1 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4 (attr_length_indirect_call, attr_length_indirect_call,
5 attr_length_save_restore_dltp): New prototypes.
6 * pa.c (attr_length_millicode_call): Remove second argument. Check
7 INSN_ADDRESSES_SET_P in distance calculation.
8 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
10 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
11 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
12 Call attr_length_call directly.
13 (attr_length_indirect_call, output_indirect_call,
14 attr_length_save_restore_dltp): New functions.
15 * pa.md (attr_length_millicode_call): Drop second argument from all
17 (return_internal_pic): Delete.
18 (return_external_pic): Remove use of PIC register and pic operand and
20 (epilogue): Use return_internal for both normal and pic code.
21 (call, call_value): Emit new 32-bit pic patterns for symref and
22 indirect calls. Remove uses for arg pointer and pic register.
23 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
24 call_reg_pic_post_reload, call_val_symref_pic,
25 call_val_symref_pic_post_reload, call_val_reg_pic,
26 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
27 Implement define_split and define_peephole2 patterns for pre reload
29 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
30 call_value_internal_reg_64bit): Shorten names.
31 (all call patterns): Explicitly indicate registers used and clobbered.
32 Use attr_length_indirect_call and attr_length_save_restore_dltp for
33 attribute length calculation. Move code generation for indirect calls
34 to output_indirect_call.
35 (sibcall, sibcall_value): Don't restore PIC register.
36 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
39 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
41 * doc/install.texi (Testing): Simplify and compress instructions
44 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46 * collect2.c (pexecute_pid): Rename to pid.
47 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
50 2003-02-01 Geoffrey Keating <geoffk@apple.com>
52 * doc/extend.texi (Function Attributes): Remove documentation
53 for PowerPC Windows NT function attributes..
55 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
57 * dwarf2out.c (gen_type_die): Check for typedefs before calling
58 for TYPE_MAIN_VARIANT.
60 2003-02-01 Richard Henderson <rth@redhat.com>
62 * libgcc2.c: Include auto-host.h.
63 (ATTRIBUTE_HIDDEN): New.
64 (__clz_tab): Don't declare here for clz and ctz.
65 (__clzsi2, __clzdi2): Use count_leading_zeros.
66 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
67 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
68 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
69 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
71 2003-02-01 Richard Henderson <rth@redhat.com>
73 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
75 (ashlsi3_1_zext splitter): Likewise.
77 2003-02-01 Richard Henderson <rth@redhat.com>
79 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
80 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
81 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
84 * libgcc-std.ver (GCC_3.4): Fix inheritance.
86 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
87 expander input constraint.
89 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
91 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
93 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
94 * optabs.c (widen_clz, expand_parity): New.
95 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
96 for libcalls to clz, ctz, popcount, and parity.
97 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
98 parity_optab, and set up libfunc handlers.
99 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
100 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
101 __popcount_tab): New.
102 * libgcc2.h: Declare them.
103 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
104 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
106 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
107 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
108 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
109 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
110 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
111 BUILT_IN_PARITYLL): New.
112 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
113 and add optab argument.
114 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
115 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
116 * expr.c (expand_expr): Handle them.
117 * fold-const.c (tree_expr_nonnegative_p): Likewise.
118 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
119 * reload1.c (eliminate_regs): Handle them.
120 (elimination_effects): Likewise.
121 * function.c (instantiate_virtual_regs_1): Likewise
122 * genattrtab.c (check_attr_value): Likewise.
123 * simplify-rtx.c (simplify_unary_operation): Likewise.
124 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
125 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
126 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
127 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
128 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
130 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
131 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
132 * doc/extend.texi (Other Builtins): Add new builtins.
133 * doc/md.texi (Standard Names): Add new patterns.
135 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
137 * reload.c: Revert 2003-01-31 change.
139 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
141 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
143 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
145 * flags.h (flag_volatile): Remove declaration.
146 (flag_volatile_global, flag_volatile_static): Likewise.
147 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
148 * toplev.c (flag_volatile): Remove definition.
149 (flag_volatile_global, flag_volatile_static): Likewise.
150 (f_options): Remove corresponding entries here.
151 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
152 or flag_volatile_static.
153 * doc/invoke.texi: Remove documentation of -fvolatile,
154 -fvolatile-global and -fvolatile-static.
156 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
158 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
159 updating of total_code_bytes from prologue to epilogue.
161 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
163 * reload.c (find_reloads): Do not use the mode specified in the insn
164 pattern as reload mode for address operands. Do not generate optional
165 reloads for operands where a mandatory reload was already pushed.
166 Generate optional reloads only in the final pass though find_reloads.
167 (have_replacement_p): New function.
169 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
171 * doc/install.texi (Testing): Remove a reference to our obsolete
172 /testresults web pages and strip redundant information concerning
174 (Binaries): Refer to Microsoft Windows instead of listing all
177 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
179 * loop.c (emit_prefetch_instructions): Do conversion at right place in
182 * combine.c (simplify_set): Reverse order of ragumetns to
183 REG_CANNOT_CHANGE_MODE_P
184 * df.c (df_def_record_1): Likewise.
185 * recog.c (register_operand): Likewise.
186 * simplify-rtx.c (simplify_subreg): Likewise.
187 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
188 CANNOT_CHANGE_MODE_CLASS.
189 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
191 * reload.c (push_reload): Likewise.
192 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
193 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
194 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
195 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
196 * mips.c (mips_cannot_change_mode_class): Update.
197 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
198 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
199 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
200 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
201 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
202 * sh.c (sh_cannot_change_mode_class): Update.
203 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
204 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
206 2003-01-31 Geoffrey Keating <geoffk@apple.com>
208 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
209 change to LINK_COMMAND_SPEC in gcc.c.
211 2003-01-31 Jan Hubicka <jh@suse.cz>
214 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
216 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
218 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
221 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
223 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
224 (BINFO_ELTS): New #define.
225 * stor-layout.c (finalize_record_size): Don't set them.
226 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
227 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
228 (BINFO_LANG_ELTS): New #define.
229 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
230 * java/class.c (make_class): Use BINFO_ELTS.
231 (set_super_info): Likewse.
232 (add_interface_do): Likewise.
233 * objc/objc-act.c (start_class): Use BINFO_ELTS.
235 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
237 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
238 (times): Don't ever declare if not HAVE_TIMES.
239 (clock): Don't ever declare if not HAVE_CLOCK.
241 2003-01-30 Richard Henderson <rth@redhat.com>
243 * flow.c (update_life_info): Zap life info after cleanup_cfg.
244 (regno_uninitialized): Use correct live at function entry set.
245 (regno_clobbered_at_setjmp): Likewise.
247 * expr.c (store_expr): Promote all MEM intermediates to regs.
249 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
251 * config/arm/arm.c: Fix comment typos.
252 * config/arm/arm.h: Likewise.
253 * config/arm/netbsd-elf.h: Likewise.
254 * config/arm/netbsd.h: Likewise.
256 2003-01-30 Geoffrey Keating <geoffk@apple.com>
258 * gengtype.c (struct walk_type_data): Add needs_cast_p.
259 (walk_type): Set needs_cast_p in walk_type_data.
260 (write_types_process_field): Supply casts when required to suppress
262 (write_root): Cast gt_pch_n_S to suppress warning.
263 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
264 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
265 when they might exist.
266 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
267 insn-conditions.o, and rs6000.o.
269 2003-01-30 Richard Henderson <rth@redhat.com>
271 * ggc-page.c (G.context_depth_allocations): New.
272 (G.context_depth_collections): New.
273 (alloc_page): Set G.context_depth_allocations.
274 (ggc_collect): Set G.context_depth_collections.
275 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
276 (ggc_pop_context): Early exit for no allocations or collections.
278 2003-01-30 Richard Henderson <rth@redhat.com>
280 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
282 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
284 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
285 size, the link register is always saved if any other register is
288 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
290 * config/h8300/h8300-protos.h: Update the prototype for
292 (cpp_reader): Declare before it is used.
293 * config/h8300/h8300.c (compute_plussi_cc): Change the return
295 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
296 see an unknown H8 variant.
298 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
301 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
302 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
303 * config/rs6000/t-rtems: New file. multilib variants to match OS.
304 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
305 rs6000/t-ppcgas so we get the desired multilibs.
307 2003-01-30 Nick Clifton <nickc@redhat.com>
309 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
310 when popping saved IP register off the stack.
312 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
314 * config/rs6000/aix43.h: Fix comment typos.
315 * config/rs6000/aix51.h: Likewise.
316 * config/rs6000/aix52.h: Likewise.
317 * config/rs6000/altivec.h: Likewise.
318 * config/rs6000/rs6000.c: Likewise.
319 * config/rs6000/rs6000.h: Likewise.
320 * config/rs6000/rs6000.md: Likewise.
321 * config/rs6000/spe.md: Likewise.
323 2003-01-29 Mark Mitchell <mark@codesourcery.com>
325 * c-common.c (builtin_define_float_constants): Define
326 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
328 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
330 * config/sh/lib1funcs.asm: Fix comment typos.
331 * config/sh/linux.h: Likewise.
332 * config/sh/sh.c: Likewise.
333 * config/sh/sh.md: Likewise.
335 2003-01-30 Loren James Rittle <ljrittle@acm.org>
337 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
339 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
341 * config/fp-bit.h (__make_dp): Declare if TMODES.
343 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
345 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
346 general_operand_src and general_operand_dst.
348 2003-01-29 David Edelsohn <edelsohn@gnu.org>
350 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
351 Return true for variable sized types.
352 (rs6000_va_arg): Handle variable sized types passed by reference
355 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
357 * arm.c (arm_legtimize_address): New function.
358 * arm-protos.h (arm_legtimize_address): Add prototype.
359 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
360 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
363 2003-01-29 Joel Sherrill <joel@OARcorp.com>
366 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
367 depended on it being defined until now.
369 2003-01-29 Joel Sherrill <joel@OARcorp.com>
372 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
373 RTEMS code knows which C++ initialization style the toolset
374 configuration is using.
376 2003-01-29 Joel Sherrill <joel@OARcorp.com>
379 * config/m68k/t-crtstuff: Replace spaces with tabs, add
380 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
382 2003-01-29 Joel Sherrill <joel@OARcorp.com>
385 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
387 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
389 2003-01-29 Nick Clifton <nickc@redhat.com>
391 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
394 2003-01-29 Andrew Haley <aph@redhat.com>
396 * tree-inline.c (walk_tree): Add CHAR_TYPE.
398 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
400 * i386.md (subdi3_carry_rex64): Fix typo.
402 2003-01-28 Stan Shebs <shebs@apple.com>
404 * coretypes.h (cpp_reader): Forward declare struct.
405 * c-pragma.h (cpp_reader): Remove forward declaration.
406 * hashtable.h (cpp_reader): Likewise.
407 * scan.h (cpp_reader): Likewise.
408 * tree.h (cpp_reader): Likewise.
409 * config/darwin-protos.h (cpp_reader): Likewise.
410 * config/arm/arm-protos.h (cpp_reader): Likewise.
411 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
412 struct cpp_reader in prototypes.
414 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
416 * doc/install.texi: Add documentation for installation into
417 tooldirs and with DESTDIR.
419 2003-01-28 Richard Henderson <rth@redhat.com>
421 * config.gcc (ia64*-*-aix*): Remove.
422 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
423 * config/ia64/unwind-aix.c: Remove file.
425 2003-01-28 Andreas Schwab <schwab@suse.de>
427 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
429 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
430 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
431 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
432 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
433 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
434 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
435 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
437 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
439 * combine.c (nonzero_bits): Fix check for negative divide operands.
441 2003-01-28 Richard Henderson <rth@redhat.com>
443 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
444 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
446 2003-01-28 Richard Henderson <rth@redhat.com>
448 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
450 * config/cris/cris.c (cris_address_cost): Make static.
451 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
452 * config/cris/cris.h (ADDRESS_COST): Remove.
453 * config/cris/cris-protos.h: Update.
455 2003-01-23 Mike Stump <mrs@apple.com>
457 * regclass.c (init_reg_autoinc): New function.
458 (regclass): Move initialization of forbidden_inc_dec_class from
460 (init_regs): to here. Avoids reinitialization for each function,
461 saving compilation time.
463 2003-01-28 Jason Merrill <jason@redhat.com>
465 * cpplib.h (struct cpp_options): Add warn_deprecated field.
466 * cppinit.c (cpp_create_reader): Turn it on by default.
467 * c-opts.c (c_common_decode_option): Set it.
468 * cpplib.c (do_pragma_once): Only complain about #pragma once
469 if warn_deprecated is set.
471 2003-01-28 Dale Johannesen <dalej@apple.com>
473 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
474 * loop.c (scan_loop): Move movables on -Os rich-register targets.
475 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
477 2003-01-28 Richard Henderson <rth@redhat.com>
479 * target.h (targetm.address_cost): New.
480 * target-def.h (TARGET_ADDRESS_COST): New.
481 (TARGET_RTX_COSTS): Uncomment. Oops.
482 * cse.c (address_cost): Use new target hook.
483 (default_address_cost): New.
484 * output.h (default_address_cost): Declare.
485 * hooks.c (hook_int_rtx_0): New.
486 * hooks.h (hook_int_rtx_0): Declare.
487 * loop.c (combine_givs_p): Remove if 0 code.
488 * system.h (ADDRESS_COST): Poison.
490 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
491 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
492 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
493 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
494 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
495 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
496 config/xtensa/xtensa.c, config/xtensa/xtensa.h
497 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
498 (ADDRESS_COST): Remove.
500 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
501 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
502 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
503 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
504 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
505 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
506 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
507 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
508 config/mips/mips.c, config/mips/mips.h,
509 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
510 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
511 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
512 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
513 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
514 config/vax/vax.c, config/vax/vax.h
515 (foo_address_cost): Make static.
516 (TARGET_ADDRESS_COST): New.
517 (ADDRESS_COST): Remove.
519 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
520 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
521 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
522 config/stormy16/stormy16.h
523 (ADDRESS_COST): Move code ...
524 (foo_address_cost): ... here.
525 (TARGET_ADDRESS_COST): New.
527 * config/m32r/m32r.c (m32r_address_cost): Remove.
528 * config/m32r/m32r-protos.h: Update.
530 * config/mmix/mmix.c (mmix_address_cost): Remove.
531 * config/mmix/mmix-protos.h: Update.
533 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
534 mn10300_address_cost; move unsig allocation ...
535 (mn10300_address_cost): ... here.
536 (TARGET_ADDRESS_COST): New.
537 * config/mn10300/mn10300-protos.h: Update.
538 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
540 * doc/tm.texi: Update.
542 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
544 * haifa-sched.c (schedule_insn): Return necessary cycle advance
545 after issuing the insn.
546 (rank_for_schedule): Make a insn with /S the highest priority
548 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
549 (choose_ready): Check SCHED_GROUP_P.
550 (schedule_block): Advance cycle after issuing insn if it is
551 necessary. Don't reorder insns if there is an insn with /S.
552 (set_priorities): Ignore schedule groups.
554 * sched-deps.c (remove_dependence, group_leader): Remove the
556 (add_dependence): Ignore schedule groups.
557 (set_sched_group_p): Don't make copy of dependencies from previous
558 insn of the schedule group. Add anti-dependency to the previous
559 insn of the schedule group.
560 (compute_forward_dependences): Ignore schedule groups.
562 * sched-ebb.c (init_ready_list): Ignore schedule groups.
564 * sched-rgn.c (init_ready_list): Ditto.
565 (can_schedule_ready_p): Ditto.
567 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
569 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
570 register to another one.
572 2003-01-28 Richard Henderson <rth@redhat.com>
574 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
576 2003-01-28 Roger Sayle <roger@eyesopen.com>
578 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
580 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
582 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
583 class contains a floating-point register, return the size of the
586 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
588 * i386.c (ix86_carry_flag_operator): New predicate.
589 (fcmov_operator): Fix whitespace.
590 (ix86_expand_carry_flag_compare): Deal with floating point.
591 (ix86_expand_int_movcc): Deal with fp; update insn expansion
592 (ix86_expand_int_addcc): Likewise.
593 (ix86_expand_strlensi_unroll_1): likewsie.
594 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
595 * i386.md (add?i_carry_rex64): Use new predicate.
596 (sub?i3_carry_rex64): Likewise.
597 (x86_mov?icc_0_m1*): Likewise.
599 2003-01-28 Andreas Schwab <schwab@suse.de>
601 * cfgloopmanip.c (create_preheader): Initialize src to avoid
604 * expmed.c (emit_store_flag): Fix cast to avoid sign
607 * combine.c (force_to_mode): Add cast to fix warning when
608 STORE_FLAG_VALUE is negative.
610 2003-01-27 Richard Henderson <rth@redhat.com>
612 * Makefile.in (cse.o): Depend on TARGET_H.
613 * cse.c (rtx_cost): Use targetm.rtx_costs.
614 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
615 * doc/tm.texi: Update.
617 * target.h (targetm.rtx_costs): New.
618 * target-def.h (TARGET_RTX_COSTS): New.
619 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
622 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
623 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
624 * config/alpha/alpha.h (PROCESSOR_MAX): New.
625 (CONST_COSTS, RTX_COSTS): Remove.
627 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
628 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
629 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
630 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
631 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
632 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
633 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
634 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
635 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
636 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
637 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
638 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
639 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
640 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
641 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
642 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
643 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
644 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
645 config/v850/v850.c, config/v850/v850.h,
646 config/xtensa/xtensa.c, config/xtensa/xtensa.h
647 (CONST_COSTS, RTX_COSTS): Move code ...
648 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
650 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
651 (arm_rtx_costs, TARGET_RTX_COSTS): New.
652 * config/arm/arm-protos.h: Update.
653 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
655 * config/avr/avr.h (CONST_COSTS): Move code ...
656 * config/avr/avr.c (avr_rtx_costs): ... here.
657 (default_rtx_costs): Make static.
658 * config/avr/avr-protos.h: Update.
660 * config/h8300/h8300.c (const_costs): Make static.
661 (h8300_and_costs, h8300_shift_costs): Likewise.
662 * config/h8300/h8300-protos.h: Update.
664 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
665 (CONST_COSTS): Move code ...
666 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
667 default_rtx_costs; update for signature change.
668 * config/ip2k/ip2k-protos.h: Update.
670 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
671 (CONST_COSTS): Move code ...
672 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
673 (TARGET_RTX_COSTS): New.
674 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
675 * config/m68hc11/m68hc11-protos.h: Update.
677 * config/m68k/m68k.c (const_int_cost): Make static.
678 * config/m68k/m68k-protos.h: Update.
680 * config/mcore/mcore.c (mcore_const_costs): Make static.
681 (mcore_and_cost, mcore_ior_cost): Likewise.
682 * config/mcore/mcore-protos.h: Update.
684 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
685 (mmix_rtx_cost_recalculated): Remove.
686 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
687 * config/mmix/mmix-protos.h: Update.
689 * config/sh/sh.c (shiftcosts): Make static.
690 (addsubcosts, andcosts, multcosts): Likewise.
691 * config/sh/sh-protos.h: Update.
693 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
694 (sparc_rtx_costs): Make static; update for change in signature.
695 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
696 * config/sparc/sparc-protos.h: Update.
698 * config/v850/v850.c (const_costs): Make static.
699 * config/v850/v850-protos.h: Update.
701 * config/vax/vax.h (RTX_COSTS): Remove.
702 (CONST_COSTS): Move code ...
703 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
705 (vax_rtx_costs, TARGET_RTX_COSTS): New.
707 2003-01-27 Richard Henderson <rth@redhat.com>
709 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
710 * config/vax/vax-protos.h: Update. Really.
712 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
714 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
715 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
716 zero if no hardware floating point.
717 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
718 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
719 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
720 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
721 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
722 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
723 even FP registers on N32 and N64.
724 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
725 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
726 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
727 even-register-like alignment to 128-bit arguments.
728 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
729 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
731 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
732 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
733 (TPBIT): Set to tp-bit.c.
734 (tp-bit.c): Create out of fp-bit.c.
736 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
738 * c-parse.in: Remove '%expect 32' directive in objc mode.
740 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
742 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
743 (LIBGCOV): New variable.
744 (libgcc.mk): Add LIBGCOV.
745 (LIBGCC_DEPS): Add libgcov.c.
746 (libgcov.a): New target.
747 (clean): Remove libgcov.a.
748 (install-libgcc): Do libgcov too.
749 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
751 * libgcc2.c (L_gcov): Move into ...
752 * libgcov.c: ... here. New file.
753 * mklibgcc.in: Add libgcov rules.
754 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
756 * doc/invoke.texi (profile-arcs, test-coverage): Update and
759 * profile.c (index_counts_file): Remove duplicate check for open file.
761 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
763 * gcc/doc/invoke.texi (Optimization Options): Group together
764 optional and experimental flags. Move trapv and bounds-check
765 out of this section. Group floating point flags together.
766 (Code Gen Options): Move trapv and bounds-check to here.
768 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
770 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
772 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
775 * function.c (purge_addressof_1): After pushing an addressed register
776 onto the stack, simplify the result.
778 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
780 * doc/extend.texi: Fix typo.
782 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
784 * doc/cppopts.texi: Fix typo.
785 * doc/objc.texi: Likewise.
786 * doc/passes.texi: Likewise.
788 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
790 * real.c (ibm_extended_format): Add 53 to minimum exponent.
791 (encode_ibm_extended): Adjust.
793 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
795 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
796 timevar_id enumerations.
798 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
800 * combine.c: Fix formatting.
802 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
804 * doc/gccint.texi: Update the copyright.
806 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
808 * doc/cpp.texi: Fix typos.
809 * doc/extend.texi: Likewise.
810 * doc/gty.texi: Likewise.
811 * doc/install.texi: Likewise.
812 * doc/passes.texi: Likewise.
813 * doc/rtl.texi: Likewise.
814 * doc/tm.texi: Likewise.
816 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
818 * config/ia64/fde-glibc.c: Fix comment typos.
819 * config/ia64/hpux.h: Likewise.
820 * config/ia64/ia64.c: Likewise.
821 * config/ia64/ia64.h: Likewise.
822 * config/ia64/unwind-ia64.c: Likewise.
824 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
826 * config/i386/i386-modes.def: Fix comment typos.
827 * config/i386/i386.c: Likewise.
828 * config/i386/i386.md: Likewise.
830 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
832 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
833 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
834 ASM_FINISH_DECLARE_OBJECT before defining it.
835 * toplev.c (rest_of_decl_compilation): Don't define
836 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
837 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
838 parameters for DWARF2 targets because they _are_ used.
840 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
842 * fp-bit.h: Define macros for TFmode floating-point constants
843 in IBM-extended TFmode types.
844 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
846 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
849 * config/fp-bit.h: Define macros for TFmode floating-point
850 constants in IEEE quad TFmode type. Declare functions according
852 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
853 (TFtype, TItype, UTItype): Define if TMODES is defined.
854 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
855 (F_T_BITOFF, D_T_BITOFF): Define.
856 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
857 guaranteed to be wide enough.
858 * config/fp-bit.c: Check for L_ macros for tf functions.
861 (pack_d, unpack_d): Support IEEE 854 quad type.
862 (_fpmul_parts): Support TFmode. Compute exponent adjustment
863 from FRAC_NBITS, FRAC_BITS and NGARDS.
864 (usi_to_float): Cast constants to be shifted to fractype
865 instead of assuming long long is wide enough.
866 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
868 2003-01-26 Andreas Jaeger <aj@suse.de>
870 * df.c: Remove prototype of unused function df_regno_rtl_debug.
872 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
874 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
875 (DBBIT_FUNCS): Added _df_to_tf.
877 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
878 (LIBGCC_DEPS): Added TPBIT.
879 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
881 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
882 been able to move the result to target.
884 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
885 for the appropriate mode.
887 * calls.c (emit_library_call_value_1): Handle return values
890 * rtl.c (get_mode_alignment): Moved to...
891 * stor-layout.c: ... here.
893 * print-rtl.c (print_rtx): Don't print MEM details in
896 2003-01-26 Michael Hayes <mph@paradise.net.nz>
898 * df.h: Update comments, tidy formatting.
899 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
900 REVERSE, UNION, INTERSECTION. All uses updated.
901 (OLD_DF_INTERFACE): Remove.
902 (struct insn_info): Remove commented out insn field.
903 * df.c: Update comments, tidy formatting.
904 (df_def_table_realloc): Remove.
907 2003-01-26 Alan Modra <amodra@bigpond.net.au>
909 * calls.c (save_fixed_argument_area): Tidy.
910 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
911 (expand_call): Comment typo fixes. Don't init low_to_save. Start
912 call chain loop at 1 if !try_tail_call. Formatting.
913 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
914 Use save_fixed_argument_area and restore_fixed_argument_area.
916 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
918 * df.c (df_uses_record): Handle CC0.
920 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
922 * reload.c (maybe_memory_address_p): New function.
923 (find_reloads_address): Use it instead of memory_address_p.
925 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
927 * final.c (shorten_branches): Align the address of code label
928 when computing initial lengths and addresses.
930 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
932 * config/m68hc11/m68hc11.md: Fix a comment typo.
934 2003-01-25 Andreas Jaeger <aj@suse.de>
936 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
939 2003-01-25 Roger Sayle <roger@eyesopen.com>
941 * gcse.c (bypass_last_basic_block): New global variable.
942 (bypass_block): Use redirect_edge_and_branch_force to redirect
943 fall-through edges. Use bypass_last_basic_block to determine
944 which blocks have valid PRE information.
945 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
947 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
949 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
951 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
952 Eric Botcazou <ebotcazou@libertysurf.fr>
954 * gcse.c (one_cprop_pass): Delete unreachable blocks.
956 2003-01-25 Richard Henderson <rth@redhat.com>
958 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
959 from ia64_aix_select_rtx_section.
960 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
961 instead of saving and restoring flag_pic.
962 (ia64_rwreloc_unique_section): Similarly.
963 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
964 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
965 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
966 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
968 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
970 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
973 2002-01-25 Richard Henderson <rth@redhat.com>
975 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
977 2002-01-25 Kelley Cook <kelleycook@comcast.net>
979 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
981 2003-01-25 Segher Boessenkool <segher@koffie.nl>
983 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
984 type for bitmaps. Use unsigned long.
985 (nBITMAP_WORD_BITS): New macro.
986 (BITMAP_WORD_BITS): New macro.
987 (rest of file): Use it.
990 2003-01-25 Richard Henderson <rth@redhat.com>
992 2002-02-19 Robert Lipe <robertlipe@usa.net>
993 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
995 2002-01-25 Roger Sayle <roger@eyesopen.com>
997 * builtins.c (purge_builtin_constant_p): Scan insn stream
998 sequentially rather than by basic block.
999 * function.c (purge_addressof): Simplify test with INSN_P.
1001 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1003 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1005 2002-01-25 Roger Sayle <roger@eyesopen.com>
1007 * function.h (struct function): New field calls_constant_p.
1008 (current_function_calls_constant_p): New macro for above.
1009 * function.c (prepare_function_start): Initialize calls_eh_return
1010 and calls_constant_p.
1011 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1012 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1013 when the current_function_calls_constant_p.
1014 * integrate.c (expand_inline_function): Set calls_constant_p if
1015 the function being inlined has calls_constant_p set.
1017 2002-01-25 Roger Sayle <roger@eyesopen.com>
1019 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1020 optimizing, even if flag_gcse is true.
1021 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1022 only needs to be called when "optimize > 0 && flag_gcse".
1024 2003-01-25 Roger Sayle <roger@eyesopen.com>
1026 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1027 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1028 (case_bit_test_cmp): New comparison function for "qsort" to order
1029 case_bit_tests by decreasing number of destination nodes.
1030 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1031 (expand_end_case_type): Use emit_case_bit_tests to implement
1032 suitable switch statments.
1033 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1034 * Makefile.in (stmt.o): Add dependency on optab.h.
1035 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1037 2003-01-23 Andreas Schwab <schwab@suse.de>
1039 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1040 __do_global_ctors_aux hidden global and don't put it in
1042 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1043 instead so that it comes first.
1045 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1047 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1048 subreg is read/modify.
1050 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1052 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1053 do libcall for large blocks.
1054 * i386.md (comi patterns): Set type to ssecomi.
1055 (sse2_unpck?pd): Fix mode of vec_select.
1057 * cse.c: Include except.h
1058 (cse_set_around_loop): Do not create new basic blocks.
1059 * Makefile.in (cse.o): Add dependnecy on except.h
1061 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1063 * builtins.c (fold_trunc_transparent_mathfn): New function.
1064 (fold_builtin): Use it.
1065 * convert.c (convert_to_real): Re-enable code to convert
1066 math functions; add support for floor familly functions.
1068 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1070 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1071 dependencies on coretypes.h and $(TM_H).
1073 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1075 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1077 2002-01-24 Stuart Hastings <stuart@apple.com>
1079 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1081 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1083 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1084 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1085 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1086 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1087 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1088 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1089 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1090 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1092 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1094 * emit-rtl.c (reg_attrs_htab): New static variable.
1095 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1097 (reg_rtx): Do not maintain regno_decl.
1098 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1099 set_mem_attrs_from_reg): New global function.
1100 (init_emit): Do not initialize regno_decl.
1101 (init_emit_once): initialize reg_attrs_htab.
1102 * final.c (alter_subreg): Do not replace REG by SUBREG.
1103 (gen_mem_expr_from_op): Improve output.
1104 (output_asm_operands): Likewise.
1105 * function.c (assign_params): Do not set REGNO_DECL.
1106 * function.h (struct function): Kill regno_decl.
1108 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1109 * print_rtl.c (print_rtx): Output REG information.
1110 * regclass.c (reg_scan_mark_refs): Update attrs.
1111 * reload1.c (alter_reg): Likewise.
1112 * simplify_rtx.c (simplify_subreg): Likewise.
1113 * stmt.c (expand_decl): Likewise.
1114 * rtl.def (REG): Add new field.
1115 * rtl.h (struct reg_attrs): New.
1116 (rtunion_def): At rtreg.
1117 (X0MEMATTR): Add checking.
1118 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1119 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1121 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1123 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1125 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1126 (xtensa_emit_call, print_operand): Fix printf format strings
1127 to avoid compile warnings.
1128 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1129 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1130 * config/xtensa/xtensa-protos.h
1131 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1133 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1135 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1136 (implicit_built_in_decls): New global array.
1137 (mathfn_built_in): New global function.
1138 (fold_trunc_transparent_mathfn): New static function
1139 (expand_builtin_strstr, expand_bultin_strchr,
1140 expand_builtin_strpbrk, expand_builtin_strcpy,
1141 expand_builtin_strncpy, expand_bultin_strcmp,
1142 expand_bultin_strncat, expand_builtin_fputs): Use
1143 implicint_built_in_decls.
1144 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1145 * builtins.def: Fix comments.
1146 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1147 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1148 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1149 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1150 (DEF_C99_C90RES_BULTIN): New.
1151 (*f, *l builtins): Update.
1152 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1153 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1154 * convert.c (strip_float_extensions): New global function.
1155 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1156 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1158 * java/builtins.c (define_builtin): Handle implicit.
1159 (DEF_BUILTIN): Update.
1160 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1161 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1162 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1165 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1167 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1168 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1169 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1170 * config/xtensa/crti.asm: New file.
1171 * config/xtensa/crtn.asm: New file.
1172 * config/xtensa/t-elf: New file.
1173 * config/xtensa/t-linux: New file.
1174 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1175 Move various CFLAGS settings to new t-elf file.
1177 2003-01-24 Richard Henderson <rth@redhat.com>
1179 PR optimization/4382
1180 * tree-inline.c (find_builtin_longjmp_call_1): New.
1181 (find_builtin_longjmp_call): New.
1182 (inlinable_function_p): Use it.
1184 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1186 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1187 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1188 * config/i386/i386.c (function_arg_pass_by_reference): New.
1189 (ix86_va_arg): Support arguments passed by reference.
1191 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1193 * cfgloopanal.c: New file.
1194 * cfgloopmanip.c: New file.
1195 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1196 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1197 cfglayout.o): Add dependency on cfgloop.h.
1198 (cfgloop.o): Add flags.h dependency.
1199 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1200 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1201 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1202 flow_loops_free, flow_loops_dump, flow_loop_dump,
1203 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1204 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1205 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1206 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1207 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1208 find_common_loop, verify_loop_structure): Declarations moved to ...
1209 * cfgloop.h: New file.
1210 * bb-reorder.c (reorder_basic_blocks): Modified.
1211 * cfglayout.c: Include cfgloop.h.
1212 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1213 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1214 (break_superblocks): New static function.
1215 (cfg_layout_finalize): Use it.
1216 (cfg_layout_split_block): New function.
1217 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1219 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1221 (cfg_layout_split_block): Declare.
1222 * cfgloop.c: Include cfgloop.h and flags.h.
1223 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1224 get_loop_body): Avoid signed versus unsigned comparison warnings.
1225 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1226 loop_latch_edge): Modified.
1227 (verify_loop_structure): Modified to use flags stored in loop structure;
1228 check irreducible loops.
1229 (cancel_loop, cancel_loop_tree): New functions.
1230 (estimate_probability): Use loop analysis code for predictions.
1231 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1233 * doloop.c: Include cfgloop.h.
1234 * loop.c: Include cfgloop.h.
1235 * predict.c: Include cfgloop.h.
1236 * toplev.c: Include cfgloop.h.
1237 * unroll.c: Include cfgloop.h.
1238 * tracer.c (tracer): Modified.
1240 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1242 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1244 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1246 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1247 * configure: Regenerate.
1249 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1250 (tls_symbolic_reference_mentioned_p): Add prototype.
1251 (s390_tls_get_offset): Add prototype.
1252 (emit_pic_move): Remove prototype, replace by ...
1253 (emit_symbolic_move): .. this new prototype.
1255 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1256 (tls_model_chars): New global variable.
1257 (s390_encode_section_info): Encode TLS model.
1258 Use targetm.binds_local_p to check for local symbols.
1259 (s390_strip_name_encoding): New function.
1260 (TARGET_STRIP_NAME_ENCODING): Define.
1262 (get_thread_pointer): New function.
1263 (legitimize_tls_address): New function.
1264 (legitimize_address): Call it.
1265 (emit_pic_move): Remove, replace by ...
1266 (emit_symbolic_move): ... this new function.
1268 (larl_operand): Handle TLS operands.
1269 (legitimate_constant_p): Likewise.
1270 (s390_decompose_address): Likewise.
1271 (s390_cannot_force_const_mem): New function.
1272 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1274 (s390_output_symbolic_const): Handle TLS unspecs.
1275 (print_operand): New code 'J'.
1276 (machine_function): Add struct member 'some_ld_name'.
1277 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1279 (enum s390_builtin): New type.
1280 (code_for_builtin_64, code_for_builtin_31): New global variables.
1281 (s390_init_builtins, s390_expand_builtin): New functions.
1282 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1284 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1285 (ASM_OUTPUT_LABELREF): Define.
1286 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1288 * config/s390/s390.md: Define TLS UNSPEC constants.
1289 ("movdi", "movsi"): Handle TLS operands.
1290 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1291 ("*tls_load_64", "*tls_load_31"): New insns.
1292 ("call_value_tls", "call_value_tls_exp"): New expanders.
1293 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1294 "bas_tls_64", "bas_tls_31"): New insns.
1296 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1298 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1299 spe ABI is configured, if requested.
1301 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1303 * doc/passes.texi: Fix typo.
1305 2003-01-24 Andreas Schwab <schwab@suse.de>
1307 * stor-layout.c (excess_unit_span): Only define if used.
1309 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1311 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1312 for each optimization flag.
1314 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1318 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1320 * doc/bugreport.texi: Use @command instead of @code for commands.
1321 * doc/collect2.texi: Likewise.
1322 * doc/headerdirs.texi: Likewise.
1323 * doc/invoke.texi: Likewise.
1324 * doc/standards.texi: Likewise.
1325 * doc/tm.texi: Likewise.
1326 * doc/trouble.texi: Likewise.
1328 2003-01-24 Nick Clifton <nickc@redhat.com>
1330 * config/arm/arm.c (use_return_insn): Do not use a single return
1331 instruction for interrupt handelrs which have to create a stack
1333 (arm_expand_prologue): Do not pre-bias the return address of
1334 interrupt handlers which create a stack frame.
1336 2003-01-24 Nick Clifton <nickc@redhat.com>
1340 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1342 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1343 med_cbranches. Fix logic in short_cbranches.
1345 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1347 * config/sh/sh.md (delay for cbranch): Don't annul delay
1349 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1350 cbranch with unfilled delay slot on SH2e.
1351 (output_branch): Fill with a nop the delay slot of a
1352 branch that required a delay slot but didn't get one.
1354 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1356 * doc/invoke.texi (SH options): Document -m2e.
1357 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1358 * config/sh/lib1funcs.asm: Likewise.
1359 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1360 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1362 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1364 (SH3E_BIT): Renamed to...
1365 (SH_E_BIT): ... this. Replace all uses.
1366 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1367 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1368 (TARGET_SWITCHES): Added 2e.
1369 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1370 (processor_type): Added PROCESSOR_SH2E.
1371 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1372 TARGET_SH2E, except in sqrtsf2_i.
1373 (attribute cpu): Added sh2e.
1374 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1375 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1376 * config.gcc: Add sh2e target support.
1378 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1380 Rename -W to -Wextra.
1381 * c-decl.c: Update comments.
1382 * c-typeck.c: Likewise.
1383 * flags.h: Likewise.
1384 * function.c: Likewise.
1386 * toplev.c: Update comments.
1387 (W_options): Add 'extra'.
1388 (display_help): Remove '-W'.
1389 (decode_W_option): Special warn_uninitialized treatment in the case
1391 * doc/invoke.texi: Update with new entries.
1393 2003-01-23 Richard Henderson <rth@redhat.com>
1395 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1396 in no-else-block case. Add commentary.
1398 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1400 * configure.in: Revert last change.
1402 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1404 * configure.in: Don't include ansidecl.h in tconfig.h.
1405 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1406 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1409 * configure: Regenerate.
1411 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1414 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1415 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1418 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1420 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1422 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1424 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1425 as ATTRIBUTE_UNUSED.
1427 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1429 * arm.c (thumb_base_register_rtx_p): New function.
1430 (thumb_index_register_rtx_p): New function.
1431 (thumb_legitimate_address_p): New function.
1432 (thumb_legitimate_offset_p): New function.
1433 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1434 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1436 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1437 (THUMB_LEGITIMATE_OFFSET): Delte.
1438 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1439 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1440 (thumb_legitimate_offset_p): Likewise.
1442 2003-01-23 Andreas Schwab <schwab@suse.de>
1444 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1446 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1448 * fixinc/Makefile.in (FL_LIST): Revert last change.
1450 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1453 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1454 Change @code to @command for gcov command.
1456 * gcc.texi: Adjust title of gcov section.
1458 * gcov.texi: Likewise.
1460 2003-01-22 Roger Sayle <roger@eyesopen.com>
1462 PR optimization/8423
1463 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1464 its argument is constant, or 0 if !flag_gcse.
1465 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1466 if it's argument is constant.
1467 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1468 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1469 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1470 * builtins.c (purge_builtin_constant_p): New function to force
1471 instantiation of any remaining CONSTANT_P_RTX nodes.
1472 * rtl.h (purge_builtin_constant_p): Prototype here.
1473 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1474 pass after GCSE and before loop.
1475 (flag_gcse): No longer static.
1476 * flags.h (flag_gcse): Prototype here.
1478 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1480 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1481 introduced by last change.
1483 2003-01-22 Andreas Schwab <schwab@suse.de>
1485 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1487 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1489 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1490 request a scratch reg on H8S when the shift count is 8.
1492 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1494 * config/s390/s390-protos.h (preferred_la_operand_p):
1495 Remove second parameter.
1496 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1497 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1498 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1499 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1500 Add peepholes to transform ADD to LOAD ADDRESS.
1502 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1504 * arm.c (arm_address_register_rtx_p): New function.
1505 (arm_legitimate_address_p): New function.
1506 (arm_legitimate_index_p): New function.
1507 (legitimize_pic_address): Use arm_legitimate_index_p.
1508 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1509 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1510 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1512 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1514 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1515 * config/s390/2064.md (define_bypass): Correct 'Load' and
1516 'Load-address' bypass values.
1518 2003-01-22 Andreas Schwab <schwab@suse.de>
1520 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1522 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1524 * genautomata.c (output_internal_insn_latency_func,
1525 output_print_reservation_func): Short circuit when there is no
1526 automaton to generate code for.
1528 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1530 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1531 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1533 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1535 * config/rs6000/rs6000.md: Remove warning.
1536 (builtin_setjmp_receiver): Likewise.
1537 * config/darwin.c (update_stubs): Slightly improve terrible hack
1538 with identifiers. Add comment pointing out problems with it.
1539 (update_non_lazy_ptrs): Likewise.
1541 2003-01-21 Richard Henderson <rth@redhat.com>
1543 * dwarf2out.c (lookup_filename): Fix printf format warning.
1544 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1546 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1547 (fixincl.o-warn, gnu-regex.o-warn): New.
1548 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1549 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1550 * fixinc/fixincl.c (process): Fix printf format warning.
1552 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1554 * dwarf2out (output_file_names): Don't crash if called
1555 with empty file_table.
1557 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1559 * genautomata.c (output_internal_insn_latency_func): Add
1560 missing break statement to generated code.
1562 2003-01-21 Roger Sayle <roger@eyesopen.com>
1564 * stmt.c (same_case_target_p): New function to determine whether
1565 two case labels branch to the same target. Split out from...
1566 (group_case_nodes): ... here. Use same_case_target_p instead.
1567 (strip_default_case_nodes): Remove explicit case nodes
1568 that branch to the default destination.
1569 (expand_end_case_type): Call strip_default_case_nodes after
1570 group_case_nodes, to simplify the case-list before we count it.
1571 Only generate table_label RTX when actually needed. Try to share
1572 thiscase->exit_label and thiscase->data.case_stmt.default_label
1573 when a switch has no explicit default case. Simplify test for
1576 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1578 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1580 (*negsf2_h8300hs): Likewise.
1581 (*addsi3_lshiftrt_16_zexthi): Likewise.
1582 (*iorhi3_lshiftrt_8): Likewise.
1584 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1586 * dwarf2out.c (fde_table_in_use): Mark GTY.
1587 (dwarf2out_cfi_label_num): New variable, marked GTY.
1588 (dwarf2out_cfi_label): Use it instead of static label_num.
1589 * emit-rtl.c (label_num): Mark GTY.
1591 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1593 * config/h8300/h8300.c (output_plussi): Support H8/300.
1594 (compute_plussi_length): Likewise.
1595 (compute_plussi_cc): Likewise.
1596 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1597 output assembly instructions.
1599 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1601 * calls.c (fix_unsafe_tree): Prototype.
1603 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1604 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1605 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1606 c-parse.o-warn): Add -Wno-error.
1607 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1609 * configure.in (--enable-werror): Add new flag.
1610 * doc/install.texi (--enable-werror): Document.
1611 * configure: Regenerate.
1613 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1615 2003-01-21 Andreas Schwab <schwab@suse.de>
1617 * genautomata.c (output_internal_insn_latency_func): Fix missing
1618 close paren in output.
1620 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1622 * genautomata.c: Space savings in generated code:
1623 (output_dfa_insn_code_func): Split out the table-enlargement
1624 path to an out-of-line static function, dfa_insn_code_enlarge.
1625 (output_internal_insn_latency_func): Use a lookup table for the
1627 (output_print_reservation_func): Use a lookup table for the
1630 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1633 * calls.c (fix_unsafe_tree): Split out from ...
1634 (expand_call): ... here. Use it on the function address too.
1636 2003-01-20 Richard Henderson <rth@redhat.com>
1638 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1640 2003-01-20 Richard Henderson <rth@redhat.com>
1643 * stmt.c (expand_asm_operands): Validize memory operands.
1645 2003-01-20 Richard Henderson <rth@redhat.com>
1648 * ifcvt.c (noce_process_if_block): Correct arguments to
1649 modified_between_p for no-else-block case.
1651 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1653 * config/h8300/h8300.c (const_costs): Remove a warning.
1654 (output_plussi): Likewise.
1655 (compute_plussi_length): Likewise.
1656 (compute_plussi_cc): Likewise.
1658 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1660 * config/h8300/h8300.md (addsi_h8300): Remove the last
1663 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1665 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1667 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1669 * system.h (__NO_STRING_INLINES): Define.
1671 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1673 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1674 is not a scalar int mode.
1676 2003-01-20 Roger Sayle <roger@eyesopen.com>
1678 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1679 insn's notes following a substitution inside a libcall.
1681 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1683 * configure.in: Check for system-provided 'uchar' type.
1684 * configure, config.in: Regenerate.
1685 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1687 2003-01-20 Richard Henderson <rth@redhat.com>
1689 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1690 * calls.c (default_must_pass_in_stack): ... here.
1692 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1694 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1696 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1698 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1699 Wrap up definition of `insn_alts'.
1701 * genattrtab.c (main): Wrap up `insn_alts'.
1703 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1705 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1707 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1709 * config.in, configure: Regenerate.
1711 2003-01-20 Nick Clifton <nickc@redhat.com>
1713 * config/arm/arm.md (sibcall_epilogue): Add an
1714 UNSPEC_PROLOGUE_USE to prevent the link register from being
1717 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1719 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1721 2003-01-20 Andreas Schwab <schwab@suse.de>
1723 * system.h: Don't declare strsignal if the decl test hasn't been
1726 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1728 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1729 recog_data.operands[0] is always associated with cc0.
1731 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1733 * collect2.c (ldgetname): Expand declaration to prototype.
1734 * read-rtl.c (atoll): Add prototype.
1735 * system.h (strsignal): Also declare if no declaration found.
1737 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1739 * config.gcc (mips64*-*-linux*): Added.
1740 * config/mips/linux64.h, config/mips/t-linux64: New file.
1741 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1742 * config/mips/mips.c (override_options): Use it.
1743 * config/mips/mips.h (TARGET_SWITCHES): Added...
1744 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1745 * Makefile.in (SPECS): New.
1746 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1747 * gcc.c (process_command): Move self-spec processing past spec
1749 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1750 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1753 * doc/invoke.texi (-mabi-fake-default): Document.
1755 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1757 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1758 z_reg, z_reg_qi): Declare static and GTY().
1760 (create_regs_rtx): Don't create da_reg.
1761 ("gt-m68hc11.h"): Include for GTY roots.
1762 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1764 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1765 (m68hc11_soft_tmp_reg): Likewise.
1766 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1768 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1770 * basic-block.h: Fix comment formatting.
1771 * calls.c: Likewise.
1772 * combine.c: Likewise.
1773 * convert.c: Likewise.
1775 * haifa-sched.c: Likewise.
1776 * libgcc2.c: Likewise.
1778 * profile.c: Likewise.
1779 * system.h: Likewise.
1781 2003-01-18 Roger Sayle <roger@eyesopen.com>
1783 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1785 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1787 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1789 2003-01-17 Dale Johannesen <dalej@apple.com>
1791 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1792 (*floatunssidf2_internal): Ditto.
1794 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1796 * alias.c: Fix comment typos.
1797 * basic-block.h: Likewise.
1798 * c-common.c: Likewise.
1799 * c-common.h: Likewise.
1800 * c-decl.c: Likewise.
1801 * c-opts.c: Likewise.
1802 * c-pragma.c: Likewise.
1803 * c-pretty-print.h: Likewise.
1805 * cfganal.c: Likewise.
1806 * cfgbuild.c: Likewise.
1807 * cfgcleanup.c: Likewise.
1808 * cfglayout.c: Likewise.
1809 * cfgrtl.c: Likewise.
1810 * convert.c: Likewise.
1811 * cpphash.h: Likewise.
1812 * cpplex.c: Likewise.
1813 * cpplib.h: Likewise.
1815 * diagnostic.c: Likewise.
1816 * diagnostic.h: Likewise.
1817 * dwarf2.h: Likewise.
1819 2003-01-17 Stan Shebs <shebs@apple.com>
1821 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1823 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1825 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1826 mistake in last checkin.
1828 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1830 * et-forest.c: Fix comment typos.
1831 * et-forest.h: Likewise.
1832 * except.c: Likewise.
1834 * flags.h: Likewise.
1838 * genattrtab.c: Likewise.
1839 * genautomata.c: Likewise.
1840 * gengtype.c: Likewise.
1841 * genrecog.c: Likewise.
1842 * global.c: Likewise.
1843 * gthr-rtems.h: Likewise.
1845 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1847 * i386.c (x86_function_profiler): Fix format specifier.
1849 2003-01-17 Richard Henderson <rth@redhat.com>
1851 * gengtype.c (walk_type): Allow paramN_is.
1853 2003-01-17 Nick Clifton <nickc@redhat.com>
1855 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1857 2003-01-16 Richard Henderson <rth@redhat.com>
1859 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1861 2003-01-16 Richard Henderson <rth@redhat.com>
1863 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1864 (alpha_next_sequence_number): Likewise.
1865 (alpha_this_literal_sequence_number): Likewise.
1866 (alpha_this_gpdisp_sequence_number): Likewise.
1867 (struct alpha_funcs, alpha_funcs_num): Likewise.
1868 (struct alpha_links): Fix branch merge error.
1869 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1871 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1873 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1876 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1878 * ifcvt.c: Fix comment typos.
1880 * libgcc2.c: Likewise.
1881 * local-alloc.c: Likewise.
1883 * predict.c: Likewise.
1884 * ra-build.c: Likewise.
1886 * ra-colorize.c: Likewise.
1888 * ra-rewrite.c: Likewise.
1889 * regmove.c: Likewise.
1890 * reload.h: Likewise.
1891 * rtlanal.c: Likewise.
1892 * toplev.c: Likewise.
1894 * unwind-dw2-fde-glibc.c: Likewise.
1895 * vmsdbgout.c: Likewise.
1897 2003-01-16 Richard Henderson <rth@redhat.com>
1899 * dwarf2out.c (struct file_table): Remove.
1900 (FILE_TABLE_INCREMENT): Remove.
1901 (file_table): Make a varray; mark for GC. Update all users.
1902 (file_table_last_lookup_index): Extract from struct file_table.
1903 (output_file_names): Fix unsigned compare warnings.
1904 (add_name_attribute): Remove inline marker.
1905 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1906 (lookup_filename): Don't manage size of file_table.
1907 (init_file_table): Allocate file_table with GC.
1908 (dwarf2out_init): Don't record main_input_filename here.
1909 (dwarf2out_finish): Do it here instead.
1911 2003-01-16 Bruce Korb <bkorb@gnu.org>
1913 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1915 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1917 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1918 instead of rotldi3_mextr.
1920 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1922 * haifa-sched.c (move_insn): Restore moving all schedule group.
1923 (set_priorities): Restore taking SCHED_GROUP_P into account.
1925 * sched-deps.c (add_dependence): Restore processing the last group
1927 (remove_dependence, group_leader): Restore the functions.
1928 (set_sched_group_p): Restore adding dependencies from previous insn
1930 (compute_forward_dependences): Restore usage of group_leader.
1932 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1935 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1937 (can_schedule_ready_p): Ditto.
1938 (add_branch_dependences): Restore skipping over the group insns.
1940 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1942 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1943 68HC12 pre/post inc/dec side effects.
1945 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1947 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1949 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1951 * sh.md (mshflo_w_x): Fix description of operation.
1953 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1955 * config/rs6000/rs6000.h: Mention Altivec registers in
1956 commentary. Fix typo.
1958 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1960 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1961 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1962 generate PARALLEL with clobber for TARGET_POWER.
1964 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1966 * ra-colorize.c (colorize_one_web): Initialize variable.
1967 * regmove.c (fixup_match_1): Likewise.
1968 * reload1.c (reload_as_needed): Likewise.
1969 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1971 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1973 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1975 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1977 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1978 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1979 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1980 is_main_source, file_table, decl_die_table_in_use,
1981 abbrev_die_table_in_use, line_info_table_in_use,
1982 separate_line_info_table_in_use, pubname_table_in_use,
1983 arange_table_in_use, ranges_table_in_use,
1984 current_function_has_inlines): Likewise.
1985 * flow.c (life_analysis): Likewise.
1986 * genemit.c (gen_insn): Likewise.
1987 * protoize.c (cplus_suffix): Likewise.
1989 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1990 * arm.h (ROUND_UP_WORD): Likewise.
1992 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1994 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1995 init_emit_once): Likewise.
1996 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1998 * function.c (assign_stack_temp_for_type): Likewise.
1999 * loop.c (loop_invariant_p): Likewise.
2000 * recog.c (push_operand): Likewise.
2001 * regclass.c (init_reg_sets_1): Likewise.
2002 * reload.c (update_auto_inc_notes): Likewise.
2003 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2004 * stmt.c (expand_asm_operands): Likewise.
2005 * stor-layout.c (start_record_layout): Likewise.
2007 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2009 * config/c4x/c4x.md (epilogue): Correct last patch.
2011 2003-01-15 Richard Henderson <rth@redhat.com>
2013 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2014 also check that GP is being used.
2015 (alpha_find_lo_sum_using_gp): New.
2016 (alpha_does_function_need_gp): Use get_attr_usegp.
2017 * config/alpha/alpha-protos.h: Update.
2018 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2021 2003-01-15 Roger Sayle <roger@eyesopen.com>
2023 * gcse.c (one_cprop_pass): Change function arguments to take both
2024 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2025 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2026 (bypass_jumps): New function to perform separate jump bypassing pass.
2027 * rtl.h (bypass_jumps): Add function prototype.
2028 * timevar.def (TV_BYPASS): New timing variable.
2029 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2030 (dump_file): New entry for the bypass RTL dump file.
2031 (rest_of_compilation): Insert new jump bypassing optimization
2033 * doc/passes.texi: Document new pass.
2035 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2037 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2038 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2039 * pa.h (TARGET_SOM_SDEF): Define.
2040 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2042 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2044 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2045 allocate 4-bytes of locals on 68HC11.
2046 (expand_epilogue): Likewise.
2047 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2049 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2051 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2052 and -mshort-double to the assembler to specify the ABI.
2053 (LINK_SPEC): Likewise.
2054 (CPP_SPEC): Pass HCS12 specific define.
2055 (MASK_M68S12): New define.
2056 (TARGET_M68S12): Likewise.
2057 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2058 (TARGET_VERSION): Update.
2059 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2060 (LINK_SPEC): Update.
2062 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2063 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2065 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2067 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2070 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2072 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2073 flag before setting it.
2075 2003-01-15 Roger Sayle <roger@eyesopen.com>
2077 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2078 when loop condition is known true, i.e. "while (1) { ... }".
2079 (genrtl_for_stmt): Similarly for "for" statements.
2081 2003-01-15 Roger Sayle <roger@eyesopen.com>
2083 * real.c (real_sqrt): Return a bool result indicating whether
2084 a floating point exception or trap should be raised.
2085 * real.h (real_sqrt): Update function prototype.
2086 * builtins.c (fold_builtin): Only fold non-trapping square
2087 roots unless we're ignoring errno and trapping math.
2089 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2091 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2092 * gengtype-lex.l (malloc, realloc): Move defines after include of
2093 system.h. Remove duplicate include of system.h.
2095 2003-01-15 Roger Sayle <roger@eyesopen.com>
2098 * optabs.c (expand_unop): When manipulating the FP sign bit
2099 using integer operations, account for targets with different
2100 integer and FP word orders.
2101 (expand_abs): Likewise.
2103 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2105 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2106 file extension in section name.
2108 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2110 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2113 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2115 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2116 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2117 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2118 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2120 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2123 * global.c (struct allocno): Add no_stack_reg.
2124 (global_conflicts): Set no_stack_reg.
2127 * convert.c (convert_to_real): Fold - and abs only when profitable.
2128 * fold-const.c (fold): Fold truncates in - and abs.
2130 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2132 Segher Boessenkool <segher@koffie.nl>
2134 * predict.c (real_inv_br_prob_base): New variable.
2135 (propagate_freq): Use multiply by reciprocal instead of
2136 division. Don't divide by 1.0 at all.
2137 (estimate_bb_frequencies): Similar.
2139 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2141 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2142 * configure: Rebuilt.
2144 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2146 * config/s390/s390.c (s390_safe_attr_type): New function.
2147 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2148 (s390_issue_rate): New function.
2149 (s390_agen_dep_p): New function.
2150 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2151 (s390_adjust_cost): Return 'cost' if new DFA is used.
2152 (s390_adjust_priority): Delete function.
2153 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2154 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2155 determined by 'op_type'.
2156 (type attribute): Added more type attributes.
2157 * config/s390/2064.md: New DFA description for z900 pipeline.
2159 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2161 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2162 forced to memory. Fixes PR bootstrap/9036.
2164 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2165 to set $gp before the call.
2167 2003-01-14 Richard Henderson <rth@redhat.com>
2169 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2170 for force_const_mem.
2172 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2174 * genattr.c (main): Rearrange output to avoid prototype warning.
2175 * genautomata.c (transform_3): Fix ambiguous-else warning.
2176 * local-alloc.c (requires_inout): Add parentheses around
2177 assignment used as truth-value.
2178 * timevar.c: Move system includes above local includes. Include
2180 * Makefile.in (timevar.o): Depend on toplev.h.
2182 2003-01-14 Denis Chertykov <denisc@overta.ru>
2184 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2185 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2187 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2189 (TARGET_ATTRIBUTE_TABLE): New macro.
2190 (valid_machine_type_attribute): Remove.
2191 (valid_machine_decl_attribute): Remove.
2192 (ip2k_handle_progmem_attribute): New function.
2193 (ip2k_handle_fndecl_attribute): New function.
2195 2003-01-10 Andrew Haley <aph@redhat.com>
2197 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2198 registers to be in correct order. Add rip.
2200 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2202 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2203 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2205 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2207 * convert.c (strip_float_extensions): Look for narrowest type handling
2210 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2212 * convert.c (strip_float_extensions): Make global.
2213 * tree.h (strip_float_extensions): Declare.
2215 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2217 * timevar.def: define TV_NAME_LOOKUP.
2218 * timevar.c (timevar_pop): Be verbose when aborting.
2220 2003-01-13 Andreas Schwab <schwab@suse.de>
2222 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2223 $(parsedir), just move the temporary file at the end.
2224 ($(parsedir)/gengtype-yacc.c): Likewise.
2226 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2228 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2229 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2231 * configure: Rebuilt.
2233 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2235 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2236 internal_mcount): Don't use PARAMS.
2237 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2239 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2241 2003-01-13 Andreas Schwab <schwab@suse.de>
2243 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2246 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2248 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2249 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2251 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2254 * c-lex.c (c_lex): Set the token value to error_mark_node for
2255 invalid numeric constants.
2257 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2259 * c-pch.c (asm_file_startpos): Change to `long'.
2260 (pch_init): Use ftell, not ftello.
2261 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2262 Use `long' instead of `off_t'.
2263 (c_common_read_pch): Likewise.
2264 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2267 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2269 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2271 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2273 * arm-protos.h (struct cpp_reader): Add declaration.
2275 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2278 * i386.c (output_fp_compare): Fix typo.
2280 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2282 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2284 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2286 * Makefile.in (parsedir): New variable.
2287 (docobjdir): New variable.
2288 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2289 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2290 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2291 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2292 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2294 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2295 objc.maintainer-clean): Use parsedir.
2297 * varasm.c (struct constant_descriptor_rtx): Remove unused
2300 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2302 2003-01-10 Richard Henderson <rth@redhat.com>
2304 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2305 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2307 2003-01-10 Richard Henderson <rth@redhat.com>
2309 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2310 not INTEGRAL_MODE_P when widening extensions.
2312 2003-01-10 Richard Henderson <rth@redhat.com>
2314 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2316 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2318 * ggc-page.c (ggc_collect): Avoid overflow computing
2321 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2322 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2324 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2326 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2328 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2329 with weird operands.
2331 2003-01-10 Dale Johannesen <dalej@apple.com>
2333 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2334 parameters. Call check_sibcall_argument_overlap if indicated.
2335 (check_sibcall_argument_overlap): Add mark_stored_args_map
2336 parameter. Don't mark parameter area as clobbered if not set.
2337 (expand_call): Adjust calls to above.
2339 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2341 * configure.in (linker read-only and read-write section mixing):
2342 Squelch some assembler warnings.
2343 * configure: Likewise.
2345 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2347 * doc/invoke.texi: Document -mtune, delete -mcpu
2348 option for S/390 and zSeries.
2349 * config/s390/s390.c (s390_tune_string) New variable.
2350 (s390_cpu_string) Delete variable.
2351 (override_options): Use s390_tune_string instead of
2353 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2355 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2357 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2359 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2361 * jump.c (next_nonnote_insn_in_loop): New function.
2362 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2364 (duplicate_loop_exit_test). Likewise.
2366 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2368 Merge from pch-branch:
2370 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2372 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2375 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2377 * cpplib.c (count_registered_pragmas): New function.
2378 (save_registered_pragmas): New function.
2379 (_cpp_save_pragma_names): New function.
2380 (restore_registered_pragmas): New function.
2381 (_cpp_restore_pragma_names): New function.
2382 * cpphash.h (_cpp_save_pragma_names): Prototype.
2383 (_cpp_restore_pragma_names): Likewise.
2384 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2385 (struct save_macro_data): New field 'saved_pragmas'.
2386 (save_macros): Update for changes to struct save_macro_data.
2387 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2388 for changes to struct save_macro_data.
2389 (cpp_read_state): Call _cpp_restore_pragma_names, update
2390 for changes to struct save_macro_data.
2392 * cpppch.c (cpp_read_state): Restore the hashtable references
2395 * tree.h (built_in_decls): Mark for PCH.
2397 * dbxout.c (lastfile): Don't mark for PCH.
2399 * ggc.h: Document PCH calls into memory managers.
2401 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2403 * doc/invoke.texi (Precompiled Headers): Document the
2404 directory form of PCH.
2405 * cppfiles.c (validate_pch): New function.
2406 (open_file_pch): Search suitably-named directories for PCH files.
2408 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2410 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2412 (Type Information): Mention that the information is also
2413 used to implement PCH.
2414 * doc/passes.texi (Passes): Improve documentation of
2415 language-specific files.
2417 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2419 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2420 (struct walk_type_data): Add reorder_fn field.
2421 (walk_type): Process 'reorder' option.
2422 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2423 call reorder_note_routine.
2424 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2425 (ggc_wtd): Update for change to struct write_types_data.
2426 (pch_wtd): Likewise.
2427 * ggc.h (gt_pch_note_object): Reorder parameters.
2428 (gt_handle_reorder): New definition.
2429 (gt_pch_note_reorder): New prototype.
2430 * ggc-common.c (struct ptr_data): Add reorder_fn.
2431 (gt_pch_note_object): Reorder parameters.
2432 (gt_pch_note_reorder): New.
2433 (gt_pch_save): Call reorder_fn.
2434 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2436 * dbxout.c (cwd): Don't mark for PCH.
2438 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2440 * gengtype.c (finish_root_table): Fix some warnings.
2441 (write_root): Handle TYPE_STRING.
2442 * ggc.h (gt_ggc_m_S): Add prototype.
2443 * stringpool.c (gt_ggc_m_S): New function.
2445 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2447 * dwarf2out.c (dw2_string_counter): New.
2448 (AT_string_form): Use it.
2449 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2451 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2453 * dbxout.c: Include gt-dbxout.h.
2454 (lastfile): Mark for PCH/GGC.
2456 (struct typeinfo): Likewise.
2457 (typevec): Likewise.
2458 (typevec_len): Likewise.
2459 (next_type_number): Likewise.
2460 (struct dbx_file): Likewise.
2461 (current_file): Likewise.
2462 (next_file_number): Likewise.
2463 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2464 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2465 (dbxout_end_source_file): Don't free struct dbx_file.
2466 (dbxout_type): Use GGC to allocate typevec.
2467 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2468 (GTFILES): Add dbxout.c.
2469 (gt-dbxout.h): New rule.
2471 * Makefile.in (c-pch.o): Add debug.h as dependency.
2472 * c-pch.c: Include debug.h.
2473 (pch_init): Call start_source_file to keep nesting right.
2474 (c_common_read_pch): Add orig_name parameter. Call
2475 start_source_file debug hook. Call end_source_file debug hook.
2476 * c-common.h (c_common_read_pch): Update prototype.
2477 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2479 * cppfiles.c (struct include_file): Add new field `header_name'.
2480 (find_or_create_entry): Default it to `name'.
2481 (open_file_pch): Set it to the original header file searched for.
2482 (stack_include_file): Don't stack an empty buffer, just handle
2483 PCH files immediately. Pass header_name field to read_pch callback.
2485 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2487 * function.c (funcdef_no): Mark to be saved in a PCH.
2489 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2491 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2493 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2495 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2497 * optabs.h (code_to_optab): Add GTY marker.
2499 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2501 * Makefile.in (GTFILES): Add cpplib.h.
2502 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2503 * c-decl.c (build_compound_literal): Don't use var_labelno.
2504 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2505 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2506 * varasm.c (const_labelno): Use gengtype to mark.
2507 (var_labelno): Likewise.
2508 (in_section): Likewise.
2509 (in_named_name): Likewise.
2510 (struct in_named_entry): Likewise.
2511 (in_named_htab): Likewise.
2512 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2513 (init_varasm_once): Use GGC to allocate in_named_htab.
2514 * config/darwin.c (current_pic_label_num): Mark for PCH.
2516 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2518 * ggc-simple.c (init_ggc_pch): New stub procedure.
2519 (ggc_pch_count_object): Likewise.
2520 (ggc_pch_total_size): Likewise.
2521 (ggc_pch_this_base): Likewise.
2522 (ggc_pch_alloc_object): Likewise.
2523 (ggc_pch_prepare_write): Likewise.
2524 (ggc_pch_write_object): Likewise
2525 (ggc_pch_finish): Likewise.
2526 (ggc_pch_read): Likewise.
2528 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2530 * c-pch.c (c_common_write_pch): Write the macro definitions after
2532 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2533 definitions after the GCed data.
2534 * cpplib.c (save_macros): New.
2536 (cpp_write_pch_deps): Split out of cpp_write_pch.
2537 (cpp_write_pch_state): Split out of cpp_write_pch.
2538 (cpp_write_pch): Delete.
2539 (struct save_macro_data): Delete.
2540 (cpp_prepare_state): New.
2541 (cpp_read_state): Erase and restore initial macro definitions.
2542 * cpplib.h (struct save_macro_data): Forward-declare.
2543 (cpp_write_pch_deps): Prototype.
2544 (cpp_write_pch_state): Prototype.
2545 (cpp_write_pch): Delete prototype.
2546 (cpp_prepare_state): Prototype.
2547 (cpp_read_state): Add fourth argument.
2549 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2551 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2552 (write_array): Remove warning.
2554 * gengtype.c (contains_scalar_p): New.
2555 (finish_root_table): Add the table to all languages, even if it's
2557 (write_roots): Output gt_pch_scalar_rtab.
2558 * ggc-common.c (gt_pch_save): Write out scalars.
2559 (gt_pch_restore): Read scalars back.
2561 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2562 (struct page_entry): Delete pch_page field.
2563 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2564 (clear_marks): Likewise.
2565 (sweep_pages): Likewise.
2566 (poison_pages): Likewise.
2567 (ggc_print_statistics): Likewise.
2568 (ggc_pch_read): Don't free objects read from a PCH.
2569 Properly set up in_use_p and page_tails.
2571 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2573 * gengtype.c (struct write_types_data): New.
2574 (struct walk_type_data): Make `cookie' const; add extra
2575 prev_val item; add `orig_s' field.
2576 (walk_type): Update prev_val[3].
2577 (write_types_process_field): New.
2578 (write_func_for_structure): Take write_types_data structure.
2582 (write_types_local_process_field): New.
2583 (gc_mark_process_field): Delete.
2584 (write_local_func_for_structure): New.
2585 (gc_mark_func_name): Delete.
2586 (write_gc_types): Delete.
2588 (finish_root_table): Don't include 'ggc_' in PFX.
2589 (write_root): Rename from write_root. Fill pchw field of structures.
2591 (write_roots): Rename from write_gc_roots. Split out to write_array.
2592 Update to changes to other routines. Write gt_pch_cache_rtab table.
2593 (main): Write PCH walking routines.
2594 * ggc-common.c: Include toplev.h, sys/mman.h.
2595 (ggc_mark_roots): For cache hashtables, also mark the hash table
2596 and the array of entries.
2598 (struct ptr_data): New.
2599 (POINTER_HASH): New.
2600 (gt_pch_note_object): New.
2601 (saving_htab_hash): New.
2602 (saving_htab_eq): New.
2603 (struct traversal_state): New.
2606 (compare_ptr_data): New.
2607 (relocate_ptrs): New.
2608 (write_pch_globals): New.
2609 (struct mmap_info): New.
2611 (gt_pch_restore): New.
2612 * ggc-page.c (ROUND_UP_VALUE): New.
2614 (struct page_entry): Add field `pch_page'.
2615 (init_ggc): Use ROUND_UP.
2616 (struct ggc_pch_data): Declare.
2617 (init_ggc_pch): New.
2618 (ggc_pch_count_object): New.
2619 (ggc_pch_total_size): New.
2620 (ggc_pch_this_base): New.
2621 (ggc_pch_alloc_object): New.
2622 (ggc_pch_prepare_write): New.
2623 (ggc_pch_write_object): New.
2624 (ggc_pch_finish): New.
2625 (ggc_pch_read): New.
2626 * ggc.h (gt_pointer_operator): New.
2627 (gt_note_pointers): New.
2628 (gt_pch_note_object): New prototype.
2629 (gt_pointer_walker): New.
2630 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2631 (LAST_GGC_ROOT_TAB): Update.
2632 (gt_pch_cache_rtab): Declare.
2633 (gt_pch_scalar_rtab): Declare.
2634 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2635 (LAST_GGC_CACHE_TAB): Update.
2636 (gt_pch_save_stringpool): Declare.
2637 (gt_pch_restore_stringpool): Declare.
2638 (gt_pch_p_S): Declare.
2639 (gt_pch_n_S): Declare.
2640 (struct ggc_pch_data): Forward-declare.
2641 (init_ggc_pch): Declare.
2642 (ggc_pch_count_object): Declare.
2643 (ggc_pch_total_size): Declare.
2644 (ggc_pch_this_base): Declare.
2645 (ggc_pch_alloc_object): Declare.
2646 (ggc_pch_prepare_write): Declare.
2647 (ggc_pch_write_object): Declare.
2648 (ggc_pch_finish): Declare.
2649 (ggc_pch_read): Declare.
2650 (gt_pch_save): Declare.
2651 (gt_pch_restore): Declare.
2652 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2653 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2654 const_double_htab, mem_attrs_htab using GGC.
2655 * c-pch.c: Include ggc.h.
2656 (pch_init): Allow reading PCH file back.
2657 (c_common_write_pch): Call gt_pch_save.
2658 (c_common_read_pch): Call gt_pch_restore.
2659 * c-parse.in (init_reswords): Delete now-untrue comment.
2660 Allocate ridpointers using GGC.
2661 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2662 calling expand_deferred_fns.
2663 * c-common.h (ridpointers): Mark for GTY machinery.
2664 * Makefile.in (stringpool.o): Update dependencies.
2665 (c-pch.o): Update dependencies.
2666 (ggc-common.o): Update dependencies.
2667 * stringpool.c: Include gt-stringpool.h.
2670 (struct string_pool_data): New.
2672 (gt_pch_save_stringpool): New.
2673 (gt_pch_restore_stringpool): New.
2674 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2676 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2678 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2679 (output_mangled_typename): Don't pass size_t to printf.
2681 * tree.h (union tree_type_symtab): Add tag to `address' field.
2682 (union tree_decl_u2): Add tag to 'i' field.
2683 * varasm.c (union rtx_const_un): Add tags to all fields.
2684 * gengtype.c (struct walk_type_data): New.
2685 (output_escaped_param): Take struct walk_type_data parameter.
2686 (write_gc_structure_fields): Delete.
2688 (write_gc_marker_routine_for_structure): Delete.
2689 (write_func_for_structure): New.
2690 (gc_mark_process_field): New.
2691 (gc_mark_func_name): New.
2692 (gc_counter): Delete.
2693 (write_gc_types): Use write_func_for_structure.
2694 (write_gc_roots): Use walk_type.
2696 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2698 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2699 (ggc_splay_dont_free): Fix warning about unused 'x'.
2700 (ggc_print_common_statistics): Remove warnings.
2702 2002-10-01 Mike Stump <mrs@apple.com>
2704 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2705 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2707 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2708 Catherine Moore <clm@redhat.com>
2710 * Makefile (c-pch.o): Update dependencies.
2711 (LIBCPP_OBJS): Add cpppch.o.
2713 * c-common.c (c_common_init): Don't call pch_init here.
2714 * c-common.h (c_common_read_pch): Update prototype.
2715 * c-lex.c (c_common_parse_file): Call pch_init here.
2716 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2717 (c_common_decode_option): Handle them.
2718 * c-pch.c: Include c-pragma.h.
2719 (save_asm_offset): Delete.
2720 (pch_init): Move contents of save_asm_offset into here, call
2722 (c_common_write_pch): Call cpp_write_pch.
2723 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2725 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2726 * cppfiles.c (stack_include_file): Update for change to
2727 parameters of cb.read_pch.
2728 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2729 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2730 `restore_pch_deps' fields.
2731 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2732 (cpp_save_state): Prototype.
2733 (cpp_write_pch): Prototype.
2734 (cpp_valid_state): Prototype.
2735 (cpp_read_state): Prototype.
2736 * cpppch.c: New file.
2737 * flags.h (version_flag): Remove prototype.
2738 * mkdeps.c (deps_save): New.
2739 (deps_restore): New.
2740 * mkdeps.h (deps_save): Prototype.
2741 (deps_restore): Prototype.
2742 * toplev.c (late_init_hook): Delete.
2743 (version_flag): Make static again.
2744 (compile_file): Don't call late_init_hook.
2745 * toplev.h (late_init_hook): Delete.
2746 * doc/cppopts.texi: Document -fpch-deps.
2747 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2749 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2751 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2753 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2754 (c_common_read_pch): Rename from c_read_pch, change callers.
2756 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2757 a space between it and its argument.
2759 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2761 * c-pch.c: New file.
2762 * toplev.h (late_init_hook): Declare.
2763 * toplev.c (late_init_hook): Define.
2764 (version_flag): Make globally visible.
2765 (compile_file): Call late_init_hook.
2766 (init_asm_output): Make output file seekable.
2767 * gcc.c (default_compilers): Update c-header rule.
2768 * flags.h (version_flag): Declare.
2769 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2771 * cppfiles.c (struct include_file): Add 'pch' field.
2772 (INCLUDE_PCH_P): New.
2773 (open_file_pch): New.
2774 (stack_include_file): Handle PCH files specially.
2775 (find_include_file): Call open_file_pch instead of open_file.
2776 (_cpp_read_file): Explain why open_file is used instead of
2778 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2779 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2780 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2781 in cpplib callbacks.
2782 * c-common.c (pch_file): Correct comment.
2783 (allow_pch): Define.
2784 (c_common_init): Call pch_init.
2785 * c-common.h (allow_pch): Declare.
2786 (pch_init): Declare.
2787 (c_valid_pch): Declare.
2788 (c_read_pch): Declare.
2789 (c_write_pch): Declare.
2790 * Makefile.in (c-pch.o): New.
2791 (C_AND_OBJC_OBJS): Add c-pch.o.
2792 * doc/invoke.texi (Precompiled Headers): Add index entries,
2793 complete truncated paragraph.
2795 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2797 * c-common.c: (pch_file): Define.
2798 * c-common.h (pch_file): Declare.
2799 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2800 (missing_arg): Require --output-pch= to have an argument.
2801 (c_common_decode_option): Handle --output-pch=.
2802 * gcc.c: Document new %V.
2803 (default_compilers): Handle compiling C header files.
2804 (do_spec_1): Implement %V.
2805 (main): Handle "gcc foo.h" without trying to run linker.
2806 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2807 (Overall Options): Document what the driver does with header files,
2808 document new -x option possibilities.
2809 (Invoking G++): More documentation for PCH.
2810 (Precompiled Headers): New.
2812 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2814 * ggc.h: Don't include varray.h. Rearrange functions to be more
2816 (ggc_add_root): Delete.
2817 (ggc_mark_rtx): Delete.
2818 (ggc_mark_tree): Delete.
2819 (struct ggc_statistics): Remove contents.
2820 * ggc-common.c: Remove unneeded includes.
2821 (struct ggc_root): Delete.
2823 (ggc_add_root): Delete.
2824 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2825 (ggc_print_common_statistics): Remove most of the contents.
2826 * Makefile.in (GGC_H): No longer uses varray.h.
2827 (ggc-common.o): Update dependencies.
2828 (c-parse.o): Add varray.h to dependencies.
2829 (c-common.o): Add varray.h.
2830 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2831 (mark_ident_hash): Rename to ggc_mark_stringpool.
2832 (init_stringpool): Don't use ggc_add_root.
2833 * c-parse.in: Include varray.h.
2834 * c-common.c: Include varray.h.
2835 * objc/Make-lang.in (objc-act.o): Add varray.h.
2836 * objc/objc-act.c: Include varray.h.
2838 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2840 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2841 (dw_cfi_oprnd1_desc): Likewise.
2843 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2845 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2847 (alpha_links): Use gengtype to mark; move out of ifdef.
2848 (mark_alpha_links_node): Delete.
2849 (mark_alpha_links): Delete.
2850 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2851 alpha_links, strings. Don't use ggc_add_root.
2852 * ggc-common.c (ggc_splay_alloc): New.
2853 (ggc_splay_dont_free): New.
2854 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2855 (ggc_mark_tree): Likewise.
2856 (splay_tree_new_ggc): New.
2857 (ggc_splay_alloc): Declare.
2858 (ggc_splay_dont_free): Declare.
2859 * dwarf2asm.c: Include gt-dwarf2asm.h.
2860 (mark_indirect_pool_entry): Delete.
2861 (mark_indirect_pool): Delete.
2862 (indirect_pool): Use gengtype to mark.
2863 (dw2_force_const_mem): Don't use ggc_add_root.
2864 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2865 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2866 (gt-dwarf2asm.h): Depend on s-gtype.
2868 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2870 * tree.h (union tree_type_symtab): Mark `die' field.
2871 * Makefile.in (dwarf2out.o): Update dependencies.
2872 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2874 (dw_cfi_oprnd1_desc): New function.
2875 (dw_cfi_oprnd2_desc): New function.
2876 (indirect_string_alloc): Delete.
2877 (debug_str_do_hash): New function.
2878 (debug_str_eq): New function.
2879 (mark_limbo_die_list): Delete.
2880 (dwarf2out_init): Don't call ggc_add_root.
2882 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2884 The following changes are merged from itanium-sched-branch:
2886 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2888 * doc/md.texi: Clarify assignment of units to automata description.
2890 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2892 * genautomata.c (unit_decl): Remove members
2893 `the_same_automaton_unit' and
2894 `the_same_automaton_message_reported_p'.
2895 (process_unit_to_form_the_same_automaton_unit_lists,
2896 form_the_same_automaton_unit_lists_from_regexp,
2897 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2899 (annotation_message_reported_p): New global variable.
2900 (check_unit_distribution_in_reserv,
2901 check_regexp_units_distribution): New functions.
2902 (check_unit_distributions_to_automata): Rewrite it.
2904 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2906 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2907 Use continue instead of break if cycle is too big.
2909 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2911 * genautomata.c (check_unit_distributions_to_automata): Output at
2912 most one message for a unit.
2913 (process_unit_to_form_the_same_automaton_unit_lists): Check
2914 automaton of units instead of units themself.
2916 * doc/md.texi: Describe the constraint about assigning unit to
2919 2002-12-20 Jan Hubicka <jH@suse.cz>
2920 Vladimir Makarov <vmakarov@redhat.com>
2922 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2924 (gen_cpu_unit): Initialize the new members.
2925 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2926 up `min_occ_cycle_num'.
2927 (evaluate_max_reserv_cycles): Change the function call.
2928 (CLEAR_BIT): New macro.
2929 (states_union, state_shift): Use the mask.
2930 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2931 (form_reservs_matter): New function.
2932 (make_automaton): Call the function and use the mask.
2933 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2936 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2938 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2940 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2942 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2945 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2947 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2950 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2951 2002-10-31 Dale Johannesen <dalej@apple.com>
2953 * haifa-sched.c (find_set_reg_weight): New function.
2954 (find_insn_reg_weight): Use the new function.
2955 (schedule_block): Do sorting ready queue always
2958 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2960 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2962 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2964 * haifa-sched.c (choice_entry): New structure.
2965 (choice_stack, cycle_issued_insns): New variables.
2966 (max_issue): Rewrite it.
2967 (choose_ready): Set up ready_try for unknown insns too.
2968 (schedule_block): Allocate and free choice_stack. Set up
2969 and modify cycle_issued_insns.
2971 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2972 with and without filling the bundle.
2973 (bundling): Combine calls of issue_nops_and_insn.
2975 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2977 * config/ia64/itanium1.md: New file.
2979 * config/ia64/itanium2.md: New file.
2981 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2982 Remove the old pipeline description.
2984 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2985 itanium processor names.
2987 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2989 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2990 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2992 * config/ia64/ia64.md: Add descriptions for Itanium2.
2994 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2996 * config/ia64/ia64.h (processor_type): New enumeration.
2997 (ia64_tune, ia64_tune_string): New external declarations.
2998 (TARGET_OPTIONS): Add option `tune='.
3000 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3002 (ia64_override_options): Set up `ia64_tune'.
3003 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3004 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3005 (bundling): Add nops for MM-insns only for Itanium.
3006 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3009 * config/ia64/ia64.md (cpu): New attribute.
3010 (DFA description): Enable it only for Itanium.
3012 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3013 Richard Henderson <rth@redhat.com>
3015 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3016 MASK_EARLY_STOP_BITS.
3017 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3018 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3021 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3022 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3023 instead of TARGET_TUNE_STOP_BITS.
3025 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3026 `-mearly-stop-bits'.
3028 * config/ia64/ia64.c (automata_option "v"): Comment it.
3030 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3032 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3034 (TARGET_SWITCHES): Add entries for the new option.
3036 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3037 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3038 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3040 (ia64_sched_reorder2): Set up `clocks'.
3041 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3042 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3043 queue when TARGET_TUNE_STOP_BITS.
3044 (bundling): Insert additional nops for MM-insns.
3045 (final_emit_insn_group_barriers): Add insertion of stop bits
3046 according `stops_p'.
3047 (ia64_reorg): Initiate the new varibales.
3049 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3051 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3053 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3054 insns at the end of block insn scheduling.
3056 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3058 * sched-deps.c (remove_dependence, group_leader): Remove it.
3059 (add_dependence): Add dependence to group leader to.
3060 (set_sched_group_p): Add dependence to the first insn of the
3062 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3063 Change true dependence by anti-dependence when
3064 `reg_pending_barrier'.
3066 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3067 add_branch_dependences): Ignore schedule groups.
3069 * sched-ebb.c (init_ready_list): Ditto.
3071 * (move_insn, set_priorities): Ditto.
3073 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3074 flag is clear after reload.
3075 (adjust_cost): Change cost only for output dependencies.
3077 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3079 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3081 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3083 * target.h (gcc_target): Add member
3084 `dependencies_evaluation_hook'.
3086 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3088 (TARGET_SCHED): Add initiatialization of the new member.
3090 * sched-ebb.c: Include `target.h'.
3091 (schedule_ebb): Call `dependencies_evaluation_hook'.
3093 * sched-rgn.c (schedule_region): Call
3094 `dependencies_evaluation_hook'.
3096 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3098 (ia64_dependencies_evaluation_hook): New function.
3100 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3101 Describe the new hook.
3103 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3105 * target.h (gcc_target): Add members
3106 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3108 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3109 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3111 (TARGET_SCHED): Add initiatialization of the new members.
3113 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3114 insn scheduling too.
3115 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3116 initialize `ready_try'.
3117 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3118 `dfa_new_cycle' says not to do it.
3120 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3123 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3125 * config/ia64/ia64.c: Include `hashtab.h'.
3126 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3127 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3128 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3129 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3130 bundle_state_eq_p, insert_bundle_state,
3131 initiate_bundle_state_table, finish_bundle_state_table,
3132 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3133 get_template, get_next_important_insn, bundling): New functions.
3134 (ia64_internal_sched_reorder): Remove it.
3135 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3136 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3137 (ia64_safe_itanium_requires_unit0): Remove it.
3138 (group_barrier_needed_p): Place group barrier right before a real
3140 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3142 (bundle_name): New variable.
3143 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3144 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3145 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3146 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3147 temp_dfa_state, prev_cycle_state): New global variables.
3148 (insn_matches_slot, maybe_rotate, finish_last_head,
3149 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3150 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3151 find_best_packet, itanium_reorder, dump_current_packet,
3152 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3153 (sched_data, sched_ready, sched_types): Remove them.
3154 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3155 `init_insn_group_barriers'.
3156 (ia64_sched_reorder, ia64_sched_reorder2): Call
3157 ia64_dfa_sched_reorder.
3158 (ia64_variable_issue): Rewrite it.
3159 (bundle_state): New structure.
3160 (index_to_bundle_states, bundle_states_num,
3161 allocated_bundle_states_chain, free_bundle_state_chain): New
3163 (ia64_sched_finish): Add stop bits and call `bundling' after the
3164 2nd insn scheduling.
3165 (ia64_use_dfa_pipeline_interface): Return zero always.
3166 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3168 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3169 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3170 (ia64_reorg): Add bundling insns.
3173 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3174 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3176 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3178 * config/ia64/ia64.md: Add Itanium1 DFA description.
3179 (itanium_class): Add `nop' and `pre_cycle'. Add
3180 define_function_unit for `nop'.
3181 (nop): Change attribute `itanium_class'.
3182 (pre_cycle): New define_insn.
3184 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3185 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3186 ia64_produce_address_p): New function prototypes.
3188 * config/ia64/ia64.c (bundling_p): New global variable.
3189 (ia64_use_dfa_pipeline_interface,
3190 ia64_first_cycle_multipass_dfa_lookahead,
3191 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3193 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3194 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3195 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3196 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3197 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3198 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3199 (dfa_pre_cycle_insn): New variable.
3201 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3203 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3206 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3207 New function prototypes.
3209 * genattrtab.c (main): Process the new constructions.
3211 * genautomata.c (gen_presence_absence_set,
3212 process_presence_absence_names, process_presence_absence_patterns,
3213 add_presence_absence, check_absence_pattern_sets): Add parameter
3215 (unit_decl): Add new members `final_presence_list' and
3216 `final_absence_list'.
3217 (unit_pattern_rel_decl): Add new member `final_p'.
3218 (gen_final_presence_set, gen_final_absence_set): New functions.
3219 (process_decls): Use member `final_p'.
3220 (temp_reserv): New global variable.
3221 (reserv_sets_are_intersected): Add processing `final_presence_set'
3222 and `final_absence_set'.
3223 (initiate_states): Allocate `temp_reserv'.
3224 (unit_final_presence_set_table, unit_final_absence_set_table): New
3226 (initiate_presence_absence_pattern_sets): Initiate them.
3227 (NDFA_to_DFA): Fix typo.
3228 (output_description): Output `final_presence_set' and
3229 `final_absence_set'.
3231 * doc/md.texi (final_presence_set, final_absence_set): Describe
3234 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3236 * genautomata.c (transform_3): Process a missing case (nothing on
3239 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3241 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3242 comments about queried units and the minimization.
3244 * doc/md.texi: Ditto.
3246 * genautomata.c (create_composed_state): Return nonzero if the new
3247 state has been created.
3248 (first_cycle_unit_presence): New function.
3249 (state_is_differed): Add new parameter. Use the new function.
3250 Take queried units into account.
3251 (partition_equiv_class): Pass additional parameter to
3252 `state_is_differed'.
3253 (merge_states): Process composed states too.
3254 (build_automaton, create_automata, output_min_issue_delay_table,
3255 output_tables, output_statistics): Output more information.
3256 (output_reserved_units_table): Use function
3257 `first_cycle_unit_presence'.
3258 (output_tables): Output table of queried units even if the
3259 minimization is switched on.
3260 (write_automata): Output code for querying units even if the
3261 minimization is switched on.
3263 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3265 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3266 syntax of the constructions.
3268 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3269 extended syntax of the constructions.
3271 * genautomata.c (unit_rel_decl): Rename it to
3272 `unit_pattern_rel_decl'.
3273 (pattern_set_el, pattern_reserv): New structures.
3274 (pattern_set_el_t, pattern_reserv_t): New types.
3275 (gen_presence_absence_set): New function.
3276 (process_presence_absence): Remove it.
3277 (process_presence_absence_names,
3278 process_presence_absence_patterns): New functions.
3279 (get_presence_absence_set): Remove it.
3280 (initiate_presence_absence_sets): Rename it on
3281 `initiate_presence_absence_pattern_sets'. Use new function
3282 `form_reserv_sets_list'.
3283 (form_reserv_sets_list, check_presence_pattern_sets,
3284 check_absence_pattern_sets, output_pattern_set_el_list): New
3286 (unit_decl): Change types of members `presence_list' and
3288 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3289 (decl): Change types of members `excl', `presence', and `absence'.
3290 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3291 at the end of the vector.
3292 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3293 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3294 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3295 (gen_presence_set, gen_absence_set): Use new function
3296 `gen_presence_absence_set'.
3297 (add_presence_absence): Process `pattern_list' instead of
3299 (process_decls): USe new functions
3300 `process_presence_absence_names' and
3301 `process_presence_absence_patterns'.
3302 (reserv_sets_are_intersected): Use new function
3303 `check_presence_pattern_sets'.
3304 (presence_set, absence_set): Remove them.
3305 (unit_presence_set_table, unit_absence_set_table): New global
3307 (output_description): Use new function
3308 `output_pattern_set_el_list'.
3309 (generate): Use `initiate_presence_absence_pattern_sets'.
3311 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3313 * genattr.c (main): Add output of prototype of new interface
3314 function `dfa_clean_insn_cache'.
3316 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3317 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3318 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3320 (write_automata): Call the new function.
3322 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3324 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3327 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3329 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3331 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3333 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3334 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3335 (CONSTRAINT_LEN): Provide default definition.
3336 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3337 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3338 (EXTRA_CONSTRAINT_STR): Likewise.
3339 (REG_CLASS_FROM_CONSTRAINT): Define.
3340 * genoutput.c (check_constraint_len, constraint_len): New functions.
3341 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3342 constraint / modifier.
3343 (gen_insn): Call check_constraint_len.
3344 * local-alloc.c (block_alloc): Update to use new macros / pass
3345 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3346 * ra-build.c (handle_asm_insn): Likewise.
3347 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3348 (constrain_operands, peep2_find_free_register): Likewise.
3349 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3350 * regmove.c (find_matches): Likewise.
3351 * reload.c (push_secondary_reload, find_reloads): Likewise.
3352 (alternative_allows_memconst): Likewise.
3353 * reload1.c (maybe_fix_stack_asms): Likewise.
3354 (reload_cse_simplify_operands): Likewise.
3355 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3356 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3357 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3358 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3359 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3360 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3362 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3364 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3366 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3368 (*extzv_1_r_h8300hs): Likewise.
3369 (*extzv_1_r_inv_h8300): Likewise.
3370 (*extzv_1_r_inv_h8300hs): Likewise.
3372 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3374 * config/h8300/h8300.h (PREDICATE_CODES): New.
3376 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3378 * config/h8300/h8300.md (*addsi3_upper): New.
3379 (*iorsi3_shift): Likewise.
3380 (two splitters): Likewise.
3381 (*addsi3_shift): Likewise.
3382 (two splitters): Likewise.
3384 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3386 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3387 * basic-block.h (control_flow_insn_p): Fuction was exported.
3388 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3389 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3390 notes only when the region is contained in a single basic block.
3392 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3395 * tree.h (expand_asm): New prototype.
3396 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3398 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3400 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3401 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3402 (volatile_refs_p) [ASM_INPUT]: Likewise.
3403 (side_effects_p) [ASM_INPUT]: Likewise.
3405 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3407 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3408 athlon_decode attributes
3409 (imul/k8 optimization peep2s): New.
3411 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3412 * i386.md (type attribute): Add ssecomi.
3413 (unit, memory, prefix attributes): Handle ssecomi.
3414 (cvt?2? patterns): Fix athlon_decode attribute
3415 (comi patterns): Set attribute to ssecomi.
3418 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3420 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3422 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3423 that match register_operands.
3424 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3425 register_operand the default case.
3427 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3430 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3431 an empty element, do not advance the pointer to unfilled
3432 fields if there are pending initializers.
3434 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3436 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3437 (install-gcc-tooldir, install-cpp, installdirs,
3438 install-common, install-driver, install-info, install-man,
3439 install-headers, install-include-dir, install-headers-tar,
3440 install-headers-cpio, install-headers-cp, install-mkheaders,
3441 install-collect2, uninstall): Prepend $(DESTDIR) to
3442 destination paths in all (un)installation commands.
3443 (install-driver): Rewrite $(LN) commands to support DESTDIR
3444 with "ln" as well as with "ln -s".
3445 (installdirs): Simply use mkinstalldirs.
3446 (install-libgcc, install-multilib): Also pass DESTDIR.
3447 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3448 installation destination variable ldir.
3449 * config/alpha/t-osf4, config/arm/t-netbsd,
3450 config/ia64/t-hpux, config/mips/t-iris5-6,
3451 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3452 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3453 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3454 in the definition of SHLIB_INSTALL.
3455 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3456 $(libsubdir) in the installation commands.
3458 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3460 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3461 non-optimizing compile.
3462 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3465 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3467 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3468 ms_struct and gcc_struct.
3469 (ix86_handle_struct_attribute): New function.
3470 (ix86_ms_bitfield_layout_p): Update to take new attributes
3472 * doc/extend.texi: Document new attributes.
3473 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3475 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3477 PR optimization/8750
3478 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3479 scheduling pass to move insns across __alloca call.
3481 2003-01-08 Dale Johannesen <dalej@apple.com>
3483 * config/rs6000/rs6000.md: Replace *store_multiple_string
3486 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3489 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3490 Set SYMBOL_REF_FLAG on local data sym_ref.
3492 2003-01-08 Dale Johannesen <dalej@apple.com>
3494 * function.c (assign_parms): Don't set pretend_args_size if
3495 REG_PARM_STACK_SPACE.
3496 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3499 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3503 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3505 * i386.c (ix86_expand_int_addcc): Fix thinko.
3507 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3509 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3510 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3511 as hook_bool_tree_hwi_hwi_tree_true.
3512 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3513 (rs6000_emit_epilogue): Same.
3514 (rs6000_output_mi_thunk): Re-implement as RTL.
3515 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3516 xcoffout_declare_function if any debugging enabled.
3518 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3520 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3521 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3522 * config/mips/mips.h (enum processor_type): Rename
3523 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3524 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3526 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3527 (ISA_MIPS32R2): New define.
3528 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3529 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3530 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3531 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3532 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3533 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3534 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3535 compiling MIPS16 code.
3536 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3538 (ISA_HAS_SEB_SEH): New define.
3539 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3540 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3541 processor_type value renaming. Add support for MIPS32R2.
3542 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3544 (override_options): Reimplement -mipsN option handling so that
3545 it will work correctly for -mips32r2. Avoid branch-likely
3546 instructions on MIPS32R2.
3547 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3548 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3549 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3550 (extendhisi2_hw, extendqisi2_hw): New.
3551 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3552 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3553 MIPS32R2, and MIPS64.
3554 (LINK_SPEC): Pass -mips32r2 to linker.
3555 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3556 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3557 for mips32r2 in the -march description. Alphabetically sort
3558 CPU names in the -march description. Add long-missed -mips32
3559 and -mips64 to MIPS option summary.
3561 * config.gcc: Update copyright years to include 2003.
3562 * config/mips/mips.c: Likewise.
3563 * config/mips/mips.h: Likewise.
3564 * config/mips/mips.md: Likewise.
3565 * config/mips/netbsd.h: Likewise.
3566 * doc/invoke.texi: Likewise.
3568 2003-01-08 Andreas Schwab <schwab@suse.de>
3570 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3572 * configure: Regenerated.
3574 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3576 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3577 extraction of det with b0, b1, w0, w2, etc.
3578 (compute_logical_op_length): Likewise.
3579 (compute_logical_op_cc): Likewise.
3581 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3583 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3584 HIGH on all variants.
3586 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3588 * Makefile.in (PARTITION_H): New.
3589 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3590 * basic-block.h: Include hard-reg-set.h.
3592 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3594 * arm.h (ENABLE_XF_PATTERNS): Delete.
3595 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3596 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3597 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3598 (cmpxf_trap): Delete.
3599 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3601 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3603 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3604 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3605 (add??cc): New expanders.
3606 * i386.c (expand_int_addcc): New function.
3607 * i386-protos.h (expand_int_addcc): Declare.
3609 * alias.c (memory_modified_1): New static function.
3610 (memory_modified): New static varaible.
3611 (memory_modified_in_insn_p): New global function.
3612 * rtl.h (memory_modified_in_insn_p): Declare.
3613 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3616 * expr.h (emit_conditional_add): Declare.
3618 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3621 * doc/invoke.texi (-malign-double): Explain that the option breaks
3622 binary compatibility.
3624 2003-01-08 Andreas Schwab <schwab@suse.de>
3626 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3627 should come from the generic *-*-linux* entry.
3629 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3631 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3632 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3633 we are inside libcall.
3634 * cselib.h (elt_loc_list): Add in_libcall.
3635 * gcse.c (do_local_cprop): Do not copy propagate using insns
3638 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3640 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3641 not normally affect to issue rate.
3643 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3645 * genopinit.c (optabs): Add addc_optab.
3646 * ifcvt.c (noce_try_store_flag): Rename to ...
3647 (noce_try_addcc): ... this one; handle generic conditional increment.
3648 (noce_process_if_block): Update noce_try_addcc call.
3649 * optabs.c (emit_conditional_add): New.
3650 (init_obtabs): Initialize addc_optab.
3651 * optabs.h (optab_index): Add OTI_addcc.
3652 (addcc_optab): New macro.
3653 * md.texi: Document addMcc
3656 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3657 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3658 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3660 * reload1.c (delete_output_reload): Avoid repeated attempts
3663 2003-01-07 Andreas Schwab <schwab@suse.de>
3665 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3666 Move --enable-initfini-array check ...
3667 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3668 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3669 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3670 * configure: Rebuild.
3672 2003-01-07 Richard Henderson <rth@redhat.com>
3674 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3675 if the register is set once.
3677 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3679 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3680 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3681 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3683 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3684 Sunil Davasam <sunil.k.davasam@intel.com>
3687 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3688 DW_CFA_same_value, read next and ignore.
3690 2003-01-07 Richard Henderson <rth@redhat.com>
3692 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3694 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3696 * cfg.c: Include alloc-pool.h
3697 (edge_pool): New pool.
3698 (bb_pool): New pool.
3699 (first_deleted_edge): Remove.
3700 (first_deleted_block): Remove.
3701 (init_flow): Alloc/free the pools.
3702 (free_edge): Use pools.
3703 (alloc_block): Ditto.
3704 (expunge_block): Ditto.
3705 (cached_make_edge): Ditto.
3707 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3709 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3711 * et-forest.c: Include alloc-pool.h.
3712 (struct et_forest): Add node_pool and occur_pool.
3713 (et_forest_create): Create the new pools.
3714 (et_forest_delete): Delete them.
3715 (et_forest_add_node): Allocate and free using pools.
3716 (et_forest_add_edge): Ditto.
3717 (et_forest_remove_node): Ditto.
3718 (et_forest_remove_edge): Ditto.
3720 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3722 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/h8300/h8300.c (output_logical_op): Simplify and
3725 optimize the handling of SImode.
3726 * config/h8300/h8300.c (compute_logical_op_length): Update
3728 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3730 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3732 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3733 big-endian correction to indirect arguments too.
3735 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3737 Segher Boessenkool <segher@koffie.nl>
3739 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3740 (alt_reg_names): Ditto, fix formatting.
3741 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3743 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3745 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3746 (output_logical_op): Constify intval and det.
3747 (compute_logical_length): Likewise.
3748 (compute_logical_cc): Likewise.
3749 (output_a_shift): Constify mask.
3750 (h8300_encode_label): Constify len.
3752 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3754 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3755 (h8300_expand_epilogue): Likewise.
3757 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3759 Segher Boessenkool <segher@koffie.nl>
3761 * config/rs6000/altivec.md: Remove spaces from assembler
3762 instruction argument lists.
3764 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3766 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3767 c4x_assembler_function_p.
3768 (c4x_null_epilogue_p): Complement return value, all uses updated.
3769 (c4x_insert_attributes): Add naked.
3770 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3771 * doc/extend.texi: Update C4x function attributes.
3773 2003-01-06 Richard Henderson <rth@redhat.com>
3775 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3776 properly when changing "local-ness".
3777 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3779 2003-01-06 Dale Johannesen <dalej@apple.com>
3781 * config/darwin-protos.h: Add prototypes for new section functions.
3783 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3785 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3788 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3790 * hwint.h: If the current compiler has no 64-bit type at all,
3791 make HOST_WIDEST_INT 32 bits.
3793 2003-01-06 Eric Christopher <echristo@redhat.com>
3795 * config/mips/mips.md (movdf_internal2): Fix constraints.
3797 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3799 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3801 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3803 * config/mips/mips.md (leadi): Use dla rather than la.
3805 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3807 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3808 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3810 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3812 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3815 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3817 * config/h8300/h8300.md (*extzv_8_23): New.
3819 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3821 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3822 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3823 USE_EH_FRAME_REGISTRY when defining.
3825 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3827 * config/h8300/h8300.c (output_a_shift): Do not output a
3829 * config/h8300/h8300.md (two splitters): New.
3831 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3833 * config/mips/mips.md: Disable the movstrsi define_split.
3835 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3837 * alloc-pool.c: Don't include "libiberty.h".
3838 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3839 * convert.c (convert_to_real): Hide unused variable.
3841 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3843 * Makefile.in (gtyp-gen.h): Const-ify.
3844 * gcov-dump.c (tag_table): Likewise.
3846 2003-01-04 Bruce Korb <bkorb@gnu.org>
3848 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3849 of *both* the file name and the fix name.
3851 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3853 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3855 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3856 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3857 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3858 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3859 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3860 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3862 (EH_FRAME_IN_DATA_SECTION): Delete define.
3863 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3864 (STARTFILE_SPEC): Use crtbegin.o.
3865 (ENDFILE_SPEC): Use crtend.o.
3866 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3867 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3868 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3869 DTOR_LIST_BEGIN): Define.
3870 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3871 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3872 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3874 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3876 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3877 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3878 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3879 Cleanup handling of replacement text.
3880 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3882 2003-01-04 Bruce Korb <bkorb@gnu.org>
3884 * fixinc/tests/base/math.h: removed obsolete results
3885 * fixinc/tests/base/stdlib.h: ditto
3886 * fixinc/tests/base/sys/param.h: ditto
3887 * fixinc/tests/base/sys/stat.h: ditto
3888 * fixinc/tests/base/time.h: ditto
3889 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3890 * fixinc/tests/base/sys/byteorder.h: ditto
3891 * fixinc/inclhack.def: Remove superfluous backslashes
3893 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3895 * config/h8300/h8300-protos.h: Add prototypes for
3896 the new functions defined below.
3897 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3899 (dosize): Emit RTL instead of assembly code.
3902 (h8300_output_function_prologue): Remove.
3903 (h8300_expand_prologue): New.
3904 (h8300_expand_epilogue): New.
3905 (h8300_output_function_epilogue): Do only the reset of
3907 * config/h8300/h8300.md (push_h8300): New.
3908 (push_h8300hs): Likewise.
3909 (pop_h8300): Likewise.
3910 (pop_h8300hs): Likewise.
3911 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3912 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3913 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3914 (*ldm_h8300s_2): New.
3915 (*ldm_h8300s_3): Likewise.
3916 (*ldm_h8300s_4): Likewise.
3918 (*return_1): Likewise.
3919 (prologue): Likewise.
3920 (epilogue): Likewise.
3921 (monitor_prologue): Likewise.
3923 2003-01-03 Dale Johannesen <dalej@apple.com>
3925 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3926 machopic_picsymbol_stub1.
3927 (EXTRA_SECTION_FUNCTIONS): Ditto.
3928 * rs6000/rs6000.c: Update copyright.
3929 (machopic_output_stub): Use them. Remove an insn from stub code.
3931 2003-01-02 Jason Merrill <jason@redhat.com>
3933 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3935 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3936 static/external decls.
3938 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3940 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3942 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3944 * config/h8300/h8300-protos.h: Add a prototype for
3945 h8300_current_function_interrupt_function_p.
3946 * config/h8300/h8300.c (interrupt_handler): Remove.
3947 (os_task): Likewise.
3948 (monitor): Likewise.
3949 (pragma_interrupt): New.
3950 (WORD_REG_USED): Use
3951 h8300_current_function_interrupt_function_p.
3953 (h8300_output_function_prologue): Likewise.
3954 Do not set interrupt_handler, os_task, monitor.
3955 (h8300_output_function_prologue): Use
3956 h8300_current_function_interrupt_function_p.
3957 Do not set interrupt_handler, os_task, monitor.
3958 (h8300_current_function_interrupt_function_p): New.
3959 (h8300_pr_interrupt): Set pragma_interrupt.
3960 (h8300_insert_attributes): Reset pragma_interrupt.
3962 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3964 * doc/install.texi (Configuration): Fix markup for reference to
3967 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3969 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3970 (*iorhi3_two_qi): Likewise.
3971 (*iorsi3_zexthi): Likewise.
3972 (*xorhi3_zextqi): Likewise.
3973 (*xorsi3_zexthi): Likewise.
3974 (*xorsi3_zextqi): Likewise.
3976 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3978 * config/h8300/h8300.c (stack_pointer_operand): New.
3979 (const_int_gt_2_operand): Likewise.
3980 (const_int_ge_8_operand): Likewise.
3981 * config/h8300/h8300.md (a splitter): Likewise.
3982 (a peephole2): Likewise.
3983 * config/h8300/h8300-protos.h: Add prototypes for the new
3986 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3988 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3989 objc/objc-act.h: Fix copyright years.
3991 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3993 * doc/passes.texi: Fix documentation for -fssa-ccp
3995 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3997 * gccbug.in: Update for new categories.
3999 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4001 * config/h8300/h8300.md: Reorder some patterns.
4003 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4005 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4007 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4009 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4010 config/cris/cris-protos.h, config/i370/i370-protos.h,
4011 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4012 config/v850/v850-protos.h: Use struct, and don't conditionally
4013 compile on GCC_C_PRAGMA_H.
4015 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4017 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4018 * config/h8300/h8300-protos.h: Likewise.
4019 * config/sh/sh-protos.h: Likewise.
4021 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4023 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4025 * config/h8300/h8300-protos.h: Likewise.
4026 * config/sh/sh-protos.h: Likewise.
4028 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4030 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4031 arm_pr_long_calls_off): Use struct.
4032 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4034 Don't include cpplib.h.
4035 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4036 sh_pr_nosave_low_regs): Similarly.
4038 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4040 * config/h8300/h8300.c: Include cpplib.h.
4042 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4044 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4045 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4046 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4047 "GCC" in the copyright header.
4049 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4051 * c-pragma.c (c_register_pragma): New.
4052 (init_pragma): Use it.
4053 * c-pragma.h (cpp_register_pragma): Don't declare.
4054 (c_register_pragma): New.
4055 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4056 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4057 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4058 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4059 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4060 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4061 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4062 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4063 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4064 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4065 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4066 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4068 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4070 * config/h8300/h8300-protos.h: Update the prototypes.
4071 * config/h8300/h8300.c (const_le_2_operand): Change to
4072 const_int_le_2_operand.
4073 (const_int_le_6_operand): Change to const_int_le_6_operand.
4074 * config/h8300/h8300.md (two peepholes): Update the function
4077 2002-12-31 Tom Tromey <tromey@redhat.com>
4079 * doc/install.texi (Testing): Fixed typo.
4081 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4083 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4084 (TRAMPOLINE_SIZE): Support the normal mode.
4085 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4087 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4089 * c-common.h (pending_lang_change): Declare.
4091 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4093 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4096 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4098 * gcc/doc/invoke.texi (Optimization Options): List the options
4099 enabled by each -O flag.
4101 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4103 * doc/install.texi (Configuration): Explicitly refer
4104 gcc/config.gcc for a list of cpu models.
4106 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4108 * config/h8300/h8300.h: Fix comment typos.
4110 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4112 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4114 2002-12-30 Tom Tromey <tromey@redhat.com>
4116 * doc/install.texi (Testing): Mention Jacks.
4118 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4120 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4122 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4124 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4126 (compute_logical_op_length): Update to reflect the change in
4128 (compute_logical_op_cc): Likewise.
4130 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4132 * doc/service.texi: Uncomment and update FAQ link.
4134 2002-12-30 Andreas Jaeger <aj@suse.de>
4136 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4138 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4140 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4142 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4144 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4145 are clearing the most significant byte.
4146 (compute_logical_op_length): Update to reflect the change in
4148 (compute_logical_op_cc): Likewise.
4150 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4152 * config/h8300/h8300.md: Give internal names to anonymous
4155 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4157 * config/h8300/h8300.md: Reorder some insns.
4159 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4161 * config/h8300/h8300-protos.h: Add prototypes for
4162 const_int_qi_operand and const_int_hi_operand.
4163 * config/h8300/h8300.c (const_int_qi_operand): New.
4164 (const_int_hi_operand): Likewise.
4165 * config/h8300/h8300.md (three peepholes): New.
4167 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4169 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4172 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4174 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4175 * configure: Regenerate.
4176 * doc/install.texi: Update Texinfo version requirement.
4178 2002-12-28 Andreas Jaeger <aj@suse.de>
4180 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4183 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4186 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4188 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4190 (*iorhi_lshiftrt_8): New.
4192 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4194 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4196 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4198 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4200 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4202 * config/h8300/h8300-protos.h: Fix comment typos.
4204 * config/h8300/h8300.c: Fix comment typos.
4206 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4208 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4210 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4212 * config/i386/athlon.md: Fix comment typos.
4213 * config/i386/crtdll.h: Likewise.
4214 * config/i386/djgpp.h: Likewise.
4215 * config/i386/i386-interix.h: Likewise.
4216 * config/i386/i386.c: Likewise.
4217 * config/i386/i386.h: Likewise.
4218 * config/i386/i386.md: Likewise.
4219 * config/i386/k6.md: Likewise.
4220 * config/i386/mingw32.h: Likewise.
4221 * config/i386/pentium.md: Likewise.
4222 * config/i386/sco5.h: Likewise.
4223 * config/i386/winnt.c: Likewise.
4224 * config/i386/xmmintrin.h: Likewise.
4226 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4228 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4229 INSN_P before checking to see if it is dead.
4230 (mark_all_insn_unnecessary): Similarly.
4231 (ssa_eliminate_dead_code): Similarly.
4232 * rtl.h (struct rtx_def): Update comments for in_struct usage
4233 in dead code elimination pass.
4234 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4236 2002-12-26 Andreas Schwab <schwab@suse.de>
4238 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4240 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4242 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4243 tartet_flags_explicit.
4244 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4245 Compact target_flags bits.
4246 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4247 (TARGET_SWITCHES): Delete references to *_SET flags.
4249 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4251 * i386.md (memory attribute): Fix setcc attribute.
4253 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4255 * output.h: Fix comment typos.
4256 * predict.c: Likewise.
4257 * print-tree.c: Likewise.
4258 * profile.c: Likewise.
4259 * ra-build.c: Likewise.
4260 * ra-colorize.c: Likewise.
4261 * ra-debug.c: Likewise.
4262 * ra-rewrite.c: Likewise.
4266 * recog.c: Likewise.
4267 * reg-stack.c: Likewise.
4268 * regclass.c: Likewise.
4270 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4272 * config/h8300/h8300.c (print_operand_address): Do not negate
4273 a negative number when printing one.
4275 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4277 * config/h8300/h8300-protos.h: Add prototypes for
4278 output_plussi, compute_plussi_length, and compute_plussi_cc.
4279 * config/h8300/h8300.c (output_plussi): New.
4280 (compute_plussi_length): Likewise.
4281 (compute_plussi_cc): Likewise.
4282 * config/h8300/h8300.md (addsi_h8300h): Call
4283 output_plussi, compute_plussi_length, and compute_plussi_cc.
4285 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4287 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4288 of match_operand in the new patterns.
4290 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4292 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4294 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4296 * configure.in (enable-coverage): Add SELF_COVERAGE.
4297 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4299 2002-12-24 Jim Wilson <wilson@redhat.com>
4301 * alias.c (record_set): Handle multi-reg hard registers.
4303 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4305 * regmove.c: Fix comment typos.
4306 * reload.c: Likewise.
4307 * reload1.c: Likewise.
4308 * resource.c: Likewise.
4309 * rtl.def: Likewise.
4311 * rtlanal.c: Likewise.
4312 * sched-deps.c: Likewise.
4313 * sched-rgn.c: Likewise.
4314 * sibcall.c: Likewise.
4315 * simplify-rtx.c: Likewise.
4316 * ssa-ccp.c: Likewise.
4319 * stor-layout.c: Likewise.
4320 * system.h: Likewise.
4321 * tlink.c: Likewise.
4322 * toplev.c: Likewise.
4323 * tracer.c: Likewise.
4324 * tree-inline.c: Likewise.
4327 * unroll.c: Likewise.
4328 * varasm.c: Likewise.
4330 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4332 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4333 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4334 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4336 * doc/md.texi: Remove AMD 29K entries.
4337 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4338 1.38.1, NewsOS, RT PC, WE32K entries.
4340 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4343 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4344 (altivec_vspltisw_v4sf): Name pattern.
4345 (altivec_vslw_v4sf): New pattern.
4347 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4349 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4351 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4353 * stor-layout.c (update_alignment_for_field): Correct handling of
4354 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4355 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4356 bitfield does not affect alignment.
4358 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4360 * expr.c (expand_assignment): Apply special treatment to
4363 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4365 * config/h8300/h8300-protos.h: Update the prototype of
4367 * config/h8300/h8300.c (expand_a_shift): Change the return
4369 * config/h8300/h8300.md: Update all the uses of
4372 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4374 * tree.c (save_expr): Allow either side of a dyadic operand to be
4377 * doc/portability.texi (portability): Update portability goals.
4379 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4381 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4383 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4385 * stor-layout.c (update_alignment_for_field): Guard use of
4386 ADJUST_FIELD_ALIGN with #ifdef.
4388 * stor-layout.c (update_alignment_for_field): Use
4389 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4390 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4392 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4394 * genautomata.c: Fix comment typos.
4396 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4398 * params.def (tracer-min-branch-probability-feedback): Fix default.
4399 * final.c (compute_alignments): Use profile to avoid code bloat.
4401 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4403 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4404 sequences end with a valid cc0 whenever possible.
4406 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4408 * config/h8300/h8300.md (negsf2): New.
4409 (*negsf2_h8300): Likewise.
4410 (*negsf2_h8300hs): Likewise.
4412 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4414 * integrate.c (output_inline_function): Don't hold private
4415 pointers to 'struct function' over GC calls.
4417 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4419 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4421 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4423 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4425 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4428 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4430 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4431 second alternative "#".
4432 (*zero_extendqihi2_h8300hs): Likewise.
4433 (a define_split): New.
4435 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4437 * config/h8300/h8300-protos.h: Update the prototype for
4439 Add prototypes for const_le_2_operand and const_le_6_operand.
4440 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4441 specify whether inc/dec should be used when possible.
4442 (const_le_2_operand): New.
4443 (const_le_6_operand): Likewise.
4444 * config/h8300/h8300.md (two peepholes): New.
4446 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4448 * config/fr30/fr30.md: Fix a comment typo.
4449 * config/i386/i386.c: Likewise.
4450 * config/ip2k/ip2k.h: Likewise.
4452 2002-12-20 Jim Wilson <wilson@redhat.com>
4454 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4455 (__ev_subw, __ev_subiw): New.
4456 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4457 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4459 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4461 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4462 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4463 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4464 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4466 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4468 * config/h8300/h8300-protos.h: Add prototypes for
4469 incdec_operand and eqne_operator.
4470 * config/h8300/h8300.c (incdec_operand): New.
4471 (eqne_operator): Likewise.
4472 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4473 (CONST_OK_FOR_O): Likewise.
4474 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4476 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4477 (addhi3_incdec): New.
4478 (addsi3_incdec): Likewise.
4479 (two peepholes): Likewise.
4481 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4483 * config/h8300/h8300.c (dosize): Remove warnings.
4484 (print_operand): Likewise.
4486 2002-12-20 Richard Henderson <rth@redhat.com>
4488 * config/alpha/alpha.c (decl_has_samegp): New.
4489 (samegp_function_operand): Use it. Rename from
4490 current_file_function_operand.
4491 (direct_call_operand): Handle -msmall-text via symbol->jump.
4492 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4493 (tls_symbolic_operand_type): Likewise.
4494 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4495 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4496 (alpha_end_function): Set symbol->jump for functions defined in
4498 * config/alpha/alpha-protos.h: Update.
4499 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4500 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4501 (PREDICATE_CODES): Update.
4502 * config/alpha/alpha.md (call patterns): Update for
4503 samegp_function_operand rename; use !samegp reloc if
4504 TARGET_EXPLICIT_RELOCS.
4505 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4507 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4509 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4510 all registers capable of holding a double float.
4511 (*rcond): change name of "reverse branch" insns to
4512 something more meaningful.
4513 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4514 comparisons properly.
4515 (*ffs): Change operand 0 from write to read-modify-write.
4516 (*ffsssi2): Drop constraints from define_expand.
4518 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4519 MOVE_RATIO as default for store operations.
4521 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4523 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4524 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4525 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4527 * config/ns32k/STATUS: New File
4528 * config/ns32k/NOTES: New file.
4530 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4532 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4533 option for S/390 and zSeries.
4534 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4535 s390_arch_string): New variables.
4536 (override_options): Checking for options and setting of
4537 appropriate target_flags, cpu and arch flags.
4538 * config/s390/s390.h: (processor_type): New enum.
4539 (TARGET_SWITCHES): New switches -mesa/zarch.
4540 * config/s390/s390.md: New attribute 'cpu'.
4542 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4544 * c-pretty-print.h: Fix comment typos.
4545 * integrate.c: Likewise.
4546 * varasm.c: Likewise.
4547 * config/c4x/c4x.h: Likewise.
4548 * config/c4x/c4x.md: Likewise.
4549 * config/fr30/fr30.md: Likewise.
4550 * config/frv/frv.c: Likewise.
4551 * config/h8300/h8300.c: Likewise.
4552 * config/i386/i386.c: Likewise.
4553 * config/i386/i386.h: Likewise.
4554 * config/ia64/ia64.c: Likewise.
4555 * config/ia64/ia64.h: Likewise.
4556 * config/ip2k/ip2k.md: Likewise.
4557 * config/m68hc11/m68hc11-crt0.S: Likewise.
4558 * config/m68hc11/m68hc11.h: Likewise.
4559 * config/m68hc11/m68hc11.md: Likewise.
4560 * config/m68hc11/m68hc12.h: Likewise.
4561 * config/mcore/mcore.md: Likewise.
4562 * config/mips/mips.c: Likewise.
4563 * config/mips/mips.md: Likewise.
4564 * config/mmix/mmix-modes.def: Likewise.
4565 * config/pa/pa.c: Likewise.
4566 * config/rs6000/rs6000.c: Likewise.
4567 * config/rs6000/rs6000.h: Likewise.
4568 * config/rs6000/rs6000.md: Likewise.
4570 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4572 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4573 output shifts using rotation.
4575 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4577 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4579 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4581 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4583 (pushqi_h8300hs): Likewise.
4584 (pushhi_h8300): Likewise.
4585 (pushhi_h8300hs): Likewise.
4587 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4589 * sched-rgn.c (init_regions): Update comment.
4591 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4593 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4594 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4596 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4597 (get_vrsave_internal,set_vrsave_internal): Same.
4598 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4599 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4600 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4602 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4603 Danny Smith <dannysmith@users.sourceforge.net>
4604 Eric Kohl <ekohl@rz-online.de>
4606 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4607 attributes incompatible with fastcall attribute.
4608 (ix86_handle_regparm_attribute): Likewise.
4610 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4613 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4615 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4616 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4617 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4618 i386_pe_output_labelref rather than here.
4619 (gen_fastcall_suffix): New function. Decorates a label name with the
4620 fastcall prefix (@) and the stdcall suffix.
4621 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4622 has a fastcall attribute.
4623 (i386_pe_output_labelref): New function. Outputs a label reference.
4624 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4626 (ix86_return_pops_args): Fastcall functions pop the stack.
4627 (init_cumulative_args): Reserve registers ECX and EDX if function has
4629 (function_arg): Use registers ECX and EDX if function has fastcall
4631 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4632 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4633 (FASTCALL_PREFIX): Define as '@'.
4634 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4636 * doc/extend.texi: Add documentation of fastcall attribute.
4638 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4640 * configure.in: FORBUILD when build!=host changed from
4641 ../$build-alias to ../build-$build_alias to match change made
4643 * configure: Regenerated.
4645 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4647 PR optimization/8988
4648 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4649 the biv when eliminating.
4651 2002-12-19 Devang Patel <dpatel@apple.com>
4652 * gcc.c (struct default_compiler): Recognizes input file name with
4653 .CPP extension as C++ source files
4654 * cp/lang-spec.h: Same
4655 * doc/invoke.texi: Add documentation for .CPP support.
4657 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4660 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4662 ("absv16qi2"): Same.
4665 ("altivec_abss_v16qi"): Same.
4666 ("altivec_abss_v8hi"): Same.
4667 ("altivec_abss_v4si"): Same.
4669 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4671 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4672 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4674 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4677 * stmt.c (expand_asm_operands): Produce an error when
4678 the PIC register is clobbered.
4680 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4682 * Makefile.in (OBJS): Add alloc-pool.o
4683 (alloc-pool.o): New object.
4685 * alloc-pool.c: New file.
4686 * alloc-pool.h: New file.
4688 2002-12-18 Loren James Rittle <ljrittle@acm.org>
4690 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4692 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4694 * config.gcc: Set extra_objs in the generic Darwin rule,
4695 not in the machine-specific rules.
4697 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4699 * ChangeLog: Follow spelling conventions.
4700 * ChangeLog.2: Likewise.
4701 * ChangeLog.4: Likewise.
4702 * ChangeLog.5: Likewise.
4703 * cppexp.c: Likewise.
4706 * gengtype.c: Likewise.
4707 * reload1.c: Likewise.
4708 * sched-rgn.c: Likewise.
4710 * stor-layout.c: Likewise.
4711 * timevar.c: Likewise.
4712 * toplev.c: Likewise.
4714 * varasm.c: Likewise.
4715 * config/fr30/fr30.md: Likewise.
4716 * config/i386/i386.c: Likewise.
4717 * config/ia64/ia64.c: Likewise.
4718 * config/pa/pa.c: Likewise.
4720 2002-12-18 Roger Sayle <roger@eyesopen.com>
4722 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4724 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4727 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4729 (vec_cmplt C++ functions): Reverse arguments.
4731 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4733 * config/rs6000/t-rs6000: Move contents to t-fprules,
4734 add rules for dependencies of rs6000.o and to build rs6000-c.o
4735 * config/rs6000/t-fprules: New file from t-rs6000.
4736 * config/rs6000/t-beos: Remove soft-fp rules.
4737 * config/rs6000/t-ppccomm: Likewise.
4738 * config/rs6000/t-newas: Likewise.
4739 * config/rs6000/t-rs6000-c-rule: Delete.
4740 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4741 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4742 Create generic Darwin rules.
4744 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4746 2002-12-18 Doug Evans <dje@sebabeach.org>
4748 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4750 (move_src_operand): Remove compile-time warning.
4751 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4753 2002-12-18 Jason Merrill <jason@redhat.com>
4755 * unwind-dw2-fde.c (frame_downheap): Split out from...
4756 (frame_heapsort): Here.
4758 2002-12-17 Jason Merrill <jason@redhat.com>
4760 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4761 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4763 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4765 * calls.c (expand_call): Don't try to be clever about expanding
4766 the return slot address.
4768 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4770 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4773 2002-12-17 Jason Merrill <jason@redhat.com>
4775 * genmultilib: Use 'cd ./foo'.
4777 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4779 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4781 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4783 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4784 * doc/cpp.texi: Likewise.
4785 * doc/extend.texi: Likewise.
4786 * doc/gty.texi: Likewise.
4787 * doc/install.texi: Likewise.
4788 * doc/invoke.texi: Likewise.
4789 * doc/md.texi: Likewise.
4790 * doc/passes.texi: Likewise.
4791 * doc/rtl.texi: Likewise.
4792 * doc/sourcebuild.texi: Likewise.
4793 * doc/tm.texi: Likewise.
4795 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4797 * doc/invoke.texi: Minor spelling and grammar fixes.
4799 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4801 * config/s390/s390.c (s390_output_constant_pool): Replace
4802 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4804 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4806 * convert.c (convert_to_real): Disable function transformation for
4809 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4811 * gcc.c (handle_braces): Allow '@' as a switch name.
4813 2002-12-16 Jason Merrill <jason@redhat.com>
4815 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4816 with special struct-return ABIs.
4818 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4819 doesn't match the begin SCOPE_STMT in partialness.
4821 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4823 * genmultilib: Create temporary files in unique subdirectory.
4825 * gcc.c (validate_switches): Allow '@' as a switch name.
4827 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4829 * Makefile.in (gcov-iov.h): Improve portability.
4831 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4833 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4835 * mips.md (tablejump insn): Likewise.
4837 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4839 * doc/include/gcc-common.texi: Change version number to 3.4.
4841 2002-12-16 Bruce Korb <bkorb@gnu.org>
4843 * fixinc/fixlib.h: add: #include <signal.h>
4844 * fixinc/fixincl.c: remove: #include <signal.h>
4846 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4848 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4849 (EXTRA_CONSTRAINT): Use it.
4850 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4852 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4854 * config.gcc (need_64bit_hwint): New variable.
4855 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4856 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4857 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4858 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4860 (powerpc*-*-darwin*): Unset it.
4861 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4862 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4863 deleted/nonexistent xm-*.h headers.
4864 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4865 target set need_64bit_hwint in config.gcc.
4866 * configure, config.in: Regenerate.
4868 * hwint.h: Overhaul. Don't bother trying int for
4869 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4870 decision to force 64-bit HOST_WIDE_INT on
4871 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4872 not visible at this point. Don't allow prior definition of
4873 any macro defined by this file.
4875 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4876 HOST_BITS_PER_WIDE_INT.
4877 * config/c4x/c4x.h: Adjust redefinition of
4878 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4879 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4880 config/i386/xm-i386-interix.h: Delete file.
4882 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4883 John David Anglin <dave@hiauly1.hia.nrc.ca>
4885 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4886 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4888 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4890 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4892 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4894 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4895 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4896 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4897 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4898 config/v850/t-v850: Correct dependencies and normalize
4899 compilation commands for files that include coretypes.h and tm.h.
4901 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4902 not config.h and system.h.
4904 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4906 * i386.c (flags_reg_operand): New function.
4907 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4908 * i386.md (cmov splitter, movqicc): Use new predicate.
4910 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4912 * i386.md (movqicc splitter): Fix template.
4914 2002-12-13 Jason Merrill <jason@redhat.com>
4916 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4917 * calls.c (expand_call): Handle it.
4918 * tree-inline.c (struct inline_data): Remove target_exprs field.
4919 (optimize_inline_calls): Don't initialize it.
4920 (expand_call_inline): Don't modify it. Handle
4921 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4922 (declare_return_variable): Take return slot addr.
4923 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4924 to return_slot_addr.
4925 * langhooks-def.h, langhooks.c: Adjust.
4926 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4927 a decl with no DECL_INITIAL.
4929 * expr.c (expand_expr): Don't discard the target of a call which
4932 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4934 * cppinit.c (path_include): Take an environment variable name.
4936 (init_standard_includes): Simplify environment handling, and
4938 (cpp_read_main_file): ...here as -nostdinc should not affect
4939 environment variable paths.
4941 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4943 * pa.c (output_millicode_call): Correct typo.
4944 (output_call): Likewise.
4946 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4948 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4949 operand's range. Print value directly, without aid from
4952 <case S>: Make sure argument to fprintf has the right type.
4953 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4954 (EXTRA_CONSTRAINT): Adjust.
4955 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4956 bclr. Use %U for immediate operands of bset and bclr.
4957 (iorqi3): New expand, with insns for AM33 and mn10300.
4959 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4961 * sh.c (sh_register_operand): New function.
4962 (prepare_move_operands): Use it.
4963 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4964 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4965 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4966 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4967 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4968 (movv2si_i): Likewise.
4970 2002-12-13 Jim Wilson <wilson@redhat.com>
4972 * doc/extend.texi (Complex Numbers): Update info on debug info.
4974 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4976 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4979 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4981 * hooks.h (hook_tree_tree_bool_false): Declare
4982 hook_bool_tree_tree_false instead.
4984 2002-12-12 Devang Patel <dpatel@apple.com>
4986 * doc/invoke.texi: Document Darwin linker options, -bundle
4987 -bind_at_load, -all_load and -arch_errors_fatal
4989 2002-12-12 Jim Wilson <wilson@redhat.com>
4991 * dbxout.c (dbxout_fptype_value): New.
4992 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4994 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4996 * c-decl.c: Fix a comment typo.
4998 * cfgcleanup.c: Likewise.
4999 * cfglayout.c: Likewise.
5000 * cfgrtl.c: Likewise.
5001 * c-typeck.c: Likewise.
5002 * dominance.c: Likewise.
5003 * dwarf2asm.c: Likewise.
5004 * dwarfout.c: Likewise.
5005 * expmed.c: Likewise.
5007 * final.c: Likewise.
5009 * function.c: Likewise.
5011 * genautomata.c: Likewise.
5012 * integrate.c: Likewise.
5015 * output.h: Likewise.
5016 * profile.c: Likewise.
5018 * reload1.c: Likewise.
5019 * reload.c: Likewise.
5020 * sched-rgn.c: Likewise.
5023 * vmsdbgout.c: Likewise.
5025 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5027 * config/h8300/h8300.md: Add a new peephole2.
5029 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5031 * config/h8300/h8300.md (a peephole2): Accept a constant
5032 that's accepted by CONST_OK_FOR_J.
5034 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5036 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5037 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5038 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5039 (*addhi_h8300hs): Likewise.
5041 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5043 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5044 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5045 Increase cost for moves involving multiple general purpose registers.
5046 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5048 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5049 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5050 (enum reg_class reg_class_from_letter): No longer const.
5051 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5052 REGCLASS_HAS_GENERAL_REG.
5053 Handle SImode moves from/to fp registers.
5054 ! TARGET_SHMEDIA && TARGET_FMOVD.
5055 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5056 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5058 2002-12-12 Andreas Schwab <schwab@suse.de>
5060 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5061 change and some warnings.
5063 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5065 * doc/md.texi (pushm): Fix a typo.
5067 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5069 * config/mips/mips.c (mips_output_conditional_branch): Support
5070 PIC-safe out-of-range branch and branch-likely.
5071 * config/mips/mips.md (attr length): PIC-safe out-of-range
5072 branches are longer.
5073 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5074 unused code to support indirect jumps.
5076 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5078 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5081 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5083 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5085 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5087 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5089 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5091 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5092 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5094 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5095 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5097 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5099 * doc/invoke.texi: Correct dump file names.
5101 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5103 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5104 name to globalize_label or assemble_name.
5106 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5108 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5109 if not TARGET_SHMEDIA.
5111 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5113 * sh.h (REG_CLASS_HAS_FP_REG): New.
5114 (REGISTER_MOVE_COST) Use it. Put body into a function and
5116 * sh.c (sh_register_move_cost).
5117 * sh-protos.h (sh_register_move_cost): Declare.
5119 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5120 (sh_adjust_cost): Always return a value.
5122 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5124 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5125 (REGISTER_MOVE_COST): Use it.
5127 2002-12-11 Richard Henderson <rth@redhat.com>
5129 * tree.h (MODULE_LOCAL_P): Kill.
5130 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5132 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5134 * config/h8300/h8300.md (two define_peephole2): New.
5136 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5138 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5139 (CONST_OK_FOR_K): Likewise.
5140 (CONST_OK_FOR_M): Likewise.
5141 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5143 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5145 * c-common.c (builtin_define_type_max): Handle unsigned
5148 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5150 * haifa-sched.c (rank_for_schedule): Correct style.
5152 2002-12-10 Per Bothner <pbothner@apple.com>
5154 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5155 directive_index into an unsigned field and a new is_directive field.
5156 * cppinit.c (mark_named_operators): Update to set new fields.
5157 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5158 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5159 No longer need to subtract 1 from directive_index.
5160 (_cpp_init_directives): No longer need to add 1 to directive_index.
5161 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5163 2002-12-10 Roger Sayle <roger@eyesopen.com>
5165 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5166 check for evaluating sqrt of a constant at compile time.
5167 * simplify-rtx.c (simplify_unary_operation): Likewise.
5169 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5172 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5174 2002-12-10 Devang Patel <dpatel@appple.com>
5176 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5177 * doc/invoke.texi: Add new "Darwin Options" section.
5179 2002-12-10 Jim Wilson <wilson@redhat.com>
5181 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5184 2002-12-10 Andrew Haley <aph@redhat.com>
5186 * cse.c (cse_insn): Don't cse past a basic block boundary.
5188 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5190 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5192 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5193 * config/alpha/linux.h (LIB_SPEC): Likewise.
5194 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5195 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5196 * config/sparc/linux.h (LIB_SPEC): Likewise.
5197 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5199 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5201 * doc/invoke.texi: Document UltraSparc III option.
5203 2002-12-09 Richard Henderson <rth@redhat.com>
5205 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5206 __tune_pentium2__ and __tune_pentium3__ as necessary.
5208 2002-12-09 Richard Henderson <rth@redhat.com>
5210 * target.h (gcc_target): Add cannot_force_const_mem.
5211 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5212 (TARGET_INITIALIZER): Add it.
5213 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5214 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5215 * reload1.c (reload): Likewise.
5216 * hooks.c (hook_bool_rtx_false): New.
5217 * hooks.h: Declare it.
5219 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5220 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5221 (ix86_expand_move): Remove de-const-pooling hack.
5223 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5225 * toplev.c (dump_file): Fix order to match reality.
5227 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5229 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5230 (store_multiple): Likewise.
5232 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5234 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5235 function pointers in page 0.
5237 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5239 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5241 (MEMBER_TYPE_FORCES_BLK): Move.
5242 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5243 aggregate arguments.
5244 (ia64_function_value): Use PARALLEL to return aggregate values.
5246 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5248 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5249 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5250 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5251 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5252 * stmt.c (expand_return): Ditto.
5253 * expr.c (move_block_from_reg): Ditto.
5254 (copy_blkmode_from_reg): Ditto.
5255 * expmed.c (store_bit_field): Ditto.
5257 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5259 * config.gcc: Added tic4x-* target as an alias to c4x-*
5261 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5263 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5264 constructing insn directly.
5266 2002-12-06 Per Bothner <pbothner@apple.com>
5268 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5269 char to an int bit-field, for hosts where char is unsigned.
5271 2002-12-07 Roger Sayle <roger@eyesopen.com>
5272 Richard Henderson <rth@redhat.com>
5274 * real.c (ieee_extended_motorola_format,
5275 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5276 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5277 Provide appropriate values for new signbit field.
5279 2002-12-07 Roger Sayle <roger@eyesopen.com>
5281 * real.h (real_format): Add signbit field.
5282 * real.c (ieee_single_format, ieee_double_format,
5283 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5284 ieee_extended_intel_128_format, ibm_extended_format,
5285 ieee_quad_format, vax_f_format, vax_d_format,
5286 vax_g_format, i370_single_format, i370_double_format,
5287 c4x_single_format, c4x_extended_format, real_internal_format):
5288 Provide suitable signbit value, or -1 to avoid bit twiddling.
5290 * optabs.c (expand_unop): Try implementing negation of
5291 floating point modes by flipping the sign bit.
5292 (expand_abs): Try implementing abs of floating point modes
5293 by clearing the sign bit.
5295 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5297 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5298 of constructing insn directly.
5300 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5302 * config/h8300/h8300.md (*iorhi_shift_8): New.
5304 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5306 * doc/invoke.texi: Document FRV port options.
5307 * doc/md.texi: Document FRV register classes.
5309 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5311 * doc/install.texi (Configuration): Improve description of cases
5312 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5314 2002-12-06 Per Bothner <pbothner@apple.com>
5316 * cpplib.h (NODE_MACRO_ARG): New flag.
5317 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5318 Remove value.operator field. Move arg_index field to value union.
5319 (directive_index): Make signed, since also used for C++ operators.
5320 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5321 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5322 Save node->value, and set node->value.arg_index.
5323 (_cpp_create_definition): For each paramater, restore node->value.
5324 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5325 * cpptrad.c (scan_out_logical_line): Likewise.
5326 (scan_out_logical_line): Check for directive > 0.
5327 * cpplib.c (cpp_handle_directive): Likewise.
5328 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5329 by negative of directive_index.
5330 * cppinit.c (mark_named_operators): Likewise.
5332 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5334 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5336 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5338 (push): Generate push_fpscr.
5339 (pop): Generate pop_fpscr.
5340 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5341 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5343 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5345 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5346 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5348 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5350 * sh.md (movdi_i): Name. Remove inappropriate comment.
5352 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5353 Merged from basic improvements branch (excerpt):
5355 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5356 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5358 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5360 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5362 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5364 * i386.md (dimode peep2s): Re-add "&& 1".
5366 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5368 * i386.c (ix86_expand_prologue): Add comment, do not use
5369 fast prologues for cold and normal functions.
5371 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5373 * i386.c (x86_rep_movl_optimal): New variable.
5374 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5375 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5377 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5378 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5379 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5380 generate unnecesary subregs.
5382 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5384 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5385 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5387 2002-12-05 Dale Johannesen <dalej@apple.com>
5389 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5391 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5393 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5395 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5397 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5399 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5400 (__ev_mwlufia): Remove.
5401 (__ev_mwlumfaaw): Remove.
5402 (__ev_mwlusfaaw): Remove.
5403 (__ev_mwlumfanw): Remove.
5404 (__ev_mwlusfanw): Remove.
5406 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5408 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5410 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5412 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5413 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5414 (get_shift_alg): Return optimal assembly instructions for the
5415 shifts mentioned above.
5417 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5419 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5422 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5424 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5425 implement ashiftrt:HI by 13 bits on H8S.
5427 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5429 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5430 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5431 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5432 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5433 CTOR_LIST_BEGIN): New defines.
5434 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5435 (fptr.c): Add make rules.
5437 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5439 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5440 * doc/md.texi (Insn Canonicalizations): Document new
5441 canonicalizations for multiply/add combinations.
5442 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5443 patterns to ensure they're used whenever they can be.
5445 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5447 * config/h8300/h8300.c: Update the comments related to shifts.
5449 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5451 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5453 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5455 * config/h8300/h8300.md (*extzv_8_8): New.
5456 (*extzv_8_16): Likewise.
5458 2002-12-04 Jason Merrill <jason@redhat.com>
5460 PR c++/8461, c++/8625
5461 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5463 * tree-inline.c (initialize_inlined_parameters): Likewise.
5465 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5467 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5469 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5470 macro instruction in a branch delay slot, to avoid assembler
5473 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5476 * c-semantics (genrtl_scope_stmt): Do not output inlined
5477 nested functions that contain no code.
5479 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5481 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5482 to be forced into nonfallthru.
5484 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5486 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5488 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5490 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5492 2002-12-03 Richard Henderson <rth@redhat.com>
5494 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5496 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5498 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5499 Initialize tmp.using_obstack to 0.
5501 2002-12-03 Andreas Schwab <schwab@suse.de>
5503 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5504 (EH_RETURN_STACKADJ_RTX): Define.
5505 (EH_RETURN_HANDLER_RTX): Define.
5506 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5507 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5508 registers and don't save fixed registers.
5509 (m68k_output_function_prologue): Use it.
5510 (use_return_insn): Likewise.
5511 (m68k_output_function_epilogue): Likewise.
5513 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5515 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5516 (single_zero_operand): Likewise.
5518 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5520 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5521 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5522 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5523 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5524 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5525 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5526 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5527 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5528 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5530 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5532 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5534 (cntlzw2, cntlzd2): New patterns.
5536 2002-12-02 H.J. Lu <hjl@gnu.org>
5538 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5539 (mips*-*-linux*): Remove mips/t-linux.
5541 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5543 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5545 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5547 * config/h8300/h8300.c (dosize): Replace argument op with
5549 (h8300_output_function_prologue): Update the call to dosize.
5550 (h8300_output_function_epilogue): Likewise.
5552 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5554 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5556 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5558 * configure.in: Use "missing" script to generate warning if
5559 flex or bison programs not found, instead of invoking "false".
5560 * configure: Rebuilt.
5562 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5564 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5566 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5568 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5570 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5572 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5575 (h8300_output_function_prologue): Likewise.
5576 (h8300_output_function_epilogue): Likewise.
5578 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5580 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5581 corresponding mode of non-integer mode, unless it is VOIDmode.
5583 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5585 * config/h8300/h8300.md (stm_h8300s_2): New.
5586 (stm_h8300s_3): Likewise.
5587 (stm_h8300s_4): Likewise.
5588 (five define_peephole2): Likewise.
5590 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5592 * ra-build.c: Fix a comment typo.
5594 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5596 * i386.c (ix86_expand_int_movcc): fix
5597 reversed BRANCH_COST test; be curefull about infinite recursion.
5599 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5601 * config/h8300/h8300.c (h8300_output_function_prologue):
5602 Remove variable idx.
5603 (h8300_output_function_epilogue): Likewise.
5605 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5607 * config/frv/xm-frv.h: Delete, unnecessary.
5609 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5611 * config/h8300/h8300.md: Add comments for define_peephole2.
5613 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5615 * builtin-types.def (BT_SIZE): Use size_type_node.
5616 * builtins.c (fold_builtin): Make the builtin strlen returns a
5617 size_t, not a sizetype.
5618 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5620 (c_alignof_expr): Likewise.
5621 (c_common_nodes_and_builtins): Likewise.
5622 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5623 (c_size_type_node): Likewise.
5624 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5625 * tree.h (TI_SIZE_TYPE): New enumeral.
5626 (size_type_node): Likewise.
5628 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5630 * configure.in: Don't put ${tm_file} into host_xm_file,
5631 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5632 Take location of tm-preds.h into account when calculating
5634 * configure: Regenerate.
5635 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5636 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5637 Remove special case code for tm_p.h and *config.h; add new
5638 special case code for tm.h and tconfig.h. Clean up a bit.
5640 * Makefile.in (tm_file, tm_file_list): New variables set from
5642 (GCONFIG_H): Deleted.
5644 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5645 (TM_P_H): Move up with the other mkconfig.sh-generated
5646 headers; don't mention tm-preds.h explicitly.
5647 (tm.h, cs-tm.h): New rule.
5648 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5649 invocations of mkconfig.sh for changes to that program.
5650 (mostlyclean): Delete print-rtl1.c.
5651 (clean): Delete tm.h.
5652 Update dependencies for the files listed below.
5654 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5656 * coretypes.h: New file.
5657 * system.h: #define malloc to xmalloc and realloc to xrealloc
5658 when FLEX_SCANNER or YYBISON is defined, independent of the
5659 value of GCC_VERSION.
5660 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5661 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5662 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5663 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5664 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5665 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5666 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5667 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5668 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5669 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5670 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5671 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5672 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5673 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5674 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5675 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5676 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5677 genconstants.c, genemit.c, genextract.c, genflags.c,
5678 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5679 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5680 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5681 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5682 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5683 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5684 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5685 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5686 print-tree.c, profile.c, protoize.c, ra-build.c,
5687 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5688 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5689 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5690 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5691 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5692 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5693 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5694 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5695 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5696 xcoffout.c, config/darwin-c.c, config/darwin.c,
5697 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5698 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5699 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5700 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5701 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5702 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5703 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5704 config/i960/i960-c.c, config/i960/i960.c,
5705 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5706 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5707 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5708 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5709 config/mmix/mmix.c, config/mn10200/mn10200.c,
5710 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5711 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5712 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5713 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5714 config/sparc/sparc.c, config/stormy16/stormy16.c,
5715 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5716 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5717 Include coretypes.h and tm.h.
5719 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5720 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5721 genrecog.c: Include coretypes.h and tm.h from the file
5722 generated by this program.
5724 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5725 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5726 coretypes.h and tm.h, and tsystem.h when not already included.
5727 No need to include stddef.h nor stdlib.h.
5729 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5730 include auto-host.h or ansidecl.h/
5731 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5732 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5733 include auto-host.h, ansidecl.h, or system.h.
5734 * fixinc/server.c: Likewise. Also, do not include signal.h,
5735 and do not redefine volatile.
5737 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5739 * i386.md (movdf_integer): Always enable in 64bit.
5740 (movdf_nointeger): Always disable in 64bit.
5742 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5744 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5745 pseudo register number plus 1.
5747 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5749 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5750 corresponding mode of non-integer mode, unless it is VOIDmode.
5752 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5754 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5756 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5758 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5760 * config/s390/t-crtstuff: New target makefile fragment.
5761 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5763 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5765 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5766 alternatives to correct the length when the memory operand is
5767 either pre_dec or post_inc.
5769 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5771 * config/h8300/h8300.md (an anonymous pattern): Give an
5772 internal name *tst_extzv_bitqi_1_n.
5773 Accept bit_operand instead of bit_memory_operand.
5774 Do not accept bit tests with the MSB.
5775 (*tst_extzv_memqi_1_n): New.
5777 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5779 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5780 sharing when operand is SUBREG.
5782 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5784 * athlon.md (athlon-decodev): New reservation unit.
5785 (athlon-direct0): New reservation.
5786 (athlon-vector): New use athlon-decodev.
5787 (athlon-double, athlon-direct): Better model.
5788 (athlon_imul_k8): Use athlon-direct0.
5789 (athlon_movlpd_load): New insn reservation.
5791 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5793 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5795 (h8300_tiny_constant_address_p): Likewise.
5797 2002-11-28 Michael Matz <matz@suse.de>
5799 * doc/passes.texi: Mention the other register allocator.
5801 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5803 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5805 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5807 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5808 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5809 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5811 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5813 * config/h8300/h8300.c (h8300_and_costs): New.
5814 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5815 * config/h8300/h8300-protos.h: Add a prototype for
5818 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5820 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5821 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5822 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5823 * i386.md (truncdfsf patterns and splitters): Use
5824 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5826 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5828 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5829 pointer argument in the prototypes of the following builtins
5830 be (const TYPE *) rather than (TYPE *):
5831 + __builtin_altivec_ld_internal_4sf
5832 + __builtin_altivec_ld_internal_4si
5833 + __builtin_altivec_ld_internal_8hi
5834 + __builtin_altivec_ld_internal_16qi
5835 + __builtin_altivec_lvsl
5836 + __builtin_altivec_lvsr
5837 + __builtin_altivec_lvebx
5838 + __builtin_altivec_lvehx
5839 + __builtin_altivec_lvewx
5840 + __builtin_altivec_lvxl
5841 + __builtin_altivec_lvx
5842 + __builtin_altivec_dst
5843 + __builtin_altivec_dstt
5844 + __builtin_altivec_dstst
5845 + __builtin_altivec_dststt
5847 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5849 * except.c (default_exception_section): Move variable into the
5850 scope where it is used.
5852 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5854 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5857 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5859 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5861 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5863 * config/h8300/h8300.c (h8300_shift_costs): New.
5864 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5865 * config/h8300/h8300-protos.h: Add a prototype for
5868 2002-11-27 Jim Wilson <wilson@redhat.com>
5870 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5873 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5875 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5876 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5877 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5878 (i386_pe_dllimport_name_p): Likewise.
5879 (i386_pe_mark_dllexport): Likewise.
5880 (i386_pe_mark_dllimport): Likewise.
5881 (i386_pe_encode_section_info): Likewise.
5882 (i386_pe_strip_name_encoding): Likewise.
5884 2002-11-27 Richard Henderson <rth@redhat.com>
5886 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5887 (nm && NF == 3): Set sawsymbol true.
5888 (END): Exit if no symbols seen.
5889 (output): Fix map syntax error if no globals for the version.
5891 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5893 * builtins.def (DEF_C99_BUILTIN): Fix.
5895 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5897 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5898 (all): Add .size and .type information.
5900 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5902 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5903 partial_reg_stall target.
5905 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5907 * i386.md (movhicc): Allow general operand.
5908 (movqicc): New expander.
5909 (movqicc_noc): New pattern.
5910 * i386.c (ix86_expand_carry_flag_compare): New function.
5911 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5912 HImode conversion; support QImode conditional moves
5914 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5916 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5917 (ix86_expand_prologue): Multiply the count by amount of registers to be
5920 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5922 * i386.c (override_options): Error about wrong -mcpu on x86-64
5925 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5927 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5929 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5931 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5932 x86_extended_reg_mentioned_p): Declare.
5933 * i386.c (extended_reg_mentioned_1): New static function.
5934 (x86_extended_QIreg_mentioned_p,
5935 x86_extended_reg_mentioned_p): New global functions.
5936 * i386.h (REX_SSE_REGNO_P): New macro.
5937 * i386.md (prefix_rex): New attribute.
5938 (length attribute): Add rex.
5940 2002-11-26 Andrew Haley <aph@redhat.com>
5942 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5943 from_Unwind_Find_Enclosing_Function.
5944 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5945 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5946 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5947 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5948 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5950 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5952 * config/s390/s390.c (390_output_constant_pool): Set alignment
5953 before label in 64 bit mode, behind otherwise.
5955 2002-11-26 Richard Henderson <rth@redhat.com>
5957 * c-common.c (handle_visibility_attribute): Accept "default".
5958 * tree.h (enum symbol_visibility): New.
5959 (decl_visibility): Declare.
5960 * target.h (gcc_target.visibility): Take visibility arg as integer.
5961 * varasm.c (default_assemble_visibility): Likewise.
5962 (decl_visibility): New.
5963 (maybe_assemble_visibility): Use it.
5964 * output.h (default_assemble_visibility): Update prototype.
5965 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5966 visibility arg as integer.
5967 * doc/extend.texi: Document default visibility.
5969 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5971 * config/h8300/h8300.c: Adjust spacing.
5972 * config/h8300/h8300.h: Likewise.
5974 2002-11-26 Richard Henderson <rth@redhat.com>
5976 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5977 hook_void_FILEptr_constcharptr): Rename so that the return
5979 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5980 hook_bool_tree_false): New.
5982 * langhooks-def.h: Update for renames.
5983 * target-def.h: Likewise.
5984 * tree.c (default_comp_type_attributes,
5985 default_set_default_type_attributes, default_insert_attributes,
5986 default_function_attribute_inlinable_p,
5987 default_ms_bitfield_layout_p): Remove.
5990 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5992 * pa-protos.h (function_value): New prototype.
5993 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5995 * pa.h (FUNCTION_VALUE): Use function_value.
5996 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5997 call_value_internal_reg, sibcall_value_internal_symref,
5998 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6001 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6003 * expr.c (gen_group_rtx, emit_group_move): New functions.
6004 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6005 * function.c (expand_function_start): Use gen_group_rtx to create a
6006 PARALLEL rtx to hold the return value when the real return rtx is a
6008 (expand_function_end): Use emit_group_move to move the return value
6009 from a PARALLEL to the real return registers.
6010 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6013 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6015 * config/t-libc-ok: Fix typo.
6017 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6019 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6021 * configure: Rebuilt.
6023 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6025 * c-decl.c: (start_struct): Commonize flag setting.
6027 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6029 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6030 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6031 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6032 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6034 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6036 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6038 * config/s390/s390.c (struct machine_function): Introduction of
6039 struct machine_function.
6040 (s390_output_symbolic_const): Use of cfun.
6041 (s390_optimize_prolog): Likewise.
6042 (s390_fixup_clobbered_return_reg): Likewise.
6043 (s390_frame_info): Likewise.
6044 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6045 (s390_init_machine_status): New function.
6046 (override_options): call s390_init_machine_status.
6047 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6050 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6052 * varasm.c (output_constant_pool): For pool constants in mergeable
6053 section ensure each constant is padded to multiple of entity size.
6055 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6057 * varasm.c (default_exception_section): Move to...
6058 * except.c (default_exception_section): ... here. Make
6059 .gcc_except_table read-only if it is not expected to have any
6060 dynamic relocations and linker handles it.
6061 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6062 if it is not expected to have any dynamic relocations and linker
6064 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6065 when linking read-only and read-write sections together.
6066 * configure, config.in: Rebuilt.
6067 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6068 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6070 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6072 * i386.md (pushsf_rex64): Fix typo.
6074 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6076 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6078 (__ev_create_ufix32_fs): Same.
6079 (__ev_get_sfix32_fs_internal): New.
6080 (__ev_get_sfix32_fs): Define to use function.
6081 (__ev_get_ufix32_fs_internal): New.
6082 (__ev_get_ufix32_fs): Define to use function.
6083 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6084 (__ev_get_lower_ufix32_fs): Same.
6085 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6086 (__ev_get_lower_sfix32_fs): Same.
6087 (__ev_set_sfix32_fs_internal): New.
6088 (__ev_set_ufix32_fs_internal): New.
6089 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6090 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6091 (__ev_set_upper_sfix32_fs): Call function.
6092 (__ev_set_lower_sfix32_fs): Same.
6093 (__ev_set_upper_ufix32_fs): Same.
6094 (__ev_set_lower_ufix32_fs): Same.
6096 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6098 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6100 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6102 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6103 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6104 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6105 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6106 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6107 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6108 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6109 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6110 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6111 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6112 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6113 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6114 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6115 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6116 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6117 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6118 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6119 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6120 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6121 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6122 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6123 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6124 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6125 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6127 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6128 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6130 2002-11-25 Dave Pitts <dpitts@cozx.com>
6132 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6134 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6136 * config/h8300/h8300.md (an anonymous pattern): New.
6138 2002-11-25 Richard Henderson <rth@redhat.com>
6140 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6141 (copying_arguments): Make boolean.
6143 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6145 * gcc.c (static_spec_functions): Add if-exists-else spec
6147 (if_exists_else_spec_function): New function.
6148 * doc/invoke.texi: Document the if-exists-else spec function.
6150 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6151 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6153 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6155 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6156 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6157 "${tmake_file} rs6000/t-netbsd".
6158 * config/rs6000/netbsd.h: Rewrite.
6159 * config/rs6000/t-netbsd: New file.
6161 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6163 * config/h8300/h8300.md (an anonymous pattern): Relax the
6164 condition for the pattern.
6166 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6168 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6169 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6170 evmwlssfanw, evmwlsmfanw.
6172 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6174 * config/rs6000/spe.md: Same for patterns.
6176 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6179 * fold-const.c (extract_muldiv): Don't propagate division unless
6180 both arguments are multiples of C.
6182 2002-11-25 Andrew Haley <aph@redhat.com>
6184 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6185 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6186 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6187 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6189 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6191 * i386.c (x86_use_ffreep): New global variable.
6192 * i386.h (x86_use_frfeep): Declare
6193 (TARGET_USE_FFREEP): New macro
6194 * i386.md (movs?f*): Use freep when asked for.
6195 (push?f): Remove dead code.
6197 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6199 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6200 target help message.
6202 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6204 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6205 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6207 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6208 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6209 to "" for a.out configurations.
6210 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6212 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6214 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6215 NETBSD_CPP_SPEC directly.
6216 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6217 netbsd_endfile_spec.
6218 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6220 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6222 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6223 NETBSD_STARTFILE_SPEC.
6224 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6225 (ENDFILE_SPEC): Likewise.
6226 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6228 2002-11-24 Andreas Schwab <schwab@suse.de>
6230 * Makefile.in (install-driver): Remove versioned link before
6231 trying to create it.
6233 * config/m68k/m68k.c: Fix typo in last change defining
6234 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6236 2002-11-23 H.J. Lu <hjl@gnu.org>
6238 * aclocal.m4: Include ../config/accross.m4.
6239 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6240 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6241 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6242 instead of $ac_cv_c_compile_endian.
6244 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6245 AC_COMPILE_CHECK_SIZEOF.
6246 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6247 * configure: Rebuild.
6249 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6251 * config/h8300/h8300.c (print_operand): Update the use of
6252 h8300_tiny_constant_address_p.
6253 (h8300_adjust_insn_length): Likewise.
6254 (h8300_tiny_constant_address_p): Check if the given rtx is a
6255 variable declared with __attribute__ ((tiny_data)).
6257 2002-11-22 Dale Johannesen <dalej@apple.com>
6259 * toplev.c (rest_of_compilation): Fix comments.
6261 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6263 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6264 allow mmap from /dev/zero. Don't make decisions for the host
6265 based on presence or absence of /dev/zero on the build machine.
6266 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6267 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6268 * configure: Regenerate.
6270 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6272 * gcc.c (make_relative_prefix, split_directories)
6273 (free_split_directories): Removed.
6275 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6277 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6278 * configure: Regenerated.
6280 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6282 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6283 length computation when xor.l is output.
6285 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6287 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6288 (call_vms_1, call_value_vms_1): Cleanup syntax.
6290 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6292 * athlon.md (define_atuomaton): Add athlon_load.
6293 (athlon-double): New reservation.
6294 (athlon-ieu0): New CPU unit.
6295 (athlon-load?): Use athlon_load automaton.
6296 (*_k8 reservations): New.
6297 (other insn revervations): Activate for K8.
6299 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6301 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6303 2002-11-21 Jim Wilson <wilson@redhat.com>
6305 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6308 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6310 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6311 * config/xtensa/xtensa.c (struct machine_function): Add
6312 incoming_a7_copied flag.
6313 (xtensa_copy_incoming_a7): Define.
6314 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6315 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6317 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6319 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6320 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6321 x86_64_nonmemory_operand, x86_64_movabs_operand,
6322 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6323 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6324 (local_symbolic_operand): Do not care the 64bit limits.
6325 (x86_64_sign_extended_value): Remove allow_rip support.
6326 (legitimate_pic_address_disp_p): Handle all cases allowed
6327 with RIP addressing.
6328 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6329 (legitimize_pic_address): Reorganize.
6330 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6332 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6334 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6335 * config/arm/netbsd-elf.h: New file.
6337 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6339 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6340 subtarget_asm_float_spec.
6341 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6343 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6345 2002-11-21 Nick Clifton <nickc@redhat.com>
6347 * config/fr30/fr30.md (movsf_constant_store): Move code to
6348 detect 0.0 into fr30.c.
6349 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6351 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6352 function. Return true if the rtx is 0.0.
6354 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6356 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6357 if -mlittle-endian is specified.
6359 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6361 PR optimization/2903
6362 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6363 (anddi_notsesidi_di): Likewise.
6365 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6367 * config/h8300/h8300.c (print_operand): Use
6368 h8300_eightbit_constant_address_p and
6369 h8300_tiny_constant_address_p.
6370 (h8300_adjust_insn_length): Likewise.
6371 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6372 (TINY_CONSTANT_ADDRESS_P): Likewise.
6373 (OK_FOR_U): Use eightbit_constant_address_p.
6375 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6377 * config/s390/libgcc-libc.ver: Add multilib support.
6378 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6379 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6380 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6381 EXTRA_MULTILIB_PARTS): Define.
6383 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6385 * arm.c (arm_get_frame_size): A leaf function does not need its
6386 stack padding to an aligned boundary if it has no frame.
6387 (thumb_get_frame_size): Likewise.
6389 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6391 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6392 (override_options): Likewise.
6394 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6396 * config.gcc: Add k8 target alias support
6397 * i386.c (_cost): Declare costs for various variants of divides and
6400 (m_K8, m_ATHLON_K8): New macros.
6401 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6402 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6403 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6404 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6405 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6406 x86_prologue_using_move, x86_epilogue_using_move,
6407 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6408 x86_sse_typeless_stores): Set for K8
6409 (override_options): Add k8 support; fix athlon alignment;
6410 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6411 (ix86_issue_rate): Set for K8.
6412 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6413 x86_machine_dependent_reorg): Handle K8 like
6415 (x86_costs): Change mult_init and divide into array.
6416 (TARGET_K8, TARGET_ATHLON): New macros.
6417 (MODE_INDEX): New macro.
6418 (RTX_COST): Use new costs.
6419 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6420 (TARGET_CPU_DEFAULT_NAMES): Add k8
6421 (TARGET_CPU_DEFAULT_k8): New constant
6422 (enum processor_type): Add PROCESSOR_K8.
6423 * i386.md (cpu attribute): Add k8.
6425 * invoke.texi: Document -march=k8.
6427 * i386.md (type attribute): Add leave
6428 (mode attribute): Remove unknownfp.
6429 (length_immediate, modrm, memory attributes): Handle leave correctly.
6430 (fp comparison patterns): Determine FP mode.
6431 (leave, leave_rex64): Remove special cases.
6432 * ppro.md (ppro_uops, ppro_p2): Add leave
6433 * pentiun.md (pent_pop): Handle leave too.
6434 * k6.md (k6_load): Handle leave.
6435 * athlon.md (athlon_leave, athlon_pop): Fix.
6436 (athlon_decode): Handle leave.
6438 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6440 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6441 to component type using GET_MODE_INNER.
6442 * expr.c (emit_move_insn_1): Ditto.
6443 * optabs.c (expand_binop): Ditto.
6444 (expand_unop): Ditto.
6445 (expand_complex_abs): Ditto.
6447 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6449 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6451 2002-11-20 DJ Delorie <dj@redhat.com>
6453 * config/stormy16/stormy16.c (s16builtins,
6454 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6455 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6457 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6459 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6460 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6461 (executing gencheck, genconfigs, genconditions, genflags,
6462 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6463 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6464 gengtype, genprotos): Prepend $(RUN_GEN).
6465 * configure.in: Move host compiler tests before --enable-checking
6467 (--enable-checking=valgrind): New.
6468 * config.in, configure: Regenerate.
6469 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6471 (read_include_file): When doing the mmap+1 trick,
6472 valgrind-annotate the byte after the mmap:ed area as readable.
6473 (purge_cache): Remove above annotation.
6474 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6475 VALGRIND_PATH -q to each command.
6477 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6479 (ggc_realloc): Update valgrind annotations.
6480 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6482 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6483 valgrind-annotate memory.
6485 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6487 * recog.c (constrain_operands): Prefer exact match over reloadable
6488 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6490 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6493 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6496 * c-decl.c (duplicate_decls): Outline the second definition
6497 of an extern inline function in all cases.
6499 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6501 * stor-layout.c (place_field): Update rli->offset as well as
6504 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6506 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6508 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6510 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6511 into a libcall block.
6512 (divsi3): Likewise divsi3_i4_media.
6514 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6516 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6517 out another register.
6519 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6521 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6522 (not just mask) are set in C.
6524 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6526 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6528 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6530 * profile.c (index_counts_file): Fix obvious mistake.
6532 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6534 * Makefile.in (profile.o): Add hashtab.h dependency.
6535 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6536 * profile.c: Include hashtab.h.
6537 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6538 cleanup_counts_index, index_counts_file, struct section_reference,
6539 struct da_index_entry, counts_file_name, counts_file_index): New.
6540 (get_exec_counts, init_branch_prob): Modified.
6542 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6544 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6545 to tmake_file. Remove setting gas and gnu_ld here.
6546 * config/sh/libgcc-glibc.ver: New file.
6547 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6548 (SHLIB_MAPFILES): New.
6549 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6550 (MD_STARTFILE_PREFIX): Likewise.
6551 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6552 (DWARF2_UNWIND_INFO): Redefine.
6553 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6554 (LINK_EH_SPEC): Redefine.
6555 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6556 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6557 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6558 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6559 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6560 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6561 SH_DWARF_FRAME_FPSCR): Likewise.
6562 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6563 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6564 registers if the current function calls EH return.
6565 (sh_expand_epilogue): Handle EH stack adjustments.
6566 (sh_set_return_address): New function.
6567 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6568 Don't abort even if the number is mapped to -1.
6569 (EH_RETURN_DATA_REGNO): Define.
6570 (EH_RETURN_STACKADJ_RTX): Define.
6571 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6572 (eh_return): New pattern.
6573 (eh_set_ra_di, eh_set_ra_si): Likewise.
6574 Add splitter to perform EH return after reload.
6576 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6578 * stor-layout.c (excess_unit_span): New function.
6579 (place_field): Use it.
6581 2002-11-19 Andreas Schwab <schwab@suse.de>
6583 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6586 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6588 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6589 * configure: Regenerate.
6591 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6593 * convert.c (strip_float_extensions): New function.
6594 (convert_to_real): Optimize some cases.
6596 2002-11-19 Andreas Jaeger <aj@suse.de>
6598 * loop.c (record_giv): Initialize not_replaceable.
6599 (check_final_value): Likewise.
6601 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6603 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6606 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6608 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6609 only if -mh or -ms present.
6610 (h8300_eightbit_constant_address_p): Support the normal mode.
6611 (h8300_tiny_constant_address_p): Likewise.
6612 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6613 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6614 (Pmode): Evaluate to HImode for the normal mode.
6615 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6616 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6617 (ASM_WORD_OP): Evaluate to word for the normal mode.
6618 * config/h8300/h8300.md (tablejump_normal_mode): New.
6619 (indirect_jump_normal_mode): New.
6620 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6622 (MULTILIB_DIRNAMES): Create target dependent directory
6624 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6625 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6627 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6629 * i386.md (length_immediate): Do not refer to insn address.
6630 (jcc*, jmp patterns): Compute length explicitly.
6632 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6635 * optabs.c (expand_binop): Convert CONST_INTs in shift
6638 2002-11-19 Roger Sayle <roger@eyesopen.com>
6640 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6642 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6644 * config/h8300/h8300.md (an anonymous pattern): Relax the
6645 condition to accept the same operands and/or subregs.
6647 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6649 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6650 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6653 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6655 * config/h8300/h8300.c (print_operand): Update the use of
6656 EIGHTBIT_CONSTANT_ADDRESS_P.
6657 (h8300_adjust_insn_length): Likewise.
6658 (h8300_eightbit_constant_address_p): Check if the given rtx is
6659 a variable with __attribute__((eightbit_data)).
6660 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6661 EIGHTBIT_CONSTANT_ADDRESS_P.
6663 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6665 * doc/contrib.texi (Contributors): Add self as second contact in
6666 addition to Jeff Law.
6668 2002-11-19 Andreas Jaeger <aj@suse.de>
6670 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6671 find_alloca_call to right place.
6673 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6675 * cppfiles.c: Fix formatting.
6677 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6679 * gcc.c (The Specs Language): Document spec functions.
6680 (static_spec_functions, lookup_spec_function)
6681 (eval_spec_function, handle_spec_function)
6682 (if_exists_spec_function, alloc_args): New.
6683 (execute): Abort if processing_spec_function is true.
6684 (do_spec_1): Hand off spec to handle_spec_function if %:
6685 is encountered. If processing_spec_function is true,
6686 end any pending argument when the end of the string is reached.
6687 (main): Use alloc_args to allocate the initial argument vector.
6688 * gcc.h (struct spec_function): New.
6689 (lang_specific_spec_functions): New extern.
6691 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6692 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6693 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6695 * doc/invoke.texi: Document spec functions.
6697 * cppspec.c (lang_specific_spec_functions): New.
6698 * gccspec.c: Likewise.
6700 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6702 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6703 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6704 (fixunstfsi_libfunc): Change.
6705 (fixunstfdi_libfunc): Change.
6706 (sdiv_optab): Don't zero out SImode handler.
6707 (udiv_optab): Don't zero out SImode handler.
6708 (smod_optab): Don't zero out SImode handler.
6709 (umod_optab): Don't zero out SImode handler.
6711 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6713 PR preprocessor/8524
6714 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6715 Add a new one in its place, which hopefully works.
6716 (skip_rest_of_line): Change test for bottom-of-context-stack.
6718 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6720 * i386.md (addqi_1_slp): Fix output template.
6721 (subqi_1_slp): Fix type.
6723 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6725 * calls.c (alloca_call_p): New global function.
6726 * tree.h (alloca_call_p): New.
6727 * tree-inline.c (inlinable_function_p): Do not inline when
6728 function calls alloca.
6729 (find_alloca_call, find_alloca_call_1): New functions.
6731 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6733 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6734 bst. Update the insn length.
6735 (*andorhi3): Likewise.
6736 (*andorsi3): Likewise.
6738 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6740 * config/sh/sh-protos.h (sh_mark_label): Declare.
6741 * config/sh/sh.c (sh_mark_label): New function, taken from
6742 movdi_const, but fixing the case when the address has an addend.
6743 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6745 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6747 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6748 (add_constant): Set it.
6749 (dump_table): Don't reorder a constant if part_of_sequence_p.
6750 (machine_dependent_reorg): Assume that float constants will
6751 stay in their original order if used as a sequence.
6753 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6755 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6758 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6760 * config/sh/sh.md (initialize_trampoline): Do not force the
6761 trampoline address into R0_REGS here.
6763 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6765 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6766 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6767 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6768 generate unnecesary subregs.
6770 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6772 * df.c: Fix formatting.
6774 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6776 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6779 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6781 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6782 is not an arith_reg_operand.
6784 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6786 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6787 is smaller than representation.
6789 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6791 * builtins.c: Fix formatting.
6793 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6795 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6797 Work around regclass stupidity.
6798 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6800 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6802 * i386.md (fop_df_6): New pattern.
6803 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6806 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6810 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6812 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6814 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6816 * config/h8300/h8300.md: Fix formatting.
6818 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6820 * config/h8300/h8300.md: Replace spaces with tabs.
6821 * config/h8300/t-h8300: Remove a trailing empty line.
6823 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6825 * tlink.c: Fix formatting.
6827 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6830 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6831 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6832 when scratch register never needed.
6833 (ldmsi[3-8]): New patterns.
6835 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6837 * hard-reg-set.h: Follow spelling conventions.
6839 * target.h: Likewise.
6841 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6843 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6845 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6847 * optabs.c: Fix formatting.
6849 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6851 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6852 * i386.md (attribute type): Add type shift1 and rotate1.
6853 (*_slp): Rewrite to have just two operands to avoid reload problems.
6855 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6857 * config/h8300/h8300.md (4 anonymous patterns): New.
6859 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6861 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6862 * doc/invoke.texi: Correct description of what needs to be done to
6863 force collection at every ggc_collect call.
6865 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6867 * config/s390/s390.c (optimization_options): Set
6868 flag_asynchronous_unwind_tables to 1 by default.
6870 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6872 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6874 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6876 * i386-protos.h (x86_function_profiler): New function
6877 * i386.h (MCOUNT_NAME): New.
6878 (PROFILE_COUNT_REGISTER): New.
6879 (FUNCTION_PROFILER): Move offline to ...
6880 * i386.c (x86_function_profiler) ... here; fix 64bit support
6881 * beos-elf.h (FUNCTION_PROFILER): Kill.
6883 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6885 (PROFILE_COUNT_REGISTER): New.
6886 * linux.h (FUNCTION_PROFILER): Kill.
6888 * x86-64.h (FUNCTION_PROFILER): Kill.
6890 * freebsd.h (FUNCTION_PROFILER): Kill.
6893 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6895 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6896 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6897 * config/arm/arm.c (arm_va_arg,
6898 arm_function_arg_pass_by_reference): New.
6899 * config/arm/arm-protos.h: Add prototypes.
6901 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6903 * gthr-single.h: Fix formatting.
6905 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6907 * tree.c (tree_vec_elt_check_failed): New function.
6908 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6909 (TREE_VEC_ELT): Use it.
6911 * tree-inline.c (optimize_inline_calls): Don't copy a
6914 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6916 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6918 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6920 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6921 both operands contain local relocations.
6922 (categorize_decl_for_section): Don't use mergeable sections if
6923 initializer has any relocations.
6925 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6927 * gthr-vxworks.h: Fix formatting.
6929 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6931 * doc/install.texi (Testing): Document extra Java testing.
6932 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6934 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6936 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6937 beginning of the spec.
6938 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6939 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6940 regarding problems with global constructors when using GNU ld.
6942 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6944 * gthr-solaris.h: Fix formatting.
6946 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6948 * gthr-posix.h: Fix formatting.
6950 2002-11-12 Devang Patel <dpatel@apple.com>
6951 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6952 (process_command): Same.
6953 * doc/invoke.texi: Info about these two new options.
6955 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6957 * config/h8300/h8300.md (*andorsi3): New.
6959 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6961 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6963 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6965 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6966 expressions appropriately.
6968 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6970 * gthr-win32.h: Fix formatting.
6972 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6974 * config/h8300/h8300.c (single_one_operand): Correctly compute
6975 mask when mode is SImode.
6976 (single_zero_operand): Likewise.
6977 * config/h8300/h8300.md (two new anonymous insns): New.
6979 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6981 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6982 to that entire project.
6984 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6986 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6989 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6991 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6992 * doc/invoke.texi: Document them.
6994 * ggc-page.c: Include params.h. Remove definitions of
6995 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6996 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6997 (init_gcc): Don't set G.allocated_last_gc here.
6998 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6999 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7001 * ggc-simple.c: Similarly.
7002 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7005 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7007 * gthr-dce.h: Fix formatting.
7009 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7012 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7013 mode of DECL_RTL case.
7015 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7017 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7019 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7021 * i386.c (construct_container): Fix handling of SSE_CLASS.
7023 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7025 * config/m68k/t-crtstuff (crti.o): Use this...
7026 ($(T)crti.o): ... instead.
7027 (crtn.o): Use this...
7028 ($(T)crtn.o): ... instead.
7030 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7033 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7034 if there is something new to be simplified.
7036 2002-11-10 H.J. Lu <hjl@gnu.org>
7038 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7039 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7041 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7043 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7045 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7046 * config/rs6000/linux.h, config/rs6000/linux64.h,
7047 config/rs6000/windiss.h: ... not here.
7049 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7051 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7052 __ABICALLS__ if TARGET_ABICALLS.
7054 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7056 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7058 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7060 * c-decl.c (grokdeclarator): Make error for duplicate type
7061 qualifiers into a pedwarn, disabled for C99.
7063 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7065 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7066 as FUNCTION_ARG_PASS_BY_REFERENCE.
7068 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7070 * doc/install.texi: Add *-*-vxworks* specific installation
7073 * config/vxlib.c: Rewrite using generation numbers to identify
7076 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7078 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7080 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7082 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7084 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7085 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7086 * pa.c (output_millicode_call): Use symbol difference rather than
7087 $PIC_pcrel$0 when using HP assembler.
7088 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7089 not elfos.h (i.e., gas) is being used.
7090 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7091 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7092 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7093 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7094 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7096 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7097 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7098 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7100 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7101 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7102 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7103 Don't define when not using elfos.h.
7104 (ASM_DECLARE_RESULT): Don't define.
7105 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7106 doesn't work on hppa64-hp-hpux11.
7107 (hppa*-hp-hpux11): Update.
7109 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7111 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7112 to the assembler if -mno-abicalls was specified.
7114 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7116 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7117 ASM_OUTPUT_DEF): Delete.
7119 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7121 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7123 2002-11-08 Roger Sayle <roger@eyesopen.com>
7125 * real.c (real_sqrt): Update comment with bibliographic reference.
7127 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7129 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7131 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7133 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7135 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7137 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7138 (expand_builtin): Likewise.
7140 __builtin_floor, __builtin_floorf, __builtin_floorl
7141 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7142 __builtin_round, __builtin_roundf, __builtin_roundl
7143 __builtin_trunc, __builtin_truncf, __builtin_truncl
7144 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7145 * genopinit.c (optabs): Initialize the new optabs.
7146 * optab.c (init_optabs): Likewise.
7147 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7148 OTI_round, OTI_nearbyint.
7149 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7150 * doc/md.texi: Document new named patterns.
7151 * doc/extend.texi (builtin functions) Document
7152 floor, floorf, floorl, ceil, ceilf,
7153 ceill, round, roundf, roundl, trunc,
7154 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7156 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7158 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7160 2002-11-08 Dale Johannesen <dalej@apple.com>
7162 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7164 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7166 PR preprocessor/8497
7167 PR preprocessor/8501
7168 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7169 start a directive. In assembler, #NUM is not a line directive.
7171 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7173 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7176 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7178 * config/h8300/h8300.md (two anonymous test insns): New.
7180 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7182 * jump.c (mark_jump_label): Handle subregs of label_refs.
7184 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7186 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7187 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7189 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7191 * config/ia64/crtend.asm: Include "auto-host.h".
7192 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7193 * config/ia64/crtbegin.asm: Similarly.
7194 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7195 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7197 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7198 * configure.in: Use it if --enable-initfini-array not specified.
7199 * doc/install.texi (Configuration): Document --enable-initfini-array.
7200 * configure, config.in: Rebuild.
7202 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7204 * config/arm/arm-protos.h (arm_get_frame_size)
7205 (thumb_get_frame_size): New prototypes.
7206 * config/arm/arm.c (arm_get_frame_size)
7207 (thumb_get_frame_size): New functions.
7208 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7209 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7211 (thumb_expand_prologue, thumb_expand_epilogue): Use
7212 thumb_get_frame_size.
7213 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7214 (machine_function): Add frame_size member.
7215 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7217 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7219 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7220 Adjust code to use portable unsigned bit manipulation.
7221 (insn_flags, tune_flags): Change type to unsigned.
7222 (struct processors): Make flags unsigned long.
7223 (arm_override_options): Change type of count and current_bit_count
7226 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7228 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7230 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7232 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7234 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7236 * reg-stack.c (compensate_edge): Fix sanity check.
7238 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7240 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7241 crt2.o. Rearrange t-darwin makefiles.
7242 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7243 * unwind-dw2-fde-darwin.c: New.
7244 * unwind-dw2-fde-glibc.c: Correct comment.
7245 * unwind-dw2-fde.c (__register_frame_info_bases)
7246 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7247 (classify_object_over_fdes): Use last_fde.
7248 (add_fdes): Likewise.
7249 (linear_search_fdes): Likewise.
7250 * unwind-dw2-fde.h (struct object)
7251 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7253 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7254 (ENDFILE_SPEC): No crtend.o.
7255 * config/t-darwin: New.
7256 * config/i386/t-darwin: Delete.
7257 * config/darwin-crt2.c: New.
7258 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7261 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7263 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7264 MASK_MS_BITFIELD_LAYOUT
7265 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7266 MS bitfields for Objective-C.
7267 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7270 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7271 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7272 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7274 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7275 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7276 (TARGET_SWITCHES): Add above mask.
7278 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7279 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7280 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7283 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7285 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7286 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7288 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7289 before jump on ABI_N32 too.
7290 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7293 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7295 * i386.md (negsf splitter): Accept memory operand in second register.
7296 (abssf/absdf splitters): Simplify
7297 (sse_loadss, sse_loadsd): Turn into expander.
7299 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7302 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7305 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7307 * doc/contrib.texi: Merge in the list from the Java web pages.
7309 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7311 * config/sparc/freebsd: Fix typo.
7313 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7315 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7317 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7319 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7320 non-SImode addresses.
7322 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7324 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7326 (float SSE splitters): Reorder conditional.
7328 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7330 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7332 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7334 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7335 (STARTFILE_SPEC): Remove p and pg options.
7337 2002-11-05 Andrew Haley <aph@redhat.com>
7339 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7340 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7342 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7344 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7345 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7347 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7349 * gthr-vxworks.h: Rewritten from scratch.
7350 * config/vxlib.c: New file.
7351 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7352 * config/rs6000/t-vxworks: Add config/vxlib.c to
7353 LIB2FUNCS_EXTRA here too, because of clash with
7354 config/rs6000/t-ppccomm.
7356 2002-11-04 Dale Johannesen <dalej@apple.com>
7358 * doloop.c (doloop_modify_runtime): Fix loop count computation
7360 * loop.c (loop_invariant_p): Support calling from unroller.
7362 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7364 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7367 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7369 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7371 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7372 (CLASS_CANNOT_CHANGE_MODE): Remove.
7373 (CANNOT_CHANGE_MODE_CLASS): New.
7375 * config/alpha/alpha.h: Same.
7377 * config/ia64/ia64.h: Same.
7379 * config/mips/mips.h: Same.
7381 * config/s390/s390.h: Same.
7383 * config/sh/sh.h: Same.
7385 * config/pa/pa64-regs.h: Same.
7387 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7389 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7391 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7394 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7396 * doc/tm.texi (Register Classes): Remove
7397 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7398 Document CANNOT_CHANGE_MODE_CLASS.
7400 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7401 (push_reload): Same.
7403 * simplify-rtx.c (simplify_subreg): Same.
7405 * reload1.c (choose_reload_regs): Same.
7407 * recog.c (register_operand): Same.
7409 * regrename.c (mode_change_ok): Change to use new
7410 CANNOT_CHANGE_MODE_CLASS infrastructure.
7412 * regclass.c (cannot_change_mode_set_regs): New.
7413 Declare subregs_of_mode.
7414 (regclass): Use subregs_of_mode.
7415 Remove references to reg_changes_mode.
7416 (init_reg_sets_1): Remove class_can_change_mode and
7417 reg_changes_mode code.
7418 (invalid_mode_change_p): New.
7419 (dump_regclass): Use invalid_mode_change_p instead of
7420 class_can_change_mode.
7422 (record_operand_costs): Do not set reg_changes_mode.
7424 * local-alloc.c (struct qty): Remove changes_mode field.
7425 (alloc_qty): Remove changes_mode initialization.
7426 (update_qty_class): Remove set of changes_mode.
7427 (find_free_reg): Use subregs_of_mode.
7429 * global.c (find_reg): Use subregs_of_mode info.
7431 * rtl.h (cannot_change_mode_set_regs): New prototype.
7432 (invalid_mode_change_p): Same.
7433 (REG_CANNOT_CHANGE_MODE_P): New macro.
7435 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7437 (life_analysis): Clear subregs_of_mode.
7439 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7440 Remove use of CLASS_CANNOT_CHANGE_MODE.
7441 (simplify_set): Same.
7442 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7445 * regs.h: Add extern for subregs_of_mode;
7446 Include hard-reg-set and basic-block.
7447 (REG_CHANGES_MODE): Delete.
7449 2002-11-03 Roger Sayle <roger@eyesopen.com>
7451 * real.c (real_sqrt): New function to calculate square roots.
7452 * real.h (real_sqrt): Add function prototype.
7453 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7454 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7455 of constant argument.
7457 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7459 * jump.c (never_reached_warning): Don't set contains_insn until the
7460 first line note is seen.
7462 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7464 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7466 2002-11-03 Roger Sayle <roger@eyesopen.com>
7469 * c-typeck.c (c_expand_asm_operands): Defend against
7470 error_mark_nodes in the output argument to avoid ICE.
7472 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7475 * genrecog.c (preds): Handle ADDRESSOF.
7476 (validate_pattern): Mark it as an lvalue.
7478 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7480 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7481 instructions when optimizing for size.
7483 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7485 * config/h8300/h8300.h: Fix comment typos.
7486 * config/h8300/h8300.md: Likewise.
7487 * config/h8300/lib1funcs.asm: Likewise.
7489 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7493 *doc/install.texi (Installing GCC: Configuration): Clarify
7494 the only supported ways to configure gcc.
7496 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7499 instead of 'O' for the constraint for the second operand.
7501 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7504 * toplev.c (rest_of_compilation): Do not refuse to output code for
7505 an inline function in a local class.
7507 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7509 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7510 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7513 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7515 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7517 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7519 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7521 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7523 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7524 (MASK_INLINE_DIV_THR): Remove.
7525 (TARGET_INLINE_DIV_LAT): Remove.
7526 (TARGET_INLINE_DIV_THR): Remove.
7527 (TARGET_INLINE_DIV): Remove.
7528 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7529 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7530 (MASK_INLINE_INT_DIV_LAT): New macro.
7531 (MASK_INLINE_INT_DIV_THR): New macro.
7532 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7533 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7534 (TARGET_INLINE_INT_DIV_LAT): New macro.
7535 (TARGET_INLINE_INT_DIV_THR): New macro.
7536 (TARGET_INLINE_FLOAT_DIV): New macro.
7537 (TARGET_INLINE_INT_DIV): New macro.
7538 * config/ia64/ia64.md (divsi3): Change to use new macros.
7542 (divsi3_internal): Ditto.
7547 (divdi3_internal_lat): Ditto.
7548 (divdi3_internal_thr): Ditto.
7550 (divsf3_internal_lat): Ditto.
7551 (divsf3_internal_thr): Ditto.
7553 (divdf3_internal_lat): Ditto.
7554 (divdf3_internal_thr): Ditto.
7556 (divtf3_internal_lat): Ditto.
7557 (divtf3_internal_thr): Ditto.
7558 * config/ia64/ia64.c (ia64_override_options): Change
7559 to check new macros for conflicts in settings.
7560 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7561 (-minline-divide-max-throughput): Remove.
7562 (-minline-float-divide-min-latency): New.
7563 (-minline-float-divide-max-throughput): New.
7564 (-minline-int-divide-min-latency): New.
7565 (-minline-int-divide-max-throughput): New.
7567 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7570 * arm.c (use_return_insn): Don't use a return insn if there are
7571 saved integer regs, but LR is not one of them.
7573 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7575 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7576 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7578 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7580 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7581 (movps, movpd splitters): Use canonical form.
7582 (movv2di): Fix merge problem.
7584 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7586 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7588 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7590 PR optimization/6162
7591 * doc/md.texi: Document restriction on commutative operand
7594 2002-10-31 Eric Christopher <echristo@redhat.com>
7596 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7598 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7600 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7602 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7604 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7606 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7608 * config/rs6000/darwin.h: Correct formatting in previous.
7610 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7612 * config/rs6000/darwin.h: Enable -falign-xxx options.
7614 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7616 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7617 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7618 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7619 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7620 Do not clear -momit-leaf-frame-pointer when profiling.
7621 (ix86_frame_pointer_required): Frame pointer is always required when
7624 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7626 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7628 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7630 * sh.h (binary_logical_operator): Declare.
7631 * sh.c (binary_logical_operator): New function.
7632 * sh.md (xordi3+1): New combiner splitter pattern.
7634 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7636 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7637 __enable_execute_stack function.
7639 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7641 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7642 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7643 * unwind-sjlj.c (fc_key_dtor): Delete.
7644 (fc_key_init): Adjust __gthread_key_create call to match.
7646 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7648 * c-common.c: Add GTY to vector_type_node_list.
7650 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7652 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7653 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7654 pa_init_machine_status): Declare new global functions.
7655 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7656 implement new functions.
7657 (attr_length_millicode_call, attr_length_call): Implement.
7658 (total_code_bytes): Change type to long.
7659 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7660 Reset counter if flag_function_sections.
7661 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7662 (output_cbranch): Move call to gen_label_rtx.
7663 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7664 delay slot in all variants, shorten pc-relative calls.
7665 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7666 slot usage and exposure, various new call variants, and shortened
7667 sequences for some variants on TARGET_PA_20.
7668 Miscellaneous format changes.
7669 * pa.h (total_code_bytes): Change type to long.
7670 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7671 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7672 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7673 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7674 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7675 stores on TARGET_ELF32.
7676 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7677 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7678 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7679 attr_length_millicode_call().
7680 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7681 Calculate attribute length using attr_length_call().
7682 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7684 (sibcall, sibcall_value): Rewrite.
7685 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7686 register 1. Use attr_length_call().
7687 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7689 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7690 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7691 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7692 * doc/invoke.texi (mlong-calls): Document.
7694 2002-10-30 Roger Sayle <roger@eyesopen.com>
7696 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7697 handling of cases where one or both branches of the conditional
7698 have void type, i.e. throw an exception or don't return.
7699 (fold): Only apply (and undo) type conversion to the non-void
7700 branches of a COND_EXPR.
7702 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7705 * varasm.c (asm_output_aligned_bss): Do not call
7706 ASM_GLOBALIZE_LABEL.
7708 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7709 Torbjorn Granlund <tege@swox.com>
7711 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7713 (load_toc_v4_PIC_1b): Same.
7715 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7717 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7718 Truncate the addresses for H8/300 using HImode.
7720 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7722 * i386.md (negdf splitter): Fix construction of the constant.
7724 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7726 * i386.md (negsf, negdf): Reorganize to use vector modes
7728 (abssf, absdf): Use force_reg.
7729 (movv4sf, movv2df): New splitters.
7730 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7731 * i386.c (zero_extended_scalar_load_operand
7733 * i386-protos.h (ix86_expand_call): Update prototype.
7734 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7735 (ix86_expand_call): Use r11 for indirect sibcalls.
7736 * i386.md (call, call_value, untyped_call, call_value_pop):
7737 update x86_expand_call call.
7738 (sibcall, sibcall_value): new patterns
7739 (call_rex64, call_value_rex64): Do not accept sibcalls.
7740 (sibcall_rex64, sibcall_value_rex64,
7741 sibcall_rex64_v, sibcall_value_rex64_v): New.
7743 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7745 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7748 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7750 * toplev.c (rest_of_type_compilation): Return early in case of
7752 (check_global_declarations): Don't call debug_hooks->global_decl
7755 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7757 * doc/c-tree.texi (Tree overview): Fix typos.
7759 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7761 * Makefile.in (gnucompare*): Only record bad comparisons
7762 if there really was a bad comparison.
7764 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7766 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7767 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7768 * md.texi (machine dependent constraints): Document 'C'
7770 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7772 * i386.c (ix86_expand_vector_move): Fix.
7774 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7775 * i386.md (sse2_maskmovdqu_rex64): New pattern
7778 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7779 (ix86_init_mmx_sse_builtins): Fix type.
7781 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7783 * gthr-posix.h: Include <unistd.h> for feature tests.
7784 (sched_get_priority_max, sched_get_priority_min)
7785 (pthread_getschedparam, pthread_setschedparam): Only use
7786 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7787 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7788 returns from sched_get_priority_max and sched_get_priority_min
7791 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7793 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7796 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7798 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7799 (h8300_tiny_constant_address_p): Likewise.
7800 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7801 h8300_eightbit_constant_address_p.
7802 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7803 * config/h8300/h8300-protos.h: Add the prototypes for the two
7806 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7808 * reload1.c (update_eliminables): Unconditionally check if
7809 frame_pointer_needed has changed.
7811 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7813 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7816 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7818 PR optimization/8334
7819 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7820 check for zero operands explicitly.
7822 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7824 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7825 memory after adjusting to BLKmode.
7827 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7829 * config/h8300/h8300.h (MASK_*): New.
7830 (TARGET_*): Use MASK_*.
7832 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7834 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7835 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7836 config/rs6000/vxworks.h: New files.
7837 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7839 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7840 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7841 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7842 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7843 sparc-*-vxsim*): Delete stanzas.
7844 * gthr-vxworks.h: Rip out all substantive code and just
7845 include gthr-single.h.
7847 * config/alpha/vxworks.h, config/arm/vxarm.h,
7848 config/i386/vxi386.h, config/i960/t-vxworks960,
7849 config/i960/vx960-coff.h, config/i960/vx960.h,
7850 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7851 config/mips/vxworks.h, config/rs6000/vxppc.h,
7852 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7853 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7854 config/sparc/vxsparc64.h: Delete files.
7856 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7858 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7859 tm_defines if pthreads are enabled.
7860 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7861 if NETBSD_ENABLE_PTHREADS is defined.
7863 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7865 * ChangeLog.1: Fix typos.
7866 * cse.c: Fix a comment typo.
7867 * reload1.c: Likewise.
7869 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7871 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7872 * fixinc/tests/base/_G_config.h: New file.
7874 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7876 * combine.c: Fix comment formatting.
7879 * regclass.c: Likewise.
7880 * regmove.c: Likewise.
7881 * regrename.c: Likewise.
7882 * reg-stack.c: Likewise.
7883 * reload1.c: Likewise.
7884 * reload.c: Likewise.
7885 * reload.h: Likewise.
7886 * unroll.c: Likewise.
7888 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7890 * reload1.c (reload): Fix a comment typo.
7892 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7894 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7896 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7898 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7899 * dwarf2out.c: Include hashtab.h.
7900 (is_main_source): New static variable.
7901 (attr_checksum, die_checksum): Modified to handle die references.
7902 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7903 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7904 record_comdat_symbol_number): New static functions.
7905 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7906 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7907 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7910 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7912 * config/h8300/h8300.c (initial_offset): Change to
7913 h8300_initial_elimination_offset.
7914 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7915 h8300_initial_elimination_offset.
7916 * config/h8300/h8300-protos.h: Update the prototype.
7918 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7920 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7921 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7922 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7923 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7924 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7926 (mmix_function_value_regno_p): Declare.
7928 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7929 invalid for floating point mode result, with fix.
7931 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7933 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7934 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7935 (stage1_build): Likewise.
7937 2002-10-25 Mike Stump <mrs@apple.com>
7939 Fixes gcc.dg/warn-1.c.
7940 * c-typeck.c (warn_for_assignment): Don't print argument number,
7943 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7945 * toplev.c (dump_file_index): Add DFI_ce3.
7946 (dump_file_info): Likewise.
7947 (rest_of_compilation): Run first ifcvt pass before tracer.
7949 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7951 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7953 2002-10-25 Richard Henderson <rth@redhat.com>
7955 * real.c (real_to_decimal): If the >1 tens reduction loop results
7956 in a negative exponent, fall into the <1 pten computation.
7958 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7961 * c-objc-common.c (inline_forbidden_p): Can not inline
7962 functions containing structures or unions containing VLAs.
7963 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7964 TYPE_SIZE and TYPE_SIZE_UNIT.
7965 (copy_tree_r): Copy types if they are variably modified.
7967 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7969 * config/s390/s390.md: Remove old-style peepholes.
7971 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7973 * config/s390/s390.c (s390_decompose_address): Do not range check the
7974 displacement if base or index is the argument pointer register.
7976 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7981 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7982 * fixinc/fixincl.x: Regenerate.
7983 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7984 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7985 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7986 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7987 * config.in, configure: Regenerate.
7989 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7991 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7993 2002-10-24 Richard Henderson <rth@redhat.com>
7995 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7997 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7999 * config/h8300/h8300.c (initial_offset): Simplify by using
8002 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8004 * doc/install.texi (avr): Update required binutils version.
8006 2002-10-24 Theodore A. Roth <troth@openavr.org>
8008 * doc/install.texi: Point avr users at more up-to-date information.
8010 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8012 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8013 to pull operands out of the literal pool where possible.
8015 2002-10-24 Denis Chertykov <denisc@overta.ru>
8017 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8019 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8021 * expr.c (convert_move): If unsignedp is less then zero there
8022 is no equivalent code.
8024 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8026 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8028 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8030 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8031 according to the sequence they are defined in the manual.
8032 (POINTER_BOUNDARY): Remove.
8034 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8036 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8039 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8041 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8043 (TINY_CONSTANT_ADDRESS_P): Likewise.
8045 2002-10-24 Richard Henderson <rth@redhat.com>
8047 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8048 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8051 2002-10-24 Richard Henderson <rth@redhat.com>
8054 * reload.c (find_reloads_toplev): Mode of X is not important
8055 when simplifying subregs of constants.
8057 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8059 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8060 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8061 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8062 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8063 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8065 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8067 * optabs.c (expand_binop): Don't reuse the shift target in the
8068 middle of shift sequences.
8070 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8072 * i386.md (abs splitters): Do not produce nested subregs.
8074 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8076 * i386.md (movti_rex64): Fix constraints.
8078 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8080 * i386.md (abssf,absdf): Use vector operands for SSE
8081 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8084 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8086 * objc/objc-act.c (get_static_reference): Remove unneeded
8087 TYPE_BINFO initialization.
8088 (get_object-reference): Likewise.
8089 (build_constructor): Tighten precondition check.
8090 (finish_message_expr): Likewise.
8092 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8094 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8097 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8099 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8102 2002-10-23 Richard Henderson <rth@redhat.com>
8104 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8105 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8107 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8109 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8111 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8112 hook_tree_bool_false.
8114 * tree.c (variably_modified_type_p): Moved here from
8115 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8116 language-specific cases. Due to this, must weaken some 'if
8117 and only if' checks to merely 'if'.
8118 * tree.h: Prototype variably_modified_type_p.
8120 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8122 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8124 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8125 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8127 * config/s390/s390-protos.h (fp_operand): Remove.
8128 * config/s390/s390.c (fp_operand): Remove.
8129 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8130 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8131 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8132 (movdi_31, movdf_31 splitters): Likewise.
8134 * config/s390/s390.h (IEEE_FLOAT): Remove.
8135 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8136 (INT_REGNO_P): Rename to ...
8137 (GENERAL_REGNO_P): ... this.
8138 (FLOAT_REGNO_P): Rename to ...
8139 (FP_REGNO_P): ... this.
8140 (ADDR_REGNO_P): New macro.
8141 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8142 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8143 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8144 (HARD_REGNO_NREGS): Adapt to macro renaming.
8145 (HARD_REGNO_MODE_OK): Likewise.
8147 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8148 Geoff Keating <geoffk@apple.com>
8150 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8151 (rs6000_memory_move_cost): New function.
8152 * config/rs6000/rs6000-protos.h: Declare them.
8153 * config/rs6000/rs6000.h: Use them.
8155 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8157 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8158 inlining it into other libgcc2 routines.
8159 (__udivmoddi4): Likewise.
8161 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8163 * doc/sourcebuild.texi (Test Suites): Improve.
8165 2002-10-22 Stan Shebs <shebs@apple.com>
8167 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8170 2002-10-22 Jim Wilson <wilson@redhat.com>
8172 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8174 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8177 * xmmintrin.h: Add const to the argument of loads.
8179 * i386.md (pushv2di): New pattern.
8181 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8183 2002-10-22 Richard Henderson <rth@redhat.com>
8185 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8186 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8187 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8188 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8189 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8190 (TARGET_ASM_OUT): Update.
8191 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8192 (hook_bool_tree_hwi_hwi_tree_true): New.
8193 (default_can_output_mi_thunk_no_vcall): New.
8194 * hooks.h: Declare them.
8195 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8197 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8198 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8199 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8200 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8201 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8202 config/stormy16/stormy16.c: Similarly.
8204 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8205 Handle 64-bit properly. Streamline.
8206 (x86_output_mi_vcall_thunk): Remove.
8207 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8208 (x86_can_output_mi_thunk): New.
8209 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8210 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8211 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8213 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8214 output_mi_thunk; make static; always use function_section.
8215 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8216 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8217 (rs6000_ra_ever_killed): Test no_new_pseudos not
8218 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8219 * config/rs6000/rs6000-protos.h: Update.
8220 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8221 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8222 xcoffout_declare_function when using rs6000_output_mi_thunk.
8224 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8225 s390_output_mi_vcall_thunk.
8226 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8227 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8229 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8230 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8231 * config/vax/vax-protos.h: Update.
8232 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8234 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8236 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8237 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8238 * i386.md (movti_internal): Use 'C'
8240 * xmmintrin.h (_mm_cmplt_epi*): New.
8242 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8244 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8245 ("*movdf_64"): Likewise.
8246 ("*lshrdi3_64"): Likewise.
8247 ("blockage"): Add length attribute.
8250 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8252 * i386.md: FIx typo.
8253 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8254 (sse2_umulv2siv2di3): Fix predicate.
8255 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8256 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8257 * xmmintrin.h (_mm_mul_epu16): Rename to...
8258 (_mm_mul_epu32): This one.
8259 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8261 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8263 2002-10-22 Eric Christopher <echristo@redhat.com>
8265 * config/sparc/sparc.h: Add #error.
8267 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8269 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8270 [s390x-*-linux*]: Likewise.
8271 * config/s390/t-linux: Remove.
8272 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8274 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8276 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8277 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8278 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8279 * i386.md (mmx_punpck?dq): Simplify.
8280 (sse2_pubpcklqdq): Fix.
8281 (sse2_pubpckhqdq): New.
8282 * xmmintrin.h (_mm_unpackhi_epi32): New.
8284 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8285 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8287 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8290 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8291 build compound_expr if we used save_expr.
8293 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8295 * output.h (SECTION_NOTYPE): Define.
8296 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8297 init array sections.
8298 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8299 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8302 2002-10-21 Richard Henderson <rth@redhat.com>
8304 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8305 the function type, not the return type.
8307 2002-10-21 Richard Henderson <rth@redhat.com>
8309 * real.c (sticky_rshift_significand): Return inexact, don't
8310 or it in immediately.
8311 (sub_significands): Accept incomming carry.
8312 (div_significands, rtd_divmod): Update for sub_significands change.
8313 (round_for_format): Update for sticky_rshift_significand change.
8314 (do_add): Don't involve the inexact bit in addition, do give the
8315 inexact bit as the subtraction carry-in.
8316 (encode_internal, decode_internal, real_internal_format): New.
8317 * real.h (real_internal_format): Declare.
8319 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8321 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8322 don't define sdiv_qrnnd.
8324 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8326 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8328 (TINY_CONSTANT_ADDRESS_P): Likewise.
8330 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8332 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8333 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8334 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8335 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8336 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8337 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8338 __builtin_ia32_setzero128.
8339 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8340 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8341 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8342 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8343 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8344 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8345 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8346 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8347 sse2_movq): New patterns.
8348 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8349 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8350 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8351 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8352 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8353 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8354 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8355 (_mm_insert_epi16): Fix.
8357 2002-10-21 Dale Johannesen <dalej@apple.com>
8359 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8360 unsafe math reversals correctly for RTL generation.
8361 (output_cbranch): Replace rs6000_reverse_condition call
8362 by its former definition.
8364 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8366 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8367 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8368 from constant pool or LABEL_REFs as sign extended if allow_rip.
8369 Change all +-1GB limits to +-16MB.
8370 (x86_64_general_operand, x86_64_szext_general_operand,
8371 x86_64_nonmemory_operand, x86_64_movabs_operand,
8372 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8373 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8374 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8375 in CM_SMALL_PIC model.
8376 (legitimate_pic_address_disp_p): Don't check offsets before
8377 calling local_symbolic_operand.
8378 (legitimize_pic_address): Force offsets bigger than +-16MB into
8380 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8381 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8384 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8385 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8386 * configure: Rebuilt.
8387 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8388 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8389 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8390 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8392 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8393 non-pic code if TARGET_64BIT.
8394 (legitimize_address): Generate 64-bit TLS sequences.
8395 (output_pic_addr_const): Support x86-64 TLS operators.
8396 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8397 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8398 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8399 (output_addr_const_extra): Support x86-64 TLS operators.
8400 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8401 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8403 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8404 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8405 (*tls_global_dynamic_sun): Renamed to...
8406 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8407 (tls_global_dynamic): Renamed to...
8408 (tls_global_dynamic_32): ... this.
8409 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8410 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8411 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8412 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8413 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8414 (tls_local_dynamic_base_dynamic): Renamed to...
8415 (tls_local_dynamic_base_dynamic_32): ... this.
8416 (tls_local_dynamic_base_dynamic_64,
8417 *tls_local_dynamic_base_dynamic_64): New.
8418 (*tls_local_dynamic_once): Renamed to...
8419 (*tls_local_dynamic_32_once): ... this.
8421 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8423 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8424 __divdi3, __umoddi3, or __moddi3.
8426 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8428 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8429 instead of just opt_index as switch expression.
8431 * calls.c (store_one_arg): Change type of 'excess_align'
8434 * profile.c (output_gcov_string): Change type of 'temp'
8437 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8439 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8440 (__fixunssfdi, __fixsfdi): Likewise.
8441 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8442 (s390_single_qi): Likewise.
8443 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8444 unsigned comparison warning.
8445 (s390_return_addr_rtx): New function.
8446 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8447 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8448 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8450 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8452 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8453 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8454 (s390_output_mi_thunk): Remove.
8455 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8457 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8459 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8461 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8463 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8464 inverted test in the conditional determining the possibility
8465 of sibcalls in PIC mode.
8467 2002-10-20 Richard Henderson <rth@redhat.com>
8469 * target.h (struct gcc_target): Line wrap.
8471 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8472 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8473 * config/alpha/alpha.h: ... not here.
8474 * config/alpha/alpha-protos.h: Update.
8476 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8477 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8478 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8479 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8480 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8481 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8482 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8483 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8484 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8485 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8486 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8487 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8488 config/sparc/sparc.c, config/sparc/sparc.h,
8489 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8490 config/stormy16/stormy16.h: Similarly.
8492 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8493 selection logic from call patterns.
8495 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8497 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8499 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8502 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8503 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8504 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8505 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8507 2002-10-20 Roger Sayle <roger@eyesopen.com>
8510 * toplev.c (flag_unsafe_profile_arcs): Remove.
8511 (flag_bounded_pointers): Remove.
8512 (flag_bounds_check): Correct comments.
8513 (lang_independent_options): Remove -funsafe-profile-arcs and
8514 -fbounded-pointers. Correct -fbounds-check comments.
8516 * flags.h: Correct flag_schedule_interblock comments.
8517 (flag_bounded_pointers): Remove prototype.
8518 (flag_bounds_check): Correct comments.
8520 * c-opts.c (c_common_init_options): No need to mark
8521 flag_bounds_check as unspecified.
8522 (c_common_post_options): And no need to set it from
8523 flag_bounded_pointers if its still unspecified.
8525 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8526 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8527 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8528 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8530 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8531 Angela Marie Thomas <angela@releasedominatrix.com>
8532 Brendan Kehoe <brendan@zen.org>
8533 Nick Clifton <nickc@redhat.com>
8534 Andrew Haley <aph@redhat.com>
8536 * configure.in (--with-sysroot): New. Don't inhibit libc if
8537 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8538 and CROSS_SYSTEM_HEADER_DIR.
8539 * configure: Rebuilt.
8540 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8541 (TARGET_SYSTEM_ROOT): New.
8542 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8543 CROSS_SYSTEM_HEADER_DIR.
8544 (install-gcc-tooldir): New target.
8545 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8546 if SYSTEM_HEADER_DIR does not exist and it's not the default
8547 sys-include directory.
8548 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8549 (install-mkheaders): Likewise.
8550 * gcc.c (target_system_root): New variable.
8551 (add_sysrooted_prefix): New function.
8552 (process_command): Recompute run-time target_system_root from
8553 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8555 (do_spec_1): Process 'R' spec.
8556 (main): Add md_exec_prefix to exec_prefixes regardless of
8557 startfile_prefix_spec. Use add_sysrooted_prefix for
8558 startfile_prefixes, and don't skip the default ones when cross
8559 compiling with sysroot enabled. Removed unused case of
8560 non-absolute standard_startfile_prefix.
8561 * config/interix.h: Remove the only potential, yet disabled,
8562 occurrence of non-absolute (empty) standard_startfile_prefix.
8563 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8565 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8566 * doc/install.texi (--with-sysroot): Document.
8567 (--with-headers, --with-libs): Deprecate.
8569 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8570 Mark Mitchell <mark@codesourcery.com>
8572 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8574 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8575 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8576 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8577 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8578 x86_output_mi_thunk): Likewise.
8579 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8580 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8581 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8582 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8583 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8584 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8585 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8587 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8589 * target.h (gcc_target): Update output_mi_thunk and
8590 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8593 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8594 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8595 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8596 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8597 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8598 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8600 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8601 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8602 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8603 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8604 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8605 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8606 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8607 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8608 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8610 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8611 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8613 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8615 * real.c (do_add): Fix 0+0 sign corner case.
8616 (do_divide): Fix Inf/0 corner case.
8618 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8620 * i386.c (classify_argument): Pass MMX arguments in memory
8621 (ix86_expand_builtin): Expand proper address mode for cflush.
8622 * i386.md (movdqa): Fix typo.
8623 (sse2_cflush): Accept DImode addresses.
8625 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8626 (_mm_max_sd): Fix pasto.
8627 (_mm_storeh_pd, _mm_storel_pd): Fix.
8629 * i386.c (bdesc_comi): Fix to match specification.
8630 (ix86_expand_sse_comi): Emit the comparison properly.
8631 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8632 Do not use comparison operator.
8633 (vnmaskcmp): Fix template.
8635 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8637 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8639 * dependence.c : Removed.
8640 * Makefile.in : Remove dependence.o.
8642 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8644 * mmintrin.h (__m64): typedef it to v2si.
8645 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8646 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8647 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8648 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8649 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8650 * xmmintrin.h (_mm_setzero_si64): Likewise.
8652 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8653 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8656 Patch by Shawn Wagner
8657 * mmintrin.h: Replace pi64 by si64.
8659 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8661 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8662 Use length of 4 not *.
8663 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8664 (movdf_softfloat64): Likewise.
8665 (movdi_internal32): Use length of 4 not *.
8666 (movti_power): Same.
8667 (ctrsi, ctrdi): Same.
8669 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8671 * c-decl.c (start_decl): Point users of the old initialized-
8672 typedef extension at __typeof__.
8674 2002-10-18 Richard Henderson <rth@redhat.com>
8676 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8677 (real_to_decimal): Re-implement using the logic from the
8678 gcc 3.2 etoasc. Comment heavily.
8679 (div_significands): Simplify loop startup and comparison logic.
8681 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8683 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8684 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8685 (TARGET_ASM_OUT): Add them.
8686 * target.h (asm_out): Add output_mi_thunk and
8687 output_mi_vcall_thunk.
8688 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8689 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8690 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8691 * config/arm/arm.c (arm_output_mi_thunk): Define.
8692 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8693 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8694 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8695 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8696 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8697 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8698 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8700 (x86_output_mi_vcall_thunk): Declare.
8701 * config/i386/i386.c (override_options): Clear
8702 output_mi_vcall_thunk in 64-bit mode.
8703 (ix86_fntype_regparm): New function.
8704 (ix86_return_pops_args): Use it.
8705 (ia32_this_parameter): New function.
8706 (x86_output_mi_vcall_thunk): New function.
8707 (x86_output_mi_thunk): Use it
8708 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8709 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8710 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8711 * config/i960/i960.c (i960_output_mi_thunk): New function.
8712 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8713 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8714 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8715 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8716 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8717 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8718 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8719 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8720 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8721 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8722 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8723 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8724 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8725 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8726 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8727 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8728 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8729 * config/s390/s390.c (s390_output_mi_thunk): Define.
8730 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8731 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8732 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8733 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8734 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8735 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8736 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8737 * config/vax/vax.c (vax_output_mi_thunk): Define.
8738 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8739 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8740 * doc/tm.texi: Adjust documentation.
8742 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8744 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8745 __enable_execute_stack function.
8746 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8747 as NETBSD_ENABLE_EXECUTE_STACK.
8748 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8749 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8750 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8751 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8752 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8754 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8756 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8757 to __enable_execute_stack with the address of the trampoline
8758 if TRANSFER_FROM_TRAMPOLINE is defined.
8759 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8760 constant if building libgcc2.
8762 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8764 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8765 (ix86_memory_move_cost): Fix for 64bit compilation.
8767 2002-10-17 Roger Sayle <roger@eyesopen.com>
8769 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8771 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8773 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8775 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8777 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8778 (movsf_softfloat): Likewise.
8780 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8782 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8784 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8786 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8787 tramp, not addr, to pass the trampoline address to
8788 __enable_execute_stack.
8790 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8792 * mmintrin.h: Guard by __MMX__
8793 * xmmintrin.h: Guard by __SSE__
8796 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8797 (_mm_load*_?d): New functions.
8798 (_mm_set*_?d): New functions.
8799 (_mm_store*_?d): New functions.
8801 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8803 Really commit patch announced at Oct 14
8805 * predict.c (can_predict_insn_p): New function.
8806 (estimate_probability): Avoid unnecesary work.
8807 (process_note_prediction): Likewise.
8808 * toplev.c (rest_of_compilation): Account early branch prediction pass
8812 Found by Ian Ollmann
8813 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8814 (_mm_load?_pd): Likewise.
8815 (_mm_store?_pd): Likewise.
8818 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8819 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8820 swapped alternative.
8823 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8824 (push_reload): Update call.
8826 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8828 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8829 if using mips/elf.h or mips/elf64.h.
8830 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8831 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8833 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8835 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8838 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8840 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8841 (LPREFIX): Likewise.
8842 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8843 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8844 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8845 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8846 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8848 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8849 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8850 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8851 BSS_SECTION_ASM_OP): Move from linux.h.
8852 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8853 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8855 * config/s390/s390.c (s390_function_profiler): Use
8856 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8858 2002-10-15 Eric Christopher <echristo@redhat.com>
8860 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8861 * java/parse.y (obtain_incomplete_type): Make pointer
8864 2002-10-15 Richard Henderson <rth@redhat.com>
8866 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8867 as arguments. Bound DIGITS by the available buffer size.
8868 (real_to_hexadecimal): Likewise.
8869 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8870 (REAL_VALUE_TO_DECIMAL): Remove.
8871 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8872 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8873 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8874 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8875 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8876 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8877 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8878 use real_to_decimal directly, and with the proper arguments.
8879 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8881 2002-10-15 Jim Wilson <wilson@redhat.com>
8883 * reload1.c (merge_assigned_reloads): After converting overlapping
8884 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8886 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8888 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8890 * expr.c (do_tablejump): Fix typo in my previous commit.
8892 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8894 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8896 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8898 * config/s390/s390.c (s390_split_branches): Add return
8899 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8901 (find_base_register_in_addr): New function.
8902 (find_base_register_ref): New function.
8903 (replace_base_register_ref): New function.
8905 (struct constant_pool): Add members pool_insn, insns, and anchor.
8906 Remove member last_insn.
8907 (s390_start_pool): Initialize them.
8908 (s390_end_pool): Emit pool placeholder insn.
8909 (s390_add_pool_insn): New function.
8910 (s390_find_pool): Use insns bitmap instead of addresses.
8911 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8912 Replace unspec 104 by local-pool-relative references.
8913 (s390_output_constant_pool): Output anchor label if required.
8914 (s390_output_symbolic_const): Handle unspec 104 and 105.
8915 (s390_add_pool): Remove, replace by ...
8916 (s390_add_constant, s390_find_constant): ... these new functions.
8917 (s390_add_anchor): New function.
8919 (s390_chunkify_pool): Delete, replace by ...
8920 (s390_chunkify_start, s390_chunkify_finish,
8921 s390_chunkify_cancel): ... these new functions.
8922 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8923 Recompute register live data for special registers.
8924 (s390_fixup_clobbered_return_reg): New function.
8925 (s390_machine_dependent_reorg): Rewrite to use new
8926 s390_chunkify_... routines.
8928 config/s390/s390.md ("reload_base"): Rename to ...
8929 ("reload_base_31"): ... this.
8930 ("reload_base_64"): New insn.
8931 ("reload_base2"): Remove.
8932 ("reload_anchor"): New insn.
8935 s390.c (s390_pool_overflow): Remove.
8936 s390.h (s390_pool_overflow): Likewise.
8937 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8939 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8941 * sh.md (movv8qi_i+2): Don't split if source is -1.
8943 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8945 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8947 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8950 * loop.c (loop_regs_scan): Mark registers used for function
8951 argument passing as MAY_NOT_OPTIMIZE.
8953 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8955 * gcov-io.h (gcov_info): Fix type.
8956 * profile.c (create_profiler): Fix type mismatch.
8958 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8960 * i386.md (movv2di_internal): New pattern.
8961 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8962 (movv2di): New expander.
8963 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8965 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8966 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8967 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8968 (ix86_expand_builtin): Likewise.
8969 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8971 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8973 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8975 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8977 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8978 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8979 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8980 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8981 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8982 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8984 * xmmintrin.h (__m128i): Define as __v2di.
8987 (expand_expr): Use DECL_RTL_SET_P.
8989 2002-10-14 Roger Sayle <roger@eyesopen.com>
8991 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8993 2002-10-14 Roger Sayle <roger@eyesopen.com>
8994 Zack Weinberg <zack@codesourcery.com>
8996 * config/i386/i386.c (k6_cost): Correct typo.
8998 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9000 PR optimization/6631
9001 * alias.c (objects_must_conflict_p): Check honor_readonly when
9002 examining TYPE_READONLY.
9003 * function.c (assign_stack_temp_for_type): Likewise.
9005 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9007 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9008 Swap zero extension arguments.
9009 (umaxhi3): Fix instruction class.
9011 (prefetch): Fix prefetch instructions.
9013 (pkwb): Fix output constraint.
9015 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9017 * config/mips/mips.c (print_operand): Increase buffer size for
9020 2002-10-14 Richard Henderson <rth@redhat.com>
9023 * gcse.c (adjust_libcall_notes): Revert last change.
9024 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9026 2002-10-14 Andrew Haley <aph@redhat.com>
9028 * tree-inline.c (remap_block): All local class initialization
9029 flags go in the outermost scope.
9030 (expand_call_inline): Call java_inlining_map_static_initializers.
9031 (expand_call_inline): Call java_inlining_merge_static_initializers.
9032 * java/lang.c (merge_init_test_initialization): New.
9033 (java_inlining_merge_static_initializers): New.
9034 (inline_init_test_initialization): New.
9035 (java_inlining_map_static_initializers): New.
9037 * tree-inline.c (expand_call_inline): Convert retvar to expected
9040 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9042 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9044 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9046 * stmt.c: Fix typo in comment.
9048 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9050 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9051 * tree.c (build_common_tree_nodes_2): Initialize
9052 unsigned_V2HI_type_node and V2HI_type_node.
9053 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9054 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9056 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9058 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9059 Handle TARGET_64BIT.
9061 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9063 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9064 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9065 (MULTILIB_DIRNAMES): Remove long32.
9066 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9067 (MULTILIB_REDUNDANT_DIRS): Remove.
9069 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9071 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9072 * gcc.c (driver_self_specs): New variable.
9073 (do_self_spec): New function.
9074 (main): Use it to process driver_self_specs.
9076 2002-10-13 Richard Henderson <rth@redhat.com>
9078 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9079 indirect sibcalls when regparm >= 3.
9081 * config/i386/i386.c (sibcall_insn_operand): New.
9082 * config/i386/i386.h (PREDICATE_CODES): Update.
9083 * config/i386/i386-protos.h: Update.
9084 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9086 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9088 2002-10-12 Roger Sayle <roger@eyesopen.com>
9090 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9091 arithmetic right shifts of ~0 during RTL simplifications.
9093 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9095 PR preprocessor/7862
9096 PR preprocessor/8190
9097 * gcc.c (cpp_unique_options): Don't delete .d files.
9098 Remove stray whitespace.
9100 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9102 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9103 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9104 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9105 (pdp11_output_function_epilogue, output_ascii): Likewise.
9106 (output_addr_const_pdp11): Likewise.
9107 * pdp11.md (movdi): Use offsetable memory for floating store.
9108 (lshrsi3, negsi2): Delete irrelevant comment.
9110 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9112 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9113 indirect calls to be sibcall optimized.
9114 * config/i386/i386.md (sibcall_1): New.
9115 (call_1): Add no-sibcalls condition.
9116 (sibcall_value_1): New.
9117 (call_value_1): Add no-sibcalls condition.
9119 2002-10-11 Eric Christopher <echristo@redhat.com>
9121 * output.h (default_valid_pointer_mode): Declare.
9122 * varasm.c (default_valid_pointer_mode): Define.
9123 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9125 * tree.c (build_pointer_type_for_mode): New function.
9126 (build_pointer_type): Use.
9127 (build_reference_type_for_mode): New function.
9128 (build_reference_type): Use.
9129 * tree.h: Declare new functions.
9130 * c-common.c (handle_mode_attribute): Use new functions, check
9132 * stor-layout.c (layout_type): Depend on machine mode for
9133 REFERENCE_TYPE and POINTER_TYPE.
9134 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9135 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9137 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9138 (TARGET_VALID_POINTER_MODE): Use and define.
9139 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9141 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9143 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9144 not the address of the REG.
9145 (struct cse_reg_info): Make subreg_ticked unsigned.
9147 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9149 * doc/compat.texi: Add info about C++ libraries.
9151 2002-10-11 Richard Henderson <rth@redhat.com>
9154 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9156 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9158 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9159 * genautomata.c (output_insn_code_cases): Likewise.
9160 * real.c (real_format): Likewise.
9161 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9162 ensure value is promoted before doing subtraction.
9164 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9166 * calls.c (expand_call): Simplify noreturn call.
9169 * cfgbuild.c (make_edges): Create edge cache when we do have
9171 * expr.c (do_tablejump): Note size of maximal jumptable.
9172 * function.c (prepare_function_start): Zero out size.
9173 * function.h (function): Add max_jumptable_ents.
9175 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9177 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9179 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9180 register for mperm_w operation.
9182 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9184 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9185 an integer, use simplify_gen_subreg.
9187 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9189 * calls.c (flags_from_decl_or_type): Make extern.
9191 * rtl.h (ECF_*): ... here.
9192 (flags_from_decl_or_type): Declare.
9194 2002-10-10 Roger Sayle <roger@eyesopen.com>
9195 Nathan Sidwell <nathan@codesourcery.com>
9197 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9198 shifts of the form -1 >> x.
9200 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9202 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9204 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9206 * extend.texi (Vector Extensions): Remove comment about single
9209 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9211 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9212 * function.c (insns_for_mem_hash): Likewise.
9213 * varasm.c (STRHASH): Likewise.
9215 2002-10-10 Stuart Hastings <stuart@apple.com>
9217 * cse.c (struct cse_reg_info): Add subreg_ticked.
9218 (SUBREG_TICKED): New.
9219 (get_cse_reg_info): Initialize SUBREG_TICKED.
9220 (mention_regs): Use it.
9221 (invalidate): Set SUBREG_TICKED.
9222 (invalidate_for_call): Likewise.
9223 (addr_affects_sp_p): Likewise.
9225 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9227 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9228 into proper operand.
9230 2002-10-10 Denis Chertykov <denisc@overta.ru>
9232 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9234 * config/ip2k/libgcc.S: Combine routines used by function
9237 2002-10-10 Jim Wilson <wilson@redhat.com>
9239 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9242 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9244 * config/rs6000/aix52.h: New file.
9245 * config/rs6000/t-aix52: New File.
9246 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9247 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9249 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9252 * invoke.texi (-msse-math): Kill
9253 (-msse): Add note to mfpmath=sse.
9255 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9258 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9260 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9262 PR preprocessor/8179
9263 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9265 (default_compilers): Pass debug options when preprocessing
9268 2002-10-06 Richard Henderson <rth@redhat.com>
9270 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9272 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9274 * i386.c (*_cost): Add branch costs.
9275 (override_options): set ix86_branch_cost.
9276 (ix86_expand_int_movcc): Use BRANCH_COST.
9277 * i386.h (costs): Add branch_cost.
9279 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9282 * c-decl.c (start_decl): Unconditionally issue error for
9283 'typedef foo = bar'.
9284 (finish_decl): Remove special case for TYPE_DECL with initializer.
9286 * doc/extend.texi: Delete "Naming Types" section. Change all
9287 cross-references to that section to refer to "Typeof" instead.
9288 Add the useful safe-max()-macro example from "Naming Types" to
9289 "Typeof", rewritten using that extension. Add some compatibility
9292 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9294 * loop.c: Revert 2002-08-15 change.
9295 (LOOP_REGNO_NREGS): Ensure type is int.
9297 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9299 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9300 which copies first FPR and clears second.
9301 (extendsftf2): Same.
9302 (floatditf2): Fix typo.
9304 (fix_trunctfdi2): Same.
9305 (fix_trunctfsi2): Same.
9307 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9309 * conflict.c (arc_hash): Change return type to hashval_t.
9310 * cselib.c (get_value_hash): Likewise.
9311 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9312 state_hash, automata_list_hash): Likewise.
9313 * read-rtl.c (def_hash): Likewise.
9314 * tree.c (type_hash_hash): Likewise.
9316 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9318 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9319 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9321 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9323 * sh.md (ffssi2): Fix emitted code.
9325 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9327 * cse.c (insn_live_p): Pass insn pattern, not full insn
9330 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9332 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9334 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9336 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9338 (movtf_internal): Reference correct displacement for second value
9340 (movtf splitter): Correct generation of constants in 64-bit mode.
9342 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9344 * libgcc2.c (__floatdisf): Properly cure double rounding.
9346 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9348 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9349 * doc/cpp.texi (Common Predefined Macros): Document.
9351 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9354 * doc/invoke.texi (Option Summary): List
9355 -Wmissing-declarations as a C only option.
9357 2002-10-08 Roger Sayle <roger@eyesopen.com>
9359 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9360 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9361 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9363 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9365 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9366 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9368 (safe_vector_operand): Update sse_clrv4sf call.
9369 (ix86_expand_buildin): Likewise
9370 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9371 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9372 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9373 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9375 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9376 movv4si): Obey the new flags.
9377 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9378 reformating penalty.
9379 (anddf, cmov patterns): Avoid reformating by first converting.
9380 (sse_cvtsd2ss): Fix predicate.
9381 (sse2_clrti): Fix mode,
9382 (sse_clrv4sf): Avoid unspec.
9384 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9386 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9387 mno-app-regs|mcmodel=medany.
9388 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9389 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9390 (CRTSTUFF_T_CFLAGS): Define.
9392 2002-10-08 Roger Sayle <roger@eyesopen.com>
9395 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9396 pool references that are constructed using LO_SUM.
9398 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9400 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9402 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9404 * flags.h (warn_strict_aliasing): Declare.
9405 * toplev.c (warn_strict_aliasing): Define.
9406 (lang_independent_options): Add it.
9407 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9409 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9411 * system.h (GCCBUGURL): Delete.
9412 * version.c (bug_report_url): New. Add commentary about
9413 modifying both these strings in modified distributions.
9414 * version.h: Declare bug_report_url.
9416 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9419 2002-10-08 Nick Clifton <nickc@redhat.com>
9421 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9422 convert uint64_t into __ev64_opaque__.
9423 (__ev_set_acc_s64): Likewise, but using signed types.
9425 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9427 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9428 ("*doloop_di_long"): Likewise.
9430 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9432 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9434 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9436 * config/mips/mips.md (define_attr cpu): Add r4111.
9438 2002-10-08 Anthony Green <green@redhat.com>
9440 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9442 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9444 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9445 for REAL_VALUE_TO_DECIMAL output.
9447 2002-10-07 Richard Henderson <rth@redhat.com>
9449 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9450 function; cleanup PLUS case by using recursion. Update all users.
9451 (NONZERO_BASE_PLUS_P): Remove.
9452 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9453 (fold_rtx): Use nonzero_address_p.
9454 * rtl.h (nonzero_address_p): Declare.
9455 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9456 (rtx_addr_can_trap_p): Likewise.
9457 (nonzero_address_p): New.
9458 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9459 (simplify_relational_operation): Use nonzero_address_p.
9461 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9463 * config/rs6000/rs6000.c (rs6000_override_options): Set
9464 real_format_for_mode for IBM extended format, if enabled.
9465 (easy_fp_constant): Add TFmode.
9466 (rs6000_legitimize_address): Add TFmode.
9467 (rs6000_legitimate_address): Same.
9468 (function_arg_advance): TFmode uses two FPRs.
9469 (rs6000_emit_prologue): Fix warning.
9470 (rs6000_output_function_epilogue): Add TFmode.
9471 (output_toc): Add TFmode.
9472 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9473 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9474 * rs6000.md (movtf splitter): Load TFmode constant.
9476 2002-10-07 Dale Johannesen <dalej@apple.com>
9478 * rtl.h: Add NOTE_PRECONDITIONED.
9480 * loop.c: Set loop_info->preconditioned from it.
9481 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9483 2002-10-07 Richard Henderson <rth@redhat.com>
9485 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9486 new rtx for comparing the argument pointer against zero.
9487 (i960_va_start): Similarly.
9489 2002-10-07 Richard Henderson <rth@redhat.com>
9491 * config/i960/i960.md (*): Use TFmode, not XFmode.
9492 * config/i960/i960.c (*): Likewise.
9493 (i960_arg_size_and_align): Remove XFmode alignment hack.
9494 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9495 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9496 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9497 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9499 2002-10-07 Richard Henderson <rth@redhat.com>
9501 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9502 entry points; use void return value and argument list.
9504 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9506 * calls.c (expand_call): Fix function-is-volatile check.
9508 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9510 * t-pdp11: Add MULTILIB support for msoft-float.
9511 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9513 * t-pdp11: Add LIB2FUNCS_EXTRA.
9514 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9515 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9516 'fldd' to 'ldd', rename 'fstd' to 'std'.
9517 (pdp11_output_function_epilogue): Likewise.
9518 (output_move_quad): Make the comment gas compatible.
9519 (output_ascii): Add preceding 0 to the octal constant.
9520 (print_operand_address): Add pre_modify, post_modify.
9521 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9522 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9523 with the indication of Paul Koning.
9524 (PRINT_OPERAND): Fix floating constant.
9525 * pdp11.md (movdi): Restrict matching pattern.
9526 (movqi): Generalize the matching pattern.
9527 (movdf): Restrict matching pattern.
9528 (zero_extendqihi2): Change constant representation.
9529 (floatsidf2): Fix wrong operands.
9530 (addqi3): Fix wrong instruction name.
9531 (subqi3): Fix wrong instruction name.
9532 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9533 (xorsi3): Fix wrong insn.
9534 (one_cmplqi2): Add two operand pattern.
9537 (call): Add register indirect case.
9538 (mod): Fix wrong subreg.
9540 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9541 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9544 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9545 have been expanded in EXPAND_NORMAL mode.
9547 2002-10-06 Richard Henderson <rth@redhat.com>
9549 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9551 2002-10-06 Richard Henderson <rth@redhat.com>
9553 PR optimization/2960
9554 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9557 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9559 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9560 previously definitions.
9562 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9564 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9565 * c-opts.c (find_opt): Similarly.
9567 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9569 * athlon.md: rewrite to DFA.
9570 * i386 (ix86_adjust_cost): Drop memory latency code.
9571 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9573 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9575 * gcc.c (set_multilib_dir): Don't access *end.
9576 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9577 (print_multilib_info): Don't show paths starting with ".:".
9578 * genmultilib: Add new option, "yes" if multilibs are enabled.
9579 Update comments. If multilibs not enabled, print .:${osdirout}
9580 for each directory. If multilibs are enabled, always print
9581 ${dirout}:${osdirout}, even if the two are the same.
9582 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9583 Pass all MULTILIB_* variables to genmultilib even if
9584 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9586 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9588 * gcc.c (process_command): Set .validated for -pipe. Correct
9591 2002-10-04 Bruce Korb <bkorb@gnu.org>
9593 * fixinc/inclhack.def(hpux11_abs): use format fix
9594 * fixinc/fixincl.x: regenerate
9595 * fixinc/tests/base/stdlib.h: accommodate new fix test
9597 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9599 * c-common.c (cb_register_builtins): Use really_no_inline.
9601 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9603 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9604 copied instruction if the note is not loop invariant.
9606 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9608 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9610 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9612 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9613 and -mhp-ld options to list of options. Add -mgnu-ld
9614 and -mhp-ld option descriptions.
9616 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9618 * fixinc/inclhack.def (hpux11_abs): New.
9619 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9620 * fixinc/fixincl.x: Rebuild.
9622 2002-10-04 Roger Sayle <roger@eyesopen.com>
9624 * config/i386/i386.h (processor_costs): Add new fields fadd,
9625 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9626 (RTX_COSTS): Use these fields to determine the RTX costs
9627 of floating point addition/subtraction, multiplication,
9628 division, fabs, negation and square root respectively.
9629 * config/i386/i386.c (size_cost): Provide instruction sizes
9630 for these new fields.
9631 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9632 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9633 counts for these new fields for all x86 processor variants.
9635 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9637 * mips.c (mips_const_double_ok): Delete unused variable.
9639 * gengtype.c (rtx_next): Change type to int.
9641 2002-10-04 Andreas Jaeger <aj@suse.de>
9643 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9645 2002-10-04 Richard Henderson <rth@redhat.com>
9647 * real.h (SIGNIFICAND_BITS): Add one more word.
9648 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9649 * real.c (times_pten): New.
9650 (real_to_decimal, real_from_string): Use it.
9651 (sticky_rshift_significand): Use & to find modulus.
9652 (rshift_significand, lshift_significand): Likewise.
9653 (do_divide): Apply sticky bit after normalization.
9654 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9656 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9658 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9659 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9661 2002-10-03 Andreas Jaeger <aj@suse.de>
9663 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9664 to unsigned long, adjust printf format string.
9665 (output_mangled_typename): Likewise.
9667 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9669 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9670 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9671 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9672 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9673 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9674 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9675 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9676 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9678 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9680 * doc/invoke.texi (-Wabi): Document mangling bug.
9682 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9684 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9685 name for the tbtab label that depends on the function asm name.
9686 Don't output tbtab label unless optional_tbtab.
9687 (output_mi_thunk): Formatting.
9689 2002-10-03 Richard Henderson <rth@redhat.com>
9691 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9692 * config/m68k/m68k.c (override_options): ... here.
9693 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9694 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9695 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9696 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9698 2002-10-03 Richard Henderson <rth@redhat.com>
9700 * real.h (struct real_value): Use ENUM_BITFIELD.
9702 2002-10-03 Richard Henderson <rth@redhat.com>
9704 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9706 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9708 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9710 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9712 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9713 * config/pa/pa.h (MASK_GNU_LD): New.
9714 (TARGET_GNU_LD): New.
9715 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9716 on gnu-ld and MASK_GNU_LD.
9717 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9719 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9721 * i386.c (athlon_cost): Fix the move costs.
9723 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9725 * final.c (final): Use symbol name as function name for profiling.
9726 * profile.c (get_exec_counts): Likewise.
9727 (branch_prob): Likewise.
9729 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9731 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9733 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9735 * gcc.c (print_multi_os_directory): New variable.
9736 (option_map): Support --print-multi-os-directory.
9737 (struct prefix_list): Add os_multilib field.
9738 (multilib_os_dir): New variable.
9739 (static_specs): Add multilib_options.
9740 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9742 (read_specs, execute): Update callers.
9743 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9744 pass 1 as multilib option.
9745 (display_help): Include --print-multi-os-directory.
9746 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9747 (process_command): Update callers. Handle --print-multi-os-directory.
9748 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9750 (main): Update find_a_file and add_prefix callers.
9751 Handle print_multi_os_directory.
9752 (struct mdswitchstr): New.
9753 (mdswitches, n_mdswitches): New variables.
9754 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9755 present on the command line nor their mutually incompatible
9757 (default_arg): Optimize.
9758 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9760 (print_multilib_info): Only print GCC multilib dir name, not OS
9762 * genmultilib: Add osdirnames parameter. Output multilib_options
9763 variable. If osdirnames is specified, output dirnames as
9765 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9766 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9767 to compute libgcc_s soname and install path.
9768 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9769 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9770 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9773 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9774 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9775 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9776 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9777 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9779 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9780 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9781 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9782 (STARTFILE_ARCH_SPEC): Remove.
9783 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9784 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9785 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9786 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9787 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9789 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9791 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9793 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9795 * i386.md (lea to mul peep2): Fix condition.
9797 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9799 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9800 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9802 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9804 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9807 * config/t-libunwind: Mention unwind-sjlj.c.
9808 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9809 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9811 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9812 before inclusion of config.gcc, but after configuring the compiler etc.
9813 Determine default value for --enable-libunwind-exceptions based on
9814 whether the host has a libunwind library (not guaranteed to be correct,
9815 but it's a reasonable first guess and can always be overridden with an
9816 explicit --enable/disable-libunwind-exceptions.
9817 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9818 tmake_file when $use_libunwind_exceptions is enabled.
9819 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9820 ia64 (e.g., config/t-linux also updates it).
9821 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9822 along with the shared version of libgcc since the latter requires
9824 * unwind-libunwind.c: New file.
9825 * config/t-libunwind: Ditto.
9827 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9829 * config.gcc: Remove support for vax-*-vms*.
9830 * config/vax/vms.h: Remove.
9831 * config/vax/xm-vms.h: Remove.
9832 * config/vax/vax-protos.h: Remove VMS-specific code.
9833 * config/vax/vax.c: Remove VMS-specific code.
9835 2002-10-02 Richard Henderson <rth@redhat.com>
9838 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9839 for secondary_memory_needed pairs.
9841 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9843 * doc/vms.texi: Blow away false include file section.
9845 2002-10-02 Roger Sayle <roger@eyesopen.com>
9847 PR optimization/6627
9848 * toplev.c (force_align_functions_log): New global variable.
9849 * flags.h (force_align_functions_log): Add extern prototype.
9850 * varasm.c (assemble_start_function): Use it to force minimum
9852 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9853 minimum function alignment to one byte.
9854 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9855 the least significant bit of vtable member function pointers.
9856 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9857 here from cp/cp-tree.h.
9859 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9861 * i386.c (print_operand_address): Use RIP addressing for offsetted
9864 2002-09-30 David S. Miller <davem@redhat.com>
9867 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9868 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9870 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9872 * calls.c (expand_call): Remove the `no indirect check'
9873 for sibcall optimization; use function_ok_for_sibcall
9874 target hook; refine check for `function is volatile'.
9875 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9876 * hooks.c (hook_tree_tree_bool_false): New.
9877 * hooks.h (hook_tree_tree_bool_false): Declare.
9878 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9879 (TARGET_INITIALIZER): Add it.
9880 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9881 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9882 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9883 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9884 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9885 Remove function declaration.
9886 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9887 function static and accept another argument of type `tree'.
9888 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9889 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9890 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9891 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9892 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9893 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9894 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9895 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9896 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9897 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9898 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9899 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9900 Remove function declaration.
9901 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9902 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9903 rename first argument to `decl'; accept another argument
9904 of type `tree'; make static.
9905 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9906 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9907 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9908 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9909 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9910 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9911 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9912 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9913 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9915 2002-10-01 Roger Sayle <roger@eyesopen.com>
9917 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9919 2002-10-01 Richard Henderson <rth@redhat.com>
9921 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9922 (real_to_hexadecimal): Likewise.
9923 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9924 dump the XWINT fields of a floating point CONST_DOUBLE.
9926 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9928 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9930 2002-10-01 Richard Henderson <rth@redhat.com>
9932 * calls.c (precompute_register_parameters): Force non-legitimate
9933 constants into pseudos.
9935 2002-10-01 Nick Clifton <nickc@redhat.com>
9937 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9938 to assembler template.
9940 2002-10-01 Richard Henderson <rth@redhat.com>
9942 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9943 for TLS debug info to !DECL_EXTERNAL.
9945 2002-10-01 Matt Thomas <matt@3am-software.com>
9946 Jason Thorpe <thorpej@wasabisystems.com>
9948 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9949 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9950 if not already defined.
9951 * config/vax/elf.h: New file.
9952 * config/vax/netbsd-elf.h: New file.
9953 * config/vax/vax.c: Include "debug.h".
9954 (vax_output_function_prologue): Add dwarf2 support. Use
9955 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9956 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9957 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9958 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9959 (VAX_ISTREAM_SYNC): Remove.
9960 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9961 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9962 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9963 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9965 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9966 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9967 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9968 (INCOMING_RETURN_ADDR_RTX): Define.
9969 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9970 (VUNSPEC_SYNC_ISTREAM): Define.
9971 (blockage): Use VUNSPEC_BLOCKAGE.
9972 (sync_istream): New insn.
9974 2002-10-01 Richard Henderson <rth@redhat.com>
9976 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9977 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9980 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9983 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9984 type based aliasing.
9986 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9988 * stor-layout.c (update_alignment_for_field): New function.
9989 (place_union_field): Use it.
9990 (place_field): Likewise.
9992 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9995 * gcc.c (cc1_options): Add space on -auxbase-strip.
9997 2002-10-01 Jim Wilson <wilson@redhat.com>
9999 * config/v850/v850.h (EPILOGUE_USES): Define.
10001 2002-09-30 Andrew Haley <aph@redhat.com>
10003 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10004 eliminate insns that may trap.
10005 * cse.c (insn_live_p): Likewise.
10007 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10009 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10010 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10011 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10012 * config/mips/mips.md: Apply same renaming here.
10014 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10016 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10017 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10018 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10019 * config/mips/mips.md (define_attr cpu): Remove r4320.
10020 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10022 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10024 * config/mips/mips.c (mips16_strings): New variable.
10025 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10026 symbol in mips16_strings. Free the list.
10027 (mips_encode_section_info): Keep track of local strings.
10029 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10031 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10032 (sordered_df, sordered_sf): Remove.
10033 * config/mips/mips.c (get_float_compare_codes): New fn.
10034 (gen_int_relational, gen_conditional_move): Use it.
10036 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10038 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10039 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10040 * config/mips/mips.c (fcc_register_operand): New function.
10041 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10042 (override_options): Allow TFmode values in float registers
10044 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10045 to fcc_register_operand. Remove misleading source constraint.
10046 Use mips_emit_fcc_reload.
10047 (reload_outcc): Duplicate reload_incc.
10049 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10051 * gcc.c (validate_switches): Handle all new forms of spec
10052 syntax introduced recently. Now returns a char *.
10053 (validate_all_switches): Repetitive logic broken out to...
10054 (validate_switches_from_spec): ...here.
10055 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10057 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10059 * longlong.h: Partially synchronize with GMP-4.1 version:
10060 Use i370 definitions also for s390.
10061 Add generic definition of umul_ppmm in terms of smul_ppmm.
10062 [s390] (umul_ppmm): Remove.
10063 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10064 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10066 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10068 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10069 Add new RL_REGS register class.
10070 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10071 Call xtensa_preferred_reload_class for both input and output reloads.
10072 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10073 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10074 instead of either AR_REGS or GR_REGS classes.
10075 (xtensa_secondary_reload_class): Use new RL_REGS class.
10076 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10078 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10080 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10081 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10082 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10083 there is a '*' prefix in NAME.
10085 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10087 * reload.c (push_reload): Handle subregs and secondary memory.
10088 * reload1.c (gen_reload): Likewise.
10090 * jump.c (reg_or_subregno): New function.
10091 * rtl.h (reg_or_subregno): Declare
10092 * unroll.c (find_splittable_givs): Handle subregs.
10094 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10096 * store-layout.c (finish_record_layout): Add free_p parameter.
10097 (layout_type): Pass it.
10098 * tree.h (finish_record_layout): Update prototype.
10100 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10102 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10104 * gcse.c (cprop_jump): Check that the register has not
10106 (cprop_jump): Likewise.
10108 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10110 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10111 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10112 that we have a SImode access, and only then if reload hasn't completed;
10113 for all other cases, use LO_REGS.
10115 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10117 * openbsd.h: Fix typo in last change.
10119 2002-09-29 Richard Henderson <rth@redhat.com>
10121 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10123 2002-09-29 Richard Henderson <rth@redhat.com>
10126 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10129 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10131 * real.h (ibm_extended_format): Declare.
10132 * real.c (encode_ibm_extended, decode_ibm_extended): New
10135 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10137 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10139 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10141 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10143 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10145 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10147 * builtins.def: Fix comment formatting.
10148 * c-common.def: Likewise.
10149 * cfgcleanup.c: Likewise.
10150 * combine.c: Likewise.
10151 * gengtype.c: Likewise.
10152 * params.def: Likewise.
10153 * predict.def: Likewise.
10154 * rtl.def: Likewise.
10155 * stab.def: Likewise.
10156 * stor-layout.c: Likewise.
10157 * tree.def: Likewise.
10158 * config/darwin.c: Likewise.
10159 * config/darwin.h: Likewise.
10160 * config/dbxcoff.h: Likewise.
10161 * config/elfos.h: Likewise.
10162 * config/fp-bit.c: Likewise.
10163 * config/freebsd-spec.h: Likewise.
10164 * config/interix.h: Likewise.
10165 * config/libgloss.h: Likewise.
10166 * config/linux-aout.h: Likewise.
10167 * config/linux.h: Likewise.
10168 * config/lynx-ng.h: Likewise.
10169 * config/lynx.h: Likewise.
10170 * config/netbsd-aout.h: Likewise.
10171 * config/netbsd.h: Likewise.
10172 * config/netware.h: Likewise.
10173 * config/psos.h: Likewise.
10174 * config/ptx4.h: Likewise.
10176 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10178 * ChangeLog.4: Fix typos.
10179 * ChangeLog.6: Likewise.
10180 * FSFChangeLog.10: Likewise.
10181 * genattrtab.c: Fix comment typos.
10182 * haifa-sched.c: Likewise.
10183 * real.c: Likewise.
10184 * tree.h: Likewise.
10185 * config/arm/arm.c: Likewise.
10186 * config/arm/crti.asm: Likewise.
10187 * config/arm/crtn.asm: Likewise.
10188 * config/frv/frv.c: Likewise.
10189 * config/frv/frv.md: Likewise.
10190 * config/h8300/h8300.md: Likewise.
10191 * config/i386/rtemself.h: Likewise.
10192 * config/ia64/unwind-ia64.c: Likewise.
10193 * config/ip2k/ip2k.h: Likewise.
10194 * config/m88k/m88k.c: Likewise.
10195 * config/m88k/m88k.md: Likewise.
10196 * config/mips/sr71k.md: Likewise.
10197 * config/mmix/mmix.c: Likewise.
10198 * config/rs6000/rs6000.c: Likewise.
10199 * config/sh/sh.md: Likewise.
10201 2002-09-26 Theodore A. Roth <troth@verinet.com>
10203 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10204 * config/avr/avr.md: Ditto.
10206 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10208 PR preprocessor/8055
10209 * cppmacro.c (stringify_arg): Do not overflow the buffer
10210 with the terminating NUL when the argument to be stringified
10213 2002-09-27 Richard Henderson <rth@redhat.com>
10215 * unroll.c (simplify_cmp_and_jump_insns): New.
10216 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10217 instead of expand_simple_foo.
10219 2002-09-27 Richard Henderson <rth@redhat.com>
10221 PR optimization/7520
10222 * cfganal.c (flow_active_insn_p): New.
10223 (forwarder_block_p): Use it.
10225 2002-09-27 Richard Henderson <rth@redhat.com>
10227 * emit-rtl.c (active_insn_p): Revert last change.
10229 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10231 * doc/extend.texi (tls_model): Document.
10232 * varasm.c (decl_tls_model): New.
10233 * c-common.c (handle_tls_model_attribute): New.
10234 (c_common_attribute_table): Add tls_model.
10235 * config/alpha/alpha.c (alpha_encode_section_info): Use
10237 * flags.h (enum tls_model, flag_tls_default): Move...
10238 * tree.h (enum tls_model, flag_tls_default): ...here.
10239 (decl_tls_model): New prototype.
10240 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10241 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10242 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10245 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10247 * LANGUAGES: Follow spelling conventions.
10248 * rtl.def: Likewise.
10249 * sbitmap.c: Likewise.
10250 * sched-int.h: Likewise.
10251 * sched-rgn.c: Likewise.
10252 * sibcall.c: Likewise.
10253 * simplify-rtx.c: Likewise.
10255 * stab.def: Likewise.
10256 * stmt.c: Likewise.
10257 * stor-layout.c: Likewise.
10258 * target.h: Likewise.
10259 * timevar.c: Likewise.
10260 * toplev.c: Likewise.
10261 * tree-dump.c: Likewise.
10262 * tree-inline.c: Likewise.
10263 * tree.c: Likewise.
10264 * tree.def: Likewise.
10265 * tree.h: Likewise.
10266 * unroll.c: Likewise.
10267 * varasm.c: Likewise.
10268 * vmsdbgout.c: Likewise.
10269 * treelang/treelang.texi: Likewise.
10270 * treelang/treetree.c: Likewise.
10272 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10274 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10275 instead of a hard register number.
10276 (get_shift_alg): Use an enumerated type instead of numbers.
10277 (h8300_shift_needs_scratch_p): Likewise.
10279 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10281 * varasm.c (force_data_section): Remove.
10282 (assemble_constant_align): Likewise.
10283 * output.h: Remove corresponding prototypes.
10285 2002-09-26 Roger Sayle <roger@eyesopen.com>
10287 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10288 jump, if the loop to exit is the top of the current nesting stack.
10290 2002-09-26 Torbjorn Granlund <tege@swox.com>
10292 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10295 2002-09-26 David S. Miller <davem@redhat.com>
10297 PR optimization/7335
10298 * calls.c (emit_library_call_value_1): Passing args by reference
10299 converts a CONST function into a PURE one.
10301 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10303 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10305 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10307 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10308 function-sections and data-sections functionality on AIX.
10310 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10311 Dale Johannesen <dalej@apple.com>
10313 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10314 in RTL for sub-word loads from memory.
10316 2002-09-26 Richard Henderson <rth@redhat.com>
10319 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10322 2002-09-26 Richard Henderson <rth@redhat.com>
10324 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10326 2002-09-26 Chris Lattner <sabre@nondot.org>
10328 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10329 handling undefined values.
10331 2002-09-26 Richard Henderson <rth@redhat.com>
10334 * emit-rtl.c (active_insn_p): Consider a clobber of the
10335 function return value to be active even after reload.
10337 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10339 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10340 by absolute loop increment, not loop increment.
10342 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10344 * c-common.h: Follow spelling conventions.
10345 * cpplex.c: Likewise.
10346 * cpplib.h: Likewise.
10347 * gthr-dce.h: Likewise.
10348 * gthr-posix.h: Likewise.
10349 * optabs.c: Likewise.
10350 * output.h: Likewise.
10351 * profile.c: Likewise.
10352 * protoize.c: Likewise.
10353 * ra-rewrite.c: Likewise.
10354 * real.c: Likewise.
10355 * recog.c: Likewise.
10356 * reg-stack.c: Likewise.
10357 * regclass.c: Likewise.
10358 * regmove.c: Likewise.
10359 * reload.c: Likewise.
10360 * reload.h: Likewise.
10361 * reload1.c: Likewise.
10362 * reorg.c: Likewise.
10363 * resource.c: Likewise.
10365 * rtlanal.c: Likewise.
10367 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10369 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10370 for symbol address.
10372 2002-09-24 Eric Christopher <echristo@redhat.com>
10374 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10375 * config/mips/elf64.h: Ditto.
10377 2002-09-24 Eric Christopher <echristo@redhat.com>
10379 * except.c (expand_builtin_extract_return_address): Handle case
10380 where Pmode != ptr_mode.
10382 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10384 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10386 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10388 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10390 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10392 * combine.c (simplify_set): Don't call to force_to_mode if size
10393 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10395 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10397 * Makefile.in (qmtest-g++): Fix file path.
10399 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10401 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10402 A + (-const) on RTX level, even for unsigned types.
10404 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10406 * reload.c (dup_replacements): New function.
10407 (find_reloads): Use it to duplicate replacements at the top level
10408 of match_dup operands.
10410 2002-09-26 Miles Bader <miles@gnu.org>
10412 * v850.md ("length"): Change default value to 4.
10414 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10416 * ChangeLog.1: Follow spelling conventions.
10417 * ChangeLog.4: Likewise.
10418 * ChangeLog.6: Likewise.
10419 * FSFChangeLog.11: Likewise.
10420 * doc/cpp.texi: Likewise.
10421 * doc/invoke.texi: Likewise.
10422 * doc/tm.texi: Likewise.
10424 2002-09-26 Nick Clifton <nickc@redhat.com>
10426 * config.gcc: Add x prefix to v850e case for handling
10429 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10431 * gcc.c (input_suffix_matches, switch_matches,
10432 mark_matching_switches, process_marked_switches,
10433 process_brace_body): New functions - split from handle_braces.
10434 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10435 and ignore whitespace in more places.
10436 (specs documentation comment): Document %{S:X;T:Y;:D}.
10437 Clarify other %{...} docs.
10438 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10441 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10442 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10444 2002-09-25 David S. Miller <davem@redhat.com>
10447 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10450 2002-09-25 Richard Henderson <rth@redhat.com>
10452 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10453 fp CONST_DOUBLE; use real_identical.
10455 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10457 * doc/invoke.texi: Add more -Wabi examples.
10459 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10461 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10463 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10465 * profile.c (end_branch_prob): Only look for __gcov_init on
10466 weak-enabled native compilers.
10468 2002-09-24 Denis Chertykov <denisc@overta.ru>
10470 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10471 cases of optimizing "add sp,w" to "inc sp".
10473 2002-09-24 Adam Nemet <anemet@lnxw.com>
10475 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10476 epilogue for naked functions.
10478 2002-09-24 Adam Nemet <anemet@lnxw.com>
10479 Nick Clifton <nickc@redhat.com>
10481 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10482 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10485 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10487 * config/s390/s390.c (preferred_la_operand_p): New function.
10488 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10489 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10490 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10491 ("*la_31"): Deactivate for TARGET_64BIT.
10492 ("*la_31_and", "*la_31_and_cc"): New.
10494 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10496 * real.h (real_value): Make `exp' explicitly signed.
10498 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10500 * config/elfos.h: Follow spelling conventions.
10501 * config/alpha/alpha.h: Likewise.
10502 * config/arc/arc.h: Likewise.
10503 * config/arm/arm.md: Likewise.
10504 * config/avr/avr.h: Likewise.
10505 * config/cris/cris.md: Likewise.
10506 * config/d30v/d30v.h: Likewise.
10507 * config/frv/frv.c: Likewise.
10508 * config/frv/frv.h: Likewise.
10509 * config/h8300/h8300.c: Likewise.
10510 * config/h8300/h8300.h: Likewise.
10511 * config/h8300/h8300.md: Likewise.
10512 * config/i386/cygwin.h: Likewise.
10513 * config/i386/i386.h: Likewise.
10514 * config/i386/sysv3.h: Likewise.
10515 * config/i960/i960.h: Likewise.
10516 * config/ia64/ia64.h: Likewise.
10517 * config/ia64/ia64.md: Likewise.
10518 * config/ip2k/ip2k.h: Likewise.
10519 * config/m32r/m32r.h: Likewise.
10520 * config/m68k/m68k.h: Likewise.
10521 * config/m88k/m88k.h: Likewise.
10522 * config/mcore/mcore.c: Likewise.
10523 * config/mcore/mcore.h: Likewise.
10524 * config/mcore/mcore.md: Likewise.
10525 * config/mips/mips.h: Likewise.
10526 * config/mmix/mmix.h: Likewise.
10527 * config/mmix/mmix.md: Likewise.
10528 * config/ns32k/netbsd.h: Likewise.
10529 * config/ns32k/ns32k.h: Likewise.
10530 * config/ns32k/ns32k.md: Likewise.
10531 * config/pa/pa.h: Likewise.
10532 * config/romp/romp.h: Likewise.
10533 * config/rs6000/rs6000.h: Likewise.
10534 * config/rs6000/rs6000.md: Likewise.
10535 * config/sparc/sparc.h: Likewise.
10536 * config/stormy16/stormy-abi: Likewise.
10537 * config/stormy16/stormy16.h: Likewise.
10538 * config/vax/vax.h: Likewise.
10540 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10542 * config/alpha/alpha.h: Remove commented-out macro
10543 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10544 * config/avr/avr.h: Likewise.
10545 * config/d30v/d30v.h: Likewise.
10546 * config/dsp16xx/dsp16xx.h: Likewise.
10547 * config/i370/i370.h: Likewise.
10548 * config/i386/i386.h: Likewise.
10549 * config/i960/i960.h: Likewise.
10550 * config/m68k/m68k.h: Likewise.
10551 * config/m88k/m88k.h: Likewise.
10552 * config/mips/mips.h: Likewise.
10553 * config/ns32k/ns32k.h: Likewise.
10554 * config/pdp11/pdp11.h: Likewise.
10555 * config/romp/romp.h: Likewise.
10556 * config/rs6000/rs6000.h: Likewise.
10557 * config/s390/s390.h: Likewise.
10558 * config/sh/sh.h: Likewise.
10559 * config/sparc/sparc.h: Likewise.
10560 * config/stormy16/stormy16.h: Likewise.
10561 * config/vax/vax.h: Likewise.
10563 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10565 * function.c (push_temp_slots_for_block): Remove.
10566 (push_temp_slots_for_target): Likewise.
10567 (get_target_temp_slot_level): Likewise.
10568 (set_target_temp_slot_level): Likewise.
10569 (get_first_block_beg): Likewise.
10570 * function.h: Remove corresponding prototypes.
10572 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10574 * version.c (version_string): Now const char[].
10575 * version.h: Update to match.
10577 2002-09-23 Richard Henderson <rth@redhat.com>
10579 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10580 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10581 (TARGET_SWITCHES): Don't reference them.
10582 * config/i386/i386.c (override_options): Use target_flags_explicit
10583 to examine bits set by the user.
10585 2002-09-23 Dale Johannesen <dalej@apple.com>
10587 * dbxout.c (dbxout_parms): Set current_sym_code for params
10588 passed on stack by invisible reference.
10590 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10592 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10593 at least one byte of space.
10595 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10597 * c-common.h (flag_abi_version): Fix typo in comment.
10598 * doc/invoke.texi (flag_abi_version): Document default value.
10600 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10602 * doc/extend.texi (Extended Asm): Clarify that overlap between
10603 asm-declared register variables used in an asm and the asm clobber
10604 list is not allowed.
10605 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10606 (expand_asm_operands): Keep track of clobbered registers. Call
10607 decl_conflicts_with_clobbers_p for each input and output operand.
10608 If no conflicts found before, also do conflict sanity check when
10611 2002-09-23 Richard Henderson <rth@redhat.com>
10613 * c-common.c (cpp_define_data_format): Remove.
10614 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10615 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10616 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10617 * doc/cpp.texi: Don't document them either.
10618 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10619 __LONG_LONG_MAX__): Document.
10620 (__TARGET_FLOAT_FORMAT__): Remove.
10622 2002-09-23 Richard Henderson <rth@redhat.com>
10624 * real.c (do_multiply): Normalize U before addition.
10626 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10628 * c-common.c (flag_abi_version): New variable.
10629 * c-common.h (flag_abi_version): Declare it.
10630 * c-opts.c (missing_arg): Add -fabi-version.
10631 (c_common_decode_option): Process -fabi-version.
10632 * doc/invoke.texi (-fabi-version): Document it.
10633 (-Wabi): Add information about bit-fields in unions.
10635 2002-09-22 Roger Sayle <roger@eyesopen.com>
10637 * expr.c (STORE_BY_PIECES_P): New target macro.
10638 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10639 instead of MOVE_BY_PIECES_P.
10640 * doc/tm.texi: Document this new macro.
10642 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10644 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10645 unless -fno-pic or -fno-PIC is specified.
10647 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10649 * c-common.c (preprocessing_trad_p): Define.
10650 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10651 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10652 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10653 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10654 * pa-linux.h (CPP_PREDEFINES): Delete.
10655 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10656 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10657 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10658 (TARGET_OS_CPP_BUILTINS): Define.
10659 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10660 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10661 (SUBTARGET_SWITCHES): Provide default definition.
10662 (TARGET_OPTIONS): Reformat. Use N_() macro.
10663 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10664 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10665 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10666 (TARGET_CPU_CPP_BUILTINS): Define.
10667 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10668 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10669 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10670 preprocessing_trad_p().
10672 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10674 * doc/install.texi: Document behavior of --with-headers and
10675 --with-libs when arguments are omitted.
10677 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10679 * dbxout.c: Follow spelling conventions.
10680 * defaults.h: Likewise.
10682 * diagnostic.h: Likewise.
10683 * doloop.c: Likewise.
10684 * dwarf2out.c: Likewise.
10685 * dwarfout.c: Likewise.
10686 * emit-rtl.c: Likewise.
10687 * except.c: Likewise.
10688 * explow.c: Likewise.
10689 * expmed.c: Likewise.
10690 * expr.c: Likewise.
10691 * expr.h: Likewise.
10692 * flags.h: Likewise.
10693 * flow.c: Likewise.
10694 * fold-const.c: Likewise.
10695 * function.c: Likewise.
10696 * function.h: Likewise.
10698 * gcov-io.h: Likewise.
10699 * gcov.c: Likewise.
10700 * gcse.c: Likewise.
10701 * genattrtab.c: Likewise.
10702 * genconfig.c: Likewise.
10703 * genrecog.c: Likewise.
10704 * ggc-page.c: Likewise.
10706 * global.c: Likewise.
10707 * gthr-win32.h: Likewise.
10708 * integrate.c: Likewise.
10709 * jump.c: Likewise.
10710 * langhooks.c: Likewise.
10711 * langhooks.h: Likewise.
10712 * line-map.h: Likewise.
10713 * local-alloc.c: Likewise.
10714 * longlong.h: Likewise.
10715 * loop.c: Likewise.
10716 * loop.h: Likewise.
10718 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10720 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10722 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10724 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10725 for -Os/TARGET_64BIT too.
10727 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10729 * ChangeLog: Follow spelling conventions.
10730 * ChangeLog.0: Likewise.
10731 * ChangeLog.1: Likewise.
10732 * ChangeLog.2: Likewise.
10733 * ChangeLog.3: Likewise.
10734 * ChangeLog.4: Likewise.
10735 * ChangeLog.5: Likewise.
10736 * ChangeLog.6: Likewise.
10737 * FSFChangeLog.10: Likewise.
10738 * FSFChangeLog.11: Likewise.
10739 * alias.c: Likewise.
10740 * basic-block.h: Likewise.
10741 * c-aux-info.c: Likewise.
10742 * c-common.c: Likewise.
10743 * c-common.h: Likewise.
10744 * c-decl.c: Likewise.
10745 * c-format.c: Likewise.
10746 * c-semantics.c: Likewise.
10747 * c-typeck.c: Likewise.
10748 * calls.c: Likewise.
10749 * cfganal.c: Likewise.
10750 * cfgloop.c: Likewise.
10751 * collect2.c: Likewise.
10752 * combine.c: Likewise.
10753 * conflict.c: Likewise.
10754 * cppexp.c: Likewise.
10755 * cppfiles.c: Likewise.
10756 * cpphash.h: Likewise.
10757 * cppinit.c: Likewise.
10758 * cpplex.c: Likewise.
10759 * cpplib.c: Likewise.
10760 * cpplib.h: Likewise.
10761 * cppmacro.c: Likewise.
10764 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10766 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10768 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10769 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10770 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10772 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10775 * cse.c (fold_rtx): Calculate old_cost before we fold each
10778 2002-09-21 Richard Henderson <rth@redhat.com>
10780 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10781 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10782 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10783 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10784 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10785 * doc/cpp.texi: Don't document them.
10787 2002-09-21 Richard Henderson <rth@redhat.com>
10789 * c-common.c (builtin_define_float_constants): Use real_format
10790 to get the floating-point parameters.
10792 2002-09-21 Richard Henderson <rth@redhat.com>
10794 * real.c (struct real_format): Move to real.h.
10795 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10796 initialize with ieee defaults.
10797 (real_to_target_fmt, real_from_target_fmt): New.
10798 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10799 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10800 ieee_quad_format, i370_single_format, i370_double_format,
10801 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10802 (ieee_quad_format): Fix emin.
10803 (format_for_size, init_real_once): Remove.
10804 * real.h (struct real_format): Move from real.c.
10805 (real_format_for_mode): Declare.
10806 (real_to_target_fmt, real_from_target_fmt): Declare.
10807 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10808 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10809 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10810 i370_single_format, i370_double_format, c4x_single_format,
10811 c4x_extended_format): Declare.
10812 * toplev.c (do_compile): Don't call init_real_once.
10814 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10815 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10817 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10818 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10819 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10820 for VAX, if enabled.
10822 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10825 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10826 * config/i370/i370.c (override_options): New.
10827 * config/i370/i370-protos.h: Update.
10829 * config/i386/i386.c (override_options): Set real_format_for_mode
10830 for Intel 80-bit extended.
10831 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10833 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10834 (OVERRIDE_OPTIONS): Move code...
10835 * config/i960/i960.c (i960_initialize): ... here. Set
10836 real_format_for_mode for Intel 80-bit extended.
10838 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10839 for Intel 80-bit extended, if enabled.
10841 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10842 for Motorola 96-bit extended.
10844 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10845 * config/vax/vax.c (override_options): New.
10846 * config/vax/vax-protos.h: Update.
10848 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10850 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10853 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10854 insns. Supply missing clobber of scratch reg.
10856 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10858 * config/m32r/m32r.c: Follow spelling conventions.
10859 * config/m32r/m32r.h: Likewise.
10860 * config/m32r/m32r.md: Likewise.
10861 * config/m68k/m68k.c: Likewise.
10862 * config/m88k/m88k.c: Likewise.
10863 * config/mcore/mcore.c: Likewise.
10864 * config/mips/mips.c: Likewise.
10865 * config/mips/mips.h: Likewise.
10866 * config/mmix/mmix.c: Likewise.
10867 * config/mn10200/mn10200.c: Likewise.
10868 * config/ns32k/ns32k.h: Likewise.
10869 * config/pa/pa.c: Likewise.
10870 * config/pa/pa64-linux.h: Likewise.
10871 * config/pdp11/pdp11.h: Likewise.
10872 * config/romp/romp.c: Likewise.
10873 * config/romp/romp.h: Likewise.
10874 * config/rs6000/eabi.asm: Likewise.
10875 * config/rs6000/linux64.h: Likewise.
10876 * config/rs6000/rs6000.c: Likewise.
10877 * config/rs6000/rs6000.h: Likewise.
10878 * config/rs6000/rs6000.md: Likewise.
10879 * config/rs6000/sysv4.h: Likewise.
10880 * config/rs6000/xcoff.h: Likewise.
10882 2002-09-20 Jim Wilson <wilson@redhat.com>
10884 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10886 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10888 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10889 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10890 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10891 (legitimate_address_p): Likewise.
10892 (legitimize_address): Use @gotntpoff and @indntpoff.
10893 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10894 (output_addr_const_extra): Likewise.
10896 2002-09-20 Jim Wilson <wilson@redhat.com>
10898 * combine.c (try_combine): When split an instruction pair, where the
10899 first has a sign_extend src, verify that the src and dest modes match.
10901 2002-09-20 Richard Henderson <rth@redhat.com>
10903 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10904 (override_options): Do not initialize them.
10905 (mips_const_double_ok): Allow no fp constants except zero,
10906 and not even that for mips16.
10907 (const_float_1_operand): Use dconst1.
10908 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10909 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10910 Don't allow arbitrary constants; fix predicates and C constraint.
10912 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10914 * cppmacro.c: Don't warn about function-like macros without
10915 '(' during pre-expansion.
10917 2002-09-20 Jim Wilson <wilson@redhat.com>
10919 * config/v850/v850.c (current_function_anonymous_args): Delete.
10920 (expand_prologue): Use current_function_args_info.anonymous_args.
10921 (expand_epilogue): Delete use of current_function_anonymous_args.
10922 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10923 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10924 (current_function_anonymous_args): Delete extern declaration.
10925 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10927 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10929 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10930 to load_macho_picbase.
10931 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10932 (load_macho_picbase): Take the symbol to use as a parameter.
10933 (macho_correct_pic): New insn.
10934 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10936 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10937 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10938 (CAN_ELIMINATE): Likewise.
10939 (INITIAL_ELIMINATION_OFFSET): Likewise.
10940 (TOC_REGISTER): Likewise.
10942 2002-09-20 Richard Henderson <rth@redhat.com>
10944 * real.c (real_hash): New.
10945 * real.h: Declare it.
10946 * cse.c (canon_hash): Use it.
10947 * cselib.c (hash_rtx): Likewise.
10948 * emit-rtl.c (const_double_htab_hash): Likewise.
10949 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10950 * varasm.c (struct rtx_const): Reduce vector size; separate
10951 integer and fp vectors.
10952 (HASHBITS): Remove.
10953 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10954 take modulus MAX_HASH_TABLE.
10955 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10956 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10957 (SYMHASH): Don't use HASHBITS.
10958 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10959 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10960 (simplify_subtraction): Fix kind comparison.
10961 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10962 Use a union to pun integer array.
10963 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10964 only hash two words of integral CONST_DOUBLE.
10966 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10968 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10969 (STARTFILE_PREFIX_SPEC): New.
10970 (LINK_SPEC): Modify.
10971 (LIB_SPEC): Modify.
10972 (LIBGCC_SPEC): New.
10974 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10976 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10977 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10979 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10981 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10982 Add clobber of the condition code register.
10984 2002-09-20 Richard Henderson <rth@redhat.com>
10986 * real.c (do_fix_trunc): Static.
10987 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10988 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10989 encode_i370_single, encode_i370_double, encode_c4x_single,
10990 encode_c4x_extended): Add default abort case.
10992 2002-09-20 Richard Henderson <rth@redhat.com>
10994 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10995 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10996 (struct realvaluetype): Remove.
10997 (REAL_VALUE_TYPE): Use struct real_value.
10998 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10999 (test_real_width): New.
11000 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11001 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11002 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11003 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11004 real_to_integer, real_to_integer2, real_to_decimal,
11005 real_to_hexadecimal, real_from_string, real_from_integer,
11006 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11007 real_from_target): Likewise.
11008 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11009 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11011 2002-09-20 Richard Henderson <rth@redhat.com>
11013 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11014 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11015 * defaults.h: ... here.
11016 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11017 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11018 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11019 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11021 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11023 * config/mmix/mmix.md ("negdf2"): Rewrite.
11024 ("*expanded_negdf2"): New.
11026 2002-09-19 Jim Wilson <wilson@redhat.com>
11028 * combine.c (simplify_set): When optimizing a subreg src with a
11029 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11031 2002-09-19 Dale Johannesen <dalej@apple.com>
11032 * combine.c (make_extraction): Don't create
11035 2002-09-19 Roger Sayle <roger@eyesopen.com>
11037 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11038 * tree.h (integer_nonzerop): Add function prototype.
11039 * stmt.c (expand_end_loop): Don't rotate the loop when there
11040 are no instructions in the test, i.e. the loop is unconditional.
11041 (expand_exit_loop_if_false): Optimize RTL generation of loop
11042 tests when the condition is always true or always false.
11043 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11044 do-loops when the condition is always true.
11045 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11046 the for-expression is empty.
11048 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11050 * gcc.c (use_pipes): New flag.
11051 (process_command): Set it. Adjust check for -pipe conflicting
11052 with -time or -save-temps.
11053 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11054 %<SWITCH. Drop %| (without a SUFFIX).
11055 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11056 (give_switch): Third argument eliminated.
11057 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11058 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11059 (specs documentation comment): Update.
11061 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11062 config/svr4.h, config/i386/freebsd-aout.h,
11063 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11064 config/m68k/openbsd.h, config/mips/openbsd.h,
11065 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11066 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11067 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11068 * config/cris/cris.h: Update comment.
11070 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11071 error messages. Don't use %{^SWITCH}.
11072 * ada/misc.c (gnat_decode_option): Handle -I with a
11075 * f/lang-specs.h: Use %| and %m.
11076 * java/jvspec.c: Use %m and %(invoke_as). Change all
11077 uses of %{<SWITCH} to %<SWITCH.
11079 * doc/invoke.texi: Update documentation of specs.
11080 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11082 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11084 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11085 and STRICT_LOW_PART within SET_DEST.
11086 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11087 splitters, replacing pre-reload splitters.
11088 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11089 "*zero_extendqihi2_31"): New insns.
11090 ("*zero_extendqihi2_64"): Do not clobber CC.
11092 2002-09-18 Devang Patel <dpatel@apple.com>
11094 * cp/cp-tree.h: New prototype for walk_vtables().
11095 * cp/decl.c (walk_vtables_r): New function.
11096 (struct cp_binding_level): Add new members, namespaces,
11097 names_size and vtables.
11098 (add_decl_to_level): Add decl in namespaces or vtables
11099 chain, if conditions match.
11100 (walk_vtables): New function.
11101 (walk_namespaces_r): Travers separate namespace chain
11102 for namespace decls.
11103 (wrapup_globals_for_namespace): Use names_size instead
11105 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11106 walk_globals() to walk vtable decls.
11108 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11110 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11111 (DTORS_SECTION_ASM_OP): Ditto.
11112 (READONLY_DATA_SECTION_ASM_OP): Moved.
11113 (DATA_SECTION_ASM_OP): New.
11114 (SDATA_SECTION_ASM_OP): New.
11115 (BSS_SECTION_ASM_OP): New.
11116 (SBSS_SECTION_ASM_OP): New.
11117 (TEXT_SECTION_ASM_OP): New.
11119 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11121 * config/fp-bit.c: Follow spelling conventions.
11122 * config/d30v/d30v.c: Likewise.
11123 * config/d30v/d30v.h: Likewise.
11124 * config/fr30/fr30.c: Likewise.
11125 * config/fr30/fr30.h: Likewise.
11126 * config/fr30/fr30.md: Likewise.
11127 * config/frv/frv.c: Likewise.
11128 * config/frv/frv.h: Likewise.
11129 * config/h8300/h8300.c: Likewise.
11130 * config/h8300/lib1funcs.asm: Likewise.
11131 * config/i370/i370.c: Likewise.
11132 * config/i386/i386.h: Likewise.
11133 * config/i386/i386.md: Likewise.
11134 * config/i386/pentium.md: Likewise.
11135 * config/i386/winnt.c: Likewise.
11136 * config/i960/i960.c: Likewise.
11137 * config/ia64/ia64.h: Likewise.
11138 * config/ip2k/ip2k.c: Likewise.
11139 * config/ip2k/ip2k.h: Likewise.
11140 * config/ip2k/ip2k.md: Likewise.
11141 * config/ip2k/libgcc.S: Likewise.
11143 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11145 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11146 (GOTOFF_P): Extend to allow gotoff plus constant.
11148 2002-09-18 Richard Henderson <rth@redhat.com>
11150 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11151 with INSN_B before COND_EARLIEST. Don't check A and B for
11152 modification in condition range. Reorder INSN_B for A==B properly.
11153 (if_convert): Iterate until no matches for a block.
11155 2002-09-18 Richard Henderson <rth@redhat.com>
11157 * calls.c (store_one_arg): Rename default_align to parm_align;
11158 always adjust parm_align for downward padding.
11160 2002-09-18 Richard Henderson <rth@redhat.com>
11162 * toplev.c (backend_init): Move init_real_once invocation ...
11163 (do_compile): ... here.
11165 2002-09-18 Richard Henderson <rth@redhat.com>
11167 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11168 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11170 2002-09-18 Richard Henderson <rth@redhat.com>
11172 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11174 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11176 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11177 floatdisf2_internal1.
11178 (floatdisf2): New define_expand.
11179 (floatdisf2_internal2): Likewise.
11181 2002-09-18 Richard Henderson <rth@redhat.com>
11183 * real.c (sticky_rshift_significand): Collect sticky as
11184 unsigned long, not bool.
11186 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11188 * config/s390/s390.c (s390_address_cost): New function.
11189 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11190 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11191 (RTX_COST): Use COSTS_N_INSNS.
11193 2002-09-18 Douglas Rupp <rupp@gnat.com>
11194 Donn Terry <donnte@microsoft.com>
11196 * stor-layout.c (place_field): Handle alignment of whole
11197 structures when MSVC compatible bitfields are involved.
11198 Change method of computing location of MS bitfields to
11199 be compatible with #pragma pack(n).
11201 * tree.h (record_layout_info): Add new field
11202 remaining_in_alignment.
11204 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11205 (pragma pack): Add paragraph on MSVC bitfield packing.
11207 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11209 PR optimization/7967
11210 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11213 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11215 * config/s390/s390.c: Follow spelling conventions.
11216 * config/sh/lib1funcs.asm: Likewise.
11217 * config/sh/sh.c: Likewise.
11218 * config/sh/sh.h: Likewise.
11219 * config/sparc/sparc.c: Likewise.
11220 * config/sparc/sparc.h: Likewise.
11221 * config/sparc/sparc.md: Likewise.
11222 * config/stormy16/stormy16.c: Likewise.
11223 * config/stormy16/stormy16.h: Likewise.
11224 * config/v850/v850.c: Likewise.
11225 * config/v850/v850.h: Likewise.
11226 * config/vax/vax.c: Likewise.
11227 * config/vax/vax.h: Likewise.
11229 2002-09-18 Nick Clifton <nickc@redhat.com>
11231 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11232 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11233 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11235 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11237 * function.c (max_parm_reg_num): Remove.
11238 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11239 drop_through_at_end_p, move_cleanups_up,
11240 expand_end_case_dummy, case_index_expr_type): Likewise.
11241 * stor-layout.c (pos_from_byte): Likewise.
11242 * tree.c (chain_member_value, chain_member_purpose, listify,
11243 tree_int_cst_msb, index_type_equal): Likewise.
11244 * tree.h: Remove prototypes for unused functions.
11246 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11248 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11249 statement that the only translation is to en_UK.
11251 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11253 * config/alpha/alpha.c: Follow spelling conventions.
11254 * config/alpha/alpha.h: Likewise.
11255 * config/alpha/alpha.md: Likewise.
11256 * config/arc/arc.h: Likewise.
11257 * config/arm/arm.c: Likewise.
11258 * config/arm/arm.h: Likewise.
11259 * config/arm/arm.md: Likewise.
11260 * config/arm/pe.c: Likewise.
11261 * config/arm/unknown-elf.h: Likewise.
11262 * config/avr/avr.c: Likewise.
11263 * config/avr/avr.h: Likewise.
11264 * config/c4x/c4x.c: Likewise.
11265 * config/cris/cris.c: Likewise.
11266 * config/cris/cris.h: Likewise.
11268 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11270 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11271 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11272 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11274 2002-09-17 Dale Johannesen <dalej@apple.com>
11276 * cfgcleanup.c (try_forward_edges): Do not forward a
11277 branch to just after a loop exit before loop optimization;
11278 this interfered with doloop detection.
11280 2002-09-17 Nick Clifton <nickc@redhat.com>
11282 * config/arm/arm.c (output_return_instruction): Do not
11283 writeback the stack pointer when it is being loaded.
11284 (arm_output_epilogue): Likewise.
11286 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11288 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11289 generate a pseudo reg that receives the result of a libcall.
11290 (prepare_float_lib_cmp): Likewise.
11292 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11294 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11296 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11298 Fix PR/7014 and related objc bugs:
11299 * c-typeck.c (comp_target_types): Added a reflexive argument.
11300 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11301 callers to provide the appropriate reflexive argument.
11302 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11303 typechecking for all cases of comparisons and assignments,
11304 particularly the obscure and less common ones involving protocols.
11306 2002-09-17 Nick Clifton <nickc@redhat.com>
11308 * machmode.def (V1DImode): New mode. A single element vector.
11309 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11310 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11311 * tree.c (build_common_tree_nodes_2): Build
11312 unsigned_V1DI_type_node and V1D1_type_node.
11313 * c-common.c (c_common_type_for_mode): Return
11314 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11315 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11317 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11319 * doc/objc.texi (Constant string objects): Extended documentation
11320 to make clear that the constant string class ivar layout is
11323 2002-09-17 Roger Sayle <roger@eyesopen.com>
11325 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11326 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11328 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11330 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11331 * gcc.c (make_relative_prefix): Likewise.
11332 * loop.c (check_final_value): Likewise.
11333 * jump.c (init_label_info): Remove return value.
11334 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11336 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11338 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11339 (ASM_PN_FORMAT): Define.
11341 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11343 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11344 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11345 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11346 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11347 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11348 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11349 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11351 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11352 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11353 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11355 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11356 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11358 2002-09-16 Richard Henderson <rth@redhat.com>
11360 * expr.c (emit_block_move): Set memory block size as appropriate
11363 2002-09-16 Richard Henderson <rth@redhat.com>
11366 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11368 2002-09-16 Richard Henderson <rth@redhat.com>
11370 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11371 as well as OFFSET for BITPOS.
11373 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11375 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11376 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11378 * doc/invoke.texi: Mention new aliases.
11380 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11382 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11383 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11385 * function.c (pad_below): Always compile.
11386 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11387 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11388 Pad below when the argument is not in a register and the padding
11389 direction is downward.
11391 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11392 (PAD_VARARGS_DOWN): Define.
11393 * pa.c (function_arg_padding): Revise padding directions to make them
11394 compatible with the 32 and 64-bit runtime architecture documentation.
11395 (hppa_va_arg): Add code to handle variable and size zero arguments
11396 passed by reference on TARGET_64BIT. Reformat.
11397 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11398 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11399 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11401 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11402 (RETURN_IN_MEMORY): Return size zero types in memory.
11403 (FUNCTION_VALUE): Return TFmode in general registers.
11404 (MUST_PASS_IN_STACK): Define.
11405 (FUNCTION_ARG_BOUNDARY): Simplify.
11406 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11408 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11410 2002-09-16 Richard Henderson <rth@redhat.com>
11412 * real.c (do_fix_trunc): New.
11413 (real_arithmetic): Call it.
11414 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11415 with a floating-point result mode.
11417 2002-09-16 Richard Henderson <rth@redhat.com>
11419 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11420 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11421 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11422 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11423 * builtins.c (fold_builtin_nan): New.
11424 (fold_builtin): Call it.
11425 * real.c (real_nan): Parse a non-empty string.
11426 (round_for_format): Fix NaN significand truncation.
11427 * real.h (real_nan): Return bool.
11428 * doc/extend.texi: Document new builtins.
11430 2002-09-16 Jason Merrill <jason@redhat.com>
11431 Danny Smith <dannysmith@users.sourceforge.net>
11433 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11434 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11435 (i386_pe_mark_dllimport): Not here.
11437 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11439 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11441 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11443 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11444 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11446 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11448 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11450 * calls.c (emit_library_call_value_1): Don't refer to
11451 hard_libcall_value.
11452 * optabs.c (prepare_float_lib_cmp): Likewise.
11454 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11456 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11459 The following changes are merged from pch-branch:
11461 * doc/gty.texi (GTY Options): Document %a.
11462 * gengtype.c (do_scalar_typedef): New function.
11463 (process_gc_options): Handle `length' option.
11464 (set_gc_used_type): A pointer to an array of structures doesn't
11465 qualify as a pointer to a structure.
11466 (output_escaped_param): Add `%a' escape.
11467 (write_gc_structure_fields): Allow 'desc' on array of unions.
11468 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11471 * gengtype.c (enum rtx_code): Make global.
11472 (rtx_format): Make global.
11474 (gen_rtx_next): New.
11475 (write_rtx_next): New.
11476 (adjust_field_rtx_def): Skip fields marked by chain_next.
11477 (open_base_files): Delete redundant prototype.
11478 (write_enum_defn): New.
11479 (output_mangled_typename): Correct abort call.
11480 (write_gc_marker_routine_for_structure): Handle chain_next and
11481 chain_prev options.
11482 (finish_root_table): Don't output redundant \n.
11483 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11484 * c-tree.h (union lang_tree_node): Add chain_next option.
11486 * gengtype.h (NUM_PARAM): New definition.
11487 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11488 * gengtype.c (find_param_structure): New.
11489 (adjust_field_type): Handle param<n>_is option.
11490 (process_gc_options): Detect use_params option. Update callers.
11491 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11492 'use_params' option.
11493 (open_base_files): Add splay-tree.h to list of files included.
11494 (output_mangled_typename): New.
11495 (write_gc_structure_fields): Update 'param' parameter to support
11496 multiple parameters. Change name mangling. Allow parameterized
11497 fields to have an apparent scalar type. Handle param<n>_is options,
11499 (write_gc_marker_routine_for_structure): Update for change to name
11500 mangling. Better guess the output file for parameterized types.
11501 (write_gc_types): Update for change to name mangling.
11502 (write_gc_root): Update for change to name mangling. Handle (ignore)
11503 param<n>_is options.
11504 * doc/gty.texi (GTY Options): Add description of param<n>_is
11505 options, use_params option.
11506 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11507 * gengtype-lex.l: Produce token for param<n>_is.
11508 * gengtype-yacc.y: Parse param<n>_is.
11510 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11512 * rtl.c: Update comment describing rtx_format.
11513 * rtl.h (union rtunion): Separate definition and typedef.
11514 (struct rtx_def): Use gengtype to mark.
11515 * Makefile.in (gengtype.o): Also depend on rtl.def.
11516 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11517 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11518 * ggc-common.c (ggc_mark_rtx_children): Delete.
11519 (ggc_mark_rtx_children_1): Delete.
11520 (gt_ggc_m_rtx_def): Delete.
11521 * gengtype.c (adjust_field_rtx_def): New.
11522 (adjust_field_type): Call adjust_field_rtx_def.
11523 (write_gc_structure_fields): Add 'default' case to switch if none
11524 is specified; remove unused code.
11526 * tree.h (struct tree_exp): Update for change to meaning
11528 * gengtype.c (adjust_field_tree_exp): New function.
11529 (adjust_field_type): Handle `tree_exp' special here.
11530 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11531 Handle new `dot' option.
11533 * gengtype.h: Make `info' a pointer-to-const.
11534 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11536 * gengtype.c (write_gc_structure_fields): Remove implementation
11537 of `always' option, add `default' option.
11538 * doc/gty.texi (GTY Options): Remove documentation of `always',
11541 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11543 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11545 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11547 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11549 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11550 instead of the *-protos.h file directly.
11551 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11552 * darwin.c (machopic_output_stub): Move prototype ...
11553 * darwin-protos.h (machopic_output_stub): ... here.
11554 * rs6000-protos.h (machopic_output_stub): Don't declare.
11556 2002-09-16 Richard Henderson <rth@redhat.com>
11558 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11560 2002-09-16 Richard Henderson <rth@redhat.com>
11562 * real.c, real.h: Rewrite from scratch.
11564 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11565 (paranoia): New target.
11566 * builtins.c (fold_builtin_inf): Use new real.h interface.
11567 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11568 * c-lex.c (interpret_float): Likewise.
11569 * emit-rtl.c (gen_lowpart_common): Likewise.
11570 * optabs.c (expand_float): Use real_2expN.
11571 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11572 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11573 (FLOAT_WORDS_BIG_ENDIAN): New.
11574 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11575 directly to REAL_VALUE_NEGATIVE.
11576 * loop.c (canonicalize_condition): Likewise.
11577 * simplify-rtx.c: Include tree.h.
11578 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11579 with floating-point result modes.
11580 * toplev.c (backend_init): Call init_real_once.
11582 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11583 * tree.c (build_real): Likewise.
11584 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11585 float_values, inited_float_values, check_float_value): Remove.
11586 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11587 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11588 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11589 (VAX_HALFWORD_ORDER): Remove.
11591 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11593 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11594 (s390_load_address): ... this new function.
11595 (s390_decompose_address): Allow the argument pointer and all
11596 virtual registers as 'pointer' registers.
11597 (s390_expand_plus_operand): Use s390_load_address.
11598 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11599 ("force_la_31"): New insn pattern.
11600 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11601 (s390_load_address): Add prototype.
11603 * config/s390/s390.c: Include "optabs.h".
11604 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11605 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11606 s390_expand_cmpstr): Add prototypes.
11607 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11608 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11609 for operands 0 and 1 to "memory_operand". Add type attribute.
11610 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11611 for operands 0 and 1 to "memory_operand". Add type attribute.
11612 ("movstrdi_long", "movstrsi_long"): Remove.
11613 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11614 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11615 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11616 ("clrstrsico"): Remove, replace by ...
11617 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11618 ("clrstrsi_64"): Rename to "clrstr_long_64".
11619 ("clrstrsi_31"): Rename to "clrstr_long_31".
11620 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11621 ("cmpstr_const"): Remove, replace by ...
11622 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11623 ("cmpstr_64"): Rename to "cmpstr_long_64".
11624 ("cmpstr_31"): Rename to "cmpstr_long_31".
11626 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11628 * ABOUT-NLS: Follow spelling conventions.
11629 * ChangeLog: Likewise.
11630 * ChangeLog.1: Likewise.
11631 * ChangeLog.2: Likewise.
11632 * ChangeLog.3: Likewise.
11633 * ChangeLog.4: Likewise.
11634 * ChangeLog.5: Likewise.
11635 * ChangeLog.6: Likewise.
11636 * FSFChangeLog.10: Likewise.
11637 * FSFChangeLog.11: Likewise.
11638 * c-common.c: Likewise.
11639 * c-lex.c: Likewise.
11640 * c-objc-common.c: Likewise.
11641 * cppexp.c: Likewise.
11642 * cppinit.c: Likewise.
11643 * cpplex.c: Likewise.
11644 * doloop.c: Likewise.
11645 * flow.c: Likewise.
11646 * function.c: Likewise.
11647 * integrate.c: Likewise.
11648 * loop.c: Likewise.
11649 * reg-stack.c: Likewise.
11650 * reload.h: Likewise.
11653 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11655 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11656 * vmsdbgout.c: Include "target.h".
11658 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11660 * ChangeLog: Follow spelling conventions.
11661 * ChangeLog.0: Likewise.
11662 * ChangeLog.1: Likewise.
11663 * ChangeLog.2: Likewise.
11664 * ChangeLog.4: Likewise.
11665 * ChangeLog.6: Likewise.
11666 * config.gcc: Likewise.
11667 * dwarfout.c: Likewise.
11668 * reload1.c: Likewise.
11669 * simplify-rtx.c: Likewise.
11670 * unwind-sjlj.c: Likewise.
11671 * config/avr/avr.h: Likewise.
11672 * config/d30v/d30v.h: Likewise.
11673 * config/frv/frv.c: Likewise.
11674 * config/frv/frv.h: Likewise.
11675 * config/ip2k/ip2k.h: Likewise.
11676 * config/m88k/m88k-move.sh: Likewise.
11677 * config/stormy16/stormy16.c: Likewise.
11678 * config/stormy16/stormy16.h: Likewise.
11679 * doc/extend.texi: Likewise.
11680 * doc/interface.texi: Likewise.
11681 * doc/invoke.texi: Likewise.
11682 * doc/md.texi: Likewise.
11683 * doc/rtl.texi: Likewise.
11684 * doc/tm.texi: Likewise.
11685 * doc/trouble.texi: Likewise.
11686 * ginclude/float.h: Likewise.
11687 * treelang/treelang.texi: Likewise.
11689 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11691 * i386-protos.h (i386_pe_dllexport_name_p,
11692 i386_pe_dllimport_name_p, i386_pe_unique_section,
11693 i386_pe_declare_function_type, i386_pe_record_external_function,
11694 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11696 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11697 * i386/t-interix (winnt.o): Likewise.
11699 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11701 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11703 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11704 MIPS ABI CPP macros.
11705 (TARGET_CPU_CPP_BUILTINS): Redefine.
11706 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11707 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11709 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11711 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11713 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11715 * ChangeLog: Follow spelling conventions.
11716 * ChangeLog.0: Likewise.
11717 * ChangeLog.1: Likewise.
11718 * ChangeLog.2: Likewise.
11719 * ChangeLog.3: Likewise.
11720 * ChangeLog.4: Likewise.
11721 * ChangeLog.5: Likewise.
11722 * ChangeLog.6: Likewise.
11723 * FSFChangeLog.10: Likewise.
11724 * FSFChangeLog.11: Likewise.
11725 * c-common.c: Likewise.
11726 * c-common.h: Likewise.
11727 * c-format.c: Likewise.
11728 * c-opts.c: Likewise.
11729 * cpplib.c: Likewise.
11730 * langhooks.h: Likewise.
11731 * real.c: Likewise.
11732 * reg-stack.c: Likewise.
11733 * toplev.c: Likewise.
11734 * config/arm/arm.c: Likewise.
11735 * config/arm/arm.md: Likewise.
11736 * config/arm/linux-gas.h: Likewise.
11737 * config/arm/netbsd.h: Likewise.
11738 * config/c4x/c4x.c: Likewise.
11739 * config/c4x/c4x.h: Likewise.
11740 * config/c4x/c4x.md: Likewise.
11741 * config/c4x/libgcc.S: Likewise.
11742 * config/fr30/fr30.md: Likewise.
11743 * config/frv/frv.md: Likewise.
11744 * config/ia64/ia64.md: Likewise.
11745 * config/mips/mips.h: Likewise.
11746 * config/mn10300/mn10300.c: Likewise.
11747 * config/stormy16/stormy16.c: Likewise.
11748 * config/v850/v850.md: Likewise.
11749 * doc/extend.texi: Likewise.
11750 * doc/invoke.texi: Likewise.
11751 * doc/md.texi: Likewise.
11753 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11755 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11756 library if -pthread is specified.
11758 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11760 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11761 for --enable-threads=yes and --enable-threads=posix.
11763 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11765 * config/sparc/cypress.md: Replace Sparc with SPARC.
11766 * config/sparc/freebsd.h: Likewise.
11767 * config/sparc/gmon-sol2.c: Likewise.
11768 * config/sparc/hypersparc.md: Likewise.
11769 * config/sparc/lb1spc.asm: Likewise.
11770 * config/sparc/lb1spl.asm: Likewise.
11771 * config/sparc/linux.h: Likewise.
11772 * config/sparc/linux64.h: Likewise.
11773 * config/sparc/lynx.h: Likewise.
11774 * config/sparc/sol2.h: Likewise.
11775 * config/sparc/sparc-modes.def: Likewise.
11776 * config/sparc/sparc.c: Likewise.
11777 * config/sparc/sparc.h: Likewise.
11778 * config/sparc/sparc.md: Likewise.
11779 * config/sparc/sparclet.md: Likewise.
11780 * config/sparc/supersparc.md: Likewise.
11781 * config/sparc/sysv4.h: Likewise.
11782 * config/sparc/vxsim.h: Likewise.
11783 * config/sparc/vxsparc64.h: Likewise.
11785 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11787 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11788 * collect2.c (ignore_library, aix_std_libs): Move into the context
11790 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11791 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11792 * m88k.c (output_call): Wrap variables with macro controlling use.
11793 * rs6000.md: Likewise. Const-ify variable.
11794 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11795 * final.c (only_leaf_regs_used): Likewise.
11796 * regrename.c (maybe_mode_change): Mark parameter with
11798 * reload.c (find_valid_class): Likewise. Likewise for variable.
11799 (find_reloads_address_1): Likewise.
11800 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11802 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11804 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11806 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11808 * ChangeLog: Follow spelling conventions.
11809 * ChangeLog.0: Likewise.
11810 * ChangeLog.2: Likewise.
11811 * ChangeLog.3: Likewise.
11812 * ChangeLog.4: Likewise.
11813 * ChangeLog.5: Likewise.
11814 * ChangeLog.6: Likewise.
11815 * cppfiles.c: Likewise.
11816 * cppinit.c: Likewise.
11817 * cpplib.h: Likewise.
11819 * debug.h: Likewise.
11821 * dominance.c: Likewise.
11822 * hashtable.c: Likewise.
11823 * hashtable.h: Likewise.
11824 * loop.c: Likewise.
11825 * config/arm/README-interworking: Likewise.
11826 * config/arm/arm.c: Likewise.
11827 * config/arm/arm.h: Likewise.
11828 * config/arm/arm.md: Likewise.
11829 * config/dsp16xx/dsp16xx.h: Likewise.
11830 * config/frv/frv.c: Likewise.
11831 * config/frv/frv.h: Likewise.
11832 * config/ip2k/ip2k.h: Likewise.
11833 * config/rs6000/rs6000.c: Likewise.
11834 * config/stormy16/stormy-abi: Likewise.
11835 * config/stormy16/stormy16.h: Likewise.
11836 * config/v850/v850.c: Likewise.
11838 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11840 * loop.c: Fix a comment typo.
11842 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11844 * config/fr30/fr30.h: Fix comment typos.
11845 * config/frv/frv.c: Likewise.
11846 * config/i386/xmmintrin.h: Likewise.
11847 * config/mips/mips.c: Likewise.
11848 * config/sh/sh.c: Likewise.
11850 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11852 * haifa-sched.c: Follow spelling conventions.
11853 * regclass.c: Likewise.
11854 * regrename.c: Likewise.
11855 * config/fp-bit.c: Likewise.
11856 * config/frv/frv.h: Likewise.
11857 * config/m88k/m88k.c: Likewise.
11858 * config/mcore/mcore.c: Likewise.
11859 * config/rs6000/darwin.h: Likewise.
11860 * config/rs6000/gnu.h: Likewise.
11861 * config/rs6000/linux.h: Likewise.
11862 * config/rs6000/linux64.h: Likewise.
11863 * config/rs6000/rs6000.c: Likewise.
11864 * config/rs6000/rs6000.h: Likewise.
11865 * config/sh/sh.c: Likewise.
11866 * config/sparc/sparc.c: Likewise.
11867 * config/sparc/ultra1_2.md: Likewise.
11869 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11871 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11872 memory operand when source is 0 (K constraint).
11873 ("movsi_internal"): Likewise.
11874 ("movdf_internal"): Likewise.
11875 ("movsf_internal"): Likewise.
11877 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11879 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11880 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11881 (rs6000_xcoff_encode_section_info): Likewise.
11882 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11884 2002-09-10 Theodore A. Roth <troth@verinet.com>
11886 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11888 2002-09-13 Roger Sayle <roger@eyesopen.com>
11890 * stmt.c (struct nexting): Remove unused alt_end_label field.
11891 (expand_start_loop): Delete initialization of alt_end_label.
11892 (expand_start_null_loop): Likewise.
11893 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11895 2002-09-13 Richard Henderson <rth@redhat.com>
11897 * Makefile.in (toplev.o): Depend on real.h.
11898 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11900 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11902 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11903 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11904 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11906 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11908 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11910 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11912 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11913 ia64*-*-linux*): Set extra_parts.
11914 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11915 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11917 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11919 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11920 * config/h8300/h8300.c: Likewise.
11921 * config/h8300/h8300.h: Likewise.
11922 * config/h8300/h8300.md: Likewise.
11923 * doc/invoke.texi: Likewise.
11925 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11927 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11929 2002-09-13 Richard Henderson <rth@redhat.com>
11931 * config/alpha/alpha.md (attr type): Add callpal.
11932 (imb, trap, load_tp, set_tp): Use it.
11933 * config/alpha/ev4.md (ev4_callpal): New.
11934 * config/alpha/ev5.md (ev5_callpal): New.
11935 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11936 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11937 (alphaev5_insn_pipe): Likewise.
11939 2002-09-13 Andreas Jaeger <aj@suse.de>
11941 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11943 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11945 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11946 LIB2ADDEH): New, set to NULL.
11947 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11949 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11951 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11952 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11953 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11955 (_U_Qfneg): Remove.
11957 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11959 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11960 for H8/300, H8S aa:8 mode.
11961 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11962 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11963 for H8/300 aa:8 mode.
11965 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11967 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11970 2002-09-12 Richard Henderson <rth@redhat.com>
11972 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11973 (print-rtl.o): Don't define GENERATOR_FILE.
11974 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11975 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11976 unless GENERATOR_FILE.
11978 2002-09-12 Stan Shebs <shebs@apple.com>
11980 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11981 * config/i386/darwin.h: ... instead of here.
11983 * target.h (struct gcc_target): New field
11984 terminate_dw2_eh_frame_info.
11985 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11986 (TARGET_INITIALIZER): Add it.
11987 * dwarf2out.c (output_call_frame_info): Use target hook.
11988 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11989 ASM_OUTPUT_DWARF_DELTA if defined.
11990 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11991 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11992 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11993 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11994 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11995 (powerpc-*-darwin*): Ditto.
11996 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11997 to work correctly for Darwin.
11998 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11999 (STARTFILE_SPEC): Add crtbegin.o.
12000 (ENDFILE_SPEC): Define.
12001 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12002 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12003 (ASM_OUTPUT_DWARF_DELTA): Define.
12004 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12005 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12007 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12009 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12010 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12011 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12013 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12015 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12016 * defaults.h: ... here.
12018 2002-09-12 Richard Henderson <rth@redhat.com>
12020 * vax.c: Include tree.h earlier.
12022 2002-09-12 Stan Shebs <shebs@apple.com>
12024 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12025 (machopic_operand_p): Ditto.
12027 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12029 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12030 Fix a comment typo.
12032 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12034 * toplev.c (do_abort): Fix a comment typo.
12036 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12038 * cselib.c: Fix comment formatting.
12039 * gengtype.c: Likewise.
12041 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12043 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12044 (udivmodhi4): Likewise.
12046 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12047 Roger Sayle <roger@eyesopen.com>
12049 * i386.c (any_fp_register_operand, fp_register_operand,
12050 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12051 New predicate functions.
12052 * i386-protos.h: Add their prototypes.
12053 * i386.h: Add them to PREDICATE_CODES.
12054 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12055 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12056 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12057 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12058 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12059 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12060 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12061 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12062 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12063 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12064 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12065 Use these new predicates to simplify and correct the use of
12066 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12068 2002-09-12 Jason Merrill <jason@redhat.com>
12070 * diagnostic.c (output_add_identifier): New fn.
12071 * diagnostic.h: Declare it.
12073 * calls.c (store_one_arg): Use size_in_bytes to determine the
12074 amount of space to push.
12076 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12078 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12080 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12082 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12083 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12084 (s390_select_ccmode): Likewise.
12085 (s390_branch_condition_mask): Likewise.
12086 (optimization_options): Do not set flag_branch_on_count.
12087 (s390_split_branches): Handle doloop branches.
12088 (s390_chunkify_pool): Likewise.
12089 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12090 ("doloop_end"): New expander.
12091 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12092 associated splitters): New.
12094 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12096 * genattrtab.c (simplify_cond): Remove unused variable(s).
12097 * global.c (record_conflicts): Likewise.
12098 * jump.c (rebuild_jump_labels): Likewise.
12099 * loop.c (scan_loop, check_final_value): Likewise.
12100 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12101 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12102 * rtlanal.c (reg_set_p): Likewise.
12103 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12104 * genautomata.c (empty_reserv): Remove.
12105 * loop.c (max_luid): Likewise.
12106 * sched-rgn.c (bitlst_table_size): Likewise.
12108 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12110 Reimplement gcov format.
12111 * gcov-io.h: Replace.
12112 * gcov.c: Reimplement.
12113 * gcov-iov.c: New file.
12114 * gcov-dump.c: New file.
12115 * libgcc2.c (L_bb): Replace with ...
12116 (L_gcov): ... this.
12117 (struct bb_function_info, struct bb): Remove.
12118 (inhibit_libc): Never inhibit.
12119 (gcov_list, gcov_crc): New static variables.
12120 (gcov_version_mismatch): New static function.
12121 (__bb_exit_func): Renamed to ...
12122 (__gcov_exit): ... here. Made static. Reimplement.
12123 (__gcov_init_func): Rename to ...
12124 (__gcov_init): ... here. Check version, update crc.
12125 (__bb_fork_func): Rename to ...
12126 (__gcov_flush): ... here.
12127 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12128 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12129 * calls.c (expand_call): Call __gcov_flush.
12130 * profile.c (bb_file, last_bb_file_name): Remove.
12131 (bbg_file_name): New global variable.
12132 (output_gcov_string): Remove.
12133 (get_exec_counts): Reimplement.
12134 (branch_prob): Reimplement gcov file writing.
12135 (init_branch_prob): Create bbg_file_name, don't create
12137 (end_branch_prob): Adjust. Don't remove counter file when
12138 instrumenting ourselves.
12139 (create_profiler): Adjust.
12140 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12141 point to gcov-io.h.
12142 * Makefile.in (LANGUAGES): Add gcov-dump.
12143 (coverageexts): Remove .bb.
12144 (STAGESTUFF): Add gcov-dump.
12145 (LIB2FUNCS_ST): Replace _bb with _gcov.
12146 (profile.o): Depend on gcov-iov.h.
12147 (final.o): Don't depend on profile.h, gcov.h.
12148 (gcov.o): Depend on gcov-iov.h.
12149 (gcov-iov.o): New target.
12150 (gcov-iov): New target.
12151 (gcov-iov.h): New target.
12152 (gcov-dump.o): New target.
12153 (GCOV_DUMP_OBJS): New variable.
12154 (gcov-dump): New target.
12155 (distclean): Remove coverageexts.
12156 (stage1): Remove coverageexts.
12158 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12160 * fold-const.c (make_range): Only narrow to signed range if
12161 the signed range is smaller than the unsigned range.
12163 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12165 * emit-rtl.c (set_mem_size): New function.
12166 * expr.h (set_mem_size): Declare.
12167 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12168 (expand_block_move): Instead, use adjust_address and
12169 replace_equiv_address to generate proper aliasing info.
12170 Move common code out of conditionals. Localize vars.
12172 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12174 * optabs.c (expand_binop): Minor cleanup.
12175 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12177 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12179 * print-tree.c (print_node): Print the restrict qualifier.
12181 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12183 * doc/install.texi: Fix typos.
12185 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12187 * Makefile.in: Remove all references to s-under and underscore.c.
12188 * collect2.c, tlink.c: Change all uses of prepends_underscore
12189 to look directly at USER_LABEL_PREFIX.
12191 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12193 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12194 alignment to csect.
12195 (rs6000_xcoff_unique_section): Only set section name for public
12197 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12198 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12199 duplicate definition.
12201 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12203 * pa.md (extzv): Check predicates before emitting extzv_32.
12206 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12208 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12209 (MAX_MOVE_MAX): Define.
12210 (MOVE_BY_PIECES_P): Define.
12211 (CLEAR_BY_PIECES_P): Define.
12213 2002-09-10 Denis Chertykov <denisc@overta.ru>
12215 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12217 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12220 * arm.md (insv): Use reg_or_int_operand for operand[3].
12222 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12224 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12225 inside macro. Correct function definition typo.
12226 (rs6000_xcoff_section_type_flags): New function.
12227 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12228 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12229 with appropriate PIC test.
12230 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12231 determine readonly.
12232 (rs6000_binds_local_p): Combine PIC flags.
12233 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12234 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12236 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12238 * h8300.md: Fix signed/unsigned warnings.
12239 * mcore.md: Likewise.
12240 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12242 2002-09-09 Per Bothner <per@bothner.com>
12244 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12245 characters, and only print TREE_STRING_LENGTH chars.
12247 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12249 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12250 (ASM_FILE_END) New.
12251 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12252 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12253 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12254 of external functions if TARGET_HPUX_LD is true.
12255 (ia64_hpux_add_extern_decl): New, routine to put names on
12256 list of external functions.
12257 (ia64_hpux_asm_file_end): Put out declarations for external
12258 functions if and only if they are used.
12260 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12262 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12263 on TARGET_64BIT before pic register restore.
12265 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12267 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12268 (TARGET_HAVE_TLS): New description.
12270 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12272 * doc/extend.texi (Statement Exprs): Fix broken link.
12274 2002-09-09 Denis Chertykov <denisc@overta.ru>
12276 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12277 right conversion of operands[1].
12279 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12281 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12282 commutative. Use "nonimmediate_operand" instead of "register_operand"
12283 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12285 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12288 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12289 mark as commutative. Use "nonimmediate_operand" instead of
12290 "register_operand" as predicate for operand 1.
12292 ("movstrictsi"): Fix typo in insn name.
12294 2002-09-09 Jan Hubicka <jh@suse.cz>
12296 * i386.c (index_register_operand): New.
12297 * i386.h (predicate_codes): Add new predicate.
12298 * i386.md (lea_general_*): Use index_register_operand
12299 (ashift to lea splitter): Do not produce invalid leas
12300 (ashift to mov+ashift split): New.
12302 2002-09-09 Nick Clifton <nickc@redhat.com>
12304 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12307 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12308 J"orn Rennecke <joern.rennecke@superh.com>
12310 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12312 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12314 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12315 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12318 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12320 * basic_block.h (gcov_type): Explain why it is signed.
12321 * final.c: Don't include profile.h.
12322 (struct function_list, functions_head, functions_tail,
12323 end_final): Moved to profile.c
12324 (final): Move arc chaining code to profile.c.
12325 * function.c (prepare_function_start): Remove duplicate line.
12326 * output.h (end_final): Remove prototype.
12327 * predict.c (estimate_loops_at_level): Use gcov_type.
12328 * profile.c (struct function_list, functions_head,
12329 functions_tail): Moved from final.c
12330 (need_func_profiler): Remove.
12331 (instrument_edges): Don't set need_func_profiler.
12332 (get_exec_counts): Avoid signed/unsigned warning.
12333 (compute_checksum): Use crc32.
12334 (branch_prob): Adjust. Chain onto functions_head.
12335 (init_branch_prob): Absorb init_edge_profiler.
12336 (init_edge_profiler): Remove.
12337 (create_profiler): Moved and renamed from final.c:end_final.
12338 Emit data and constructor.
12339 (output_func_start_profiler): Remove.
12340 * profile.h (struct profile_info): checksum is unsigned.
12341 * rtl.h (output_func_start_profiler): Remove prototype.
12342 (create_profiler): Declare.
12343 * toplev.c (compile_file): Call create_profiler, if instrumenting
12344 arcs. Don't call end_final.
12346 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12348 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12350 2002-09-08 Richard Henderson <rth@redhat.com>
12352 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12353 (DW_OP_GNU_push_tls_address): New.
12354 (DW_OP_lo_user): Fix.
12355 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12356 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12357 (size_of_loc_descr): Likewise.
12358 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12359 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12360 (loc_descriptor_from_tree): Handle TLS variables.
12361 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12362 (add_location_or_const_value_attribute): ... not here. Defer
12363 to loc_descriptor_from_tree for TLS variables.
12365 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12366 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12367 * config/i386/i386-protos.h: Update.
12369 2002-09-08 Roger Sayle <roger@eyesopen.com>
12371 PR optimization/6405
12372 * unroll.c (loop_iterations): last_loop_insn should be the previous
12373 non-note instruction before loop->end.
12374 * loop.c (strength_reduce): The conditional jump is the last
12375 non-note instruction before loop->end (as above).
12377 2002-09-08 Roger Sayle <roger@eyesopen.com>
12379 * combine.c (try_combine): Handle the case that undobuf.other_insn
12380 has been turned into a return or unconditional jump, by inserting
12381 a BARRIER if necessary.
12382 (simplify_set): Test if a condition code setter has a constant
12383 comparison at compile time, if so convert this insn to a no-op move
12384 and update/simplify the condition code user (undobuf.other_insn).
12386 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12388 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12389 (CLEAR_INSN_CACHE): Define.
12391 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12393 * basic-block.h: Fix comment formatting.
12394 * c-common.c: Likewise.
12395 * c-common.h: Likewise.
12396 * c-lex.c: Likewise.
12397 * c-pretty-print.c: Likewise.
12398 * cfglayout.c: Likewise.
12399 * cfgloop.c: Likewise.
12400 * defaults.h: Likewise.
12401 * et-forest.c: Likewise.
12402 * explow.c: Likewise.
12403 * function.h: Likewise.
12404 * gcov.c: Likewise.
12405 * genattrtab.c: Likewise.
12406 * gengtype.c: Likewise.
12407 * ifcvt.c: Likewise.
12408 * libgcc2.c: Likewise.
12409 * loop.c: Likewise.
12410 * profile.c: Likewise.
12411 * ra-build.c: Likewise.
12412 * real.c: Likewise.
12414 * tracer.c: Likewise.
12415 * tree-inline.c: Likewise.
12416 * varasm.c: Likewise.
12418 2002-09-08 Jan Hubicka <jh@suse.cz>
12420 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12423 * loop.c (loop_givs_reduce): Emit addition after.
12425 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12427 * varasm.c (default_assemble_visibility): Rename from
12428 assemble_visibility.
12429 * output.h: Here too.
12430 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12431 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12433 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12435 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12436 find_reloads_address.
12438 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12440 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12441 (anonymous pattern): Likewise.
12443 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12445 * machmode.def: Add modes for half-float vectors.
12447 2002-09-07 Scott Snyder <snyder@fnal.gov>
12450 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12452 2002-09-07 Roger Sayle <roger@eyesopen.com>
12454 * basic-block.h (struct loop): Remove unused cont_dominator field.
12456 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12458 * varasm.c (decode_rtx_const): Don't check undefined field for
12461 2002-09-07 Glen Nakamura <glen@imodulo.com>
12464 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12465 to reg_last->sets after flushing the dependency lists to guarantee
12466 that subsequent clobbers will be dependent on it.
12468 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12470 * combine.c (simplify_shift_const): Calculate rotate count
12471 correctly for vector operands.
12473 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12475 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12476 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12477 tree_expr_nonnegative_p.
12478 (build_conditional_expr): Likewise.
12479 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12481 2002-09-07 Richard Henderson <rth@redhat.com>
12483 * builtins.def (inf, inff, infl): Mark const.
12484 (huge_val, huge_valf, huge_vall): Likewise.
12485 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12487 * real.c (ereal_inf): Clear E before use.
12489 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12491 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12492 an expander and an anonymous pattern. Zero out the upper half
12493 of the dividend in the expander.
12494 (udivmodqi4): Likewise.
12496 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12498 * config/h8300/h8300.c: Fix formatting.
12499 * config/h8300/h8300.h: Likewise.
12500 * config/h8300/h8300.md: Likewise.
12502 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12504 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12507 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12509 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12511 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12513 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12515 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12516 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12517 (TARGET_ASM_OUT): Add the above here.
12518 * target.h (struct gcc_target): Add "visibility" field.
12519 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12520 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12521 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12522 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12524 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12526 * c-lang.c (objc_is_id): New stub.
12527 * c-tree.h (objc_is_id): New forward declaration.
12528 * c-typeck.c (build_c_cast): Do not strip protocol
12529 qualifiers from 'id' type.
12530 * objc/objc-act.c (objc_comptypes): Correct handling
12531 of protocol qualifiers.
12534 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12536 * pentium.md (pentium-firstvboth): Fix typo.
12538 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12540 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12541 (enum shift_type, enum h8_cpu): Likewise.
12542 (INL, ROT, LOP, SPC macros): Likewise.
12543 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12545 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12546 space efficient algorithms when optimize for codesize.
12548 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12550 Fix PR/1727 and long-standing failing testcase
12551 objc/formal-protocol-6.m.
12552 * objc-act.c (build_protocol_expr): If compiling for the GNU
12553 runtime, create a list of Protocol statically allocated instances
12554 if it doesn't exist, then add the Protocol object to this same
12556 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12557 instead of TREE_CHAIN.
12559 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12561 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12562 10k. Fixed category dumping - print out category names with the
12563 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12565 (finish_objc): Fixed the -gen-decls option. It was printing out
12566 only the last class. Dump an interface declaration of all classes
12567 being compiled instead.
12569 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12571 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12573 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12574 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12575 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12576 rather than GEN_INT.
12577 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12578 (return_addr_mask, *check_arch2): New.
12580 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12582 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12583 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12584 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12585 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12586 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12587 "adddf3", "*adddf3", "*adddf3_ibm",
12588 "addsf3", "*addsf3", "*addsf3_ibm",
12589 "muldi3", "mulsi3", "mulsidi3",
12590 "muldf3", "*muldf3", "*muldf3_ibm",
12591 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12592 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12593 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12594 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12595 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12596 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12597 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12598 instead of "register_operand" as predicate for "%0" operand.
12600 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12602 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12603 unconditionally when gcc_cv_as_flags64 checks are gone.
12604 * configure: Rebuilt.
12606 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12608 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12609 2002-07-26 change. Comment.
12611 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12613 * frv.c (frv_unique_section, frv_select_section,
12614 frv_select_rtx_section): Delete.
12615 (frv_in_small_data_p): New.
12616 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12617 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12618 (TARGET_IN_SMALL_DATA_P): Define.
12620 2002-09-05 Dale Johannesen <dalej@apple.com>
12622 * reload1.c (reload): Retain only those memory clobbers
12623 added for variable-array handling.
12625 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12627 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12628 return-in-memory rules.
12629 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12631 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12633 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12634 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12636 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12638 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12639 not a compile-time constant for the non-IBM case.
12640 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12642 * config/arm/arm.c (arm_float_words_big_endian): New function.
12643 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12644 if TARGET_VFP and not TARGET_HARD_FLOAT.
12645 (ARM_FLAG_VFP, TARGET_VFP): Define.
12646 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12648 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12650 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12651 URLs. Fix AIX wording.
12653 2002-09-05 Stan Shebs <shebs@apple.com>
12655 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12656 -fPIC equivalent on Darwin.
12658 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12660 * sh.c (sh_expand_builtin): Return early if encountering an
12661 error_mark for a type.
12663 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12665 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12666 double-word scratch register.
12667 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12669 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12670 "*cli"): Replace s_operand by memory_operand.
12671 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12673 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12675 * config/h8300/h8300.c (asm_file_start): Add a missing
12678 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12680 * c-typeck.c (build_function_call): Remove unused variable(s).
12681 (build_c_cast): Likewise.
12682 * calls.c (rtx_for_function_call): Likewise.
12683 * cfglayout.c (duplicate_insn_chain): Likewise.
12684 * cfgloop.c (flow_loop_nodes_find): Likewise.
12685 * cfgrtl.c (split_edge): Likewise.
12686 * df.c (df_ref_create): Likewise.
12687 * except.c (expand_end_catch): Likewise.
12688 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12689 * function.c (emit_return_into_block): Likewise.
12690 (reposition_prologue_and_epilogue_notes): Likewise.
12691 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12692 * combine.c (subst_prev_insn, need_refresh): Remove.
12693 * dwarf2out.c (primary_filename): Remove.
12694 * final.c (new_block): Remove.
12695 * gcse.c (orig_bb_count): Remove.
12697 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12699 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12700 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12701 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12702 directly instead of using a function pointer.
12704 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12706 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12707 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12708 (ix86_output_addr_diff_elt) Likewise.
12709 (x86_output_mi_thunk) Likewise.
12710 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12712 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12714 * frv.c (frv_encode_section_info): Fix error in last change.
12716 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12718 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12719 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12720 (TARGET_BINDS_LOCAL_P): Define.
12721 (rs6000_override_options): Save original flag_pic value.
12722 (rs6000_elf_select_section): Call default_elf_select_section_1.
12723 (rs6000_elf_unique_section): Call default_unique_section_1.
12724 (rs6000_elf_in_small_data_p): New function.
12725 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12726 (rs6000_xcoff_select_section): Update based on defaults.
12727 (rs6000_xcoff_unique_section): Set to basic name if not common.
12728 (rs6000_binds_local_p): New function.
12729 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12730 targetm.have_srodata_section if SDATA_EABI.
12731 (TARGET_IN_SMALL_DATA_P): Define.
12733 2002-09-04 Dale Johannesen <dalej@apple.com>
12735 * varasm.c (struct rtx_const, decode_rtx_const):
12736 Make veclo and vechi fields not share storage.
12738 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12740 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12742 (move_movables): Abort if we see the first insn of a libcall.
12744 2002-09-04 Richard Henderson <rth@redhat.com>
12746 * builtin-types.def (BT_FN_FLOAT): New.
12747 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12748 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12749 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12750 * builtins.c (fold_builtin_inf): New.
12751 (fold_builtin): Call it.
12752 * real.c (ereal_inf): New.
12753 * real.h: Declare it.
12754 * doc/extend.texi: Document new builtins.
12756 2002-09-04 Richard Henderson <rth@redhat.com>
12758 * cse.c (cse_insn): Avoid subreg games if the equivalence
12759 is already in the proper mode.
12761 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12764 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12766 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12768 * pa.md (setccfp0, setccfp1): New patterns.
12770 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12772 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12773 frv_select_section, frv_select_rtx_section,
12774 frv_encode_section_info, frv_unique_section): Delete.
12775 * frv.c: Update for target hooks.
12776 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12777 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12778 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12780 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12782 * ip2k-protos.h (function_prologue, function_epilogue,
12783 encode_section_info): Update to match target hook specification.
12784 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12785 (function_prologue, function_epilogue, encode_section_info):
12786 Update to match target hook specification.
12787 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12788 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12789 (NOTICE_UPDATE_CC): Cast to void.
12790 * ip2k.md: Add defaults in switch statements.
12792 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12794 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12797 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12799 * config/sparc/t-netbsd64: Disable multilib for now.
12801 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12803 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12804 * target.h (gcc_target): Add have_srodata_section member.
12805 * varasm.c (section_category): Add SECCAT_SRODATA.
12806 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12807 READONLY_SDATA_SECTION defined.
12808 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12809 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12810 (default_unique_section_1): Likewise.
12812 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12814 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12815 into DImode pieces.
12817 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12818 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12819 for floating-point register class.
12820 * pa.c (function_arg): Fix handling of modes wider than one word for
12823 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12825 * combine.c (make_compound_operation): Don't generate zero / sign
12826 extensions in floating point modes.
12828 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12830 * doc/c-tree.texi: Fix overfull hboxes.
12831 * doc/cppopts.texi: Ditto.
12832 * doc/extend.texi: Ditto.
12833 * doc/gty.texi: Ditto.
12834 * doc/invoke.texi: Ditto.
12835 * doc/makefile.texi: Ditto.
12836 * doc/rtl.texi: Ditto.
12837 * doc/standards.texi: Ditto.
12838 * doc/tm.texi: Ditto.
12840 2002-09-04 Richard Henderson <rth@redhat.com>
12842 * c-common.c (builtin_define_with_hex_fp_value): New.
12843 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12845 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12847 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12848 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12849 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12850 Warn that these options can break ABI compatibility.
12852 2002-09-04 Richard Henderson <rth@redhat.com>
12854 * real.c (ereal_to_decimal): Add digits parameter.
12855 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12856 * c-pretty-print.c (pp_c_real_literal): Update call.
12857 * print-rtl.c (print_rtx): Likewise.
12858 * print-tree.c (print_node_brief, print_node): Likewise.
12859 * sched-vis.c (print_value): Likewise.
12860 * config/arc/arc.c (arc_print_operand): Likewise.
12861 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12862 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12863 * config/i386/i386.c (print_operand): Likewise.
12864 * config/i960/i960.c (i960_print_operand): Likewise.
12865 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12866 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12867 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12868 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12869 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12870 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12871 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12872 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12873 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12874 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12875 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12876 * config/mips/mips.c (print_operand): Likewise.
12877 * config/ns32k/ns32k.c (print_operand): Likewise.
12878 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12879 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12880 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12882 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12884 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12885 xtensa_multibss_section_type_flags.
12886 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12888 2002-09-04 Richard Henderson <rth@redhat.com>
12890 * doc/install-old.texi: Don't mention enquire.
12891 * doc/sourcebuild.texi: Update float.h description.
12893 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12895 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12897 2002-09-03 Roger Sayle <roger@eyesopen.com>
12899 * builtins.c (build_function_call_expr): Remove prototype, export
12900 as non-static and add a comment above function definition.
12901 (builtin_mathfn_code): New function to check for math builtins.
12902 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12903 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12904 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12905 log(sqrt(x)) as log(x)/2.0.
12907 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12908 in new "builtins.c" section. Place the build_range_type prototype
12909 with the other prototypes from "tree.c".
12911 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12912 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12913 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12914 x/exp(y) as x*exp(-y).
12916 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12918 * varasm.c (default_section_type_flags): Append _1 to name with
12919 shlib parameter. Use original name to call new function with
12921 (decl_readonly_section): Likewise.
12922 (default_elf_select_section): Likewise.
12923 (default_unique_section): Likewise.
12924 (default_bind_local_p): Likewise.
12925 (categorize_decl_for_section): Add shlib parameter to use in place
12926 of implicit flag_pic.
12927 * output.h: Declare new functions with _1 and shlib argument.
12929 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12931 * doc/install.texi: Fix typos, formatting problems, and obvious
12932 overfull/underfull boxes.
12934 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12935 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12936 include its file, compat.texi.
12937 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12939 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12941 Debian BTS Bug #157416
12942 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12943 * cpplib.c (destringize_and_run): Kludge around getting
12944 tokens from in-progress macros.
12945 (_cpp_do__Pragma): Simplify.
12947 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12949 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12950 (CPP_CPU_SPEC): Remove.
12951 (TARGET_CPU_CPP_BUILTINS): New.
12952 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12953 (CPP_SPEC): Remove.
12954 (TARGET_OS_CPP_BUILTINS): New.
12955 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12956 (TARGET_OS_CPP_BUILTINS): New.
12957 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12958 TARGET_OS_CPP_BUILTINS.
12959 (CPP_PREDEFINES): Remove.
12960 (CPLUSPLUS_CPP_SPEC): Remove.
12961 (TARGET_OS_CPP_BUILTINS): New.
12963 2002-09-03 Richard Henderson <rth@redhat.com>
12965 * Makefile.in (USER_H): Add ginclude/float.h.
12967 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12968 (mostlyclean): Don't remove float.h intermediate files.
12969 (distclean): Don't remove float.h.
12970 * config.gcc: Remove all float_format references.
12971 * configure.in (float_format, float_h_file): Remove.
12973 * c-common.c: Include tree-inline.h.
12974 (builtin_define_with_int_value): New.
12975 (builtin_define_type_precision): Use it.
12976 (builtin_define_float_constants): New.
12977 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12978 __FLT_EVAL_METHOD__.
12979 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12980 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12981 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12982 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12983 (TARGET_FLT_EVAL_METHOD): New.
12985 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12986 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12987 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12988 * ginclude/float.h: New.
12990 2002-09-03 Stan Shebs <shebs@apple.com>
12992 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12993 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12994 (PREFERRED_DEBUGGING_TYPE): Ditto.
12995 (ASM_OUTPUT_IDENT): Remove empty definition.
12997 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12999 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13001 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13002 handling routine for builtin pragma.
13003 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13004 Registered pragma handling routine.
13005 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13006 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13007 If builtin pragma seen for math routine and C89 conformance is
13008 requested use different math function in order to set errno.
13009 * t-ia64 (ia64-c.o): Add new rule for new file.
13011 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13013 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13014 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13015 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13017 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13018 "*movsf_ss"): Remove.
13020 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13022 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13025 2002-09-03 Arati Dikey <aratid@kpit.com>
13027 * h8300.c (asm_file_start): Corrected optimization comment.
13029 2002-09-03 Stan Shebs <shebs@apple.com>
13031 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13032 * c-tree.h (recognize_objc_keyword): Remove decl.
13033 * c-typeck.c (comp_target_types): Update a comment.
13035 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13037 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13038 and register validity checks.
13039 (general_s_operand): Adapt to s390_decompose_address interface change.
13040 (q_constraint): Likewise.
13041 (s390_expand_plus_operand): Likewise.
13042 (legitimiate_address_p): Likewise.
13043 (legitimate_la_operand_p): Likewise.
13044 (legitimize_la_operand): Likewise.
13045 (print_operand_address): Likewise.
13046 (print_operand): Likewise.
13048 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13051 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13052 was causing the new selector never to match the existing ones
13053 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13055 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13057 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13059 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13061 * expr.c (expand_expr): Remove extraneous comment and code.
13063 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13065 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13066 frontend. Take chain of fields. Allow NULL alignment type.
13067 * tree.h (finish_builtin_struct): Declare.
13069 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13071 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13072 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13073 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13074 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13075 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13076 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13077 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13078 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13079 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13080 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13081 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13082 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13083 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13084 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13085 config/rs6000/linux64.h config/rs6000/lynx.h
13086 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13087 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13088 config/sparc/sparc.c config/sparc/sysv4.h
13089 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13090 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13091 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13093 * doc/tm.texi: Update docs.
13094 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13095 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13097 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13099 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13100 * arc.c (arc_internal_label): New function.
13101 (TARGET_ASM_INTERNAL_LABEL): Set.
13102 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13103 * arm.c (arm_internal_label): New function.
13104 (TARGET_ASM_INTERNAL_LABEL): Set.
13105 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13106 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13107 * i370.c (i370_internal_label): New function.
13108 (TARGET_ASM_INTERNAL_LABEL): Set.
13109 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13110 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13111 * m68k.c (m68k_hp320_internal_label): New function.
13112 (TARGET_ASM_INTERNAL_LABEL): Set.
13113 * m88k.c (m88k_internal_label): New function.
13114 (TARGET_ASM_INTERNAL_LABEL): Set.
13115 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13116 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13117 * genoutput.c (output_prologue): Include target.h in output file.
13118 * output.h (default_internal_label): Declare.
13119 * sdbout.c: Include target.h.
13120 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13122 * target.h (internal_label): Add to struct gcc_target.
13123 * varasm.c (default_internal_label): New function.
13125 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13127 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13128 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13129 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13130 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13131 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13132 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13133 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13134 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13135 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13136 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13137 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13138 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13139 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13140 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13141 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13142 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13143 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13144 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13145 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13146 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13147 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13148 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13149 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13150 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13151 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13152 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13153 * mmix.c (mmix_asm_output_internal_label): Likewise.
13154 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13155 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13156 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13157 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13158 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13159 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13160 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13161 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13162 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13163 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13164 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13165 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13166 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13167 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13168 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13169 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13170 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13171 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13172 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13174 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13176 2002-08-31 Richard Henderson <rth@redhat.com>
13178 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13180 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13182 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13184 2002-08-30 Richard Henderson <rth@redhat.com>
13187 * c-objc-common.c: Include target.h.
13188 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13189 don't bind locally. Factor setting DECL_UNINLINABLE.
13190 * Makefile.in (c-objc-common.o): Update.
13192 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13194 * doc/install.texi (Configuration, Building): Fix a typo and
13195 some formatting directives.
13197 2002-08-30 Paul Koning <pkoning@equallogic.com>
13199 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13200 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13202 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13203 for alphabetic order.
13204 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13205 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13206 (VAX_HALFWORD_ORDER): Document.
13207 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13209 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13210 (ASM_OUTPUT_LABEL_REF): Fix font.
13211 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13213 2002-08-30 Denis Chertykov <denisc@overta.ru>
13215 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13217 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13218 CONST_DOUBLE constants.
13220 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13222 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13223 related defines to...
13224 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13225 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13228 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13230 * config/arm/arm.c (arm_asm_output_labelref): New function.
13231 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13232 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13234 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13236 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13237 memory exhausted" workarounds.
13239 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13241 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13242 * toplev.c (crash_signal): Likewise.
13244 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13246 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13247 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13248 Extended, updated documentation.
13249 (-Wundeclared-selector): Documented.
13251 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13253 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13254 the value 1. Do not undef before defining.
13255 * config/darwin.h: Likewise.
13256 * config/dbx.h: Likewise.
13257 * config/dbxcoff.h: Likewise.
13258 * config/dbxelf.h: Likewise.
13259 * config/elfos.h: Likewise.
13260 * config/interix.h: Likewise.
13261 * config/lynx-ng.h: Likewise.
13262 * config/lynx.h: Likewise.
13263 * config/netware.h: Likewise.
13264 * config/psos.h: Likewise.
13265 * config/svr3.h: Likewise.
13266 * config/alpha/alpha.h: Likewise.
13267 * config/alpha/elf.h: Likewise.
13268 * config/alpha/vms.h: Likewise.
13269 * config/arc/arc.h: Likewise.
13270 * config/arm/aout.h: Likewise.
13271 * config/arm/coff.h: Likewise.
13272 * config/c4x/c4x.h: Likewise.
13273 * config/h8300/h8300.h: Likewise.
13274 * config/i386/cygwin.h: Likewise.
13275 * config/i386/djgpp.h: Likewise.
13276 * config/i386/gas.h: Likewise.
13277 * config/i386/gstabs.h: Likewise.
13278 * config/i386/i386-coff.h: Likewise.
13279 * config/i386/i386-interix.h: Likewise.
13280 * config/i386/sco5.h: Likewise.
13281 * config/i386/svr3dbx.h: Likewise.
13282 * config/i386/sysv3.h: Likewise.
13283 * config/i386/win32.h: Likewise.
13284 * config/i386/x86-64.h: Likewise.
13285 * config/i960/i960.h: Likewise.
13286 * config/ia64/ia64.h: Likewise.
13287 * config/ip2k/ip2k.h: Likewise.
13288 * config/m32r/m32r.h: Likewise.
13289 * config/m68k/3b1.h: Likewise.
13290 * config/m68k/3b1g.h: Likewise.
13291 * config/m68k/ccur-GAS.h: Likewise.
13292 * config/m68k/coff.h: Likewise.
13293 * config/m68k/hp2bsd.h: Likewise.
13294 * config/m68k/hp310g.h: Likewise.
13295 * config/m68k/hp320g.h: Likewise.
13296 * config/m68k/hp3bsd.h: Likewise.
13297 * config/m68k/hp3bsd44.h: Likewise.
13298 * config/m68k/linux-aout.h: Likewise.
13299 * config/m68k/m68k-aout.h: Likewise.
13300 * config/m68k/mot3300.h: Likewise.
13301 * config/m68k/netbsd.h: Likewise.
13302 * config/m68k/openbsd.h: Likewise.
13303 * config/m68k/pbb.h: Likewise.
13304 * config/m68k/plexus.h: Likewise.
13305 * config/m68k/sun2.h: Likewise.
13306 * config/m68k/sun3.h: Likewise.
13307 * config/m68k/tower-as.h: Likewise.
13308 * config/m68k/vxm68k.h: Likewise.
13309 * config/m88k/aout-dbx.h: Likewise.
13310 * config/m88k/m88k-aout.h: Likewise.
13311 * config/mcore/mcore-elf.h: Likewise.
13312 * config/mcore/mcore-pe.h: Likewise.
13313 * config/mips/elf.h: Likewise.
13314 * config/mips/elf64.h: Likewise.
13315 * config/mips/iris5gas.h: Likewise.
13316 * config/mips/iris6.h: Likewise.
13317 * config/mips/mips.h: Likewise.
13318 * config/mips/sni-gas.h: Likewise.
13319 * config/mmix/mmix.h: Likewise.
13320 * config/ns32k/netbsd.h: Likewise.
13321 * config/pa/pa64-hpux.h: Likewise.
13322 * config/romp/romp.h: Likewise.
13323 * config/rs6000/sysv4.h: Likewise.
13324 * config/rs6000/xcoff.h: Likewise.
13325 * config/sh/coff.h: Likewise.
13326 * config/sh/elf.h: Likewise.
13327 * config/sparc/linux64.h: Likewise.
13328 * config/sparc/liteelf.h: Likewise.
13329 * config/sparc/netbsd.h: Likewise.
13330 * config/sparc/openbsd.h: Likewise.
13331 * config/sparc/pbd.h: Likewise.
13332 * config/sparc/sp64-elf.h: Likewise.
13333 * config/sparc/sp86x-elf.h: Likewise.
13334 * config/sparc/sparc.h: Likewise.
13335 * config/vax/vax.h: Likewise.
13336 * config/vax/vaxv.h: Likewise.
13338 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13340 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13342 (get_shift_alg): Corresponding changes.
13344 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13346 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13348 2002-08-29 Richard Henderson <rth@redhat.com>
13350 * expr.h (enum block_op_methods): New.
13351 (emit_block_move): Update prototype.
13352 * expr.c (block_move_libcall_safe_for_call_parm): New.
13353 (emit_block_move_via_loop): New.
13354 (emit_block_move): Use them. New argument METHOD.
13355 (emit_push_insn): Always respect the given alignment.
13356 (expand_assignment): Update call to emit_block_move.
13357 (store_expr, store_field, expand_expr): Likewise.
13358 * builtins.c (expand_builtin_apply): Likewise.
13359 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13360 * function.c (expand_function_end): Likewise.
13361 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13362 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13363 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13364 (save_fixed_argument_area): Use emit_block_move with
13365 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13366 (restore_fixed_argument_area): Likewise.
13367 (store_one_arg): Fix alignment parameter to emit_push_insn.
13369 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13371 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13373 2002-08-29 Catherine Moore <clm@redhat.com>
13375 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13376 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13377 (PREDICATE_CODES): Include new predicates.
13378 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13379 (TARGET_SWITCHES): Add strict-align.
13380 (TARGET_STRICT_ALIGN): New.
13381 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13382 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13384 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13386 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13387 L_callt_save_r2_r31, L_return_r2_r31,
13388 L_save_all_interrupt): Change addi to add.
13389 (L_save_interrupt, L_return_interrupt): Rework.
13390 (__return_r31): Correct .size directive.
13391 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13392 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13394 * config/v850/v850.c (expand_prologue): Call
13395 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13396 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13397 (reg_or_int9_operand): New predicate.
13398 (reg_or_const_operand): New routine.
13399 * config/v850/v850.md (return_interrupt): Changed from
13401 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13402 (callt_save_interrupt): Change save sequence.
13403 (callt_return_interrupt): New.
13404 (save_interrupt): Don't use runtime function for LONG_CALLS
13405 and TARGET_PROLOG_FUNCTION.
13406 (save_all_interrupt): Likewise.
13407 (mulsi3): Use new predicate.
13408 (moviscc): Disallow some combination of constants.
13409 Fix define_split for sasf insns, so that it will not generate bad
13410 code if operand0 and operand5 are the same.
13411 * config/v850/v850-protos.h: Prototype new predicates.
13413 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13415 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13416 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13418 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13420 * c-common.c (builtin_define_type_precision): New function.
13421 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13422 wchar_t is unsigned in C++.
13423 * doc/cpp.texi (Common Predefined Macros): Document
13424 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13425 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13426 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13428 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13430 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13431 section. Mention that it is enabled by -Wall.
13432 (-Wall): Mention that there can be language-specific warnings as well.
13433 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13434 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13436 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13438 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13439 if it is ever live.
13441 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13442 attribute for SHCOMPACT.
13444 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13446 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13449 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13451 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13453 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13454 "MASK_GAS|MASK_ABICALLS".
13455 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13456 (TARGET_DEFAULT): Remove.
13457 (MACHINE_TYPE): Undefine before defining.
13458 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13460 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13462 * c-common.c (warn_abi): New variable.
13463 * c-common.h (warn_abi): Likewise.
13464 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13465 (c_common_decode_option): Handle it.
13466 * doc/invoke.texi: Document -Wabi.
13468 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13470 * c-common.c (warn_undeclared_selector): New variable.
13471 * c-common.h (warn_undeclared_selector): Idem.
13472 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13473 to on when -Wundeclared-selector is found.
13474 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13475 * objc/objc-act.c (build_selector_expr): If
13476 warn_undeclared_selector is set, check that the selector has
13477 already been defined, and emit a warning if not.
13479 2002-08-27 Nick Clifton <nickc@redhat.com>
13480 Catherine Moore <clm@redhat.com>
13481 Jim Wilson <wilson@cygnus.com>
13483 * config.gcc: Add v850e-*-* target.
13484 Add --with-cpu= support for v850.
13485 * config/v850/lib1funcs.asm: Add v850e callt functions.
13486 * config/v850/v850.h: Add support for v850e target.
13487 * config/v850/v850.c: Add functions to support v850e target.
13488 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13489 * config/v850/v850.md: Add patterns for v850e instructions.
13490 * doc/invoke.texi: Document new v850e command line switches.
13492 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13493 Aldy Hernandez <aldyh at redhat dot com>
13495 * doc/tm.texi: Applied numerous fixes to the automaton based
13496 scheduler descrition.
13498 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13500 * i386.c (classify_argument): Handle variable sized objects.
13502 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13504 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13506 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13508 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13510 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13512 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13514 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13516 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13517 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13519 (attribute insn_class): Provide default definitions based on type.
13520 Remove all insn-specific settings.
13521 (various function units): Remove old SH4 scheduling.
13522 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13523 New attributes. Set them where appropriate.
13524 (cpu unit FS): Don't define / use.
13525 (F3, load_store): New cpu units.
13526 (F01): New reservation.
13527 (all insn_reservations): Make dependent on sh4 pipeline model.
13529 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13530 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13531 (mt insn_reservation): Use type mt_group.
13532 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13533 sh4_fload and sh4_store.
13534 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13535 (insn_reservation branch_far): Replace with sh4_return.
13536 (insn_reservation return_from_exp): Rename to:
13537 (sh4_return_from_exp). Change to be just d_lock*5.
13538 (insn_reservation lds_to_pr): Rename to:
13539 (sh4_lds_to_pr). Change to be just d_lock*2.
13540 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13542 (insn_reservation prload_mem): Rename to:
13543 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13544 (insn_reservation fpscr_store): Rename to:
13545 (fpscr_load). Change to d_lock,nothing,F1*3.
13546 (insn_reservation fpscr_store_mem): Rename to:
13547 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13548 (insn_reservation multi): Change to
13549 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13550 (insn_reservation fp_arith): Change to issue,F01,F2.
13551 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13552 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13553 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13554 (insn_reservation fp_double_cmp): Change to
13555 d_lock,(d_lock+F01),F1+F2,F2.
13556 (insn_reservation dp_div): Change to
13557 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13558 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13559 (sh_adjust_cost, SHcompact): Differentiate between different
13560 kinds of dependencies. Drop factor of ten for superscalar.
13561 Use new instruction types. Add new exception rules.
13563 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13565 * sh.md (mperm_w): Add DONE.
13567 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13569 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13571 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13573 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13575 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13577 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13579 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13581 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13584 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13586 * c-common.c (cpp_define_data_format): New function.
13587 (cb_register_builtins): Call it.
13589 * doc/cpp.texi (Common Predefined Macros): Document
13590 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13591 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13592 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13593 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13594 __TARGET_USES_VAX_H_FLOAT__.
13596 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13598 * objc/objc-act.c (get_super_receiver): If inside a class method
13599 of a category, cast the receiver to 'id' before accessing the 'isa'
13600 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13602 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13604 * config/s390/s390-protos.h (s390_function_prologue,
13605 s390_function_epilogue): Remove.
13606 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13607 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13609 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13610 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13611 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13612 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13613 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13615 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13616 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13617 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13618 function is not a leaf function. Use save_gprs and restore_gprs.
13619 (s390_emit_epilogue): Likewise.
13620 (save_gprs, restore_gprs): New functions.
13621 (struct s390_frame): Remove return_reg_saved_p member.
13622 (save_fprs_p): Remove.
13623 (s390_optimize_prolog): New function.
13624 (s390_legitimate_reload_constant): Remove now unnecessary check.
13626 (s390_function_count): Remove.
13627 (s390_output_symbolic_const): Replace s390_function_count by
13628 current_function_funcdef_no.
13629 (s390_output_constant_pool): Likewise.
13631 (legitimize_pic_address): Use regs_ever_live to track PIC register
13632 instead of current_function_uses_pic_offset_table.
13633 (s390_emit_prologue): Likewise.
13634 config/s390/s390.md ("call", "call_value"): Likewise.
13636 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13638 * c-opts.c (find_opt): Don't complain about wrong languages
13639 here. Return exact matches even for wrong language.
13640 (c_common_decode_option): Complain about wrong languages
13643 2002-08-24 Stuart Hastings <stuart@apple.com>
13645 * function.h (struct function): Add flag
13646 all_throwers_are_sibcalls.
13647 * except.c (set_nothrow_function_flags): Replaces
13648 nothrow_function_p. Set new flag.
13649 * except.h (set_nothrow_function_flags): Replaces
13650 nothrow_function_p.
13651 * dwarf2out.c (struct dw_fde_struct): Add flag
13652 all_throwers_are_sibcalls.
13653 (output_call_frame_info): Test it.
13654 (dwarf2out_begin_prologue) Propagate it from cfun to
13656 * toplev.c (rest_of_compilation): Update calls to
13657 nothrow_function_p.
13659 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13661 * ggc-page.c (compute_inverse): Short circuit calculation for
13662 object sizes larger than half a page.
13664 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13666 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13667 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13669 (rs6000_elf_unique_section): Likewise.
13671 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13673 * ns32k.c (ns32k_globalize_label): Delete.
13674 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13676 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13678 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13679 for loading delta with num_insns_constant_wide. Calculate
13680 delta_low, delta_high without using a conditional.
13682 2002-08-22 Jason Merrill <jason@redhat.com>
13684 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13685 * c-common.def: Adjust.
13686 * c-dump.c (c_dump_tree): Adjust.
13687 * c-semantics.c (genrtl_return_stmt): Adjust.
13688 * c-pretty-print.c (pp_c_statement): Adjust.
13689 * tree-inline.c (copy_body_r): Adjust.
13691 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13693 * ggc-page.c: Avoid division in ggc_set_mark.
13694 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13695 compute_inverse): New.
13696 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13697 (init_ggc): Initialize inverse_table.
13699 2002-08-22 Tom Tromey <tromey@redhat.com>
13701 * doc/install.texi (Configuration): Document --datadir.
13703 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13705 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13707 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13709 * gengtype-lex.l (ID): Allow underscore as first character.
13711 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13713 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13715 (rs6000_xcoff_asm_named_section): Rename.
13716 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13718 2002-08-21 Tom Tromey <tromey@redhat.com>
13720 For PR java/6005 and PR java/7611:
13721 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13723 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13724 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13725 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13726 (LANG_HOOKS_INITIALIZER): Use it.
13727 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13730 2002-08-21 Stan Shebs <shebs@apple.com>
13732 * tree.c (finish_vector_type): Fix a typo in a comment.
13733 * Makefile.in: Fix "the the" stutters in comments.
13734 * genautomata.c: Ditto.
13736 * regrename.c: Ditto.
13737 * config/alpha/alpha.c: Ditto.
13738 * config/alpha/vms-crt0-64.c: Ditto.
13739 * config/alpha/vms-crt0.c: Ditto.
13740 * config/alpha/vms-psxcrt0-64.c: Ditto.
13741 * config/alpha/vms-psxcrt0.c: Ditto.
13742 * config/d30v/d30v.h: Ditto.
13743 * config/fr30/fr30.h: Ditto.
13744 * config/rs6000/rs6000.c: Ditto.
13745 * config/stormy16/stormy16.h: Ditto.
13746 * doc/md.texi: Ditto.
13748 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13750 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13752 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13754 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13755 short, signed or unsigned into hard errors. Fixes PR c/4319.
13756 Also make duplicate modifiers such as "short short" into hard
13759 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13760 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13762 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13763 to the actual end. Add '@end table' and '@table @code'.
13765 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13767 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13769 * unroll.c (biv_total_increment): Don't try to compute the total
13770 increment for FP BIVs.
13772 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13774 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13775 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13776 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13777 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13778 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13779 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13780 (GLOBAL_ASM_OP): Define.
13781 * arm.c (aof_globalize_label): New function.
13782 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13783 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13784 * c4x.c (c4x_globalize_label): New function.
13785 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13786 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13787 (GLOBAL_ASM_OP): Define.
13788 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13789 * darwin-protos.h (darwin_globalize_label): Declare.
13790 * darwin.c (darwin_globalize_label): New function.
13791 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13792 (ASM_GLOBALIZE_LABEL): Delete.
13793 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13794 * dsp16xx.c (asm_output_common): Use target hook.
13795 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13796 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13797 (GLOBAL_ASM_OP): Define.
13798 * i370.c (i370_globalize_label): New function.
13799 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13800 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13801 * i386.c (ix86_asm_file_end): Use target hook.
13802 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13803 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13804 * ia64.c (ia64_asm_output_external): Likewise.
13805 * ia64/sysv4.h: Update comment.
13806 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13807 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13808 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13809 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13810 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13811 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13812 * mmix.c (mmix_asm_globalize_label): Likewise.
13813 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13814 (GLOBAL_ASM_OP): Define.
13815 * ns32k.c (ns32k_globalize_label): New function.
13816 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13817 (ASM_GLOBALIZE_LABEL): Delete.
13818 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13819 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13820 * pa.c (pa_globalize_label): New function.
13821 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13822 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13823 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13824 (GLOBAL_ASM_OP): Define.
13825 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13826 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13827 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13828 (GLOBAL_ASM_OP): Define.
13829 * v850.c (v850_output_aligned_bss): Use target hook.
13830 * vax.c (vms_globalize_label): New function.
13831 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13832 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13833 (GLOBAL_ASM_OP): Define.
13834 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13835 * doc/tm.texi: Update docs.
13836 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13838 * final.c (output_alternate_entry_point): Likewise.
13839 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13840 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13841 * output.h (assemble_global): Delete.
13842 (default_globalize_label): Declare.
13843 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13844 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13845 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13846 * target.h (gcc_target): Add globalize_label member.
13847 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13848 globalize_decl): Use target hook.
13849 (assemble_global): Delete.
13850 (default_globalize_label): New function.
13852 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13854 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13856 2002-08-20 Devang Patel <dpatel@apple.com>
13857 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13859 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13861 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13862 * arm.c (thumb_output_function_prologue): Likewise.
13863 * avr.c (print_operand): Likewise.
13864 * c4x.c (c4x_print_operand): Likewise.
13865 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13866 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13867 * cris.c (cris_target_asm_function_prologue,
13868 cris_asm_output_mi_thunk): Likewise.
13869 * h8300.c (print_operand): Likewise.
13870 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13871 * ip2k.c (print_operand): Likewise. Fix format specifier.
13872 * m68hc11.c (asm_print_register, print_operand,
13873 print_operand_address): Use stdio instead of asm_fprintf.
13874 (print_operand_address): Fix format specifier.
13875 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13876 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13878 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13879 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13880 * m68k.c (m68k_output_function_prologue,
13881 m68k_output_function_epilogue, print_operand): Likewise.
13882 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13883 Likewise. Fix format specifier.
13884 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13885 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13886 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13888 2002-08-15 Eric Christopher <echristo@redhat.com>
13889 Jeff Knaggs <jknaggs@redhat.com>
13891 * config.gcc (mipsisa64sr71k-elf): New target.
13892 * config/mips/sr71k.md: New file.
13893 * config/mips/mips.md: Use it.
13894 (rot*): Add sr71k specifics.
13895 * config/mips/t-sr71k: New file.
13896 * config/mips/mips.h (sr71k): New cpu.
13897 (TARGET_SR71K): Use it.
13898 (TUNE_SR71K): Ditto.
13899 (GENERATE_BRANCHLIKELY): Ditto.
13900 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13901 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13902 * config/mips/mips.c (sr71k): New cpu.
13903 (mips_use_dfa_pipeline_interface): Use.
13905 2002-08-15 Eric Christopher <echristo@redhat.com>
13906 Richard Sandiford <rsandifo@redhat.com>
13907 Aldy Hernandez <aldyh@redhat.com>
13908 Graham Stott <grahams@redhat.com>
13909 Michael Meissner <meissner@redhat.com>
13910 Gavin Romig-Koch <gavin@redhat.com>
13911 Ken Raeburn <raeburn@cygnus.com>
13912 Alexandre Oliva <aoliva@redhat.com>
13914 * config.gcc (mips64vr-elf): New target.
13915 * config/mips/5400.md: New file.
13916 * config/mips/5500.md: Ditto.
13917 * config/mips/mips.md: Use them.
13919 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13921 (mips_issue_rate): Use them.
13922 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13923 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13924 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13926 (TARGET_MIPSx): Use them.
13927 (TUNE_MIPSx): Ditto.
13928 (GETNATE_MULT3_SI): Ditto.
13929 (ISA_HAS_BRANCHLIKELY): Ditto.
13930 (ISA_HAS_CONDMOVE): Ditto.
13931 (ISA_HAS_NMADD_NMSUB): Ditto.
13932 (ISA_HAS_MULHI): New. Ditto.
13933 (ISA_HAS_MULS): Ditto.
13934 (ISA_HAS_MSAC): Ditto.
13935 (ISA_HAS_MACC): Ditto.
13936 (ISA_HAS_ROTR_SI): Ditto.
13937 (ISA_HAS_ROTR_DI): Ditto.
13940 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13942 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13944 (remove_dup_nonsys_dirs): New function.
13945 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13946 (merge_include_chains): Remove non-system include directories from
13947 quote and bracket include chains when they duplicate equivalent system
13949 * doc/cpp.texi (-I): Update.
13950 * doc/cppopts.texi (-I): Update.
13951 * doc/install.texi (--with-local-prefix): Further document usage of
13953 * doc/invoke.texi (-I): Update.
13955 2002-08-20 Richard Henderson <rth@redhat.com>
13957 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13958 (emit_block_move): Split out subroutines.
13959 (emit_block_move_via_movstr): New.
13960 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13961 (emit_block_move_libcall_fn): New. Construct function prototype for
13963 (clear_storage): Split out subroutines.
13964 (clear_storage_via_clrstr): New.
13965 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13966 (clear_storage_libcall_fn): New. Construct function prototype for
13968 (emit_push_insn): Use emit_block_move.
13969 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13970 (store_constructor): Likewise.
13972 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13974 * objc/objc-act.c (building_objc_message_expr): Rename to
13975 current_objc_message_selector.
13977 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13979 * objc/objc-act.c (build_ivar_chain): Remove.
13980 (objc_copy_list): Likewise.
13981 (get_class_ivars): Inline call to removed build_ivar_chain
13982 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13983 slot; use that slot (rather than CLASS_IVARS) when accessing
13984 ivars for base classes. Call copy_list and chainon instead of
13986 (build_private_template): Call get_class_ivars instead of
13988 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13989 (continue_class): Call get_class_ivars instead of
13991 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13992 of DECL_BIT_FIELD (which may have been cleared).
13993 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13995 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13997 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13998 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14000 (output_internal_min_issue_delay_func): Initialize variable in
14003 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14005 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14006 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14008 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14009 Steve Ellcey <sje@cup.hp.com>
14011 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14012 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14013 * explow.c (trunc_int_for_mode): Abort when the mode is not
14014 a scaler integer mode.
14015 * combine.c (expand_compound_operation): Don't expand Vector
14016 or Complex modes into shifts.
14017 (expand_field_assignment): Don't do bitwise arithmatic and
14018 shifts on Vector or Complex modes.
14019 (simplify_comparison): Don't call trunc_int_for_mode
14021 * recog.c (general_operand): Likewise.
14022 (immediate_operand): Likewise.
14023 (nonmemory_operand): Likewise.
14025 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14027 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14028 multi-instruction SImode constant. Add REG_EQUAL note.
14029 * config/rs6000/rs6000.md (movsi splitter): Use
14030 rs6000_emit_set_const.
14032 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14034 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14035 the macro test controlling its use.
14037 2002-08-18 H.J. Lu (hjl@gnu.org)
14039 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14040 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14042 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14043 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14044 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14045 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14047 (cris-*-linux*): Remove setting thread_file here.
14049 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14051 PR preprocessor/7602
14052 * cppinit.c (path_include): Treat the system environment
14053 variables as being cxx_aware.
14055 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14057 * c-decl.c (flexible_array_type_p): New function.
14058 (grokdeclarator, finish_struct): Use it.
14059 * doc/extend.texi: Document constraints on use of structures with
14060 flexible array members.
14062 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14064 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14065 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14066 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14068 2002-08-16 Stan Shebs <shebs@apple.com>
14070 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14071 for ObjC with -fnext-runtime.
14072 * doc/cpp.texi: Document it.
14074 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14076 * doc/install.texi (Final installation): Replace links to individual
14077 build status pages with a link to a common page that lists them all.
14079 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14081 * doc/invoke.texi: Fix typo.
14083 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14085 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14087 2002-08-16 Andrew Haley <aph@redhat.com>
14089 * tree-inline.c: Add includes for Java inliner.
14090 (remap_decl): Don't handle anonymous types for Java.
14091 (remap_block): Add handling for Java trees.
14092 (copy_scope_stmt): Conditionalize for non-Java use only.
14093 (copy_body_r): Handle Java trees. Add handling for
14094 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14095 (initialize_inlined_parameters): Handle Java trees.
14096 (declare_return_variable): Likewise.
14097 (expand_call_inline): Handle Java trees.
14098 (walk_tree): Likewise.
14099 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14100 (add_stmt_to_compound): New function.
14102 2002-08-15 Richard Henderson <rth@redhat.com>
14104 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14105 (NOCOMMON_FLAG): New substitution point.
14106 (GCC_WARN_CFLAGS): Include it.
14107 * configure.in (ac_checking): Set nocommon_flag.
14108 (nocommon_flag): New substitution point.
14110 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14112 * c-tree.h (skip_evaluation): Move declaration...
14113 * c-common.h: ... here.
14114 * c-typeck.c (build_external_ref): Don't assemble_external nor
14115 mark a tree as used if skip_evaluation is set.
14116 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14118 (typespec_nonreserved_nonattr): Use it.
14120 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14122 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14123 (xcoff_debug_hooks): Update end_prologue.
14124 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14125 * debug.h (end_prologue): Add file arg.
14126 (end_epilogue): Add line and file args.
14127 (dwarf2out_end_epilogue): Add line and file args.
14128 (vmsdbgout_after_prologue): Remove.
14129 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14130 (dwarf2_debug_hooks): Update end_prologue.
14131 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14132 (dwarfout_end_prologue): Add file arg.
14133 * final.c (vmsdbgout_after_prologue): Remove
14134 (final_end_function): Update end_epilogue call.
14135 (final_scan_insn): Update end_prologue call.
14136 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14137 (sdbout_end_prologue): Add file arg.
14138 (sdb_debug_hooks): Update end_prologue.
14139 (sdb_begin_prologue): Update sdbout_end_prologue call.
14140 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14141 vmsdbgout_end_function.
14142 (vmsdbgout_end_prologue): New function renamed from
14143 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14144 (vmsdbgout_end_function): New function.
14145 (vmsdbgout_end_epilogue): Add line and file args. Call
14146 vmsdbgout_source_line.
14147 (write_pclines): Write only valid line numbers.
14148 (write_srccorr): Don't write source correlation records if 0 lines.
14149 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14151 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14153 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14154 (_Unwind_Internal_Ptr): 32 bit version for use in
14155 read_encoded_value_with_base.
14156 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14157 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14160 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14162 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14163 signed/unsigned warnings.
14165 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14166 record_reg_classes): Likewise.
14168 * reload.c (reload_inner_reg_of_subreg, push_reload,
14169 find_reloads_address_1): Likewise.
14171 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14173 * rs6000.c (output_mi_thunk): Return to function section on
14176 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14178 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14180 * config/s390/s390.c (legitimize_address): Optimize loading
14181 of large displacements.
14183 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14185 * config/alpha/alpha-protos.h: Update.
14187 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14188 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14189 (alpha_linkage_symbol_p): New static function.
14190 (print_operand_address): Print linkage operand.
14192 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14194 (reloc_kind): New enum.
14195 (struct alpha_funcs): New struct.
14196 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14198 (alpha_need_linkage): Rewrite.
14199 (alpha_use_linkage): New global function.
14200 (alpha_write_linkage): Rewrite and make static.
14201 (alpha_write_one_linkage): Rewrite
14203 (alpha_start_function): Remove procedure descriptor output.
14204 (alpha_end_function): Write linkages at end of each function.
14206 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14207 (call_vms_1, call_value_vms_1): Rewrite.
14209 * config/alpha/vms.h (ASM_FILE_END): Remove.
14211 2002-08-14 Richard Henderson <rth@redhat.com>
14213 * ggc-page.c (RTL_SIZE): New.
14214 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14215 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14217 2002-08-14 Richard Henderson <rth@redhat.com>
14219 * calls.c: Include target.h.
14220 * Makefile.in (calls.o): Update.
14222 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14223 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14225 2002-08-14 Richard Henderson <rth@redhat.com>
14227 * Makefile.in (LOOSE_WARN): Add -fno-common.
14228 * c-common.h (constant_string_class_name): Add missing extern.
14230 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14232 PR preprocessor/7358
14233 * c-opts.c (check_deps_environment_vars): Ignore main file
14234 for SUNPRO_DEPENDENCIES.
14235 * cppfiles.c (stack_include_file): Ignore main file if
14237 * cpplib.h (struct cpp_options): New member in deps.
14238 * doc/cppenv.texi: Update.
14240 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14242 PR preprocessor/7526
14243 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14245 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14247 * doc/invoke.texi (-a): Remove documentation.
14248 (-fprofile-arcs): Remove reference to -a, -ax options.
14249 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14251 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14254 * c-semantics.c (genrtl_case_label): Don't (mis)use
14257 2002-08-14 Dale Johannesen <dalej@apple.com>
14259 * explow.c (emit_stack_restore): Emit memory clobbers
14260 preceding the stack pop, to prevent the scheduler from
14261 moving refs to variable arrays below this pop.
14262 * reload1.c (reload): Preserve these clobbers for sched2.
14263 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14265 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14267 * c-opts.c (c_common_post_options): Correct test.
14269 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14271 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14272 order in call to fprintf.
14274 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14276 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14278 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14280 * reload.c (find_reloads): Handle constraint letters marked by
14281 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14282 (alternative_allows_memconst): Likewise.
14283 * reload1.c (maybe_fix_stack_asms): Likewise.
14284 * recog.c (asm_operand_ok, preprocess_constraints,
14285 constrain_operands): Likewise.
14286 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14287 * local-alloc.c (block_alloc, requires_inout): Likewise.
14288 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14290 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14291 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14292 * doc/tm.texi: Document these two new target macros.
14294 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14296 (q_constraint): New function.
14297 config/s390/s390-protos.h (q_constraint): Declare it.
14298 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14299 (EXTRA_MEMORY_CONSTRAINT): New macro.
14301 * config/s390/s390.md: Throughout the machine description,
14302 replace all instances of the constraint combinations 'Qo'
14303 or 'oQ' with simply 'Q'.
14305 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14307 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14308 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14309 (LIBGCC2_CFLAGS): Compile with -mrelax.
14311 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14313 * doc/invoke.texi: Document -minmax for 68HC12.
14315 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14316 ("uminqi3"): Likewise.
14317 ("uminhi3", "umaxhi3"): Likewise.
14319 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14320 (TARGET_MIN_MAX): Define.
14321 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14323 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14325 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14326 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14328 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14329 (ret, declare, farsym): New gas macros.
14330 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14331 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14332 and declare the symbol far when compiled with -mlong-calls.
14333 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14334 far handler using jsr/bsr.
14336 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14337 (jsr): New macro to transform a 'jsr' into a 'call'.
14339 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14341 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14343 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14344 -mlong-calls is specified.
14345 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14346 assembler directives.
14347 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14348 (TARGET_SWITCHES): Add -mlong-calls options.
14349 (current_function_far): Declare.
14351 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14352 into account the page register saved on the stack.
14353 (m68hc11_override_options): Take into account -mlong-calls option.
14354 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14356 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14357 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14358 ("*return_16bit"): Likewise.
14359 ("*return_void"): Likewise.
14360 ("call", "call_value"): Use call for a far function call.
14362 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14364 * toplev.c (parse_options_and_default_flags): Don't call
14366 (general_init): Initialize GC, pools and tree hash here,
14367 instead of lang_independent_init.
14368 (lang_independent_init): Rename backend_init.
14369 (do_compile): Call post_options hook; exit early if there
14370 have been errors after switch processing.
14371 (toplev_main): Update.
14373 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14375 * c-pretty-print.h: Guard against multiple inclusion.
14377 (pp_c_attributes): Declare.
14378 * c-pretty-print.c (pp_c_attributes): New function.
14380 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14382 * m68k.c (m68k_output_function_prologue,
14383 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14385 * genattrtab.c: Remove dpx2 comment.
14386 * libgcc2.c (__enable_execute_stack): Delete versions for
14387 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14388 sony_news/SYSTYPE_BSD.
14389 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14390 __gmicro__, __i860__, __NeXT__ and __pyr__.
14391 * rtl.h: Remove convex comment.
14392 * varasm.c: Likewise.
14394 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14396 * c-opts.c (lang_flags): Const-ify.
14397 * ra-build.c (undef_table): Likewise.
14398 * ra.c (eliminables): Likewise.
14400 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14402 * tree.h: Guard against multiple inclusion.
14404 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14406 * reload1.c (reload_cse_simplify): Before checking
14407 REG_FUNCTION_VALUE_P, check REG_P.
14409 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14411 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14413 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14415 * c-opts.c (c_common_init_options): Extra braces needed.
14417 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14419 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14420 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14421 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14422 (sh_expand_binop_v2sf): Likewise.
14423 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14424 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14425 (sh_initialize_trampoline): Likewise.
14427 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14429 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14430 new condition code modes.
14431 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14432 (s390_select_ccmode): Likewise.
14433 (s390_branch_condition_mask): Likewise.
14435 * s390-protos.h (s390_tm_ccmode): Declare.
14436 s390.c (s390_tm_ccmode): New function.
14437 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14439 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14440 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14441 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14443 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14444 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14445 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14446 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14447 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14449 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14450 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14451 "*cmpqi_ccs_0"): Remove, replace by ...
14452 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14453 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14454 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14456 ("*cmpsidi_ccs"): Remove, replace by ...
14457 ("*cmpsi_ccs_sign"): ... this new pattern.
14458 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14460 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14461 ("*cli"): ... this new pattern.
14463 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14464 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14466 ("adddi3_64"): Rename to "*adddi3_64".
14467 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14468 ("adddi3"): Adapt expander.
14470 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14471 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14472 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14474 ("addhi3", "addqi3"): Remove, replace by ...
14475 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14477 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14478 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14479 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14480 ("subdi3"): New expander.
14482 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14484 ("subhi3", "subqi3"): Remove, replace by ...
14485 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14487 ("*muldi3_sign"): New pattern.
14488 ("muldi3"): Do not clobber CC.
14489 ("mulsi3"): Likewise.
14490 ("mulsi_6432"): Likewise.
14492 2002-08-13 Denis Chertykov <denisc@overta.ru>
14494 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14495 which can change CC0.
14497 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14499 * gcse.c (adjust_libcall_notes): New function.
14500 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14502 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14504 * libgcc2.c (L_bb): Remove unneeded #includes.
14505 (__global_counters, __gthreads_active): Remove unused globals.
14506 (__bb_exit_func): Merge counts into files rather than appending.
14507 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14508 (ALL_CFLAGS): ... to here.
14510 2002-08-13 Denis Chertykov <denisc@overta.ru>
14512 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14513 (function_epilogue): Don't calculate function size.
14514 (ip2k_set_compare): Don't use lookup_const_double.
14515 (asm_file_start): Initialization of commands_in_file removed.
14516 (asm_file_end): Output of commands_in_file removed.
14518 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14521 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14523 * c-opts.c (c_common_init_options): Check option array is
14524 sorted if checking enabled.
14526 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14528 * c-pretty-print.c: #include "c-tree.h".
14529 (pp_c_simple_type_specifier): Tweak.
14530 (pp_c_storage_class_specifier): New.
14531 (pp_c_function_specifier): Likewise.
14532 (pp_c_declaration_specifiers): Likewise.
14533 (pp_c_init_declarator): Likewise.
14534 (pp_c_declaration): Likewise.
14535 (pp_c_direct_declarator): Stub.
14536 (pp_c_declarator): Likewise.
14537 (pp_c_parameter_declaration): Likewise.
14539 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14541 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14542 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14543 struct deferred_opt): New.
14544 (COMMAND_LINE_OPTIONS): Add -M*.
14545 (missing_arg): Update.
14546 (c_common_decode_option): Handle -M*.
14547 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14548 don't call cpp_post_options.
14549 (c_common_finish, check_deps_environment_vars): Update.
14550 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14551 * cpphash.h (CPP_PRINT_DEPS): Remove.
14552 * cppinit.c: Don't include version.h.
14553 (cpp_create_reader): Don't call deps_init. Initialize
14555 (cpp_read_main_file): Init deps if necessary.
14556 (cpp_destroy): Conditionally free deps.
14557 (cpp_finish): Update.
14559 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14560 (cpp_post_options): Rename post_options.
14561 * cpplib.h (struct cpp_options): Remove some dependency options;
14562 move others to a new structure.
14563 (cpp_post_options): Remove.
14564 (cpp_finish): Comment.
14565 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14567 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14569 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14570 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14571 MMIX_rR_REGNUM as clobbered.
14572 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14574 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14576 * diagnostic.h (output_formatted_scalar): Rename from
14577 output_formatted_integer.
14578 * diagnostic.def: Add DK_DEBUG.
14579 * diagnostic.c (output_decimal): Adjust.
14580 (output_long_decimal): Likewise.
14581 (output_unsigned_decimal): Likewise.
14582 (output_octal): Likewise.
14583 (output_long_octal): Likewise.
14584 (output_hexadecimal): Likewise.
14585 (output_long_hexadecimal): Likewise.
14586 * c-pretty-print.c (pp_c_type_specifier): New function.
14587 (pp_c_specifier_qualifier_list): Likewise.
14588 (pp_c_abstract_declarator): Likewise.
14589 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14591 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14593 * doc/trouble.texi (Disappointments): Add static constructor and
14594 destructor dependency information for AIX.
14596 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14598 * cpphash.h (struct printer): New from cppmain.c.
14599 (cpp_reader): New member.
14600 * cppmain.c (struct printer): Move to cpphash.h.
14601 (options, print): Remove.
14602 (account_for_newlines, print_line, maybe_print_line,
14603 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14604 scan_translation_unit_trad, cb_line_change, cb_ident,
14605 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14606 cb_def_pragma): Make reentrant.
14608 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14610 * real.c (ieee_64): Always define.
14611 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14612 (dec_h): Not used yet, hide it.
14613 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14614 macro controlling use.
14615 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14617 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14619 * i386.md (tablejump): Sign extend the operand.
14620 * i386.c (classify_argument): Fix missed case from previous patch.
14622 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14624 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14626 (warn_multichar): Die.
14627 (cb_register_builtins): Export.
14628 * c-common.h (warn_multichar, preprocess_file): Remove.
14629 (cb_register_builtins): New.
14630 * c-lang.c (c_init): Remove.
14631 (LANG_HOOKS_INIT): Use c_objc_common_init.
14632 * c-lex.c (init_c_lex): Don't canonicalize filename.
14633 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14634 (preprocess_file): Make static. Update for cpplib.
14635 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14636 (c_common_post_options): Set some cpp options here.
14637 (c_common_init): Move from c-common.c.
14638 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14639 * cpplib.h (struct cpp_options): Remove in_fname.
14640 (cpp_preprocess_file): Update.
14641 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14643 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14645 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14647 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14649 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14650 backslash in comment preceeding macro definition.
14651 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14652 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14653 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14655 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14657 * expr.c (store_expr): In condition for checking if value is
14658 generated in TARGET, move call to expr_size last.
14660 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14662 * c-common.c (c_common_init): Call preprocess_file instead.
14663 (c_common_finish): Move to c-opts.c.
14664 * c-common.h (preprocess_file): new.
14665 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14666 check_deps_environment_vars, c_common_finish): New.
14667 (c_common_decode_option): Update for out_fname and dependencies.
14668 * cppinit.c (init_dependency_output, output_deps): Remove.
14669 (cpp_destroy): Update prototype.
14670 (cpp_add_dependency_target): New.
14671 (cpp_read_main_file): Don't overlay a buffer.
14672 (cpp_finish): Take a deps output stream and write deps to it.
14673 Return the error count.
14674 (cpp_post_options): Don't canonicalize out_fname, or do anything
14676 * cpplib.h (struct cpp_options): Remove out_fname and
14678 (cpp_add_dependency_target): New.
14679 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14680 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14681 set preprocess_only. Don't handle the output stream directly.
14683 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14685 * dsp16xx.c (print_operand): Fix format specifier.
14686 * dsp16xx.md: Avoid automatic aggregate initialization.
14687 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14688 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14689 integer constant modifier.
14690 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14691 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14693 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14694 * v850.c (v850_select_section): Mark parameter with
14696 * global.c (global_alloc): Const-ify.
14697 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14699 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14701 * darwin-c.c (darwin_pragma_options): Const-ify.
14702 * darwin.c (machopic_non_lazy_ptr_name,
14703 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14704 (machopic_indirect_data_reference): Wrap variables in macros
14705 controlling their use.
14706 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14707 (machopic_select_section): Use parentheses around && within ||.
14708 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14710 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14712 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14713 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14714 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14715 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14716 mdr_try_remove_redundant_insns, track_w_reload,
14717 mdr_try_wreg_elim): Make function static to match prototype.
14718 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14719 parameter with ATTRIBUTE_UNUSED.
14721 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14723 * arc.c (arc_init): Don't use ISO C style function definitions.
14724 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14725 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14726 * avr.h (progmem_section): Likewise.
14727 * h8300.c h8300_asm_insn_count): Likewise.
14728 * m32r.c (init_idents): Likewise.
14729 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14730 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14731 * xtensa.c (xtensa_build_va_list): Likewise.
14733 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14735 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14736 * c-opts.c (parse_option): Rename find_opt.
14737 (set_std_c99): New function.
14738 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14739 (missing_arg): Remove OPT_std_bad. Handle -o.
14740 (c_common_decode_option): Handle input and output file names,
14741 -o and -remap. Clean up -std= handling.
14742 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14743 (cpp_handle_option): Similarly. Don't handle filenames.
14745 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14747 * i386.c (classify_argument): Fix computing of field's offsets.
14749 2002-08-11 Andreas Jaeger <aj@suse.de>
14752 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14754 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14756 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14757 reference to clk_objective_c with flag_objc.
14758 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14760 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14762 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14764 * c-opts.c (set_std_cxx98, set_std_c89): New.
14765 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14766 (c_common_decode_option): Handle new switches from cppinit.c.
14768 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14769 (no_arg, no_num): Remove.
14770 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14771 switches apart from -lang-objc and lang-asm.
14772 (cpp_handle_option): Similarly.
14773 * cpplib.h (cpp_set_lang): New.
14774 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14776 * objc/lang-specs.h: Remove -ansi.
14778 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14781 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14784 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14786 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14787 emit_jump_insn): Fix uninitialized variable.
14788 * gcov.c (init_line_info): Likewise.
14789 * genautomata.c (transform_3): Add braces around ambiguous
14791 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14793 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14794 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14797 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14798 warnings in output files.
14800 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14802 * c-common.c (flag_objc): New.
14803 * c-common.h (c_language_kind): Get rid of clk_objective_c
14805 (flag_objc): New extern declaration.
14806 * c-decl.c (implicitly_declare): Call objc_check_decl
14807 instead of maybe_objc_check_decl.
14808 (finish_decl): Likewise.
14809 (grokfield): Likewise.
14810 (finish_struct): Likewise.
14811 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14812 (maybe_objc_comptypes): Rename to objc_comptypes.
14813 (maybe_building_objc_message_expr): Rename to
14814 objc_message_selector.
14815 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14816 replace with flag_objc as needed.
14817 * c-opts.c (c_common_init_options): Likewise.
14818 (c_common_decode_option): Likewise.
14819 * c-parse.in (init_reswords): Likewise.
14820 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14821 (maybe_objc_comptypes): Rename to objc_comptypes.
14822 (maybe_building_objc_message_expr): Rename to
14823 objc_message_selector.
14824 * c-typeck.c (comptypes): Call objc_comptypes instead of
14825 maybe_objc_comptypes, and/or objc_message_selector instead of
14826 maybe_building_objc_message_expr.
14827 (comp_target_types): Likewise.
14828 (convert_for_assignment): Likewise.
14829 (warn_for_assignment): Likewise.
14830 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14831 independently of those for other languages.
14832 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14833 (maybe_objc_check_decl): Delete.
14834 (maybe_building_objc_message_expr): Rename to
14835 objc_message_selector.
14836 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14837 clk_objective_c; set flag_objc flag.
14839 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14841 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14843 2002-08-09 Dale Johannesen <dalej@apple.com>
14845 * config/rs6000/rs6000.md: Add sibcall patterns.
14846 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14847 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14848 Rewritten to handle sibcalls.
14849 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14850 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14852 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14854 * profile.c (da_file_name): New static var.
14855 (init_branch_prob): Initialize it.
14856 (end_branch_prob): Remove da file.
14858 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14859 * configure.in (coverage_flags): Default to nothing.
14860 * configure: Rebuilt.
14862 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14864 * Makefile.in (c-opts.o): Update
14865 * c-opts.c: Include intl.h.
14866 (print_help): Move from cppinit.c. Remove unused options.
14867 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14868 (missing_arg): Complain for switches without an argument.
14869 (c_common_decode_option): Reject missing joined arguments.
14870 Handle new switches from cppinit.c.
14871 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14872 (cpp_handle_option): Similarly.
14873 (print_help): Moved to c-opts.c.
14874 * cpplib.h (struct cpp_options): Remove help_only.
14875 * gcc.c (cpp_unique_options): Remove -$.
14876 * doc/cppopts.texi: Undocument -h.
14878 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14880 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14881 legitimate constant.
14882 (legitimate_pic_operand_p): Neither pic operand.
14883 (legitimate_address_p): But legitimate address.
14884 (get_thread_pointer): Generate MEM/u instead of CONST around
14886 (print_operand): Remove printing of UNSPEC_TP.
14887 (print_operand_address): And print it here.
14889 2002-08-08 Devang Patel <dpatel@apple.com>
14891 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14892 when -Wselector is used,if method for which selector is being
14893 created does not exist.
14895 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14897 * config/sh/sh.c (prepare_move_operands): Only call
14898 target_reg_operand if TARGET_SHMEDIA.
14900 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14902 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14903 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14905 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14907 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14908 Richard Henderson <rth@redhat.com>
14910 * emit-rtl.c (gen_rtx_REG): After reload, only return
14911 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14913 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14915 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14916 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14917 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14920 2002-08-08 Adam Nemet <anemet@lnxw.com>
14922 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14924 (thumb_expand_prologue): Likewise.
14925 (thumb_output_function_prologue): Likewise.
14926 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14927 the additional push of the PIC register.
14929 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14931 * configure.in (enable_coverage): New enable switch.
14932 * configure: Rebuilt.
14933 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14934 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14935 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14936 (mostlyclean): Remove coverage files.
14937 * doc/install.texi: Document enable_coverage.
14939 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14940 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14941 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14942 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14943 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14944 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14947 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14949 * c-opts.c (cpp_opts): New.
14950 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14951 (c_common_decode_options): Handle cpplib switches.
14952 (c_common_init_options): Set cpp_opts.
14953 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14954 (cpp_handle_option): Similarly.
14956 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14958 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14959 (TARGET_ALTIVEC_ABI): Same.
14960 (TARGET_ALTIVEC_VRSAVE): Same.
14962 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14963 icode not CODE_FOR_nothing. Change switch to if.
14965 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14967 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14969 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14971 * stor-layout.c (place_union_field): For bitfields if
14972 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14975 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14977 * pa.c (struct deferred_plabel): Constify name field.
14979 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14981 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14983 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14985 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14986 local_prefix are the same.
14987 * configure: Rebuilt.
14989 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14990 Richard Henderson <rth@redhat.com>
14992 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14993 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14994 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14995 (place_field): Likewise.
14996 * config/i386/i386.c (x86_field_alignment): Don't check
14997 DECL_USER_ALIGN here.
14998 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14999 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15001 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15002 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15003 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15004 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15005 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15006 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15008 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15010 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15011 * c-common.c: Don't include tree-inline.h.
15012 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15013 * c-common.h (c_common_decode_option): New.
15014 * c-decl.c (c_decode_option): Remove.
15015 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15016 * c-opts.c: New file.
15017 * c-tree.h (c_decode_option): Remove.
15018 * doc/passes.texi: Update.
15019 * objc/objc-act.c (objc_decode_option): Remove.
15020 * objc/objc-act.h (objc_decode_option): Remove.
15021 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15022 c_common_decode_option.
15024 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15026 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15027 dependency on TARGET_DOUBLE_FLOAT.
15029 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15031 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15032 overwrite callee-save registers. Fix comment.
15034 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15036 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15037 in target_flags based on ISA, if it was not set on the command
15038 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15039 support Branch Likely instructions.
15040 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15041 (TARGET_BRANCHLIKELY): Likewise.
15042 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15043 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15044 ISA_HAS_BRANCHLIKELY.
15045 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15046 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15047 -mno-branch-likely options.
15049 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15051 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15053 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15056 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15058 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15061 * testsuite/gcc.dg/tls/diag-3.c: New.
15063 2002-08-06 Dale Johannesen <dalej@apple.com>
15065 * c-common.c (fname_decl): Use line number 0 for
15066 __func__, to avoid confusing debuggers.
15068 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15071 (struct line_info, struct coverage): New structures.
15072 (gcov_file_name, gcov_file): Remove globals.
15073 (output_data): Take source file parameter. Fix memory leak. Break
15075 (init_line_info, output_line_info, make_gcov_file_name,
15076 accumulate_branch_counts): ... here.
15077 (calculate_branch_probs, function_summary): Adjust.
15079 (function_*): Remove global variables.
15081 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15083 * dwarf2out.c: Remove unused macros.
15085 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15087 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15089 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15091 * cppinit.c (struct lang_flags): Rename trigraphs std.
15092 (set_lang): Update.
15093 * cpplib.h (struct cpp_options): New member std.
15094 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15095 (collect_args): Flag whether to swallow a possible future
15096 comma pasted with varargs.
15097 (replace_args): Use this flag.
15098 * doc/cpp.texi: Update varargs extension documentation.
15100 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15102 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15104 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15106 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15107 and MODE_CLASS_INT modes.
15109 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15111 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15112 --{enable,disable}-threads is given to configure.
15113 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15114 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15115 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15116 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15117 Remove thread_file setting here.
15119 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15121 * doc/install.texi (Binaries): Update Bull Freeware URL.
15123 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15125 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15127 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15129 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15131 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15133 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15134 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15136 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15138 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15139 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15140 drectve_section): Define.
15141 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15142 * config/i386/interix.c: Remove.
15144 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15146 * attribs.c: Don't include obstack.h.
15147 * builtins.c: Likewise.
15148 * cfganal.c: Likewise.
15149 * cfgbuild.c: Likewise.
15150 * cfgcleanup.c: Likewise.
15151 * emit-rtl.c: Likewise.
15152 * loop.c: Likewise.
15153 * stmt.c: Likewise.
15155 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15157 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15159 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15161 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15163 * doc/invoke.texi: Remove duplicated paragraph describing
15166 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15168 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15169 * collect2.h (permanent_obstack): Delete declaration.
15170 * collect2.c (permanent_obstack): Delete definition.
15171 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15172 * expr.c: Don't include obstack.h.
15173 (permanent_obstack): Delete declaration.
15174 * function.c: Don't include obstack.h.
15175 (permanent_obstack): Delete declaration.
15176 * integrate.c: Don't include obstack.h.
15177 (function_maybepermanent_obstack): Delete declaration.
15178 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15179 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15180 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15181 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15182 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15183 of permalloc, expralloc, perm_calloc.
15184 * tree.c (permanent_obstack): Delete definition.
15185 (init_ttree): Rename from init_obstacks.
15186 (permalloc): Delete.
15187 (perm_calloc): Delete.
15188 (dump_tree_statistics): Don't print information about
15190 * varasm.c (assemble_start_function): Use xstrdup instead of
15192 (assemble_variable): Likewise.
15193 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15195 (unicosmk_add_extern): Likewise.
15196 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15197 (c4x_global_label): Likewise.
15198 * config/frv/frv.c (frv_encode_section_info): Likewise.
15199 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15200 (i386_pe_record_exported_symbol): Likewise.
15201 * config/mips/mips.c (mips_output_external): Likewise.
15202 (mips_output_external_libcall): Likewise.
15203 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15204 (output_call): Use ggc_strdup instead of allocating on
15206 * config/romp/romp.c: Include ggc.h.
15207 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15208 intead of permanent_obstack.
15209 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15210 instead of permalloc.
15211 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15212 instead of permalloc
15213 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15214 instead of permalloc.
15215 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15218 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15220 Contribute a port developed primarily by Michael Meissner,
15221 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15222 * config.gcc: Add frv-elf target.
15223 * config/frv/cmovd.c: New file.
15224 * config/frv/cmovh.c: New file.
15225 * config/frv/cmovw.c: New file.
15226 * config/frv/frv-abi.h: New file.
15227 * config/frv/frv-asm.h: New file.
15228 * config/frv/frv-modes.def: New file.
15229 * config/frv/frv-protos.h: New file.
15230 * config/frv/frv.c: New file.
15231 * config/frv/frv.h: New file.
15232 * config/frv/frv.md: New file.
15233 * config/frv/frvbegin.c: New file.
15234 * config/frv/frvend.c: New file.
15235 * config/frv/lib1funcs.asm: New file.
15236 * config/frv/media.h: New file.
15237 * config/frv/modi.c: New file.
15238 * config/frv/t-frv: New file.
15239 * config/frv/uitod.c: New file.
15240 * config/frv/uitof.c: New file.
15241 * config/frv/ulltod.c: New file.
15242 * config/frv/ulltof.c: New file.
15243 * config/frv/umodi.c: New file.
15244 * config/frv/xm-frv.h: New file.
15246 * config/frv/media.h: Removed again.
15248 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15250 * gcov.c (bb_file_time): New static variable.
15251 (object_directory): May also be object file.
15252 (preserve_paths): New static variable.
15253 (print_usage): Adjust.
15255 (process_args): Adjust.
15256 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15257 file. Find modification date on bb file.
15258 (read_profile): Don't rewind a NULL file.
15259 (format_hwint): New static function.
15260 (function_summary): Use format_hwint.
15261 (output_data): SOURCE_FILE_NAME is never relative to
15262 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15263 mangling. Adjust output format to make it more machine readable.
15264 * doc/gcov.texi: Document & clarify semantics.
15266 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15268 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15270 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15272 * gcc.c (cc1_options): Pass output file as auxbase when
15274 * profile.c (init_branch_prob): FILENAME has already had ending
15276 * final.c (end_final): Likewise.
15277 * toplev.c (aux_base_name): New global.
15278 (compile_file): Pass aux_base_name to init init_branch_prob and
15280 (independent_decode_option, case 'a'): New auxinfo options.
15281 (case 'd'): Protect against mising basename.
15282 (do_compile): Initialize aux_base_name.
15283 * toplev.h (aux_base_name): New global.
15284 * doc/invoke.texi: Adjust documentation.
15286 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15288 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15289 of TARGET_ALIGN_DOUBLE.
15291 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15293 * diagnostic.c (inform): New function.
15294 * diagnostic.h (inform): Declare.
15296 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15298 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15299 (movhi_internal): Same.
15300 (movqi_internal): Same.
15301 (movdi_internal64): Same.
15303 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15305 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15306 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15307 (COMMON_ASM_OP): Define.
15308 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15309 Use ALIGN parameter.
15310 (LOCAL_COMMON_ASM_OP): Define.
15311 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15313 2002-08-03 Roger Sayle <roger@eyesopen.com>
15315 * builtins.def: Define new builtin functions exp, expf, expl,
15316 log, logf and logl (and their __builtin_* variants).
15317 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15318 Define exp_optab and log_optab.
15319 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15320 * genopinit.c (optabs): Implement exp_optab and log_optab
15321 using exp?f2 and log?f2 patterns.
15322 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15323 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15324 (expand_builtin): Ignore the new builtins (and all cos and
15325 sin variants) when not optimizing. Expand new builtins via
15326 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15328 * doc/extend.texi: Document new exp and log builtins.
15329 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15330 (and previously undocumented cos?f2 and sin?f2 patterns).
15332 2002-08-03 Jason Merrill <jason@redhat.com>
15334 * explow.c (int_expr_size): New fn.
15335 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15336 * expr.h: Declare it.
15338 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15340 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15341 gengtype-* dependencies.
15343 2002-08-02 Eric Christopher <echristo@redhat.com>
15345 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15346 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15348 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15350 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15353 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15354 small if optimizing for size.
15356 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15358 * configure.in (FORBUILD): Use $build_alias.
15359 * configure: Regenerated.
15361 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15363 * config.gcc: Don't include mips/abi64.h in $tm_file.
15364 * hard-reg-set.h (call_really_used_regs): Declare.
15365 * config/mips/abi64.h: Remove file.
15366 * config/mips/linux.h,
15367 * config/mips/iris6.h: Don't include it.
15368 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15369 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15370 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15371 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15372 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15373 Bring across definitions from abi64.h.
15374 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15375 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15376 (struct mips_args): Use it.
15377 * config/mips/mips.c (mips_conditional_register_usage): Define.
15379 2002-08-02 Jason Merrill <jason@redhat.com>
15381 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15382 * langhooks.c (lhd_expr_size): Define default.
15383 * langhooks.h (struct lang_hooks): Add expr_size.
15384 * explow.c (expr_size): Call it.
15385 * expr.c (store_expr): Don't copy an expression of size zero.
15386 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15388 * Makefile.in (builtins.o): Depend on langhooks.h.
15390 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15392 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15393 * ra-debug.c: Include "tm_p.h".
15394 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15396 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15398 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15399 when not honoring signalling NaNs.
15400 (simplify_ternary_operation): a == b has a definite value
15401 when not honoring NaNs.
15403 2002-08-02 Jason Merrill <jason@redhat.com>
15405 * gdbinit.in (pct): New macro.
15407 2002-08-01 Stan Shebs <shebs@apple.com>
15408 Andreas Tobler <toa@pop.agri.ch>
15410 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15411 plays nice with Darwin headers.
15412 (_BSD_RUNE_T_DEFINED_): Likewise.
15414 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15416 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15417 * cppinit.c (cpp_post_options): Likewise.
15419 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15420 warning about 'LL' suffix (but not 'ULL' etc) when
15421 -Wno-long-long is in effect.
15423 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15424 Check for failing time()/localtime(), issue a warning, and
15425 make __TIME__ and __DATE__ expand to fallback strings.
15427 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15428 and __TIME__ when the date and time cannot be determined.
15430 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15432 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15434 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15436 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15438 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15440 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15441 (mipsisa64sb1el-*-elf*): Likewise.
15442 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15443 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15444 (TARGET_SB1, TUNE_SB1): New macros.
15445 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15448 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15450 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15451 and ASM_EMIT_BSS not supported by target.
15452 (assemble_variable): Do not duplicate uninitialized logic.
15453 Fall through if asm_emit_uninitialized failed.
15455 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15457 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15459 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15461 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15462 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15464 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15465 HOST_BITS_PER_WIDE_INT == 64.
15467 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15469 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15470 * optabs.c (expand_binop): Make variable unsigned.
15471 * simplify-rtx.c (simplify_subreg): Likewise.
15472 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15474 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15476 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15478 2002-08-01 Richard Henderson <rth@redhat.com>
15480 * toplev.c (parse_options_and_default_flags): Don't set
15481 flag_reorder_blocks for -Os.
15483 * config/avr/avr.c (avr_optimization_options): Remove.
15484 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15485 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15486 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15488 2002-08-01 H.J. Lu <hjl@gnu.org>
15489 Richard Henderson <rth@redhat.com>
15491 * output.h (DECL_READONLY_SECTION): Remove.
15492 (decl_readonly_section): Declare.
15493 * varasm.c (decl_readonly_section): New.
15494 (default_section_type_flags, default_select_section): Use it.
15495 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15496 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15497 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15498 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15499 * config/mips/mips.c (mips_unique_section): Likewise.
15501 2002-08-01 Richard Henderson <rth@redhat.com>
15503 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15504 refers to a subroutine parameter.
15506 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15508 * varasm.c (assemble_visibility): Strip name encoding.
15510 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15512 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15513 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15514 when there is no frame pointer.
15515 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15516 registers properly.
15517 * config/ns32k/__unorddf2.c: New file.
15518 * config/ns32k/__unordsf2.c: New file.
15519 * config/ns32k/t-ns32k: New file.
15520 * config.gcc (ns32k-*-netbsd*): Use it.
15522 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15524 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15526 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15528 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15530 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15532 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15534 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15536 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15538 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15540 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15542 (expr_hash_table, set_hash_table): Type changed to ...
15543 (struct hash_table): New type.
15544 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15545 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15546 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15547 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15548 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15549 (alloc_hash_table): New.
15550 (free_set_hash_table, free_expr_hash_table): Merged to ...
15551 (free_hash_table): New.
15552 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15553 (compute_hash_table_work): New.
15554 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15555 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15556 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15557 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15558 hoist_code, one_code_hoisting_pass,
15559 trim_ld_motion_mems): Altered due to changed type of hash tables.
15561 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15563 * final.c (output_alternate_entry_point):
15564 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15566 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15568 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15569 avoid ISO C style function definition.
15571 * expr.c (expand_assignment): Delete unused variable.
15573 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15575 * c-common.c (cb_register_builtins): Set
15576 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15577 is given, and to 0 otherwise.
15578 * combine.c (simplify_if_then_else): HONOR_NANS
15579 implies FLOAT_MODE_P.
15581 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15583 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15584 (cpp_handle_option): Don't handle it.
15585 (print_help): Update.
15586 * doc/cppopts.texi: Update.
15588 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15590 * c-common.c (cb_register_builtins): If C++, define
15591 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15592 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15594 * lang-specs.h: Simplify in accordance with new code in
15597 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15599 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15600 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15601 * c-decl.c: Move all warning and flag variables to c-common.c.
15602 * c-format.c: Move all warning variables to c-common.c.
15603 * c-tree.h: Move all warning and flag declarations to c-common.h.
15604 * objc/objc-act.c: Move all warning variables to c-common.c.
15605 (flag_warn_protocol): Rename warn_protocol.
15607 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15609 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15611 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15613 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15616 2002-07-31 Stan Shebs <shebs@apple.com>
15618 * config.gcc (i[34567]86-*-darwin*): New configuration.
15619 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15621 (TARGET_ENCODE_SECTION_INFO): Ditto.
15622 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15623 * config/darwin.c (machopic_indirect_data_reference): Remove
15624 setting of RTX_UNCHANGING_P.
15625 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15626 not to be applied to sums.
15627 * config/i386/t-darwin: New file.
15628 * config/i386/darwin.h: New file.
15629 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15630 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15631 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15632 label and not the GOT add.
15633 (constant_address_p): For Mach-O, seeing a CONST is enough.
15634 (legitimate_pic_address_disp_p): Add a Mach-O case.
15635 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15636 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15637 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15638 if outputting a difference.
15639 (ix86_output_addr_diff_elt): Add Mach-O case.
15640 (ix86_expand_move): Similarly.
15641 (ix86_expand_call): Similarly.
15642 (current_machopic_label_num): New global.
15643 (machopic_output_stub): New function.
15644 (ix86_value_regno): New function.
15645 (ix86_function_value): Use it instead of VALUE_REGNO.
15646 (ix86_libcall_value): Ditto.
15647 * config/i386/unix.h (VALUE_REGNO): Remove.
15649 2002-07-31 Graham Stott <grahas@btinternet.com>
15651 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15652 hash for LABEL_REF's.
15654 2002-07-31 Graham Stott <grahams@btinternet.com>
15656 * config/rs6000/rs6000.c (spe_init_builtins,
15657 altivec_init_builtins, rs6000_common_init_builtins):
15658 Replace ANSI with K&R function def.
15660 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15662 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15665 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15667 * config/mips/crtn.asm: Don't use __mips16 to determine the
15668 return-address offset. Define RA to a suitable temporary
15669 register for the return address.
15671 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15673 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15674 constraints to 'd'.
15676 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15678 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15679 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15680 patch on 2002-07-29.)
15681 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15683 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15685 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15686 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15687 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15688 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15689 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15690 (ASM_GLOBALIZE_LABEL): Delete.
15691 (GLOBAL_ASM_OP): Define.
15693 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15695 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15696 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15698 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15700 * doc/extend.texi (Hints implementation): Document that GCC
15701 mostly ignores `register'.
15703 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15705 * flags.h: Declare flag_finite_math_only.
15706 Use it in definition of HONOR_NANS and
15708 * c-common.c (cb_register_builtins): Emit
15709 __FINITE_MATH_ONLY__ when flag_finite_math_only
15711 * combine.c (simplify_if_then_else): If
15712 flag_finite_math_only is set, a == b has a
15714 * toplev.c: Initialize flag_finite_math_only.
15715 (set_flags_fast_math): Set it on -ffast-math.
15716 (flag_fast_math_set_p): Test it.
15717 * doc/invoke.texi: Document -ffinite-math-only.
15719 2002-07-30 Richard Henderson <rth@redhat.com>
15721 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15722 (noce_process_if_block): Likewise.
15724 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15726 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15727 Bail out early if false_expr is NULL and we'd crash due to this.
15728 * genemit.c (gen_expand): Recognize return insns even if the return
15729 appears in a parallel.
15730 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15731 * config/fp-bit.c: Likewise.
15732 * doc/tm.texi: Document it.
15734 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15735 Zack Weinberg <zack@codesourcery.com>
15737 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15738 CODE_FOR_nothing. Change switch to if.
15739 (rs6000_expand_binop_builtin): Same.
15740 (rs6000_expand_builtin): Expand builtin if target support enabled.
15741 (rs6000_init_builtins): Init builtin if target support enabled.
15742 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15744 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15746 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15748 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15750 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15752 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15754 * sh.md (cond_delay_slot): New attribute.
15755 (cbranch delay): Use it for anulled-true case.
15756 (stuff_delay_slot): New pattern.
15757 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15759 (gen_far_branch): Emit stuff_delay_slot pattern.
15761 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15763 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15765 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15767 * fold-const.c: Fix comment typos.
15768 * gcse.c: Likewise.
15769 * reload1.c: Likewise.
15771 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15773 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15776 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15778 * c-pretty-print.h (pp_c_statement): Declare.
15779 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15780 (pp_c_statement): Define.
15782 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15784 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15785 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15786 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15787 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15788 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15789 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15791 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15792 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15794 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15796 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15797 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15798 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15799 (pp_c_expression): Update.
15801 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15803 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15804 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15805 * alpha/vms-ld.c (main): Likewise.
15806 * dsp16xx.c (double_reg_to_memory): Likewise.
15807 * mcore.c (mcore_expand_prolog): Likewise.
15808 * cppfiles.c (read_name_map): Likewise.
15809 * gensupport.c (process_rtx, identify_predicable_attribute,
15810 alter_test_for_insn): Likewise.
15811 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15813 2002-07-29 Roger Sayle <roger@eyesopen.com>
15815 * builtins.c (expand_builtin): Change the default behavior to
15816 only issue an error if the builtin function doesn't have a
15817 fallback library call. Remove several cases handled by the
15820 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15822 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15823 floating point format of the target is IEEE.
15824 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15825 format of the target is DEC.
15827 2002-07-29 Richard Henderson <rth@redhat.com>
15829 * unroll.c (verify_addresses): Remove.
15830 (find_splittable_givs): Never split DEST_ADDR givs.
15832 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15834 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15836 (Files): Improve documentation on generated source files.
15838 * doc/extend.texi (Translation implementation): Document what
15839 diagnostics look like.
15840 (Identifiers implementation): Document that there's normally no
15841 limit on identifier names.
15842 (Integers implementation): Document two's complement.
15843 (Hints implementation): Document that GCC honors 'inline', mostly.
15844 (Preprocessing directives implementation): Document that GCC
15845 requires the current time.
15847 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15849 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15850 (pp_initializer): New macro.
15851 (pp_c_initializer): Declare.
15852 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15853 (pp_c_initializer): Define.
15854 (pp_c_initializer_list): New function.
15855 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15856 VECTOR_CST, CONSTRUCTOR.
15857 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15859 (pp_c_cast_expression): Handle FLOAT_EXPR.
15860 (pp_c_assignment_expression): Handle INIT_EXPR.
15861 (pp_c_expression): Update.
15863 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15865 * objc/objc-act.c (objc_init): Return immediately if filename
15868 2002-07-29 Eric Christopher <echristo@redhat.com>
15870 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15871 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15872 (SDB_DEBUGGING_INFO): Undefine.
15873 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15874 (PUT_SDB_SIZE): Remove.
15875 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15876 (STARTFILE_SPEC): Add isa3264 define.
15877 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15878 * config/mips/ecoff.h: Remove. and here...
15879 * config/mips/iris3.h: and here...
15880 * config/mips/sni-svr4.h: and here...
15881 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15882 Add assembler -mmdebug options for non-dwarf debugging.
15883 * config/mips/r3900.h: Remove debug info defines.
15884 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15885 * config/mips/isa3264.h: Ditto.
15886 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15888 * config/mips/t-elf: Ditto.
15889 * config/mips/t-ecoff: Ditto.
15890 * config/mips/t-r3900: Ditto.
15891 * config/mips/t-iris5-6: Ditto.
15892 * config/mips/t-isa3264: Ditto.
15893 * config/mips/t-linux: Remove.
15894 * config/mips/t-netbsd: Remove.
15895 * config/mips/t-mips: New file.
15896 * config/mips/t-gofast: Ditto.
15897 * config/mips/netbsd.h: Remove unnecessary undefines.
15898 * config/mips/linux.h: Remove #include of mips.h.
15899 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15900 for ecoff. Add gofast configure option for mips.
15902 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15904 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15905 linker scripts use STARTUP directives consistently.
15906 * configure: Regenerate.
15907 * config.in: Regenerate.
15908 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15909 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15910 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15911 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15912 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15915 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15917 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15919 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15921 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15923 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15925 * config/rs6000/rs6000.md: Move altivec patterns from here...
15927 * config/rs6000/altivec.md: ...to here.
15929 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15931 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15933 2002-07-29 Richard Henderson <rth@redhat.com>
15935 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15936 set_mem_attributes and add BITPOS argument. Subtract it from
15937 OFFSET when same is adjusted.
15938 (set_mem_attributes): New wrapper function.
15939 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15940 remove offset adjustment hack.
15941 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15943 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15945 * Makefile.in (C_OBJS): Include c-pretty-print.o
15946 (c-pretty-print.o): Add depency rule.
15947 * pretty-print.h: Add more macros.
15948 * c-pretty-print.c: New file.
15949 * c-pretty-print.h: Likewise.
15951 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15953 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15954 constants to __ev64_s32__.
15955 (__internal_ev_mwhgsmian): Same.
15956 (__internal_ev_mwhgsmfan): Same.
15957 (__internal_ev_mwhgssfan): Same.
15958 (__internal_ev_mwhgumiaa): Same.
15959 (__internal_ev_mwhgsmiaa): Same.
15960 (__internal_ev_mwhgsmfaa): Same.
15961 (__internal_ev_mwhgssfaa): Same.
15963 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15965 * varasm.c (assemble_variable): Narrow test for uninitialized
15966 without BSS target support.
15968 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15970 * profile.c: Add file comment describing the overall algorithm and
15972 (struct edge_info): Add comments.
15973 (struct bb_info): Add comments.
15974 * basic-block.h (EDGE_*): Add comments.
15975 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15977 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15979 * config/xtensa/elf.h, config/xtensa/linux.h
15980 (TARGET_OS_CPP_BUILTINS): Define.
15981 (CPP_PREDEFINES): Remove.
15982 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15983 (CPP_SPEC): Remove.
15985 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15987 * gensupport.c: Include hashtab.h.
15988 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15989 maybe_eval_c_test): New routines and data structures to
15990 support insn elision.
15991 (init_md_reader): Read and initialize the condition_table.
15992 (read_md_rtx): Discard insn patterns whose C test is provably
15994 * gensupport.h: Declare new functions and data structures.
15996 * genconditions.c, dummy-conditions.c: New files.
15997 * Makefile.in: Build genconditions; run it to construct
15998 insn-conditions.c; build that and link it into most gen*
16000 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16001 (GEN): Delete, unused.
16002 (STAGESTUFF): Update.
16004 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16005 CODE_FOR_nothing for all elided patterns.
16006 (main): Tweaked to support this.
16007 * genflags.c (gen_proto): Emit a static inline generator
16008 function here for all elided patterns, which simply returns
16010 (gen_insn): Do not define HAVE_xxx for elided patterns.
16011 (main): Tweaked to support this. No need to forward-declare
16013 * genrecog.c: Do not bother emitting the C test if it's known
16014 to be true at compile time.
16016 2002-07-29 Mike Stump <mrs@apple.com>
16018 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16019 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16021 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16023 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16024 remove clobber of LR.
16025 (sibcall_insn, sibcall_value_insn): Update accordingly.
16026 (sibcall_epilogue): Remove debugging comment from assembler stream.
16028 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16030 * pretty-print.h: Define more macros.
16031 * diagnostic.h (output_formatted_integer): Moved from...
16032 * diagnostic.c: ... here.
16034 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16036 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16038 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16040 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16041 arguments. Always use ".-symbol" as expression argument.
16042 * doc/tm.texi: Update to match. Document requirement for
16043 ".size symbol, .-symbol" to be acceptable to assembler.
16045 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16046 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16047 config/i386/freebsd-aout.h, config/i386/sco5.h,
16048 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16049 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16051 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16053 * Makefile.in (gengtype-lex.c): Fix error in last change.
16055 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16058 * Makefile.in (vmsdbgout.o): Depend on function.h.
16060 * vmsdbgout.c: Include function.h.
16062 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16064 * prefix.c (update_path): Don't strip single `.' path components
16065 unless stripping a later `..' component. Exit loop as soon as
16066 a valid path is found.
16068 2002-07-27 Roger Sayle <roger@eyesopen.com>
16070 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16071 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16072 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16073 floating point unordered comparisons (e.g. __builtin_isgreater)
16074 as const, and leave the remaining GCC_BUILTINs unchanged.
16076 * c-decl.c (builtin_function): No need to explicitly mark
16077 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16079 2002-07-27 Roger Sayle <roger@eyesopen.com>
16081 * Makefile.in: rtlanal.o now depends upon real.h.
16083 * flags.h [flag_signaling_nans]: New flag.
16084 [HONOR_SNANS]: New macro.
16086 * toplev.c [flag_signaling_nans]: Initialize to false.
16087 (f_options): Add processing for "-fsignaling-nans".
16088 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16089 (process_options): flag_signaling_nans implies flag_trapping_math.
16091 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16092 when -fsignaling-nans. First step to implementing WG14's N965.
16094 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16095 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16096 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16098 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16099 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16101 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16102 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16103 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16104 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16105 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16107 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16109 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16111 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16112 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16115 2002-07-27 Roger Sayle <roger@eyesopen.com>
16117 * doc/invoke.texi: Document that both -fno-builtin-foo and
16118 -fno-builtin are supported by the g++ front-end.
16120 2002-07-27 Stan Shebs <shebs@apple.com>
16122 * configure.in: Rename config_gtfiles to target_gtfiles.
16123 * configure: Regenerate.
16124 * doc/gty.texi: Update reference.
16125 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16126 instead of appending to it.
16128 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16130 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16131 vectors are split into two registers.
16132 (function_arg): Same.
16134 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16136 * pa.md (extv): Check predicates before emitting extv_32.
16138 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16140 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16141 (rs6000_traceback): New var.
16142 (rs6000_override_options): Set rs6000_traceback.
16143 (rs6000_output_function_epilogue): Implement traceback options.
16144 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16145 (rs6000_traceback_name): Declare.
16147 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16148 label reference when NO_PROFILE_COUNTERS.
16150 2002-07-26 Jason Merrill <jason@redhat.com>
16152 * function.c (assign_parms): Handle frontend-directed pass by
16153 invisible reference.
16155 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16157 * doc/cppopts.texi: Update.
16159 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16161 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16162 warnings on assertions.
16164 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16166 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16167 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16168 RID_COMPL): Remove.
16169 * c-parse.in (rid_to_yy): Similarly.
16171 2002-07-26 Jason Merrill <jason@redhat.com>
16173 * c-dump.c: Resurrect.
16174 * tree-dump.c: Move C-specific stuff to c-dump.c.
16175 * c-common.h: Declare c_dump_tree.
16176 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16177 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16178 (c-dump.o): New rule.
16180 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16182 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16183 PowerPC64. Replace "T" and "S" constraints with "n" when the
16184 predicate will do. Formatting fixes.
16185 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16186 as for extzvsi_internal1.
16188 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16190 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16191 DERIV_END_LABEL_FMT): Remove.
16192 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16194 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16196 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16199 2002-07-25 Stan Shebs <shebs@apple.com>
16201 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16203 (output_compiler_stub): Remove unused locals.
16204 (output_call): Always initialize line number.
16206 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16208 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16209 * sh.md (truncdiqi2, movqi_media): Likewise.
16211 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16213 * gcse.c (obstack_chunk_alloc): Remove.
16214 (gcse_alloc): Fix to count allocated bytes.
16215 * collect2.c (SYMBOL__MAIN): Remove.
16217 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16219 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16220 HAVE_TARGET_EXECUTABLE_SUFFIX.
16222 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16224 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16225 SIZE, EXPR and OFFSET.
16227 2002-07-25 Richard Henderson <rth@redhat.com>
16229 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16230 in ARRAY_REF of DECL_P case.
16232 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16234 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16235 description. Document -mips32, -mips64, and the associated -march
16236 values. Describe the "mipsN" arguments to -march. Say that the
16237 -mipsN options are equivalent to -march. Reword the description
16238 of default type sizes.
16239 * toplev.h (target_flags_explicit): Declare.
16240 * toplev.c (target_flags_explicit): New var.
16241 (set_target_switch): Update target_flags_explicit.
16242 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16243 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16244 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16245 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16246 * config/mips/mips.h (mips_cpu_info): New struct.
16247 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16248 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16249 (MIPS_CPP_SET_PROCESSOR): New macro.
16250 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16251 Define _MIPS_ARCH and _MIPS_TUNE.
16252 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16253 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16254 MIPS_ISA_DEFAULT were already defined.
16255 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16256 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16257 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16258 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16259 (ABI_GAS_ASM_SPEC): Remove.
16260 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16261 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16262 Invoke %(asm_abi_default_spec) if no ABI was specified.
16263 (CC1_SPEC): Remove ISA -> register-size rules.
16264 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16265 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16266 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16267 (mips_cpu_info_table): New array.
16268 (mips_set_architecture, mips_set_tune): New fns.
16269 (override_options): Rework to make -mipsN equivalent to -march.
16270 Detect more erroneous cases, including those removed from CC1_SPEC.
16271 Don't change the ABI based on architecture, or vice versa.
16272 Unify logic with GAS.
16273 (mips_asm_file_start): Get architecture name from mips_arch_info.
16274 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16275 (mips_parse_cpu): Take the name of the option as argument. Handle
16276 'from-abi'. Raise an error if the option is wrong.
16277 (mips_cpu_info_from_isa): New fn.
16279 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16281 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16282 (tablejump_mips162): Likewise.
16284 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16286 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16289 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16291 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16293 * c-common.h (c_sizeof): Adjust definition.
16294 (c_alignof): Likewise.
16295 * c-tree.h (c_sizeof_nowarn): Now macro.
16296 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16298 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16300 * c-decl.c (c_decode_option): No need to handle switches
16303 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16305 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16306 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16307 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16308 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16310 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16311 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16312 config/cris/aout.h, config/i386/freebsd-aout.h,
16313 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16314 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16315 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16316 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16317 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16318 config/xtensa/elf.h, config/xtensa/linux.h:
16319 Use the new macros.
16320 Where possible, remove redundant definitions of SIZE_ASM_OP,
16321 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16323 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16325 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16326 TARGET_ISEL, and TARGET_FPRS.
16328 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16329 -mabi=spe, -mabi=no-spe, and -misel=.
16331 * config/rs6000/rs6000-protos.h: Add output_isel.
16332 Move vrsave_operation prototype here.
16334 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16338 (abssi2_nopower): Disallow when TARGET_ISEL.
16340 (negsf2): Change to expand and rename old pattern to *negsf2.
16341 (abssf2): Change to expand and rename old pattern to *abssf2.
16343 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16346 Change patterns that check for TARGET_HARD_FLOAT or
16347 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16349 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16350 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16351 (rs6000_override_options): Add 8540 case to
16352 processor_target_table.
16353 Set rs6000_isel for the 8540.
16354 Call rs6000_parse_isel_option.
16355 (enable_mask_for_builtins): New.
16356 (rs6000_parse_isel_option): New.
16357 (rs6000_parse_abi_options): Add spe and no-spe.
16358 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16359 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16360 for TARGET_HARD_FLOAT.
16361 Add case for SPE_VECTOR_MODE.
16362 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16363 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16365 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16366 (rs6000_emit_move): Check for TARGET_FPRS.
16367 Add cases for SPE vector modes.
16368 (function_arg_boundary): Return 64 for SPE vector modes.
16369 (function_arg_advance): Check for TARGET_FPRS and
16370 Handle SPE vectors.
16371 (function_arg): Same.
16372 (setup_incoming_varargs): Check for TARGET_FPRS.
16373 (rs6000_va_arg): Same.
16374 (struct builtin_description): Un-constify mask field. Move up in
16376 (bdesc_2arg): Un-constify and add SPE builtins.
16377 (bdesc_1arg): Same.
16378 (bdesc_spe_predicates): New.
16379 (bdesc_spe_evsel): New.
16380 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16381 (rs6000_expand_binop_builtin): Same.
16382 (bdesc_2arg_spe): New.
16383 (spe_expand_builtin): New.
16384 (spe_expand_predicate_builtin): New.
16385 (spe_expand_evsel_builtin): New.
16386 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16387 (rs6000_init_builtins): Initialize SPE builtins. Call
16388 rs6000_common_init_builtins.
16389 (altivec_init_builtins): Move all non-altivec builtin code to...
16390 (rs6000_common_init_builtins): ...here. New function.
16391 (branch_positive_comparison_operator): Allow NE code for SPE.
16392 (ccr_bit): Return correct ccr bit for SPE fp.
16393 (print_operand): Emit crnor in 'D' case for SPE.
16395 Add SPE code for 'y' case.
16396 (rs6000_generate_compare): Generate rtl for SPE fp.
16397 (output_cbranch): Handle SPE hard floats.
16398 (rs6000_emit_cmove): Handle isel.
16399 (rs6000_emit_int_cmove): New.
16400 (output_isel): New.
16401 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16403 (debug_stack_info): Add SPE info.
16404 (gen_frame_mem_offset): New.
16405 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16406 Change mode of frame pointer, when saving it, to Pmode.
16407 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16408 Misc cleanups and use gen_frame_mem_offset when appropriate.
16410 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16411 (TARGET_SPE_ABI): New.
16413 (TARGET_ISEL): New.
16414 (TARGET_FPRS): New.
16415 (FIXED_SCRATCH): New.
16416 (RTX_COSTS): Add PROCESSOR_PPC8540.
16417 (ASM_CPU_SPEC): Add case for 8540.
16418 (TARGET_OPTIONS): Add isel= case.
16419 (rs6000_spe_abi): New.
16420 (rs6000_isel): New.
16421 (rs6000_fprs): New.
16422 (rs6000_isel_string): New.
16423 (UNITS_PER_SPE_WORD): New.
16424 (LOCAL_ALIGNMENT): Adjust for SPE.
16425 (HARD_REGNO_MODE_OK): Same.
16426 (DATA_ALIGNMENT): Same.
16427 (MEMBER_TYPE_FORCES_BLK): New.
16428 (FIRST_PSEUDO_REGISTER): Set to 113.
16429 (FIXED_REGISTERS): Add SPE registers.
16431 (REG_CLASS_NAMES): Same.
16432 (REG_CLASS_CONTENTS): Same.
16433 (REGNO_REG_CLASS): Same.
16434 (REGISTER_NAMES): Same.
16435 (DEBUG_REGISTER_NAMES): Same.
16436 (ADDITIONAL_REGISTER_NAMES): Same.
16437 (CALL_USED_REGISTERS): Same.
16438 (CALL_REALLY_USED_REGISTERS): Same.
16439 (SPE_ACC_REGNO): New.
16440 (SPEFSCR_REGNO): New.
16441 (SPE_SIMD_REGNO_P): New.
16442 (HARD_REGNO_NREGS): Adjust for SPE.
16443 (VECTOR_MODE_SUPPORTED_P): Same.
16444 (REGNO_REG_CLASS): Same.
16445 (FUNCTION_VALUE): Same.
16446 (LIBCALL_VALUE): Same.
16447 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16448 (SPE_VECTOR_MODE): New.
16449 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16450 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16451 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16452 spe_gp_save_offset.
16453 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16454 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16455 (SPE_CONST_OFFSET_OK): New.
16456 (rs6000_builtins): Add SPE builtins.
16458 * testsuite/gcc.dg/ppc-spe.c: New.
16460 * config/rs6000/eabispe.h: New.
16462 * config/rs6000/spe.h: New.
16464 * config/rs600/spe.md: New.
16466 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16467 __SIMD__ for TARGET_SPE.
16469 * config.gcc: Add powerpc-*-eabispe* case.
16470 Add spe.h to user headers for powerpc.
16472 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16474 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16475 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16476 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16478 2002-07-24 Richard Henderson <rth@redhat.com>
16480 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16481 form when not optimizing.
16483 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16485 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16486 thread_pointer_rtx as unchanging.
16488 2002-07-24 Michael Matz <matz@suse.de>
16490 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16491 (free_reg): Use it.
16493 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16495 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16497 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16498 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16500 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16502 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16503 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16504 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16506 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16508 * toplev.c (rest_of_compilation): Dump loops before clobbering
16511 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16513 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16515 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16517 PR optimization/7291
16518 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16521 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16523 * pretty-print.h: Add macros from cp/error.c
16525 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16527 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16528 (mask64_2_operand): Declare.
16529 (build_mask64_2_operands): Declare.
16530 (and64_2_operand): Declare.
16531 (extract_MB): Declare.
16532 (extract_ME): Declare.
16533 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16535 (mask_operand_wrap): New insn predicate.
16536 (mask64_2_operand): Likewise.
16537 (and64_2_operand): Likewise.
16538 (build_mask64_2_operands): New function.
16539 (extract_MB): New function.
16540 (extract_ME): New function.
16541 (print_operand <case m,M>): Use extract_MB and extract_ME.
16542 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16543 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16544 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16545 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16546 * config/rs6000/rs6000.md (andsi3_internal3): New
16547 (andsi3_internal3+1): Enable split for powerpc64.
16548 (andsi3_internal3+2): New split.
16549 (andsi3_internal4): Renamed old andsi3_internal3.
16550 (andsi3_internal5): New.
16551 (andsi3_internal5+1): Enable split for powerpc64.
16552 (andsi3_internal5+2): New split.
16553 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16554 (anddi3): Handle 't' constraint.
16555 (anddi3+1): New split.
16556 (anddi3_internal2): Handle 't' constraint.
16557 (anddi3_internal2+1): New split.
16558 (anddi3_internal3): Handle 't' constraint.
16559 (anddi3_internal3+1): New split.
16561 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16563 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16564 addze and similar (plus (comparison r1 r2) r3) insns. Add
16565 missing scratch reg in one case. Formatting fixes.
16567 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16569 * cppexp.c (parse_defined): Mark macro used.
16570 * cpphash.h (struct cpp_macro): New member "used".
16571 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16572 (struct cpp_reader): New member.
16573 * cppinit.c (cpp_finish_options): Set first_unused_line.
16574 (cpp_finish): Warn of unused macros if requested.
16575 (OPT_TABLE): New switches.
16576 (cpp_handle_option): Handle them.
16577 * cpplib.c (do_undef): Warn if macro unused.
16578 (do_ifdef, do_ifndef): Mark macro used.
16579 * cpplib.h (struct cpp_options): New member.
16580 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16581 (enter_macro_context): Mark macro used.
16582 (_cpp_create_definition): Mark macro unused; warn if unused
16584 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16586 * doc/cppopts.texi: Update.
16588 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16590 * dwarf2out.c (SECTION_ASM_OP,
16591 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16592 * system.h (SECTION_ASM_OP): Poison.
16593 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16594 * config/alpha/alpha-interix.h, config/mips/linux.h
16595 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16596 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16597 (mmix_asm_output_define_label_difference_symbol): Remove.
16598 * config/mmix/mmix.h
16599 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16600 * doc/tm.texi: Remove documentation.
16602 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16604 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16605 (constrain_operands): Likewise.
16606 * regclass.c (record_reg_classes): Likewise.
16607 * reload.c (find_reloads): Likewise.
16608 * doc/md.texi: Likewise.
16610 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16611 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16612 mode, try to convert to an integer mode of matching size first.
16614 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16615 from individual subregs, check that each subreg has been generated
16618 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16620 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16621 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16622 FOR_EACH_BB_IN_SBITMAP): Remove.
16623 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16624 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16625 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16626 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16627 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16628 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16630 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16632 * pretty-print.h: New file.
16634 2002-07-23 Paul Koning <pkoning@equallogic.com>
16636 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16637 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16638 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16639 (TARGET_G_FLOAT): Default to 0 if not defined.
16640 (ieeetoe): New, common routine to convert target format floats
16642 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16644 (e113toe): Change to use ieeetoe.
16646 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16648 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16650 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16651 (e64toe): Remove special cases for DEC and IBM. Remove support for
16652 ARM_EXTENDED_IEEE_FORMAT.
16653 (e24toe): Remove special cases for DEC.
16654 (significand_size): Simplify. Indent.
16655 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16656 (etoieee, toieee): New.
16657 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16658 etoieee and toieee for IEEE arithmetic.
16660 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16662 * doc/extend.texi: Say ISO C90, not ISO C89.
16663 * doc/invoke.texi: Likewise.
16664 * doc/standards.texi: Likewise.
16666 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16668 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16669 Fix permutation of conversion and plus/mult.
16670 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16671 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16672 (expand_builtin_strncpy) Ditto.
16673 (expand_builtin_memset) Ditto.
16675 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16678 * c-common.c (c_sizeof_or_alignof_type): New function.
16679 (c_alignof): Remove definition.
16680 * c-common.h (c_sizeof, c_alignof): Define as macros.
16681 (c_sizeof_or_alignof_type): Declare.
16682 (my_friendly_assert): Moved from cp/cp-tree.h
16683 * c-typeck.c (c_sizeof): Remove definition.
16685 2002-07-23 Jan Hubicka <jh@suse.cz>
16687 * gcse.c (try_replace_reg): Use num_changes_pending.
16688 * recog.c (num_changes_pending): New function.
16689 (validate_replace_src): Use validate_repalce_src_group.
16690 (validate_replace_src_group): New.
16691 * recog.h (validate_repalce_src_group): New.
16692 (num_changes_pending): Likewise.
16694 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16696 * calls.c (emit_library_call_value_1): If
16697 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16698 libcall, const call nor pure call.
16700 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16702 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16704 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16706 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16708 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16710 * config/i386/i386.c (AT_BP): Remove.
16712 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16714 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16715 Default definition.
16716 * gcse.c: Don't define obstack_chunk_free.
16717 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16718 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16719 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16720 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16721 Don't define obstack macros.
16723 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16726 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16727 ASM_OPERANDS instructions.
16729 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16732 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16733 constant addresses only on 68HC12.
16735 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16737 * cppfiles.c (stack_include_file): Correct test of whether
16738 a dependency should be output.
16740 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16742 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16744 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16746 * arm.md (movqi): If optimizing and we can create pseudos, use
16747 a ZERO_EXTEND to load from memory, then copy the result into the
16749 (movhi): Likewise, but only for ARMv4.
16751 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16753 * ssa-ccp.c (PHI_PARMS): Remove.
16755 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16757 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16758 on big-endian targets.
16760 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16762 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16763 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16764 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16765 New formatting macros.
16767 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16769 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16771 * rtlanal.c (subreg_regno_offset): Return correct offset for
16772 big endian paradoxical subregs.
16774 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16775 if we got the wrong mode.
16777 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16778 * genrecog.c (write_switch, write_cond): Use it.
16779 * genemit.c (gen_exp): Likewise.
16781 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16783 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16785 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16787 * c-decl.c (build_compound_literal): Defer compound literal decls
16788 until until file end to emit them only if they are actually used.
16790 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16792 * ra-build.c (check_conflict_numbers): Hide unused function.
16793 (livethrough_conflicts_bb): Avoid automatic aggregate
16795 (parts_to_webs_1): Avoid `U' integer constant modifier.
16796 (conflicts_between_webs): Wrap a variable in the macro controlling
16798 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16799 (dump_igraph, dump_graph_cost): Avoid string concatenation
16800 (dump_static_insn_cost): Avoid automatic aggregate
16802 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16804 (dump_cost): Avoid string concatenation
16806 2002-07-21 Richard Henderson <rth@redhat.com>
16808 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16809 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16811 2002-07-21 Richard Henderson <rth@redhat.com>
16813 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16814 that are not unrolled completely.
16816 2002-07-21 Richard Henderson <rth@redhat.com>
16818 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16819 * loop.c (strength_reduce): Update.
16820 * toplev.c (rest_of_compilation): Do unrolling in the first
16821 loop pass, not the second.
16823 2002-07-21 Richard Henderson <rth@redhat.com>
16825 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16826 when flag_argument_noalias == 2.
16827 * alias.c (nonoverlapping_memrefs_p): Handle that.
16828 * print-rtl.c (print_mem_expr): Likewise.
16830 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16832 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16833 instead of __negdi2 directly.
16835 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16837 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16838 * function.c (SYMBOL__MAIN): Remove definition.
16839 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16840 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16841 * profile.c (GCOV_INDEX_TO_BB): Remove.
16842 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16843 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16845 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16847 * c-lex.c (GET_ENVIRONMENT): Remove.
16848 * collect2.c (GET_ENV_PATH_LIST): Remove.
16849 (prefix_from_env): Use GET_ENVIRONMENT.
16850 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16851 (init_standard_includes): Use GET_ENVIRONMENT.
16852 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16853 * gcc.c (GET_ENV_PATH_LIST): Remove.
16854 (make_relative_prefix, process_command): Update.
16855 * protoize.c (GET_ENV_PATH_LIST): Remove.
16856 (do_processing): Update.
16858 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16860 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16861 (grokdeclarator): Likewise.
16862 * c-format.c (C_STD_NAME): Likewise.
16863 * c-lex.c (interpret_integer): Likewise.
16864 * c-typeck.c (build_array_ref): Likewise.
16865 * cpplex.c (_cpp_lex_direct): Likewise.
16866 * toplev.c (documented_lang_options): Likewise.
16868 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16870 * c-format.c (T99_I, T99_UI): Remove.
16872 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16874 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16876 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16878 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16881 2002-07-21 Andreas Jaeger <aj@suse.de>
16883 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16885 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16887 Improvements for the ifcvt pass from Michael Meissner, with patches
16888 by Richard Sandiford <rsandifo@redhat.com>
16889 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16890 * ifcvt.c (cond_exec_changed_p): New static variable.
16891 (last_active_insn): New function, renamed from last_active_insn_p
16892 and changed to return the last active insn in a basic block. All
16894 (block_fallthru): New function.
16895 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16896 IFCVT_MODIFY_INSN. All callers updated.
16897 Return false if START or END are NULL.
16898 Handle case where we're processing an insn that is already
16901 (noce_process_if_block): CE_INFO argument rather than
16902 multiple args containing the involved basic blocks. All callers
16904 (process_if_block, merge_if_block, find_if_block,
16905 cond_exec_process_if_block): Likewise.
16907 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16909 Use new function last_active_insn to simplify some code.
16910 New code to handle multiple tests.
16911 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16912 cond_exec_changed_p to TRUE.
16914 (process_if_block): New code to handle multiple tests.
16915 (merge_if_block): Likewise.
16916 (find_if_header): New arg PASS. Changed to return the currently
16917 processed basic block or NULL instead of true/false. All callers
16919 Call IFCVT_INIT_EXTRA_FIELDS.
16920 (block_jumps_and_fallthru_p): New function.
16921 (find_if_block): Discover opportunities to convert multiple tests.
16922 Add additional debugging output.
16923 Update the ce_info structure before returning.
16925 (if_convert): Run multiple passes of if-conversion.
16926 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16927 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16928 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16931 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16933 * gcse.c: Include cselib.h
16934 (constptop_register): Break out from ...
16935 (cprop_insn): ... here; kill basic_block argument.
16936 (do_local_cprop, local_cprop_pass): New functions.
16937 (one_cprop_pass): Call local_cprop_pass.
16939 2002-07-20 Roger Sayle <roger@eyesopen.com>
16941 * simplify-rtx.c (simplify_relational_operation): Optimize
16942 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16944 2002-07-20 Michae Matz <matz@suse.de>
16946 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16948 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16950 * cppexp.c (struct op): Add token pointer.
16951 (check_promotion, CHECK_PROMOTION): New.
16953 (_cpp_parse_expr): Update, use token pointer of struct op.
16954 (reduce): Warn about change of sign owing to promotion.
16955 * cppinit.c (cpp_handle_option): New warning if -Wall.
16956 * cpplib.h (struct cpp_options): New member.
16958 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16960 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16961 fpu list. Separate Power4 compare and delayed_compare. Correct
16963 (fix_truncdfsi2_internal): Restore FPR preference.
16964 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16965 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16967 2002-07-19 Momchil Velikov <velco@fadata.bg>
16969 * reload1.c (reload_as_needed): Duplicate oldpat.
16971 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16973 PR optimization/7130
16974 * loop.h (struct loop_info): Add "preconditioned".
16975 * unroll.c (unroll_loop): Set it.
16976 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16978 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16980 * rtl.def (CODE_LABEL): Remove slot 8.
16981 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16982 (LABEL_ALTERNATE_NAME): Delete.
16983 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16984 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16986 * final.c (output_alternate_entry_point): New.
16987 (final_scan_insn): Use it instead of
16988 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16989 of a case label being an alternate entry point.
16991 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16992 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16993 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16995 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16997 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16998 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16999 * doc/tm.texi: Delete documentation of
17000 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17002 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17004 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17005 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17006 (LINK_SPEC): Define.
17007 (STARTFILE_SPEC): Define.
17008 (ENDFILE_SPEC): Define.
17010 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17011 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17013 * config/mips/iris6-o32-gas.h: New file.
17014 * config.gcc (mips-sgi-irix6*o32): Use it.
17016 * config/mips/t-iris5-gas: New file.
17017 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17019 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17021 * cppexp.c (ALWAYS_EVAL): Remove.
17022 (optab, reduce): Always evaluate.
17023 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17024 only if not skipping evaluation.
17026 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17028 * config/avr/avr.c (debug_hard_reg_set): Remove.
17030 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17032 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17034 2002-07-19 Richard Henderson <rth@redhat.com>
17036 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17038 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17040 * prefix.c (update_path): Don't zap single `.' path components
17041 unless followed by another `.' and fix typo last patch.
17043 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17045 * cppexp.c (cpp_num_mul): Remove unused parameter.
17046 (UNARY, BINARY, OTHER, binary_handler): Remove.
17047 (ALWAYS_EVAL): New.
17049 (reduce): Refactor to a large switch, don't use a function
17052 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17054 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17056 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17058 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17059 (sh_expand_binop_v2sf): Likewise.
17060 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17061 (int_gpr_dest, trunc_hi_operand): New functions.
17062 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17064 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17065 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17066 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17067 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17068 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17069 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17070 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17071 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17072 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17073 (movsf_ie+1): Likewise.
17074 (loaddi_trunc): Use int_gpr_dest predicate.
17075 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17076 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17077 (casesi_worker_0+[12], casesi_worker): Likewise.
17078 (shcompact_preserve_incoming_args): Likewise.
17079 (mov_nop): Use any_register_operand predicate.
17080 (mperm_w0): Use trunc_hi_operand predicate.
17082 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17084 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17085 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17088 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17090 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17092 2002-07-18 Richard Henderson <rth@redhat.com>
17094 PR optimization/7147
17095 * ifcvt.c (noce_get_condition): Make certain that the condition
17098 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17100 * sh.c (barrier_align, push): Shut up compiler warnings.
17101 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17102 (reg_no_subreg_operand): Delete.
17104 2002-07-17 Bo Thorsen <bo@suse.de>
17106 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17107 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17108 (STARTFILE_SPEC): Remove hardcoded library paths.
17109 (ENDFILE_SPEC): Likewise.
17111 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17113 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17115 * gcse.c (try_replace_reg): Do not return false positives.
17117 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17119 * prefix.c: (update_path): Strip ".." components when prior dir
17120 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17122 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17123 (ASM_OUTPUT_REG_POP): Likewise.
17125 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17127 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17128 adjustments to first_reg for profiling case.
17129 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17130 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17131 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17132 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17133 (ASM_OUTPUT_REG_POP): Define.
17134 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17135 (ASM_OUTPUT_REG_POP): Undef.
17137 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17139 * cpplib.c (do_sccs): Handle #sccs on all systems.
17140 * system.h (SCCS_DIRECTIVE): Poison.
17141 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17142 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17143 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17144 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17145 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17146 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17147 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17148 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17149 Remove all references to SCCS_DIRECTIVE.
17150 * doc/cpp.texi, doc/tm.texi: Update.
17152 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17154 * regrename.c (maybe_mode_change): New function.
17155 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17157 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17159 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17160 suppress addition when either ct or cf are zero.
17162 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17163 Glen Nakamura <glen@imodulo.com>
17165 PR optimization/6713
17166 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17167 sets a non-replaceable giv after issuing the new one.
17169 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17171 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17172 eval_token): Clarify and correct use of "bool" variables.
17173 * cpplib.h (struct cpp_options): Similarly.
17174 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17175 * cpptrad.c (recursive_macro): Similarly.
17177 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17179 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17182 * sh.md (cmpgtudi_media): Remove spurious @.
17184 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17185 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17187 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17188 * sh-protos.h (sh_initialize_trampoline): Declare.
17189 * sh.c (sh_initialize_trampoline): New function.
17190 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17191 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17192 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17193 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17194 * sh.md (initialize_trampoline, double_shori): New patterns.
17195 (initialize_trampoline_compact): Likewise.
17196 (shmedia32_initialize_trampoline_big): Remove.
17197 (shmedia32_initialize_trampoline_little): Likewise.
17199 * sh-protos.h (binary_float_operator): Remove declaration.
17200 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17201 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17202 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17203 (sh_expand_binop_v2sf): Likewise.
17204 (zero_vec_operand): Delete.
17205 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17206 all non-shared ones.
17207 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17208 Enable nsb and byterev.
17209 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17210 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17212 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17213 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17214 immediate operands.
17215 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17217 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17218 lowpart fp regs - only for big endian for now.
17219 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17220 when FPU is in use.
17221 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17222 (LOAD_EXTEND_OP): NIL for SImode.
17223 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17224 general and fp registers is 4.
17225 PREDICATE_CODES: Amend binary_float_operator entry.
17226 Remove zero_vec_operand. Add unary_float_operator.
17227 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17229 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17230 (truncdiqi2): Do sign extension.
17231 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17232 (movdf_media, movsf_media): Likewise.
17233 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17234 Collapse to one define_insn_and_split. Allow immediate sources.
17235 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17236 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17237 (movv4sf): Allow immediate sources.
17238 (movsf_media_nofpu+1): Don't split moves to FP registers.
17239 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17240 (movv8qi_i+3): Check against CONST0_RTX.
17241 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17242 for input and output operands. Fix argument 3 to gen_mextr_rl.
17243 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17244 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17245 (mshf0_w, fipr, ftrv): Likewise.
17246 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17248 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17250 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17251 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17252 * arm.c: Similarly.
17254 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17256 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17257 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17258 (TARGET_SWITCHES): Remove debugh.
17259 (ISA_HAS_TRUNC_W): New macro.
17260 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17261 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17262 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17263 any SImode move_operand.
17264 (se_nonimmediate_operand): Remove.
17265 (mips_sign_extend): New.
17266 (mips_move_2words): Use it for sign-extended source operands.
17267 (override_options): Allow integers to be put into single FPRs.
17268 (mips_secondary_reload_class): Handle integers in float registers.
17269 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17270 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17271 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17272 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17273 (fix_truncdfdi2): Provide only a single alternative, in which the
17274 integer is in a float register. Depend on TARGET_FLOAT64 rather
17276 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17277 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17278 (movdi_internal2): Don't allow the source operand to be sign-extended.
17279 Add alternatives for float registers.
17280 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17281 allows sign-extension.
17282 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17283 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17284 float registers. Remove TARGET_DEBUG_H_MODE test.
17285 (movhi_internal1): Rename to movhi_internal. Don't check
17286 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17287 (movqi_internal1): Rename to movqi_internal and remove
17288 TARGET_DEBUG_H_MODE dependency.
17289 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17291 2002-07-16 Jim Wilson <wilson@redhat.com>
17293 * toplev.c (lang_dependent_init): Create function context for
17296 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17298 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17299 --gc-sections if -r.
17300 * config/cris/cris.h: Ditto.
17302 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17304 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17305 the comparison directly gives a mask suppress addition when cf is
17306 zero by complementing the mask.
17308 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17310 * Makefile.in: Delete references to enquire.
17311 * enquire.c: Move to contrib.
17313 2002-07-16 Stan Shebs <shebs@apple.com>
17315 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17316 config/rs6000/darwin.h.
17317 (ASM_OUTPUT_SKIP): Ditto.
17318 (TEXT_SECTION_ASM_OP): Ditto.
17319 (DATA_SECTION_ASM_OP): Ditto.
17320 (ASM_APP_ON): Define.
17321 (ASM_APP_OFF): Define.
17322 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17323 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17325 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17326 (machopic_function_base_name): Declare result to be const.
17327 (machopic_non_lazy_ptr_name): Ditto.
17328 (machopic_stub_name): Ditto.
17329 * config/darwin-protos.h: Ditto for the prototypes.
17331 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17333 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17335 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17337 * i386.md (prefetch): Fix for 64bit mode.
17338 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17340 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17342 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17343 * i386.c (x86_machine_dependent_reorg): New function.
17344 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17346 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17348 * builtins.c (std_expand_builtin_va_start): Remove unused
17350 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17351 std_expand_builtin_va_start with just two arguments.
17352 * expr.h: Update prototypes.
17354 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17355 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17356 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17357 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17358 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17359 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17360 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17361 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17362 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17363 argument from all implementations of EXPAND_BUILTIN_VA_START
17364 and all uses of std_expand_builtin_va_start.
17366 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17368 * regrename.c (copy_value): Don't record high part copies.
17370 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17372 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17373 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17374 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17376 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17378 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17380 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17381 into addsi3 using register class "x" and "y".
17383 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17384 "earlyclobber" constraint modifier for some alternative.
17386 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17387 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17389 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17391 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17392 (TARGET_SWITCHES): Add -mieee-compare option.
17393 (OVERRIDE_OPTIONS): 32332 is a subset of
17394 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17395 (TARGET_SWITCHES): Fix description of bitfield option.
17396 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17397 -mieee-compare option. Remove 32332 flag.
17399 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17401 * explow.c (convert_memory_address): Remove special handling
17402 when POINTERS_EXTEND_UNSIGNED < 0.
17403 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17404 (movedi_symbolic): Fix typo.
17405 (load_fptr): Remove mode restriction so it works for SI and DI.
17406 (load_fptr_internal1): Ditto.
17407 (load_gprel): Ditto.
17408 (load_symptr_internal1): Ditto.
17410 * config/ia64.c (call_operand): Modify mode check.
17411 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17412 (ia64_expand_move): Ditto.
17413 (ia64_assemble_integer): Handle SImode function pointers.
17414 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17415 (ia64_expand_op_and_fetch): Ditto.
17416 (ia64_expand_compare_and_swap): Ditto.
17417 (ia64_expand_lock_test_and_set): Ditto.
17418 (ia64_expand_lock_release): Ditto.
17420 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17422 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17424 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17425 Richard Earnshaw <rearnsha@arm.com>
17427 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17428 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17430 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17432 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17433 understands to be a memory clobber.
17434 * arm.c (arm_expand_prologue): Use it.
17436 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17438 * ra-rewrite.c: #include reload.h, insn-config.h
17439 * ra-build.c: #include reload.h
17440 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17441 depend on reload.h, insn-config.h.
17443 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17445 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17446 the same size as a word.
17448 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17449 BYTES_BIG_ENDIAN into account.
17451 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17453 * i386.md (prefetch): Fix for 64bit mode.
17454 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17456 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17458 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17460 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17462 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17464 * ginclude/varargs.h: Replace with stub which issues #error.
17465 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17466 __builtin_va_start.
17468 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17469 (BUILT_IN_VA_START): New.
17470 * builtins.c (expand_builtin_va_start): Eliminate first
17471 argument and code to implement pre-ISO varargs.
17472 (std_expand_builtin_va_start): Ignore first argument; it is
17474 (expand_builtin): Handle BUILT_IN_VA_START and
17475 BUILT_IN_STDARG_START identically. Delete
17476 BUILT_IN_VARARGS_START case.
17478 * function.c (assign_parms): Delete hide_last_arg and all
17480 (mark_varargs): Delete function.
17481 * function.h (struct function): Delete 'varargs' bit.
17482 (current_function_varargs): Delete macro.
17483 * tree.h: Don't declare mark_varargs.
17485 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17486 (c_expand_body): Don't call mark_varargs.
17487 * c-objc-common.c: Handle BUILT_IN_VA_START and
17488 BUILT_IN_STDARG_START identically. Delete
17489 BUILT_IN_VARARGS_START case.
17490 * c-tree.h: Don't declare c_mark_varargs.
17491 * c-parse.in: Remove grammar rules for '&...' (which has been
17492 commented out since before 2.7.2) and for '...' in K+R
17493 argument declarations.
17495 * builtins.c, function.c, integrate.c, sibcall.c,
17496 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17497 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17498 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17499 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17500 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17501 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17502 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17503 config/stormy16/stormy16.c: Delete all references to
17504 current_function_varargs, and code predicated on that flag.
17506 * config/alpha/alpha.c (alpha_va_start),
17507 config/arc/arc.c (arc_va_start),
17508 config/i386/i386.c (ix86_va_start),
17509 config/mips/mips.c (mips_va_start),
17510 config/mn10300/mn10300.c (mn10300_va_start),
17511 config/rs6000/rs6000.c (rs6000_va_start),
17512 config/s390/s390.c (s390_va_start),
17513 config/sh/sh.c (sh_va_start),
17514 Ignore first argument; it is always 1.
17516 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17517 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17518 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17519 Delete m68hc11_va_start.
17520 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17521 No need to define EXPAND_BUILTIN_VA_START.
17523 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17524 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17526 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17528 PR optimization/7153
17529 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17530 dies in more than one insn.
17532 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17534 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17536 2002-07-15 Michael Matz <matz@suse.de>,
17537 Daniel Berlin <dberlin@dberlin.org>,
17538 Denis Chertykov <denisc@overta.ru>
17540 Add a new register allocator.
17544 * ra-build.c: New file.
17545 * ra-colorize.c: New file.
17546 * ra-debug.c: New file.
17547 * ra-rewrite.c: New file.
17549 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17550 (ra-rewrite.o): New .o files for libbackend.a.
17551 (GTFILES): Add basic-block.h.
17553 * toplev.c (flag_new_regalloc): New.
17554 (f_options): New option "new-ra".
17555 (rest_of_compilation): Call initialize_uninitialized_subregs()
17556 only for the old allocator. If flag_new_regalloc is set, call
17557 new allocator, instead of local_alloc(), global_alloc() and
17560 * doc/invoke.texi: Document -fnew-ra.
17561 * basic-block.h (FOR_ALL_BB): New.
17562 * config/rs6000/rs6000.c (print_operand): Write small constants
17565 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17566 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17567 (df_insn_table_realloc): Size argument now is absolute, not relative.
17568 Changed all callers.
17570 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17571 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17573 2002-06-20 Michael Matz <matz@suse.de>
17575 * df.h (struct ref.id): Make unsigned.
17576 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17578 2002-06-13 Michael Matz <matz@suse.de>
17580 * df.h (DF_REF_MODE_CHANGE): New flag.
17581 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17582 involving subregs with invalid mode changes, when
17583 CLASS_CANNOT_CHANGE_MODE is defined.
17585 2002-05-07 Michael Matz <matz@suse.de>
17587 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17589 2002-05-03 Michael Matz <matz@suse.de>
17591 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17593 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17595 * regclass.c (regclass): Work with all regs which have sets or
17597 (reg_scan_mark_refs): Count regs inside (clobber ...).
17599 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17601 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17602 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17604 (df_bb_refs_update): Don't clear insns_modified here, ...
17605 (df_analyse): ... but here.
17607 * sbitmap.c (dump_sbitmap_file): New.
17608 (debug_sbitmap): Use it.
17610 * sbitmap.h (dump_sbitmap_file): Add prototype.
17612 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17614 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17615 than assume all emits go through df_insns_modify.
17617 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17619 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17620 increase REG_N_REFS (like flow does), so that regclass doesn't
17621 think a reg is useless, and thus, not calculate a class, when it
17622 really should have.
17624 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17626 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17629 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17632 * config/i386/i386.c (const_int_1_31_operand): New.
17633 * config/i386/i386.h (PREDICATE_CODES): Add it.
17634 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17635 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17636 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17638 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17641 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17642 (floatunssidf2): Likewise.
17643 (floatsidf_ppc64): New insn_and_split.
17644 (floatunssidf_ppc64): Likewise.
17646 2002-07-14 Andreas Jaeger <aj@suse.de>
17648 * config.gcc (sh64): Remove unused
17649 target_requires_64bit_host_wide_int.
17651 2002-07-12 Roger Sayle <roger@eyesopen.com>
17653 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17654 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17655 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17656 whether clear_by_pieces should be used to clear storage.
17657 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17659 * doc/tm.texi: Document these two new target macros.
17661 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17663 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17664 the scratch register.
17665 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17666 of it, forbid reload to use it.
17668 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17670 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17671 usage on 64-bit hosts, return value was truncated to 32 bits.
17673 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17675 * simplify-rtx.c (simplify_subreg): Handle floating point
17676 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17677 the element mode is requested, compute a subreg with an
17678 integer mode of the same size as the element mode first.
17680 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17682 * combine.c (try_combine): When converting a paradoxical subreg
17683 to an extension, take LOAD_EXTEND_OP into account.
17685 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17687 * config.gcc (mips-sgi-irix6*o32): New configuration.
17689 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17691 * configure: Regenerate.
17693 * config/mips/iris6-o32-as.h: New file.
17694 * config/mips/iris6-o32.h: New file.
17696 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17697 (NM_FLAGS): Define.
17698 (HAVE_AS_SHF_MERGE): Undefine.
17700 * config/mips/t-iris5-as: New file.
17701 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17703 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17704 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17705 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17706 dp-bit.c, fp-bit.c): Move ...
17707 * config/mips/t-iris5-6: ... here.
17708 New file, shared by IRIX 5 and IRIX 6.
17709 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17710 mips-sgi-irix5*): Use it.
17712 * config/mips/iris6.h: Remove duplicate comment.
17714 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17715 !TARGET_IRIX6]: Define.
17716 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17718 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17720 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17722 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17723 and delete code to force constant to register.
17724 * pa-protos.h (adddi3_operand): Add prototype.
17725 * pa.c (adddi3_operand): New function.
17727 2002-07-11 Roger Sayle <roger@eyesopen.com>
17729 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17730 non-ANSI builtin functions.
17732 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17734 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17735 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17736 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17737 (gen_const_vector_0): Use it.
17739 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17741 * pa.md (adddi3): For 32-bit targets, force constants to a register
17742 if they don't fit in an 11-bit immediate. Change insn predicate to
17743 arith11_operand. Remove comment.
17744 * pa.c (cint_ok_for_move): Fix comment.
17745 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17748 2002-07-11 Tim Josling <tej@melbpc.org.au>
17750 Remove front end hard coding from gengtype.c.
17753 (STAGESTUFF): add gtyp-gen.h
17754 (GTFILES): Remove front end specific files.
17755 (GTFILES_FILES_LANGS): New, from configure..
17756 (GTFILES_FILES_FILES): Likewise.
17757 (GTFILES_LANG_DIR_NAMES): Likewise.
17758 (GTFILES_SRCDIR): Likewise.
17759 (gtyp-gen.h): Build from configure information.
17760 (s-gtype): Remove command line parameters from gengtype.
17761 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17762 (mostlyclean): Delete files generated by and for gengtype.
17764 * c-config-lang.in: New file.
17766 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17768 (all_gtfiles_files_files): New. Accumulate language for each file
17770 (gtfiles): Pick up value for C.
17771 (srcdir): AC-SUBST this variable.
17772 (all_gtfiles_files_langs): AC-SUBST this variable.
17773 (all_gtfiles_files_files): AC-SUBST this variable.
17775 * configure: Regenerate.
17777 * gengtype-lex.l (parse_file): Make parameter const.
17779 * gengtype.c (toplevel): include gtyp-gen.h.
17780 (BASE_FILE_<language> unnamed enum): Delete.
17781 (lang_names): Delete (replaced by gtyp-gen.h)
17782 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17784 (NUM_GT_FILES): New.
17785 (NUM_LANG_FILES): New.
17787 (NUM_BASE_FILES): Change calculation.
17788 (open_base_files): Change prototype to avoid warning.
17789 (startswith): Delete.
17790 (get_file_basename): Iterate through generated language list not
17792 (get_base_file_bitmap): Use generated list of files and languages.
17793 (close_output_files): Add prototype to rmove warning.
17794 (main): Iterate through list of generated files from gtyp-gen.h
17795 rather than command line paramaters. Ignore duplicated file
17798 * gengtype.h (parse_file): Amend prototype for const parameter.
17800 * doc/sourcebuild.texi: Document gtfiles variable.
17802 * doc/gty.texi: Document changes to gtfiles variable for front
17805 * objc/config-lang.in (gtfiles): Add files needed for objc front
17808 2002-07-10 Roger Sayle <roger@eyesopen.com>
17811 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17812 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17814 2002-07-10 Roger Sayle <roger@eyesopen.com>
17815 Zack Weinberg <zack@codesourcery.com>
17817 * builtins.def: Make the argument types of abort and exit
17818 independent of the front-end.
17820 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17822 * config/rs6000/linux64.h (ASM_SPEC): Define.
17824 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17826 * config/rs6000/rs6000.c (emit_frame_save): New.
17827 (rs6000_frame_related): Replace reg2 before reg.
17828 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17829 and eh_return registers.
17831 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17833 Revert all patches for optimization of Complex .op. Real.
17834 * complex_part_zero_p: Remove
17835 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17837 * expand_cmplxdiv_wide: Ditto.
17838 * expand_binop: Ditto.
17840 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17842 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17843 negative also on 64-bit hosts.
17845 Default to -fno-reorder-blocks when optimizing for size.
17846 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17847 * config/avr/avr.c (avr_optimization_options): New function.
17848 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17850 Optimize returning from simple functions.
17851 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17852 * config/avr/avr.c (avr_simple_epilogue): New function.
17853 * config/avr/avr.md (return): New insn.
17855 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17857 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17858 HAS_INIT_SECTION to protection.
17860 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17862 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17865 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17867 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17868 Supply non-VOID mode to simplify_gen_subreg.
17870 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17872 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17874 2002-07-10 Jeffrey A Law <law@redhat.com>
17876 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17879 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17882 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17884 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17885 Get mode from dest.
17886 If simplify_gen_subreg fails, try next equivalent.
17888 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17890 * diagnostic.h: #include location.h
17891 (location_t): Move definition to..
17892 * location.h: ... here. New file.
17893 * tree.h: #include location.h
17894 (DECL_SOURCE_LOCATION): New macro.
17895 (DECL_SOURCE_FILE): Use.
17896 (DECL_SOURCE_LINE): Likewise.
17897 (struct tree_decl): REplace filename and linenum with locus.
17898 * Makefile.in (TREE_H): add location.h
17899 (diagnostic.o): Depends on gt-location.h
17900 (gt-location.h): Depends on s-gtype
17902 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17904 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17905 TARGET_OS_CPP_BUILTINS.
17906 * config/rs6000/aix31.h: Likewise.
17907 * config/rs6000/aix41.h: Likewise.
17908 * config/rs6000/aix43.h: Likewise.
17909 * config/rs6000/aix51.h: Likewise.
17910 * config/rs6000/beos.h: Likewise.
17911 * config/rs6000/darwin.h: Likewise.
17912 * config/rs6000/eabi.h: Likewise.
17913 * config/rs6000/eabisim.h: Likewise.
17914 * config/rs6000/linux.h: Likewise.
17915 * config/rs6000/linux64.h: Likewise.
17916 * config/rs6000/lynx.h: Likewise.
17917 * config/rs6000/mach.h: Likewise.
17918 * config/rs6000/rtems.h: Likewise.
17919 * config/rs6000/sysv4.h: Likewise.
17920 * config/rs6000/vxppc.h: Likewise.
17922 2002-07-09 Devang Patel <dpatel@apple.com>
17923 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17924 Do not allow ObjC objects as a parameter type for Objective-C methods.
17925 My previous patch restricted 'struct' also.
17927 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17929 * cpperror.c (cpp_error): Default to directive_line within
17931 * cppexp.c (cpp_interpret_integer): Only use traditional
17932 number semantics in directives.
17933 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17934 (do_include_common): Similarly.
17935 * cpptrad.c (scan_out_logical_line): Implement accurate
17936 quoting of <> in #include.
17937 * doc/cpp.texi: Update.
17939 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17940 J"orn Rennecke <joern.rennecke@superh.com>
17942 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17943 * sh.md (attribute issues): Replace with:
17944 (attribute pipe_model). All users changed.
17945 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17947 (function units sh5issue, sh5fds): New.
17948 (attribute is_mac_media): New.
17949 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17950 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17951 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17952 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17953 (call_media, call_value_media, sibcall_media): Likewise.
17954 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17955 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17956 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17957 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17958 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17959 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17960 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17961 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17962 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17963 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17964 (truncdfsf2_media): Likewise.
17965 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17966 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17968 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17970 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17971 * sh.c (general_extend_operand, inqhi_operand): New functions.
17972 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17973 alternatives using 'N' modifier. Add type.
17974 (adddi3z_media): Likewise. Enable generator function generation.
17975 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17976 exact predicates / constraints. Add type.
17977 (subsi3): Allow 0 for SHMEDIA.
17978 (udivsi3_i4_media): Use match_operand for input values
17979 rather than hard registers.
17980 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17981 unnecessarily through hard registers. Keep copies of pseudo
17982 registers outside of the libcall sequence.
17983 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17984 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17985 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17986 (extendhidi2, extendqidi2): Likewise.
17987 (andsi3_compact): Name.
17988 (andcdi3): Enable generator function generation.
17989 (zero_extendhisi2, zero_extendqisi2): Rename to
17990 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17991 (extendhisi2, extendqisi2): Rename to
17992 (extendhisi2_compact, extendqisi2_compact).
17993 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17994 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17995 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17996 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17997 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17998 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17999 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18000 (shmedia32_initialize_trampoline_big): Likewise.
18001 (shmedia32_initialize_trampoline_little): Likewise.
18002 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18003 (negdi2): Remove spurious T clobber.
18004 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18005 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18006 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18007 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18008 (ic_invalidate_line_media): Write back data cache before invalidating
18009 instruction cache. Add type.
18010 (movsf_media): Sign-extend when the destination is a general
18011 purpose register. Add type.
18012 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18013 (casesi_worker_0+1): Only increment ref count for proper label.
18014 (casesi_worker_0+2): Likewise.
18016 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18018 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18020 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18022 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18023 from Pmode to ptr_mode.
18024 (get_exception_pointer): Ditto.
18025 (connect_post_landing_pads): Ditto.
18026 (dw2_build_landing_pads): Ditto.
18028 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18029 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18030 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18031 (handle_pragma_redefine_extname): Change to use new function.
18033 2002-07-08 Roger Sayle <roger@eyesopen.com>
18035 * combine.c (combine_simplify_rtx): Add an explicit cast
18036 to avoid signed/unsigned comparison warning.
18037 (simplify_if_then_else): Likewise.
18038 (extended_count): Likewise.
18039 (simplify_shift_const): Likewise.
18040 (simplify_comparison): Likewise.
18042 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18044 * config/mips/mips.md: Add imadd type. Update scheduler description
18045 to use imadd as well as imul.
18046 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18047 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18048 (*mul_sub_si): Likewise for first alternative. Change second
18049 alternative from imul to multi.
18051 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18053 * c-common.c (c_common_post_options): Update prototype;
18054 don't init backends if preprocessing only.
18055 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18056 * langhooks.h (struct lang_hooks): Update post_options to
18058 * toplev.c (parse_options_and_default_flags, do_compile,
18059 lang_independent_init): Update prototypes. Allow the
18060 front end to specify that there is no need to initialize
18062 (general_init): Move call to hex_init here...
18063 (toplev_main): ...from here. Pass flag for back end init
18066 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18068 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18069 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18070 greater_comparison_operator and less_comparison_operator.
18071 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18073 (equality_comparison_operator): New function.
18074 (greater_comparison_operator, less_comparison_operator): Likewise.
18075 * sh.md (beq_media_i): Disable generator function generation.
18076 Use match_operator to handle a whole class of comparisons. Add
18077 modifier in output template to provide branch prediction. Add type.
18078 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18079 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18080 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18081 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18083 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18085 Emit MMIX function prologue and epilogue as rtl.
18086 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18087 not unprototyped get_hard_reg_initial_val.
18088 ("call_value", "nonlocal_goto_receiver"): Ditto.
18089 ("return"): Make define_expand. Move real insn to...
18090 ("*expanded_return"): New pattern.
18091 ("prologue", "epilogue"): New define_expands.
18092 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18093 (struct machine_function): New member in_prologue.
18094 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18095 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18096 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18097 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18098 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18099 (LOCAL_REGNO): Define. Adjust comment.
18100 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18101 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18103 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18105 (mmix_target_asm_function_prologue): Make static. Just mark that
18106 the prologue is being emitted. Move guts to...
18107 (mmix_expand_prologue): New function. Adjust for emitting
18108 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18109 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18110 \n. Move guts to...
18111 (mmix_expand_epilogue): New function. Adjust for emitting
18112 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18113 (mmix_target_asm_function_end_prologue): Mark that the prologue
18115 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18116 (mmix_conditional_register_usage): Improve comments.
18117 (mmix_local_regno): New function.
18118 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18119 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18120 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18121 (mmix_get_hard_reg_initial_val): Ditto.
18123 2002-07-06 Andreas Jaeger <aj@suse.de>
18125 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18127 * gengtype.c (open_base_files): Likewise.
18128 (close_output_files): Likewise.
18129 * tracer.c (find_best_predecessor): Likewise.
18130 (find_best_successor): Likewise.
18131 (ignore_bb_p): Likewise.
18133 2002-07-05 Roger Sayle <roger@eyesopen.com>
18136 * builtin-attrs.def: Define new attribute lists for use in
18138 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18139 ATTRS argument, an enumerated value defined in builtin-attrs.def
18140 that represents the attribute list for the builtins. Modify
18141 all builtin functions to pass an appropriate attribute list.
18142 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18143 their required noreturn attributes.
18144 * tree.h (enum_builtin_function): Ignore the additional parameter
18146 * builtins.c (built_in_names): Likewise.
18147 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18148 argument with a tree representing the functions attribute list.
18149 Pass this "attrs" argument to builtin_function. No longer handle
18150 the noreturn_p processing manually.
18151 (built_in_attributes): Move the definitions from builtin-attrs.def
18152 before c_common_nodes_and_builtins.
18153 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18154 DEF_BUILTIN, passing it to both builtin_function and the changed
18155 builtin_function_2.
18157 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18158 __builtin__exit and __builtin__Exit.
18160 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18162 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18163 QI mode registers in soft registers.
18164 ("zero_extendqihi2"): Do not take into account soft registers
18165 for register allocation (use '*' constraint).
18167 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18169 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18171 ("*ashrsi3"): Likewise.
18172 ("*lshrsi3"): Likewise.
18174 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18176 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18179 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18181 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18182 address computation and memory moves.
18184 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18187 * dwarfout.c (output_reg_number): Fix warning message.
18188 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18191 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18193 * gcc/gcc.c (asm_debug): Move initialization ...
18194 (init_spec): ... here.
18196 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18198 * c-parse.in (extdef): Append ';'.
18199 (old_style_parm_decls): Append ';'.
18201 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18203 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18204 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18205 to gcc_cv_as_gstabs_flag.
18206 * configure: Rebuilt.
18208 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18210 * ggc.h (ggc_add_root): Document as obsolete.
18212 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18214 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18215 (mshflo_w): Likewise.
18217 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18219 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18220 vector mode subregs of constants to finding integer mode
18221 subregs of constants.
18222 * cse.c (cse_insn): Use simplify_gen_subreg.
18223 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18224 From a vector mode expression of different size than the
18227 2002-07-03 Eric Christopher <echristo@redhat.com>
18229 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18230 * config/mips/mips.h: Remove deprecated -m<processor> options
18231 and cc1_cpu_spec associated.
18232 (CONSTANT_ADDRESS_P): Fix last patch.
18233 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18234 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18237 2002-07-03 Stan Shebs <shebs@apple.com>
18239 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18240 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18241 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18243 2002-07-03 Roger Sayle <roger@eyesopen.com>
18245 * combine.c (struct_undo): Change types of recorded substitutions
18246 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18247 (do_SUBST_INT): Change types of the substitution from unsigned int
18248 to int, to avoid compilation warning from SUBST_INT's only caller.
18250 (make_extraction): Add cast to avoid compilation warning.
18251 (force_to_mode): Remove cast to avoid compilation warning.
18253 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18254 Jeff Law <law@redhat.com>
18256 * i386.md (length_immediate attribute): Fix typo.
18257 (length_address attribute): Likewise.
18258 (modrm attribute): Set it to 0 for immediate call instructions.
18259 (jcc_1 pattern): Set modrm attribute to 0.
18260 (jcc_2 pattern ): Likewise.
18261 (jump pattern): Likewise.
18262 (doloop_end_internal pattern): Explicitly set length.
18263 (leave pattern): Fix typo.
18264 (leave_rex64 pattern): Likewise.
18266 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18268 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18269 in FPR as preference.
18271 (floatdidf2, fix_truncdfdi2): Same.
18272 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18273 (floatditf2): Same.
18274 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18275 (ctrdi): Remove FPR alternative and splitter.
18277 2002-07-03 Will Cohen <wcohen@redhat.com>
18279 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18281 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18283 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18284 than UNITS_PER_WORD, unless this is little endian and the first unit
18285 in this word. Let extract_bit_field decide how to load an element.
18286 Force arguments to matching mode.
18287 (expand_vector_unop): Likewise.
18289 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18290 consist of word_mode elements.
18291 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18292 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18293 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18294 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18296 * optabs.c (expand_vector_binop): Try to perform operation in
18297 smaller vector modes with same inner size. Add handling of AND, IOR
18298 and XOR. Reject expansion to inner-mode sized scalars when using
18299 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18300 (expand_vector_unop): Try to perform operation in smaller vector
18301 modes with same inner size. Add handling of one's complement.
18302 When there is no vector negate operation, try a vector subtract
18303 operation. Use simplify_gen_subreg on constants.
18304 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18305 constants into smaller vectors with same inner mode, and to
18306 integer CONST_DOUBLEs.
18308 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18310 * c-parse.in (parsing_iso_function_signature): New variable.
18311 (extdef_1): New, copied from...
18312 (extdef): ... here. Reset parsing_iso_function_signature.
18313 (old_style_parm_decls): Reset parsing_iso_function_signature.
18314 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18315 Warn about ISO C style function definitions.
18316 (nested_function, notype_nested_function): Reset
18317 parsing_iso_function_signature.
18318 (parmlist_2): Set parsing_iso_function_signature.
18320 * doc/invoke.texi (-Wtraditional): Document new behavior.
18322 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18324 * config.gcc (mips*el-*-*): Use tm_defines to set
18325 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18326 * config/mips/little.h: Remove.
18328 2002-07-02 Devang Patel <dpatel@apple.com>
18330 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18331 object as parameter. Prevent something like 'NSObject' to be
18332 used as the type for a method argument.
18334 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18336 * cpptrad.c: Update comment.
18338 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18340 * doc/cpp.texi: Update for traditional preprocessing changes.
18341 * goc/cppopts.texi: Similarly.
18343 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18345 * c-parse.in (designator): Enable designated initializers if ObjC.
18346 (objcmessageexpr): Remove references to objc_receiver_context.
18347 * objc/objc-act.h (objc_receiver_context): Remove decl.
18348 * objc/objc-act.c (objc_receiver_context): Remove.
18349 (lookup_objc_ivar): Test objc_method_context instead of
18350 objc_receiver_context.
18352 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18354 * sh.c (print_operand, case 'N'): Allow zero vector.
18355 (arith_reg_or_0_operand): Likewise.
18356 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18357 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18358 IOR, XOR, PLUS and SET and take their respective constant
18359 ranges into account.
18360 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18361 * sh.md (subdi3, subdi3_media): Allow zero operand.
18362 (movv8qi_i+3): Only vector that is not split is the zero vector.
18363 Fix operand 3 to simplify_subreg.
18364 (movv2si_i): Split alternative 1.
18365 (mshfhi_l_di_rev+1): New splitter.
18367 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18369 PR preprocessor/7029
18370 * cppinit.c (cpp_handle_option): Suppress warnings with an
18371 implicit "-w" for "-M" and "-MM".
18372 * doc/cppopts.texi: Update.
18374 2002-07-01 Roger Sayle <roger@eyesopen.com>
18376 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18377 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18380 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18382 * README.Portability: Fix typos.
18384 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18387 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18388 of indirections for register inside sign-extended mem part.
18390 2002-07-01 Roger Sayle <roger@eyesopen.com>
18392 * tree.h: Modify builtin_function interface to take an extra
18393 argument ATTRS, which is a tree representing an attribute list.
18395 * c-decl.c (builtin_function): Accept additional parameter.
18396 * objc/objc-act.c (builtin_function): Likewise.
18397 * f/com.c (builtin_function): Likewise.
18398 * java/decl.c (builtin_function): Likewise.
18399 * ada/utils.c (builtin_function): Likewise.
18400 * cp/decl.c (builtin_function): Likewise.
18401 (builtin_function_1): Likewise.
18403 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18404 NULL_TREE argument to builtin_function. (builtin_function_2):
18406 * cp/call.c (build_java_interface_fn_ref): Likewise.
18407 * objc/objc-act.c (synth_module_prologue): Likewise.
18408 * java/decl.c (java_init_decl_processing): Likewise.
18409 * f/com.c (ffe_com_init_0): Likewise.
18411 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18412 NULL_TREE argument to builtin_function.
18413 * config/arm/arm.c (def_builtin): Likewise.
18414 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18415 * config/i386/i386.c (def_builtin): Likewise.
18416 * config/ia64/ia64.c (def_builtin): Likewise.
18417 * config/rs6000/rs6000.c (def_builtin): Likewise.
18419 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18421 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18422 * config/mips/t-isa3264: Likewise.
18423 * config/mmix/t-mmix: Likewise.
18425 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18427 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18429 2002-07-01 Roger Sayle <roger@eyesopen.com>
18432 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18433 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18434 B are truth values.
18436 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18438 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18440 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18442 * README.Portability (Function prototypes): Give an example of
18443 declaring and defining a function with no arguments.
18445 * README.Portability (Function prototypes): Document new
18446 variable-argument function macros.
18448 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18450 * sh.c (langhooks.h): Include.
18451 (sh_init_builtins, sh_media_init_builtins): New functions.
18452 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18453 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18454 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18455 (builtin_description): New struct tag.
18456 (signature_args, bdesc): New arrays.
18457 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18458 (print_operand): Add 'N' modifier.
18459 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18460 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18461 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18462 (CONST_COSTS): Add special case for SHmedia AND.
18463 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18464 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18465 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18466 target_operand can also be const or unspec.
18467 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18468 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18469 (attribute type): Add new types.
18470 (anddi3): Add splitter.
18471 (movdi_const_16bit+1): Add code to handle vector constants and
18472 bitmasks efficiently.
18473 (shori_media): Have generator function made.
18474 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18475 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18476 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18477 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18478 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18479 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18480 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18481 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18482 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18483 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18484 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18485 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18486 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18487 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18488 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18489 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18490 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18491 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18492 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18495 (fpu_switch+1, fpu_switch+2): Remove constraint.
18497 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18499 * tree.c (build_function_type_list): Update function comment.
18500 Rename first argument to return_type.
18502 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18504 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18505 tradcif.y and related files.
18507 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18509 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18511 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18513 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18515 See ChangeLog.7 for earlier changes.