>
15376 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15377 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15378 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15379 (place_field): Likewise.
15380 * config/i386/i386.c (x86_field_alignment): Don't check
15381 DECL_USER_ALIGN here.
15382 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15383 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15385 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15386 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15387 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15388 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15389 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15390 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15392 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15394 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15395 * c-common.c: Don't include tree-inline.h.
15396 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15397 * c-common.h (c_common_decode_option): New.
15398 * c-decl.c (c_decode_option): Remove.
15399 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15400 * c-opts.c: New file.
15401 * c-tree.h (c_decode_option): Remove.
15402 * doc/passes.texi: Update.
15403 * objc/objc-act.c (objc_decode_option): Remove.
15404 * objc/objc-act.h (objc_decode_option): Remove.
15405 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15406 c_common_decode_option.
15408 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15410 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15411 dependency on TARGET_DOUBLE_FLOAT.
15413 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15415 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15416 overwrite callee-save registers. Fix comment.
15418 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15420 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15421 in target_flags based on ISA, if it was not set on the command
15422 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15423 support Branch Likely instructions.
15424 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15425 (TARGET_BRANCHLIKELY): Likewise.
15426 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15427 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15428 ISA_HAS_BRANCHLIKELY.
15429 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15430 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15431 -mno-branch-likely options.
15433 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15435 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15437 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15440 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15442 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15445 * testsuite/gcc.dg/tls/diag-3.c: New.
15447 2002-08-06 Dale Johannesen <dalej@apple.com>
15449 * c-common.c (fname_decl): Use line number 0 for
15450 __func__, to avoid confusing debuggers.
15452 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15455 (struct line_info, struct coverage): New structures.
15456 (gcov_file_name, gcov_file): Remove globals.
15457 (output_data): Take source file parameter. Fix memory leak. Break
15459 (init_line_info, output_line_info, make_gcov_file_name,
15460 accumulate_branch_counts): ... here.
15461 (calculate_branch_probs, function_summary): Adjust.
15463 (function_*): Remove global variables.
15465 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15467 * dwarf2out.c: Remove unused macros.
15469 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15471 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15473 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15475 * cppinit.c (struct lang_flags): Rename trigraphs std.
15476 (set_lang): Update.
15477 * cpplib.h (struct cpp_options): New member std.
15478 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15479 (collect_args): Flag whether to swallow a possible future
15480 comma pasted with varargs.
15481 (replace_args): Use this flag.
15482 * doc/cpp.texi: Update varargs extension documentation.
15484 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15486 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15488 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15490 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15491 and MODE_CLASS_INT modes.
15493 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15495 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15496 --{enable,disable}-threads is given to configure.
15497 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15498 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15499 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15500 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15501 Remove thread_file setting here.
15503 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15505 * doc/install.texi (Binaries): Update Bull Freeware URL.
15507 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15509 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15511 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15513 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15515 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15517 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15518 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15520 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15522 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15523 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15524 drectve_section): Define.
15525 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15526 * config/i386/interix.c: Remove.
15528 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15530 * attribs.c: Don't include obstack.h.
15531 * builtins.c: Likewise.
15532 * cfganal.c: Likewise.
15533 * cfgbuild.c: Likewise.
15534 * cfgcleanup.c: Likewise.
15535 * emit-rtl.c: Likewise.
15536 * loop.c: Likewise.
15537 * stmt.c: Likewise.
15539 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15541 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15543 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15545 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15547 * doc/invoke.texi: Remove duplicated paragraph describing
15550 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15552 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15553 * collect2.h (permanent_obstack): Delete declaration.
15554 * collect2.c (permanent_obstack): Delete definition.
15555 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15556 * expr.c: Don't include obstack.h.
15557 (permanent_obstack): Delete declaration.
15558 * function.c: Don't include obstack.h.
15559 (permanent_obstack): Delete declaration.
15560 * integrate.c: Don't include obstack.h.
15561 (function_maybepermanent_obstack): Delete declaration.
15562 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15563 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15564 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15565 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15566 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15567 of permalloc, expralloc, perm_calloc.
15568 * tree.c (permanent_obstack): Delete definition.
15569 (init_ttree): Rename from init_obstacks.
15570 (permalloc): Delete.
15571 (perm_calloc): Delete.
15572 (dump_tree_statistics): Don't print information about
15574 * varasm.c (assemble_start_function): Use xstrdup instead of
15576 (assemble_variable): Likewise.
15577 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15579 (unicosmk_add_extern): Likewise.
15580 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15581 (c4x_global_label): Likewise.
15582 * config/frv/frv.c (frv_encode_section_info): Likewise.
15583 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15584 (i386_pe_record_exported_symbol): Likewise.
15585 * config/mips/mips.c (mips_output_external): Likewise.
15586 (mips_output_external_libcall): Likewise.
15587 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15588 (output_call): Use ggc_strdup instead of allocating on
15590 * config/romp/romp.c: Include ggc.h.
15591 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15592 intead of permanent_obstack.
15593 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15594 instead of permalloc.
15595 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15596 instead of permalloc
15597 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15598 instead of permalloc.
15599 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15602 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15604 Contribute a port developed primarily by Michael Meissner,
15605 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15606 * config.gcc: Add frv-elf target.
15607 * config/frv/cmovd.c: New file.
15608 * config/frv/cmovh.c: New file.
15609 * config/frv/cmovw.c: New file.
15610 * config/frv/frv-abi.h: New file.
15611 * config/frv/frv-asm.h: New file.
15612 * config/frv/frv-modes.def: New file.
15613 * config/frv/frv-protos.h: New file.
15614 * config/frv/frv.c: New file.
15615 * config/frv/frv.h: New file.
15616 * config/frv/frv.md: New file.
15617 * config/frv/frvbegin.c: New file.
15618 * config/frv/frvend.c: New file.
15619 * config/frv/lib1funcs.asm: New file.
15620 * config/frv/media.h: New file.
15621 * config/frv/modi.c: New file.
15622 * config/frv/t-frv: New file.
15623 * config/frv/uitod.c: New file.
15624 * config/frv/uitof.c: New file.
15625 * config/frv/ulltod.c: New file.
15626 * config/frv/ulltof.c: New file.
15627 * config/frv/umodi.c: New file.
15628 * config/frv/xm-frv.h: New file.
15630 * config/frv/media.h: Removed again.
15632 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15634 * gcov.c (bb_file_time): New static variable.
15635 (object_directory): May also be object file.
15636 (preserve_paths): New static variable.
15637 (print_usage): Adjust.
15639 (process_args): Adjust.
15640 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15641 file. Find modification date on bb file.
15642 (read_profile): Don't rewind a NULL file.
15643 (format_hwint): New static function.
15644 (function_summary): Use format_hwint.
15645 (output_data): SOURCE_FILE_NAME is never relative to
15646 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15647 mangling. Adjust output format to make it more machine readable.
15648 * doc/gcov.texi: Document & clarify semantics.
15650 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15652 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15654 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15656 * gcc.c (cc1_options): Pass output file as auxbase when
15658 * profile.c (init_branch_prob): FILENAME has already had ending
15660 * final.c (end_final): Likewise.
15661 * toplev.c (aux_base_name): New global.
15662 (compile_file): Pass aux_base_name to init init_branch_prob and
15664 (independent_decode_option, case 'a'): New auxinfo options.
15665 (case 'd'): Protect against mising basename.
15666 (do_compile): Initialize aux_base_name.
15667 * toplev.h (aux_base_name): New global.
15668 * doc/invoke.texi: Adjust documentation.
15670 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15672 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15673 of TARGET_ALIGN_DOUBLE.
15675 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15677 * diagnostic.c (inform): New function.
15678 * diagnostic.h (inform): Declare.
15680 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15682 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15683 (movhi_internal): Same.
15684 (movqi_internal): Same.
15685 (movdi_internal64): Same.
15687 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15689 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15690 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15691 (COMMON_ASM_OP): Define.
15692 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15693 Use ALIGN parameter.
15694 (LOCAL_COMMON_ASM_OP): Define.
15695 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15697 2002-08-03 Roger Sayle <roger@eyesopen.com>
15699 * builtins.def: Define new builtin functions exp, expf, expl,
15700 log, logf and logl (and their __builtin_* variants).
15701 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15702 Define exp_optab and log_optab.
15703 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15704 * genopinit.c (optabs): Implement exp_optab and log_optab
15705 using exp?f2 and log?f2 patterns.
15706 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15707 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15708 (expand_builtin): Ignore the new builtins (and all cos and
15709 sin variants) when not optimizing. Expand new builtins via
15710 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15712 * doc/extend.texi: Document new exp and log builtins.
15713 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15714 (and previously undocumented cos?f2 and sin?f2 patterns).
15716 2002-08-03 Jason Merrill <jason@redhat.com>
15718 * explow.c (int_expr_size): New fn.
15719 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15720 * expr.h: Declare it.
15722 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15724 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15725 gengtype-* dependencies.
15727 2002-08-02 Eric Christopher <echristo@redhat.com>
15729 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15730 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15732 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15734 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15737 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15738 small if optimizing for size.
15740 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15742 * configure.in (FORBUILD): Use $build_alias.
15743 * configure: Regenerated.
15745 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15747 * config.gcc: Don't include mips/abi64.h in $tm_file.
15748 * hard-reg-set.h (call_really_used_regs): Declare.
15749 * config/mips/abi64.h: Remove file.
15750 * config/mips/linux.h,
15751 * config/mips/iris6.h: Don't include it.
15752 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15753 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15754 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15755 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15756 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15757 Bring across definitions from abi64.h.
15758 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15759 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15760 (struct mips_args): Use it.
15761 * config/mips/mips.c (mips_conditional_register_usage): Define.
15763 2002-08-02 Jason Merrill <jason@redhat.com>
15765 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15766 * langhooks.c (lhd_expr_size): Define default.
15767 * langhooks.h (struct lang_hooks): Add expr_size.
15768 * explow.c (expr_size): Call it.
15769 * expr.c (store_expr): Don't copy an expression of size zero.
15770 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15772 * Makefile.in (builtins.o): Depend on langhooks.h.
15774 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15776 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15777 * ra-debug.c: Include "tm_p.h".
15778 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15780 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15782 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15783 when not honoring signalling NaNs.
15784 (simplify_ternary_operation): a == b has a definite value
15785 when not honoring NaNs.
15787 2002-08-02 Jason Merrill <jason@redhat.com>
15789 * gdbinit.in (pct): New macro.
15791 2002-08-01 Stan Shebs <shebs@apple.com>
15792 Andreas Tobler <toa@pop.agri.ch>
15794 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15795 plays nice with Darwin headers.
15796 (_BSD_RUNE_T_DEFINED_): Likewise.
15798 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15800 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15801 * cppinit.c (cpp_post_options): Likewise.
15803 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15804 warning about 'LL' suffix (but not 'ULL' etc) when
15805 -Wno-long-long is in effect.
15807 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15808 Check for failing time()/localtime(), issue a warning, and
15809 make __TIME__ and __DATE__ expand to fallback strings.
15811 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15812 and __TIME__ when the date and time cannot be determined.
15814 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15816 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15818 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15820 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15822 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15824 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15825 (mipsisa64sb1el-*-elf*): Likewise.
15826 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15827 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15828 (TARGET_SB1, TUNE_SB1): New macros.
15829 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15832 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15834 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15835 and ASM_EMIT_BSS not supported by target.
15836 (assemble_variable): Do not duplicate uninitialized logic.
15837 Fall through if asm_emit_uninitialized failed.
15839 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15841 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15843 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15845 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15846 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15848 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15849 HOST_BITS_PER_WIDE_INT == 64.
15851 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15853 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15854 * optabs.c (expand_binop): Make variable unsigned.
15855 * simplify-rtx.c (simplify_subreg): Likewise.
15856 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15858 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15860 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15862 2002-08-01 Richard Henderson <rth@redhat.com>
15864 * toplev.c (parse_options_and_default_flags): Don't set
15865 flag_reorder_blocks for -Os.
15867 * config/avr/avr.c (avr_optimization_options): Remove.
15868 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15869 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15870 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15872 2002-08-01 H.J. Lu <hjl@gnu.org>
15873 Richard Henderson <rth@redhat.com>
15875 * output.h (DECL_READONLY_SECTION): Remove.
15876 (decl_readonly_section): Declare.
15877 * varasm.c (decl_readonly_section): New.
15878 (default_section_type_flags, default_select_section): Use it.
15879 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15880 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15881 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15882 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15883 * config/mips/mips.c (mips_unique_section): Likewise.
15885 2002-08-01 Richard Henderson <rth@redhat.com>
15887 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15888 refers to a subroutine parameter.
15890 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15892 * varasm.c (assemble_visibility): Strip name encoding.
15894 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15896 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15897 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15898 when there is no frame pointer.
15899 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15900 registers properly.
15901 * config/ns32k/__unorddf2.c: New file.
15902 * config/ns32k/__unordsf2.c: New file.
15903 * config/ns32k/t-ns32k: New file.
15904 * config.gcc (ns32k-*-netbsd*): Use it.
15906 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15908 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15910 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15912 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15914 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15916 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15918 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15920 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15922 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15924 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15926 (expr_hash_table, set_hash_table): Type changed to ...
15927 (struct hash_table): New type.
15928 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15929 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15930 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15931 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15932 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15933 (alloc_hash_table): New.
15934 (free_set_hash_table, free_expr_hash_table): Merged to ...
15935 (free_hash_table): New.
15936 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15937 (compute_hash_table_work): New.
15938 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15939 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15940 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15941 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15942 hoist_code, one_code_hoisting_pass,
15943 trim_ld_motion_mems): Altered due to changed type of hash tables.
15945 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15947 * final.c (output_alternate_entry_point):
15948 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15950 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15952 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15953 avoid ISO C style function definition.
15955 * expr.c (expand_assignment): Delete unused variable.
15957 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15959 * c-common.c (cb_register_builtins): Set
15960 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15961 is given, and to 0 otherwise.
15962 * combine.c (simplify_if_then_else): HONOR_NANS
15963 implies FLOAT_MODE_P.
15965 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15967 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15968 (cpp_handle_option): Don't handle it.
15969 (print_help): Update.
15970 * doc/cppopts.texi: Update.
15972 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15974 * c-common.c (cb_register_builtins): If C++, define
15975 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15976 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15978 * lang-specs.h: Simplify in accordance with new code in
15981 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15983 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15984 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15985 * c-decl.c: Move all warning and flag variables to c-common.c.
15986 * c-format.c: Move all warning variables to c-common.c.
15987 * c-tree.h: Move all warning and flag declarations to c-common.h.
15988 * objc/objc-act.c: Move all warning variables to c-common.c.
15989 (flag_warn_protocol): Rename warn_protocol.
15991 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15993 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15995 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15997 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16000 2002-07-31 Stan Shebs <shebs@apple.com>
16002 * config.gcc (i[34567]86-*-darwin*): New configuration.
16003 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16005 (TARGET_ENCODE_SECTION_INFO): Ditto.
16006 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16007 * config/darwin.c (machopic_indirect_data_reference): Remove
16008 setting of RTX_UNCHANGING_P.
16009 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16010 not to be applied to sums.
16011 * config/i386/t-darwin: New file.
16012 * config/i386/darwin.h: New file.
16013 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16014 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16015 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16016 label and not the GOT add.
16017 (constant_address_p): For Mach-O, seeing a CONST is enough.
16018 (legitimate_pic_address_disp_p): Add a Mach-O case.
16019 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16020 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16021 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16022 if outputting a difference.
16023 (ix86_output_addr_diff_elt): Add Mach-O case.
16024 (ix86_expand_move): Similarly.
16025 (ix86_expand_call): Similarly.
16026 (current_machopic_label_num): New global.
16027 (machopic_output_stub): New function.
16028 (ix86_value_regno): New function.
16029 (ix86_function_value): Use it instead of VALUE_REGNO.
16030 (ix86_libcall_value): Ditto.
16031 * config/i386/unix.h (VALUE_REGNO): Remove.
16033 2002-07-31 Graham Stott <grahas@btinternet.com>
16035 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16036 hash for LABEL_REF's.
16038 2002-07-31 Graham Stott <grahams@btinternet.com>
16040 * config/rs6000/rs6000.c (spe_init_builtins,
16041 altivec_init_builtins, rs6000_common_init_builtins):
16042 Replace ANSI with K&R function def.
16044 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16046 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16049 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16051 * config/mips/crtn.asm: Don't use __mips16 to determine the
16052 return-address offset. Define RA to a suitable temporary
16053 register for the return address.
16055 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16057 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16058 constraints to 'd'.
16060 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16062 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16063 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16064 patch on 2002-07-29.)
16065 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16067 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16069 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16070 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16071 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16072 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16073 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16074 (ASM_GLOBALIZE_LABEL): Delete.
16075 (GLOBAL_ASM_OP): Define.
16077 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16079 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16080 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16082 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16084 * doc/extend.texi (Hints implementation): Document that GCC
16085 mostly ignores `register'.
16087 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16089 * flags.h: Declare flag_finite_math_only.
16090 Use it in definition of HONOR_NANS and
16092 * c-common.c (cb_register_builtins): Emit
16093 __FINITE_MATH_ONLY__ when flag_finite_math_only
16095 * combine.c (simplify_if_then_else): If
16096 flag_finite_math_only is set, a == b has a
16098 * toplev.c: Initialize flag_finite_math_only.
16099 (set_flags_fast_math): Set it on -ffast-math.
16100 (flag_fast_math_set_p): Test it.
16101 * doc/invoke.texi: Document -ffinite-math-only.
16103 2002-07-30 Richard Henderson <rth@redhat.com>
16105 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16106 (noce_process_if_block): Likewise.
16108 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16110 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16111 Bail out early if false_expr is NULL and we'd crash due to this.
16112 * genemit.c (gen_expand): Recognize return insns even if the return
16113 appears in a parallel.
16114 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16115 * config/fp-bit.c: Likewise.
16116 * doc/tm.texi: Document it.
16118 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16119 Zack Weinberg <zack@codesourcery.com>
16121 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16122 CODE_FOR_nothing. Change switch to if.
16123 (rs6000_expand_binop_builtin): Same.
16124 (rs6000_expand_builtin): Expand builtin if target support enabled.
16125 (rs6000_init_builtins): Init builtin if target support enabled.
16126 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16128 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16130 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16132 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16134 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16136 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16138 * sh.md (cond_delay_slot): New attribute.
16139 (cbranch delay): Use it for anulled-true case.
16140 (stuff_delay_slot): New pattern.
16141 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16143 (gen_far_branch): Emit stuff_delay_slot pattern.
16145 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16147 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16149 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16151 * fold-const.c: Fix comment typos.
16152 * gcse.c: Likewise.
16153 * reload1.c: Likewise.
16155 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16157 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16160 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16162 * c-pretty-print.h (pp_c_statement): Declare.
16163 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16164 (pp_c_statement): Define.
16166 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16168 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16169 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16170 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16171 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16172 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16173 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16175 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16176 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16178 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16180 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16181 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16182 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16183 (pp_c_expression): Update.
16185 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16187 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16188 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16189 * alpha/vms-ld.c (main): Likewise.
16190 * dsp16xx.c (double_reg_to_memory): Likewise.
16191 * mcore.c (mcore_expand_prolog): Likewise.
16192 * cppfiles.c (read_name_map): Likewise.
16193 * gensupport.c (process_rtx, identify_predicable_attribute,
16194 alter_test_for_insn): Likewise.
16195 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16197 2002-07-29 Roger Sayle <roger@eyesopen.com>
16199 * builtins.c (expand_builtin): Change the default behavior to
16200 only issue an error if the builtin function doesn't have a
16201 fallback library call. Remove several cases handled by the
16204 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16206 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16207 floating point format of the target is IEEE.
16208 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16209 format of the target is DEC.
16211 2002-07-29 Richard Henderson <rth@redhat.com>
16213 * unroll.c (verify_addresses): Remove.
16214 (find_splittable_givs): Never split DEST_ADDR givs.
16216 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16218 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16220 (Files): Improve documentation on generated source files.
16222 * doc/extend.texi (Translation implementation): Document what
16223 diagnostics look like.
16224 (Identifiers implementation): Document that there's normally no
16225 limit on identifier names.
16226 (Integers implementation): Document two's complement.
16227 (Hints implementation): Document that GCC honors 'inline', mostly.
16228 (Preprocessing directives implementation): Document that GCC
16229 requires the current time.
16231 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16233 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16234 (pp_initializer): New macro.
16235 (pp_c_initializer): Declare.
16236 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16237 (pp_c_initializer): Define.
16238 (pp_c_initializer_list): New function.
16239 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16240 VECTOR_CST, CONSTRUCTOR.
16241 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16243 (pp_c_cast_expression): Handle FLOAT_EXPR.
16244 (pp_c_assignment_expression): Handle INIT_EXPR.
16245 (pp_c_expression): Update.
16247 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16249 * objc/objc-act.c (objc_init): Return immediately if filename
16252 2002-07-29 Eric Christopher <echristo@redhat.com>
16254 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16255 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16256 (SDB_DEBUGGING_INFO): Undefine.
16257 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16258 (PUT_SDB_SIZE): Remove.
16259 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16260 (STARTFILE_SPEC): Add isa3264 define.
16261 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16262 * config/mips/ecoff.h: Remove. and here...
16263 * config/mips/iris3.h: and here...
16264 * config/mips/sni-svr4.h: and here...
16265 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16266 Add assembler -mmdebug options for non-dwarf debugging.
16267 * config/mips/r3900.h: Remove debug info defines.
16268 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16269 * config/mips/isa3264.h: Ditto.
16270 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16272 * config/mips/t-elf: Ditto.
16273 * config/mips/t-ecoff: Ditto.
16274 * config/mips/t-r3900: Ditto.
16275 * config/mips/t-iris5-6: Ditto.
16276 * config/mips/t-isa3264: Ditto.
16277 * config/mips/t-linux: Remove.
16278 * config/mips/t-netbsd: Remove.
16279 * config/mips/t-mips: New file.
16280 * config/mips/t-gofast: Ditto.
16281 * config/mips/netbsd.h: Remove unnecessary undefines.
16282 * config/mips/linux.h: Remove #include of mips.h.
16283 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16284 for ecoff. Add gofast configure option for mips.
16286 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16288 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16289 linker scripts use STARTUP directives consistently.
16290 * configure: Regenerate.
16291 * config.in: Regenerate.
16292 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16293 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16294 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16295 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16296 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16299 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16301 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16303 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16305 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16307 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16309 * config/rs6000/rs6000.md: Move altivec patterns from here...
16311 * config/rs6000/altivec.md: ...to here.
16313 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16315 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16317 2002-07-29 Richard Henderson <rth@redhat.com>
16319 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16320 set_mem_attributes and add BITPOS argument. Subtract it from
16321 OFFSET when same is adjusted.
16322 (set_mem_attributes): New wrapper function.
16323 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16324 remove offset adjustment hack.
16325 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16327 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16329 * Makefile.in (C_OBJS): Include c-pretty-print.o
16330 (c-pretty-print.o): Add depency rule.
16331 * pretty-print.h: Add more macros.
16332 * c-pretty-print.c: New file.
16333 * c-pretty-print.h: Likewise.
16335 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16337 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16338 constants to __ev64_s32__.
16339 (__internal_ev_mwhgsmian): Same.
16340 (__internal_ev_mwhgsmfan): Same.
16341 (__internal_ev_mwhgssfan): Same.
16342 (__internal_ev_mwhgumiaa): Same.
16343 (__internal_ev_mwhgsmiaa): Same.
16344 (__internal_ev_mwhgsmfaa): Same.
16345 (__internal_ev_mwhgssfaa): Same.
16347 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16349 * varasm.c (assemble_variable): Narrow test for uninitialized
16350 without BSS target support.
16352 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16354 * profile.c: Add file comment describing the overall algorithm and
16356 (struct edge_info): Add comments.
16357 (struct bb_info): Add comments.
16358 * basic-block.h (EDGE_*): Add comments.
16359 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16361 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16363 * config/xtensa/elf.h, config/xtensa/linux.h
16364 (TARGET_OS_CPP_BUILTINS): Define.
16365 (CPP_PREDEFINES): Remove.
16366 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16367 (CPP_SPEC): Remove.
16369 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16371 * gensupport.c: Include hashtab.h.
16372 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16373 maybe_eval_c_test): New routines and data structures to
16374 support insn elision.
16375 (init_md_reader): Read and initialize the condition_table.
16376 (read_md_rtx): Discard insn patterns whose C test is provably
16378 * gensupport.h: Declare new functions and data structures.
16380 * genconditions.c, dummy-conditions.c: New files.
16381 * Makefile.in: Build genconditions; run it to construct
16382 insn-conditions.c; build that and link it into most gen*
16384 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16385 (GEN): Delete, unused.
16386 (STAGESTUFF): Update.
16388 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16389 CODE_FOR_nothing for all elided patterns.
16390 (main): Tweaked to support this.
16391 * genflags.c (gen_proto): Emit a static inline generator
16392 function here for all elided patterns, which simply returns
16394 (gen_insn): Do not define HAVE_xxx for elided patterns.
16395 (main): Tweaked to support this. No need to forward-declare
16397 * genrecog.c: Do not bother emitting the C test if it's known
16398 to be true at compile time.
16400 2002-07-29 Mike Stump <mrs@apple.com>
16402 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16403 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16405 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16407 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16408 remove clobber of LR.
16409 (sibcall_insn, sibcall_value_insn): Update accordingly.
16410 (sibcall_epilogue): Remove debugging comment from assembler stream.
16412 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16414 * pretty-print.h: Define more macros.
16415 * diagnostic.h (output_formatted_integer): Moved from...
16416 * diagnostic.c: ... here.
16418 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16420 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16422 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16424 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16425 arguments. Always use ".-symbol" as expression argument.
16426 * doc/tm.texi: Update to match. Document requirement for
16427 ".size symbol, .-symbol" to be acceptable to assembler.
16429 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16430 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16431 config/i386/freebsd-aout.h, config/i386/sco5.h,
16432 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16433 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16435 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16437 * Makefile.in (gengtype-lex.c): Fix error in last change.
16439 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16442 * Makefile.in (vmsdbgout.o): Depend on function.h.
16444 * vmsdbgout.c: Include function.h.
16446 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16448 * prefix.c (update_path): Don't strip single `.' path components
16449 unless stripping a later `..' component. Exit loop as soon as
16450 a valid path is found.
16452 2002-07-27 Roger Sayle <roger@eyesopen.com>
16454 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16455 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16456 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16457 floating point unordered comparisons (e.g. __builtin_isgreater)
16458 as const, and leave the remaining GCC_BUILTINs unchanged.
16460 * c-decl.c (builtin_function): No need to explicitly mark
16461 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16463 2002-07-27 Roger Sayle <roger@eyesopen.com>
16465 * Makefile.in: rtlanal.o now depends upon real.h.
16467 * flags.h [flag_signaling_nans]: New flag.
16468 [HONOR_SNANS]: New macro.
16470 * toplev.c [flag_signaling_nans]: Initialize to false.
16471 (f_options): Add processing for "-fsignaling-nans".
16472 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16473 (process_options): flag_signaling_nans implies flag_trapping_math.
16475 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16476 when -fsignaling-nans. First step to implementing WG14's N965.
16478 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16479 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16480 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16482 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16483 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16485 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16486 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16487 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16488 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16489 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16491 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16493 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16495 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16496 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16499 2002-07-27 Roger Sayle <roger@eyesopen.com>
16501 * doc/invoke.texi: Document that both -fno-builtin-foo and
16502 -fno-builtin are supported by the g++ front-end.
16504 2002-07-27 Stan Shebs <shebs@apple.com>
16506 * configure.in: Rename config_gtfiles to target_gtfiles.
16507 * configure: Regenerate.
16508 * doc/gty.texi: Update reference.
16509 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16510 instead of appending to it.
16512 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16514 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16515 vectors are split into two registers.
16516 (function_arg): Same.
16518 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16520 * pa.md (extv): Check predicates before emitting extv_32.
16522 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16524 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16525 (rs6000_traceback): New var.
16526 (rs6000_override_options): Set rs6000_traceback.
16527 (rs6000_output_function_epilogue): Implement traceback options.
16528 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16529 (rs6000_traceback_name): Declare.
16531 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16532 label reference when NO_PROFILE_COUNTERS.
16534 2002-07-26 Jason Merrill <jason@redhat.com>
16536 * function.c (assign_parms): Handle frontend-directed pass by
16537 invisible reference.
16539 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16541 * doc/cppopts.texi: Update.
16543 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16545 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16546 warnings on assertions.
16548 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16550 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16551 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16552 RID_COMPL): Remove.
16553 * c-parse.in (rid_to_yy): Similarly.
16555 2002-07-26 Jason Merrill <jason@redhat.com>
16557 * c-dump.c: Resurrect.
16558 * tree-dump.c: Move C-specific stuff to c-dump.c.
16559 * c-common.h: Declare c_dump_tree.
16560 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16561 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16562 (c-dump.o): New rule.
16564 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16566 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16567 PowerPC64. Replace "T" and "S" constraints with "n" when the
16568 predicate will do. Formatting fixes.
16569 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16570 as for extzvsi_internal1.
16572 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16574 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16575 DERIV_END_LABEL_FMT): Remove.
16576 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16578 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16580 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16583 2002-07-25 Stan Shebs <shebs@apple.com>
16585 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16587 (output_compiler_stub): Remove unused locals.
16588 (output_call): Always initialize line number.
16590 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16592 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16593 * sh.md (truncdiqi2, movqi_media): Likewise.
16595 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16597 * gcse.c (obstack_chunk_alloc): Remove.
16598 (gcse_alloc): Fix to count allocated bytes.
16599 * collect2.c (SYMBOL__MAIN): Remove.
16601 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16603 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16604 HAVE_TARGET_EXECUTABLE_SUFFIX.
16606 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16608 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16609 SIZE, EXPR and OFFSET.
16611 2002-07-25 Richard Henderson <rth@redhat.com>
16613 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16614 in ARRAY_REF of DECL_P case.
16616 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16618 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16619 description. Document -mips32, -mips64, and the associated -march
16620 values. Describe the "mipsN" arguments to -march. Say that the
16621 -mipsN options are equivalent to -march. Reword the description
16622 of default type sizes.
16623 * toplev.h (target_flags_explicit): Declare.
16624 * toplev.c (target_flags_explicit): New var.
16625 (set_target_switch): Update target_flags_explicit.
16626 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16627 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16628 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16629 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16630 * config/mips/mips.h (mips_cpu_info): New struct.
16631 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16632 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16633 (MIPS_CPP_SET_PROCESSOR): New macro.
16634 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16635 Define _MIPS_ARCH and _MIPS_TUNE.
16636 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16637 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16638 MIPS_ISA_DEFAULT were already defined.
16639 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16640 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16641 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16642 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16643 (ABI_GAS_ASM_SPEC): Remove.
16644 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16645 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16646 Invoke %(asm_abi_default_spec) if no ABI was specified.
16647 (CC1_SPEC): Remove ISA -> register-size rules.
16648 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16649 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16650 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16651 (mips_cpu_info_table): New array.
16652 (mips_set_architecture, mips_set_tune): New fns.
16653 (override_options): Rework to make -mipsN equivalent to -march.
16654 Detect more erroneous cases, including those removed from CC1_SPEC.
16655 Don't change the ABI based on architecture, or vice versa.
16656 Unify logic with GAS.
16657 (mips_asm_file_start): Get architecture name from mips_arch_info.
16658 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16659 (mips_parse_cpu): Take the name of the option as argument. Handle
16660 'from-abi'. Raise an error if the option is wrong.
16661 (mips_cpu_info_from_isa): New fn.
16663 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16665 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16666 (tablejump_mips162): Likewise.
16668 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16670 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16673 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16675 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16677 * c-common.h (c_sizeof): Adjust definition.
16678 (c_alignof): Likewise.
16679 * c-tree.h (c_sizeof_nowarn): Now macro.
16680 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16682 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16684 * c-decl.c (c_decode_option): No need to handle switches
16687 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16689 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16690 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16691 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16692 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16694 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16695 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16696 config/cris/aout.h, config/i386/freebsd-aout.h,
16697 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16698 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16699 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16700 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16701 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16702 config/xtensa/elf.h, config/xtensa/linux.h:
16703 Use the new macros.
16704 Where possible, remove redundant definitions of SIZE_ASM_OP,
16705 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16707 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16709 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16710 TARGET_ISEL, and TARGET_FPRS.
16712 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16713 -mabi=spe, -mabi=no-spe, and -misel=.
16715 * config/rs6000/rs6000-protos.h: Add output_isel.
16716 Move vrsave_operation prototype here.
16718 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16722 (abssi2_nopower): Disallow when TARGET_ISEL.
16724 (negsf2): Change to expand and rename old pattern to *negsf2.
16725 (abssf2): Change to expand and rename old pattern to *abssf2.
16727 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16730 Change patterns that check for TARGET_HARD_FLOAT or
16731 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16733 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16734 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16735 (rs6000_override_options): Add 8540 case to
16736 processor_target_table.
16737 Set rs6000_isel for the 8540.
16738 Call rs6000_parse_isel_option.
16739 (enable_mask_for_builtins): New.
16740 (rs6000_parse_isel_option): New.
16741 (rs6000_parse_abi_options): Add spe and no-spe.
16742 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16743 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16744 for TARGET_HARD_FLOAT.
16745 Add case for SPE_VECTOR_MODE.
16746 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16747 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16749 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16750 (rs6000_emit_move): Check for TARGET_FPRS.
16751 Add cases for SPE vector modes.
16752 (function_arg_boundary): Return 64 for SPE vector modes.
16753 (function_arg_advance): Check for TARGET_FPRS and
16754 Handle SPE vectors.
16755 (function_arg): Same.
16756 (setup_incoming_varargs): Check for TARGET_FPRS.
16757 (rs6000_va_arg): Same.
16758 (struct builtin_description): Un-constify mask field. Move up in
16760 (bdesc_2arg): Un-constify and add SPE builtins.
16761 (bdesc_1arg): Same.
16762 (bdesc_spe_predicates): New.
16763 (bdesc_spe_evsel): New.
16764 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16765 (rs6000_expand_binop_builtin): Same.
16766 (bdesc_2arg_spe): New.
16767 (spe_expand_builtin): New.
16768 (spe_expand_predicate_builtin): New.
16769 (spe_expand_evsel_builtin): New.
16770 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16771 (rs6000_init_builtins): Initialize SPE builtins. Call
16772 rs6000_common_init_builtins.
16773 (altivec_init_builtins): Move all non-altivec builtin code to...
16774 (rs6000_common_init_builtins): ...here. New function.
16775 (branch_positive_comparison_operator): Allow NE code for SPE.
16776 (ccr_bit): Return correct ccr bit for SPE fp.
16777 (print_operand): Emit crnor in 'D' case for SPE.
16779 Add SPE code for 'y' case.
16780 (rs6000_generate_compare): Generate rtl for SPE fp.
16781 (output_cbranch): Handle SPE hard floats.
16782 (rs6000_emit_cmove): Handle isel.
16783 (rs6000_emit_int_cmove): New.
16784 (output_isel): New.
16785 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16787 (debug_stack_info): Add SPE info.
16788 (gen_frame_mem_offset): New.
16789 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16790 Change mode of frame pointer, when saving it, to Pmode.
16791 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16792 Misc cleanups and use gen_frame_mem_offset when appropriate.
16794 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16795 (TARGET_SPE_ABI): New.
16797 (TARGET_ISEL): New.
16798 (TARGET_FPRS): New.
16799 (FIXED_SCRATCH): New.
16800 (RTX_COSTS): Add PROCESSOR_PPC8540.
16801 (ASM_CPU_SPEC): Add case for 8540.
16802 (TARGET_OPTIONS): Add isel= case.
16803 (rs6000_spe_abi): New.
16804 (rs6000_isel): New.
16805 (rs6000_fprs): New.
16806 (rs6000_isel_string): New.
16807 (UNITS_PER_SPE_WORD): New.
16808 (LOCAL_ALIGNMENT): Adjust for SPE.
16809 (HARD_REGNO_MODE_OK): Same.
16810 (DATA_ALIGNMENT): Same.
16811 (MEMBER_TYPE_FORCES_BLK): New.
16812 (FIRST_PSEUDO_REGISTER): Set to 113.
16813 (FIXED_REGISTERS): Add SPE registers.
16815 (REG_CLASS_NAMES): Same.
16816 (REG_CLASS_CONTENTS): Same.
16817 (REGNO_REG_CLASS): Same.
16818 (REGISTER_NAMES): Same.
16819 (DEBUG_REGISTER_NAMES): Same.
16820 (ADDITIONAL_REGISTER_NAMES): Same.
16821 (CALL_USED_REGISTERS): Same.
16822 (CALL_REALLY_USED_REGISTERS): Same.
16823 (SPE_ACC_REGNO): New.
16824 (SPEFSCR_REGNO): New.
16825 (SPE_SIMD_REGNO_P): New.
16826 (HARD_REGNO_NREGS): Adjust for SPE.
16827 (VECTOR_MODE_SUPPORTED_P): Same.
16828 (REGNO_REG_CLASS): Same.
16829 (FUNCTION_VALUE): Same.
16830 (LIBCALL_VALUE): Same.
16831 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16832 (SPE_VECTOR_MODE): New.
16833 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16834 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16835 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16836 spe_gp_save_offset.
16837 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16838 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16839 (SPE_CONST_OFFSET_OK): New.
16840 (rs6000_builtins): Add SPE builtins.
16842 * testsuite/gcc.dg/ppc-spe.c: New.
16844 * config/rs6000/eabispe.h: New.
16846 * config/rs6000/spe.h: New.
16848 * config/rs600/spe.md: New.
16850 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16851 __SIMD__ for TARGET_SPE.
16853 * config.gcc: Add powerpc-*-eabispe* case.
16854 Add spe.h to user headers for powerpc.
16856 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16858 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16859 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16860 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16862 2002-07-24 Richard Henderson <rth@redhat.com>
16864 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16865 form when not optimizing.
16867 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16869 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16870 thread_pointer_rtx as unchanging.
16872 2002-07-24 Michael Matz <matz@suse.de>
16874 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16875 (free_reg): Use it.
16877 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16879 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16881 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16882 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16884 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16886 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16887 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16888 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16890 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16892 * toplev.c (rest_of_compilation): Dump loops before clobbering
16895 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16897 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16899 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16901 PR optimization/7291
16902 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16905 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16907 * pretty-print.h: Add macros from cp/error.c
16909 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16911 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16912 (mask64_2_operand): Declare.
16913 (build_mask64_2_operands): Declare.
16914 (and64_2_operand): Declare.
16915 (extract_MB): Declare.
16916 (extract_ME): Declare.
16917 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16919 (mask_operand_wrap): New insn predicate.
16920 (mask64_2_operand): Likewise.
16921 (and64_2_operand): Likewise.
16922 (build_mask64_2_operands): New function.
16923 (extract_MB): New function.
16924 (extract_ME): New function.
16925 (print_operand <case m,M>): Use extract_MB and extract_ME.
16926 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16927 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16928 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16929 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16930 * config/rs6000/rs6000.md (andsi3_internal3): New
16931 (andsi3_internal3+1): Enable split for powerpc64.
16932 (andsi3_internal3+2): New split.
16933 (andsi3_internal4): Renamed old andsi3_internal3.
16934 (andsi3_internal5): New.
16935 (andsi3_internal5+1): Enable split for powerpc64.
16936 (andsi3_internal5+2): New split.
16937 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16938 (anddi3): Handle 't' constraint.
16939 (anddi3+1): New split.
16940 (anddi3_internal2): Handle 't' constraint.
16941 (anddi3_internal2+1): New split.
16942 (anddi3_internal3): Handle 't' constraint.
16943 (anddi3_internal3+1): New split.
16945 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16947 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16948 addze and similar (plus (comparison r1 r2) r3) insns. Add
16949 missing scratch reg in one case. Formatting fixes.
16951 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16953 * cppexp.c (parse_defined): Mark macro used.
16954 * cpphash.h (struct cpp_macro): New member "used".
16955 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16956 (struct cpp_reader): New member.
16957 * cppinit.c (cpp_finish_options): Set first_unused_line.
16958 (cpp_finish): Warn of unused macros if requested.
16959 (OPT_TABLE): New switches.
16960 (cpp_handle_option): Handle them.
16961 * cpplib.c (do_undef): Warn if macro unused.
16962 (do_ifdef, do_ifndef): Mark macro used.
16963 * cpplib.h (struct cpp_options): New member.
16964 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16965 (enter_macro_context): Mark macro used.
16966 (_cpp_create_definition): Mark macro unused; warn if unused
16968 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16970 * doc/cppopts.texi: Update.
16972 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16974 * dwarf2out.c (SECTION_ASM_OP,
16975 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16976 * system.h (SECTION_ASM_OP): Poison.
16977 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16978 * config/alpha/alpha-interix.h, config/mips/linux.h
16979 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16980 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16981 (mmix_asm_output_define_label_difference_symbol): Remove.
16982 * config/mmix/mmix.h
16983 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16984 * doc/tm.texi: Remove documentation.
16986 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16988 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16989 (constrain_operands): Likewise.
16990 * regclass.c (record_reg_classes): Likewise.
16991 * reload.c (find_reloads): Likewise.
16992 * doc/md.texi: Likewise.
16994 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16995 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16996 mode, try to convert to an integer mode of matching size first.
16998 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16999 from individual subregs, check that each subreg has been generated
17002 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17004 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17005 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17006 FOR_EACH_BB_IN_SBITMAP): Remove.
17007 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17008 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17009 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17010 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17011 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17012 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17014 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17016 * pretty-print.h: New file.
17018 2002-07-23 Paul Koning <pkoning@equallogic.com>
17020 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17021 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17022 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17023 (TARGET_G_FLOAT): Default to 0 if not defined.
17024 (ieeetoe): New, common routine to convert target format floats
17026 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17028 (e113toe): Change to use ieeetoe.
17030 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17032 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17034 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17035 (e64toe): Remove special cases for DEC and IBM. Remove support for
17036 ARM_EXTENDED_IEEE_FORMAT.
17037 (e24toe): Remove special cases for DEC.
17038 (significand_size): Simplify. Indent.
17039 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17040 (etoieee, toieee): New.
17041 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17042 etoieee and toieee for IEEE arithmetic.
17044 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17046 * doc/extend.texi: Say ISO C90, not ISO C89.
17047 * doc/invoke.texi: Likewise.
17048 * doc/standards.texi: Likewise.
17050 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17052 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17053 Fix permutation of conversion and plus/mult.
17054 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17055 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17056 (expand_builtin_strncpy) Ditto.
17057 (expand_builtin_memset) Ditto.
17059 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17062 * c-common.c (c_sizeof_or_alignof_type): New function.
17063 (c_alignof): Remove definition.
17064 * c-common.h (c_sizeof, c_alignof): Define as macros.
17065 (c_sizeof_or_alignof_type): Declare.
17066 (my_friendly_assert): Moved from cp/cp-tree.h
17067 * c-typeck.c (c_sizeof): Remove definition.
17069 2002-07-23 Jan Hubicka <jh@suse.cz>
17071 * gcse.c (try_replace_reg): Use num_changes_pending.
17072 * recog.c (num_changes_pending): New function.
17073 (validate_replace_src): Use validate_repalce_src_group.
17074 (validate_replace_src_group): New.
17075 * recog.h (validate_repalce_src_group): New.
17076 (num_changes_pending): Likewise.
17078 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17080 * calls.c (emit_library_call_value_1): If
17081 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17082 libcall, const call nor pure call.
17084 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17086 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17088 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17090 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17092 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17094 * config/i386/i386.c (AT_BP): Remove.
17096 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17098 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17099 Default definition.
17100 * gcse.c: Don't define obstack_chunk_free.
17101 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17102 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17103 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17104 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17105 Don't define obstack macros.
17107 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17110 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17111 ASM_OPERANDS instructions.
17113 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17116 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17117 constant addresses only on 68HC12.
17119 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17121 * cppfiles.c (stack_include_file): Correct test of whether
17122 a dependency should be output.
17124 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17126 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17128 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17130 * arm.md (movqi): If optimizing and we can create pseudos, use
17131 a ZERO_EXTEND to load from memory, then copy the result into the
17133 (movhi): Likewise, but only for ARMv4.
17135 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17137 * ssa-ccp.c (PHI_PARMS): Remove.
17139 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17141 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17142 on big-endian targets.
17144 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17146 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17147 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17148 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17149 New formatting macros.
17151 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17153 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17155 * rtlanal.c (subreg_regno_offset): Return correct offset for
17156 big endian paradoxical subregs.
17158 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17159 if we got the wrong mode.
17161 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17162 * genrecog.c (write_switch, write_cond): Use it.
17163 * genemit.c (gen_exp): Likewise.
17165 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17167 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17169 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17171 * c-decl.c (build_compound_literal): Defer compound literal decls
17172 until until file end to emit them only if they are actually used.
17174 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17176 * ra-build.c (check_conflict_numbers): Hide unused function.
17177 (livethrough_conflicts_bb): Avoid automatic aggregate
17179 (parts_to_webs_1): Avoid `U' integer constant modifier.
17180 (conflicts_between_webs): Wrap a variable in the macro controlling
17182 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17183 (dump_igraph, dump_graph_cost): Avoid string concatenation
17184 (dump_static_insn_cost): Avoid automatic aggregate
17186 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17188 (dump_cost): Avoid string concatenation
17190 2002-07-21 Richard Henderson <rth@redhat.com>
17192 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17193 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17195 2002-07-21 Richard Henderson <rth@redhat.com>
17197 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17198 that are not unrolled completely.
17200 2002-07-21 Richard Henderson <rth@redhat.com>
17202 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17203 * loop.c (strength_reduce): Update.
17204 * toplev.c (rest_of_compilation): Do unrolling in the first
17205 loop pass, not the second.
17207 2002-07-21 Richard Henderson <rth@redhat.com>
17209 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17210 when flag_argument_noalias == 2.
17211 * alias.c (nonoverlapping_memrefs_p): Handle that.
17212 * print-rtl.c (print_mem_expr): Likewise.
17214 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17216 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17217 instead of __negdi2 directly.
17219 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17221 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17222 * function.c (SYMBOL__MAIN): Remove definition.
17223 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17224 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17225 * profile.c (GCOV_INDEX_TO_BB): Remove.
17226 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17227 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17229 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17231 * c-lex.c (GET_ENVIRONMENT): Remove.
17232 * collect2.c (GET_ENV_PATH_LIST): Remove.
17233 (prefix_from_env): Use GET_ENVIRONMENT.
17234 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17235 (init_standard_includes): Use GET_ENVIRONMENT.
17236 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17237 * gcc.c (GET_ENV_PATH_LIST): Remove.
17238 (make_relative_prefix, process_command): Update.
17239 * protoize.c (GET_ENV_PATH_LIST): Remove.
17240 (do_processing): Update.
17242 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17244 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17245 (grokdeclarator): Likewise.
17246 * c-format.c (C_STD_NAME): Likewise.
17247 * c-lex.c (interpret_integer): Likewise.
17248 * c-typeck.c (build_array_ref): Likewise.
17249 * cpplex.c (_cpp_lex_direct): Likewise.
17250 * toplev.c (documented_lang_options): Likewise.
17252 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17254 * c-format.c (T99_I, T99_UI): Remove.
17256 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17258 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17260 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17262 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17265 2002-07-21 Andreas Jaeger <aj@suse.de>
17267 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17269 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17271 Improvements for the ifcvt pass from Michael Meissner, with patches
17272 by Richard Sandiford <rsandifo@redhat.com>
17273 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17274 * ifcvt.c (cond_exec_changed_p): New static variable.
17275 (last_active_insn): New function, renamed from last_active_insn_p
17276 and changed to return the last active insn in a basic block. All
17278 (block_fallthru): New function.
17279 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17280 IFCVT_MODIFY_INSN. All callers updated.
17281 Return false if START or END are NULL.
17282 Handle case where we're processing an insn that is already
17285 (noce_process_if_block): CE_INFO argument rather than
17286 multiple args containing the involved basic blocks. All callers
17288 (process_if_block, merge_if_block, find_if_block,
17289 cond_exec_process_if_block): Likewise.
17291 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17293 Use new function last_active_insn to simplify some code.
17294 New code to handle multiple tests.
17295 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17296 cond_exec_changed_p to TRUE.
17298 (process_if_block): New code to handle multiple tests.
17299 (merge_if_block): Likewise.
17300 (find_if_header): New arg PASS. Changed to return the currently
17301 processed basic block or NULL instead of true/false. All callers
17303 Call IFCVT_INIT_EXTRA_FIELDS.
17304 (block_jumps_and_fallthru_p): New function.
17305 (find_if_block): Discover opportunities to convert multiple tests.
17306 Add additional debugging output.
17307 Update the ce_info structure before returning.
17309 (if_convert): Run multiple passes of if-conversion.
17310 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17311 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17312 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17315 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17317 * gcse.c: Include cselib.h
17318 (constptop_register): Break out from ...
17319 (cprop_insn): ... here; kill basic_block argument.
17320 (do_local_cprop, local_cprop_pass): New functions.
17321 (one_cprop_pass): Call local_cprop_pass.
17323 2002-07-20 Roger Sayle <roger@eyesopen.com>
17325 * simplify-rtx.c (simplify_relational_operation): Optimize
17326 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17328 2002-07-20 Michae Matz <matz@suse.de>
17330 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17332 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17334 * cppexp.c (struct op): Add token pointer.
17335 (check_promotion, CHECK_PROMOTION): New.
17337 (_cpp_parse_expr): Update, use token pointer of struct op.
17338 (reduce): Warn about change of sign owing to promotion.
17339 * cppinit.c (cpp_handle_option): New warning if -Wall.
17340 * cpplib.h (struct cpp_options): New member.
17342 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17344 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17345 fpu list. Separate Power4 compare and delayed_compare. Correct
17347 (fix_truncdfsi2_internal): Restore FPR preference.
17348 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17349 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17351 2002-07-19 Momchil Velikov <velco@fadata.bg>
17353 * reload1.c (reload_as_needed): Duplicate oldpat.
17355 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17357 PR optimization/7130
17358 * loop.h (struct loop_info): Add "preconditioned".
17359 * unroll.c (unroll_loop): Set it.
17360 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17362 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17364 * rtl.def (CODE_LABEL): Remove slot 8.
17365 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17366 (LABEL_ALTERNATE_NAME): Delete.
17367 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17368 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17370 * final.c (output_alternate_entry_point): New.
17371 (final_scan_insn): Use it instead of
17372 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17373 of a case label being an alternate entry point.
17375 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17376 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17377 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17379 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17381 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17382 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17383 * doc/tm.texi: Delete documentation of
17384 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17386 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17388 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17389 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17390 (LINK_SPEC): Define.
17391 (STARTFILE_SPEC): Define.
17392 (ENDFILE_SPEC): Define.
17394 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17395 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17397 * config/mips/iris6-o32-gas.h: New file.
17398 * config.gcc (mips-sgi-irix6*o32): Use it.
17400 * config/mips/t-iris5-gas: New file.
17401 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17403 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17405 * cppexp.c (ALWAYS_EVAL): Remove.
17406 (optab, reduce): Always evaluate.
17407 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17408 only if not skipping evaluation.
17410 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17412 * config/avr/avr.c (debug_hard_reg_set): Remove.
17414 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17416 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17418 2002-07-19 Richard Henderson <rth@redhat.com>
17420 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17422 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17424 * prefix.c (update_path): Don't zap single `.' path components
17425 unless followed by another `.' and fix typo last patch.
17427 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17429 * cppexp.c (cpp_num_mul): Remove unused parameter.
17430 (UNARY, BINARY, OTHER, binary_handler): Remove.
17431 (ALWAYS_EVAL): New.
17433 (reduce): Refactor to a large switch, don't use a function
17436 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17438 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17440 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17442 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17443 (sh_expand_binop_v2sf): Likewise.
17444 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17445 (int_gpr_dest, trunc_hi_operand): New functions.
17446 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17448 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17449 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17450 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17451 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17452 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17453 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17454 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17455 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17456 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17457 (movsf_ie+1): Likewise.
17458 (loaddi_trunc): Use int_gpr_dest predicate.
17459 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17460 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17461 (casesi_worker_0+[12], casesi_worker): Likewise.
17462 (shcompact_preserve_incoming_args): Likewise.
17463 (mov_nop): Use any_register_operand predicate.
17464 (mperm_w0): Use trunc_hi_operand predicate.
17466 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17468 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17469 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17472 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17474 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17476 2002-07-18 Richard Henderson <rth@redhat.com>
17478 PR optimization/7147
17479 * ifcvt.c (noce_get_condition): Make certain that the condition
17482 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17484 * sh.c (barrier_align, push): Shut up compiler warnings.
17485 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17486 (reg_no_subreg_operand): Delete.
17488 2002-07-17 Bo Thorsen <bo@suse.de>
17490 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17491 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17492 (STARTFILE_SPEC): Remove hardcoded library paths.
17493 (ENDFILE_SPEC): Likewise.
17495 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17497 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17499 * gcse.c (try_replace_reg): Do not return false positives.
17501 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17503 * prefix.c: (update_path): Strip ".." components when prior dir
17504 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17506 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17507 (ASM_OUTPUT_REG_POP): Likewise.
17509 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17511 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17512 adjustments to first_reg for profiling case.
17513 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17514 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17515 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17516 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17517 (ASM_OUTPUT_REG_POP): Define.
17518 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17519 (ASM_OUTPUT_REG_POP): Undef.
17521 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17523 * cpplib.c (do_sccs): Handle #sccs on all systems.
17524 * system.h (SCCS_DIRECTIVE): Poison.
17525 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17526 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17527 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17528 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17529 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17530 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17531 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17532 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17533 Remove all references to SCCS_DIRECTIVE.
17534 * doc/cpp.texi, doc/tm.texi: Update.
17536 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17538 * regrename.c (maybe_mode_change): New function.
17539 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17541 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17543 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17544 suppress addition when either ct or cf are zero.
17546 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17547 Glen Nakamura <glen@imodulo.com>
17549 PR optimization/6713
17550 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17551 sets a non-replaceable giv after issuing the new one.
17553 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17555 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17556 eval_token): Clarify and correct use of "bool" variables.
17557 * cpplib.h (struct cpp_options): Similarly.
17558 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17559 * cpptrad.c (recursive_macro): Similarly.
17561 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17563 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17566 * sh.md (cmpgtudi_media): Remove spurious @.
17568 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17569 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17571 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17572 * sh-protos.h (sh_initialize_trampoline): Declare.
17573 * sh.c (sh_initialize_trampoline): New function.
17574 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17575 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17576 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17577 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17578 * sh.md (initialize_trampoline, double_shori): New patterns.
17579 (initialize_trampoline_compact): Likewise.
17580 (shmedia32_initialize_trampoline_big): Remove.
17581 (shmedia32_initialize_trampoline_little): Likewise.
17583 * sh-protos.h (binary_float_operator): Remove declaration.
17584 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17585 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17586 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17587 (sh_expand_binop_v2sf): Likewise.
17588 (zero_vec_operand): Delete.
17589 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17590 all non-shared ones.
17591 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17592 Enable nsb and byterev.
17593 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17594 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17596 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17597 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17598 immediate operands.
17599 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17601 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17602 lowpart fp regs - only for big endian for now.
17603 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17604 when FPU is in use.
17605 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17606 (LOAD_EXTEND_OP): NIL for SImode.
17607 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17608 general and fp registers is 4.
17609 PREDICATE_CODES: Amend binary_float_operator entry.
17610 Remove zero_vec_operand. Add unary_float_operator.
17611 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17613 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17614 (truncdiqi2): Do sign extension.
17615 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17616 (movdf_media, movsf_media): Likewise.
17617 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17618 Collapse to one define_insn_and_split. Allow immediate sources.
17619 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17620 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17621 (movv4sf): Allow immediate sources.
17622 (movsf_media_nofpu+1): Don't split moves to FP registers.
17623 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17624 (movv8qi_i+3): Check against CONST0_RTX.
17625 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17626 for input and output operands. Fix argument 3 to gen_mextr_rl.
17627 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17628 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17629 (mshf0_w, fipr, ftrv): Likewise.
17630 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17632 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17634 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17635 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17636 * arm.c: Similarly.
17638 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17640 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17641 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17642 (TARGET_SWITCHES): Remove debugh.
17643 (ISA_HAS_TRUNC_W): New macro.
17644 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17645 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17646 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17647 any SImode move_operand.
17648 (se_nonimmediate_operand): Remove.
17649 (mips_sign_extend): New.
17650 (mips_move_2words): Use it for sign-extended source operands.
17651 (override_options): Allow integers to be put into single FPRs.
17652 (mips_secondary_reload_class): Handle integers in float registers.
17653 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17654 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17655 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17656 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17657 (fix_truncdfdi2): Provide only a single alternative, in which the
17658 integer is in a float register. Depend on TARGET_FLOAT64 rather
17660 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17661 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17662 (movdi_internal2): Don't allow the source operand to be sign-extended.
17663 Add alternatives for float registers.
17664 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17665 allows sign-extension.
17666 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17667 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17668 float registers. Remove TARGET_DEBUG_H_MODE test.
17669 (movhi_internal1): Rename to movhi_internal. Don't check
17670 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17671 (movqi_internal1): Rename to movqi_internal and remove
17672 TARGET_DEBUG_H_MODE dependency.
17673 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17675 2002-07-16 Jim Wilson <wilson@redhat.com>
17677 * toplev.c (lang_dependent_init): Create function context for
17680 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17682 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17683 --gc-sections if -r.
17684 * config/cris/cris.h: Ditto.
17686 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17688 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17689 the comparison directly gives a mask suppress addition when cf is
17690 zero by complementing the mask.
17692 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17694 * Makefile.in: Delete references to enquire.
17695 * enquire.c: Move to contrib.
17697 2002-07-16 Stan Shebs <shebs@apple.com>
17699 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17700 config/rs6000/darwin.h.
17701 (ASM_OUTPUT_SKIP): Ditto.
17702 (TEXT_SECTION_ASM_OP): Ditto.
17703 (DATA_SECTION_ASM_OP): Ditto.
17704 (ASM_APP_ON): Define.
17705 (ASM_APP_OFF): Define.
17706 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17707 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17709 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17710 (machopic_function_base_name): Declare result to be const.
17711 (machopic_non_lazy_ptr_name): Ditto.
17712 (machopic_stub_name): Ditto.
17713 * config/darwin-protos.h: Ditto for the prototypes.
17715 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17717 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17719 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17721 * i386.md (prefetch): Fix for 64bit mode.
17722 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17724 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17726 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17727 * i386.c (x86_machine_dependent_reorg): New function.
17728 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17730 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17732 * builtins.c (std_expand_builtin_va_start): Remove unused
17734 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17735 std_expand_builtin_va_start with just two arguments.
17736 * expr.h: Update prototypes.
17738 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17739 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17740 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17741 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17742 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17743 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17744 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17745 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17746 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17747 argument from all implementations of EXPAND_BUILTIN_VA_START
17748 and all uses of std_expand_builtin_va_start.
17750 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17752 * regrename.c (copy_value): Don't record high part copies.
17754 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17756 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17757 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17758 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17760 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17762 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17764 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17765 into addsi3 using register class "x" and "y".
17767 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17768 "earlyclobber" constraint modifier for some alternative.
17770 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17771 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17773 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17775 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17776 (TARGET_SWITCHES): Add -mieee-compare option.
17777 (OVERRIDE_OPTIONS): 32332 is a subset of
17778 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17779 (TARGET_SWITCHES): Fix description of bitfield option.
17780 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17781 -mieee-compare option. Remove 32332 flag.
17783 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17785 * explow.c (convert_memory_address): Remove special handling
17786 when POINTERS_EXTEND_UNSIGNED < 0.
17787 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17788 (movedi_symbolic): Fix typo.
17789 (load_fptr): Remove mode restriction so it works for SI and DI.
17790 (load_fptr_internal1): Ditto.
17791 (load_gprel): Ditto.
17792 (load_symptr_internal1): Ditto.
17794 * config/ia64.c (call_operand): Modify mode check.
17795 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17796 (ia64_expand_move): Ditto.
17797 (ia64_assemble_integer): Handle SImode function pointers.
17798 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17799 (ia64_expand_op_and_fetch): Ditto.
17800 (ia64_expand_compare_and_swap): Ditto.
17801 (ia64_expand_lock_test_and_set): Ditto.
17802 (ia64_expand_lock_release): Ditto.
17804 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17806 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17808 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17809 Richard Earnshaw <rearnsha@arm.com>
17811 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17812 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17814 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17816 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17817 understands to be a memory clobber.
17818 * arm.c (arm_expand_prologue): Use it.
17820 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17822 * ra-rewrite.c: #include reload.h, insn-config.h
17823 * ra-build.c: #include reload.h
17824 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17825 depend on reload.h, insn-config.h.
17827 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17829 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17830 the same size as a word.
17832 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17833 BYTES_BIG_ENDIAN into account.
17835 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17837 * i386.md (prefetch): Fix for 64bit mode.
17838 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17840 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17842 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17844 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17846 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17848 * ginclude/varargs.h: Replace with stub which issues #error.
17849 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17850 __builtin_va_start.
17852 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17853 (BUILT_IN_VA_START): New.
17854 * builtins.c (expand_builtin_va_start): Eliminate first
17855 argument and code to implement pre-ISO varargs.
17856 (std_expand_builtin_va_start): Ignore first argument; it is
17858 (expand_builtin): Handle BUILT_IN_VA_START and
17859 BUILT_IN_STDARG_START identically. Delete
17860 BUILT_IN_VARARGS_START case.
17862 * function.c (assign_parms): Delete hide_last_arg and all
17864 (mark_varargs): Delete function.
17865 * function.h (struct function): Delete 'varargs' bit.
17866 (current_function_varargs): Delete macro.
17867 * tree.h: Don't declare mark_varargs.
17869 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17870 (c_expand_body): Don't call mark_varargs.
17871 * c-objc-common.c: Handle BUILT_IN_VA_START and
17872 BUILT_IN_STDARG_START identically. Delete
17873 BUILT_IN_VARARGS_START case.
17874 * c-tree.h: Don't declare c_mark_varargs.
17875 * c-parse.in: Remove grammar rules for '&...' (which has been
17876 commented out since before 2.7.2) and for '...' in K+R
17877 argument declarations.
17879 * builtins.c, function.c, integrate.c, sibcall.c,
17880 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17881 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17882 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17883 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17884 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17885 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17886 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17887 config/stormy16/stormy16.c: Delete all references to
17888 current_function_varargs, and code predicated on that flag.
17890 * config/alpha/alpha.c (alpha_va_start),
17891 config/arc/arc.c (arc_va_start),
17892 config/i386/i386.c (ix86_va_start),
17893 config/mips/mips.c (mips_va_start),
17894 config/mn10300/mn10300.c (mn10300_va_start),
17895 config/rs6000/rs6000.c (rs6000_va_start),
17896 config/s390/s390.c (s390_va_start),
17897 config/sh/sh.c (sh_va_start),
17898 Ignore first argument; it is always 1.
17900 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17901 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17902 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17903 Delete m68hc11_va_start.
17904 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17905 No need to define EXPAND_BUILTIN_VA_START.
17907 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17908 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17910 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17912 PR optimization/7153
17913 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17914 dies in more than one insn.
17916 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17918 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17920 2002-07-15 Michael Matz <matz@suse.de>,
17921 Daniel Berlin <dberlin@dberlin.org>,
17922 Denis Chertykov <denisc@overta.ru>
17924 Add a new register allocator.
17928 * ra-build.c: New file.
17929 * ra-colorize.c: New file.
17930 * ra-debug.c: New file.
17931 * ra-rewrite.c: New file.
17933 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17934 (ra-rewrite.o): New .o files for libbackend.a.
17935 (GTFILES): Add basic-block.h.
17937 * toplev.c (flag_new_regalloc): New.
17938 (f_options): New option "new-ra".
17939 (rest_of_compilation): Call initialize_uninitialized_subregs()
17940 only for the old allocator. If flag_new_regalloc is set, call
17941 new allocator, instead of local_alloc(), global_alloc() and
17944 * doc/invoke.texi: Document -fnew-ra.
17945 * basic-block.h (FOR_ALL_BB): New.
17946 * config/rs6000/rs6000.c (print_operand): Write small constants
17949 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17950 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17951 (df_insn_table_realloc): Size argument now is absolute, not relative.
17952 Changed all callers.
17954 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17955 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17957 2002-06-20 Michael Matz <matz@suse.de>
17959 * df.h (struct ref.id): Make unsigned.
17960 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17962 2002-06-13 Michael Matz <matz@suse.de>
17964 * df.h (DF_REF_MODE_CHANGE): New flag.
17965 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17966 involving subregs with invalid mode changes, when
17967 CLASS_CANNOT_CHANGE_MODE is defined.
17969 2002-05-07 Michael Matz <matz@suse.de>
17971 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17973 2002-05-03 Michael Matz <matz@suse.de>
17975 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17977 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17979 * regclass.c (regclass): Work with all regs which have sets or
17981 (reg_scan_mark_refs): Count regs inside (clobber ...).
17983 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17985 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17986 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17988 (df_bb_refs_update): Don't clear insns_modified here, ...
17989 (df_analyse): ... but here.
17991 * sbitmap.c (dump_sbitmap_file): New.
17992 (debug_sbitmap): Use it.
17994 * sbitmap.h (dump_sbitmap_file): Add prototype.
17996 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17998 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17999 than assume all emits go through df_insns_modify.
18001 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18003 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18004 increase REG_N_REFS (like flow does), so that regclass doesn't
18005 think a reg is useless, and thus, not calculate a class, when it
18006 really should have.
18008 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18010 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18013 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18016 * config/i386/i386.c (const_int_1_31_operand): New.
18017 * config/i386/i386.h (PREDICATE_CODES): Add it.
18018 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18019 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18020 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18022 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18025 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18026 (floatunssidf2): Likewise.
18027 (floatsidf_ppc64): New insn_and_split.
18028 (floatunssidf_ppc64): Likewise.
18030 2002-07-14 Andreas Jaeger <aj@suse.de>
18032 * config.gcc (sh64): Remove unused
18033 target_requires_64bit_host_wide_int.
18035 2002-07-12 Roger Sayle <roger@eyesopen.com>
18037 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18038 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18039 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18040 whether clear_by_pieces should be used to clear storage.
18041 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18043 * doc/tm.texi: Document these two new target macros.
18045 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18047 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18048 the scratch register.
18049 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18050 of it, forbid reload to use it.
18052 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18054 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18055 usage on 64-bit hosts, return value was truncated to 32 bits.
18057 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18059 * simplify-rtx.c (simplify_subreg): Handle floating point
18060 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18061 the element mode is requested, compute a subreg with an
18062 integer mode of the same size as the element mode first.
18064 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18066 * combine.c (try_combine): When converting a paradoxical subreg
18067 to an extension, take LOAD_EXTEND_OP into account.
18069 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18071 * config.gcc (mips-sgi-irix6*o32): New configuration.
18073 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18075 * configure: Regenerate.
18077 * config/mips/iris6-o32-as.h: New file.
18078 * config/mips/iris6-o32.h: New file.
18080 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18081 (NM_FLAGS): Define.
18082 (HAVE_AS_SHF_MERGE): Undefine.
18084 * config/mips/t-iris5-as: New file.
18085 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18087 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18088 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18089 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18090 dp-bit.c, fp-bit.c): Move ...
18091 * config/mips/t-iris5-6: ... here.
18092 New file, shared by IRIX 5 and IRIX 6.
18093 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18094 mips-sgi-irix5*): Use it.
18096 * config/mips/iris6.h: Remove duplicate comment.
18098 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18099 !TARGET_IRIX6]: Define.
18100 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18102 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18104 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18106 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18107 and delete code to force constant to register.
18108 * pa-protos.h (adddi3_operand): Add prototype.
18109 * pa.c (adddi3_operand): New function.
18111 2002-07-11 Roger Sayle <roger@eyesopen.com>
18113 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18114 non-ANSI builtin functions.
18116 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18118 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18119 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18120 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18121 (gen_const_vector_0): Use it.
18123 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18125 * pa.md (adddi3): For 32-bit targets, force constants to a register
18126 if they don't fit in an 11-bit immediate. Change insn predicate to
18127 arith11_operand. Remove comment.
18128 * pa.c (cint_ok_for_move): Fix comment.
18129 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18132 2002-07-11 Tim Josling <tej@melbpc.org.au>
18134 Remove front end hard coding from gengtype.c.
18137 (STAGESTUFF): add gtyp-gen.h
18138 (GTFILES): Remove front end specific files.
18139 (GTFILES_FILES_LANGS): New, from configure..
18140 (GTFILES_FILES_FILES): Likewise.
18141 (GTFILES_LANG_DIR_NAMES): Likewise.
18142 (GTFILES_SRCDIR): Likewise.
18143 (gtyp-gen.h): Build from configure information.
18144 (s-gtype): Remove command line parameters from gengtype.
18145 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18146 (mostlyclean): Delete files generated by and for gengtype.
18148 * c-config-lang.in: New file.
18150 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18152 (all_gtfiles_files_files): New. Accumulate language for each file
18154 (gtfiles): Pick up value for C.
18155 (srcdir): AC-SUBST this variable.
18156 (all_gtfiles_files_langs): AC-SUBST this variable.
18157 (all_gtfiles_files_files): AC-SUBST this variable.
18159 * configure: Regenerate.
18161 * gengtype-lex.l (parse_file): Make parameter const.
18163 * gengtype.c (toplevel): include gtyp-gen.h.
18164 (BASE_FILE_<language> unnamed enum): Delete.
18165 (lang_names): Delete (replaced by gtyp-gen.h)
18166 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18168 (NUM_GT_FILES): New.
18169 (NUM_LANG_FILES): New.
18171 (NUM_BASE_FILES): Change calculation.
18172 (open_base_files): Change prototype to avoid warning.
18173 (startswith): Delete.
18174 (get_file_basename): Iterate through generated language list not
18176 (get_base_file_bitmap): Use generated list of files and languages.
18177 (close_output_files): Add prototype to rmove warning.
18178 (main): Iterate through list of generated files from gtyp-gen.h
18179 rather than command line paramaters. Ignore duplicated file
18182 * gengtype.h (parse_file): Amend prototype for const parameter.
18184 * doc/sourcebuild.texi: Document gtfiles variable.
18186 * doc/gty.texi: Document changes to gtfiles variable for front
18189 * objc/config-lang.in (gtfiles): Add files needed for objc front
18192 2002-07-10 Roger Sayle <roger@eyesopen.com>
18195 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18196 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18198 2002-07-10 Roger Sayle <roger@eyesopen.com>
18199 Zack Weinberg <zack@codesourcery.com>
18201 * builtins.def: Make the argument types of abort and exit
18202 independent of the front-end.
18204 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18206 * config/rs6000/linux64.h (ASM_SPEC): Define.
18208 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18210 * config/rs6000/rs6000.c (emit_frame_save): New.
18211 (rs6000_frame_related): Replace reg2 before reg.
18212 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18213 and eh_return registers.
18215 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18217 Revert all patches for optimization of Complex .op. Real.
18218 * complex_part_zero_p: Remove
18219 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18221 * expand_cmplxdiv_wide: Ditto.
18222 * expand_binop: Ditto.
18224 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18226 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18227 negative also on 64-bit hosts.
18229 Default to -fno-reorder-blocks when optimizing for size.
18230 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18231 * config/avr/avr.c (avr_optimization_options): New function.
18232 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18234 Optimize returning from simple functions.
18235 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18236 * config/avr/avr.c (avr_simple_epilogue): New function.
18237 * config/avr/avr.md (return): New insn.
18239 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18241 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18242 HAS_INIT_SECTION to protection.
18244 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18246 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18249 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18251 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18252 Supply non-VOID mode to simplify_gen_subreg.
18254 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18256 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18258 2002-07-10 Jeffrey A Law <law@redhat.com>
18260 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18263 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18266 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18268 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18269 Get mode from dest.
18270 If simplify_gen_subreg fails, try next equivalent.
18272 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18274 * diagnostic.h: #include location.h
18275 (location_t): Move definition to..
18276 * location.h: ... here. New file.
18277 * tree.h: #include location.h
18278 (DECL_SOURCE_LOCATION): New macro.
18279 (DECL_SOURCE_FILE): Use.
18280 (DECL_SOURCE_LINE): Likewise.
18281 (struct tree_decl): REplace filename and linenum with locus.
18282 * Makefile.in (TREE_H): add location.h
18283 (diagnostic.o): Depends on gt-location.h
18284 (gt-location.h): Depends on s-gtype
18286 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18288 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18289 TARGET_OS_CPP_BUILTINS.
18290 * config/rs6000/aix31.h: Likewise.
18291 * config/rs6000/aix41.h: Likewise.
18292 * config/rs6000/aix43.h: Likewise.
18293 * config/rs6000/aix51.h: Likewise.
18294 * config/rs6000/beos.h: Likewise.
18295 * config/rs6000/darwin.h: Likewise.
18296 * config/rs6000/eabi.h: Likewise.
18297 * config/rs6000/eabisim.h: Likewise.
18298 * config/rs6000/linux.h: Likewise.
18299 * config/rs6000/linux64.h: Likewise.
18300 * config/rs6000/lynx.h: Likewise.
18301 * config/rs6000/mach.h: Likewise.
18302 * config/rs6000/rtems.h: Likewise.
18303 * config/rs6000/sysv4.h: Likewise.
18304 * config/rs6000/vxppc.h: Likewise.
18306 2002-07-09 Devang Patel <dpatel@apple.com>
18307 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18308 Do not allow ObjC objects as a parameter type for Objective-C methods.
18309 My previous patch restricted 'struct' also.
18311 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18313 * cpperror.c (cpp_error): Default to directive_line within
18315 * cppexp.c (cpp_interpret_integer): Only use traditional
18316 number semantics in directives.
18317 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18318 (do_include_common): Similarly.
18319 * cpptrad.c (scan_out_logical_line): Implement accurate
18320 quoting of <> in #include.
18321 * doc/cpp.texi: Update.
18323 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18324 J"orn Rennecke <joern.rennecke@superh.com>
18326 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18327 * sh.md (attribute issues): Replace with:
18328 (attribute pipe_model). All users changed.
18329 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18331 (function units sh5issue, sh5fds): New.
18332 (attribute is_mac_media): New.
18333 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18334 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18335 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18336 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18337 (call_media, call_value_media, sibcall_media): Likewise.
18338 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18339 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18340 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18341 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18342 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18343 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18344 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18345 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18346 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18347 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18348 (truncdfsf2_media): Likewise.
18349 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18350 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18352 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18354 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18355 * sh.c (general_extend_operand, inqhi_operand): New functions.
18356 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18357 alternatives using 'N' modifier. Add type.
18358 (adddi3z_media): Likewise. Enable generator function generation.
18359 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18360 exact predicates / constraints. Add type.
18361 (subsi3): Allow 0 for SHMEDIA.
18362 (udivsi3_i4_media): Use match_operand for input values
18363 rather than hard registers.
18364 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18365 unnecessarily through hard registers. Keep copies of pseudo
18366 registers outside of the libcall sequence.
18367 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18368 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18369 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18370 (extendhidi2, extendqidi2): Likewise.
18371 (andsi3_compact): Name.
18372 (andcdi3): Enable generator function generation.
18373 (zero_extendhisi2, zero_extendqisi2): Rename to
18374 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18375 (extendhisi2, extendqisi2): Rename to
18376 (extendhisi2_compact, extendqisi2_compact).
18377 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18378 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18379 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18380 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18381 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18382 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18383 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18384 (shmedia32_initialize_trampoline_big): Likewise.
18385 (shmedia32_initialize_trampoline_little): Likewise.
18386 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18387 (negdi2): Remove spurious T clobber.
18388 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18389 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18390 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18391 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18392 (ic_invalidate_line_media): Write back data cache before invalidating
18393 instruction cache. Add type.
18394 (movsf_media): Sign-extend when the destination is a general
18395 purpose register. Add type.
18396 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18397 (casesi_worker_0+1): Only increment ref count for proper label.
18398 (casesi_worker_0+2): Likewise.
18400 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18402 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18404 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18406 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18407 from Pmode to ptr_mode.
18408 (get_exception_pointer): Ditto.
18409 (connect_post_landing_pads): Ditto.
18410 (dw2_build_landing_pads): Ditto.
18412 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18413 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18414 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18415 (handle_pragma_redefine_extname): Change to use new function.
18417 2002-07-08 Roger Sayle <roger@eyesopen.com>
18419 * combine.c (combine_simplify_rtx): Add an explicit cast
18420 to avoid signed/unsigned comparison warning.
18421 (simplify_if_then_else): Likewise.
18422 (extended_count): Likewise.
18423 (simplify_shift_const): Likewise.
18424 (simplify_comparison): Likewise.
18426 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18428 * config/mips/mips.md: Add imadd type. Update scheduler description
18429 to use imadd as well as imul.
18430 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18431 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18432 (*mul_sub_si): Likewise for first alternative. Change second
18433 alternative from imul to multi.
18435 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18437 * c-common.c (c_common_post_options): Update prototype;
18438 don't init backends if preprocessing only.
18439 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18440 * langhooks.h (struct lang_hooks): Update post_options to
18442 * toplev.c (parse_options_and_default_flags, do_compile,
18443 lang_independent_init): Update prototypes. Allow the
18444 front end to specify that there is no need to initialize
18446 (general_init): Move call to hex_init here...
18447 (toplev_main): ...from here. Pass flag for back end init
18450 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18452 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18453 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18454 greater_comparison_operator and less_comparison_operator.
18455 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18457 (equality_comparison_operator): New function.
18458 (greater_comparison_operator, less_comparison_operator): Likewise.
18459 * sh.md (beq_media_i): Disable generator function generation.
18460 Use match_operator to handle a whole class of comparisons. Add
18461 modifier in output template to provide branch prediction. Add type.
18462 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18463 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18464 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18465 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18467 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18469 Emit MMIX function prologue and epilogue as rtl.
18470 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18471 not unprototyped get_hard_reg_initial_val.
18472 ("call_value", "nonlocal_goto_receiver"): Ditto.
18473 ("return"): Make define_expand. Move real insn to...
18474 ("*expanded_return"): New pattern.
18475 ("prologue", "epilogue"): New define_expands.
18476 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18477 (struct machine_function): New member in_prologue.
18478 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18479 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18480 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18481 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18482 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18483 (LOCAL_REGNO): Define. Adjust comment.
18484 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18485 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18487 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18489 (mmix_target_asm_function_prologue): Make static. Just mark that
18490 the prologue is being emitted. Move guts to...
18491 (mmix_expand_prologue): New function. Adjust for emitting
18492 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18493 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18494 \n. Move guts to...
18495 (mmix_expand_epilogue): New function. Adjust for emitting
18496 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18497 (mmix_target_asm_function_end_prologue): Mark that the prologue
18499 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18500 (mmix_conditional_register_usage): Improve comments.
18501 (mmix_local_regno): New function.
18502 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18503 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18504 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18505 (mmix_get_hard_reg_initial_val): Ditto.
18507 2002-07-06 Andreas Jaeger <aj@suse.de>
18509 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18511 * gengtype.c (open_base_files): Likewise.
18512 (close_output_files): Likewise.
18513 * tracer.c (find_best_predecessor): Likewise.
18514 (find_best_successor): Likewise.
18515 (ignore_bb_p): Likewise.
18517 2002-07-05 Roger Sayle <roger@eyesopen.com>
18520 * builtin-attrs.def: Define new attribute lists for use in
18522 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18523 ATTRS argument, an enumerated value defined in builtin-attrs.def
18524 that represents the attribute list for the builtins. Modify
18525 all builtin functions to pass an appropriate attribute list.
18526 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18527 their required noreturn attributes.
18528 * tree.h (enum_builtin_function): Ignore the additional parameter
18530 * builtins.c (built_in_names): Likewise.
18531 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18532 argument with a tree representing the functions attribute list.
18533 Pass this "attrs" argument to builtin_function. No longer handle
18534 the noreturn_p processing manually.
18535 (built_in_attributes): Move the definitions from builtin-attrs.def
18536 before c_common_nodes_and_builtins.
18537 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18538 DEF_BUILTIN, passing it to both builtin_function and the changed
18539 builtin_function_2.
18541 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18542 __builtin__exit and __builtin__Exit.
18544 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18546 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18547 QI mode registers in soft registers.
18548 ("zero_extendqihi2"): Do not take into account soft registers
18549 for register allocation (use '*' constraint).
18551 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18553 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18555 ("*ashrsi3"): Likewise.
18556 ("*lshrsi3"): Likewise.
18558 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18560 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18563 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18565 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18566 address computation and memory moves.
18568 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18571 * dwarfout.c (output_reg_number): Fix warning message.
18572 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18575 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18577 * gcc/gcc.c (asm_debug): Move initialization ...
18578 (init_spec): ... here.
18580 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18582 * c-parse.in (extdef): Append ';'.
18583 (old_style_parm_decls): Append ';'.
18585 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18587 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18588 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18589 to gcc_cv_as_gstabs_flag.
18590 * configure: Rebuilt.
18592 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18594 * ggc.h (ggc_add_root): Document as obsolete.
18596 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18598 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18599 (mshflo_w): Likewise.
18601 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18603 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18604 vector mode subregs of constants to finding integer mode
18605 subregs of constants.
18606 * cse.c (cse_insn): Use simplify_gen_subreg.
18607 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18608 From a vector mode expression of different size than the
18611 2002-07-03 Eric Christopher <echristo@redhat.com>
18613 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18614 * config/mips/mips.h: Remove deprecated -m<processor> options
18615 and cc1_cpu_spec associated.
18616 (CONSTANT_ADDRESS_P): Fix last patch.
18617 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18618 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18621 2002-07-03 Stan Shebs <shebs@apple.com>
18623 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18624 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18625 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18627 2002-07-03 Roger Sayle <roger@eyesopen.com>
18629 * combine.c (struct_undo): Change types of recorded substitutions
18630 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18631 (do_SUBST_INT): Change types of the substitution from unsigned int
18632 to int, to avoid compilation warning from SUBST_INT's only caller.
18634 (make_extraction): Add cast to avoid compilation warning.
18635 (force_to_mode): Remove cast to avoid compilation warning.
18637 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18638 Jeff Law <law@redhat.com>
18640 * i386.md (length_immediate attribute): Fix typo.
18641 (length_address attribute): Likewise.
18642 (modrm attribute): Set it to 0 for immediate call instructions.
18643 (jcc_1 pattern): Set modrm attribute to 0.
18644 (jcc_2 pattern ): Likewise.
18645 (jump pattern): Likewise.
18646 (doloop_end_internal pattern): Explicitly set length.
18647 (leave pattern): Fix typo.
18648 (leave_rex64 pattern): Likewise.
18650 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18652 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18653 in FPR as preference.
18655 (floatdidf2, fix_truncdfdi2): Same.
18656 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18657 (floatditf2): Same.
18658 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18659 (ctrdi): Remove FPR alternative and splitter.
18661 2002-07-03 Will Cohen <wcohen@redhat.com>
18663 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18665 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18667 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18668 than UNITS_PER_WORD, unless this is little endian and the first unit
18669 in this word. Let extract_bit_field decide how to load an element.
18670 Force arguments to matching mode.
18671 (expand_vector_unop): Likewise.
18673 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18674 consist of word_mode elements.
18675 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18676 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18677 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18678 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18680 * optabs.c (expand_vector_binop): Try to perform operation in
18681 smaller vector modes with same inner size. Add handling of AND, IOR
18682 and XOR. Reject expansion to inner-mode sized scalars when using
18683 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18684 (expand_vector_unop): Try to perform operation in smaller vector
18685 modes with same inner size. Add handling of one's complement.
18686 When there is no vector negate operation, try a vector subtract
18687 operation. Use simplify_gen_subreg on constants.
18688 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18689 constants into smaller vectors with same inner mode, and to
18690 integer CONST_DOUBLEs.
18692 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18694 * c-parse.in (parsing_iso_function_signature): New variable.
18695 (extdef_1): New, copied from...
18696 (extdef): ... here. Reset parsing_iso_function_signature.
18697 (old_style_parm_decls): Reset parsing_iso_function_signature.
18698 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18699 Warn about ISO C style function definitions.
18700 (nested_function, notype_nested_function): Reset
18701 parsing_iso_function_signature.
18702 (parmlist_2): Set parsing_iso_function_signature.
18704 * doc/invoke.texi (-Wtraditional): Document new behavior.
18706 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18708 * config.gcc (mips*el-*-*): Use tm_defines to set
18709 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18710 * config/mips/little.h: Remove.
18712 2002-07-02 Devang Patel <dpatel@apple.com>
18714 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18715 object as parameter. Prevent something like 'NSObject' to be
18716 used as the type for a method argument.
18718 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18720 * cpptrad.c: Update comment.
18722 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18724 * doc/cpp.texi: Update for traditional preprocessing changes.
18725 * goc/cppopts.texi: Similarly.
18727 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18729 * c-parse.in (designator): Enable designated initializers if ObjC.
18730 (objcmessageexpr): Remove references to objc_receiver_context.
18731 * objc/objc-act.h (objc_receiver_context): Remove decl.
18732 * objc/objc-act.c (objc_receiver_context): Remove.
18733 (lookup_objc_ivar): Test objc_method_context instead of
18734 objc_receiver_context.
18736 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18738 * sh.c (print_operand, case 'N'): Allow zero vector.
18739 (arith_reg_or_0_operand): Likewise.
18740 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18741 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18742 IOR, XOR, PLUS and SET and take their respective constant
18743 ranges into account.
18744 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18745 * sh.md (subdi3, subdi3_media): Allow zero operand.
18746 (movv8qi_i+3): Only vector that is not split is the zero vector.
18747 Fix operand 3 to simplify_subreg.
18748 (movv2si_i): Split alternative 1.
18749 (mshfhi_l_di_rev+1): New splitter.
18751 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18753 PR preprocessor/7029
18754 * cppinit.c (cpp_handle_option): Suppress warnings with an
18755 implicit "-w" for "-M" and "-MM".
18756 * doc/cppopts.texi: Update.
18758 2002-07-01 Roger Sayle <roger@eyesopen.com>
18760 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18761 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18764 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18766 * README.Portability: Fix typos.
18768 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18771 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18772 of indirections for register inside sign-extended mem part.
18774 2002-07-01 Roger Sayle <roger@eyesopen.com>
18776 * tree.h: Modify builtin_function interface to take an extra
18777 argument ATTRS, which is a tree representing an attribute list.
18779 * c-decl.c (builtin_function): Accept additional parameter.
18780 * objc/objc-act.c (builtin_function): Likewise.
18781 * f/com.c (builtin_function): Likewise.
18782 * java/decl.c (builtin_function): Likewise.
18783 * ada/utils.c (builtin_function): Likewise.
18784 * cp/decl.c (builtin_function): Likewise.
18785 (builtin_function_1): Likewise.
18787 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18788 NULL_TREE argument to builtin_function. (builtin_function_2):
18790 * cp/call.c (build_java_interface_fn_ref): Likewise.
18791 * objc/objc-act.c (synth_module_prologue): Likewise.
18792 * java/decl.c (java_init_decl_processing): Likewise.
18793 * f/com.c (ffe_com_init_0): Likewise.
18795 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18796 NULL_TREE argument to builtin_function.
18797 * config/arm/arm.c (def_builtin): Likewise.
18798 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18799 * config/i386/i386.c (def_builtin): Likewise.
18800 * config/ia64/ia64.c (def_builtin): Likewise.
18801 * config/rs6000/rs6000.c (def_builtin): Likewise.
18803 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18805 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18806 * config/mips/t-isa3264: Likewise.
18807 * config/mmix/t-mmix: Likewise.
18809 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18811 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18813 2002-07-01 Roger Sayle <roger@eyesopen.com>
18816 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18817 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18818 B are truth values.
18820 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18822 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18824 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18826 * README.Portability (Function prototypes): Give an example of
18827 declaring and defining a function with no arguments.
18829 * README.Portability (Function prototypes): Document new
18830 variable-argument function macros.
18832 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18834 * sh.c (langhooks.h): Include.
18835 (sh_init_builtins, sh_media_init_builtins): New functions.
18836 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18837 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18838 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18839 (builtin_description): New struct tag.
18840 (signature_args, bdesc): New arrays.
18841 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18842 (print_operand): Add 'N' modifier.
18843 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18844 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18845 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18846 (CONST_COSTS): Add special case for SHmedia AND.
18847 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18848 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18849 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18850 target_operand can also be const or unspec.
18851 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18852 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18853 (attribute type): Add new types.
18854 (anddi3): Add splitter.
18855 (movdi_const_16bit+1): Add code to handle vector constants and
18856 bitmasks efficiently.
18857 (shori_media): Have generator function made.
18858 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18859 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18860 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18861 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18862 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18863 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18864 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18865 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18866 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18867 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18868 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18869 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18870 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18871 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18872 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18873 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18874 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18875 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18876 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18879 (fpu_switch+1, fpu_switch+2): Remove constraint.
18881 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18883 * tree.c (build_function_type_list): Update function comment.
18884 Rename first argument to return_type.
18886 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18888 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18889 tradcif.y and related files.
18891 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18893 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18895 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18897 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18899 See ChangeLog.7 for earlier changes.