| blob | 4055fa12832aa413f1d76d311f3d70cb162c2a76 |
1 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4 athlon_decode attributes
5 (imul/k8 optimization peep2s): New.
7 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8 * i386.md (type attribute): Add ssecomi.
9 (unit, memory, prefix attributes): Handle ssecomi.
10 (cvt?2? patterns): Fix athlon_decode attribute
11 (comi patterns): Set attribute to ssecomi.
13 PR target/8343
14 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
16 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
18 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
19 that match register_operands.
20 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
21 register_operand the default case.
23 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
25 PR c/8032
26 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
27 an empty element, do not advance the pointer to unfilled
28 fields if there are pending initializers.
30 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
32 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
33 (install-gcc-tooldir, install-cpp, installdirs,
34 install-common, install-driver, install-info, install-man,
35 install-headers, install-include-dir, install-headers-tar,
36 install-headers-cpio, install-headers-cp, install-mkheaders,
37 install-collect2, uninstall): Prepend $(DESTDIR) to
38 destination paths in all (un)installation commands.
39 (install-driver): Rewrite $(LN) commands to support DESTDIR
40 with "ln" as well as with "ln -s".
41 (installdirs): Simply use mkinstalldirs.
42 (install-libgcc, install-multilib): Also pass DESTDIR.
43 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
44 installation destination variable ldir.
45 * config/alpha/t-osf4, config/arm/t-netbsd,
46 config/ia64/t-hpux, config/mips/t-iris5-6,
47 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
48 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
49 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
50 in the definition of SHLIB_INSTALL.
51 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
52 $(libsubdir) in the installation commands.
54 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
56 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
57 non-optimizing compile.
58 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
59 compile.
61 2003-01-08 Douglas B Rupp <rupp@gnat.com>
63 * config/i386/i386.c (ix86_attribute_table): Add new attributes
64 ms_struct and gcc_struct.
65 (ix86_handle_struct_attribute): New function.
66 (ix86_ms_bitfield_layout_p): Update to take new attributes
67 into account.
68 * doc/extend.texi: Document new attributes.
69 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
71 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
73 PR optimization/8750
74 * config/i386/i386.c (ix86_expand_prologue): Don't allow
75 scheduling pass to move insns across __alloca call.
77 2003-01-08 Dale Johannesen <dalej@apple.com>
79 * config/rs6000/rs6000.md: Replace *store_multiple_string
80 with *stmsi[3-8].
82 2003-01-08 Jeff Sturm <jsturm@one-point.com>
84 PR target/9210
85 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
86 Set SYMBOL_REF_FLAG on local data sym_ref.
88 2003-01-08 Dale Johannesen <dalej@apple.com>
90 * function.c (assign_parms): Don't set pretend_args_size if
91 REG_PARM_STACK_SPACE.
92 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
93 pretend_args_size.
95 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
97 * gcc.hlp: Delete.
99 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
101 * i386.c (ix86_expand_int_addcc): Fix thinko.
103 2003-01-08 David Edelsohn <edelsohn@gnu.org>
105 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
106 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
107 as hook_bool_tree_hwi_hwi_tree_true.
108 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
109 (rs6000_emit_epilogue): Same.
110 (rs6000_output_mi_thunk): Re-implement as RTL.
111 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
112 xcoffout_declare_function if any debugging enabled.
114 2003-01-08 Chris Demetriou <cgd@broadcom.com>
116 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
117 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
118 * config/mips/mips.h (enum processor_type): Rename
119 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
120 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
121 Add PROCESSOR_M4K.
122 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
123 (ISA_MIPS32R2): New define.
124 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
125 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
126 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
127 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
128 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
129 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
130 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
131 compiling MIPS16 code.
132 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
133 comment.
134 (ISA_HAS_SEB_SEH): New define.
135 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
136 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
137 processor_type value renaming. Add support for MIPS32R2.
138 Clean up comments, and move "sb1" entry with other MIPS64 CPU
139 entries.
140 (override_options): Reimplement -mipsN option handling so that
141 it will work correctly for -mips32r2. Avoid branch-likely
142 instructions on MIPS32R2.
143 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
144 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
145 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
146 (extendhisi2_hw, extendqisi2_hw): New.
147 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
148 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
149 MIPS32R2, and MIPS64.
150 (LINK_SPEC): Pass -mips32r2 to linker.
151 * config/mips/t-isa3264: Built -mips32r2 multilibs.
152 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
153 for mips32r2 in the -march description. Alphabetically sort
154 CPU names in the -march description. Add long-missed -mips32
155 and -mips64 to MIPS option summary.
157 * config.gcc: Update copyright years to include 2003.
158 * config/mips/mips.c: Likewise.
159 * config/mips/mips.h: Likewise.
160 * config/mips/mips.md: Likewise.
161 * config/mips/netbsd.h: Likewise.
162 * doc/invoke.texi: Likewise.
164 2003-01-08 Andreas Schwab <schwab@suse.de>
166 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
167 variable.
168 * configure: Regenerated.
170 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
172 * config/h8300/h8300.c (output_logical_op): Replace byte/word
173 extraction of det with b0, b1, w0, w2, etc.
174 (compute_logical_op_length): Likewise.
175 (compute_logical_op_cc): Likewise.
177 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
179 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
180 HIGH on all variants.
182 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
184 * Makefile.in (PARTITION_H): New.
185 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
186 * basic-block.h: Include hard-reg-set.h.
188 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
190 * arm.h (ENABLE_XF_PATTERNS): Delete.
191 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
192 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
193 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
194 (cmpxf_trap): Delete.
195 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
197 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
199 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
200 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
201 (add??cc): New expanders.
202 * i386.c (expand_int_addcc): New function.
203 * i386-protos.h (expand_int_addcc): Declare.
205 * alias.c (memory_modified_1): New static function.
206 (memory_modified): New static varaible.
207 (memory_modified_in_insn_p): New global function.
208 * rtl.h (memory_modified_in_insn_p): Declare.
209 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
210 references.
212 * expr.h (emit_conditional_add): Declare.
214 2003-01-07 Janis Johnson <janis187@us.ibm.com>
216 PR other/8947
217 * doc/invoke.texi (-malign-double): Explain that the option breaks
218 binary compatibility.
220 2003-01-08 Andreas Schwab <schwab@suse.de>
222 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
223 should come from the generic *-*-linux* entry.
225 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
227 * cselib.c (cselib_current_insn_in_libcall): New static variable.
228 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
229 we are inside libcall.
230 * cselib.h (elt_loc_list): Add in_libcall.
231 * gcse.c (do_local_cprop): Do not copy propagate using insns
232 in libcalls.
234 2003-01-07 David Edelsohn <edelsohn@gnu.org>
236 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
237 not normally affect to issue rate.
239 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
241 * genopinit.c (optabs): Add addc_optab.
242 * ifcvt.c (noce_try_store_flag): Rename to ...
243 (noce_try_addcc): ... this one; handle generic conditional increment.
244 (noce_process_if_block): Update noce_try_addcc call.
245 * optabs.c (emit_conditional_add): New.
246 (init_obtabs): Initialize addc_optab.
247 * optabs.h (optab_index): Add OTI_addcc.
248 (addcc_optab): New macro.
249 * md.texi: Document addMcc
251 PR target/8322
252 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
253 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
254 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
256 * reload1.c (delete_output_reload): Avoid repeated attempts
257 to delete insn.
259 2003-01-07 Andreas Schwab <schwab@suse.de>
261 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
262 Move --enable-initfini-array check ...
263 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
264 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
265 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
266 * configure: Rebuild.
268 2003-01-07 Richard Henderson <rth@redhat.com>
270 * alias.c (find_base_value): Only use new_reg_base_value shortcut
271 if the register is set once.
273 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
275 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
276 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
277 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
279 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
280 Sunil Davasam <sunil.k.davasam@intel.com>
282 PR libstdc++/9076
283 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
284 DW_CFA_same_value, read next and ignore.
286 2003-01-07 Richard Henderson <rth@redhat.com>
288 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
290 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
292 * cfg.c: Include alloc-pool.h
293 (edge_pool): New pool.
294 (bb_pool): New pool.
295 (first_deleted_edge): Remove.
296 (first_deleted_block): Remove.
297 (init_flow): Alloc/free the pools.
298 (free_edge): Use pools.
299 (alloc_block): Ditto.
300 (expunge_block): Ditto.
301 (cached_make_edge): Ditto.
303 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
305 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
307 * et-forest.c: Include alloc-pool.h.
308 (struct et_forest): Add node_pool and occur_pool.
309 (et_forest_create): Create the new pools.
310 (et_forest_delete): Delete them.
311 (et_forest_add_node): Allocate and free using pools.
312 (et_forest_add_edge): Ditto.
313 (et_forest_remove_node): Ditto.
314 (et_forest_remove_edge): Ditto.
316 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
318 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
320 * config/h8300/h8300.c (output_logical_op): Simplify and
321 optimize the handling of SImode.
322 * config/h8300/h8300.c (compute_logical_op_length): Update
323 accordingly.
324 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
326 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
328 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
329 big-endian correction to indirect arguments too.
331 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
333 Segher Boessenkool <segher@koffie.nl>
335 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
336 (alt_reg_names): Ditto, fix formatting.
337 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
339 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
341 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
342 (output_logical_op): Constify intval and det.
343 (compute_logical_length): Likewise.
344 (compute_logical_cc): Likewise.
345 (output_a_shift): Constify mask.
346 (h8300_encode_label): Constify len.
348 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
350 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
351 (h8300_expand_epilogue): Likewise.
353 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
355 Segher Boessenkool <segher@koffie.nl>
357 * config/rs6000/altivec.md: Remove spaces from assembler
358 instruction argument lists.
360 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
362 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
363 c4x_assembler_function_p.
364 (c4x_null_epilogue_p): Complement return value, all uses updated.
365 (c4x_insert_attributes): Add naked.
366 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
367 * doc/extend.texi: Update C4x function attributes.
369 2003-01-06 Richard Henderson <rth@redhat.com>
371 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
372 properly when changing "local-ness".
373 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
375 2003-01-06 Dale Johannesen <dalej@apple.com>
377 * config/darwin-protos.h: Add prototypes for new section functions.
379 2003-01-06 Chris Demetriou <cgd@broadcom.com>
381 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
382 to EABI.
384 2003-01-06 Zack Weinberg <zack@codesourcery.com>
386 * hwint.h: If the current compiler has no 64-bit type at all,
387 make HOST_WIDEST_INT 32 bits.
389 2003-01-06 Eric Christopher <echristo@redhat.com>
391 * config/mips/mips.md (movdf_internal2): Fix constraints.
393 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
395 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
397 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
399 * config/mips/mips.md (leadi): Use dla rather than la.
401 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
403 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
404 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
406 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
408 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
409 redefinition.
411 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
413 * config/h8300/h8300.md (*extzv_8_23): New.
415 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
417 * pa64-hpux.h (JCR_SECTION_NAME): Define.
418 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
419 USE_EH_FRAME_REGISTRY when defining.
421 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
423 * config/h8300/h8300.c (output_a_shift): Do not output a
424 variable shift.
425 * config/h8300/h8300.md (two splitters): New.
427 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
429 * config/mips/mips.md: Disable the movstrsi define_split.
431 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
433 * alloc-pool.c: Don't include "libiberty.h".
434 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
435 * convert.c (convert_to_real): Hide unused variable.
437 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
439 * Makefile.in (gtyp-gen.h): Const-ify.
440 * gcov-dump.c (tag_table): Likewise.
442 2003-01-04 Bruce Korb <bkorb@gnu.org>
444 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
445 of *both* the file name and the fix name.
447 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
449 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
450 collect2.
451 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
452 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
453 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
454 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
455 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
456 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
457 elfos.h.
458 (EH_FRAME_IN_DATA_SECTION): Delete define.
459 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
460 (STARTFILE_SPEC): Use crtbegin.o.
461 (ENDFILE_SPEC): Use crtend.o.
462 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
463 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
464 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
465 DTOR_LIST_BEGIN): Define.
466 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
467 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
468 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
470 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
472 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
473 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
474 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
475 Cleanup handling of replacement text.
476 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
478 2003-01-04 Bruce Korb <bkorb@gnu.org>
480 * fixinc/tests/base/math.h: removed obsolete results
481 * fixinc/tests/base/stdlib.h: ditto
482 * fixinc/tests/base/sys/param.h: ditto
483 * fixinc/tests/base/sys/stat.h: ditto
484 * fixinc/tests/base/time.h: ditto
485 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
486 * fixinc/tests/base/sys/byteorder.h: ditto
487 * fixinc/inclhack.def: Remove superfluous backslashes
489 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
491 * config/h8300/h8300-protos.h: Add prototypes for
492 the new functions defined below.
493 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
494 define.
495 (dosize): Emit RTL instead of assembly code.
496 (push): Likewise.
497 (pop): Likewise.
498 (h8300_output_function_prologue): Remove.
499 (h8300_expand_prologue): New.
500 (h8300_expand_epilogue): New.
501 (h8300_output_function_epilogue): Do only the reset of
502 pragma_saveall.
503 * config/h8300/h8300.md (push_h8300): New.
504 (push_h8300hs): Likewise.
505 (pop_h8300): Likewise.
506 (pop_h8300hs): Likewise.
507 (*stm_h8300s_2): Change the name to stm_h8300s_2.
508 (*stm_h8300s_3): Change the name to stm_h8300s_3.
509 (*stm_h8300s_4): Change the name to stm_h8300s_4.
510 (*ldm_h8300s_2): New.
511 (*ldm_h8300s_3): Likewise.
512 (*ldm_h8300s_4): Likewise.
513 (return): Likewise.
514 (*return_1): Likewise.
515 (prologue): Likewise.
516 (epilogue): Likewise.
517 (monitor_prologue): Likewise.
519 2003-01-03 Dale Johannesen <dalej@apple.com>
521 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
522 machopic_picsymbol_stub1.
523 (EXTRA_SECTION_FUNCTIONS): Ditto.
524 * rs6000/rs6000.c: Update copyright.
525 (machopic_output_stub): Use them. Remove an insn from stub code.
527 2003-01-02 Jason Merrill <jason@redhat.com>
529 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
531 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
532 static/external decls.
534 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
535 outermost scope.
536 * c-decl.c (c_make_fname_decl): Push the decls there, too.
538 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
540 * config/h8300/h8300-protos.h: Add a prototype for
541 h8300_current_function_interrupt_function_p.
542 * config/h8300/h8300.c (interrupt_handler): Remove.
543 (os_task): Likewise.
544 (monitor): Likewise.
545 (pragma_interrupt): New.
546 (WORD_REG_USED): Use
547 h8300_current_function_interrupt_function_p.
548 (dosize): Likewise.
549 (h8300_output_function_prologue): Likewise.
550 Do not set interrupt_handler, os_task, monitor.
551 (h8300_output_function_prologue): Use
552 h8300_current_function_interrupt_function_p.
553 Do not set interrupt_handler, os_task, monitor.
554 (h8300_current_function_interrupt_function_p): New.
555 (h8300_pr_interrupt): Set pragma_interrupt.
556 (h8300_insert_attributes): Reset pragma_interrupt.
558 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
560 * doc/install.texi (Configuration): Fix markup for reference to
561 gcc/config.gcc.
563 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
565 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
566 (*iorhi3_two_qi): Likewise.
567 (*iorsi3_zexthi): Likewise.
568 (*xorhi3_zextqi): Likewise.
569 (*xorsi3_zexthi): Likewise.
570 (*xorsi3_zextqi): Likewise.
572 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
574 * config/h8300/h8300.c (stack_pointer_operand): New.
575 (const_int_gt_2_operand): Likewise.
576 (const_int_ge_8_operand): Likewise.
577 * config/h8300/h8300.md (a splitter): Likewise.
578 (a peephole2): Likewise.
579 * config/h8300/h8300-protos.h: Add prototypes for the new
580 functions above.
582 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
584 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
585 objc/objc-act.h: Fix copyright years.
587 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
589 * doc/passes.texi: Fix documentation for -fssa-ccp
591 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
593 * gccbug.in: Update for new categories.
595 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
597 * config/h8300/h8300.md: Reorder some patterns.
599 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
601 * config/h8300/h8300.c (output_logical_op): Fix a warning.
603 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
605 * config/darwin-protos.h, config/c4x/c4x-protos.h,
606 config/cris/cris-protos.h, config/i370/i370-protos.h,
607 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
608 config/v850/v850-protos.h: Use struct, and don't conditionally
609 compile on GCC_C_PRAGMA_H.
611 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
613 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
614 * config/h8300/h8300-protos.h: Likewise.
615 * config/sh/sh-protos.h: Likewise.
617 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
619 * config/arm/arm-protos.h: Use struct cpp_reader instead of
620 cpp_reader.
621 * config/h8300/h8300-protos.h: Likewise.
622 * config/sh/sh-protos.h: Likewise.
624 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
626 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
627 arm_pr_long_calls_off): Use struct.
628 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
629 : Similarly.
630 Don't include cpplib.h.
631 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
632 sh_pr_nosave_low_regs): Similarly.
634 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
636 * config/h8300/h8300.c: Include cpplib.h.
638 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
640 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
641 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
642 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
643 "GCC" in the copyright header.
645 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
647 * c-pragma.c (c_register_pragma): New.
648 (init_pragma): Use it.
649 * c-pragma.h (cpp_register_pragma): Don't declare.
650 (c_register_pragma): New.
651 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
652 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
653 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
654 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
655 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
656 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
657 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
658 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
659 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
660 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
661 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
662 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
664 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
666 * config/h8300/h8300-protos.h: Update the prototypes.
667 * config/h8300/h8300.c (const_le_2_operand): Change to
668 const_int_le_2_operand.
669 (const_int_le_6_operand): Change to const_int_le_6_operand.
670 * config/h8300/h8300.md (two peepholes): Update the function
671 names.
673 2002-12-31 Tom Tromey <tromey@redhat.com>
675 * doc/install.texi (Testing): Fixed typo.
677 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
679 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
680 (TRAMPOLINE_SIZE): Support the normal mode.
681 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
683 2002-12-31 Mark Mitchell <mark@codesourcery.com>
685 * c-common.h (pending_lang_change): Declare.
687 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
689 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
690 descriptions.
692 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
694 * gcc/doc/invoke.texi (Optimization Options): List the options
695 enabled by each -O flag.
697 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
699 * doc/install.texi (Configuration): Explicitly refer
700 gcc/config.gcc for a list of cpu models.
702 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
704 * config/h8300/h8300.h: Fix comment typos.
706 2002-12-30 David Edelsohn <edelsohn@gnu.org>
708 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
710 2002-12-30 Tom Tromey <tromey@redhat.com>
712 * doc/install.texi (Testing): Mention Jacks.
714 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
716 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
718 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
720 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
721 cases.
722 (compute_logical_op_length): Update to reflect the change in
723 output_logical_op.
724 (compute_logical_op_cc): Likewise.
726 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
728 * doc/service.texi: Uncomment and update FAQ link.
730 2002-12-30 Andreas Jaeger <aj@suse.de>
732 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
734 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
736 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
738 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
740 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
741 are clearing the most significant byte.
742 (compute_logical_op_length): Update to reflect the change in
743 output_logical_op.
744 (compute_logical_op_cc): Likewise.
746 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
748 * config/h8300/h8300.md: Give internal names to anonymous
749 insns.
751 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
753 * config/h8300/h8300.md: Reorder some insns.
755 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
757 * config/h8300/h8300-protos.h: Add prototypes for
758 const_int_qi_operand and const_int_hi_operand.
759 * config/h8300/h8300.c (const_int_qi_operand): New.
760 (const_int_hi_operand): Likewise.
761 * config/h8300/h8300.md (three peepholes): New.
763 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
765 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
766 Use @copying.
768 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
770 * configure.in: Increase makeinfo version requirement to 4.[2-9].
771 * configure: Regenerate.
772 * doc/install.texi: Update Texinfo version requirement.
774 2002-12-28 Andreas Jaeger <aj@suse.de>
776 * config/i386/i386.c (x86_function_profiler): Mark labelno as
777 possibly unused.
779 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
780 correct format.
782 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
784 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
785 *iorhi_ashift_8.
786 (*iorhi_lshiftrt_8): New.
788 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
790 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
792 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
794 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
796 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
798 * config/h8300/h8300-protos.h: Fix comment typos.
799 Update copyright.
800 * config/h8300/h8300.c: Fix comment typos.
802 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
804 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
806 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
808 * config/i386/athlon.md: Fix comment typos.
809 * config/i386/crtdll.h: Likewise.
810 * config/i386/djgpp.h: Likewise.
811 * config/i386/i386-interix.h: Likewise.
812 * config/i386/i386.c: Likewise.
813 * config/i386/i386.h: Likewise.
814 * config/i386/i386.md: Likewise.
815 * config/i386/k6.md: Likewise.
816 * config/i386/mingw32.h: Likewise.
817 * config/i386/pentium.md: Likewise.
818 * config/i386/sco5.h: Likewise.
819 * config/i386/winnt.c: Likewise.
820 * config/i386/xmmintrin.h: Likewise.
822 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
824 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
825 INSN_P before checking to see if it is dead.
826 (mark_all_insn_unnecessary): Similarly.
827 (ssa_eliminate_dead_code): Similarly.
828 * rtl.h (struct rtx_def): Update comments for in_struct usage
829 in dead code elimination pass.
830 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
832 2002-12-26 Andreas Schwab <schwab@suse.de>
834 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
836 2002-12-25 David Edelsohn <edelsohn@gnu.org>
838 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
839 tartet_flags_explicit.
840 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
841 Compact target_flags bits.
842 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
843 (TARGET_SWITCHES): Delete references to *_SET flags.
845 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
847 * i386.md (memory attribute): Fix setcc attribute.
849 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
851 * output.h: Fix comment typos.
852 * predict.c: Likewise.
853 * print-tree.c: Likewise.
854 * profile.c: Likewise.
855 * ra-build.c: Likewise.
856 * ra-colorize.c: Likewise.
857 * ra-debug.c: Likewise.
858 * ra-rewrite.c: Likewise.
859 * ra.c: Likewise.
860 * ra.h: Likewise.
861 * real.c: Likewise.
862 * recog.c: Likewise.
863 * reg-stack.c: Likewise.
864 * regclass.c: Likewise.
866 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
868 * config/h8300/h8300.c (print_operand_address): Do not negate
869 a negative number when printing one.
871 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
873 * config/h8300/h8300-protos.h: Add prototypes for
874 output_plussi, compute_plussi_length, and compute_plussi_cc.
875 * config/h8300/h8300.c (output_plussi): New.
876 (compute_plussi_length): Likewise.
877 (compute_plussi_cc): Likewise.
878 * config/h8300/h8300.md (addsi_h8300h): Call
879 output_plussi, compute_plussi_length, and compute_plussi_cc.
881 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
883 * config/h8300/h8300.md (two peepholes): Use match_dup instead
884 of match_operand in the new patterns.
886 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
888 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
890 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
892 * configure.in (enable-coverage): Add SELF_COVERAGE.
893 * profile.c (end_branch_prob): Use SELF_COVERAGE.
895 2002-12-24 Jim Wilson <wilson@redhat.com>
897 * alias.c (record_set): Handle multi-reg hard registers.
899 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
901 * regmove.c: Fix comment typos.
902 * reload.c: Likewise.
903 * reload1.c: Likewise.
904 * resource.c: Likewise.
905 * rtl.def: Likewise.
906 * rtl.h: Likewise.
907 * rtlanal.c: Likewise.
908 * sched-deps.c: Likewise.
909 * sched-rgn.c: Likewise.
910 * sibcall.c: Likewise.
911 * simplify-rtx.c: Likewise.
912 * ssa-ccp.c: Likewise.
913 * ssa.c: Likewise.
914 * stmt.c: Likewise.
915 * stor-layout.c: Likewise.
916 * system.h: Likewise.
917 * tlink.c: Likewise.
918 * toplev.c: Likewise.
919 * tracer.c: Likewise.
920 * tree-inline.c: Likewise.
921 * tree.c: Likewise.
922 * tree.h: Likewise.
923 * unroll.c: Likewise.
924 * varasm.c: Likewise.
926 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
928 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
929 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
930 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
931 DG/UX entries.
932 * doc/md.texi: Remove AMD 29K entries.
933 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
934 1.38.1, NewsOS, RT PC, WE32K entries.
936 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
938 PR/8763
939 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
940 (altivec_vspltisw_v4sf): Name pattern.
941 (altivec_vslw_v4sf): New pattern.
943 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
945 * doc/include/gcc-common.texi: Define DEVELOPMENT.
947 2002-12-23 Mark Mitchell <mark@codesourcery.com>
949 * stor-layout.c (update_alignment_for_field): Correct handling of
950 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
951 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
952 bitfield does not affect alignment.
954 2002-12-23 David Edelsohn <edelsohn@gnu.org>
956 * expr.c (expand_assignment): Apply special treatment to
957 ARRAY_TYPE.
959 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
961 * config/h8300/h8300-protos.h: Update the prototype of
962 expand_a_shift.
963 * config/h8300/h8300.c (expand_a_shift): Change the return
964 type to void.
965 * config/h8300/h8300.md: Update all the uses of
966 expand_a_shift.
968 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
970 * tree.c (save_expr): Allow either side of a dyadic operand to be
971 constant.
973 * doc/portability.texi (portability): Update portability goals.
975 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
977 * config/h8300/h8300.c (output_a_shift): Remove unused code.
979 2002-12-22 Mark Mitchell <mark@codesourcery.com>
981 * stor-layout.c (update_alignment_for_field): Guard use of
982 ADJUST_FIELD_ALIGN with #ifdef.
984 * stor-layout.c (update_alignment_for_field): Use
985 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
986 bitfield when PCC_BITFIELD_TYPE_MATTERS.
988 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
990 * genautomata.c: Fix comment typos.
992 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
994 * params.def (tracer-min-branch-probability-feedback): Fix default.
995 * final.c (compute_alignments): Use profile to avoid code bloat.
997 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
999 * config/h8300/h8300.c (get_shift_alg): Make shift insn
1000 sequences end with a valid cc0 whenever possible.
1002 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
1004 * config/h8300/h8300.md (negsf2): New.
1005 (*negsf2_h8300): Likewise.
1006 (*negsf2_h8300hs): Likewise.
1008 2002-12-21 Geoffrey Keating <geoffk@apple.com>
1010 * integrate.c (output_inline_function): Don't hold private
1011 pointers to 'struct function' over GC calls.
1013 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
1015 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
1016 NO_FPSCR_VALUES.
1017 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
1019 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
1021 * config/h8300/h8300.md (zero_extendqisi2): Correct the
1022 length.
1024 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
1026 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
1027 second alternative "#".
1028 (*zero_extendqihi2_h8300hs): Likewise.
1029 (a define_split): New.
1031 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
1033 * config/h8300/h8300-protos.h: Update the prototype for
1034 split_adds_subs.
1035 Add prototypes for const_le_2_operand and const_le_6_operand.
1036 * config/h8300/h8300.c (split_adds_subs): Add an argument to
1037 specify whether inc/dec should be used when possible.
1038 (const_le_2_operand): New.
1039 (const_le_6_operand): Likewise.
1040 * config/h8300/h8300.md (two peepholes): New.
1042 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
1044 * config/fr30/fr30.md: Fix a comment typo.
1045 * config/i386/i386.c: Likewise.
1046 * config/ip2k/ip2k.h: Likewise.
1048 2002-12-20 Jim Wilson <wilson@redhat.com>
1050 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
1051 (__ev_subw, __ev_subiw): New.
1052 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
1053 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
1055 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
1057 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
1058 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
1059 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
1060 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
1062 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
1064 * config/h8300/h8300-protos.h: Add prototypes for
1065 incdec_operand and eqne_operator.
1066 * config/h8300/h8300.c (incdec_operand): New.
1067 (eqne_operator): Likewise.
1068 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
1069 (CONST_OK_FOR_O): Likewise.
1070 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
1071 CONST_OK_FOR_O.
1072 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
1073 (addhi3_incdec): New.
1074 (addsi3_incdec): Likewise.
1075 (two peepholes): Likewise.
1077 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
1079 * config/h8300/h8300.c (dosize): Remove warnings.
1080 (print_operand): Likewise.
1082 2002-12-20 Richard Henderson <rth@redhat.com>
1084 * config/alpha/alpha.c (decl_has_samegp): New.
1085 (samegp_function_operand): Use it. Rename from
1086 current_file_function_operand.
1087 (direct_call_operand): Handle -msmall-text via symbol->jump.
1088 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
1089 (tls_symbolic_operand_type): Likewise.
1090 (alpha_encode_section_info): Likewise. Handle -msmall-text.
1091 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
1092 (alpha_end_function): Set symbol->jump for functions defined in
1093 the text section.
1094 * config/alpha/alpha-protos.h: Update.
1095 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
1096 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
1097 (PREDICATE_CODES): Update.
1098 * config/alpha/alpha.md (call patterns): Update for
1099 samegp_function_operand rename; use !samegp reloc if
1100 TARGET_EXPLICIT_RELOCS.
1101 * doc/invoke.text: Document -msmall-text and -mlarge-text.
1103 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1105 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
1106 all registers capable of holding a double float.
1107 (*rcond): change name of "reverse branch" insns to
1108 something more meaningful.
1109 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
1110 comparisons properly.
1111 (*ffs): Change operand 0 from write to read-modify-write.
1112 (*ffsssi2): Drop constraints from define_expand.
1114 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
1115 MOVE_RATIO as default for store operations.
1117 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
1118 LONG_REGS class.
1119 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
1120 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
1121 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
1123 * config/ns32k/STATUS: New File
1124 * config/ns32k/NOTES: New file.
1126 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
1128 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
1129 option for S/390 and zSeries.
1130 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
1131 s390_arch_string): New variables.
1132 (override_options): Checking for options and setting of
1133 appropriate target_flags, cpu and arch flags.
1134 * config/s390/s390.h: (processor_type): New enum.
1135 (TARGET_SWITCHES): New switches -mesa/zarch.
1136 * config/s390/s390.md: New attribute 'cpu'.
1138 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1140 * c-pretty-print.h: Fix comment typos.
1141 * integrate.c: Likewise.
1142 * varasm.c: Likewise.
1143 * config/c4x/c4x.h: Likewise.
1144 * config/c4x/c4x.md: Likewise.
1145 * config/fr30/fr30.md: Likewise.
1146 * config/frv/frv.c: Likewise.
1147 * config/h8300/h8300.c: Likewise.
1148 * config/i386/i386.c: Likewise.
1149 * config/i386/i386.h: Likewise.
1150 * config/ia64/ia64.c: Likewise.
1151 * config/ia64/ia64.h: Likewise.
1152 * config/ip2k/ip2k.md: Likewise.
1153 * config/m68hc11/m68hc11-crt0.S: Likewise.
1154 * config/m68hc11/m68hc11.h: Likewise.
1155 * config/m68hc11/m68hc11.md: Likewise.
1156 * config/m68hc11/m68hc12.h: Likewise.
1157 * config/mcore/mcore.md: Likewise.
1158 * config/mips/mips.c: Likewise.
1159 * config/mips/mips.md: Likewise.
1160 * config/mmix/mmix-modes.def: Likewise.
1161 * config/pa/pa.c: Likewise.
1162 * config/rs6000/rs6000.c: Likewise.
1163 * config/rs6000/rs6000.h: Likewise.
1164 * config/rs6000/rs6000.md: Likewise.
1166 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1168 * config/h8300/h8300.md (output_a_shift): Clean up the code to
1169 output shifts using rotation.
1171 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1173 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
1175 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1177 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
1178 pointer.
1179 (pushqi_h8300hs): Likewise.
1180 (pushhi_h8300): Likewise.
1181 (pushhi_h8300hs): Likewise.
1183 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1185 * sched-rgn.c (init_regions): Update comment.
1187 2002-12-19 David Edelsohn <edelsohn@gnu.org>
1189 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
1190 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
1191 attributes.
1192 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
1193 (get_vrsave_internal,set_vrsave_internal): Same.
1194 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
1195 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
1196 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
1198 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
1199 Danny Smith <dannysmith@users.sourceforge.net>
1200 Eric Kohl <ekohl@rz-online.de>
1202 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
1203 attributes incompatible with fastcall attribute.
1204 (ix86_handle_regparm_attribute): Likewise.
1206 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
1207 fastcall types.
1209 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
1210 attributes.
1211 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
1212 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
1213 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
1214 i386_pe_output_labelref rather than here.
1215 (gen_fastcall_suffix): New function. Decorates a label name with the
1216 fastcall prefix (@) and the stdcall suffix.
1217 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
1218 has a fastcall attribute.
1219 (i386_pe_output_labelref): New function. Outputs a label reference.
1220 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
1221 valid attribute.
1222 (ix86_return_pops_args): Fastcall functions pop the stack.
1223 (init_cumulative_args): Reserve registers ECX and EDX if function has
1224 fastcall attribute.
1225 (function_arg): Use registers ECX and EDX if function has fastcall
1226 attribute.
1227 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
1228 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
1229 (FASTCALL_PREFIX): Define as '@'.
1230 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
1231 attributes.
1232 * doc/extend.texi: Add documentation of fastcall attribute.
1234 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
1236 * configure.in: FORBUILD when build!=host changed from
1237 ../$build-alias to ../build-$build_alias to match change made
1238 in top directory.
1239 * configure: Regenerated.
1241 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1243 PR optimization/8988
1244 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
1245 the biv when eliminating.
1247 2002-12-19 Devang Patel <dpatel@apple.com>
1248 * gcc.c (struct default_compiler): Recognizes input file name with
1249 .CPP extension as C++ source files
1250 * cp/lang-spec.h: Same
1251 * doc/invoke.texi: Add documentation for .CPP support.
1253 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
1255 PR 8553
1256 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
1257 registers.
1258 ("absv16qi2"): Same.
1259 ("absv4si2"): Same.
1260 ("absv4sf2"): Same.
1261 ("altivec_abss_v16qi"): Same.
1262 ("altivec_abss_v8hi"): Same.
1263 ("altivec_abss_v4si"): Same.
1265 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
1267 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
1268 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
1270 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1272 PR target/8340
1273 * stmt.c (expand_asm_operands): Produce an error when
1274 the PIC register is clobbered.
1276 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
1278 * Makefile.in (OBJS): Add alloc-pool.o
1279 (alloc-pool.o): New object.
1281 * alloc-pool.c: New file.
1282 * alloc-pool.h: New file.
1284 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
1286 * gcc.c (validate_switches): Robustify against skipping past '\0'.
1288 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1290 * config.gcc: Set extra_objs in the generic Darwin rule,
1291 not in the machine-specific rules.
1293 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1295 * ChangeLog: Follow spelling conventions.
1296 * ChangeLog.2: Likewise.
1297 * ChangeLog.4: Likewise.
1298 * ChangeLog.5: Likewise.
1299 * cppexp.c: Likewise.
1300 * df.c: Likewise.
1301 * gcov.c: Likewise.
1302 * gengtype.c: Likewise.
1303 * reload1.c: Likewise.
1304 * sched-rgn.c: Likewise.
1305 * stmt.c: Likewise.
1306 * stor-layout.c: Likewise.
1307 * timevar.c: Likewise.
1308 * toplev.c: Likewise.
1309 * tree.h: Likewise.
1310 * varasm.c: Likewise.
1311 * config/fr30/fr30.md: Likewise.
1312 * config/i386/i386.c: Likewise.
1313 * config/ia64/ia64.c: Likewise.
1314 * config/pa/pa.c: Likewise.
1316 2002-12-18 Roger Sayle <roger@eyesopen.com>
1318 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
1320 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
1322 PR 8551
1323 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
1324 macro.
1325 (vec_cmplt C++ functions): Reverse arguments.
1327 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1329 * config/rs6000/t-rs6000: Move contents to t-fprules,
1330 add rules for dependencies of rs6000.o and to build rs6000-c.o
1331 * config/rs6000/t-fprules: New file from t-rs6000.
1332 * config/rs6000/t-beos: Remove soft-fp rules.
1333 * config/rs6000/t-ppccomm: Likewise.
1334 * config/rs6000/t-newas: Likewise.
1335 * config/rs6000/t-rs6000-c-rule: Delete.
1336 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
1337 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
1338 Create generic Darwin rules.
1340 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
1342 2002-12-18 Doug Evans <dje@sebabeach.org>
1344 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
1345 and LIT_NAME_P.
1346 (move_src_operand): Remove compile-time warning.
1347 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
1349 2002-12-18 Jason Merrill <jason@redhat.com>
1351 * unwind-dw2-fde.c (frame_downheap): Split out from...
1352 (frame_heapsort): Here.
1354 2002-12-17 Jason Merrill <jason@redhat.com>
1356 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
1357 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
1359 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
1361 * calls.c (expand_call): Don't try to be clever about expanding
1362 the return slot address.
1364 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
1366 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
1367 Define.
1369 2002-12-17 Jason Merrill <jason@redhat.com>
1371 * genmultilib: Use 'cd ./foo'.
1373 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1375 * doc/c-tree.texi: Restore deliberate spelling mistakes.
1377 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1379 * doc/c-tree.texi: Fix typos and follow spelling conventions.
1380 * doc/cpp.texi: Likewise.
1381 * doc/extend.texi: Likewise.
1382 * doc/gty.texi: Likewise.
1383 * doc/install.texi: Likewise.
1384 * doc/invoke.texi: Likewise.
1385 * doc/md.texi: Likewise.
1386 * doc/passes.texi: Likewise.
1387 * doc/rtl.texi: Likewise.
1388 * doc/sourcebuild.texi: Likewise.
1389 * doc/tm.texi: Likewise.
1391 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
1393 * doc/invoke.texi: Minor spelling and grammar fixes.
1395 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
1397 * config/s390/s390.c (s390_output_constant_pool): Replace
1398 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
1400 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
1402 * convert.c (convert_to_real): Disable function transformation for
1403 now.
1405 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1407 * gcc.c (handle_braces): Allow '@' as a switch name.
1409 2002-12-16 Jason Merrill <jason@redhat.com>
1411 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
1412 with special struct-return ABIs.
1414 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
1415 doesn't match the begin SCOPE_STMT in partialness.
1417 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1419 * genmultilib: Create temporary files in unique subdirectory.
1421 * gcc.c (validate_switches): Allow '@' as a switch name.
1423 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
1425 * Makefile.in (gcov-iov.h): Improve portability.
1427 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
1429 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
1430 gas
1431 * mips.md (tablejump insn): Likewise.
1433 2002-12-16 Mark Mitchell <mark@codesourcery.com>
1435 * doc/include/gcc-common.texi: Change version number to 3.4.
1437 2002-12-16 Bruce Korb <bkorb@gnu.org>
1439 * fixinc/fixlib.h: add: #include <signal.h>
1440 * fixinc/fixincl.c: remove: #include <signal.h>
1442 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1444 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
1445 (EXTRA_CONSTRAINT): Use it.
1446 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
1448 2002-12-15 Zack Weinberg <zack@codesourcery.com>
1450 * config.gcc (need_64bit_hwint): New variable.
1451 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
1452 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
1453 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
1454 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
1455 Set it.
1456 (powerpc*-*-darwin*): Unset it.
1457 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
1458 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
1459 deleted/nonexistent xm-*.h headers.
1460 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
1461 target set need_64bit_hwint in config.gcc.
1462 * configure, config.in: Regenerate.
1464 * hwint.h: Overhaul. Don't bother trying int for
1465 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
1466 decision to force 64-bit HOST_WIDE_INT on
1467 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
1468 not visible at this point. Don't allow prior definition of
1469 any macro defined by this file.
1471 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
1472 HOST_BITS_PER_WIDE_INT.
1473 * config/c4x/c4x.h: Adjust redefinition of
1474 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
1475 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
1476 config/i386/xm-i386-interix.h: Delete file.
1478 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
1479 John David Anglin <dave@hiauly1.hia.nrc.ca>
1481 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
1482 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
1484 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1486 * mkconfig.sh: Correct comment. Add copyright boilerplate.
1488 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1490 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
1491 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
1492 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
1493 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
1494 config/v850/t-v850: Correct dependencies and normalize
1495 compilation commands for files that include coretypes.h and tm.h.
1497 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
1498 not config.h and system.h.
1500 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
1502 * i386.c (flags_reg_operand): New function.
1503 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
1504 * i386.md (cmov splitter, movqicc): Use new predicate.
1506 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
1508 * i386.md (movqicc splitter): Fix template.
1510 2002-12-13 Jason Merrill <jason@redhat.com>
1512 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
1513 * calls.c (expand_call): Handle it.
1514 * tree-inline.c (struct inline_data): Remove target_exprs field.
1515 (optimize_inline_calls): Don't initialize it.
1516 (expand_call_inline): Don't modify it. Handle
1517 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1518 (declare_return_variable): Take return slot addr.
1519 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
1520 to return_slot_addr.
1521 * langhooks-def.h, langhooks.c: Adjust.
1522 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
1523 a decl with no DECL_INITIAL.
1525 * expr.c (expand_expr): Don't discard the target of a call which
1526 returns in memory.
1528 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
1530 * cppinit.c (path_include): Take an environment variable name.
1531 Tidy up.
1532 (init_standard_includes): Simplify environment handling, and
1533 move to ...
1534 (cpp_read_main_file): ...here as -nostdinc should not affect
1535 environment variable paths.
1537 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1539 * pa.c (output_millicode_call): Correct typo.
1540 (output_call): Likewise.
1542 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
1544 * config/mn10300/mn10300.c (print_operand) <case N>: Check
1545 operand's range. Print value directly, without aid from
1546 output_address.
1547 <case U>: New.
1548 <case S>: Make sure argument to fprintf has the right type.
1549 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
1550 (EXTRA_CONSTRAINT): Adjust.
1551 * config/mn10300/mn10300.md: Add new all-QImode pattern for
1552 bclr. Use %U for immediate operands of bset and bclr.
1553 (iorqi3): New expand, with insns for AM33 and mn10300.
1555 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
1557 * sh.c (sh_register_operand): New function.
1558 (prepare_move_operands): Use it.
1559 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
1560 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
1561 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
1562 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
1563 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
1564 (movv2si_i): Likewise.
1566 2002-12-13 Jim Wilson <wilson@redhat.com>
1568 * doc/extend.texi (Complex Numbers): Update info on debug info.
1570 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
1572 * config/h8300/h8300.md (addhi3_h8300): Remove the last
1573 alternative.
1575 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1577 * hooks.h (hook_tree_tree_bool_false): Declare
1578 hook_bool_tree_tree_false instead.
1580 2002-12-12 Devang Patel <dpatel@apple.com>
1582 * doc/invoke.texi: Document Darwin linker options, -bundle
1583 -bind_at_load, -all_load and -arch_errors_fatal
1585 2002-12-12 Jim Wilson <wilson@redhat.com>
1587 * dbxout.c (dbxout_fptype_value): New.
1588 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
1590 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1592 * c-decl.c: Fix a comment typo.
1593 * cfg.c: Likewise.
1594 * cfgcleanup.c: Likewise.
1595 * cfglayout.c: Likewise.
1596 * cfgrtl.c: Likewise.
1597 * c-typeck.c: Likewise.
1598 * dominance.c: Likewise.
1599 * dwarf2asm.c: Likewise.
1600 * dwarfout.c: Likewise.
1601 * expmed.c: Likewise.
1602 * expr.c: Likewise.
1603 * final.c: Likewise.
1604 * flow.c: Likewise.
1605 * function.c: Likewise.
1606 * gcc.c: Likewise.
1607 * genautomata.c: Likewise.
1608 * integrate.c: Likewise.
1609 * loop.c: Likewise.
1610 * loop.h: Likewise.
1611 * output.h: Likewise.
1612 * profile.c: Likewise.
1613 * ra.h: Likewise.
1614 * reload1.c: Likewise.
1615 * reload.c: Likewise.
1616 * sched-rgn.c: Likewise.
1617 * stmt.c: Likewise.
1618 * tree.h: Likewise.
1619 * vmsdbgout.c: Likewise.
1621 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1623 * config/h8300/h8300.md: Add a new peephole2.
1625 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1627 * config/h8300/h8300.md (a peephole2): Accept a constant
1628 that's accepted by CONST_OK_FOR_J.
1630 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1632 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
1633 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
1634 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
1635 (*addhi_h8300hs): Likewise.
1637 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
1639 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
1640 (sh_register_move_cost): Add clause for SImode fp-fp moves.
1641 Increase cost for moves involving multiple general purpose registers.
1642 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
1643 TARGET_FMOVD.
1644 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
1645 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
1646 (enum reg_class reg_class_from_letter): No longer const.
1647 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
1648 REGCLASS_HAS_GENERAL_REG.
1649 Handle SImode moves from/to fp registers.
1650 ! TARGET_SHMEDIA && TARGET_FMOVD.
1651 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
1652 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
1654 2002-12-12 Andreas Schwab <schwab@suse.de>
1656 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
1657 change and some warnings.
1659 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1661 * doc/md.texi (pushm): Fix a typo.
1663 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1665 * config/mips/mips.c (mips_output_conditional_branch): Support
1666 PIC-safe out-of-range branch and branch-likely.
1667 * config/mips/mips.md (attr length): PIC-safe out-of-range
1668 branches are longer.
1669 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1670 unused code to support indirect jumps.
1672 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1674 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1675 $(tm_file_list).
1677 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1679 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1681 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1683 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1685 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1687 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1688 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1689 BIGGEST_ALIGNMENT.
1690 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1691 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1693 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1695 * doc/invoke.texi: Correct dump file names.
1697 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1699 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1700 name to globalize_label or assemble_name.
1702 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1704 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1705 if not TARGET_SHMEDIA.
1707 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1709 * sh.h (REG_CLASS_HAS_FP_REG): New.
1710 (REGISTER_MOVE_COST) Use it. Put body into a function and
1711 move it into:
1712 * sh.c (sh_register_move_cost).
1713 * sh-protos.h (sh_register_move_cost): Declare.
1715 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1716 (sh_adjust_cost): Always return a value.
1718 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1720 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1721 (REGISTER_MOVE_COST): Use it.
1723 2002-12-11 Richard Henderson <rth@redhat.com>
1725 * tree.h (MODULE_LOCAL_P): Kill.
1726 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1728 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/h8300.md (two define_peephole2): New.
1732 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1734 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1735 (CONST_OK_FOR_K): Likewise.
1736 (CONST_OK_FOR_M): Likewise.
1737 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1739 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1741 * c-common.c (builtin_define_type_max): Handle unsigned
1742 types too.
1744 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1746 * haifa-sched.c (rank_for_schedule): Correct style.
1748 2002-12-10 Per Bothner <pbothner@apple.com>
1750 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1751 directive_index into an unsigned field and a new is_directive field.
1752 * cppinit.c (mark_named_operators): Update to set new fields.
1753 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1754 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1755 No longer need to subtract 1 from directive_index.
1756 (_cpp_init_directives): No longer need to add 1 to directive_index.
1757 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1759 2002-12-10 Roger Sayle <roger@eyesopen.com>
1761 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1762 check for evaluating sqrt of a constant at compile time.
1763 * simplify-rtx.c (simplify_unary_operation): Likewise.
1765 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1767 PR other/8882
1768 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1770 2002-12-10 Devang Patel <dpatel@appple.com>
1772 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1773 * doc/invoke.texi: Add new "Darwin Options" section.
1775 2002-12-10 Jim Wilson <wilson@redhat.com>
1777 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1778 memory.
1780 2002-12-10 Andrew Haley <aph@redhat.com>
1782 * cse.c (cse_insn): Don't cse past a basic block boundary.
1784 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1786 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1787 -shared.
1788 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1789 * config/alpha/linux.h (LIB_SPEC): Likewise.
1790 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1791 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1792 * config/sparc/linux.h (LIB_SPEC): Likewise.
1793 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1795 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1797 * doc/invoke.texi: Document UltraSparc III option.
1799 2002-12-09 Richard Henderson <rth@redhat.com>
1801 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1802 __tune_pentium2__ and __tune_pentium3__ as necessary.
1804 2002-12-09 Richard Henderson <rth@redhat.com>
1806 * target.h (gcc_target): Add cannot_force_const_mem.
1807 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1808 (TARGET_INITIALIZER): Add it.
1809 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1810 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1811 * reload1.c (reload): Likewise.
1812 * hooks.c (hook_bool_rtx_false): New.
1813 * hooks.h: Declare it.
1815 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1816 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1817 (ix86_expand_move): Remove de-const-pooling hack.
1819 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1821 * toplev.c (dump_file): Fix order to match reality.
1823 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1825 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1826 (store_multiple): Likewise.
1828 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1830 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1831 function pointers in page 0.
1833 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1835 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1836 definition
1837 (MEMBER_TYPE_FORCES_BLK): Move.
1838 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1839 aggregate arguments.
1840 (ia64_function_value): Use PARALLEL to return aggregate values.
1842 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1844 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1845 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1846 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1847 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1848 * stmt.c (expand_return): Ditto.
1849 * expr.c (move_block_from_reg): Ditto.
1850 (copy_blkmode_from_reg): Ditto.
1851 * expmed.c (store_bit_field): Ditto.
1853 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1855 * config.gcc: Added tic4x-* target as an alias to c4x-*
1857 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1859 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1860 constructing insn directly.
1862 2002-12-06 Per Bothner <pbothner@apple.com>
1864 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1865 char to an int bit-field, for hosts where char is unsigned.
1867 2002-12-07 Roger Sayle <roger@eyesopen.com>
1868 Richard Henderson <rth@redhat.com>
1870 * real.c (ieee_extended_motorola_format,
1871 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1872 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1873 Provide appropriate values for new signbit field.
1875 2002-12-07 Roger Sayle <roger@eyesopen.com>
1877 * real.h (real_format): Add signbit field.
1878 * real.c (ieee_single_format, ieee_double_format,
1879 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1880 ieee_extended_intel_128_format, ibm_extended_format,
1881 ieee_quad_format, vax_f_format, vax_d_format,
1882 vax_g_format, i370_single_format, i370_double_format,
1883 c4x_single_format, c4x_extended_format, real_internal_format):
1884 Provide suitable signbit value, or -1 to avoid bit twiddling.
1886 * optabs.c (expand_unop): Try implementing negation of
1887 floating point modes by flipping the sign bit.
1888 (expand_abs): Try implementing abs of floating point modes
1889 by clearing the sign bit.
1891 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1893 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1894 of constructing insn directly.
1896 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1898 * config/h8300/h8300.md (*iorhi_shift_8): New.
1900 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1902 * doc/invoke.texi: Document FRV port options.
1903 * doc/md.texi: Document FRV register classes.
1905 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1907 * doc/install.texi (Configuration): Improve description of cases
1908 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1910 2002-12-06 Per Bothner <pbothner@apple.com>
1912 * cpplib.h (NODE_MACRO_ARG): New flag.
1913 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1914 Remove value.operator field. Move arg_index field to value union.
1915 (directive_index): Make signed, since also used for C++ operators.
1916 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1917 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1918 Save node->value, and set node->value.arg_index.
1919 (_cpp_create_definition): For each paramater, restore node->value.
1920 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1921 * cpptrad.c (scan_out_logical_line): Likewise.
1922 (scan_out_logical_line): Check for directive > 0.
1923 * cpplib.c (cpp_handle_directive): Likewise.
1924 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1925 by negative of directive_index.
1926 * cppinit.c (mark_named_operators): Likewise.
1928 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1930 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1932 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1933 FPU.
1934 (push): Generate push_fpscr.
1935 (pop): Generate pop_fpscr.
1936 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1937 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1939 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1941 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1942 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1944 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1946 * sh.md (movdi_i): Name. Remove inappropriate comment.
1948 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1949 Merged from basic improvements branch (excerpt):
1951 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1952 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1954 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1956 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1958 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1960 * i386.md (dimode peep2s): Re-add "&& 1".
1962 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1964 * i386.c (ix86_expand_prologue): Add comment, do not use
1965 fast prologues for cold and normal functions.
1967 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1969 * i386.c (x86_rep_movl_optimal): New variable.
1970 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1971 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1973 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1974 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1975 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1976 generate unnecesary subregs.
1978 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1980 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1981 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1983 2002-12-05 Dale Johannesen <dalej@apple.com>
1985 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1987 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1989 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1990 PROFILE_HOOK.
1991 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1993 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1995 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1996 (__ev_mwlufia): Remove.
1997 (__ev_mwlumfaaw): Remove.
1998 (__ev_mwlusfaaw): Remove.
1999 (__ev_mwlumfanw): Remove.
2000 (__ev_mwlusfanw): Remove.
2002 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
2004 * config/h8300/h8300.md (*andorsi3_shift_8): New.
2006 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
2008 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
2009 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
2010 (get_shift_alg): Return optimal assembly instructions for the
2011 shifts mentioned above.
2013 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
2015 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
2016 condtiional moves.
2018 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
2020 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
2021 implement ashiftrt:HI by 13 bits on H8S.
2023 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2025 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
2026 * pa.md (canonicalize_funcptr_for_compare): Output library call to
2027 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
2028 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
2029 CTOR_LIST_BEGIN): New defines.
2030 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
2031 (fptr.c): Add make rules.
2033 2002-12-04 Geoffrey Keating <geoffk@apple.com>
2035 * combine.c (combine_simplify_rtx): Add new canonicalizations.
2036 * doc/md.texi (Insn Canonicalizations): Document new
2037 canonicalizations for multiply/add combinations.
2038 * config/rs6000/rs6000.md: Add and modify floating add/multiply
2039 patterns to ensure they're used whenever they can be.
2041 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
2043 * config/h8300/h8300.c: Update the comments related to shifts.
2045 2002-12-04 Chris Demetriou <cgd@broadcom.com>
2047 * config/mips/mips.md (get_fnaddr): Correct length attribute.
2049 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
2051 * config/h8300/h8300.md (*extzv_8_8): New.
2052 (*extzv_8_16): Likewise.
2054 2002-12-04 Jason Merrill <jason@redhat.com>
2056 PR c++/8461, c++/8625
2057 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
2058 references.
2059 * tree-inline.c (initialize_inlined_parameters): Likewise.
2061 * tree.c (variably_modified_type_p): Just return an error_mark_node.
2063 2002-12-04 Chris Demetriou <cgd@broadcom.com>
2065 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
2066 macro instruction in a branch delay slot, to avoid assembler
2067 warnings.
2069 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2071 PR c/7622
2072 * c-semantics (genrtl_scope_stmt): Do not output inlined
2073 nested functions that contain no code.
2075 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
2077 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
2078 to be forced into nonfallthru.
2080 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
2082 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
2084 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
2086 * config/rs6000/spe.md (*movv1di_const0): New pattern.
2088 2002-12-03 Richard Henderson <rth@redhat.com>
2090 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
2092 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
2094 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
2095 Initialize tmp.using_obstack to 0.
2097 2002-12-03 Andreas Schwab <schwab@suse.de>
2099 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
2100 (EH_RETURN_STACKADJ_RTX): Define.
2101 (EH_RETURN_HANDLER_RTX): Define.
2102 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2103 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
2104 registers and don't save fixed registers.
2105 (m68k_output_function_prologue): Use it.
2106 (use_return_insn): Likewise.
2107 (m68k_output_function_epilogue): Likewise.
2109 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/h8300.c (single_one_operand): Fix a warning.
2112 (single_zero_operand): Likewise.
2114 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
2116 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
2117 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
2118 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
2119 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
2120 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
2121 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
2122 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
2123 doc/install-old.texi: Replace hconfig.h with bconfig.h.
2124 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
2126 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2128 * config/rs6000/rs6000.md (ffssi): Convert to expander.
2129 (ffsdi): Likewise.
2130 (cntlzw2, cntlzd2): New patterns.
2132 2002-12-02 H.J. Lu <hjl@gnu.org>
2134 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
2135 (mips*-*-linux*): Remove mips/t-linux.
2137 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
2139 * i386.c (ix86_expand_int_movcc): Avoid overflow.
2141 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2143 * config/h8300/h8300.c (dosize): Replace argument op with
2144 sign.
2145 (h8300_output_function_prologue): Update the call to dosize.
2146 (h8300_output_function_epilogue): Likewise.
2148 2002-12-02 Bob Wilson <bob.wilson@acm.org>
2150 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
2152 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
2154 * configure.in: Use "missing" script to generate warning if
2155 flex or bison programs not found, instead of invoking "false".
2156 * configure: Rebuilt.
2158 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
2160 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
2162 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
2164 * i386.c (ix86_expand_int_movcc): Avoid overflow.
2166 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2168 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
2169 (push): Likewise.
2170 (pop): Likewise.
2171 (h8300_output_function_prologue): Likewise.
2172 (h8300_output_function_epilogue): Likewise.
2174 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
2176 * expmed.c (store_bit_field): Use int_mode_for_mode to find
2177 corresponding mode of non-integer mode, unless it is VOIDmode.
2179 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2181 * config/h8300/h8300.md (stm_h8300s_2): New.
2182 (stm_h8300s_3): Likewise.
2183 (stm_h8300s_4): Likewise.
2184 (five define_peephole2): Likewise.
2186 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2188 * ra-build.c: Fix a comment typo.
2190 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
2192 * i386.c (ix86_expand_int_movcc): fix
2193 reversed BRANCH_COST test; be curefull about infinite recursion.
2195 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/h8300/h8300.c (h8300_output_function_prologue):
2198 Remove variable idx.
2199 (h8300_output_function_epilogue): Likewise.
2201 2002-12-01 Zack Weinberg <zack@codesourcery.com>
2203 * config/frv/xm-frv.h: Delete, unnecessary.
2205 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
2207 * config/h8300/h8300.md: Add comments for define_peephole2.
2209 2002-12-01 Mark Mitchell <mark@codesourcery.com>
2211 * builtin-types.def (BT_SIZE): Use size_type_node.
2212 * builtins.c (fold_builtin): Make the builtin strlen returns a
2213 size_t, not a sizetype.
2214 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
2215 c_size_type_node.
2216 (c_alignof_expr): Likewise.
2217 (c_common_nodes_and_builtins): Likewise.
2218 * c-common.h (CTI_C_SIZE_TYPE): Remove.
2219 (c_size_type_node): Likewise.
2220 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
2221 * tree.h (TI_SIZE_TYPE): New enumeral.
2222 (size_type_node): Likewise.
2224 2002-11-30 Zack Weinberg <zack@codesourcery.com>
2226 * configure.in: Don't put ${tm_file} into host_xm_file,
2227 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
2228 Take location of tm-preds.h into account when calculating
2229 tm_p_file_list.
2230 * configure: Regenerate.
2231 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
2232 arguments. Do not provide rtx, rtvec, tree, or GTY here.
2233 Remove special case code for tm_p.h and *config.h; add new
2234 special case code for tm.h and tconfig.h. Clean up a bit.
2236 * Makefile.in (tm_file, tm_file_list): New variables set from
2237 @-substitutions.
2238 (GCONFIG_H): Deleted.
2239 (GTM_H, TM_H): New.
2240 (CONFIG_H): Is now just config.h $(host_xm_file_list).
2241 (TM_P_H): Move up with the other mkconfig.sh-generated
2242 headers; don't mention tm-preds.h explicitly.
2243 (tm.h, cs-tm.h): New rule.
2244 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
2245 invocations of mkconfig.sh for changes to that program.
2246 (mostlyclean): Delete print-rtl1.c.
2247 (clean): Delete tm.h.
2248 Update dependencies for the files listed below.
2250 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
2252 * coretypes.h: New file.
2253 * system.h: #define malloc to xmalloc and realloc to xrealloc
2254 when FLEX_SCANNER or YYBISON is defined, independent of the
2255 value of GCC_VERSION.
2256 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
2257 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
2258 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
2259 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
2260 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
2261 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
2262 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
2263 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
2264 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
2265 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
2266 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
2267 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
2268 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
2269 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
2270 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
2271 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
2272 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
2273 genconstants.c, genemit.c, genextract.c, genflags.c,
2274 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
2275 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
2276 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
2277 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
2278 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
2279 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
2280 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
2281 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
2282 print-tree.c, profile.c, protoize.c, ra-build.c,
2283 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
2284 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
2285 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
2286 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
2287 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
2288 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
2289 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
2290 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
2291 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
2292 xcoffout.c, config/darwin-c.c, config/darwin.c,
2293 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
2294 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
2295 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
2296 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
2297 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
2298 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
2299 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
2300 config/i960/i960-c.c, config/i960/i960.c,
2301 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2302 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2303 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
2304 config/mips/irix6-libc-compat.c, config/mips/mips.c,
2305 config/mmix/mmix.c, config/mn10200/mn10200.c,
2306 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
2307 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
2308 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2309 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
2310 config/sparc/sparc.c, config/stormy16/stormy16.c,
2311 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
2312 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
2313 Include coretypes.h and tm.h.
2315 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2316 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
2317 genrecog.c: Include coretypes.h and tm.h from the file
2318 generated by this program.
2320 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
2321 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
2322 coretypes.h and tm.h, and tsystem.h when not already included.
2323 No need to include stddef.h nor stdlib.h.
2325 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
2326 include auto-host.h or ansidecl.h/
2327 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
2328 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
2329 include auto-host.h, ansidecl.h, or system.h.
2330 * fixinc/server.c: Likewise. Also, do not include signal.h,
2331 and do not redefine volatile.
2333 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
2335 * i386.md (movdf_integer): Always enable in 64bit.
2336 (movdf_nointeger): Always disable in 64bit.
2338 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2340 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
2341 pseudo register number plus 1.
2343 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
2345 * expmed.c (store_bit_field): Use int_mode_for_mode to find
2346 corresponding mode of non-integer mode, unless it is VOIDmode.
2348 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
2350 * cpplib.c (_cpp_test_assertion): Default *value to 0.
2352 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
2354 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2356 * config/s390/t-crtstuff: New target makefile fragment.
2357 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
2359 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2361 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
2362 alternatives to correct the length when the memory operand is
2363 either pre_dec or post_inc.
2365 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2367 * config/h8300/h8300.md (an anonymous pattern): Give an
2368 internal name *tst_extzv_bitqi_1_n.
2369 Accept bit_operand instead of bit_memory_operand.
2370 Do not accept bit tests with the MSB.
2371 (*tst_extzv_memqi_1_n): New.
2373 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
2375 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
2376 sharing when operand is SUBREG.
2378 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
2380 * athlon.md (athlon-decodev): New reservation unit.
2381 (athlon-direct0): New reservation.
2382 (athlon-vector): New use athlon-decodev.
2383 (athlon-double, athlon-direct): Better model.
2384 (athlon_imul_k8): Use athlon-direct0.
2385 (athlon_movlpd_load): New insn reservation.
2387 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2389 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2390 Fix a comment typo.
2391 (h8300_tiny_constant_address_p): Likewise.
2393 2002-11-28 Michael Matz <matz@suse.de>
2395 * doc/passes.texi: Mention the other register allocator.
2397 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2399 * config/h8300/h8300.md (6 new peephole2 patterns): New.
2401 2002-11-28 Jakub Jelinek <jakub@redhat.com>
2403 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
2404 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
2405 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
2407 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/h8300/h8300.c (h8300_and_costs): New.
2410 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
2411 * config/h8300/h8300-protos.h: Add a prototype for
2412 h8300_and_costs.
2414 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
2416 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
2417 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
2418 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
2419 * i386.md (truncdfsf patterns and splitters): Use
2420 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
2422 2002-11-27 Zack Weinberg <zack@codesourcery.com>
2424 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
2425 pointer argument in the prototypes of the following builtins
2426 be (const TYPE *) rather than (TYPE *):
2427 + __builtin_altivec_ld_internal_4sf
2428 + __builtin_altivec_ld_internal_4si
2429 + __builtin_altivec_ld_internal_8hi
2430 + __builtin_altivec_ld_internal_16qi
2431 + __builtin_altivec_lvsl
2432 + __builtin_altivec_lvsr
2433 + __builtin_altivec_lvebx
2434 + __builtin_altivec_lvehx
2435 + __builtin_altivec_lvewx
2436 + __builtin_altivec_lvxl
2437 + __builtin_altivec_lvx
2438 + __builtin_altivec_dst
2439 + __builtin_altivec_dstt
2440 + __builtin_altivec_dstst
2441 + __builtin_altivec_dststt
2443 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2445 * except.c (default_exception_section): Move variable into the
2446 scope where it is used.
2448 2002-11-27 Krister Walfridsson <cato@df.lth.se>
2450 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
2451 correct version.
2453 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2455 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
2457 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2459 * config/h8300/h8300.c (h8300_shift_costs): New.
2460 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
2461 * config/h8300/h8300-protos.h: Add a prototype for
2462 h8300_shift_costs.
2464 2002-11-27 Jim Wilson <wilson@redhat.com>
2466 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
2467 in output template.
2469 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
2471 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
2472 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
2473 DLL_IMPORT_EXPORT_PREFIX, not '@'.
2474 (i386_pe_dllimport_name_p): Likewise.
2475 (i386_pe_mark_dllexport): Likewise.
2476 (i386_pe_mark_dllimport): Likewise.
2477 (i386_pe_encode_section_info): Likewise.
2478 (i386_pe_strip_name_encoding): Likewise.
2480 2002-11-27 Richard Henderson <rth@redhat.com>
2482 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
2483 (nm && NF == 3): Set sawsymbol true.
2484 (END): Exit if no symbols seen.
2485 (output): Fix map syntax error if no globals for the version.
2487 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
2489 * builtins.def (DEF_C99_BUILTIN): Fix.
2491 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
2493 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
2494 (all): Add .size and .type information.
2496 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
2498 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
2499 partial_reg_stall target.
2501 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
2503 * i386.md (movhicc): Allow general operand.
2504 (movqicc): New expander.
2505 (movqicc_noc): New pattern.
2506 * i386.c (ix86_expand_carry_flag_compare): New function.
2507 (ix86_expand_int_movcc): Optimize harder using sbb; support more
2508 HImode conversion; support QImode conditional moves
2510 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
2512 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
2513 (ix86_expand_prologue): Multiply the count by amount of registers to be
2514 pushed.
2516 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
2518 * i386.c (override_options): Error about wrong -mcpu on x86-64
2519 compilation.
2521 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
2523 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
2525 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
2527 * i386-protos.h (x86_extended_QIreg_mentioned_p,
2528 x86_extended_reg_mentioned_p): Declare.
2529 * i386.c (extended_reg_mentioned_1): New static function.
2530 (x86_extended_QIreg_mentioned_p,
2531 x86_extended_reg_mentioned_p): New global functions.
2532 * i386.h (REX_SSE_REGNO_P): New macro.
2533 * i386.md (prefix_rex): New attribute.
2534 (length attribute): Add rex.
2536 2002-11-26 Andrew Haley <aph@redhat.com>
2538 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
2539 from_Unwind_Find_Enclosing_Function.
2540 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
2541 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
2542 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
2543 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
2544 * unwind.h (_Unwind_FindEnclosingFunction): Add.
2546 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2548 * config/s390/s390.c (390_output_constant_pool): Set alignment
2549 before label in 64 bit mode, behind otherwise.
2551 2002-11-26 Richard Henderson <rth@redhat.com>
2553 * c-common.c (handle_visibility_attribute): Accept "default".
2554 * tree.h (enum symbol_visibility): New.
2555 (decl_visibility): Declare.
2556 * target.h (gcc_target.visibility): Take visibility arg as integer.
2557 * varasm.c (default_assemble_visibility): Likewise.
2558 (decl_visibility): New.
2559 (maybe_assemble_visibility): Use it.
2560 * output.h (default_assemble_visibility): Update prototype.
2561 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
2562 visibility arg as integer.
2563 * doc/extend.texi: Document default visibility.
2565 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
2567 * config/h8300/h8300.c: Adjust spacing.
2568 * config/h8300/h8300.h: Likewise.
2570 2002-11-26 Richard Henderson <rth@redhat.com>
2572 * hooks.c (hook_bool_void_false, hook_void_tree_int,
2573 hook_void_FILEptr_constcharptr): Rename so that the return
2574 type is first.
2575 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
2576 hook_bool_tree_false): New.
2577 * hooks.h: Update.
2578 * langhooks-def.h: Update for renames.
2579 * target-def.h: Likewise.
2580 * tree.c (default_comp_type_attributes,
2581 default_set_default_type_attributes, default_insert_attributes,
2582 default_function_attribute_inlinable_p,
2583 default_ms_bitfield_layout_p): Remove.
2584 * tree.h: Update.
2586 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2588 * pa-protos.h (function_value): New prototype.
2589 * pa.c (function_value): Use a PARALLEL to return small aggregates on
2590 TARGET_64BIT.
2591 * pa.h (FUNCTION_VALUE): Use function_value.
2592 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
2593 call_value_internal_reg, sibcall_value_internal_symref,
2594 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
2595 value.
2597 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2599 * expr.c (gen_group_rtx, emit_group_move): New functions.
2600 * expr.h (gen_group_rtx, emit_group_move): Prototype.
2601 * function.c (expand_function_start): Use gen_group_rtx to create a
2602 PARALLEL rtx to hold the return value when the real return rtx is a
2603 PARALLEL.
2604 (expand_function_end): Use emit_group_move to move the return value
2605 from a PARALLEL to the real return registers.
2606 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
2607 in PARALLELs.
2609 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2611 * config/t-libc-ok: Fix typo.
2613 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2615 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
2616 before AC_PROG_CC.
2617 * configure: Rebuilt.
2619 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
2621 * c-decl.c: (start_struct): Commonize flag setting.
2623 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2625 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
2626 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
2627 RS6000_CPU_CPP_ENDIAN_BUILTINS.
2628 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2630 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2632 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
2633 insns.
2634 * config/s390/s390.c (struct machine_function): Introduction of
2635 struct machine_function.
2636 (s390_output_symbolic_const): Use of cfun.
2637 (s390_optimize_prolog): Likewise.
2638 (s390_fixup_clobbered_return_reg): Likewise.
2639 (s390_frame_info): Likewise.
2640 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2641 (s390_init_machine_status): New function.
2642 (override_options): call s390_init_machine_status.
2643 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
2644 prototype.
2646 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2648 * varasm.c (output_constant_pool): For pool constants in mergeable
2649 section ensure each constant is padded to multiple of entity size.
2651 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2653 * varasm.c (default_exception_section): Move to...
2654 * except.c (default_exception_section): ... here. Make
2655 .gcc_except_table read-only if it is not expected to have any
2656 dynamic relocations and linker handles it.
2657 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
2658 if it is not expected to have any dynamic relocations and linker
2659 handles it.
2660 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
2661 when linking read-only and read-write sections together.
2662 * configure, config.in: Rebuilt.
2663 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2664 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2666 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2668 * i386.md (pushsf_rex64): Fix typo.
2670 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2672 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2673 new function.
2674 (__ev_create_ufix32_fs): Same.
2675 (__ev_get_sfix32_fs_internal): New.
2676 (__ev_get_sfix32_fs): Define to use function.
2677 (__ev_get_ufix32_fs_internal): New.
2678 (__ev_get_ufix32_fs): Define to use function.
2679 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2680 (__ev_get_lower_ufix32_fs): Same.
2681 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2682 (__ev_get_lower_sfix32_fs): Same.
2683 (__ev_set_sfix32_fs_internal): New.
2684 (__ev_set_ufix32_fs_internal): New.
2685 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2686 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2687 (__ev_set_upper_sfix32_fs): Call function.
2688 (__ev_set_lower_sfix32_fs): Same.
2689 (__ev_set_upper_ufix32_fs): Same.
2690 (__ev_set_lower_ufix32_fs): Same.
2692 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2694 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2696 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2698 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2699 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2700 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2701 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2702 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2703 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2704 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2705 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2706 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2707 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2708 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2709 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2710 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2711 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2712 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2713 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2714 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2715 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2716 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2717 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2718 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2719 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2720 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2721 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2722 defining.
2723 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2724 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2726 2002-11-25 Dave Pitts <dpitts@cozx.com>
2728 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2730 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2732 * config/h8300/h8300.md (an anonymous pattern): New.
2734 2002-11-25 Richard Henderson <rth@redhat.com>
2736 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2737 (copying_arguments): Make boolean.
2739 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2741 * gcc.c (static_spec_functions): Add if-exists-else spec
2742 function.
2743 (if_exists_else_spec_function): New function.
2744 * doc/invoke.texi: Document the if-exists-else spec function.
2746 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2747 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2749 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2751 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2752 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2753 "${tmake_file} rs6000/t-netbsd".
2754 * config/rs6000/netbsd.h: Rewrite.
2755 * config/rs6000/t-netbsd: New file.
2757 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2759 * config/h8300/h8300.md (an anonymous pattern): Relax the
2760 condition for the pattern.
2762 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2764 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2765 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2766 evmwlssfanw, evmwlsmfanw.
2768 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2770 * config/rs6000/spe.md: Same for patterns.
2772 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2774 PR c/8639
2775 * fold-const.c (extract_muldiv): Don't propagate division unless
2776 both arguments are multiples of C.
2778 2002-11-25 Andrew Haley <aph@redhat.com>
2780 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2781 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2782 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2783 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2785 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2787 * i386.c (x86_use_ffreep): New global variable.
2788 * i386.h (x86_use_frfeep): Declare
2789 (TARGET_USE_FFREEP): New macro
2790 * i386.md (movs?f*): Use freep when asked for.
2791 (push?f): Remove dead code.
2793 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2795 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2796 target help message.
2798 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2800 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2801 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2802 crtbeginT.o".
2803 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2804 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2805 to "" for a.out configurations.
2806 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2808 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2810 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2811 NETBSD_CPP_SPEC directly.
2812 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2813 netbsd_endfile_spec.
2814 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2816 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2818 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2819 NETBSD_STARTFILE_SPEC.
2820 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2821 (ENDFILE_SPEC): Likewise.
2822 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2824 2002-11-24 Andreas Schwab <schwab@suse.de>
2826 * Makefile.in (install-driver): Remove versioned link before
2827 trying to create it.
2829 * config/m68k/m68k.c: Fix typo in last change defining
2830 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2832 2002-11-23 H.J. Lu <hjl@gnu.org>
2834 * aclocal.m4: Include ../config/accross.m4.
2835 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2836 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2837 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2838 instead of $ac_cv_c_compile_endian.
2840 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2841 AC_COMPILE_CHECK_SIZEOF.
2842 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2843 * configure: Rebuild.
2845 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2847 * config/h8300/h8300.c (print_operand): Update the use of
2848 h8300_tiny_constant_address_p.
2849 (h8300_adjust_insn_length): Likewise.
2850 (h8300_tiny_constant_address_p): Check if the given rtx is a
2851 variable declared with __attribute__ ((tiny_data)).
2853 2002-11-22 Dale Johannesen <dalej@apple.com>
2855 * toplev.c (rest_of_compilation): Fix comments.
2857 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2859 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2860 allow mmap from /dev/zero. Don't make decisions for the host
2861 based on presence or absence of /dev/zero on the build machine.
2862 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2863 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2864 * configure: Regenerate.
2866 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2868 * gcc.c (make_relative_prefix, split_directories)
2869 (free_split_directories): Removed.
2871 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2873 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2874 * configure: Regenerated.
2876 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2878 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2879 length computation when xor.l is output.
2881 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2883 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2884 (call_vms_1, call_value_vms_1): Cleanup syntax.
2886 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2888 * athlon.md (define_atuomaton): Add athlon_load.
2889 (athlon-double): New reservation.
2890 (athlon-ieu0): New CPU unit.
2891 (athlon-load?): Use athlon_load automaton.
2892 (*_k8 reservations): New.
2893 (other insn revervations): Activate for K8.
2895 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2897 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2899 2002-11-21 Jim Wilson <wilson@redhat.com>
2901 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2902 vectors to SI.
2904 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2906 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2907 * config/xtensa/xtensa.c (struct machine_function): Add
2908 incoming_a7_copied flag.
2909 (xtensa_copy_incoming_a7): Define.
2910 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2911 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2913 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2915 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2916 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2917 x86_64_nonmemory_operand, x86_64_movabs_operand,
2918 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2919 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2920 (local_symbolic_operand): Do not care the 64bit limits.
2921 (x86_64_sign_extended_value): Remove allow_rip support.
2922 (legitimate_pic_address_disp_p): Handle all cases allowed
2923 with RIP addressing.
2924 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2925 (legitimize_pic_address): Reorganize.
2926 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2928 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2930 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2931 * config/arm/netbsd-elf.h: New file.
2933 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2935 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2936 subtarget_asm_float_spec.
2937 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2938 defaults from...
2939 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2941 2002-11-21 Nick Clifton <nickc@redhat.com>
2943 * config/fr30/fr30.md (movsf_constant_store): Move code to
2944 detect 0.0 into fr30.c.
2945 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2946 Prototype.
2947 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2948 function. Return true if the rtx is 0.0.
2950 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2952 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2953 if -mlittle-endian is specified.
2955 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2957 PR optimization/2903
2958 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2959 (anddi_notsesidi_di): Likewise.
2961 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2963 * config/h8300/h8300.c (print_operand): Use
2964 h8300_eightbit_constant_address_p and
2965 h8300_tiny_constant_address_p.
2966 (h8300_adjust_insn_length): Likewise.
2967 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2968 (TINY_CONSTANT_ADDRESS_P): Likewise.
2969 (OK_FOR_U): Use eightbit_constant_address_p.
2971 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2973 * config/s390/libgcc-libc.ver: Add multilib support.
2974 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2975 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2976 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2977 EXTRA_MULTILIB_PARTS): Define.
2979 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2981 * arm.c (arm_get_frame_size): A leaf function does not need its
2982 stack padding to an aligned boundary if it has no frame.
2983 (thumb_get_frame_size): Likewise.
2985 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2987 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2988 (override_options): Likewise.
2990 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2992 * config.gcc: Add k8 target alias support
2993 * i386.c (_cost): Declare costs for various variants of divides and
2994 multiplies.
2995 (k8_cost): New.
2996 (m_K8, m_ATHLON_K8): New macros.
2997 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2998 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2999 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
3000 x86_integer_DFmode_moves, x86_partial_reg_dependency,
3001 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
3002 x86_prologue_using_move, x86_epilogue_using_move,
3003 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
3004 x86_sse_typeless_stores): Set for K8
3005 (override_options): Add k8 support; fix athlon alignment;
3006 complain about non-x86-64 capable CPU being used in x86-64 compilation.
3007 (ix86_issue_rate): Set for K8.
3008 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
3009 x86_machine_dependent_reorg): Handle K8 like
3010 * i386.h
3011 (x86_costs): Change mult_init and divide into array.
3012 (TARGET_K8, TARGET_ATHLON): New macros.
3013 (MODE_INDEX): New macro.
3014 (RTX_COST): Use new costs.
3015 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
3016 (TARGET_CPU_DEFAULT_NAMES): Add k8
3017 (TARGET_CPU_DEFAULT_k8): New constant
3018 (enum processor_type): Add PROCESSOR_K8.
3019 * i386.md (cpu attribute): Add k8.
3021 * invoke.texi: Document -march=k8.
3023 * i386.md (type attribute): Add leave
3024 (mode attribute): Remove unknownfp.
3025 (length_immediate, modrm, memory attributes): Handle leave correctly.
3026 (fp comparison patterns): Determine FP mode.
3027 (leave, leave_rex64): Remove special cases.
3028 * ppro.md (ppro_uops, ppro_p2): Add leave
3029 * pentiun.md (pent_pop): Handle leave too.
3030 * k6.md (k6_load): Handle leave.
3031 * athlon.md (athlon_leave, athlon_pop): Fix.
3032 (athlon_decode): Handle leave.
3034 2002-11-20 Steve Ellcey <sje@cup.hp.com>
3036 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
3037 to component type using GET_MODE_INNER.
3038 * expr.c (emit_move_insn_1): Ditto.
3039 * optabs.c (expand_binop): Ditto.
3040 (expand_unop): Ditto.
3041 (expand_complex_abs): Ditto.
3043 2002-11-20 Douglas B Rupp <rupp@gnat.com>
3045 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
3047 2002-11-20 DJ Delorie <dj@redhat.com>
3049 * config/stormy16/stormy16.c (s16builtins,
3050 xstormy16_init_builtins, xstormy16_expand_builtin): New.
3051 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
3053 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
3055 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
3056 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
3057 (executing gencheck, genconfigs, genconditions, genflags,
3058 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
3059 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
3060 gengtype, genprotos): Prepend $(RUN_GEN).
3061 * configure.in: Move host compiler tests before --enable-checking
3062 tests.
3063 (--enable-checking=valgrind): New.
3064 * config.in, configure: Regenerate.
3065 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
3066 Define as empty.
3067 (read_include_file): When doing the mmap+1 trick,
3068 valgrind-annotate the byte after the mmap:ed area as readable.
3069 (purge_cache): Remove above annotation.
3070 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
3071 VALGRIND_PATH -q to each command.
3073 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
3074 Define as empty.
3075 (ggc_realloc): Update valgrind annotations.
3076 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
3077 Define as empty.
3078 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
3079 valgrind-annotate memory.
3081 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
3083 * recog.c (constrain_operands): Prefer exact match over reloadable
3084 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
3086 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
3087 operands in Pmode.
3089 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3091 PR c/8518
3092 * c-decl.c (duplicate_decls): Outline the second definition
3093 of an extern inline function in all cases.
3095 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3097 * stor-layout.c (place_field): Update rli->offset as well as
3098 rli->bitpos.
3100 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3102 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
3104 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3106 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
3107 into a libcall block.
3108 (divsi3): Likewise divsi3_i4_media.
3110 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3112 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
3113 out another register.
3115 2002-11-20 Jakub Jelinek <jakub@redhat.com>
3117 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
3118 (not just mask) are set in C.
3120 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
3122 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
3124 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3126 * profile.c (index_counts_file): Fix obvious mistake.
3128 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3130 * Makefile.in (profile.o): Add hashtab.h dependency.
3131 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
3132 * profile.c: Include hashtab.h.
3133 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
3134 cleanup_counts_index, index_counts_file, struct section_reference,
3135 struct da_index_entry, counts_file_name, counts_file_index): New.
3136 (get_exec_counts, init_branch_prob): Modified.
3138 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3140 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
3141 to tmake_file. Remove setting gas and gnu_ld here.
3142 * config/sh/libgcc-glibc.ver: New file.
3143 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
3144 (SHLIB_MAPFILES): New.
3145 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
3146 (MD_STARTFILE_PREFIX): Likewise.
3147 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
3148 (DWARF2_UNWIND_INFO): Redefine.
3149 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3150 (LINK_EH_SPEC): Redefine.
3151 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
3152 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
3153 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
3154 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
3155 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
3156 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
3157 SH_DWARF_FRAME_FPSCR): Likewise.
3158 * config/sh/sh-protos.h (sh_set_return_address): Declare.
3159 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
3160 registers if the current function calls EH return.
3161 (sh_expand_epilogue): Handle EH stack adjustments.
3162 (sh_set_return_address): New function.
3163 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3164 Don't abort even if the number is mapped to -1.
3165 (EH_RETURN_DATA_REGNO): Define.
3166 (EH_RETURN_STACKADJ_RTX): Define.
3167 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
3168 (eh_return): New pattern.
3169 (eh_set_ra_di, eh_set_ra_si): Likewise.
3170 Add splitter to perform EH return after reload.
3172 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
3174 * stor-layout.c (excess_unit_span): New function.
3175 (place_field): Use it.
3177 2002-11-19 Andreas Schwab <schwab@suse.de>
3179 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
3180 not valid in C++.
3182 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
3184 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
3185 * configure: Regenerate.
3187 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
3189 * convert.c (strip_float_extensions): New function.
3190 (convert_to_real): Optimize some cases.
3192 2002-11-19 Andreas Jaeger <aj@suse.de>
3194 * loop.c (record_giv): Initialize not_replaceable.
3195 (check_final_value): Likewise.
3197 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3199 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
3200 MASK_H8300S.
3202 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
3204 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
3205 only if -mh or -ms present.
3206 (h8300_eightbit_constant_address_p): Support the normal mode.
3207 (h8300_tiny_constant_address_p): Likewise.
3208 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
3209 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
3210 (Pmode): Evaluate to HImode for the normal mode.
3211 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
3212 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
3213 (ASM_WORD_OP): Evaluate to word for the normal mode.
3214 * config/h8300/h8300.md (tablejump_normal_mode): New.
3215 (indirect_jump_normal_mode): New.
3216 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
3217 directory.
3218 (MULTILIB_DIRNAMES): Create target dependent directory
3219 'normal'.
3220 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
3221 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
3223 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
3225 * i386.md (length_immediate): Do not refer to insn address.
3226 (jcc*, jmp patterns): Compute length explicitly.
3228 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3230 PR c/8588
3231 * optabs.c (expand_binop): Convert CONST_INTs in shift
3232 operations too.
3234 2002-11-19 Roger Sayle <roger@eyesopen.com>
3236 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
3238 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3240 * config/h8300/h8300.md (an anonymous pattern): Relax the
3241 condition to accept the same operands and/or subregs.
3243 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
3245 * config/sh/sh.c (gen_shl_and): Revert previous patch.
3246 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
3247 reload_completed.
3249 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3251 * config/h8300/h8300.c (print_operand): Update the use of
3252 EIGHTBIT_CONSTANT_ADDRESS_P.
3253 (h8300_adjust_insn_length): Likewise.
3254 (h8300_eightbit_constant_address_p): Check if the given rtx is
3255 a variable with __attribute__((eightbit_data)).
3256 * config/h8300/h8300.h (OK_FOR_U): Update the use of
3257 EIGHTBIT_CONSTANT_ADDRESS_P.
3259 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3261 * doc/contrib.texi (Contributors): Add self as second contact in
3262 addition to Jeff Law.
3264 2002-11-19 Andreas Jaeger <aj@suse.de>
3266 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
3267 find_alloca_call to right place.
3269 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3271 * cppfiles.c: Fix formatting.
3273 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
3275 * gcc.c (The Specs Language): Document spec functions.
3276 (static_spec_functions, lookup_spec_function)
3277 (eval_spec_function, handle_spec_function)
3278 (if_exists_spec_function, alloc_args): New.
3279 (execute): Abort if processing_spec_function is true.
3280 (do_spec_1): Hand off spec to handle_spec_function if %:
3281 is encountered. If processing_spec_function is true,
3282 end any pending argument when the end of the string is reached.
3283 (main): Use alloc_args to allocate the initial argument vector.
3284 * gcc.h (struct spec_function): New.
3285 (lang_specific_spec_functions): New extern.
3287 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
3288 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
3289 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
3291 * doc/invoke.texi: Document spec functions.
3293 * cppspec.c (lang_specific_spec_functions): New.
3294 * gccspec.c: Likewise.
3296 2002-11-18 Steve Ellcey <sje@cup.hp.com>
3298 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
3299 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
3300 (fixunstfsi_libfunc): Change.
3301 (fixunstfdi_libfunc): Change.
3302 (sdiv_optab): Don't zero out SImode handler.
3303 (udiv_optab): Don't zero out SImode handler.
3304 (smod_optab): Don't zero out SImode handler.
3305 (umod_optab): Don't zero out SImode handler.
3307 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
3309 PR preprocessor/8524
3310 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
3311 Add a new one in its place, which hopefully works.
3312 (skip_rest_of_line): Change test for bottom-of-context-stack.
3314 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
3316 * i386.md (addqi_1_slp): Fix output template.
3317 (subqi_1_slp): Fix type.
3319 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
3321 * calls.c (alloca_call_p): New global function.
3322 * tree.h (alloca_call_p): New.
3323 * tree-inline.c (inlinable_function_p): Do not inline when
3324 function calls alloca.
3325 (find_alloca_call, find_alloca_call_1): New functions.
3327 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
3329 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
3330 bst. Update the insn length.
3331 (*andorhi3): Likewise.
3332 (*andorsi3): Likewise.
3334 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3336 * config/sh/sh-protos.h (sh_mark_label): Declare.
3337 * config/sh/sh.c (sh_mark_label): New function, taken from
3338 movdi_const, but fixing the case when the address has an addend.
3339 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
3341 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3343 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
3344 (add_constant): Set it.
3345 (dump_table): Don't reorder a constant if part_of_sequence_p.
3346 (machine_dependent_reorg): Assume that float constants will
3347 stay in their original order if used as a sequence.
3349 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3351 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
3352 in compact code.
3354 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3356 * config/sh/sh.md (initialize_trampoline): Do not force the
3357 trampoline address into R0_REGS here.
3359 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
3361 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3362 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3363 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3364 generate unnecesary subregs.
3366 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3368 * df.c: Fix formatting.
3370 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3372 * config/h8300/h8300.md (two anonymous patterns): Fix insn
3373 lengths.
3375 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
3377 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
3378 is not an arith_reg_operand.
3380 2002-11-17 Graham Stott <graham.stott@btinternet.com>
3382 * real.c (real_to_decimal): Fix buffer overrun when buffer size
3383 is smaller than representation.
3385 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3387 * builtins.c: Fix formatting.
3389 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
3391 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
3392 floats?dff2_i387):
3393 Work around regclass stupidity.
3394 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
3396 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
3398 * i386.md (fop_df_6): New pattern.
3399 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
3400 (fop_xf_6): Rewrite
3401 (fop_xf_7): Delete.
3402 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
3403 (fop_tf_6): Rewrite
3404 (fop_tf_7): Delete.
3406 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3408 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
3410 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3412 * config/h8300/h8300.md: Fix formatting.
3414 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3416 * config/h8300/h8300.md: Replace spaces with tabs.
3417 * config/h8300/t-h8300: Remove a trailing empty line.
3419 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3421 * tlink.c: Fix formatting.
3423 2002-11-16 David Edelsohn <edelsohn@gnu.org>
3425 PR 8362
3426 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
3427 * config/rs6000/rs6000.md (movti_string): Remove output modifier
3428 when scratch register never needed.
3429 (ldmsi[3-8]): New patterns.
3431 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3433 * hard-reg-set.h: Follow spelling conventions.
3434 * real.c: Likewise.
3435 * target.h: Likewise.
3437 2002-11-16 Jakub Jelinek <jakub@redhat.com>
3439 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
3441 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3443 * optabs.c: Fix formatting.
3445 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
3447 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
3448 * i386.md (attribute type): Add type shift1 and rotate1.
3449 (*_slp): Rewrite to have just two operands to avoid reload problems.
3451 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/h8300/h8300.md (4 anonymous patterns): New.
3455 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3457 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
3458 * doc/invoke.texi: Correct description of what needs to be done to
3459 force collection at every ggc_collect call.
3461 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3463 * config/s390/s390.c (optimization_options): Set
3464 flag_asynchronous_unwind_tables to 1 by default.
3466 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3468 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3470 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
3472 * i386-protos.h (x86_function_profiler): New function
3473 * i386.h (MCOUNT_NAME): New.
3474 (PROFILE_COUNT_REGISTER): New.
3475 (FUNCTION_PROFILER): Move offline to ...
3476 * i386.c (x86_function_profiler) ... here; fix 64bit support
3477 * beos-elf.h (FUNCTION_PROFILER): Kill.
3478 (MCOUNT_NAME): New.
3479 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
3480 (MCOUNT_NAME): New.
3481 (PROFILE_COUNT_REGISTER): New.
3482 * linux.h (FUNCTION_PROFILER): Kill.
3483 (MCOUNT_NAME): New.
3484 * x86-64.h (FUNCTION_PROFILER): Kill.
3485 (MCOUNT_NAME): New.
3486 * freebsd.h (FUNCTION_PROFILER): Kill.
3487 (MCOUNT_NAME): New.
3489 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3491 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
3492 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
3493 * config/arm/arm.c (arm_va_arg,
3494 arm_function_arg_pass_by_reference): New.
3495 * config/arm/arm-protos.h: Add prototypes.
3497 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3499 * gthr-single.h: Fix formatting.
3501 2002-11-14 Zack Weinberg <zack@codesourcery.com>
3503 * tree.c (tree_vec_elt_check_failed): New function.
3504 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
3505 (TREE_VEC_ELT): Use it.
3507 * tree-inline.c (optimize_inline_calls): Don't copy a
3508 zero-length vector.
3510 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3512 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
3514 2002-11-14 Jakub Jelinek <jakub@redhat.com>
3516 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
3517 both operands contain local relocations.
3518 (categorize_decl_for_section): Don't use mergeable sections if
3519 initializer has any relocations.
3521 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3523 * gthr-vxworks.h: Fix formatting.
3525 2002-11-13 Janis Johnson <janis187@us.ibm.com>
3527 * doc/install.texi (Testing): Document extra Java testing.
3528 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
3530 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3532 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
3533 beginning of the spec.
3534 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
3535 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
3536 regarding problems with global constructors when using GNU ld.
3538 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3540 * gthr-solaris.h: Fix formatting.
3542 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3544 * gthr-posix.h: Fix formatting.
3546 2002-11-12 Devang Patel <dpatel@apple.com>
3547 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
3548 (process_command): Same.
3549 * doc/invoke.texi: Info about these two new options.
3551 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3553 * config/h8300/h8300.md (*andorsi3): New.
3555 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3557 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
3559 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3561 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
3562 expressions appropriately.
3564 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3566 * gthr-win32.h: Fix formatting.
3568 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3570 * config/h8300/h8300.c (single_one_operand): Correctly compute
3571 mask when mode is SImode.
3572 (single_zero_operand): Likewise.
3573 * config/h8300/h8300.md (two new anonymous insns): New.
3575 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3577 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
3578 to that entire project.
3580 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3582 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
3583 directories.
3585 2002-11-11 Zack Weinberg <zack@codesourcery.com>
3587 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
3588 * doc/invoke.texi: Document them.
3590 * ggc-page.c: Include params.h. Remove definitions of
3591 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
3592 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
3593 (init_gcc): Don't set G.allocated_last_gc here.
3594 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
3595 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
3596 perform collection.
3597 * ggc-simple.c: Similarly.
3598 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
3599 dependencies.
3601 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
3603 * gthr-dce.h: Fix formatting.
3605 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3607 PR c/8467
3608 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
3609 mode of DECL_RTL case.
3611 2002-11-11 Janis Johnson <janis187@us.ibm.com>
3613 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
3615 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
3617 * i386.c (construct_container): Fix handling of SSE_CLASS.
3619 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
3621 * config/m68k/t-crtstuff (crti.o): Use this...
3622 ($(T)crti.o): ... instead.
3623 (crtn.o): Use this...
3624 ($(T)crtn.o): ... instead.
3626 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3628 PR c/8439
3629 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
3630 if there is something new to be simplified.
3632 2002-11-10 H.J. Lu <hjl@gnu.org>
3634 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
3635 * expr.c (PUSH_ARGS_REVERSED): Likewise.
3637 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
3639 2002-11-10 Zack Weinberg <zack@codesourcery.com>
3641 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
3642 * config/rs6000/linux.h, config/rs6000/linux64.h,
3643 config/rs6000/windiss.h: ... not here.
3645 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
3647 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
3648 __ABICALLS__ if TARGET_ABICALLS.
3650 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
3652 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
3654 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
3656 * c-decl.c (grokdeclarator): Make error for duplicate type
3657 qualifiers into a pedwarn, disabled for C99.
3659 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
3661 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
3662 as FUNCTION_ARG_PASS_BY_REFERENCE.
3664 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3666 * doc/install.texi: Add *-*-vxworks* specific installation
3667 instructions.
3669 * config/vxlib.c: Rewrite using generation numbers to identify
3670 valid TSD keys.
3672 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3674 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3676 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3678 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3680 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3681 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3682 * pa.c (output_millicode_call): Use symbol difference rather than
3683 $PIC_pcrel$0 when using HP assembler.
3684 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3685 not elfos.h (i.e., gas) is being used.
3686 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3687 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3688 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3689 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3690 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3691 using elfos.h.
3692 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3693 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3694 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3695 using elfos.h.
3696 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3697 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3698 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3699 Don't define when not using elfos.h.
3700 (ASM_DECLARE_RESULT): Don't define.
3701 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3702 doesn't work on hppa64-hp-hpux11.
3703 (hppa*-hp-hpux11): Update.
3705 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3707 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3708 to the assembler if -mno-abicalls was specified.
3710 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3712 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3713 ASM_OUTPUT_DEF): Delete.
3715 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3717 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3719 2002-11-08 Roger Sayle <roger@eyesopen.com>
3721 * real.c (real_sqrt): Update comment with bibliographic reference.
3723 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3725 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3727 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3729 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3731 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3733 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3734 (expand_builtin): Likewise.
3735 * builtins.def: Add
3736 __builtin_floor, __builtin_floorf, __builtin_floorl
3737 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3738 __builtin_round, __builtin_roundf, __builtin_roundl
3739 __builtin_trunc, __builtin_truncf, __builtin_truncl
3740 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3741 * genopinit.c (optabs): Initialize the new optabs.
3742 * optab.c (init_optabs): Likewise.
3743 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3744 OTI_round, OTI_nearbyint.
3745 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3746 * doc/md.texi: Document new named patterns.
3747 * doc/extend.texi (builtin functions) Document
3748 floor, floorf, floorl, ceil, ceilf,
3749 ceill, round, roundf, roundl, trunc,
3750 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3752 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3754 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3756 2002-11-08 Dale Johannesen <dalej@apple.com>
3758 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3760 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3762 PR preprocessor/8497
3763 PR preprocessor/8501
3764 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3765 start a directive. In assembler, #NUM is not a line directive.
3767 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3769 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3770 buffers.
3772 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3774 * config/h8300/h8300.md (two anonymous test insns): New.
3776 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3778 * jump.c (mark_jump_label): Handle subregs of label_refs.
3780 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3782 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3783 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3785 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3787 * config/ia64/crtend.asm: Include "auto-host.h".
3788 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3789 * config/ia64/crtbegin.asm: Similarly.
3790 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3791 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3793 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3794 * configure.in: Use it if --enable-initfini-array not specified.
3795 * doc/install.texi (Configuration): Document --enable-initfini-array.
3796 * configure, config.in: Rebuild.
3798 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3800 * config/arm/arm-protos.h (arm_get_frame_size)
3801 (thumb_get_frame_size): New prototypes.
3802 * config/arm/arm.c (arm_get_frame_size)
3803 (thumb_get_frame_size): New functions.
3804 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3805 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3806 arm_get_frame_size.
3807 (thumb_expand_prologue, thumb_expand_epilogue): Use
3808 thumb_get_frame_size.
3809 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3810 (machine_function): Add frame_size member.
3811 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3813 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3815 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3816 Adjust code to use portable unsigned bit manipulation.
3817 (insn_flags, tune_flags): Change type to unsigned.
3818 (struct processors): Make flags unsigned long.
3819 (arm_override_options): Change type of count and current_bit_count
3820 to unsigned.
3822 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3824 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3826 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3828 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3830 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3832 * reg-stack.c (compensate_edge): Fix sanity check.
3834 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3836 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3837 crt2.o. Rearrange t-darwin makefiles.
3838 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3839 * unwind-dw2-fde-darwin.c: New.
3840 * unwind-dw2-fde-glibc.c: Correct comment.
3841 * unwind-dw2-fde.c (__register_frame_info_bases)
3842 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3843 (classify_object_over_fdes): Use last_fde.
3844 (add_fdes): Likewise.
3845 (linear_search_fdes): Likewise.
3846 * unwind-dw2-fde.h (struct object)
3847 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3848 (last_fde): New.
3849 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3850 (ENDFILE_SPEC): No crtend.o.
3851 * config/t-darwin: New.
3852 * config/i386/t-darwin: Delete.
3853 * config/darwin-crt2.c: New.
3854 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3855 or config/t-darwin.
3857 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3859 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3860 MASK_MS_BITFIELD_LAYOUT
3861 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3862 MS bitfields for Objective-C.
3863 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3864 defines.
3866 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3867 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3868 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3870 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3871 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3872 (TARGET_SWITCHES): Add above mask.
3874 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3875 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3876 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3877 flags for interix.
3879 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3881 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3882 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3883 assembler.
3884 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3885 before jump on ABI_N32 too.
3886 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3887 length to match.
3889 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3891 * i386.md (negsf splitter): Accept memory operand in second register.
3892 (abssf/absdf splitters): Simplify
3893 (sse_loadss, sse_loadsd): Turn into expander.
3895 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3897 PR target/8480
3898 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3899 FPR to FPR moves.
3901 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3903 * doc/contrib.texi: Merge in the list from the Java web pages.
3905 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3907 * config/sparc/freebsd: Fix typo.
3909 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3911 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3913 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3915 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3916 non-SImode addresses.
3918 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3920 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3921 stack register.
3922 (float SSE splitters): Reorder conditional.
3924 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3926 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3928 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3930 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3931 (STARTFILE_SPEC): Remove p and pg options.
3933 2002-11-05 Andrew Haley <aph@redhat.com>
3935 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3936 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3938 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3940 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3941 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3943 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3945 * gthr-vxworks.h: Rewritten from scratch.
3946 * config/vxlib.c: New file.
3947 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3948 * config/rs6000/t-vxworks: Add config/vxlib.c to
3949 LIB2FUNCS_EXTRA here too, because of clash with
3950 config/rs6000/t-ppccomm.
3952 2002-11-04 Dale Johannesen <dalej@apple.com>
3954 * doloop.c (doloop_modify_runtime): Fix loop count computation
3955 for unrolled loops.
3956 * loop.c (loop_invariant_p): Support calling from unroller.
3958 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3960 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3961 for comparison.
3963 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3965 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3967 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3968 (CLASS_CANNOT_CHANGE_MODE): Remove.
3969 (CANNOT_CHANGE_MODE_CLASS): New.
3971 * config/alpha/alpha.h: Same.
3973 * config/ia64/ia64.h: Same.
3975 * config/mips/mips.h: Same.
3977 * config/s390/s390.h: Same.
3979 * config/sh/sh.h: Same.
3981 * config/pa/pa64-regs.h: Same.
3983 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3985 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3987 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3988 prototype.
3990 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3992 * doc/tm.texi (Register Classes): Remove
3993 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3994 Document CANNOT_CHANGE_MODE_CLASS.
3996 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3997 (push_reload): Same.
3999 * simplify-rtx.c (simplify_subreg): Same.
4001 * reload1.c (choose_reload_regs): Same.
4003 * recog.c (register_operand): Same.
4005 * regrename.c (mode_change_ok): Change to use new
4006 CANNOT_CHANGE_MODE_CLASS infrastructure.
4008 * regclass.c (cannot_change_mode_set_regs): New.
4009 Declare subregs_of_mode.
4010 (regclass): Use subregs_of_mode.
4011 Remove references to reg_changes_mode.
4012 (init_reg_sets_1): Remove class_can_change_mode and
4013 reg_changes_mode code.
4014 (invalid_mode_change_p): New.
4015 (dump_regclass): Use invalid_mode_change_p instead of
4016 class_can_change_mode.
4017 (regclass): Same.
4018 (record_operand_costs): Do not set reg_changes_mode.
4020 * local-alloc.c (struct qty): Remove changes_mode field.
4021 (alloc_qty): Remove changes_mode initialization.
4022 (update_qty_class): Remove set of changes_mode.
4023 (find_free_reg): Use subregs_of_mode.
4025 * global.c (find_reg): Use subregs_of_mode info.
4027 * rtl.h (cannot_change_mode_set_regs): New prototype.
4028 (invalid_mode_change_p): Same.
4029 (REG_CANNOT_CHANGE_MODE_P): New macro.
4031 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
4032 REG_CHANGES_MODE.
4033 (life_analysis): Clear subregs_of_mode.
4035 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
4036 Remove use of CLASS_CANNOT_CHANGE_MODE.
4037 (simplify_set): Same.
4038 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
4039 REG_CHANGES_MODE.
4041 * regs.h: Add extern for subregs_of_mode;
4042 Include hard-reg-set and basic-block.
4043 (REG_CHANGES_MODE): Delete.
4045 2002-11-03 Roger Sayle <roger@eyesopen.com>
4047 * real.c (real_sqrt): New function to calculate square roots.
4048 * real.h (real_sqrt): Add function prototype.
4049 * builtins.c (fold_builtin): Fold sqrt of constant argument.
4050 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
4051 of constant argument.
4053 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4055 * jump.c (never_reached_warning): Don't set contains_insn until the
4056 first line note is seen.
4058 2002-11-03 David Edelsohn <edelsohn@gnu.org>
4060 * config/rs6000/rs6000.md (movti_string): Use string instructions.
4062 2002-11-03 Roger Sayle <roger@eyesopen.com>
4064 PR c/7128
4065 * c-typeck.c (c_expand_asm_operands): Defend against
4066 error_mark_nodes in the output argument to avoid ICE.
4068 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4070 PR middle-end/8408
4071 * genrecog.c (preds): Handle ADDRESSOF.
4072 (validate_pattern): Mark it as an lvalue.
4074 2002-11-02 David Edelsohn <edelsohn@gnu.org>
4076 * config/rs6000/rs6000.c (rs6000_override_options): Use string
4077 instructions when optimizing for size.
4079 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
4081 * config/h8300/h8300.h: Fix comment typos.
4082 * config/h8300/h8300.md: Likewise.
4083 * config/h8300/lib1funcs.asm: Likewise.
4085 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4087 Revert this change:
4089 *doc/install.texi (Installing GCC: Configuration): Clarify
4090 the only supported ways to configure gcc.
4092 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
4094 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
4095 instead of 'O' for the constraint for the second operand.
4097 2002-11-01 Mark Mitchell <mark@codesourcery.com>
4099 PR c++/8391
4100 * toplev.c (rest_of_compilation): Do not refuse to output code for
4101 an inline function in a local class.
4103 2002-11-01 David O'Brien <obrien@FreeBSD.org>
4105 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
4106 (TRANSFER_FROM_TRAMPOLINE): Reformat.
4107 Add comment.
4109 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
4111 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
4113 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4115 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
4117 2002-11-01 Steve Ellcey <sje@cup.hp.com>
4119 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
4120 (MASK_INLINE_DIV_THR): Remove.
4121 (TARGET_INLINE_DIV_LAT): Remove.
4122 (TARGET_INLINE_DIV_THR): Remove.
4123 (TARGET_INLINE_DIV): Remove.
4124 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
4125 (MASK_INLINE_FLOAT_DIV_THR): New macro.
4126 (MASK_INLINE_INT_DIV_LAT): New macro.
4127 (MASK_INLINE_INT_DIV_THR): New macro.
4128 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
4129 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
4130 (TARGET_INLINE_INT_DIV_LAT): New macro.
4131 (TARGET_INLINE_INT_DIV_THR): New macro.
4132 (TARGET_INLINE_FLOAT_DIV): New macro.
4133 (TARGET_INLINE_INT_DIV): New macro.
4134 * config/ia64/ia64.md (divsi3): Change to use new macros.
4135 (modsi3): Ditto.
4136 (udivsi3): Ditto.
4137 (umodsi3): Ditto.
4138 (divsi3_internal): Ditto.
4139 (divdi3): Ditto.
4140 (moddi3): Ditto.
4141 (udivdi3): Ditto.
4142 (umoddi3): Ditto.
4143 (divdi3_internal_lat): Ditto.
4144 (divdi3_internal_thr): Ditto.
4145 (divsf3): Ditto.
4146 (divsf3_internal_lat): Ditto.
4147 (divsf3_internal_thr): Ditto.
4148 (divdf3): Ditto.
4149 (divdf3_internal_lat): Ditto.
4150 (divdf3_internal_thr): Ditto.
4151 (divtf3): Ditto.
4152 (divtf3_internal_lat): Ditto.
4153 (divtf3_internal_thr): Ditto.
4154 * config/ia64/ia64.c (ia64_override_options): Change
4155 to check new macros for conflicts in settings.
4156 * doc/invoke.texi (-minline-divide-min-latency): Remove.
4157 (-minline-divide-max-throughput): Remove.
4158 (-minline-float-divide-min-latency): New.
4159 (-minline-float-divide-max-throughput): New.
4160 (-minline-int-divide-min-latency): New.
4161 (-minline-int-divide-max-throughput): New.
4163 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
4165 PR target/7856
4166 * arm.c (use_return_insn): Don't use a return insn if there are
4167 saved integer regs, but LR is not one of them.
4169 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
4171 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
4172 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
4174 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
4176 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
4177 (movps, movpd splitters): Use canonical form.
4178 (movv2di): Fix merge problem.
4180 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
4182 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
4184 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
4186 PR optimization/6162
4187 * doc/md.texi: Document restriction on commutative operand
4188 specification.
4190 2002-10-31 Eric Christopher <echristo@redhat.com>
4192 * explow.c (convert_memory_address): Use shallow_copy_rtx.
4194 2002-10-31 Steve Ellcey <sje@cup.hp.com>
4196 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
4198 2002-10-31 Steve Ellcey <sje@cup.hp.com>
4200 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
4202 Thu Oct 31 Dale Johannesen <dalej@apple.com>
4204 * config/rs6000/darwin.h: Correct formatting in previous.
4206 Thu Oct 31 Dale Johannesen <dalej@apple.com>
4208 * config/rs6000/darwin.h: Enable -falign-xxx options.
4210 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
4212 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
4213 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
4214 * i386.c (optimization_options): Set flag_omit_frame_pointer,
4215 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
4216 Do not clear -momit-leaf-frame-pointer when profiling.
4217 (ix86_frame_pointer_required): Frame pointer is always required when
4218 profiling.
4220 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
4222 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
4224 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
4226 * sh.h (binary_logical_operator): Declare.
4227 * sh.c (binary_logical_operator): New function.
4228 * sh.md (xordi3+1): New combiner splitter pattern.
4230 2002-10-31 David O'Brien <obrien@FreeBSD.org>
4232 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4233 __enable_execute_stack function.
4235 2002-10-30 Zack Weinberg <zack@codesourcery.com>
4237 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
4238 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
4239 * unwind-sjlj.c (fc_key_dtor): Delete.
4240 (fc_key_init): Adjust __gthread_key_create call to match.
4242 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
4244 * c-common.c: Add GTY to vector_type_node_list.
4246 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
4248 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
4249 * pa-protos.h (attr_length_millicode_call, attr_length_call,
4250 pa_init_machine_status): Declare new global functions.
4251 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
4252 implement new functions.
4253 (attr_length_millicode_call, attr_length_call): Implement.
4254 (total_code_bytes): Change type to long.
4255 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
4256 Reset counter if flag_function_sections.
4257 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
4258 (output_cbranch): Move call to gen_label_rtx.
4259 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
4260 delay slot in all variants, shorten pc-relative calls.
4261 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
4262 slot usage and exposure, various new call variants, and shortened
4263 sequences for some variants on TARGET_PA_20.
4264 Miscellaneous format changes.
4265 * pa.h (total_code_bytes): Change type to long.
4266 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
4267 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
4268 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
4269 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
4270 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
4271 stores on TARGET_ELF32.
4272 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
4273 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
4274 canonicalize_funcptr_for_compare expanders): Calculate attribute length
4275 attr_length_millicode_call().
4276 (call_internal_symref, call_value_internal_symref): Clobber register 1.
4277 Calculate attribute length using attr_length_call().
4278 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
4279 to delay slot.
4280 (sibcall, sibcall_value): Rewrite.
4281 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
4282 register 1. Use attr_length_call().
4283 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
4284 New patterns.
4285 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
4286 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
4287 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
4288 * doc/invoke.texi (mlong-calls): Document.
4290 2002-10-30 Roger Sayle <roger@eyesopen.com>
4292 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
4293 handling of cases where one or both branches of the conditional
4294 have void type, i.e. throw an exception or don't return.
4295 (fold): Only apply (and undo) type conversion to the non-void
4296 branches of a COND_EXPR.
4298 2002-10-30 Mark Mitchell <mark@codesourcery.com>
4300 PR c++/8333
4301 * varasm.c (asm_output_aligned_bss): Do not call
4302 ASM_GLOBALIZE_LABEL.
4304 2002-10-30 David Edelsohn <edelsohn@gnu.org>
4305 Torbjorn Granlund <tege@swox.com>
4307 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
4308 for addressibility.
4309 (load_toc_v4_PIC_1b): Same.
4311 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
4313 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4314 Truncate the addresses for H8/300 using HImode.
4316 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
4318 * i386.md (negdf splitter): Fix construction of the constant.
4320 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
4322 * i386.md (negsf, negdf): Reorganize to use vector modes
4323 for SSE variants.
4324 (abssf, absdf): Use force_reg.
4325 (movv4sf, movv2df): New splitters.
4326 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
4327 * i386.c (zero_extended_scalar_load_operand
4329 * i386-protos.h (ix86_expand_call): Update prototype.
4330 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
4331 (ix86_expand_call): Use r11 for indirect sibcalls.
4332 * i386.md (call, call_value, untyped_call, call_value_pop):
4333 update x86_expand_call call.
4334 (sibcall, sibcall_value): new patterns
4335 (call_rex64, call_value_rex64): Do not accept sibcalls.
4336 (sibcall_rex64, sibcall_value_rex64,
4337 sibcall_rex64_v, sibcall_value_rex64_v): New.
4339 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4341 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4342 before final pass.
4344 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
4346 * toplev.c (rest_of_type_compilation): Return early in case of
4347 errors.
4348 (check_global_declarations): Don't call debug_hooks->global_decl
4349 in case of errors.
4351 2002-10-28 Andreas Bauer <baueran@in.tum.de>
4353 * doc/c-tree.texi (Tree overview): Fix typos.
4355 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
4357 * Makefile.in (gnucompare*): Only record bad comparisons
4358 if there really was a bad comparison.
4360 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
4362 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
4363 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
4364 * md.texi (machine dependent constraints): Document 'C'
4366 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
4368 * i386.c (ix86_expand_vector_move): Fix.
4370 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
4371 * i386.md (sse2_maskmovdqu_rex64): New pattern
4373 PR target/8322
4374 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
4375 (ix86_init_mmx_sse_builtins): Fix type.
4377 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
4379 * gthr-posix.h: Include <unistd.h> for feature tests.
4380 (sched_get_priority_max, sched_get_priority_min)
4381 (pthread_getschedparam, pthread_setschedparam): Only use
4382 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
4383 (__gthread_objc_thread_set_priority): Don't treat all nonzero
4384 returns from sched_get_priority_max and sched_get_priority_min
4385 as an error.
4387 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4389 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
4390 MASK_QUICKCALL.
4392 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4394 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
4395 (h8300_tiny_constant_address_p): Likewise.
4396 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
4397 h8300_eightbit_constant_address_p.
4398 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
4399 * config/h8300/h8300-protos.h: Add the prototypes for the two
4400 new functions.
4402 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4404 * reload1.c (update_eliminables): Unconditionally check if
4405 frame_pointer_needed has changed.
4407 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4409 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4410 before final pass.
4412 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4414 PR optimization/8334
4415 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
4416 check for zero operands explicitly.
4418 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
4420 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
4421 memory after adjusting to BLKmode.
4423 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4425 * config/h8300/h8300.h (MASK_*): New.
4426 (TARGET_*): Use MASK_*.
4428 2002-10-28 Zack Weinberg <zack@codesourcery.com>
4430 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
4431 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
4432 config/rs6000/vxworks.h: New files.
4433 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
4435 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
4436 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
4437 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
4438 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
4439 sparc-*-vxsim*): Delete stanzas.
4440 * gthr-vxworks.h: Rip out all substantive code and just
4441 include gthr-single.h.
4443 * config/alpha/vxworks.h, config/arm/vxarm.h,
4444 config/i386/vxi386.h, config/i960/t-vxworks960,
4445 config/i960/vx960-coff.h, config/i960/vx960.h,
4446 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
4447 config/mips/vxworks.h, config/rs6000/vxppc.h,
4448 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
4449 config/sparc/vxsim.h, config/sparc/vxsparc.h,
4450 config/sparc/vxsparc64.h: Delete files.
4452 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
4454 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
4455 tm_defines if pthreads are enabled.
4456 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
4457 if NETBSD_ENABLE_PTHREADS is defined.
4459 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
4461 * ChangeLog.1: Fix typos.
4462 * cse.c: Fix a comment typo.
4463 * reload1.c: Likewise.
4465 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
4467 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
4468 * fixinc/tests/base/_G_config.h: New file.
4470 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4472 * combine.c: Fix comment formatting.
4473 * loop.c: Likewise.
4474 * real.c: Likewise.
4475 * regclass.c: Likewise.
4476 * regmove.c: Likewise.
4477 * regrename.c: Likewise.
4478 * reg-stack.c: Likewise.
4479 * reload1.c: Likewise.
4480 * reload.c: Likewise.
4481 * reload.h: Likewise.
4482 * unroll.c: Likewise.
4484 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4486 * reload1.c (reload): Fix a comment typo.
4488 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
4490 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
4492 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4494 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
4495 * dwarf2out.c: Include hashtab.h.
4496 (is_main_source): New static variable.
4497 (attr_checksum, die_checksum): Modified to handle die references.
4498 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
4499 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
4500 record_comdat_symbol_number): New static functions.
4501 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
4502 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
4503 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
4504 declarations added.
4506 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
4508 * config/h8300/h8300.c (initial_offset): Change to
4509 h8300_initial_elimination_offset.
4510 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
4511 h8300_initial_elimination_offset.
4512 * config/h8300/h8300-protos.h: Update the prototype.
4514 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
4516 * config/mmix/mmix.h (LIBCALL_VALUE): Use
4517 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
4518 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
4519 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
4520 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
4521 and RTX_CODE.
4522 (mmix_function_value_regno_p): Declare.
4524 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
4525 invalid for floating point mode result, with fix.
4527 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
4529 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
4530 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
4531 (stage1_build): Likewise.
4533 2002-10-25 Mike Stump <mrs@apple.com>
4535 Fixes gcc.dg/warn-1.c.
4536 * c-typeck.c (warn_for_assignment): Don't print argument number,
4537 if zero.
4539 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4541 * toplev.c (dump_file_index): Add DFI_ce3.
4542 (dump_file_info): Likewise.
4543 (rest_of_compilation): Run first ifcvt pass before tracer.
4545 2002-10-25 Steve Ellcey <sje@cup.hp.com>
4547 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
4549 2002-10-25 Richard Henderson <rth@redhat.com>
4551 * real.c (real_to_decimal): If the >1 tens reduction loop results
4552 in a negative exponent, fall into the <1 pten computation.
4554 2002-10-25 Zack Weinberg <zack@codesourcery.com>
4556 PR middle-end/6994
4557 * c-objc-common.c (inline_forbidden_p): Can not inline
4558 functions containing structures or unions containing VLAs.
4559 * tree-inline.c (walk_tree): For all class 't' nodes, walk
4560 TYPE_SIZE and TYPE_SIZE_UNIT.
4561 (copy_tree_r): Copy types if they are variably modified.
4563 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4565 * config/s390/s390.md: Remove old-style peepholes.
4567 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4569 * config/s390/s390.c (s390_decompose_address): Do not range check the
4570 displacement if base or index is the argument pointer register.
4572 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
4574 PR other/3337
4575 PR bootstrap/6763
4576 PR bootstrap/8122
4577 * fixinc/inclhack.def (libc1_G_va_list): New fix.
4578 * fixinc/fixincl.x: Regenerate.
4579 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
4580 ifndef IN_LIBGCC2. Wrap it together with signal.h and
4581 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
4582 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
4583 * config.in, configure: Regenerate.
4585 2002-10-24 Igor Shevlyakov <igor@microunity.com>
4587 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
4589 2002-10-24 Richard Henderson <rth@redhat.com>
4591 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
4593 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4595 * config/h8300/h8300.c (initial_offset): Simplify by using
4596 round_frame_size.
4598 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
4600 * doc/install.texi (avr): Update required binutils version.
4602 2002-10-24 Theodore A. Roth <troth@openavr.org>
4604 * doc/install.texi: Point avr users at more up-to-date information.
4606 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4608 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
4609 to pull operands out of the literal pool where possible.
4611 2002-10-24 Denis Chertykov <denisc@overta.ru>
4613 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
4615 2002-10-24 Steve Ellcey <sje@cup.hp.com>
4617 * expr.c (convert_move): If unsignedp is less then zero there
4618 is no equivalent code.
4620 2002-10-24 Zack Weinberg <zack@codesourcery.com>
4622 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
4624 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4626 * config/s390/s390.h: Rework comments; re-sort target macro definitions
4627 according to the sequence they are defined in the manual.
4628 (POINTER_BOUNDARY): Remove.
4630 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4632 * config/h8300/h8300.c (round_frame_size): Replace 8 with
4633 BITS_PER_UNIT.
4635 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4637 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
4638 64-bit safe.
4639 (TINY_CONSTANT_ADDRESS_P): Likewise.
4641 2002-10-24 Richard Henderson <rth@redhat.com>
4643 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4644 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
4645 vcall offset.
4647 2002-10-24 Richard Henderson <rth@redhat.com>
4649 PR opt/7944
4650 * reload.c (find_reloads_toplev): Mode of X is not important
4651 when simplifying subregs of constants.
4653 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4655 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
4656 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
4657 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
4658 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
4659 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
4661 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4663 * optabs.c (expand_binop): Don't reuse the shift target in the
4664 middle of shift sequences.
4666 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4668 * i386.md (abs splitters): Do not produce nested subregs.
4670 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4672 * i386.md (movti_rex64): Fix constraints.
4674 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4676 * i386.md (abssf,absdf): Use vector operands for SSE
4677 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4678 vector operand.
4680 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4682 * objc/objc-act.c (get_static_reference): Remove unneeded
4683 TYPE_BINFO initialization.
4684 (get_object-reference): Likewise.
4685 (build_constructor): Tighten precondition check.
4686 (finish_message_expr): Likewise.
4688 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4690 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4691 after CONST test.
4693 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4695 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4696 in HFAs.
4698 2002-10-23 Richard Henderson <rth@redhat.com>
4700 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4701 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4703 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4705 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4706 var_mod_type_p.
4707 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4708 hook_tree_bool_false.
4710 * tree.c (variably_modified_type_p): Moved here from
4711 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4712 language-specific cases. Due to this, must weaken some 'if
4713 and only if' checks to merely 'if'.
4714 * tree.h: Prototype variably_modified_type_p.
4716 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4718 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4720 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4721 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4723 * config/s390/s390-protos.h (fp_operand): Remove.
4724 * config/s390/s390.c (fp_operand): Remove.
4725 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4726 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4727 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4728 (movdi_31, movdf_31 splitters): Likewise.
4730 * config/s390/s390.h (IEEE_FLOAT): Remove.
4731 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4732 (INT_REGNO_P): Rename to ...
4733 (GENERAL_REGNO_P): ... this.
4734 (FLOAT_REGNO_P): Rename to ...
4735 (FP_REGNO_P): ... this.
4736 (ADDR_REGNO_P): New macro.
4737 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4738 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4739 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4740 (HARD_REGNO_NREGS): Adapt to macro renaming.
4741 (HARD_REGNO_MODE_OK): Likewise.
4743 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4744 Geoff Keating <geoffk@apple.com>
4746 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4747 (rs6000_memory_move_cost): New function.
4748 * config/rs6000/rs6000-protos.h: Declare them.
4749 * config/rs6000/rs6000.h: Use them.
4751 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4753 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4754 inlining it into other libgcc2 routines.
4755 (__udivmoddi4): Likewise.
4757 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4759 * doc/sourcebuild.texi (Test Suites): Improve.
4761 2002-10-22 Stan Shebs <shebs@apple.com>
4763 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4764 case for Darwin.
4766 2002-10-22 Jim Wilson <wilson@redhat.com>
4768 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4770 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4772 PR other/8289
4773 * xmmintrin.h: Add const to the argument of loads.
4775 * i386.md (pushv2di): New pattern.
4776 PR target/6890
4777 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4779 2002-10-22 Richard Henderson <rth@redhat.com>
4781 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4782 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4783 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4784 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4785 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4786 (TARGET_ASM_OUT): Update.
4787 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4788 (hook_bool_tree_hwi_hwi_tree_true): New.
4789 (default_can_output_mi_thunk_no_vcall): New.
4790 * hooks.h: Declare them.
4791 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4793 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4794 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4795 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4796 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4797 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4798 config/stormy16/stormy16.c: Similarly.
4800 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4801 Handle 64-bit properly. Streamline.
4802 (x86_output_mi_vcall_thunk): Remove.
4803 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4804 (x86_can_output_mi_thunk): New.
4805 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4806 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4807 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4809 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4810 output_mi_thunk; make static; always use function_section.
4811 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4812 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4813 (rs6000_ra_ever_killed): Test no_new_pseudos not
4814 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4815 * config/rs6000/rs6000-protos.h: Update.
4816 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4817 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4818 xcoffout_declare_function when using rs6000_output_mi_thunk.
4820 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4821 s390_output_mi_vcall_thunk.
4822 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4823 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4825 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4826 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4827 * config/vax/vax-protos.h: Update.
4828 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4830 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4832 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4833 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4834 * i386.md (movti_internal): Use 'C'
4836 * xmmintrin.h (_mm_cmplt_epi*): New.
4838 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4840 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4841 ("*movdf_64"): Likewise.
4842 ("*lshrdi3_64"): Likewise.
4843 ("blockage"): Add length attribute.
4844 ("lit"): Likewise.
4846 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4848 * i386.md: FIx typo.
4849 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4850 (sse2_umulv2siv2di3): Fix predicate.
4851 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4852 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4853 * xmmintrin.h (_mm_mul_epu16): Rename to...
4854 (_mm_mul_epu32): This one.
4855 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4857 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4859 2002-10-22 Eric Christopher <echristo@redhat.com>
4861 * config/sparc/sparc.h: Add #error.
4863 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4865 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4866 [s390x-*-linux*]: Likewise.
4867 * config/s390/t-linux: Remove.
4868 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4870 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4872 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4873 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4874 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4875 * i386.md (mmx_punpck?dq): Simplify.
4876 (sse2_pubpcklqdq): Fix.
4877 (sse2_pubpckhqdq): New.
4878 * xmmintrin.h (_mm_unpackhi_epi32): New.
4880 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4881 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4883 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4885 PR c++/7209
4886 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4887 build compound_expr if we used save_expr.
4889 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4891 * output.h (SECTION_NOTYPE): Define.
4892 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4893 init array sections.
4894 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4895 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4896 merge TLS support.
4898 2002-10-21 Richard Henderson <rth@redhat.com>
4900 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4901 the function type, not the return type.
4903 2002-10-21 Richard Henderson <rth@redhat.com>
4905 * real.c (sticky_rshift_significand): Return inexact, don't
4906 or it in immediately.
4907 (sub_significands): Accept incomming carry.
4908 (div_significands, rtd_divmod): Update for sub_significands change.
4909 (round_for_format): Update for sticky_rshift_significand change.
4910 (do_add): Don't involve the inexact bit in addition, do give the
4911 inexact bit as the subtraction carry-in.
4912 (encode_internal, decode_internal, real_internal_format): New.
4913 * real.h (real_internal_format): Declare.
4915 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4917 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4918 don't define sdiv_qrnnd.
4920 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4922 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4923 using IN_RANGE.
4924 (TINY_CONSTANT_ADDRESS_P): Likewise.
4926 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4928 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4929 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4930 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4931 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4932 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4933 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4934 __builtin_ia32_setzero128.
4935 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4936 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4937 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4938 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4939 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4940 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4941 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4942 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4943 sse2_movq): New patterns.
4944 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4945 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4946 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4947 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4948 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4949 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4950 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4951 (_mm_insert_epi16): Fix.
4953 2002-10-21 Dale Johannesen <dalej@apple.com>
4955 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4956 unsafe math reversals correctly for RTL generation.
4957 (output_cbranch): Replace rs6000_reverse_condition call
4958 by its former definition.
4960 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4962 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4963 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4964 from constant pool or LABEL_REFs as sign extended if allow_rip.
4965 Change all +-1GB limits to +-16MB.
4966 (x86_64_general_operand, x86_64_szext_general_operand,
4967 x86_64_nonmemory_operand, x86_64_movabs_operand,
4968 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4969 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4970 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4971 in CM_SMALL_PIC model.
4972 (legitimate_pic_address_disp_p): Don't check offsets before
4973 calling local_symbolic_operand.
4974 (legitimize_pic_address): Force offsets bigger than +-16MB into
4975 register.
4976 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4977 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4978 prototype.
4980 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4981 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4982 * configure: Rebuilt.
4983 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4984 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4985 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4986 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4987 -fpic.
4988 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4989 non-pic code if TARGET_64BIT.
4990 (legitimize_address): Generate 64-bit TLS sequences.
4991 (output_pic_addr_const): Support x86-64 TLS operators.
4992 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4993 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4994 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4995 (output_addr_const_extra): Support x86-64 TLS operators.
4996 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4997 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4998 unconditionally.
4999 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
5000 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
5001 (*tls_global_dynamic_sun): Renamed to...
5002 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
5003 (tls_global_dynamic): Renamed to...
5004 (tls_global_dynamic_32): ... this.
5005 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
5006 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
5007 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
5008 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
5009 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
5010 (tls_local_dynamic_base_dynamic): Renamed to...
5011 (tls_local_dynamic_base_dynamic_32): ... this.
5012 (tls_local_dynamic_base_dynamic_64,
5013 *tls_local_dynamic_base_dynamic_64): New.
5014 (*tls_local_dynamic_once): Renamed to...
5015 (*tls_local_dynamic_32_once): ... this.
5017 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
5019 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
5020 __divdi3, __umoddi3, or __moddi3.
5022 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
5024 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
5025 instead of just opt_index as switch expression.
5027 * calls.c (store_one_arg): Change type of 'excess_align'
5028 to unsigned int.
5030 * profile.c (output_gcov_string): Change type of 'temp'
5031 to size_t.
5033 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
5035 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
5036 (__fixunssfdi, __fixsfdi): Likewise.
5037 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
5038 (s390_single_qi): Likewise.
5039 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
5040 unsigned comparison warning.
5041 (s390_return_addr_rtx): New function.
5042 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
5043 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
5044 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
5046 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
5048 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
5049 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
5050 (s390_output_mi_thunk): Remove.
5051 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
5053 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
5055 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
5057 2002-10-20 Zack Weinberg <zack@codesourcery.com>
5059 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
5060 inverted test in the conditional determining the possibility
5061 of sibcalls in PIC mode.
5063 2002-10-20 Richard Henderson <rth@redhat.com>
5065 * target.h (struct gcc_target): Line wrap.
5067 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
5068 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
5069 * config/alpha/alpha.h: ... not here.
5070 * config/alpha/alpha-protos.h: Update.
5072 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
5073 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
5074 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5075 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
5076 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
5077 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5078 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
5079 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5080 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
5081 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
5082 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
5083 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
5084 config/sparc/sparc.c, config/sparc/sparc.h,
5085 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
5086 config/stormy16/stormy16.h: Similarly.
5088 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
5089 selection logic from call patterns.
5091 2002-10-20 Mark Mitchell <mark@codesourcery.com>
5093 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
5095 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5097 PR other/8202
5098 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
5099 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
5100 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
5101 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
5103 2002-10-20 Roger Sayle <roger@eyesopen.com>
5105 PR c/761
5106 * toplev.c (flag_unsafe_profile_arcs): Remove.
5107 (flag_bounded_pointers): Remove.
5108 (flag_bounds_check): Correct comments.
5109 (lang_independent_options): Remove -funsafe-profile-arcs and
5110 -fbounded-pointers. Correct -fbounds-check comments.
5112 * flags.h: Correct flag_schedule_interblock comments.
5113 (flag_bounded_pointers): Remove prototype.
5114 (flag_bounds_check): Correct comments.
5116 * c-opts.c (c_common_init_options): No need to mark
5117 flag_bounds_check as unspecified.
5118 (c_common_post_options): And no need to set it from
5119 flag_bounded_pointers if its still unspecified.
5121 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
5122 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
5123 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
5124 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
5126 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
5127 Angela Marie Thomas <angela@releasedominatrix.com>
5128 Brendan Kehoe <brendan@zen.org>
5129 Nick Clifton <nickc@redhat.com>
5130 Andrew Haley <aph@redhat.com>
5132 * configure.in (--with-sysroot): New. Don't inhibit libc if
5133 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
5134 and CROSS_SYSTEM_HEADER_DIR.
5135 * configure: Rebuilt.
5136 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
5137 (TARGET_SYSTEM_ROOT): New.
5138 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
5139 CROSS_SYSTEM_HEADER_DIR.
5140 (install-gcc-tooldir): New target.
5141 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
5142 if SYSTEM_HEADER_DIR does not exist and it's not the default
5143 sys-include directory.
5144 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
5145 (install-mkheaders): Likewise.
5146 * gcc.c (target_system_root): New variable.
5147 (add_sysrooted_prefix): New function.
5148 (process_command): Recompute run-time target_system_root from
5149 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
5150 does not exist.
5151 (do_spec_1): Process 'R' spec.
5152 (main): Add md_exec_prefix to exec_prefixes regardless of
5153 startfile_prefix_spec. Use add_sysrooted_prefix for
5154 startfile_prefixes, and don't skip the default ones when cross
5155 compiling with sysroot enabled. Removed unused case of
5156 non-absolute standard_startfile_prefix.
5157 * config/interix.h: Remove the only potential, yet disabled,
5158 occurrence of non-absolute (empty) standard_startfile_prefix.
5159 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
5160 linking.
5161 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
5162 * doc/install.texi (--with-sysroot): Document.
5163 (--with-headers, --with-libs): Deprecate.
5165 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5166 Mark Mitchell <mark@codesourcery.com>
5168 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
5169 match target.h.
5170 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
5171 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
5172 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
5173 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
5174 x86_output_mi_thunk): Likewise.
5175 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
5176 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
5177 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
5178 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
5179 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
5180 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
5181 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
5182 Likewise.
5183 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
5185 * target.h (gcc_target): Update output_mi_thunk and
5186 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
5187 vcall_index.
5189 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
5190 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5191 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
5192 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
5193 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
5194 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
5195 signature.
5196 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
5197 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
5198 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5199 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
5200 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
5201 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
5202 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5203 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
5204 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
5206 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
5207 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
5209 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
5211 * real.c (do_add): Fix 0+0 sign corner case.
5212 (do_divide): Fix Inf/0 corner case.
5214 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
5216 * i386.c (classify_argument): Pass MMX arguments in memory
5217 (ix86_expand_builtin): Expand proper address mode for cflush.
5218 * i386.md (movdqa): Fix typo.
5219 (sse2_cflush): Accept DImode addresses.
5221 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
5222 (_mm_max_sd): Fix pasto.
5223 (_mm_storeh_pd, _mm_storel_pd): Fix.
5225 * i386.c (bdesc_comi): Fix to match specification.
5226 (ix86_expand_sse_comi): Emit the comparison properly.
5227 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
5228 Do not use comparison operator.
5229 (vnmaskcmp): Fix template.
5231 * xmmintrin.h (_mm_cvtps_pi16): Fix.
5233 2002-10-19 Sebastian Pop <s.pop@laposte.net>
5235 * dependence.c : Removed.
5236 * Makefile.in : Remove dependence.o.
5238 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
5240 * mmintrin.h (__m64): typedef it to v2si.
5241 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
5242 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
5243 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
5244 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
5245 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
5246 * xmmintrin.h (_mm_setzero_si64): Likewise.
5248 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
5249 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
5251 PR target/7693
5252 Patch by Shawn Wagner
5253 * mmintrin.h: Replace pi64 by si64.
5255 2002-10-18 David Edelsohn <edelsohn@gnu.org>
5257 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
5258 Use length of 4 not *.
5259 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
5260 (movdf_softfloat64): Likewise.
5261 (movdi_internal32): Use length of 4 not *.
5262 (movti_power): Same.
5263 (ctrsi, ctrdi): Same.
5265 2002-10-18 Zack Weinberg <zack@codesourcery.com>
5267 * c-decl.c (start_decl): Point users of the old initialized-
5268 typedef extension at __typeof__.
5270 2002-10-18 Richard Henderson <rth@redhat.com>
5272 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
5273 (real_to_decimal): Re-implement using the logic from the
5274 gcc 3.2 etoasc. Comment heavily.
5275 (div_significands): Simplify loop startup and comparison logic.
5277 2002-10-18 Mark Mitchell <mark@codesourcery.com>
5279 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
5280 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
5281 (TARGET_ASM_OUT): Add them.
5282 * target.h (asm_out): Add output_mi_thunk and
5283 output_mi_vcall_thunk.
5284 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5285 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5286 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
5287 * config/arm/arm.c (arm_output_mi_thunk): Define.
5288 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5289 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5290 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5291 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5292 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5293 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5294 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
5295 prototype.
5296 (x86_output_mi_vcall_thunk): Declare.
5297 * config/i386/i386.c (override_options): Clear
5298 output_mi_vcall_thunk in 64-bit mode.
5299 (ix86_fntype_regparm): New function.
5300 (ix86_return_pops_args): Use it.
5301 (ia32_this_parameter): New function.
5302 (x86_output_mi_vcall_thunk): New function.
5303 (x86_output_mi_thunk): Use it
5304 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
5305 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
5306 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
5307 * config/i960/i960.c (i960_output_mi_thunk): New function.
5308 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
5309 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
5310 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
5311 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5312 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5313 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
5314 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5315 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5316 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5317 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5318 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5319 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5320 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5321 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5322 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5323 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5324 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
5325 * config/s390/s390.c (s390_output_mi_thunk): Define.
5326 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5327 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5328 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5329 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5330 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5331 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5332 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
5333 * config/vax/vax.c (vax_output_mi_thunk): Define.
5334 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5335 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5336 * doc/tm.texi: Adjust documentation.
5338 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5340 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
5341 __enable_execute_stack function.
5342 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5343 as NETBSD_ENABLE_EXECUTE_STACK.
5344 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5345 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5346 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5347 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5348 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5350 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5352 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
5353 to __enable_execute_stack with the address of the trampoline
5354 if TRANSFER_FROM_TRAMPOLINE is defined.
5355 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
5356 constant if building libgcc2.
5358 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5360 * i386.c (pentium4_cost): Fix according to Intel recommendations.
5361 (ix86_memory_move_cost): Fix for 64bit compilation.
5363 2002-10-17 Roger Sayle <roger@eyesopen.com>
5365 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
5367 2002-10-17 Geoffrey Keating <geoffk@apple.com>
5369 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
5370 in CTR/LR/MQ.
5371 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
5372 to/from CTR/LR/MQ.
5373 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
5374 (movsf_softfloat): Likewise.
5376 2002-10-17 Janis Johnson <janis187@us.ibm.com>
5378 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
5380 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
5382 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
5383 tramp, not addr, to pass the trampoline address to
5384 __enable_execute_stack.
5386 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
5388 * mmintrin.h: Guard by __MMX__
5389 * xmmintrin.h: Guard by __SSE__
5391 PR other/8062
5392 * xmmintrin.h (_MM_SHUFFLE2): New macro.
5393 (_mm_load*_?d): New functions.
5394 (_mm_set*_?d): New functions.
5395 (_mm_store*_?d): New functions.
5397 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
5399 Really commit patch announced at Oct 14
5400 PR c/7344
5401 * predict.c (can_predict_insn_p): New function.
5402 (estimate_probability): Avoid unnecesary work.
5403 (process_note_prediction): Likewise.
5404 * toplev.c (rest_of_compilation): Account early branch prediction pass
5405 as TV_BRANCH_PROB.
5407 PR other/8048
5408 Found by Ian Ollmann
5409 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
5410 (_mm_load?_pd): Likewise.
5411 (_mm_store?_pd): Likewise.
5413 PR target/7386
5414 * i386.c (builtin_description):Drop cmpg[te]s[sd].
5415 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
5416 swapped alternative.
5418 PR opt/7630
5419 * reload1.c (reload_inner_reg_of_subreg): New argument output;
5420 (push_reload): Update call.
5422 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
5424 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
5425 if using mips/elf.h or mips/elf64.h.
5426 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
5427 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
5429 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
5431 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
5432 SI.
5434 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
5436 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
5437 (LPREFIX): Likewise.
5438 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
5439 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
5440 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
5441 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
5442 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
5444 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
5445 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
5446 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5447 BSS_SECTION_ASM_OP): Move from linux.h.
5448 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5449 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5451 * config/s390/s390.c (s390_function_profiler): Use
5452 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5454 2002-10-15 Eric Christopher <echristo@redhat.com>
5456 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
5457 * java/parse.y (obtain_incomplete_type): Make pointer
5458 ptr_mode.
5460 2002-10-15 Richard Henderson <rth@redhat.com>
5462 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
5463 as arguments. Bound DIGITS by the available buffer size.
5464 (real_to_hexadecimal): Likewise.
5465 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
5466 (REAL_VALUE_TO_DECIMAL): Remove.
5467 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
5468 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
5469 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
5470 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5471 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
5472 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
5473 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
5474 use real_to_decimal directly, and with the proper arguments.
5475 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
5477 2002-10-15 Jim Wilson <wilson@redhat.com>
5479 * reload1.c (merge_assigned_reloads): After converting overlapping
5480 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
5482 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
5484 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5486 * expr.c (do_tablejump): Fix typo in my previous commit.
5488 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
5490 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
5492 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5494 * config/s390/s390.c (s390_split_branches): Add return
5495 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
5497 (find_base_register_in_addr): New function.
5498 (find_base_register_ref): New function.
5499 (replace_base_register_ref): New function.
5501 (struct constant_pool): Add members pool_insn, insns, and anchor.
5502 Remove member last_insn.
5503 (s390_start_pool): Initialize them.
5504 (s390_end_pool): Emit pool placeholder insn.
5505 (s390_add_pool_insn): New function.
5506 (s390_find_pool): Use insns bitmap instead of addresses.
5507 (s390_dump_pool): Replace placeholder insn. Emit anchor.
5508 Replace unspec 104 by local-pool-relative references.
5509 (s390_output_constant_pool): Output anchor label if required.
5510 (s390_output_symbolic_const): Handle unspec 104 and 105.
5511 (s390_add_pool): Remove, replace by ...
5512 (s390_add_constant, s390_find_constant): ... these new functions.
5513 (s390_add_anchor): New function.
5515 (s390_chunkify_pool): Delete, replace by ...
5516 (s390_chunkify_start, s390_chunkify_finish,
5517 s390_chunkify_cancel): ... these new functions.
5518 (s390_optimize_prolog): Add parameter TEMP_REGNO.
5519 Recompute register live data for special registers.
5520 (s390_fixup_clobbered_return_reg): New function.
5521 (s390_machine_dependent_reorg): Rewrite to use new
5522 s390_chunkify_... routines.
5524 config/s390/s390.md ("reload_base"): Rename to ...
5525 ("reload_base_31"): ... this.
5526 ("reload_base_64"): New insn.
5527 ("reload_base2"): Remove.
5528 ("reload_anchor"): New insn.
5529 ("pool"): New insn.
5531 s390.c (s390_pool_overflow): Remove.
5532 s390.h (s390_pool_overflow): Likewise.
5533 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
5535 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5537 * sh.md (movv8qi_i+2): Don't split if source is -1.
5539 2002-10-15 Janis Johnson <janis187@us.ibm.com>
5541 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
5543 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5545 PR opt/7409
5546 * loop.c (loop_regs_scan): Mark registers used for function
5547 argument passing as MAY_NOT_OPTIMIZE.
5549 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5551 * gcov-io.h (gcov_info): Fix type.
5552 * profile.c (create_profiler): Fix type mismatch.
5554 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5556 * i386.md (movv2di_internal): New pattern.
5557 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
5558 (movv2di): New expander.
5559 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
5561 * i386.c (ix86_expand_timode_binop_builtin): Delete.
5562 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
5563 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
5564 (ix86_expand_builtin): Likewise.
5565 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5566 sse_andti3,
5567 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5568 sse_andnti3,
5569 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
5570 sse_orti3,
5571 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
5572 sse_xorti3): Kill.
5573 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
5574 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
5575 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
5576 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5577 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
5578 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5580 * xmmintrin.h (__m128i): Define as __v2di.
5582 PR c++/6419
5583 (expand_expr): Use DECL_RTL_SET_P.
5585 2002-10-14 Roger Sayle <roger@eyesopen.com>
5587 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
5589 2002-10-14 Roger Sayle <roger@eyesopen.com>
5590 Zack Weinberg <zack@codesourcery.com>
5592 * config/i386/i386.c (k6_cost): Correct typo.
5594 2002-10-14 Mark Mitchell <mark@codesourcery.com>
5596 PR optimization/6631
5597 * alias.c (objects_must_conflict_p): Check honor_readonly when
5598 examining TYPE_READONLY.
5599 * function.c (assign_stack_temp_for_type): Likewise.
5601 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5603 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
5604 Swap zero extension arguments.
5605 (umaxhi3): Fix instruction class.
5606 PR target/7211
5607 (prefetch): Fix prefetch instructions.
5608 PR target/7238
5609 (pkwb): Fix output constraint.
5611 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
5613 * config/mips/mips.c (print_operand): Increase buffer size for
5614 real numbers.
5616 2002-10-14 Richard Henderson <rth@redhat.com>
5618 PR opt/8165
5619 * gcse.c (adjust_libcall_notes): Revert last change.
5620 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
5622 2002-10-14 Andrew Haley <aph@redhat.com>
5624 * tree-inline.c (remap_block): All local class initialization
5625 flags go in the outermost scope.
5626 (expand_call_inline): Call java_inlining_map_static_initializers.
5627 (expand_call_inline): Call java_inlining_merge_static_initializers.
5628 * java/lang.c (merge_init_test_initialization): New.
5629 (java_inlining_merge_static_initializers): New.
5630 (inline_init_test_initialization): New.
5631 (java_inlining_map_static_initializers): New.
5633 * tree-inline.c (expand_call_inline): Convert retvar to expected
5634 type.
5636 2002-10-14 Graham Stott <graham.stott@btinternet.com>
5638 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
5640 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
5642 * stmt.c: Fix typo in comment.
5644 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5646 * c-common.c (c_common_type_for_mode): Add V2HImode case.
5647 * tree.c (build_common_tree_nodes_2): Initialize
5648 unsigned_V2HI_type_node and V2HI_type_node.
5649 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
5650 (unsigned_V2HI_type_node, V2HI_type_node): Define.
5652 2002-10-14 Jakub Jelinek <jakub@redhat.com>
5654 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
5655 Handle TARGET_64BIT.
5657 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5659 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5660 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5661 (MULTILIB_DIRNAMES): Remove long32.
5662 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5663 (MULTILIB_REDUNDANT_DIRS): Remove.
5665 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5667 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5668 * gcc.c (driver_self_specs): New variable.
5669 (do_self_spec): New function.
5670 (main): Use it to process driver_self_specs.
5672 2002-10-13 Richard Henderson <rth@redhat.com>
5674 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5675 indirect sibcalls when regparm >= 3.
5677 * config/i386/i386.c (sibcall_insn_operand): New.
5678 * config/i386/i386.h (PREDICATE_CODES): Update.
5679 * config/i386/i386-protos.h: Update.
5680 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5682 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5684 2002-10-12 Roger Sayle <roger@eyesopen.com>
5686 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5687 arithmetic right shifts of ~0 during RTL simplifications.
5689 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5691 PR preprocessor/7862
5692 PR preprocessor/8190
5693 * gcc.c (cpp_unique_options): Don't delete .d files.
5694 Remove stray whitespace.
5696 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5698 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5699 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5700 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5701 (pdp11_output_function_epilogue, output_ascii): Likewise.
5702 (output_addr_const_pdp11): Likewise.
5703 * pdp11.md (movdi): Use offsetable memory for floating store.
5704 (lshrsi3, negsi2): Delete irrelevant comment.
5706 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5708 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5709 indirect calls to be sibcall optimized.
5710 * config/i386/i386.md (sibcall_1): New.
5711 (call_1): Add no-sibcalls condition.
5712 (sibcall_value_1): New.
5713 (call_value_1): Add no-sibcalls condition.
5715 2002-10-11 Eric Christopher <echristo@redhat.com>
5717 * output.h (default_valid_pointer_mode): Declare.
5718 * varasm.c (default_valid_pointer_mode): Define.
5719 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5720 * target.h: Ditto.
5721 * tree.c (build_pointer_type_for_mode): New function.
5722 (build_pointer_type): Use.
5723 (build_reference_type_for_mode): New function.
5724 (build_reference_type): Use.
5725 * tree.h: Declare new functions.
5726 * c-common.c (handle_mode_attribute): Use new functions, check
5727 for type.
5728 * stor-layout.c (layout_type): Depend on machine mode for
5729 REFERENCE_TYPE and POINTER_TYPE.
5730 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5731 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5732 and REFERENCE_TYPE.
5733 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5734 (TARGET_VALID_POINTER_MODE): Use and define.
5735 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5737 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5739 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5740 not the address of the REG.
5741 (struct cse_reg_info): Make subreg_ticked unsigned.
5743 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5745 * doc/compat.texi: Add info about C++ libraries.
5747 2002-10-11 Richard Henderson <rth@redhat.com>
5749 PR opt/8165
5750 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5752 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5754 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5755 * genautomata.c (output_insn_code_cases): Likewise.
5756 * real.c (real_format): Likewise.
5757 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5758 ensure value is promoted before doing subtraction.
5760 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5762 * calls.c (expand_call): Simplify noreturn call.
5764 PR c/7344
5765 * cfgbuild.c (make_edges): Create edge cache when we do have
5766 large jumptable.
5767 * expr.c (do_tablejump): Note size of maximal jumptable.
5768 * function.c (prepare_function_start): Zero out size.
5769 * function.h (function): Add max_jumptable_ents.
5771 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5773 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5775 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5776 register for mperm_w operation.
5778 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5780 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5781 an integer, use simplify_gen_subreg.
5783 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5785 * calls.c (flags_from_decl_or_type): Make extern.
5786 (ECF_*): Move ...
5787 * rtl.h (ECF_*): ... here.
5788 (flags_from_decl_or_type): Declare.
5790 2002-10-10 Roger Sayle <roger@eyesopen.com>
5791 Nathan Sidwell <nathan@codesourcery.com>
5793 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5794 shifts of the form -1 >> x.
5796 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5798 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5800 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5802 * extend.texi (Vector Extensions): Remove comment about single
5803 element vectors.
5805 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5807 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5808 * function.c (insns_for_mem_hash): Likewise.
5809 * varasm.c (STRHASH): Likewise.
5811 2002-10-10 Stuart Hastings <stuart@apple.com>
5813 * cse.c (struct cse_reg_info): Add subreg_ticked.
5814 (SUBREG_TICKED): New.
5815 (get_cse_reg_info): Initialize SUBREG_TICKED.
5816 (mention_regs): Use it.
5817 (invalidate): Set SUBREG_TICKED.
5818 (invalidate_for_call): Likewise.
5819 (addr_affects_sp_p): Likewise.
5821 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5823 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5824 into proper operand.
5826 2002-10-10 Denis Chertykov <denisc@overta.ru>
5828 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5829 deallocation.
5830 * config/ip2k/libgcc.S: Combine routines used by function
5831 epilogue.
5833 2002-10-10 Jim Wilson <wilson@redhat.com>
5835 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5836 UDIV.
5838 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5840 * config/rs6000/aix52.h: New file.
5841 * config/rs6000/t-aix52: New File.
5842 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5843 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5845 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5847 PR target/5610
5848 * invoke.texi (-msse-math): Kill
5849 (-msse): Add note to mfpmath=sse.
5851 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5853 PR target/7723
5854 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5856 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5858 PR preprocessor/8179
5859 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5860 as cc1_options.
5861 (default_compilers): Pass debug options when preprocessing
5862 stdin.
5864 2002-10-06 Richard Henderson <rth@redhat.com>
5866 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5868 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5870 * i386.c (*_cost): Add branch costs.
5871 (override_options): set ix86_branch_cost.
5872 (ix86_expand_int_movcc): Use BRANCH_COST.
5873 * i386.h (costs): Add branch_cost.
5875 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5877 PR c/7353
5878 * c-decl.c (start_decl): Unconditionally issue error for
5879 'typedef foo = bar'.
5880 (finish_decl): Remove special case for TYPE_DECL with initializer.
5882 * doc/extend.texi: Delete "Naming Types" section. Change all
5883 cross-references to that section to refer to "Typeof" instead.
5884 Add the useful safe-max()-macro example from "Naming Types" to
5885 "Typeof", rewritten using that extension. Add some compatibility
5886 notes to "Typeof."
5888 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5890 * loop.c: Revert 2002-08-15 change.
5891 (LOOP_REGNO_NREGS): Ensure type is int.
5893 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5895 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5896 which copies first FPR and clears second.
5897 (extendsftf2): Same.
5898 (floatditf2): Fix typo.
5899 (floatsitf2): Same.
5900 (fix_trunctfdi2): Same.
5901 (fix_trunctfsi2): Same.
5903 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5905 * conflict.c (arc_hash): Change return type to hashval_t.
5906 * cselib.c (get_value_hash): Likewise.
5907 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5908 state_hash, automata_list_hash): Likewise.
5909 * read-rtl.c (def_hash): Likewise.
5910 * tree.c (type_hash_hash): Likewise.
5912 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5914 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5915 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5917 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5919 * sh.md (ffssi2): Fix emitted code.
5921 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5923 * cse.c (insn_live_p): Pass insn pattern, not full insn
5924 to may_trap_p.
5926 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5928 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5930 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5932 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5933 64-bit hosts.
5934 (movtf_internal): Reference correct displacement for second value
5935 in memory.
5936 (movtf splitter): Correct generation of constants in 64-bit mode.
5938 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5940 * libgcc2.c (__floatdisf): Properly cure double rounding.
5942 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5944 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5945 * doc/cpp.texi (Common Predefined Macros): Document.
5947 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5949 PR doc/7484
5950 * doc/invoke.texi (Option Summary): List
5951 -Wmissing-declarations as a C only option.
5953 2002-10-08 Roger Sayle <roger@eyesopen.com>
5955 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5956 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5957 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5959 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5961 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5962 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5963 variables.
5964 (safe_vector_operand): Update sse_clrv4sf call.
5965 (ix86_expand_buildin): Likewise
5966 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5967 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5968 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5969 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5970 macros.
5971 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5972 movv4si): Obey the new flags.
5973 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5974 reformating penalty.
5975 (anddf, cmov patterns): Avoid reformating by first converting.
5976 (sse_cvtsd2ss): Fix predicate.
5977 (sse2_clrti): Fix mode,
5978 (sse_clrv4sf): Avoid unspec.
5980 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5982 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5983 mno-app-regs|mcmodel=medany.
5984 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5985 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5986 (CRTSTUFF_T_CFLAGS): Define.
5988 2002-10-08 Roger Sayle <roger@eyesopen.com>
5990 PR target/8087
5991 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5992 pool references that are constructed using LO_SUM.
5994 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5996 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5997 -Wall.
5998 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5999 message.
6000 * flags.h (warn_strict_aliasing): Declare.
6001 * toplev.c (warn_strict_aliasing): Define.
6002 (lang_independent_options): Add it.
6003 * doc/invoke.texi (-Wstrict-aliasing): Document it.
6005 2002-10-08 Zack Weinberg <zack@codesourcery.com>
6007 * system.h (GCCBUGURL): Delete.
6008 * version.c (bug_report_url): New. Add commentary about
6009 modifying both these strings in modified distributions.
6010 * version.h: Declare bug_report_url.
6012 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
6013 bug_report_url.
6015 2002-10-08 Nick Clifton <nickc@redhat.com>
6017 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
6018 convert uint64_t into __ev64_opaque__.
6019 (__ev_set_acc_s64): Likewise, but using signed types.
6021 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6023 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
6024 ("*doloop_di_long"): Likewise.
6026 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6028 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
6030 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
6032 * config/mips/mips.md (define_attr cpu): Add r4111.
6034 2002-10-08 Anthony Green <green@redhat.com>
6036 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
6038 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6040 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
6041 for REAL_VALUE_TO_DECIMAL output.
6043 2002-10-07 Richard Henderson <rth@redhat.com>
6045 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
6046 function; cleanup PLUS case by using recursion. Update all users.
6047 (NONZERO_BASE_PLUS_P): Remove.
6048 (find_comparison_args): Use rtx_addr_can_trap_p instead.
6049 (fold_rtx): Use nonzero_address_p.
6050 * rtl.h (nonzero_address_p): Declare.
6051 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
6052 (rtx_addr_can_trap_p): Likewise.
6053 (nonzero_address_p): New.
6054 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
6055 (simplify_relational_operation): Use nonzero_address_p.
6057 2002-10-07 David Edelsohn <edelsohn@gnu.org>
6059 * config/rs6000/rs6000.c (rs6000_override_options): Set
6060 real_format_for_mode for IBM extended format, if enabled.
6061 (easy_fp_constant): Add TFmode.
6062 (rs6000_legitimize_address): Add TFmode.
6063 (rs6000_legitimate_address): Same.
6064 (function_arg_advance): TFmode uses two FPRs.
6065 (rs6000_emit_prologue): Fix warning.
6066 (rs6000_output_function_epilogue): Add TFmode.
6067 (output_toc): Add TFmode.
6068 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
6069 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
6070 * rs6000.md (movtf splitter): Load TFmode constant.
6072 2002-10-07 Dale Johannesen <dalej@apple.com>
6074 * rtl.h: Add NOTE_PRECONDITIONED.
6075 * unroll.c: Set it.
6076 * loop.c: Set loop_info->preconditioned from it.
6077 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
6079 2002-10-07 Richard Henderson <rth@redhat.com>
6081 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
6082 new rtx for comparing the argument pointer against zero.
6083 (i960_va_start): Similarly.
6085 2002-10-07 Richard Henderson <rth@redhat.com>
6087 * config/i960/i960.md (*): Use TFmode, not XFmode.
6088 * config/i960/i960.c (*): Likewise.
6089 (i960_arg_size_and_align): Remove XFmode alignment hack.
6090 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
6091 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
6092 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
6093 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
6095 2002-10-07 Richard Henderson <rth@redhat.com>
6097 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
6098 entry points; use void return value and argument list.
6100 2002-10-06 Andreas Bauer <baueran@in.tum.de>
6102 * calls.c (expand_call): Fix function-is-volatile check.
6104 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
6106 * t-pdp11: Add MULTILIB support for msoft-float.
6107 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
6109 * t-pdp11: Add LIB2FUNCS_EXTRA.
6110 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
6111 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
6112 'fldd' to 'ldd', rename 'fstd' to 'std'.
6113 (pdp11_output_function_epilogue): Likewise.
6114 (output_move_quad): Make the comment gas compatible.
6115 (output_ascii): Add preceding 0 to the octal constant.
6116 (print_operand_address): Add pre_modify, post_modify.
6117 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
6118 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
6119 with the indication of Paul Koning.
6120 (PRINT_OPERAND): Fix floating constant.
6121 * pdp11.md (movdi): Restrict matching pattern.
6122 (movqi): Generalize the matching pattern.
6123 (movdf): Restrict matching pattern.
6124 (zero_extendqihi2): Change constant representation.
6125 (floatsidf2): Fix wrong operands.
6126 (addqi3): Fix wrong instruction name.
6127 (subqi3): Fix wrong instruction name.
6128 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
6129 (xorsi3): Fix wrong insn.
6130 (one_cmplqi2): Add two operand pattern.
6131 (lsrsi3): New.
6132 (negsi2): New.
6133 (call): Add register indirect case.
6134 (mod): Fix wrong subreg.
6136 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6137 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6139 PR c/7411
6140 * expr.c (expand_expr) [PLUS]: Simplify after the operands
6141 have been expanded in EXPAND_NORMAL mode.
6143 2002-10-06 Richard Henderson <rth@redhat.com>
6145 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
6147 2002-10-06 Richard Henderson <rth@redhat.com>
6149 PR optimization/2960
6150 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
6151 optimize_size.
6153 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
6155 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
6156 previously definitions.
6158 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
6160 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
6161 * c-opts.c (find_opt): Similarly.
6163 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
6165 * athlon.md: rewrite to DFA.
6166 * i386 (ix86_adjust_cost): Drop memory latency code.
6167 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
6169 2002-10-05 Jakub Jelinek <jakub@redhat.com>
6171 * gcc.c (set_multilib_dir): Don't access *end.
6172 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
6173 (print_multilib_info): Don't show paths starting with ".:".
6174 * genmultilib: Add new option, "yes" if multilibs are enabled.
6175 Update comments. If multilibs not enabled, print .:${osdirout}
6176 for each directory. If multilibs are enabled, always print
6177 ${dirout}:${osdirout}, even if the two are the same.
6178 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
6179 Pass all MULTILIB_* variables to genmultilib even if
6180 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
6182 2002-10-04 Zack Weinberg <zack@codesourcery.com>
6184 * gcc.c (process_command): Set .validated for -pipe. Correct
6185 grammar in comment.
6187 2002-10-04 Bruce Korb <bkorb@gnu.org>
6189 * fixinc/inclhack.def(hpux11_abs): use format fix
6190 * fixinc/fixincl.x: regenerate
6191 * fixinc/tests/base/stdlib.h: accommodate new fix test
6193 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6195 * c-common.c (cb_register_builtins): Use really_no_inline.
6197 2002-10-04 David Edelsohn <edelsohn@gnu.org>
6199 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
6200 copied instruction if the note is not loop invariant.
6202 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
6204 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
6206 2002-10-04 Steve Ellcey <sje@cup.hp.com>
6208 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
6209 and -mhp-ld options to list of options. Add -mgnu-ld
6210 and -mhp-ld option descriptions.
6212 2002-10-04 Steve Ellcey <sje@cup.hp.com>
6214 * fixinc/inclhack.def (hpux11_abs): New.
6215 (stdio_va_list): change __va_list__ to __gnuc_va_list.
6216 * fixinc/fixincl.x: Rebuild.
6218 2002-10-04 Roger Sayle <roger@eyesopen.com>
6220 * config/i386/i386.h (processor_costs): Add new fields fadd,
6221 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
6222 (RTX_COSTS): Use these fields to determine the RTX costs
6223 of floating point addition/subtraction, multiplication,
6224 division, fabs, negation and square root respectively.
6225 * config/i386/i386.c (size_cost): Provide instruction sizes
6226 for these new fields.
6227 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
6228 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
6229 counts for these new fields for all x86 processor variants.
6231 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6233 * mips.c (mips_const_double_ok): Delete unused variable.
6235 * gengtype.c (rtx_next): Change type to int.
6237 2002-10-04 Andreas Jaeger <aj@suse.de>
6239 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
6241 2002-10-04 Richard Henderson <rth@redhat.com>
6243 * real.h (SIGNIFICAND_BITS): Add one more word.
6244 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
6245 * real.c (times_pten): New.
6246 (real_to_decimal, real_from_string): Use it.
6247 (sticky_rshift_significand): Use & to find modulus.
6248 (rshift_significand, lshift_significand): Likewise.
6249 (do_divide): Apply sticky bit after normalization.
6250 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
6252 2002-10-03 Andreas Bauer <baueran@in.tum.de>
6254 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
6255 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6257 2002-10-03 Andreas Jaeger <aj@suse.de>
6259 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
6260 to unsigned long, adjust printf format string.
6261 (output_mangled_typename): Likewise.
6263 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
6265 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
6266 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
6267 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
6268 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
6269 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
6270 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
6271 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
6272 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
6274 2002-10-03 Mark Mitchell <mark@codesourcery.com>
6276 * doc/invoke.texi (-Wabi): Document mangling bug.
6278 2002-10-04 Alan Modra <amodra@bigpond.net.au>
6280 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
6281 name for the tbtab label that depends on the function asm name.
6282 Don't output tbtab label unless optional_tbtab.
6283 (output_mi_thunk): Formatting.
6285 2002-10-03 Richard Henderson <rth@redhat.com>
6287 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
6288 * config/m68k/m68k.c (override_options): ... here.
6289 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
6290 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
6291 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6292 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6294 2002-10-03 Richard Henderson <rth@redhat.com>
6296 * real.h (struct real_value): Use ENUM_BITFIELD.
6298 2002-10-03 Richard Henderson <rth@redhat.com>
6300 * config/i960/i960.md (call, call_value): Use emit_call_insn.
6302 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6304 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
6306 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6308 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
6309 * config/pa/pa.h (MASK_GNU_LD): New.
6310 (TARGET_GNU_LD): New.
6311 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
6312 on gnu-ld and MASK_GNU_LD.
6313 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
6315 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6317 * i386.c (athlon_cost): Fix the move costs.
6319 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6321 * final.c (final): Use symbol name as function name for profiling.
6322 * profile.c (get_exec_counts): Likewise.
6323 (branch_prob): Likewise.
6325 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6327 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
6329 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6331 * gcc.c (print_multi_os_directory): New variable.
6332 (option_map): Support --print-multi-os-directory.
6333 (struct prefix_list): Add os_multilib field.
6334 (multilib_os_dir): New variable.
6335 (static_specs): Add multilib_options.
6336 (find_a_file): Add multilib argument. Search in GCC or OS multilib
6337 subdirs if nonzero.
6338 (read_specs, execute): Update callers.
6339 (find_file): Likewise. Don't prefix name with multilib_dir, instead
6340 pass 1 as multilib option.
6341 (display_help): Include --print-multi-os-directory.
6342 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
6343 (process_command): Update callers. Handle --print-multi-os-directory.
6344 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
6345 set.
6346 (main): Update find_a_file and add_prefix callers.
6347 Handle print_multi_os_directory.
6348 (struct mdswitchstr): New.
6349 (mdswitches, n_mdswitches): New variables.
6350 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
6351 present on the command line nor their mutually incompatible
6352 switches.
6353 (default_arg): Optimize.
6354 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
6355 array.
6356 (print_multilib_info): Only print GCC multilib dir name, not OS
6357 multilib dirname.
6358 * genmultilib: Add osdirnames parameter. Output multilib_options
6359 variable. If osdirnames is specified, output dirnames as
6360 dirname:osdirname.
6361 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
6362 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
6363 to compute libgcc_s soname and install path.
6364 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
6365 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6366 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
6367 argument.
6369 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6370 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6371 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
6372 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
6373 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
6374 and -m64.
6375 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
6376 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6377 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
6378 (STARTFILE_ARCH_SPEC): Remove.
6379 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6380 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6381 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6382 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
6383 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6385 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6387 * predict.c (choose_function_section): Avoid choice for linkonce functions.
6389 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
6391 * i386.md (lea to mul peep2): Fix condition.
6393 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6395 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
6396 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
6398 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
6400 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
6401 attribute "unused".
6403 * config/t-libunwind: Mention unwind-sjlj.c.
6404 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
6405 to #ifndef __USING_SJLJ_EXCEPTIONS__.
6407 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
6408 before inclusion of config.gcc, but after configuring the compiler etc.
6409 Determine default value for --enable-libunwind-exceptions based on
6410 whether the host has a libunwind library (not guaranteed to be correct,
6411 but it's a reasonable first guess and can always be overridden with an
6412 explicit --enable/disable-libunwind-exceptions.
6413 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
6414 tmake_file when $use_libunwind_exceptions is enabled.
6415 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
6416 ia64 (e.g., config/t-linux also updates it).
6417 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
6418 along with the shared version of libgcc since the latter requires
6419 the former.
6420 * unwind-libunwind.c: New file.
6421 * config/t-libunwind: Ditto.
6423 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6425 * config.gcc: Remove support for vax-*-vms*.
6426 * config/vax/vms.h: Remove.
6427 * config/vax/xm-vms.h: Remove.
6428 * config/vax/vax-protos.h: Remove VMS-specific code.
6429 * config/vax/vax.c: Remove VMS-specific code.
6431 2002-10-02 Richard Henderson <rth@redhat.com>
6433 PR opt/7124
6434 * config/i386/i386.c (ix86_register_move_cost): Increase cost
6435 for secondary_memory_needed pairs.
6437 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6439 * doc/vms.texi: Blow away false include file section.
6441 2002-10-02 Roger Sayle <roger@eyesopen.com>
6443 PR optimization/6627
6444 * toplev.c (force_align_functions_log): New global variable.
6445 * flags.h (force_align_functions_log): Add extern prototype.
6446 * varasm.c (assemble_start_function): Use it to force minimum
6447 function alignment.
6448 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
6449 minimum function alignment to one byte.
6450 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
6451 the least significant bit of vtable member function pointers.
6452 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
6453 here from cp/cp-tree.h.
6455 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6457 * i386.c (print_operand_address): Use RIP addressing for offsetted
6458 label refs too.
6460 2002-09-30 David S. Miller <davem@redhat.com>
6462 PR middle-end/7151
6463 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
6464 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6466 2002-10-01 Andreas Bauer <baueran@in.tum.de>
6468 * calls.c (expand_call): Remove the `no indirect check'
6469 for sibcall optimization; use function_ok_for_sibcall
6470 target hook; refine check for `function is volatile'.
6471 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
6472 * hooks.c (hook_tree_tree_bool_false): New.
6473 * hooks.h (hook_tree_tree_bool_false): Declare.
6474 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6475 (TARGET_INITIALIZER): Add it.
6476 * target.h (struct gcc_target): Add function_ok_for_sibcall.
6477 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
6478 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6479 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6480 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
6481 Remove function declaration.
6482 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
6483 function static and accept another argument of type `tree'.
6484 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6485 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6486 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6487 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
6488 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6489 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6490 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6491 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
6492 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
6493 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6494 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6495 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
6496 Remove function declaration.
6497 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
6498 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
6499 rename first argument to `decl'; accept another argument
6500 of type `tree'; make static.
6501 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6502 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6503 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
6504 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6505 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6506 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
6507 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6508 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6509 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6511 2002-10-01 Roger Sayle <roger@eyesopen.com>
6513 * unroll.c (loop_iterations): Revert 2002-09-08 change.
6515 2002-10-01 Richard Henderson <rth@redhat.com>
6517 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
6518 (real_to_hexadecimal): Likewise.
6519 * print-rtl.c (print_rtx): If we are linked with real.c, don't
6520 dump the XWINT fields of a floating point CONST_DOUBLE.
6522 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
6524 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
6526 2002-10-01 Richard Henderson <rth@redhat.com>
6528 * calls.c (precompute_register_parameters): Force non-legitimate
6529 constants into pseudos.
6531 2002-10-01 Nick Clifton <nickc@redhat.com>
6533 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
6534 to assembler template.
6536 2002-10-01 Richard Henderson <rth@redhat.com>
6538 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
6539 for TLS debug info to !DECL_EXTERNAL.
6541 2002-10-01 Matt Thomas <matt@3am-software.com>
6542 Jason Thorpe <thorpej@wasabisystems.com>
6544 * config.gcc (vax-*-netbsdelf*): Enable configuration.
6545 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
6546 if not already defined.
6547 * config/vax/elf.h: New file.
6548 * config/vax/netbsd-elf.h: New file.
6549 * config/vax/vax.c: Include "debug.h".
6550 (vax_output_function_prologue): Add dwarf2 support. Use
6551 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
6552 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
6553 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
6554 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
6555 (VAX_ISTREAM_SYNC): Remove.
6556 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
6557 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6558 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
6559 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
6560 and assemble_name.
6561 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6562 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
6563 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
6564 (INCOMING_RETURN_ADDR_RTX): Define.
6565 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
6566 (VUNSPEC_SYNC_ISTREAM): Define.
6567 (blockage): Use VUNSPEC_BLOCKAGE.
6568 (sync_istream): New insn.
6570 2002-10-01 Richard Henderson <rth@redhat.com>
6572 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
6573 (*call_value_pop, call, call_value): Add dwarf2 EH support.
6574 (*call): New insn.
6576 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6578 PR c/8083
6579 * c-typeck.c (build_c_cast): Warn about type punning which breaks
6580 type based aliasing.
6582 2002-10-01 Mark Mitchell <mark@codesourcery.com>
6584 * stor-layout.c (update_alignment_for_field): New function.
6585 (place_union_field): Use it.
6586 (place_field): Likewise.
6588 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6590 PR other/8077
6591 * gcc.c (cc1_options): Add space on -auxbase-strip.
6593 2002-10-01 Jim Wilson <wilson@redhat.com>
6595 * config/v850/v850.h (EPILOGUE_USES): Define.
6597 2002-09-30 Andrew Haley <aph@redhat.com>
6599 * flow.c (insn_dead_p): When using non-call-exceptions, don't
6600 eliminate insns that may trap.
6601 * cse.c (insn_live_p): Likewise.
6603 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6605 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
6606 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
6607 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
6608 * config/mips/mips.md: Apply same renaming here.
6610 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6612 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
6613 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
6614 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
6615 * config/mips/mips.md (define_attr cpu): Remove r4320.
6616 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
6618 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6620 * config/mips/mips.c (mips16_strings): New variable.
6621 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
6622 symbol in mips16_strings. Free the list.
6623 (mips_encode_section_info): Keep track of local strings.
6625 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6627 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
6628 (sordered_df, sordered_sf): Remove.
6629 * config/mips/mips.c (get_float_compare_codes): New fn.
6630 (gen_int_relational, gen_conditional_move): Use it.
6632 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6634 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
6635 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
6636 * config/mips/mips.c (fcc_register_operand): New function.
6637 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6638 (override_options): Allow TFmode values in float registers
6639 if ISA_HAS_8CC.
6640 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6641 to fcc_register_operand. Remove misleading source constraint.
6642 Use mips_emit_fcc_reload.
6643 (reload_outcc): Duplicate reload_incc.
6645 2002-09-30 Zack Weinberg <zack@codesourcery.com>
6647 * gcc.c (validate_switches): Handle all new forms of spec
6648 syntax introduced recently. Now returns a char *.
6649 (validate_all_switches): Repetitive logic broken out to...
6650 (validate_switches_from_spec): ...here.
6651 * mklibgcc.in: Don't @-flag commands to generate .oS files.
6653 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6655 * longlong.h: Partially synchronize with GMP-4.1 version:
6656 Use i370 definitions also for s390.
6657 Add generic definition of umul_ppmm in terms of smul_ppmm.
6658 [s390] (umul_ppmm): Remove.
6659 [s390] (smul_ppmm): Fix incorrect assembler constraints.
6660 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
6662 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6664 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6665 Add new RL_REGS register class.
6666 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6667 Call xtensa_preferred_reload_class for both input and output reloads.
6668 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6669 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6670 instead of either AR_REGS or GR_REGS classes.
6671 (xtensa_secondary_reload_class): Use new RL_REGS class.
6672 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6674 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6676 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6677 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6678 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6679 there is a '*' prefix in NAME.
6681 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6683 * reload.c (push_reload): Handle subregs and secondary memory.
6684 * reload1.c (gen_reload): Likewise.
6686 * jump.c (reg_or_subregno): New function.
6687 * rtl.h (reg_or_subregno): Declare
6688 * unroll.c (find_splittable_givs): Handle subregs.
6690 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6692 * store-layout.c (finish_record_layout): Add free_p parameter.
6693 (layout_type): Pass it.
6694 * tree.h (finish_record_layout): Update prototype.
6696 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6698 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6700 * gcse.c (cprop_jump): Check that the register has not
6701 been modified
6702 (cprop_jump): Likewise.
6704 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6706 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6707 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6708 that we have a SImode access, and only then if reload hasn't completed;
6709 for all other cases, use LO_REGS.
6711 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6713 * openbsd.h: Fix typo in last change.
6715 2002-09-29 Richard Henderson <rth@redhat.com>
6717 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6719 2002-09-29 Richard Henderson <rth@redhat.com>
6721 PR c/8002
6722 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6723 for CONST_INT.
6725 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6727 * real.h (ibm_extended_format): Declare.
6728 * real.c (encode_ibm_extended, decode_ibm_extended): New
6729 functions.
6731 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6733 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6735 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6737 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6739 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6741 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6743 * builtins.def: Fix comment formatting.
6744 * c-common.def: Likewise.
6745 * cfgcleanup.c: Likewise.
6746 * combine.c: Likewise.
6747 * gengtype.c: Likewise.
6748 * params.def: Likewise.
6749 * predict.def: Likewise.
6750 * rtl.def: Likewise.
6751 * stab.def: Likewise.
6752 * stor-layout.c: Likewise.
6753 * tree.def: Likewise.
6754 * config/darwin.c: Likewise.
6755 * config/darwin.h: Likewise.
6756 * config/dbxcoff.h: Likewise.
6757 * config/elfos.h: Likewise.
6758 * config/fp-bit.c: Likewise.
6759 * config/freebsd-spec.h: Likewise.
6760 * config/interix.h: Likewise.
6761 * config/libgloss.h: Likewise.
6762 * config/linux-aout.h: Likewise.
6763 * config/linux.h: Likewise.
6764 * config/lynx-ng.h: Likewise.
6765 * config/lynx.h: Likewise.
6766 * config/netbsd-aout.h: Likewise.
6767 * config/netbsd.h: Likewise.
6768 * config/netware.h: Likewise.
6769 * config/psos.h: Likewise.
6770 * config/ptx4.h: Likewise.
6772 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6774 * ChangeLog.4: Fix typos.
6775 * ChangeLog.6: Likewise.
6776 * FSFChangeLog.10: Likewise.
6777 * genattrtab.c: Fix comment typos.
6778 * haifa-sched.c: Likewise.
6779 * real.c: Likewise.
6780 * tree.h: Likewise.
6781 * config/arm/arm.c: Likewise.
6782 * config/arm/crti.asm: Likewise.
6783 * config/arm/crtn.asm: Likewise.
6784 * config/frv/frv.c: Likewise.
6785 * config/frv/frv.md: Likewise.
6786 * config/h8300/h8300.md: Likewise.
6787 * config/i386/rtemself.h: Likewise.
6788 * config/ia64/unwind-ia64.c: Likewise.
6789 * config/ip2k/ip2k.h: Likewise.
6790 * config/m88k/m88k.c: Likewise.
6791 * config/m88k/m88k.md: Likewise.
6792 * config/mips/sr71k.md: Likewise.
6793 * config/mmix/mmix.c: Likewise.
6794 * config/rs6000/rs6000.c: Likewise.
6795 * config/sh/sh.md: Likewise.
6797 2002-09-26 Theodore A. Roth <troth@verinet.com>
6799 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6800 * config/avr/avr.md: Ditto.
6802 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6804 PR preprocessor/8055
6805 * cppmacro.c (stringify_arg): Do not overflow the buffer
6806 with the terminating NUL when the argument to be stringified
6807 has no tokens.
6809 2002-09-27 Richard Henderson <rth@redhat.com>
6811 * unroll.c (simplify_cmp_and_jump_insns): New.
6812 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6813 instead of expand_simple_foo.
6815 2002-09-27 Richard Henderson <rth@redhat.com>
6817 PR optimization/7520
6818 * cfganal.c (flow_active_insn_p): New.
6819 (forwarder_block_p): Use it.
6821 2002-09-27 Richard Henderson <rth@redhat.com>
6823 * emit-rtl.c (active_insn_p): Revert last change.
6825 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6827 * doc/extend.texi (tls_model): Document.
6828 * varasm.c (decl_tls_model): New.
6829 * c-common.c (handle_tls_model_attribute): New.
6830 (c_common_attribute_table): Add tls_model.
6831 * config/alpha/alpha.c (alpha_encode_section_info): Use
6832 decl_tls_model.
6833 * flags.h (enum tls_model, flag_tls_default): Move...
6834 * tree.h (enum tls_model, flag_tls_default): ...here.
6835 (decl_tls_model): New prototype.
6836 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6837 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6838 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6839 Allow !flag_pic.
6841 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6843 * LANGUAGES: Follow spelling conventions.
6844 * rtl.def: Likewise.
6845 * sbitmap.c: Likewise.
6846 * sched-int.h: Likewise.
6847 * sched-rgn.c: Likewise.
6848 * sibcall.c: Likewise.
6849 * simplify-rtx.c: Likewise.
6850 * ssa.c: Likewise.
6851 * stab.def: Likewise.
6852 * stmt.c: Likewise.
6853 * stor-layout.c: Likewise.
6854 * target.h: Likewise.
6855 * timevar.c: Likewise.
6856 * toplev.c: Likewise.
6857 * tree-dump.c: Likewise.
6858 * tree-inline.c: Likewise.
6859 * tree.c: Likewise.
6860 * tree.def: Likewise.
6861 * tree.h: Likewise.
6862 * unroll.c: Likewise.
6863 * varasm.c: Likewise.
6864 * vmsdbgout.c: Likewise.
6865 * treelang/treelang.texi: Likewise.
6866 * treelang/treetree.c: Likewise.
6868 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6870 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6871 instead of a hard register number.
6872 (get_shift_alg): Use an enumerated type instead of numbers.
6873 (h8300_shift_needs_scratch_p): Likewise.
6875 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6877 * varasm.c (force_data_section): Remove.
6878 (assemble_constant_align): Likewise.
6879 * output.h: Remove corresponding prototypes.
6881 2002-09-26 Roger Sayle <roger@eyesopen.com>
6883 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6884 jump, if the loop to exit is the top of the current nesting stack.
6886 2002-09-26 Torbjorn Granlund <tege@swox.com>
6888 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6889 arithmetic.
6891 2002-09-26 David S. Miller <davem@redhat.com>
6893 PR optimization/7335
6894 * calls.c (emit_library_call_value_1): Passing args by reference
6895 converts a CONST function into a PURE one.
6897 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6899 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6900 text_section.
6901 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6902 text section.
6903 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6904 function-sections and data-sections functionality on AIX.
6906 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6907 Dale Johannesen <dalej@apple.com>
6909 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6910 in RTL for sub-word loads from memory.
6912 2002-09-26 Richard Henderson <rth@redhat.com>
6914 PR c/7160
6915 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6916 on call insns.
6918 2002-09-26 Richard Henderson <rth@redhat.com>
6920 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6922 2002-09-26 Chris Lattner <sabre@nondot.org>
6924 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6925 handling undefined values.
6927 2002-09-26 Richard Henderson <rth@redhat.com>
6929 PR opt/7520
6930 * emit-rtl.c (active_insn_p): Consider a clobber of the
6931 function return value to be active even after reload.
6933 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6935 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6936 by absolute loop increment, not loop increment.
6938 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6940 * c-common.h: Follow spelling conventions.
6941 * cpplex.c: Likewise.
6942 * cpplib.h: Likewise.
6943 * gthr-dce.h: Likewise.
6944 * gthr-posix.h: Likewise.
6945 * optabs.c: Likewise.
6946 * output.h: Likewise.
6947 * profile.c: Likewise.
6948 * protoize.c: Likewise.
6949 * ra-rewrite.c: Likewise.
6950 * real.c: Likewise.
6951 * recog.c: Likewise.
6952 * reg-stack.c: Likewise.
6953 * regclass.c: Likewise.
6954 * regmove.c: Likewise.
6955 * reload.c: Likewise.
6956 * reload.h: Likewise.
6957 * reload1.c: Likewise.
6958 * reorg.c: Likewise.
6959 * resource.c: Likewise.
6960 * rtl.h: Likewise.
6961 * rtlanal.c: Likewise.
6963 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6965 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6966 for symbol address.
6968 2002-09-24 Eric Christopher <echristo@redhat.com>
6970 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6971 * config/mips/elf64.h: Ditto.
6973 2002-09-24 Eric Christopher <echristo@redhat.com>
6975 * except.c (expand_builtin_extract_return_address): Handle case
6976 where Pmode != ptr_mode.
6978 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6980 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6982 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6984 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6986 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6988 * combine.c (simplify_set): Don't call to force_to_mode if size
6989 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6991 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6993 * Makefile.in (qmtest-g++): Fix file path.
6995 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6997 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6998 A + (-const) on RTX level, even for unsigned types.
7000 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7002 * reload.c (dup_replacements): New function.
7003 (find_reloads): Use it to duplicate replacements at the top level
7004 of match_dup operands.
7006 2002-09-26 Miles Bader <miles@gnu.org>
7008 * v850.md ("length"): Change default value to 4.
7010 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
7012 * ChangeLog.1: Follow spelling conventions.
7013 * ChangeLog.4: Likewise.
7014 * ChangeLog.6: Likewise.
7015 * FSFChangeLog.11: Likewise.
7016 * doc/cpp.texi: Likewise.
7017 * doc/invoke.texi: Likewise.
7018 * doc/tm.texi: Likewise.
7020 2002-09-26 Nick Clifton <nickc@redhat.com>
7022 * config.gcc: Add x prefix to v850e case for handling
7023 --with-cpu=v850e.
7025 2002-09-25 Zack Weinberg <zack@codesourcery.com>
7027 * gcc.c (input_suffix_matches, switch_matches,
7028 mark_matching_switches, process_marked_switches,
7029 process_brace_body): New functions - split from handle_braces.
7030 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
7031 and ignore whitespace in more places.
7032 (specs documentation comment): Document %{S:X;T:Y;:D}.
7033 Clarify other %{...} docs.
7034 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
7035 %{...} docs.
7037 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
7038 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
7040 2002-09-25 David S. Miller <davem@redhat.com>
7042 PR target/7842
7043 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
7044 extend.
7046 2002-09-25 Richard Henderson <rth@redhat.com>
7048 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
7049 fp CONST_DOUBLE; use real_identical.
7051 2002-09-25 Mark Mitchell <mark@codesourcery.com>
7053 * doc/invoke.texi: Add more -Wabi examples.
7055 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
7057 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
7059 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
7061 * profile.c (end_branch_prob): Only look for __gcov_init on
7062 weak-enabled native compilers.
7064 2002-09-24 Denis Chertykov <denisc@overta.ru>
7066 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
7067 cases of optimizing "add sp,w" to "inc sp".
7069 2002-09-24 Adam Nemet <anemet@lnxw.com>
7071 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
7072 epilogue for naked functions.
7074 2002-09-24 Adam Nemet <anemet@lnxw.com>
7075 Nick Clifton <nickc@redhat.com>
7077 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
7078 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
7079 is defined.
7081 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
7083 * config/s390/s390.c (preferred_la_operand_p): New function.
7084 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
7085 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
7086 ("*la_64_cc", "*la_31_cc", splitters): ... these.
7087 ("*la_31"): Deactivate for TARGET_64BIT.
7088 ("*la_31_and", "*la_31_and_cc"): New.
7090 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7092 * real.h (real_value): Make `exp' explicitly signed.
7094 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
7096 * config/elfos.h: Follow spelling conventions.
7097 * config/alpha/alpha.h: Likewise.
7098 * config/arc/arc.h: Likewise.
7099 * config/arm/arm.md: Likewise.
7100 * config/avr/avr.h: Likewise.
7101 * config/cris/cris.md: Likewise.
7102 * config/d30v/d30v.h: Likewise.
7103 * config/frv/frv.c: Likewise.
7104 * config/frv/frv.h: Likewise.
7105 * config/h8300/h8300.c: Likewise.
7106 * config/h8300/h8300.h: Likewise.
7107 * config/h8300/h8300.md: Likewise.
7108 * config/i386/cygwin.h: Likewise.
7109 * config/i386/i386.h: Likewise.
7110 * config/i386/sysv3.h: Likewise.
7111 * config/i960/i960.h: Likewise.
7112 * config/ia64/ia64.h: Likewise.
7113 * config/ia64/ia64.md: Likewise.
7114 * config/ip2k/ip2k.h: Likewise.
7115 * config/m32r/m32r.h: Likewise.
7116 * config/m68k/m68k.h: Likewise.
7117 * config/m88k/m88k.h: Likewise.
7118 * config/mcore/mcore.c: Likewise.
7119 * config/mcore/mcore.h: Likewise.
7120 * config/mcore/mcore.md: Likewise.
7121 * config/mips/mips.h: Likewise.
7122 * config/mmix/mmix.h: Likewise.
7123 * config/mmix/mmix.md: Likewise.
7124 * config/ns32k/netbsd.h: Likewise.
7125 * config/ns32k/ns32k.h: Likewise.
7126 * config/ns32k/ns32k.md: Likewise.
7127 * config/pa/pa.h: Likewise.
7128 * config/romp/romp.h: Likewise.
7129 * config/rs6000/rs6000.h: Likewise.
7130 * config/rs6000/rs6000.md: Likewise.
7131 * config/sparc/sparc.h: Likewise.
7132 * config/stormy16/stormy-abi: Likewise.
7133 * config/stormy16/stormy16.h: Likewise.
7134 * config/vax/vax.h: Likewise.
7136 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
7138 * config/alpha/alpha.h: Remove commented-out macro
7139 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
7140 * config/avr/avr.h: Likewise.
7141 * config/d30v/d30v.h: Likewise.
7142 * config/dsp16xx/dsp16xx.h: Likewise.
7143 * config/i370/i370.h: Likewise.
7144 * config/i386/i386.h: Likewise.
7145 * config/i960/i960.h: Likewise.
7146 * config/m68k/m68k.h: Likewise.
7147 * config/m88k/m88k.h: Likewise.
7148 * config/mips/mips.h: Likewise.
7149 * config/ns32k/ns32k.h: Likewise.
7150 * config/pdp11/pdp11.h: Likewise.
7151 * config/romp/romp.h: Likewise.
7152 * config/rs6000/rs6000.h: Likewise.
7153 * config/s390/s390.h: Likewise.
7154 * config/sh/sh.h: Likewise.
7155 * config/sparc/sparc.h: Likewise.
7156 * config/stormy16/stormy16.h: Likewise.
7157 * config/vax/vax.h: Likewise.
7159 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
7161 * function.c (push_temp_slots_for_block): Remove.
7162 (push_temp_slots_for_target): Likewise.
7163 (get_target_temp_slot_level): Likewise.
7164 (set_target_temp_slot_level): Likewise.
7165 (get_first_block_beg): Likewise.
7166 * function.h: Remove corresponding prototypes.
7168 2002-09-23 Zack Weinberg <zack@codesourcery.com>
7170 * version.c (version_string): Now const char[].
7171 * version.h: Update to match.
7173 2002-09-23 Richard Henderson <rth@redhat.com>
7175 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
7176 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
7177 (TARGET_SWITCHES): Don't reference them.
7178 * config/i386/i386.c (override_options): Use target_flags_explicit
7179 to examine bits set by the user.
7181 2002-09-23 Dale Johannesen <dalej@apple.com>
7183 * dbxout.c (dbxout_parms): Set current_sym_code for params
7184 passed on stack by invisible reference.
7186 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
7188 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
7189 at least one byte of space.
7191 2002-09-23 Mark Mitchell <mark@codesourcery.com>
7193 * c-common.h (flag_abi_version): Fix typo in comment.
7194 * doc/invoke.texi (flag_abi_version): Document default value.
7196 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
7198 * doc/extend.texi (Extended Asm): Clarify that overlap between
7199 asm-declared register variables used in an asm and the asm clobber
7200 list is not allowed.
7201 * stmt.c (decl_conflicts_with_clobbers_p): New function.
7202 (expand_asm_operands): Keep track of clobbered registers. Call
7203 decl_conflicts_with_clobbers_p for each input and output operand.
7204 If no conflicts found before, also do conflict sanity check when
7205 emitting clobbers.
7207 2002-09-23 Richard Henderson <rth@redhat.com>
7209 * c-common.c (cpp_define_data_format): Remove.
7210 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
7211 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
7212 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
7213 * doc/cpp.texi: Don't document them either.
7214 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
7215 __LONG_LONG_MAX__): Document.
7216 (__TARGET_FLOAT_FORMAT__): Remove.
7218 2002-09-23 Richard Henderson <rth@redhat.com>
7220 * real.c (do_multiply): Normalize U before addition.
7222 2002-09-23 Mark Mitchell <mark@codesourcery.com>
7224 * c-common.c (flag_abi_version): New variable.
7225 * c-common.h (flag_abi_version): Declare it.
7226 * c-opts.c (missing_arg): Add -fabi-version.
7227 (c_common_decode_option): Process -fabi-version.
7228 * doc/invoke.texi (-fabi-version): Document it.
7229 (-Wabi): Add information about bit-fields in unions.
7231 2002-09-22 Roger Sayle <roger@eyesopen.com>
7233 * expr.c (STORE_BY_PIECES_P): New target macro.
7234 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
7235 instead of MOVE_BY_PIECES_P.
7236 * doc/tm.texi: Document this new macro.
7238 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
7240 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
7241 unless -fno-pic or -fno-PIC is specified.
7243 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7245 * c-common.c (preprocessing_trad_p): Define.
7246 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
7247 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
7248 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
7249 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
7250 * pa-linux.h (CPP_PREDEFINES): Delete.
7251 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
7252 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
7253 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
7254 (TARGET_OS_CPP_BUILTINS): Define.
7255 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
7256 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
7257 (SUBTARGET_SWITCHES): Provide default definition.
7258 (TARGET_OPTIONS): Reformat. Use N_() macro.
7259 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
7260 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
7261 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
7262 (TARGET_CPU_CPP_BUILTINS): Define.
7263 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
7264 * doc/invoke.texi (msio, mwsio): Document new hppa options.
7265 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
7266 preprocessing_trad_p().
7268 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
7270 * doc/install.texi: Document behavior of --with-headers and
7271 --with-libs when arguments are omitted.
7273 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
7275 * dbxout.c: Follow spelling conventions.
7276 * defaults.h: Likewise.
7277 * df.c: Likewise.
7278 * diagnostic.h: Likewise.
7279 * doloop.c: Likewise.
7280 * dwarf2out.c: Likewise.
7281 * dwarfout.c: Likewise.
7282 * emit-rtl.c: Likewise.
7283 * except.c: Likewise.
7284 * explow.c: Likewise.
7285 * expmed.c: Likewise.
7286 * expr.c: Likewise.
7287 * expr.h: Likewise.
7288 * flags.h: Likewise.
7289 * flow.c: Likewise.
7290 * fold-const.c: Likewise.
7291 * function.c: Likewise.
7292 * function.h: Likewise.
7293 * gcc.c: Likewise.
7294 * gcov-io.h: Likewise.
7295 * gcov.c: Likewise.
7296 * gcse.c: Likewise.
7297 * genattrtab.c: Likewise.
7298 * genconfig.c: Likewise.
7299 * genrecog.c: Likewise.
7300 * ggc-page.c: Likewise.
7301 * ggc.h: Likewise.
7302 * global.c: Likewise.
7303 * gthr-win32.h: Likewise.
7304 * integrate.c: Likewise.
7305 * jump.c: Likewise.
7306 * langhooks.c: Likewise.
7307 * langhooks.h: Likewise.
7308 * line-map.h: Likewise.
7309 * local-alloc.c: Likewise.
7310 * longlong.h: Likewise.
7311 * loop.c: Likewise.
7312 * loop.h: Likewise.
7314 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7316 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
7318 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7320 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
7321 for -Os/TARGET_64BIT too.
7323 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
7325 * ChangeLog: Follow spelling conventions.
7326 * ChangeLog.0: Likewise.
7327 * ChangeLog.1: Likewise.
7328 * ChangeLog.2: Likewise.
7329 * ChangeLog.3: Likewise.
7330 * ChangeLog.4: Likewise.
7331 * ChangeLog.5: Likewise.
7332 * ChangeLog.6: Likewise.
7333 * FSFChangeLog.10: Likewise.
7334 * FSFChangeLog.11: Likewise.
7335 * alias.c: Likewise.
7336 * basic-block.h: Likewise.
7337 * c-aux-info.c: Likewise.
7338 * c-common.c: Likewise.
7339 * c-common.h: Likewise.
7340 * c-decl.c: Likewise.
7341 * c-format.c: Likewise.
7342 * c-semantics.c: Likewise.
7343 * c-typeck.c: Likewise.
7344 * calls.c: Likewise.
7345 * cfganal.c: Likewise.
7346 * cfgloop.c: Likewise.
7347 * collect2.c: Likewise.
7348 * combine.c: Likewise.
7349 * conflict.c: Likewise.
7350 * cppexp.c: Likewise.
7351 * cppfiles.c: Likewise.
7352 * cpphash.h: Likewise.
7353 * cppinit.c: Likewise.
7354 * cpplex.c: Likewise.
7355 * cpplib.c: Likewise.
7356 * cpplib.h: Likewise.
7357 * cppmacro.c: Likewise.
7358 * cse.c: Likewise.
7360 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7362 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
7363 LINK_SPEC.
7364 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
7365 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
7366 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
7368 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7370 PR opt/7930
7371 * cse.c (fold_rtx): Calculate old_cost before we fold each
7372 operand.
7374 2002-09-21 Richard Henderson <rth@redhat.com>
7376 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
7377 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
7378 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
7379 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
7380 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
7381 * doc/cpp.texi: Don't document them.
7383 2002-09-21 Richard Henderson <rth@redhat.com>
7385 * c-common.c (builtin_define_float_constants): Use real_format
7386 to get the floating-point parameters.
7388 2002-09-21 Richard Henderson <rth@redhat.com>
7390 * real.c (struct real_format): Move to real.h.
7391 (real_format_for_mode): Rename from fmt_for_mode; update all users;
7392 initialize with ieee defaults.
7393 (real_to_target_fmt, real_from_target_fmt): New.
7394 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7395 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7396 ieee_quad_format, i370_single_format, i370_double_format,
7397 c4x_single_format, c4x_extended_format): Rename from s/_format//.
7398 (ieee_quad_format): Fix emin.
7399 (format_for_size, init_real_once): Remove.
7400 * real.h (struct real_format): Move from real.c.
7401 (real_format_for_mode): Declare.
7402 (real_to_target_fmt, real_from_target_fmt): Declare.
7403 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7404 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7405 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
7406 i370_single_format, i370_double_format, c4x_single_format,
7407 c4x_extended_format): Declare.
7408 * toplev.c (do_compile): Don't call init_real_once.
7410 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7411 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7413 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
7414 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
7415 * config/alpha/alpha.c (override_options): Set real_format_for_mode
7416 for VAX, if enabled.
7418 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
7419 for C4X.
7421 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
7422 * config/i370/i370.c (override_options): New.
7423 * config/i370/i370-protos.h: Update.
7425 * config/i386/i386.c (override_options): Set real_format_for_mode
7426 for Intel 80-bit extended.
7427 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7429 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
7430 (OVERRIDE_OPTIONS): Move code...
7431 * config/i960/i960.c (i960_initialize): ... here. Set
7432 real_format_for_mode for Intel 80-bit extended.
7434 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
7435 for Intel 80-bit extended, if enabled.
7437 * config/m68k/m68k.c (override_options): Set real_format_for_mode
7438 for Motorola 96-bit extended.
7440 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
7441 * config/vax/vax.c (override_options): New.
7442 * config/vax/vax-protos.h: Update.
7444 2002-09-21 Alan Modra <amodra@bigpond.net.au>
7446 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
7447 #if TARGET_MACHO.
7449 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
7450 insns. Supply missing clobber of scratch reg.
7452 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
7454 * config/m32r/m32r.c: Follow spelling conventions.
7455 * config/m32r/m32r.h: Likewise.
7456 * config/m32r/m32r.md: Likewise.
7457 * config/m68k/m68k.c: Likewise.
7458 * config/m88k/m88k.c: Likewise.
7459 * config/mcore/mcore.c: Likewise.
7460 * config/mips/mips.c: Likewise.
7461 * config/mips/mips.h: Likewise.
7462 * config/mmix/mmix.c: Likewise.
7463 * config/mn10200/mn10200.c: Likewise.
7464 * config/ns32k/ns32k.h: Likewise.
7465 * config/pa/pa.c: Likewise.
7466 * config/pa/pa64-linux.h: Likewise.
7467 * config/pdp11/pdp11.h: Likewise.
7468 * config/romp/romp.c: Likewise.
7469 * config/romp/romp.h: Likewise.
7470 * config/rs6000/eabi.asm: Likewise.
7471 * config/rs6000/linux64.h: Likewise.
7472 * config/rs6000/rs6000.c: Likewise.
7473 * config/rs6000/rs6000.h: Likewise.
7474 * config/rs6000/rs6000.md: Likewise.
7475 * config/rs6000/sysv4.h: Likewise.
7476 * config/rs6000/xcoff.h: Likewise.
7478 2002-09-20 Jim Wilson <wilson@redhat.com>
7480 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
7482 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7484 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
7485 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
7486 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
7487 (legitimate_address_p): Likewise.
7488 (legitimize_address): Use @gotntpoff and @indntpoff.
7489 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
7490 (output_addr_const_extra): Likewise.
7492 2002-09-20 Jim Wilson <wilson@redhat.com>
7494 * combine.c (try_combine): When split an instruction pair, where the
7495 first has a sign_extend src, verify that the src and dest modes match.
7497 2002-09-20 Richard Henderson <rth@redhat.com>
7499 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
7500 (override_options): Do not initialize them.
7501 (mips_const_double_ok): Allow no fp constants except zero,
7502 and not even that for mips16.
7503 (const_float_1_operand): Use dconst1.
7504 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
7505 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
7506 Don't allow arbitrary constants; fix predicates and C constraint.
7508 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
7510 * cppmacro.c: Don't warn about function-like macros without
7511 '(' during pre-expansion.
7513 2002-09-20 Jim Wilson <wilson@redhat.com>
7515 * config/v850/v850.c (current_function_anonymous_args): Delete.
7516 (expand_prologue): Use current_function_args_info.anonymous_args.
7517 (expand_epilogue): Delete use of current_function_anonymous_args.
7518 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
7519 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
7520 (current_function_anonymous_args): Delete extern declaration.
7521 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
7523 2002-09-20 Geoffrey Keating <geoffk@apple.com>
7525 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
7526 to load_macho_picbase.
7527 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
7528 (load_macho_picbase): Take the symbol to use as a parameter.
7529 (macho_correct_pic): New insn.
7530 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
7532 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
7533 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
7534 (CAN_ELIMINATE): Likewise.
7535 (INITIAL_ELIMINATION_OFFSET): Likewise.
7536 (TOC_REGISTER): Likewise.
7538 2002-09-20 Richard Henderson <rth@redhat.com>
7540 * real.c (real_hash): New.
7541 * real.h: Declare it.
7542 * cse.c (canon_hash): Use it.
7543 * cselib.c (hash_rtx): Likewise.
7544 * emit-rtl.c (const_double_htab_hash): Likewise.
7545 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
7546 * varasm.c (struct rtx_const): Reduce vector size; separate
7547 integer and fp vectors.
7548 (HASHBITS): Remove.
7549 (const_hash_1): Rename from const_hash. Use real_hash. Do not
7550 take modulus MAX_HASH_TABLE.
7551 (const_hash): New. Do take modulus MAX_HASH_TABLE.
7552 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
7553 (SYMHASH): Don't use HASHBITS.
7554 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
7555 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
7556 (simplify_subtraction): Fix kind comparison.
7557 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
7558 Use a union to pun integer array.
7559 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
7560 only hash two words of integral CONST_DOUBLE.
7562 2002-09-20 Steve Ellcey <sje@cup.hp.com>
7564 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
7565 (STARTFILE_PREFIX_SPEC): New.
7566 (LINK_SPEC): Modify.
7567 (LIB_SPEC): Modify.
7568 (LIBGCC_SPEC): New.
7570 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7572 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
7573 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
7575 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7577 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
7578 Add clobber of the condition code register.
7580 2002-09-20 Richard Henderson <rth@redhat.com>
7582 * real.c (do_fix_trunc): Static.
7583 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
7584 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
7585 encode_i370_single, encode_i370_double, encode_c4x_single,
7586 encode_c4x_extended): Add default abort case.
7588 2002-09-20 Richard Henderson <rth@redhat.com>
7590 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
7591 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
7592 (struct realvaluetype): Remove.
7593 (REAL_VALUE_TYPE): Use struct real_value.
7594 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
7595 (test_real_width): New.
7596 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
7597 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
7598 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
7599 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
7600 real_to_integer, real_to_integer2, real_to_decimal,
7601 real_to_hexadecimal, real_from_string, real_from_integer,
7602 real_inf, real_nan, real_2expN, real_convert, real_to_target,
7603 real_from_target): Likewise.
7604 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
7605 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
7607 2002-09-20 Richard Henderson <rth@redhat.com>
7609 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
7610 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
7611 * defaults.h: ... here.
7612 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
7613 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
7614 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
7615 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
7617 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
7619 * config/mmix/mmix.md ("negdf2"): Rewrite.
7620 ("*expanded_negdf2"): New.
7622 2002-09-19 Jim Wilson <wilson@redhat.com>
7624 * combine.c (simplify_set): When optimizing a subreg src with a
7625 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
7627 2002-09-19 Dale Johannesen <dalej@apple.com>
7628 * combine.c (make_extraction): Don't create
7629 invalid subreg.
7631 2002-09-19 Roger Sayle <roger@eyesopen.com>
7633 * tree.c (integer_nonzerop): New predicate for nonzero integers.
7634 * tree.h (integer_nonzerop): Add function prototype.
7635 * stmt.c (expand_end_loop): Don't rotate the loop when there
7636 are no instructions in the test, i.e. the loop is unconditional.
7637 (expand_exit_loop_if_false): Optimize RTL generation of loop
7638 tests when the condition is always true or always false.
7639 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
7640 do-loops when the condition is always true.
7641 (genrtl_for_stmt): Optimize RTL generation of for-loops when
7642 the for-expression is empty.
7644 2002-09-19 Zack Weinberg <zack@codesourcery.com>
7646 * gcc.c (use_pipes): New flag.
7647 (process_command): Set it. Adjust check for -pipe conflicting
7648 with -time or -save-temps.
7649 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
7650 %<SWITCH. Drop %| (without a SUFFIX).
7651 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
7652 (give_switch): Third argument eliminated.
7653 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
7654 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
7655 (specs documentation comment): Update.
7657 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
7658 config/svr4.h, config/i386/freebsd-aout.h,
7659 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
7660 config/m68k/openbsd.h, config/mips/openbsd.h,
7661 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
7662 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7663 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7664 * config/cris/cris.h: Update comment.
7666 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7667 error messages. Don't use %{^SWITCH}.
7668 * ada/misc.c (gnat_decode_option): Handle -I with a
7669 separate argument.
7671 * f/lang-specs.h: Use %| and %m.
7672 * java/jvspec.c: Use %m and %(invoke_as). Change all
7673 uses of %{<SWITCH} to %<SWITCH.
7675 * doc/invoke.texi: Update documentation of specs.
7676 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7678 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7680 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7681 and STRICT_LOW_PART within SET_DEST.
7682 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7683 splitters, replacing pre-reload splitters.
7684 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7685 "*zero_extendqihi2_31"): New insns.
7686 ("*zero_extendqihi2_64"): Do not clobber CC.
7688 2002-09-18 Devang Patel <dpatel@apple.com>
7690 * cp/cp-tree.h: New prototype for walk_vtables().
7691 * cp/decl.c (walk_vtables_r): New function.
7692 (struct cp_binding_level): Add new members, namespaces,
7693 names_size and vtables.
7694 (add_decl_to_level): Add decl in namespaces or vtables
7695 chain, if conditions match.
7696 (walk_vtables): New function.
7697 (walk_namespaces_r): Travers separate namespace chain
7698 for namespace decls.
7699 (wrapup_globals_for_namespace): Use names_size instead
7700 of list_length().
7701 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7702 walk_globals() to walk vtable decls.
7704 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7706 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7707 (DTORS_SECTION_ASM_OP): Ditto.
7708 (READONLY_DATA_SECTION_ASM_OP): Moved.
7709 (DATA_SECTION_ASM_OP): New.
7710 (SDATA_SECTION_ASM_OP): New.
7711 (BSS_SECTION_ASM_OP): New.
7712 (SBSS_SECTION_ASM_OP): New.
7713 (TEXT_SECTION_ASM_OP): New.
7715 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7717 * config/fp-bit.c: Follow spelling conventions.
7718 * config/d30v/d30v.c: Likewise.
7719 * config/d30v/d30v.h: Likewise.
7720 * config/fr30/fr30.c: Likewise.
7721 * config/fr30/fr30.h: Likewise.
7722 * config/fr30/fr30.md: Likewise.
7723 * config/frv/frv.c: Likewise.
7724 * config/frv/frv.h: Likewise.
7725 * config/h8300/h8300.c: Likewise.
7726 * config/h8300/lib1funcs.asm: Likewise.
7727 * config/i370/i370.c: Likewise.
7728 * config/i386/i386.h: Likewise.
7729 * config/i386/i386.md: Likewise.
7730 * config/i386/pentium.md: Likewise.
7731 * config/i386/winnt.c: Likewise.
7732 * config/i960/i960.c: Likewise.
7733 * config/ia64/ia64.h: Likewise.
7734 * config/ip2k/ip2k.c: Likewise.
7735 * config/ip2k/ip2k.h: Likewise.
7736 * config/ip2k/ip2k.md: Likewise.
7737 * config/ip2k/libgcc.S: Likewise.
7739 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7741 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7742 (GOTOFF_P): Extend to allow gotoff plus constant.
7744 2002-09-18 Richard Henderson <rth@redhat.com>
7746 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7747 with INSN_B before COND_EARLIEST. Don't check A and B for
7748 modification in condition range. Reorder INSN_B for A==B properly.
7749 (if_convert): Iterate until no matches for a block.
7751 2002-09-18 Richard Henderson <rth@redhat.com>
7753 * calls.c (store_one_arg): Rename default_align to parm_align;
7754 always adjust parm_align for downward padding.
7756 2002-09-18 Richard Henderson <rth@redhat.com>
7758 * toplev.c (backend_init): Move init_real_once invocation ...
7759 (do_compile): ... here.
7761 2002-09-18 Richard Henderson <rth@redhat.com>
7763 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7764 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7766 2002-09-18 Richard Henderson <rth@redhat.com>
7768 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7770 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7772 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7773 floatdisf2_internal1.
7774 (floatdisf2): New define_expand.
7775 (floatdisf2_internal2): Likewise.
7777 2002-09-18 Richard Henderson <rth@redhat.com>
7779 * real.c (sticky_rshift_significand): Collect sticky as
7780 unsigned long, not bool.
7782 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7784 * config/s390/s390.c (s390_address_cost): New function.
7785 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7786 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7787 (RTX_COST): Use COSTS_N_INSNS.
7789 2002-09-18 Douglas Rupp <rupp@gnat.com>
7790 Donn Terry <donnte@microsoft.com>
7792 * stor-layout.c (place_field): Handle alignment of whole
7793 structures when MSVC compatible bitfields are involved.
7794 Change method of computing location of MS bitfields to
7795 be compatible with #pragma pack(n).
7797 * tree.h (record_layout_info): Add new field
7798 remaining_in_alignment.
7800 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7801 (pragma pack): Add paragraph on MSVC bitfield packing.
7803 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7805 PR optimization/7967
7806 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7807 register.
7809 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7811 * config/s390/s390.c: Follow spelling conventions.
7812 * config/sh/lib1funcs.asm: Likewise.
7813 * config/sh/sh.c: Likewise.
7814 * config/sh/sh.h: Likewise.
7815 * config/sparc/sparc.c: Likewise.
7816 * config/sparc/sparc.h: Likewise.
7817 * config/sparc/sparc.md: Likewise.
7818 * config/stormy16/stormy16.c: Likewise.
7819 * config/stormy16/stormy16.h: Likewise.
7820 * config/v850/v850.c: Likewise.
7821 * config/v850/v850.h: Likewise.
7822 * config/vax/vax.c: Likewise.
7823 * config/vax/vax.h: Likewise.
7825 2002-09-18 Nick Clifton <nickc@redhat.com>
7827 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7828 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7829 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7831 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7833 * function.c (max_parm_reg_num): Remove.
7834 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7835 drop_through_at_end_p, move_cleanups_up,
7836 expand_end_case_dummy, case_index_expr_type): Likewise.
7837 * stor-layout.c (pos_from_byte): Likewise.
7838 * tree.c (chain_member_value, chain_member_purpose, listify,
7839 tree_int_cst_msb, index_type_equal): Likewise.
7840 * tree.h: Remove prototypes for unused functions.
7842 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7844 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7845 statement that the only translation is to en_UK.
7847 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7849 * config/alpha/alpha.c: Follow spelling conventions.
7850 * config/alpha/alpha.h: Likewise.
7851 * config/alpha/alpha.md: Likewise.
7852 * config/arc/arc.h: Likewise.
7853 * config/arm/arm.c: Likewise.
7854 * config/arm/arm.h: Likewise.
7855 * config/arm/arm.md: Likewise.
7856 * config/arm/pe.c: Likewise.
7857 * config/arm/unknown-elf.h: Likewise.
7858 * config/avr/avr.c: Likewise.
7859 * config/avr/avr.h: Likewise.
7860 * config/c4x/c4x.c: Likewise.
7861 * config/cris/cris.c: Likewise.
7862 * config/cris/cris.h: Likewise.
7864 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7866 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7867 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7868 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7870 2002-09-17 Dale Johannesen <dalej@apple.com>
7872 * cfgcleanup.c (try_forward_edges): Do not forward a
7873 branch to just after a loop exit before loop optimization;
7874 this interfered with doloop detection.
7876 2002-09-17 Nick Clifton <nickc@redhat.com>
7878 * config/arm/arm.c (output_return_instruction): Do not
7879 writeback the stack pointer when it is being loaded.
7880 (arm_output_epilogue): Likewise.
7882 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7884 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7885 generate a pseudo reg that receives the result of a libcall.
7886 (prepare_float_lib_cmp): Likewise.
7888 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7890 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7892 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7894 Fix PR/7014 and related objc bugs:
7895 * c-typeck.c (comp_target_types): Added a reflexive argument.
7896 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7897 callers to provide the appropriate reflexive argument.
7898 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7899 typechecking for all cases of comparisons and assignments,
7900 particularly the obscure and less common ones involving protocols.
7902 2002-09-17 Nick Clifton <nickc@redhat.com>
7904 * machmode.def (V1DImode): New mode. A single element vector.
7905 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7906 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7907 * tree.c (build_common_tree_nodes_2): Build
7908 unsigned_V1DI_type_node and V1D1_type_node.
7909 * c-common.c (c_common_type_for_mode): Return
7910 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7911 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7913 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7915 * doc/objc.texi (Constant string objects): Extended documentation
7916 to make clear that the constant string class ivar layout is
7917 completely fixed.
7919 2002-09-17 Roger Sayle <roger@eyesopen.com>
7921 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7922 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7924 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7926 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7927 * gcc.c (make_relative_prefix): Likewise.
7928 * loop.c (check_final_value): Likewise.
7929 * jump.c (init_label_info): Remove return value.
7930 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7932 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7934 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7935 (ASM_PN_FORMAT): Define.
7937 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7939 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7940 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7941 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7942 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7943 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7944 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7945 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7946 Delete.
7947 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7948 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7949 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7951 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7952 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7954 2002-09-16 Richard Henderson <rth@redhat.com>
7956 * expr.c (emit_block_move): Set memory block size as appropriate
7957 for the copy.
7959 2002-09-16 Richard Henderson <rth@redhat.com>
7961 PR fortran/3924
7962 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7964 2002-09-16 Richard Henderson <rth@redhat.com>
7966 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7967 as well as OFFSET for BITPOS.
7969 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7971 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7972 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7973 winchip2 and c3.
7974 * doc/invoke.texi: Mention new aliases.
7976 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7978 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7979 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7980 downward.
7981 * function.c (pad_below): Always compile.
7982 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7983 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7984 Pad below when the argument is not in a register and the padding
7985 direction is downward.
7987 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7988 (PAD_VARARGS_DOWN): Define.
7989 * pa.c (function_arg_padding): Revise padding directions to make them
7990 compatible with the 32 and 64-bit runtime architecture documentation.
7991 (hppa_va_arg): Add code to handle variable and size zero arguments
7992 passed by reference on TARGET_64BIT. Reformat.
7993 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7994 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7995 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7996 Add comments.
7997 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7998 (RETURN_IN_MEMORY): Return size zero types in memory.
7999 (FUNCTION_VALUE): Return TFmode in general registers.
8000 (MUST_PASS_IN_STACK): Define.
8001 (FUNCTION_ARG_BOUNDARY): Simplify.
8002 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
8003 by reference.
8004 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
8006 2002-09-16 Richard Henderson <rth@redhat.com>
8008 * real.c (do_fix_trunc): New.
8009 (real_arithmetic): Call it.
8010 * simplify-rtx.c (simplify_unary_operation): Handle FIX
8011 with a floating-point result mode.
8013 2002-09-16 Richard Henderson <rth@redhat.com>
8015 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
8016 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
8017 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
8018 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
8019 * builtins.c (fold_builtin_nan): New.
8020 (fold_builtin): Call it.
8021 * real.c (real_nan): Parse a non-empty string.
8022 (round_for_format): Fix NaN significand truncation.
8023 * real.h (real_nan): Return bool.
8024 * doc/extend.texi: Document new builtins.
8026 2002-09-16 Jason Merrill <jason@redhat.com>
8027 Danny Smith <dannysmith@users.sourceforge.net>
8029 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
8030 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
8031 (i386_pe_mark_dllimport): Not here.
8033 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
8035 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
8037 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
8039 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
8040 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
8041 < 64.
8042 (rs6000_emit_cmove): Use real_isinf not target_isinf.
8044 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
8046 * calls.c (emit_library_call_value_1): Don't refer to
8047 hard_libcall_value.
8048 * optabs.c (prepare_float_lib_cmp): Likewise.
8050 2002-09-16 Geoffrey Keating <geoffk@apple.com>
8052 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
8053 mangling.
8055 The following changes are merged from pch-branch:
8057 * doc/gty.texi (GTY Options): Document %a.
8058 * gengtype.c (do_scalar_typedef): New function.
8059 (process_gc_options): Handle `length' option.
8060 (set_gc_used_type): A pointer to an array of structures doesn't
8061 qualify as a pointer to a structure.
8062 (output_escaped_param): Add `%a' escape.
8063 (write_gc_structure_fields): Allow 'desc' on array of unions.
8064 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
8065 do_scalar_typedef.
8067 * gengtype.c (enum rtx_code): Make global.
8068 (rtx_format): Make global.
8069 (rtx_next): New.
8070 (gen_rtx_next): New.
8071 (write_rtx_next): New.
8072 (adjust_field_rtx_def): Skip fields marked by chain_next.
8073 (open_base_files): Delete redundant prototype.
8074 (write_enum_defn): New.
8075 (output_mangled_typename): Correct abort call.
8076 (write_gc_marker_routine_for_structure): Handle chain_next and
8077 chain_prev options.
8078 (finish_root_table): Don't output redundant \n.
8079 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
8080 * c-tree.h (union lang_tree_node): Add chain_next option.
8082 * gengtype.h (NUM_PARAM): New definition.
8083 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
8084 * gengtype.c (find_param_structure): New.
8085 (adjust_field_type): Handle param<n>_is option.
8086 (process_gc_options): Detect use_params option. Update callers.
8087 (set_gc_used_type): Add 'param' parameter, update callers. Handle
8088 'use_params' option.
8089 (open_base_files): Add splay-tree.h to list of files included.
8090 (output_mangled_typename): New.
8091 (write_gc_structure_fields): Update 'param' parameter to support
8092 multiple parameters. Change name mangling. Allow parameterized
8093 fields to have an apparent scalar type. Handle param<n>_is options,
8094 use_param option.
8095 (write_gc_marker_routine_for_structure): Update for change to name
8096 mangling. Better guess the output file for parameterized types.
8097 (write_gc_types): Update for change to name mangling.
8098 (write_gc_root): Update for change to name mangling. Handle (ignore)
8099 param<n>_is options.
8100 * doc/gty.texi (GTY Options): Add description of param<n>_is
8101 options, use_params option.
8102 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8103 * gengtype-lex.l: Produce token for param<n>_is.
8104 * gengtype-yacc.y: Parse param<n>_is.
8106 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
8108 * rtl.c: Update comment describing rtx_format.
8109 * rtl.h (union rtunion): Separate definition and typedef.
8110 (struct rtx_def): Use gengtype to mark.
8111 * Makefile.in (gengtype.o): Also depend on rtl.def.
8112 * ggc.h (ggc_mark_rtx_children): Delete prototype.
8113 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
8114 * ggc-common.c (ggc_mark_rtx_children): Delete.
8115 (ggc_mark_rtx_children_1): Delete.
8116 (gt_ggc_m_rtx_def): Delete.
8117 * gengtype.c (adjust_field_rtx_def): New.
8118 (adjust_field_type): Call adjust_field_rtx_def.
8119 (write_gc_structure_fields): Add 'default' case to switch if none
8120 is specified; remove unused code.
8122 * tree.h (struct tree_exp): Update for change to meaning
8123 of special.
8124 * gengtype.c (adjust_field_tree_exp): New function.
8125 (adjust_field_type): Handle `tree_exp' special here.
8126 (write_gc_structure_fields): Don't handle `tree_exp' special here.
8127 Handle new `dot' option.
8129 * gengtype.h: Make `info' a pointer-to-const.
8130 * gengtype-yacc.y (yacc_ids): Use xasprintf.
8132 * gengtype.c (write_gc_structure_fields): Remove implementation
8133 of `always' option, add `default' option.
8134 * doc/gty.texi (GTY Options): Remove documentation of `always',
8135 add `default'.
8137 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
8139 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
8141 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8143 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
8145 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
8146 instead of the *-protos.h file directly.
8147 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
8148 * darwin.c (machopic_output_stub): Move prototype ...
8149 * darwin-protos.h (machopic_output_stub): ... here.
8150 * rs6000-protos.h (machopic_output_stub): Don't declare.
8152 2002-09-16 Richard Henderson <rth@redhat.com>
8154 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
8156 2002-09-16 Richard Henderson <rth@redhat.com>
8158 * real.c, real.h: Rewrite from scratch.
8160 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
8161 (paranoia): New target.
8162 * builtins.c (fold_builtin_inf): Use new real.h interface.
8163 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
8164 * c-lex.c (interpret_float): Likewise.
8165 * emit-rtl.c (gen_lowpart_common): Likewise.
8166 * optabs.c (expand_float): Use real_2expN.
8167 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
8168 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
8169 (FLOAT_WORDS_BIG_ENDIAN): New.
8170 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
8171 directly to REAL_VALUE_NEGATIVE.
8172 * loop.c (canonicalize_condition): Likewise.
8173 * simplify-rtx.c: Include tree.h.
8174 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
8175 with floating-point result modes.
8176 * toplev.c (backend_init): Call init_real_once.
8178 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
8179 * tree.c (build_real): Likewise.
8180 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
8181 float_values, inited_float_values, check_float_value): Remove.
8182 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
8183 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
8184 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
8185 (VAX_HALFWORD_ORDER): Remove.
8187 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
8189 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
8190 (s390_load_address): ... this new function.
8191 (s390_decompose_address): Allow the argument pointer and all
8192 virtual registers as 'pointer' registers.
8193 (s390_expand_plus_operand): Use s390_load_address.
8194 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
8195 ("force_la_31"): New insn pattern.
8196 config/s390/s390-protos.h (legitimize_la_operand): Remove.
8197 (s390_load_address): Add prototype.
8199 * config/s390/s390.c: Include "optabs.h".
8200 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
8201 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
8202 s390_expand_cmpstr): Add prototypes.
8203 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
8204 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
8205 for operands 0 and 1 to "memory_operand". Add type attribute.
8206 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
8207 for operands 0 and 1 to "memory_operand". Add type attribute.
8208 ("movstrdi_long", "movstrsi_long"): Remove.
8209 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
8210 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
8211 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
8212 ("clrstrsico"): Remove, replace by ...
8213 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
8214 ("clrstrsi_64"): Rename to "clrstr_long_64".
8215 ("clrstrsi_31"): Rename to "clrstr_long_31".
8216 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
8217 ("cmpstr_const"): Remove, replace by ...
8218 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
8219 ("cmpstr_64"): Rename to "cmpstr_long_64".
8220 ("cmpstr_31"): Rename to "cmpstr_long_31".
8222 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
8224 * ABOUT-NLS: Follow spelling conventions.
8225 * ChangeLog: Likewise.
8226 * ChangeLog.1: Likewise.
8227 * ChangeLog.2: Likewise.
8228 * ChangeLog.3: Likewise.
8229 * ChangeLog.4: Likewise.
8230 * ChangeLog.5: Likewise.
8231 * ChangeLog.6: Likewise.
8232 * FSFChangeLog.10: Likewise.
8233 * FSFChangeLog.11: Likewise.
8234 * c-common.c: Likewise.
8235 * c-lex.c: Likewise.
8236 * c-objc-common.c: Likewise.
8237 * cppexp.c: Likewise.
8238 * cppinit.c: Likewise.
8239 * cpplex.c: Likewise.
8240 * doloop.c: Likewise.
8241 * flow.c: Likewise.
8242 * function.c: Likewise.
8243 * integrate.c: Likewise.
8244 * loop.c: Likewise.
8245 * reg-stack.c: Likewise.
8246 * reload.h: Likewise.
8247 * ssa.c: Likewise.
8249 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8251 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
8252 * vmsdbgout.c: Include "target.h".
8254 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8256 * ChangeLog: Follow spelling conventions.
8257 * ChangeLog.0: Likewise.
8258 * ChangeLog.1: Likewise.
8259 * ChangeLog.2: Likewise.
8260 * ChangeLog.4: Likewise.
8261 * ChangeLog.6: Likewise.
8262 * config.gcc: Likewise.
8263 * dwarfout.c: Likewise.
8264 * reload1.c: Likewise.
8265 * simplify-rtx.c: Likewise.
8266 * unwind-sjlj.c: Likewise.
8267 * config/avr/avr.h: Likewise.
8268 * config/d30v/d30v.h: Likewise.
8269 * config/frv/frv.c: Likewise.
8270 * config/frv/frv.h: Likewise.
8271 * config/ip2k/ip2k.h: Likewise.
8272 * config/m88k/m88k-move.sh: Likewise.
8273 * config/stormy16/stormy16.c: Likewise.
8274 * config/stormy16/stormy16.h: Likewise.
8275 * doc/extend.texi: Likewise.
8276 * doc/interface.texi: Likewise.
8277 * doc/invoke.texi: Likewise.
8278 * doc/md.texi: Likewise.
8279 * doc/rtl.texi: Likewise.
8280 * doc/tm.texi: Likewise.
8281 * doc/trouble.texi: Likewise.
8282 * ginclude/float.h: Likewise.
8283 * treelang/treelang.texi: Likewise.
8285 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8287 * i386-protos.h (i386_pe_dllexport_name_p,
8288 i386_pe_dllimport_name_p, i386_pe_unique_section,
8289 i386_pe_declare_function_type, i386_pe_record_external_function,
8290 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
8291 prototype.
8292 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
8293 * i386/t-interix (winnt.o): Likewise.
8295 * v850-protos.h (v850_output_addr_const_extra): Prototype.
8297 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8299 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
8300 MIPS ABI CPP macros.
8301 (TARGET_CPU_CPP_BUILTINS): Redefine.
8302 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
8303 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
8305 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8307 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8309 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8311 * ChangeLog: Follow spelling conventions.
8312 * ChangeLog.0: Likewise.
8313 * ChangeLog.1: Likewise.
8314 * ChangeLog.2: Likewise.
8315 * ChangeLog.3: Likewise.
8316 * ChangeLog.4: Likewise.
8317 * ChangeLog.5: Likewise.
8318 * ChangeLog.6: Likewise.
8319 * FSFChangeLog.10: Likewise.
8320 * FSFChangeLog.11: Likewise.
8321 * c-common.c: Likewise.
8322 * c-common.h: Likewise.
8323 * c-format.c: Likewise.
8324 * c-opts.c: Likewise.
8325 * cpplib.c: Likewise.
8326 * langhooks.h: Likewise.
8327 * real.c: Likewise.
8328 * reg-stack.c: Likewise.
8329 * toplev.c: Likewise.
8330 * config/arm/arm.c: Likewise.
8331 * config/arm/arm.md: Likewise.
8332 * config/arm/linux-gas.h: Likewise.
8333 * config/arm/netbsd.h: Likewise.
8334 * config/c4x/c4x.c: Likewise.
8335 * config/c4x/c4x.h: Likewise.
8336 * config/c4x/c4x.md: Likewise.
8337 * config/c4x/libgcc.S: Likewise.
8338 * config/fr30/fr30.md: Likewise.
8339 * config/frv/frv.md: Likewise.
8340 * config/ia64/ia64.md: Likewise.
8341 * config/mips/mips.h: Likewise.
8342 * config/mn10300/mn10300.c: Likewise.
8343 * config/stormy16/stormy16.c: Likewise.
8344 * config/v850/v850.md: Likewise.
8345 * doc/extend.texi: Likewise.
8346 * doc/invoke.texi: Likewise.
8347 * doc/md.texi: Likewise.
8349 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8351 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
8352 library if -pthread is specified.
8354 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8356 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
8357 for --enable-threads=yes and --enable-threads=posix.
8359 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8361 * config/sparc/cypress.md: Replace Sparc with SPARC.
8362 * config/sparc/freebsd.h: Likewise.
8363 * config/sparc/gmon-sol2.c: Likewise.
8364 * config/sparc/hypersparc.md: Likewise.
8365 * config/sparc/lb1spc.asm: Likewise.
8366 * config/sparc/lb1spl.asm: Likewise.
8367 * config/sparc/linux.h: Likewise.
8368 * config/sparc/linux64.h: Likewise.
8369 * config/sparc/lynx.h: Likewise.
8370 * config/sparc/sol2.h: Likewise.
8371 * config/sparc/sparc-modes.def: Likewise.
8372 * config/sparc/sparc.c: Likewise.
8373 * config/sparc/sparc.h: Likewise.
8374 * config/sparc/sparc.md: Likewise.
8375 * config/sparc/sparclet.md: Likewise.
8376 * config/sparc/supersparc.md: Likewise.
8377 * config/sparc/sysv4.h: Likewise.
8378 * config/sparc/vxsim.h: Likewise.
8379 * config/sparc/vxsparc64.h: Likewise.
8381 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8383 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
8384 * collect2.c (ignore_library, aix_std_libs): Move into the context
8385 where it is used.
8386 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
8387 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
8388 * m88k.c (output_call): Wrap variables with macro controlling use.
8389 * rs6000.md: Likewise. Const-ify variable.
8390 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
8391 * final.c (only_leaf_regs_used): Likewise.
8392 * regrename.c (maybe_mode_change): Mark parameter with
8393 ATTRIBUTE_UNUSED.
8394 * reload.c (find_valid_class): Likewise. Likewise for variable.
8395 (find_reloads_address_1): Likewise.
8396 * varasm.c (weak_finish): Wrap variable with macro controlling use.
8398 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
8400 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
8402 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8404 * ChangeLog: Follow spelling conventions.
8405 * ChangeLog.0: Likewise.
8406 * ChangeLog.2: Likewise.
8407 * ChangeLog.3: Likewise.
8408 * ChangeLog.4: Likewise.
8409 * ChangeLog.5: Likewise.
8410 * ChangeLog.6: Likewise.
8411 * cppfiles.c: Likewise.
8412 * cppinit.c: Likewise.
8413 * cpplib.h: Likewise.
8414 * cse.c: Likewise.
8415 * debug.h: Likewise.
8416 * df.c: Likewise.
8417 * dominance.c: Likewise.
8418 * hashtable.c: Likewise.
8419 * hashtable.h: Likewise.
8420 * loop.c: Likewise.
8421 * config/arm/README-interworking: Likewise.
8422 * config/arm/arm.c: Likewise.
8423 * config/arm/arm.h: Likewise.
8424 * config/arm/arm.md: Likewise.
8425 * config/dsp16xx/dsp16xx.h: Likewise.
8426 * config/frv/frv.c: Likewise.
8427 * config/frv/frv.h: Likewise.
8428 * config/ip2k/ip2k.h: Likewise.
8429 * config/rs6000/rs6000.c: Likewise.
8430 * config/stormy16/stormy-abi: Likewise.
8431 * config/stormy16/stormy16.h: Likewise.
8432 * config/v850/v850.c: Likewise.
8434 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8436 * loop.c: Fix a comment typo.
8438 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8440 * config/fr30/fr30.h: Fix comment typos.
8441 * config/frv/frv.c: Likewise.
8442 * config/i386/xmmintrin.h: Likewise.
8443 * config/mips/mips.c: Likewise.
8444 * config/sh/sh.c: Likewise.
8446 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8448 * haifa-sched.c: Follow spelling conventions.
8449 * regclass.c: Likewise.
8450 * regrename.c: Likewise.
8451 * config/fp-bit.c: Likewise.
8452 * config/frv/frv.h: Likewise.
8453 * config/m88k/m88k.c: Likewise.
8454 * config/mcore/mcore.c: Likewise.
8455 * config/rs6000/darwin.h: Likewise.
8456 * config/rs6000/gnu.h: Likewise.
8457 * config/rs6000/linux.h: Likewise.
8458 * config/rs6000/linux64.h: Likewise.
8459 * config/rs6000/rs6000.c: Likewise.
8460 * config/rs6000/rs6000.h: Likewise.
8461 * config/sh/sh.c: Likewise.
8462 * config/sparc/sparc.c: Likewise.
8463 * config/sparc/ultra1_2.md: Likewise.
8465 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
8467 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
8468 memory operand when source is 0 (K constraint).
8469 ("movsi_internal"): Likewise.
8470 ("movdf_internal"): Likewise.
8471 ("movsf_internal"): Likewise.
8473 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8475 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
8476 targetm.binds_local_p to set SYMBOL_REF_FLAG.
8477 (rs6000_xcoff_encode_section_info): Likewise.
8478 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8480 2002-09-10 Theodore A. Roth <troth@verinet.com>
8482 * gcc/config/avr/avr.h: Set default options for C++ for avr.
8484 2002-09-13 Roger Sayle <roger@eyesopen.com>
8486 * stmt.c (struct nexting): Remove unused alt_end_label field.
8487 (expand_start_loop): Delete initialization of alt_end_label.
8488 (expand_start_null_loop): Likewise.
8489 (expand_exit_loop_if_false): Delete updating of alt_end_label.
8491 2002-09-13 Richard Henderson <rth@redhat.com>
8493 * Makefile.in (toplev.o): Depend on real.h.
8494 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
8496 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8498 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
8499 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
8500 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
8502 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
8504 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
8506 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8508 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
8509 ia64*-*-linux*): Set extra_parts.
8510 * config/ia64/t-aix (EXTRA_PARTS): Remove.
8511 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
8513 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8515 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
8516 * config/h8300/h8300.c: Likewise.
8517 * config/h8300/h8300.h: Likewise.
8518 * config/h8300/h8300.md: Likewise.
8519 * doc/invoke.texi: Likewise.
8521 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8523 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
8525 2002-09-13 Richard Henderson <rth@redhat.com>
8527 * config/alpha/alpha.md (attr type): Add callpal.
8528 (imb, trap, load_tp, set_tp): Use it.
8529 * config/alpha/ev4.md (ev4_callpal): New.
8530 * config/alpha/ev5.md (ev5_callpal): New.
8531 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
8532 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
8533 (alphaev5_insn_pipe): Likewise.
8535 2002-09-13 Andreas Jaeger <aj@suse.de>
8537 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
8539 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8541 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
8542 LIB2ADDEH): New, set to NULL.
8543 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
8545 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8547 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
8548 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
8549 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
8550 Add declarations.
8551 (_U_Qfneg): Remove.
8553 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
8555 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
8556 for H8/300, H8S aa:8 mode.
8557 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
8558 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
8559 for H8/300 aa:8 mode.
8561 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
8563 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
8564 insns.
8566 2002-09-12 Richard Henderson <rth@redhat.com>
8568 * Makefile.in (HOST_PRINT): Use print-rtl1.o
8569 (print-rtl.o): Don't define GENERATOR_FILE.
8570 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
8571 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
8572 unless GENERATOR_FILE.
8574 2002-09-12 Stan Shebs <shebs@apple.com>
8576 * config/darwin.h (USER_LABEL_PREFIX): Define here...
8577 * config/i386/darwin.h: ... instead of here.
8579 * target.h (struct gcc_target): New field
8580 terminate_dw2_eh_frame_info.
8581 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8582 (TARGET_INITIALIZER): Add it.
8583 * dwarf2out.c (output_call_frame_info): Use target hook.
8584 * dwarf2asm.c (dw2_asm_output_delta): Use macro
8585 ASM_OUTPUT_DWARF_DELTA if defined.
8586 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
8587 (ASM_OUTPUT_DWARF_DELTA): Ditto.
8588 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
8589 (ASM_OUTPUT_DWARF_PCREL): Ditto.
8590 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
8591 (powerpc-*-darwin*): Ditto.
8592 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
8593 to work correctly for Darwin.
8594 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
8595 (STARTFILE_SPEC): Add crtbegin.o.
8596 (ENDFILE_SPEC): Define.
8597 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
8598 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
8599 (ASM_OUTPUT_DWARF_DELTA): Define.
8600 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8601 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
8603 2002-09-13 Alan Modra <amodra@bigpond.net.au>
8605 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
8606 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
8607 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
8609 2002-09-12 Zack Weinberg <zack@codesourcery.com>
8611 * toplev.c: Move default definition of USER_LABEL_PREFIX...
8612 * defaults.h: ... here.
8614 2002-09-12 Richard Henderson <rth@redhat.com>
8616 * vax.c: Include tree.h earlier.
8618 2002-09-12 Stan Shebs <shebs@apple.com>
8620 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
8621 (machopic_operand_p): Ditto.
8623 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8625 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8626 Fix a comment typo.
8628 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8630 * toplev.c (do_abort): Fix a comment typo.
8632 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8634 * cselib.c: Fix comment formatting.
8635 * gengtype.c: Likewise.
8637 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8639 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
8640 (udivmodhi4): Likewise.
8642 2002-09-12 Graham Stott <graham.stott@btinternet.com>
8643 Roger Sayle <roger@eyesopen.com>
8645 * i386.c (any_fp_register_operand, fp_register_operand,
8646 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
8647 New predicate functions.
8648 * i386-protos.h: Add their prototypes.
8649 * i386.h: Add them to PREDICATE_CODES.
8650 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
8651 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
8652 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
8653 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
8654 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
8655 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
8656 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
8657 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
8658 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
8659 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
8660 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
8661 Use these new predicates to simplify and correct the use of
8662 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8664 2002-09-12 Jason Merrill <jason@redhat.com>
8666 * diagnostic.c (output_add_identifier): New fn.
8667 * diagnostic.h: Declare it.
8669 * calls.c (store_one_arg): Use size_in_bytes to determine the
8670 amount of space to push.
8672 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8674 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8676 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8678 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8679 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8680 (s390_select_ccmode): Likewise.
8681 (s390_branch_condition_mask): Likewise.
8682 (optimization_options): Do not set flag_branch_on_count.
8683 (s390_split_branches): Handle doloop branches.
8684 (s390_chunkify_pool): Likewise.
8685 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8686 ("doloop_end"): New expander.
8687 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8688 associated splitters): New.
8690 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8692 * genattrtab.c (simplify_cond): Remove unused variable(s).
8693 * global.c (record_conflicts): Likewise.
8694 * jump.c (rebuild_jump_labels): Likewise.
8695 * loop.c (scan_loop, check_final_value): Likewise.
8696 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8697 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8698 * rtlanal.c (reg_set_p): Likewise.
8699 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8700 * genautomata.c (empty_reserv): Remove.
8701 * loop.c (max_luid): Likewise.
8702 * sched-rgn.c (bitlst_table_size): Likewise.
8704 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8706 Reimplement gcov format.
8707 * gcov-io.h: Replace.
8708 * gcov.c: Reimplement.
8709 * gcov-iov.c: New file.
8710 * gcov-dump.c: New file.
8711 * libgcc2.c (L_bb): Replace with ...
8712 (L_gcov): ... this.
8713 (struct bb_function_info, struct bb): Remove.
8714 (inhibit_libc): Never inhibit.
8715 (gcov_list, gcov_crc): New static variables.
8716 (gcov_version_mismatch): New static function.
8717 (__bb_exit_func): Renamed to ...
8718 (__gcov_exit): ... here. Made static. Reimplement.
8719 (__gcov_init_func): Rename to ...
8720 (__gcov_init): ... here. Check version, update crc.
8721 (__bb_fork_func): Rename to ...
8722 (__gcov_flush): ... here.
8723 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8724 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8725 * calls.c (expand_call): Call __gcov_flush.
8726 * profile.c (bb_file, last_bb_file_name): Remove.
8727 (bbg_file_name): New global variable.
8728 (output_gcov_string): Remove.
8729 (get_exec_counts): Reimplement.
8730 (branch_prob): Reimplement gcov file writing.
8731 (init_branch_prob): Create bbg_file_name, don't create
8732 bb_file_name.
8733 (end_branch_prob): Adjust. Don't remove counter file when
8734 instrumenting ourselves.
8735 (create_profiler): Adjust.
8736 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8737 point to gcov-io.h.
8738 * Makefile.in (LANGUAGES): Add gcov-dump.
8739 (coverageexts): Remove .bb.
8740 (STAGESTUFF): Add gcov-dump.
8741 (LIB2FUNCS_ST): Replace _bb with _gcov.
8742 (profile.o): Depend on gcov-iov.h.
8743 (final.o): Don't depend on profile.h, gcov.h.
8744 (gcov.o): Depend on gcov-iov.h.
8745 (gcov-iov.o): New target.
8746 (gcov-iov): New target.
8747 (gcov-iov.h): New target.
8748 (gcov-dump.o): New target.
8749 (GCOV_DUMP_OBJS): New variable.
8750 (gcov-dump): New target.
8751 (distclean): Remove coverageexts.
8752 (stage1): Remove coverageexts.
8754 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8756 * fold-const.c (make_range): Only narrow to signed range if
8757 the signed range is smaller than the unsigned range.
8759 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8761 * emit-rtl.c (set_mem_size): New function.
8762 * expr.h (set_mem_size): Declare.
8763 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8764 (expand_block_move): Instead, use adjust_address and
8765 replace_equiv_address to generate proper aliasing info.
8766 Move common code out of conditionals. Localize vars.
8768 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8770 * optabs.c (expand_binop): Minor cleanup.
8771 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8773 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8775 * print-tree.c (print_node): Print the restrict qualifier.
8777 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8779 * doc/install.texi: Fix typos.
8781 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8783 * Makefile.in: Remove all references to s-under and underscore.c.
8784 * collect2.c, tlink.c: Change all uses of prepends_underscore
8785 to look directly at USER_LABEL_PREFIX.
8787 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8789 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8790 alignment to csect.
8791 (rs6000_xcoff_unique_section): Only set section name for public
8792 data.
8793 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8794 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8795 duplicate definition.
8797 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8799 * pa.md (extzv): Check predicates before emitting extzv_32.
8800 (insv): Likewise.
8802 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8804 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8805 (MAX_MOVE_MAX): Define.
8806 (MOVE_BY_PIECES_P): Define.
8807 (CLEAR_BY_PIECES_P): Define.
8809 2002-09-10 Denis Chertykov <denisc@overta.ru>
8811 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8813 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8815 PR c/7873
8816 * arm.md (insv): Use reg_or_int_operand for operand[3].
8818 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8820 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8821 inside macro. Correct function definition typo.
8822 (rs6000_xcoff_section_type_flags): New function.
8823 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8824 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8825 with appropriate PIC test.
8826 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8827 determine readonly.
8828 (rs6000_binds_local_p): Combine PIC flags.
8829 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8830 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8832 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8834 * h8300.md: Fix signed/unsigned warnings.
8835 * mcore.md: Likewise.
8836 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8838 2002-09-09 Per Bothner <per@bothner.com>
8840 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8841 characters, and only print TREE_STRING_LENGTH chars.
8843 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8845 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8846 (ASM_FILE_END) New.
8847 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8848 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8849 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8850 of external functions if TARGET_HPUX_LD is true.
8851 (ia64_hpux_add_extern_decl): New, routine to put names on
8852 list of external functions.
8853 (ia64_hpux_asm_file_end): Put out declarations for external
8854 functions if and only if they are used.
8856 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8858 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8859 on TARGET_64BIT before pic register restore.
8861 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8863 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8864 (TARGET_HAVE_TLS): New description.
8866 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8868 * doc/extend.texi (Statement Exprs): Fix broken link.
8870 2002-09-09 Denis Chertykov <denisc@overta.ru>
8872 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8873 right conversion of operands[1].
8875 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8877 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8878 commutative. Use "nonimmediate_operand" instead of "register_operand"
8879 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8881 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8882 as commutative.
8884 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8885 mark as commutative. Use "nonimmediate_operand" instead of
8886 "register_operand" as predicate for operand 1.
8888 ("movstrictsi"): Fix typo in insn name.
8890 2002-09-09 Jan Hubicka <jh@suse.cz>
8892 * i386.c (index_register_operand): New.
8893 * i386.h (predicate_codes): Add new predicate.
8894 * i386.md (lea_general_*): Use index_register_operand
8895 (ashift to lea splitter): Do not produce invalid leas
8896 (ashift to mov+ashift split): New.
8898 2002-09-09 Nick Clifton <nickc@redhat.com>
8900 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8901 Fix folding marks.
8903 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8904 J"orn Rennecke <joern.rennecke@superh.com>
8906 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8908 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8910 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8911 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8912 attributes.
8914 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8916 * basic_block.h (gcov_type): Explain why it is signed.
8917 * final.c: Don't include profile.h.
8918 (struct function_list, functions_head, functions_tail,
8919 end_final): Moved to profile.c
8920 (final): Move arc chaining code to profile.c.
8921 * function.c (prepare_function_start): Remove duplicate line.
8922 * output.h (end_final): Remove prototype.
8923 * predict.c (estimate_loops_at_level): Use gcov_type.
8924 * profile.c (struct function_list, functions_head,
8925 functions_tail): Moved from final.c
8926 (need_func_profiler): Remove.
8927 (instrument_edges): Don't set need_func_profiler.
8928 (get_exec_counts): Avoid signed/unsigned warning.
8929 (compute_checksum): Use crc32.
8930 (branch_prob): Adjust. Chain onto functions_head.
8931 (init_branch_prob): Absorb init_edge_profiler.
8932 (init_edge_profiler): Remove.
8933 (create_profiler): Moved and renamed from final.c:end_final.
8934 Emit data and constructor.
8935 (output_func_start_profiler): Remove.
8936 * profile.h (struct profile_info): checksum is unsigned.
8937 * rtl.h (output_func_start_profiler): Remove prototype.
8938 (create_profiler): Declare.
8939 * toplev.c (compile_file): Call create_profiler, if instrumenting
8940 arcs. Don't call end_final.
8942 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8944 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8946 2002-09-08 Richard Henderson <rth@redhat.com>
8948 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8949 (DW_OP_GNU_push_tls_address): New.
8950 (DW_OP_lo_user): Fix.
8951 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8952 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8953 (size_of_loc_descr): Likewise.
8954 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8955 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8956 (loc_descriptor_from_tree): Handle TLS variables.
8957 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8958 (add_location_or_const_value_attribute): ... not here. Defer
8959 to loc_descriptor_from_tree for TLS variables.
8961 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8962 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8963 * config/i386/i386-protos.h: Update.
8965 2002-09-08 Roger Sayle <roger@eyesopen.com>
8967 PR optimization/6405
8968 * unroll.c (loop_iterations): last_loop_insn should be the previous
8969 non-note instruction before loop->end.
8970 * loop.c (strength_reduce): The conditional jump is the last
8971 non-note instruction before loop->end (as above).
8973 2002-09-08 Roger Sayle <roger@eyesopen.com>
8975 * combine.c (try_combine): Handle the case that undobuf.other_insn
8976 has been turned into a return or unconditional jump, by inserting
8977 a BARRIER if necessary.
8978 (simplify_set): Test if a condition code setter has a constant
8979 comparison at compile time, if so convert this insn to a no-op move
8980 and update/simplify the condition code user (undobuf.other_insn).
8982 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8984 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8985 (CLEAR_INSN_CACHE): Define.
8987 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8989 * basic-block.h: Fix comment formatting.
8990 * c-common.c: Likewise.
8991 * c-common.h: Likewise.
8992 * c-lex.c: Likewise.
8993 * c-pretty-print.c: Likewise.
8994 * cfglayout.c: Likewise.
8995 * cfgloop.c: Likewise.
8996 * defaults.h: Likewise.
8997 * et-forest.c: Likewise.
8998 * explow.c: Likewise.
8999 * function.h: Likewise.
9000 * gcov.c: Likewise.
9001 * genattrtab.c: Likewise.
9002 * gengtype.c: Likewise.
9003 * ifcvt.c: Likewise.
9004 * libgcc2.c: Likewise.
9005 * loop.c: Likewise.
9006 * profile.c: Likewise.
9007 * ra-build.c: Likewise.
9008 * real.c: Likewise.
9009 * rtl.h: Likewise.
9010 * tracer.c: Likewise.
9011 * tree-inline.c: Likewise.
9012 * varasm.c: Likewise.
9014 2002-09-08 Jan Hubicka <jh@suse.cz>
9016 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
9017 handling.
9019 * loop.c (loop_givs_reduce): Emit addition after.
9021 2002-09-08 Alan Modra <amodra@bigpond.net.au>
9023 * varasm.c (default_assemble_visibility): Rename from
9024 assemble_visibility.
9025 * output.h: Here too.
9026 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
9027 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
9029 2002-09-08 Alan Modra <amodra@bigpond.net.au>
9031 * reload.c (find_reloads <p constraint>): Pass operand_mode to
9032 find_reloads_address.
9034 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
9036 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
9037 (anonymous pattern): Likewise.
9039 2002-09-07 Igor Shevlyakov <igor@microunity.com>
9041 * machmode.def: Add modes for half-float vectors.
9043 2002-09-07 Scott Snyder <snyder@fnal.gov>
9045 PR target/7374
9046 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
9048 2002-09-07 Roger Sayle <roger@eyesopen.com>
9050 * basic-block.h (struct loop): Remove unused cont_dominator field.
9052 2002-09-07 Igor Shevlyakov <igor@microunity.com>
9054 * varasm.c (decode_rtx_const): Don't check undefined field for
9055 CONST_VECTOR.
9057 2002-09-07 Glen Nakamura <glen@imodulo.com>
9059 PR opt/7814
9060 * sched-deps.c (sched_analyze_insn): Make sure to add insn
9061 to reg_last->sets after flushing the dependency lists to guarantee
9062 that subsequent clobbers will be dependent on it.
9064 2002-09-07 Igor Shevlyakov <igor@microunity.com>
9066 * combine.c (simplify_shift_const): Calculate rotate count
9067 correctly for vector operands.
9069 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
9071 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
9072 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
9073 tree_expr_nonnegative_p.
9074 (build_conditional_expr): Likewise.
9075 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
9077 2002-09-07 Richard Henderson <rth@redhat.com>
9079 * builtins.def (inf, inff, infl): Mark const.
9080 (huge_val, huge_valf, huge_vall): Likewise.
9081 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
9083 * real.c (ereal_inf): Clear E before use.
9085 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
9087 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
9088 an expander and an anonymous pattern. Zero out the upper half
9089 of the dividend in the expander.
9090 (udivmodqi4): Likewise.
9092 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
9094 * config/h8300/h8300.c: Fix formatting.
9095 * config/h8300/h8300.h: Likewise.
9096 * config/h8300/h8300.md: Likewise.
9098 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9100 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
9101 information.
9103 2002-09-07 Graham Stott <graham.stott@btinternet.com>
9105 * rtlanal.c (dead_or_set_regno_p): Fix typo.
9107 2002-09-07 Alan Modra <amodra@bigpond.net.au>
9109 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9111 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
9112 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
9113 (TARGET_ASM_OUT): Add the above here.
9114 * target.h (struct gcc_target): Add "visibility" field.
9115 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
9116 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
9117 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
9118 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
9120 2002-09-06 Ziemowit Laski <zlaski@apple.com>
9122 * c-lang.c (objc_is_id): New stub.
9123 * c-tree.h (objc_is_id): New forward declaration.
9124 * c-typeck.c (build_c_cast): Do not strip protocol
9125 qualifiers from 'id' type.
9126 * objc/objc-act.c (objc_comptypes): Correct handling
9127 of protocol qualifiers.
9128 (objc_is_id): New.
9130 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
9132 * pentium.md (pentium-firstvboth): Fix typo.
9134 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
9136 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
9137 (enum shift_type, enum h8_cpu): Likewise.
9138 (INL, ROT, LOP, SPC macros): Likewise.
9139 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
9140 const designator.
9141 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
9142 space efficient algorithms when optimize for codesize.
9144 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
9146 Fix PR/1727 and long-standing failing testcase
9147 objc/formal-protocol-6.m.
9148 * objc-act.c (build_protocol_expr): If compiling for the GNU
9149 runtime, create a list of Protocol statically allocated instances
9150 if it doesn't exist, then add the Protocol object to this same
9151 list.
9152 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
9153 instead of TREE_CHAIN.
9155 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
9157 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
9158 10k. Fixed category dumping - print out category names with the
9159 proper syntax. Print '@end\n' and not '\n@end' at the end of the
9160 interface.
9161 (finish_objc): Fixed the -gen-decls option. It was printing out
9162 only the last class. Dump an interface declaration of all classes
9163 being compiled instead.
9165 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
9167 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
9168 prototype.
9169 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
9170 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
9171 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
9172 rather than GEN_INT.
9173 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
9174 (return_addr_mask, *check_arch2): New.
9176 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
9178 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
9179 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
9180 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9181 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
9182 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
9183 "adddf3", "*adddf3", "*adddf3_ibm",
9184 "addsf3", "*addsf3", "*addsf3_ibm",
9185 "muldi3", "mulsi3", "mulsidi3",
9186 "muldf3", "*muldf3", "*muldf3_ibm",
9187 "mulsf3", "*mulsf3", "*mulsf3_ibm",
9188 "*anddi3_cc", "*anddi3_cconly", "anddi3",
9189 "*andsi3_cc", "*andsi3_cconly", "andsi3",
9190 "*iordi3_cc", "*iordi3_cconly", "iordi3",
9191 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
9192 "*xordi3_cc", "*xordi3_cconly", "xordi3",
9193 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
9194 instead of "register_operand" as predicate for "%0" operand.
9196 2002-09-06 Jakub Jelinek <jakub@redhat.com>
9198 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
9199 unconditionally when gcc_cv_as_flags64 checks are gone.
9200 * configure: Rebuilt.
9202 2002-09-06 Alan Modra <amodra@bigpond.net.au>
9204 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
9205 2002-07-26 change. Comment.
9207 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9209 * frv.c (frv_unique_section, frv_select_section,
9210 frv_select_rtx_section): Delete.
9211 (frv_in_small_data_p): New.
9212 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
9213 TARGET_ASM_SELECT_RTX_SECTION): Delete.
9214 (TARGET_IN_SMALL_DATA_P): Define.
9216 2002-09-05 Dale Johannesen <dalej@apple.com>
9218 * reload1.c (reload): Retain only those memory clobbers
9219 added for variable-array handling.
9221 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
9223 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
9224 return-in-memory rules.
9225 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
9227 2002-09-05 David Edelsohn <edelsohn@gnu.org>
9229 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
9230 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
9232 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
9234 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
9235 not a compile-time constant for the non-IBM case.
9236 * config/arm/arm-protos.h (arm_float_words_big_endian): New
9237 prototype.
9238 * config/arm/arm.c (arm_float_words_big_endian): New function.
9239 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
9240 if TARGET_VFP and not TARGET_HARD_FLOAT.
9241 (ARM_FLAG_VFP, TARGET_VFP): Define.
9242 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
9244 2002-09-05 David Edelsohn <edelsohn@gnu.org>
9246 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
9247 URLs. Fix AIX wording.
9249 2002-09-05 Stan Shebs <shebs@apple.com>
9251 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
9252 -fPIC equivalent on Darwin.
9254 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9256 * sh.c (sh_expand_builtin): Return early if encountering an
9257 error_mark for a type.
9259 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
9261 * config/s390/s390.c (s390_expand_plus_operand): Do not require
9262 double-word scratch register.
9263 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
9265 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
9266 "*cli"): Replace s_operand by memory_operand.
9267 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
9269 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
9271 * config/h8300/h8300.c (asm_file_start): Add a missing
9272 semicolon.
9274 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9276 * c-typeck.c (build_function_call): Remove unused variable(s).
9277 (build_c_cast): Likewise.
9278 * calls.c (rtx_for_function_call): Likewise.
9279 * cfglayout.c (duplicate_insn_chain): Likewise.
9280 * cfgloop.c (flow_loop_nodes_find): Likewise.
9281 * cfgrtl.c (split_edge): Likewise.
9282 * df.c (df_ref_create): Likewise.
9283 * except.c (expand_end_catch): Likewise.
9284 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
9285 * function.c (emit_return_into_block): Likewise.
9286 (reposition_prologue_and_epilogue_notes): Likewise.
9287 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
9288 * combine.c (subst_prev_insn, need_refresh): Remove.
9289 * dwarf2out.c (primary_filename): Remove.
9290 * final.c (new_block): Remove.
9291 * gcse.c (orig_bb_count): Remove.
9293 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9295 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
9296 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
9297 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
9298 directly instead of using a function pointer.
9300 2002-09-04 Krister Walfridsson <cato@df.lth.se>
9302 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
9303 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
9304 (ix86_output_addr_diff_elt) Likewise.
9305 (x86_output_mi_thunk) Likewise.
9306 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
9308 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9310 * frv.c (frv_encode_section_info): Fix error in last change.
9312 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9314 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
9315 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
9316 (TARGET_BINDS_LOCAL_P): Define.
9317 (rs6000_override_options): Save original flag_pic value.
9318 (rs6000_elf_select_section): Call default_elf_select_section_1.
9319 (rs6000_elf_unique_section): Call default_unique_section_1.
9320 (rs6000_elf_in_small_data_p): New function.
9321 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
9322 (rs6000_xcoff_select_section): Update based on defaults.
9323 (rs6000_xcoff_unique_section): Set to basic name if not common.
9324 (rs6000_binds_local_p): New function.
9325 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
9326 targetm.have_srodata_section if SDATA_EABI.
9327 (TARGET_IN_SMALL_DATA_P): Define.
9329 2002-09-04 Dale Johannesen <dalej@apple.com>
9331 * varasm.c (struct rtx_const, decode_rtx_const):
9332 Make veclo and vechi fields not share storage.
9334 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9336 * loop.c (scan_loop): Don't mark separate insns out of a libcall
9337 for moving.
9338 (move_movables): Abort if we see the first insn of a libcall.
9340 2002-09-04 Richard Henderson <rth@redhat.com>
9342 * builtin-types.def (BT_FN_FLOAT): New.
9343 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
9344 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
9345 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
9346 * builtins.c (fold_builtin_inf): New.
9347 (fold_builtin): Call it.
9348 * real.c (ereal_inf): New.
9349 * real.h: Declare it.
9350 * doc/extend.texi: Document new builtins.
9352 2002-09-04 Richard Henderson <rth@redhat.com>
9354 * cse.c (cse_insn): Avoid subreg games if the equivalence
9355 is already in the proper mode.
9357 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
9359 PR c/7102
9360 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
9362 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9364 * pa.md (setccfp0, setccfp1): New patterns.
9366 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9368 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
9369 frv_select_section, frv_select_rtx_section,
9370 frv_encode_section_info, frv_unique_section): Delete.
9371 * frv.c: Update for target hooks.
9372 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
9373 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
9374 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
9376 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9378 * ip2k-protos.h (function_prologue, function_epilogue,
9379 encode_section_info): Update to match target hook specification.
9380 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
9381 (function_prologue, function_epilogue, encode_section_info):
9382 Update to match target hook specification.
9383 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
9384 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
9385 (NOTICE_UPDATE_CC): Cast to void.
9386 * ip2k.md: Add defaults in switch statements.
9388 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9390 * doc/trouble.texi (Interoperation): Update information about C++ ABI
9391 issues.
9393 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
9395 * config/sparc/t-netbsd64: Disable multilib for now.
9397 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9399 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
9400 * target.h (gcc_target): Add have_srodata_section member.
9401 * varasm.c (section_category): Add SECCAT_SRODATA.
9402 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
9403 READONLY_SDATA_SECTION defined.
9404 (decl_readonly_section_1): True for SECCAT_SRODATA also.
9405 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
9406 (default_unique_section_1): Likewise.
9408 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9410 * expr.c (emit_group_load): Revise to allow splitting TCmode source
9411 into DImode pieces.
9413 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
9414 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
9415 for floating-point register class.
9416 * pa.c (function_arg): Fix handling of modes wider than one word for
9417 TARGET_64BIT.
9419 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
9421 * combine.c (make_compound_operation): Don't generate zero / sign
9422 extensions in floating point modes.
9424 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9426 * doc/c-tree.texi: Fix overfull hboxes.
9427 * doc/cppopts.texi: Ditto.
9428 * doc/extend.texi: Ditto.
9429 * doc/gty.texi: Ditto.
9430 * doc/invoke.texi: Ditto.
9431 * doc/makefile.texi: Ditto.
9432 * doc/rtl.texi: Ditto.
9433 * doc/standards.texi: Ditto.
9434 * doc/tm.texi: Ditto.
9436 2002-09-04 Richard Henderson <rth@redhat.com>
9438 * c-common.c (builtin_define_with_hex_fp_value): New.
9439 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
9441 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9443 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
9444 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
9445 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
9446 Warn that these options can break ABI compatibility.
9448 2002-09-04 Richard Henderson <rth@redhat.com>
9450 * real.c (ereal_to_decimal): Add digits parameter.
9451 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
9452 * c-pretty-print.c (pp_c_real_literal): Update call.
9453 * print-rtl.c (print_rtx): Likewise.
9454 * print-tree.c (print_node_brief, print_node): Likewise.
9455 * sched-vis.c (print_value): Likewise.
9456 * config/arc/arc.c (arc_print_operand): Likewise.
9457 * config/c4x/c4x.c (c4x_print_operand): Likewise.
9458 * config/i370/i370.h (PRINT_OPERAND): Likewise.
9459 * config/i386/i386.c (print_operand): Likewise.
9460 * config/i960/i960.c (i960_print_operand): Likewise.
9461 * config/ip2k/ip2k.c (asm_output_float): Likewise.
9462 * config/m32r/m32r.c (m32r_print_operand): Likewise.
9463 * config/m68hc11/m68hc11.c (print_operand): Likewise.
9464 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
9465 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9466 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
9467 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9468 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
9469 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9470 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
9471 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9472 * config/mips/mips.c (print_operand): Likewise.
9473 * config/ns32k/ns32k.c (print_operand): Likewise.
9474 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
9475 * config/vax/vax.h (PRINT_OPERAND): Likewise.
9476 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
9478 2002-09-04 Bob Wilson <bob.wilson@acm.org>
9480 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
9481 xtensa_multibss_section_type_flags.
9482 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
9484 2002-09-04 Richard Henderson <rth@redhat.com>
9486 * doc/install-old.texi: Don't mention enquire.
9487 * doc/sourcebuild.texi: Update float.h description.
9489 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
9491 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
9493 2002-09-03 Roger Sayle <roger@eyesopen.com>
9495 * builtins.c (build_function_call_expr): Remove prototype, export
9496 as non-static and add a comment above function definition.
9497 (builtin_mathfn_code): New function to check for math builtins.
9498 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
9499 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
9500 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
9501 log(sqrt(x)) as log(x)/2.0.
9503 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
9504 in new "builtins.c" section. Place the build_range_type prototype
9505 with the other prototypes from "tree.c".
9507 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
9508 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
9509 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
9510 x/exp(y) as x*exp(-y).
9512 2002-09-03 David Edelsohn <edelsohn@gnu.org>
9514 * varasm.c (default_section_type_flags): Append _1 to name with
9515 shlib parameter. Use original name to call new function with
9516 implicit flag_pic.
9517 (decl_readonly_section): Likewise.
9518 (default_elf_select_section): Likewise.
9519 (default_unique_section): Likewise.
9520 (default_bind_local_p): Likewise.
9521 (categorize_decl_for_section): Add shlib parameter to use in place
9522 of implicit flag_pic.
9523 * output.h: Declare new functions with _1 and shlib argument.
9525 2002-09-03 Janis Johnson <janis187@us.ibm.com>
9527 * doc/install.texi: Fix typos, formatting problems, and obvious
9528 overfull/underfull boxes.
9530 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
9531 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
9532 include its file, compat.texi.
9533 * doc/compat.texi: New file with new chapter, Binary Compatibility.
9535 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
9537 Debian BTS Bug #157416
9538 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
9539 * cpplib.c (destringize_and_run): Kludge around getting
9540 tokens from in-progress macros.
9541 (_cpp_do__Pragma): Simplify.
9543 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9545 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
9546 (CPP_CPU_SPEC): Remove.
9547 (TARGET_CPU_CPP_BUILTINS): New.
9548 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
9549 (CPP_SPEC): Remove.
9550 (TARGET_OS_CPP_BUILTINS): New.
9551 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
9552 (TARGET_OS_CPP_BUILTINS): New.
9553 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
9554 TARGET_OS_CPP_BUILTINS.
9555 (CPP_PREDEFINES): Remove.
9556 (CPLUSPLUS_CPP_SPEC): Remove.
9557 (TARGET_OS_CPP_BUILTINS): New.
9559 2002-09-03 Richard Henderson <rth@redhat.com>
9561 * Makefile.in (USER_H): Add ginclude/float.h.
9562 (FLOAT_H): Remove.
9563 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
9564 (mostlyclean): Don't remove float.h intermediate files.
9565 (distclean): Don't remove float.h.
9566 * config.gcc: Remove all float_format references.
9567 * configure.in (float_format, float_h_file): Remove.
9569 * c-common.c: Include tree-inline.h.
9570 (builtin_define_with_int_value): New.
9571 (builtin_define_type_precision): Use it.
9572 (builtin_define_float_constants): New.
9573 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
9574 __FLT_EVAL_METHOD__.
9575 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
9576 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
9577 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
9578 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
9579 (TARGET_FLT_EVAL_METHOD): New.
9581 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
9582 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
9583 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
9584 * ginclude/float.h: New.
9586 2002-09-03 Stan Shebs <shebs@apple.com>
9588 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
9589 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
9590 (PREFERRED_DEBUGGING_TYPE): Ditto.
9591 (ASM_OUTPUT_IDENT): Remove empty definition.
9593 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9595 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
9596 cxx_target.
9597 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
9598 handling routine for builtin pragma.
9599 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
9600 Registered pragma handling routine.
9601 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
9602 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
9603 If builtin pragma seen for math routine and C89 conformance is
9604 requested use different math function in order to set errno.
9605 * t-ia64 (ia64-c.o): Add new rule for new file.
9607 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9609 * config/s390/s390.md ("movti"): Add Q->Q alternative.
9610 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
9611 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
9613 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9614 "*movsf_ss"): Remove.
9616 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9618 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
9619 Delete macros.
9621 2002-09-03 Arati Dikey <aratid@kpit.com>
9623 * h8300.c (asm_file_start): Corrected optimization comment.
9625 2002-09-03 Stan Shebs <shebs@apple.com>
9627 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
9628 * c-tree.h (recognize_objc_keyword): Remove decl.
9629 * c-typeck.c (comp_target_types): Update a comment.
9631 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9633 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
9634 and register validity checks.
9635 (general_s_operand): Adapt to s390_decompose_address interface change.
9636 (q_constraint): Likewise.
9637 (s390_expand_plus_operand): Likewise.
9638 (legitimiate_address_p): Likewise.
9639 (legitimate_la_operand_p): Likewise.
9640 (legitimize_la_operand): Likewise.
9641 (print_operand_address): Likewise.
9642 (print_operand): Likewise.
9644 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
9646 PR objc/5956:
9647 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
9648 was causing the new selector never to match the existing ones
9649 (Patch by Alexander Malmberg <alexander@malmberg.org>).
9651 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9653 * config/i386/i386.md ("femms"): Add "memory" attr "none".
9655 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9657 * expr.c (expand_expr): Remove extraneous comment and code.
9659 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
9661 * stor-layout (finish_builtin_struct): Renamed and moved from c++
9662 frontend. Take chain of fields. Allow NULL alignment type.
9663 * tree.h (finish_builtin_struct): Declare.
9665 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9667 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9668 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9669 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9670 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9671 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9672 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9673 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9674 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9675 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9676 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9677 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9678 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9679 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9680 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9681 config/rs6000/linux64.h config/rs6000/lynx.h
9682 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9683 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9684 config/sparc/sparc.c config/sparc/sysv4.h
9685 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9686 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9687 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9689 * doc/tm.texi: Update docs.
9690 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9691 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9693 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9695 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9696 * arc.c (arc_internal_label): New function.
9697 (TARGET_ASM_INTERNAL_LABEL): Set.
9698 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9699 * arm.c (arm_internal_label): New function.
9700 (TARGET_ASM_INTERNAL_LABEL): Set.
9701 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9702 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9703 * i370.c (i370_internal_label): New function.
9704 (TARGET_ASM_INTERNAL_LABEL): Set.
9705 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9706 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9707 * m68k.c (m68k_hp320_internal_label): New function.
9708 (TARGET_ASM_INTERNAL_LABEL): Set.
9709 * m88k.c (m88k_internal_label): New function.
9710 (TARGET_ASM_INTERNAL_LABEL): Set.
9711 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9712 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9713 * genoutput.c (output_prologue): Include target.h in output file.
9714 * output.h (default_internal_label): Declare.
9715 * sdbout.c: Include target.h.
9716 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9717 TARGET_ASM_OUT.
9718 * target.h (internal_label): Add to struct gcc_target.
9719 * varasm.c (default_internal_label): New function.
9721 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9723 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9724 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9725 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9726 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9727 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9728 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9729 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9730 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9731 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9732 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9733 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9734 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9735 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9736 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9737 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9738 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9739 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9740 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9741 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9742 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9743 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9744 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9745 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9746 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9747 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9748 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9749 * mmix.c (mmix_asm_output_internal_label): Likewise.
9750 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9751 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9752 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9753 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9754 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9755 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9756 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9757 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9758 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9759 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9760 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9761 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9762 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9763 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9764 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9765 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9766 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9767 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9768 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9770 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9772 2002-08-31 Richard Henderson <rth@redhat.com>
9774 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9776 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9778 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9780 2002-08-30 Richard Henderson <rth@redhat.com>
9782 PR opt/7515
9783 * c-objc-common.c: Include target.h.
9784 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9785 don't bind locally. Factor setting DECL_UNINLINABLE.
9786 * Makefile.in (c-objc-common.o): Update.
9788 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9790 * doc/install.texi (Configuration, Building): Fix a typo and
9791 some formatting directives.
9793 2002-08-30 Paul Koning <pkoning@equallogic.com>
9795 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9796 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9797 implemented" note.
9798 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9799 for alphabetic order.
9800 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9801 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9802 (VAX_HALFWORD_ORDER): Document.
9803 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9804 IEEE float format.
9805 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9806 (ASM_OUTPUT_LABEL_REF): Fix font.
9807 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9809 2002-08-30 Denis Chertykov <denisc@overta.ru>
9811 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9812 stuff.
9813 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9814 CONST_DOUBLE constants.
9816 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9818 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9819 related defines to...
9820 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9821 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9822 as a no-op.
9824 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9826 * config/arm/arm.c (arm_asm_output_labelref): New function.
9827 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9828 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9830 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9832 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9833 memory exhausted" workarounds.
9835 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9837 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9838 * toplev.c (crash_signal): Likewise.
9840 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9842 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9843 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9844 Extended, updated documentation.
9845 (-Wundeclared-selector): Documented.
9847 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9849 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9850 the value 1. Do not undef before defining.
9851 * config/darwin.h: Likewise.
9852 * config/dbx.h: Likewise.
9853 * config/dbxcoff.h: Likewise.
9854 * config/dbxelf.h: Likewise.
9855 * config/elfos.h: Likewise.
9856 * config/interix.h: Likewise.
9857 * config/lynx-ng.h: Likewise.
9858 * config/lynx.h: Likewise.
9859 * config/netware.h: Likewise.
9860 * config/psos.h: Likewise.
9861 * config/svr3.h: Likewise.
9862 * config/alpha/alpha.h: Likewise.
9863 * config/alpha/elf.h: Likewise.
9864 * config/alpha/vms.h: Likewise.
9865 * config/arc/arc.h: Likewise.
9866 * config/arm/aout.h: Likewise.
9867 * config/arm/coff.h: Likewise.
9868 * config/c4x/c4x.h: Likewise.
9869 * config/h8300/h8300.h: Likewise.
9870 * config/i386/cygwin.h: Likewise.
9871 * config/i386/djgpp.h: Likewise.
9872 * config/i386/gas.h: Likewise.
9873 * config/i386/gstabs.h: Likewise.
9874 * config/i386/i386-coff.h: Likewise.
9875 * config/i386/i386-interix.h: Likewise.
9876 * config/i386/sco5.h: Likewise.
9877 * config/i386/svr3dbx.h: Likewise.
9878 * config/i386/sysv3.h: Likewise.
9879 * config/i386/win32.h: Likewise.
9880 * config/i386/x86-64.h: Likewise.
9881 * config/i960/i960.h: Likewise.
9882 * config/ia64/ia64.h: Likewise.
9883 * config/ip2k/ip2k.h: Likewise.
9884 * config/m32r/m32r.h: Likewise.
9885 * config/m68k/3b1.h: Likewise.
9886 * config/m68k/3b1g.h: Likewise.
9887 * config/m68k/ccur-GAS.h: Likewise.
9888 * config/m68k/coff.h: Likewise.
9889 * config/m68k/hp2bsd.h: Likewise.
9890 * config/m68k/hp310g.h: Likewise.
9891 * config/m68k/hp320g.h: Likewise.
9892 * config/m68k/hp3bsd.h: Likewise.
9893 * config/m68k/hp3bsd44.h: Likewise.
9894 * config/m68k/linux-aout.h: Likewise.
9895 * config/m68k/m68k-aout.h: Likewise.
9896 * config/m68k/mot3300.h: Likewise.
9897 * config/m68k/netbsd.h: Likewise.
9898 * config/m68k/openbsd.h: Likewise.
9899 * config/m68k/pbb.h: Likewise.
9900 * config/m68k/plexus.h: Likewise.
9901 * config/m68k/sun2.h: Likewise.
9902 * config/m68k/sun3.h: Likewise.
9903 * config/m68k/tower-as.h: Likewise.
9904 * config/m68k/vxm68k.h: Likewise.
9905 * config/m88k/aout-dbx.h: Likewise.
9906 * config/m88k/m88k-aout.h: Likewise.
9907 * config/mcore/mcore-elf.h: Likewise.
9908 * config/mcore/mcore-pe.h: Likewise.
9909 * config/mips/elf.h: Likewise.
9910 * config/mips/elf64.h: Likewise.
9911 * config/mips/iris5gas.h: Likewise.
9912 * config/mips/iris6.h: Likewise.
9913 * config/mips/mips.h: Likewise.
9914 * config/mips/sni-gas.h: Likewise.
9915 * config/mmix/mmix.h: Likewise.
9916 * config/ns32k/netbsd.h: Likewise.
9917 * config/pa/pa64-hpux.h: Likewise.
9918 * config/romp/romp.h: Likewise.
9919 * config/rs6000/sysv4.h: Likewise.
9920 * config/rs6000/xcoff.h: Likewise.
9921 * config/sh/coff.h: Likewise.
9922 * config/sh/elf.h: Likewise.
9923 * config/sparc/linux64.h: Likewise.
9924 * config/sparc/liteelf.h: Likewise.
9925 * config/sparc/netbsd.h: Likewise.
9926 * config/sparc/openbsd.h: Likewise.
9927 * config/sparc/pbd.h: Likewise.
9928 * config/sparc/sp64-elf.h: Likewise.
9929 * config/sparc/sp86x-elf.h: Likewise.
9930 * config/sparc/sparc.h: Likewise.
9931 * config/vax/vax.h: Likewise.
9932 * config/vax/vaxv.h: Likewise.
9934 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9936 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9937 of HImode shifts.
9938 (get_shift_alg): Corresponding changes.
9940 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9942 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9944 2002-08-29 Richard Henderson <rth@redhat.com>
9946 * expr.h (enum block_op_methods): New.
9947 (emit_block_move): Update prototype.
9948 * expr.c (block_move_libcall_safe_for_call_parm): New.
9949 (emit_block_move_via_loop): New.
9950 (emit_block_move): Use them. New argument METHOD.
9951 (emit_push_insn): Always respect the given alignment.
9952 (expand_assignment): Update call to emit_block_move.
9953 (store_expr, store_field, expand_expr): Likewise.
9954 * builtins.c (expand_builtin_apply): Likewise.
9955 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9956 * function.c (expand_function_end): Likewise.
9957 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9958 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9959 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9960 (save_fixed_argument_area): Use emit_block_move with
9961 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9962 (restore_fixed_argument_area): Likewise.
9963 (store_one_arg): Fix alignment parameter to emit_push_insn.
9965 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9967 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9969 2002-08-29 Catherine Moore <clm@redhat.com>
9971 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9972 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9973 (PREDICATE_CODES): Include new predicates.
9974 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9975 (TARGET_SWITCHES): Add strict-align.
9976 (TARGET_STRICT_ALIGN): New.
9977 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9978 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9979 Define.
9980 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9981 v850_muldi3.
9982 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9983 L_callt_save_r2_r31, L_return_r2_r31,
9984 L_save_all_interrupt): Change addi to add.
9985 (L_save_interrupt, L_return_interrupt): Rework.
9986 (__return_r31): Correct .size directive.
9987 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9988 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9989 New routines.
9990 * config/v850/v850.c (expand_prologue): Call
9991 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9992 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9993 (reg_or_int9_operand): New predicate.
9994 (reg_or_const_operand): New routine.
9995 * config/v850/v850.md (return_interrupt): Changed from
9996 restore_interrupt.
9997 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9998 (callt_save_interrupt): Change save sequence.
9999 (callt_return_interrupt): New.
10000 (save_interrupt): Don't use runtime function for LONG_CALLS
10001 and TARGET_PROLOG_FUNCTION.
10002 (save_all_interrupt): Likewise.
10003 (mulsi3): Use new predicate.
10004 (moviscc): Disallow some combination of constants.
10005 Fix define_split for sasf insns, so that it will not generate bad
10006 code if operand0 and operand5 are the same.
10007 * config/v850/v850-protos.h: Prototype new predicates.
10009 2002-08-29 Zack Weinberg <zack@codesourcery.com>
10011 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
10012 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
10014 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
10016 * c-common.c (builtin_define_type_precision): New function.
10017 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
10018 wchar_t is unsigned in C++.
10019 * doc/cpp.texi (Common Predefined Macros): Document
10020 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
10021 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10022 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10024 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
10026 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
10027 section. Mention that it is enabled by -Wall.
10028 (-Wall): Mention that there can be language-specific warnings as well.
10029 (-Wctor-dtor-privacy): Mention that it is enabled by default.
10030 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
10032 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10034 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
10035 if it is ever live.
10037 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
10038 attribute for SHCOMPACT.
10040 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
10041 appropriately.
10042 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
10043 by the ABI.
10045 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
10047 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
10049 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
10050 "MASK_GAS|MASK_ABICALLS".
10051 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
10052 (TARGET_DEFAULT): Remove.
10053 (MACHINE_TYPE): Undefine before defining.
10054 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
10056 2002-08-27 Mark Mitchell <mark@codesourcery.com>
10058 * c-common.c (warn_abi): New variable.
10059 * c-common.h (warn_abi): Likewise.
10060 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
10061 (c_common_decode_option): Handle it.
10062 * doc/invoke.texi: Document -Wabi.
10064 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
10066 * c-common.c (warn_undeclared_selector): New variable.
10067 * c-common.h (warn_undeclared_selector): Idem.
10068 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
10069 to on when -Wundeclared-selector is found.
10070 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
10071 * objc/objc-act.c (build_selector_expr): If
10072 warn_undeclared_selector is set, check that the selector has
10073 already been defined, and emit a warning if not.
10075 2002-08-27 Nick Clifton <nickc@redhat.com>
10076 Catherine Moore <clm@redhat.com>
10077 Jim Wilson <wilson@cygnus.com>
10079 * config.gcc: Add v850e-*-* target.
10080 Add --with-cpu= support for v850.
10081 * config/v850/lib1funcs.asm: Add v850e callt functions.
10082 * config/v850/v850.h: Add support for v850e target.
10083 * config/v850/v850.c: Add functions to support v850e target.
10084 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
10085 * config/v850/v850.md: Add patterns for v850e instructions.
10086 * doc/invoke.texi: Document new v850e command line switches.
10088 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10089 Aldy Hernandez <aldyh at redhat dot com>
10091 * doc/tm.texi: Applied numerous fixes to the automaton based
10092 scheduler descrition.
10094 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10096 * i386.c (classify_argument): Handle variable sized objects.
10098 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
10100 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
10102 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10104 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
10106 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10108 * i386.c (classify_argument): Properly compute word size of the analyzed object.
10110 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
10112 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
10113 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
10114 accordingly.
10115 (attribute insn_class): Provide default definitions based on type.
10116 Remove all insn-specific settings.
10117 (various function units): Remove old SH4 scheduling.
10118 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
10119 New attributes. Set them where appropriate.
10120 (cpu unit FS): Don't define / use.
10121 (F3, load_store): New cpu units.
10122 (F01): New reservation.
10123 (all insn_reservations): Make dependent on sh4 pipeline model.
10124 Fix latencies.
10125 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
10126 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
10127 (mt insn_reservation): Use type mt_group.
10128 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
10129 sh4_fload and sh4_store.
10130 (insn_reservation branch_zero and branch): Replace with sh4_branch.
10131 (insn_reservation branch_far): Replace with sh4_return.
10132 (insn_reservation return_from_exp): Rename to:
10133 (sh4_return_from_exp). Change to be just d_lock*5.
10134 (insn_reservation lds_to_pr): Rename to:
10135 (sh4_lds_to_pr). Change to be just d_lock*2.
10136 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
10137 d_lock*2.
10138 (insn_reservation prload_mem): Rename to:
10139 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
10140 (insn_reservation fpscr_store): Rename to:
10141 (fpscr_load). Change to d_lock,nothing,F1*3.
10142 (insn_reservation fpscr_store_mem): Rename to:
10143 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
10144 (insn_reservation multi): Change to
10145 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
10146 (insn_reservation fp_arith): Change to issue,F01,F2.
10147 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
10148 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
10149 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
10150 (insn_reservation fp_double_cmp): Change to
10151 d_lock,(d_lock+F01),F1+F2,F2.
10152 (insn_reservation dp_div): Change to
10153 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
10154 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
10155 (sh_adjust_cost, SHcompact): Differentiate between different
10156 kinds of dependencies. Drop factor of ten for superscalar.
10157 Use new instruction types. Add new exception rules.
10159 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
10161 * sh.md (mperm_w): Add DONE.
10163 2002-08-27 David Edelsohn <edelsohn@gnu.org>
10165 * longlong.h: Import current PowerPC defintion from GMP-4.1.
10167 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
10169 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
10171 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10173 * sh.h (MAX_FIXED_MODE_SIZE): Define.
10175 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
10177 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
10178 delimiter.
10180 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10182 * c-common.c (cpp_define_data_format): New function.
10183 (cb_register_builtins): Call it.
10185 * doc/cpp.texi (Common Predefined Macros): Document
10186 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10187 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10188 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
10189 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
10190 __TARGET_USES_VAX_H_FLOAT__.
10192 2002-08-26 Ziemowit Laski <zlaski@apple.com>
10194 * objc/objc-act.c (get_super_receiver): If inside a class method
10195 of a category, cast the receiver to 'id' before accessing the 'isa'
10196 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
10198 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
10200 * config/s390/s390-protos.h (s390_function_prologue,
10201 s390_function_epilogue): Remove.
10202 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
10203 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10205 config/s390/s390.c (s390_machine_dependent_recorg): New function.
10206 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
10207 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
10208 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
10209 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
10211 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
10212 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
10213 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
10214 function is not a leaf function. Use save_gprs and restore_gprs.
10215 (s390_emit_epilogue): Likewise.
10216 (save_gprs, restore_gprs): New functions.
10217 (struct s390_frame): Remove return_reg_saved_p member.
10218 (save_fprs_p): Remove.
10219 (s390_optimize_prolog): New function.
10220 (s390_legitimate_reload_constant): Remove now unnecessary check.
10222 (s390_function_count): Remove.
10223 (s390_output_symbolic_const): Replace s390_function_count by
10224 current_function_funcdef_no.
10225 (s390_output_constant_pool): Likewise.
10227 (legitimize_pic_address): Use regs_ever_live to track PIC register
10228 instead of current_function_uses_pic_offset_table.
10229 (s390_emit_prologue): Likewise.
10230 config/s390/s390.md ("call", "call_value"): Likewise.
10232 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
10234 * c-opts.c (find_opt): Don't complain about wrong languages
10235 here. Return exact matches even for wrong language.
10236 (c_common_decode_option): Complain about wrong languages
10237 here.
10239 2002-08-24 Stuart Hastings <stuart@apple.com>
10241 * function.h (struct function): Add flag
10242 all_throwers_are_sibcalls.
10243 * except.c (set_nothrow_function_flags): Replaces
10244 nothrow_function_p. Set new flag.
10245 * except.h (set_nothrow_function_flags): Replaces
10246 nothrow_function_p.
10247 * dwarf2out.c (struct dw_fde_struct): Add flag
10248 all_throwers_are_sibcalls.
10249 (output_call_frame_info): Test it.
10250 (dwarf2out_begin_prologue) Propagate it from cfun to
10251 dw_fde_struct.
10252 * toplev.c (rest_of_compilation): Update calls to
10253 nothrow_function_p.
10255 2002-08-23 Zack Weinberg <zack@codesourcery.com>
10257 * ggc-page.c (compute_inverse): Short circuit calculation for
10258 object sizes larger than half a page.
10260 2002-08-23 David Edelsohn <edelsohn@gnu.org>
10262 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
10263 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
10264 default.
10265 (rs6000_elf_unique_section): Likewise.
10267 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10269 * ns32k.c (ns32k_globalize_label): Delete.
10270 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
10272 2002-08-23 Alan Modra <amodra@bigpond.net.au>
10274 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
10275 for loading delta with num_insns_constant_wide. Calculate
10276 delta_low, delta_high without using a conditional.
10278 2002-08-22 Jason Merrill <jason@redhat.com>
10280 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
10281 * c-common.def: Adjust.
10282 * c-dump.c (c_dump_tree): Adjust.
10283 * c-semantics.c (genrtl_return_stmt): Adjust.
10284 * c-pretty-print.c (pp_c_statement): Adjust.
10285 * tree-inline.c (copy_body_r): Adjust.
10287 2002-08-22 Zack Weinberg <zack@codesourcery.com>
10289 * ggc-page.c: Avoid division in ggc_set_mark.
10290 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
10291 compute_inverse): New.
10292 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
10293 (init_ggc): Initialize inverse_table.
10295 2002-08-22 Tom Tromey <tromey@redhat.com>
10297 * doc/install.texi (Configuration): Document --datadir.
10299 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
10301 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
10303 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
10305 * gengtype-lex.l (ID): Allow underscore as first character.
10307 2002-08-21 David Edelsohn <edelsohn@gnu.org>
10309 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
10310 function.
10311 (rs6000_xcoff_asm_named_section): Rename.
10312 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10314 2002-08-21 Tom Tromey <tromey@redhat.com>
10316 For PR java/6005 and PR java/7611:
10317 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
10318 (fold): Likewise.
10319 * langhooks.c (lhd_can_use_bit_fields_p): New function.
10320 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
10321 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
10322 (LANG_HOOKS_INITIALIZER): Use it.
10323 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
10324 field.
10326 2002-08-21 Stan Shebs <shebs@apple.com>
10328 * tree.c (finish_vector_type): Fix a typo in a comment.
10329 * Makefile.in: Fix "the the" stutters in comments.
10330 * genautomata.c: Ditto.
10331 * ifcvt.c: Ditto.
10332 * regrename.c: Ditto.
10333 * config/alpha/alpha.c: Ditto.
10334 * config/alpha/vms-crt0-64.c: Ditto.
10335 * config/alpha/vms-crt0.c: Ditto.
10336 * config/alpha/vms-psxcrt0-64.c: Ditto.
10337 * config/alpha/vms-psxcrt0.c: Ditto.
10338 * config/d30v/d30v.h: Ditto.
10339 * config/fr30/fr30.h: Ditto.
10340 * config/rs6000/rs6000.c: Ditto.
10341 * config/stormy16/stormy16.h: Ditto.
10342 * doc/md.texi: Ditto.
10344 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
10346 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
10348 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10350 * c-decl.c (grokdeclarator): Make invalid combinations with long,
10351 short, signed or unsigned into hard errors. Fixes PR c/4319.
10352 Also make duplicate modifiers such as "short short" into hard
10353 errors.
10355 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
10356 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10358 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
10359 to the actual end. Add '@end table' and '@table @code'.
10361 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
10363 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
10365 * unroll.c (biv_total_increment): Don't try to compute the total
10366 increment for FP BIVs.
10368 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10370 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
10371 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
10372 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10373 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
10374 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
10375 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
10376 (GLOBAL_ASM_OP): Define.
10377 * arm.c (aof_globalize_label): New function.
10378 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
10379 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10380 * c4x.c (c4x_globalize_label): New function.
10381 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
10382 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
10383 (GLOBAL_ASM_OP): Define.
10384 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10385 * darwin-protos.h (darwin_globalize_label): Declare.
10386 * darwin.c (darwin_globalize_label): New function.
10387 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
10388 (ASM_GLOBALIZE_LABEL): Delete.
10389 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
10390 * dsp16xx.c (asm_output_common): Use target hook.
10391 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10392 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
10393 (GLOBAL_ASM_OP): Define.
10394 * i370.c (i370_globalize_label): New function.
10395 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
10396 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
10397 * i386.c (ix86_asm_file_end): Use target hook.
10398 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
10399 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10400 * ia64.c (ia64_asm_output_external): Likewise.
10401 * ia64/sysv4.h: Update comment.
10402 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10403 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10404 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
10405 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10406 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
10407 * mmix-protos.h (mmix_asm_globalize_label): Delete.
10408 * mmix.c (mmix_asm_globalize_label): Likewise.
10409 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
10410 (GLOBAL_ASM_OP): Define.
10411 * ns32k.c (ns32k_globalize_label): New function.
10412 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
10413 (ASM_GLOBALIZE_LABEL): Delete.
10414 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
10415 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
10416 * pa.c (pa_globalize_label): New function.
10417 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
10418 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
10419 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
10420 (GLOBAL_ASM_OP): Define.
10421 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
10422 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10423 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
10424 (GLOBAL_ASM_OP): Define.
10425 * v850.c (v850_output_aligned_bss): Use target hook.
10426 * vax.c (vms_globalize_label): New function.
10427 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
10428 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
10429 (GLOBAL_ASM_OP): Define.
10430 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
10431 * doc/tm.texi: Update docs.
10432 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
10433 target hook.
10434 * final.c (output_alternate_entry_point): Likewise.
10435 * hooks.c (hook_FILEptr_constcharptr_void): New function.
10436 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
10437 * output.h (assemble_global): Delete.
10438 (default_globalize_label): Declare.
10439 * system.h (ASM_GLOBALIZE_LABEL): Poison.
10440 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10441 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
10442 * target.h (gcc_target): Add globalize_label member.
10443 * varasm.c (asm_output_bss, asm_output_aligned_bss,
10444 globalize_decl): Use target hook.
10445 (assemble_global): Delete.
10446 (default_globalize_label): New function.
10448 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10450 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
10452 2002-08-20 Devang Patel <dpatel@apple.com>
10453 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
10455 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10457 * arc.c (output_shift): Use stdio instead of asm_fprintf.
10458 * arm.c (thumb_output_function_prologue): Likewise.
10459 * avr.c (print_operand): Likewise.
10460 * c4x.c (c4x_print_operand): Likewise.
10461 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
10462 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
10463 * cris.c (cris_target_asm_function_prologue,
10464 cris_asm_output_mi_thunk): Likewise.
10465 * h8300.c (print_operand): Likewise.
10466 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10467 * ip2k.c (print_operand): Likewise. Fix format specifier.
10468 * m68hc11.c (asm_print_register, print_operand,
10469 print_operand_address): Use stdio instead of asm_fprintf.
10470 (print_operand_address): Fix format specifier.
10471 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
10472 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
10473 asm_fprintf.
10474 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10475 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10476 * m68k.c (m68k_output_function_prologue,
10477 m68k_output_function_epilogue, print_operand): Likewise.
10478 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
10479 Likewise. Fix format specifier.
10480 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10481 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10482 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10484 2002-08-15 Eric Christopher <echristo@redhat.com>
10485 Jeff Knaggs <jknaggs@redhat.com>
10487 * config.gcc (mipsisa64sr71k-elf): New target.
10488 * config/mips/sr71k.md: New file.
10489 * config/mips/mips.md: Use it.
10490 (rot*): Add sr71k specifics.
10491 * config/mips/t-sr71k: New file.
10492 * config/mips/mips.h (sr71k): New cpu.
10493 (TARGET_SR71K): Use it.
10494 (TUNE_SR71K): Ditto.
10495 (GENERATE_BRANCHLIKELY): Ditto.
10496 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
10497 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
10498 * config/mips/mips.c (sr71k): New cpu.
10499 (mips_use_dfa_pipeline_interface): Use.
10501 2002-08-15 Eric Christopher <echristo@redhat.com>
10502 Richard Sandiford <rsandifo@redhat.com>
10503 Aldy Hernandez <aldyh@redhat.com>
10504 Graham Stott <grahams@redhat.com>
10505 Michael Meissner <meissner@redhat.com>
10506 Gavin Romig-Koch <gavin@redhat.com>
10507 Ken Raeburn <raeburn@cygnus.com>
10508 Alexandre Oliva <aoliva@redhat.com>
10510 * config.gcc (mips64vr-elf): New target.
10511 * config/mips/5400.md: New file.
10512 * config/mips/5500.md: Ditto.
10513 * config/mips/mips.md: Use them.
10514 (frsqrt): New.
10515 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
10516 cpus.
10517 (mips_issue_rate): Use them.
10518 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
10519 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
10520 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
10521 cpus.
10522 (TARGET_MIPSx): Use them.
10523 (TUNE_MIPSx): Ditto.
10524 (GETNATE_MULT3_SI): Ditto.
10525 (ISA_HAS_BRANCHLIKELY): Ditto.
10526 (ISA_HAS_CONDMOVE): Ditto.
10527 (ISA_HAS_NMADD_NMSUB): Ditto.
10528 (ISA_HAS_MULHI): New. Ditto.
10529 (ISA_HAS_MULS): Ditto.
10530 (ISA_HAS_MSAC): Ditto.
10531 (ISA_HAS_MACC): Ditto.
10532 (ISA_HAS_ROTR_SI): Ditto.
10533 (ISA_HAS_ROTR_DI): Ditto.
10534 (RTX_COSTS): Use.
10536 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10538 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
10539 at head.
10540 (remove_dup_nonsys_dirs): New function.
10541 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
10542 (merge_include_chains): Remove non-system include directories from
10543 quote and bracket include chains when they duplicate equivalent system
10544 directories.
10545 * doc/cpp.texi (-I): Update.
10546 * doc/cppopts.texi (-I): Update.
10547 * doc/install.texi (--with-local-prefix): Further document usage of
10548 this option.
10549 * doc/invoke.texi (-I): Update.
10551 2002-08-20 Richard Henderson <rth@redhat.com>
10553 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
10554 (emit_block_move): Split out subroutines.
10555 (emit_block_move_via_movstr): New.
10556 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
10557 (emit_block_move_libcall_fn): New. Construct function prototype for
10558 bcopy as well.
10559 (clear_storage): Split out subroutines.
10560 (clear_storage_via_clrstr): New.
10561 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
10562 (clear_storage_libcall_fn): New. Construct function prototype for
10563 bzero as well.
10564 (emit_push_insn): Use emit_block_move.
10565 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
10566 (store_constructor): Likewise.
10568 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10570 * objc/objc-act.c (building_objc_message_expr): Rename to
10571 current_objc_message_selector.
10573 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10575 * objc/objc-act.c (build_ivar_chain): Remove.
10576 (objc_copy_list): Likewise.
10577 (get_class_ivars): Inline call to removed build_ivar_chain
10578 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
10579 slot; use that slot (rather than CLASS_IVARS) when accessing
10580 ivars for base classes. Call copy_list and chainon instead of
10581 objc_copy_list.
10582 (build_private_template): Call get_class_ivars instead of
10583 build_ivar_chain.
10584 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
10585 (continue_class): Call get_class_ivars instead of
10586 build_ivar_chain.
10587 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
10588 of DECL_BIT_FIELD (which may have been cleared).
10589 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
10591 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10593 * genautomata.c (output_translate_vect, output_state_ainsn_table,
10594 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
10595 in output file.
10596 (output_internal_min_issue_delay_func): Initialize variable in
10597 output file.
10599 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
10601 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
10602 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
10604 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
10605 Steve Ellcey <sje@cup.hp.com>
10607 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
10608 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
10609 * explow.c (trunc_int_for_mode): Abort when the mode is not
10610 a scaler integer mode.
10611 * combine.c (expand_compound_operation): Don't expand Vector
10612 or Complex modes into shifts.
10613 (expand_field_assignment): Don't do bitwise arithmatic and
10614 shifts on Vector or Complex modes.
10615 (simplify_comparison): Don't call trunc_int_for_mode
10616 for VOIDmode.
10617 * recog.c (general_operand): Likewise.
10618 (immediate_operand): Likewise.
10619 (nonmemory_operand): Likewise.
10621 2002-08-19 David Edelsohn <edelsohn@gnu.org>
10623 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
10624 multi-instruction SImode constant. Add REG_EQUAL note.
10625 * config/rs6000/rs6000.md (movsi splitter): Use
10626 rs6000_emit_set_const.
10628 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10630 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
10631 the macro test controlling its use.
10633 2002-08-18 H.J. Lu (hjl@gnu.org)
10635 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
10636 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
10637 gnu_ld=yes.
10638 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
10639 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
10640 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
10641 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
10642 here.
10643 (cris-*-linux*): Remove setting thread_file here.
10645 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
10647 PR preprocessor/7602
10648 * cppinit.c (path_include): Treat the system environment
10649 variables as being cxx_aware.
10651 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
10653 * c-decl.c (flexible_array_type_p): New function.
10654 (grokdeclarator, finish_struct): Use it.
10655 * doc/extend.texi: Document constraints on use of structures with
10656 flexible array members.
10658 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
10660 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
10661 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
10662 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10664 2002-08-16 Stan Shebs <shebs@apple.com>
10666 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10667 for ObjC with -fnext-runtime.
10668 * doc/cpp.texi: Document it.
10670 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10672 * doc/install.texi (Final installation): Replace links to individual
10673 build status pages with a link to a common page that lists them all.
10675 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10677 * doc/invoke.texi: Fix typo.
10679 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10681 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10683 2002-08-16 Andrew Haley <aph@redhat.com>
10685 * tree-inline.c: Add includes for Java inliner.
10686 (remap_decl): Don't handle anonymous types for Java.
10687 (remap_block): Add handling for Java trees.
10688 (copy_scope_stmt): Conditionalize for non-Java use only.
10689 (copy_body_r): Handle Java trees. Add handling for
10690 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10691 (initialize_inlined_parameters): Handle Java trees.
10692 (declare_return_variable): Likewise.
10693 (expand_call_inline): Handle Java trees.
10694 (walk_tree): Likewise.
10695 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10696 (add_stmt_to_compound): New function.
10698 2002-08-15 Richard Henderson <rth@redhat.com>
10700 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10701 (NOCOMMON_FLAG): New substitution point.
10702 (GCC_WARN_CFLAGS): Include it.
10703 * configure.in (ac_checking): Set nocommon_flag.
10704 (nocommon_flag): New substitution point.
10706 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10708 * c-tree.h (skip_evaluation): Move declaration...
10709 * c-common.h: ... here.
10710 * c-typeck.c (build_external_ref): Don't assemble_external nor
10711 mark a tree as used if skip_evaluation is set.
10712 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10713 around TYPEOF.
10714 (typespec_nonreserved_nonattr): Use it.
10716 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10718 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10719 (xcoff_debug_hooks): Update end_prologue.
10720 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10721 * debug.h (end_prologue): Add file arg.
10722 (end_epilogue): Add line and file args.
10723 (dwarf2out_end_epilogue): Add line and file args.
10724 (vmsdbgout_after_prologue): Remove.
10725 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10726 (dwarf2_debug_hooks): Update end_prologue.
10727 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10728 (dwarfout_end_prologue): Add file arg.
10729 * final.c (vmsdbgout_after_prologue): Remove
10730 (final_end_function): Update end_epilogue call.
10731 (final_scan_insn): Update end_prologue call.
10732 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10733 (sdbout_end_prologue): Add file arg.
10734 (sdb_debug_hooks): Update end_prologue.
10735 (sdb_begin_prologue): Update sdbout_end_prologue call.
10736 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10737 vmsdbgout_end_function.
10738 (vmsdbgout_end_prologue): New function renamed from
10739 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10740 (vmsdbgout_end_function): New function.
10741 (vmsdbgout_end_epilogue): Add line and file args. Call
10742 vmsdbgout_source_line.
10743 (write_pclines): Write only valid line numbers.
10744 (write_srccorr): Don't write source correlation records if 0 lines.
10745 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10747 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10749 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10750 (_Unwind_Internal_Ptr): 32 bit version for use in
10751 read_encoded_value_with_base.
10752 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10753 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10754 right size.
10756 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10758 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10759 signed/unsigned warnings.
10761 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10762 record_reg_classes): Likewise.
10764 * reload.c (reload_inner_reg_of_subreg, push_reload,
10765 find_reloads_address_1): Likewise.
10767 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10769 * rs6000.c (output_mi_thunk): Return to function section on
10770 TARGET_ELF.
10772 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10774 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10776 * config/s390/s390.c (legitimize_address): Optimize loading
10777 of large displacements.
10779 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10781 * config/alpha/alpha-protos.h: Update.
10783 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10784 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10785 (alpha_linkage_symbol_p): New static function.
10786 (print_operand_address): Print linkage operand.
10788 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10789 variables.
10790 (reloc_kind): New enum.
10791 (struct alpha_funcs): New struct.
10792 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10794 (alpha_need_linkage): Rewrite.
10795 (alpha_use_linkage): New global function.
10796 (alpha_write_linkage): Rewrite and make static.
10797 (alpha_write_one_linkage): Rewrite
10799 (alpha_start_function): Remove procedure descriptor output.
10800 (alpha_end_function): Write linkages at end of each function.
10802 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10803 (call_vms_1, call_value_vms_1): Rewrite.
10805 * config/alpha/vms.h (ASM_FILE_END): Remove.
10807 2002-08-14 Richard Henderson <rth@redhat.com>
10809 * ggc-page.c (RTL_SIZE): New.
10810 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10811 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10813 2002-08-14 Richard Henderson <rth@redhat.com>
10815 * calls.c: Include target.h.
10816 * Makefile.in (calls.o): Update.
10818 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10819 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10821 2002-08-14 Richard Henderson <rth@redhat.com>
10823 * Makefile.in (LOOSE_WARN): Add -fno-common.
10824 * c-common.h (constant_string_class_name): Add missing extern.
10826 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10828 PR preprocessor/7358
10829 * c-opts.c (check_deps_environment_vars): Ignore main file
10830 for SUNPRO_DEPENDENCIES.
10831 * cppfiles.c (stack_include_file): Ignore main file if
10832 appropriate.
10833 * cpplib.h (struct cpp_options): New member in deps.
10834 * doc/cppenv.texi: Update.
10836 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10838 PR preprocessor/7526
10839 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10841 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10843 * doc/invoke.texi (-a): Remove documentation.
10844 (-fprofile-arcs): Remove reference to -a, -ax options.
10845 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10847 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10849 Fix PR/7566
10850 * c-semantics.c (genrtl_case_label): Don't (mis)use
10851 warning_with_decl.
10853 2002-08-14 Dale Johannesen <dalej@apple.com>
10855 * explow.c (emit_stack_restore): Emit memory clobbers
10856 preceding the stack pop, to prevent the scheduler from
10857 moving refs to variable arrays below this pop.
10858 * reload1.c (reload): Preserve these clobbers for sched2.
10859 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10861 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10863 * c-opts.c (c_common_post_options): Correct test.
10865 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10867 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10868 order in call to fprintf.
10870 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10872 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10874 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10876 * reload.c (find_reloads): Handle constraint letters marked by
10877 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10878 (alternative_allows_memconst): Likewise.
10879 * reload1.c (maybe_fix_stack_asms): Likewise.
10880 * recog.c (asm_operand_ok, preprocess_constraints,
10881 constrain_operands): Likewise.
10882 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10883 * local-alloc.c (block_alloc, requires_inout): Likewise.
10884 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10886 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10887 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10888 * doc/tm.texi: Document these two new target macros.
10890 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10891 valid operands.
10892 (q_constraint): New function.
10893 config/s390/s390-protos.h (q_constraint): Declare it.
10894 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10895 (EXTRA_MEMORY_CONSTRAINT): New macro.
10897 * config/s390/s390.md: Throughout the machine description,
10898 replace all instances of the constraint combinations 'Qo'
10899 or 'oQ' with simply 'Q'.
10901 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10903 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10904 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10905 (LIBGCC2_CFLAGS): Compile with -mrelax.
10907 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10909 * doc/invoke.texi: Document -minmax for 68HC12.
10911 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10912 ("uminqi3"): Likewise.
10913 ("uminhi3", "umaxhi3"): Likewise.
10915 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10916 (TARGET_MIN_MAX): Define.
10917 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10919 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10921 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10922 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10924 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10925 (ret, declare, farsym): New gas macros.
10926 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10927 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10928 and declare the symbol far when compiled with -mlong-calls.
10929 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10930 far handler using jsr/bsr.
10932 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10933 (jsr): New macro to transform a 'jsr' into a 'call'.
10935 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10937 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10939 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10940 -mlong-calls is specified.
10941 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10942 assembler directives.
10943 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10944 (TARGET_SWITCHES): Add -mlong-calls options.
10945 (current_function_far): Declare.
10947 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10948 into account the page register saved on the stack.
10949 (m68hc11_override_options): Take into account -mlong-calls option.
10950 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10952 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10953 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10954 ("*return_16bit"): Likewise.
10955 ("*return_void"): Likewise.
10956 ("call", "call_value"): Use call for a far function call.
10958 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10960 * toplev.c (parse_options_and_default_flags): Don't call
10961 post_options here.
10962 (general_init): Initialize GC, pools and tree hash here,
10963 instead of lang_independent_init.
10964 (lang_independent_init): Rename backend_init.
10965 (do_compile): Call post_options hook; exit early if there
10966 have been errors after switch processing.
10967 (toplev_main): Update.
10969 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10971 * c-pretty-print.h: Guard against multiple inclusion.
10972 Robustify macros.
10973 (pp_c_attributes): Declare.
10974 * c-pretty-print.c (pp_c_attributes): New function.
10976 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10978 * m68k.c (m68k_output_function_prologue,
10979 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10980 and NEWS/MOTOROLA.
10981 * genattrtab.c: Remove dpx2 comment.
10982 * libgcc2.c (__enable_execute_stack): Delete versions for
10983 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10984 sony_news/SYSTYPE_BSD.
10985 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10986 __gmicro__, __i860__, __NeXT__ and __pyr__.
10987 * rtl.h: Remove convex comment.
10988 * varasm.c: Likewise.
10990 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10992 * c-opts.c (lang_flags): Const-ify.
10993 * ra-build.c (undef_table): Likewise.
10994 * ra.c (eliminables): Likewise.
10996 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10998 * tree.h: Guard against multiple inclusion.
11000 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
11002 * reload1.c (reload_cse_simplify): Before checking
11003 REG_FUNCTION_VALUE_P, check REG_P.
11005 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
11007 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
11009 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
11011 * c-opts.c (c_common_init_options): Extra braces needed.
11013 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
11015 * sh.c (sh_init_builtins): Add PARAMS to declaration.
11016 (sh_media_init_builtins, sh_expand_builtin): Likewise.
11017 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
11018 (sh_expand_binop_v2sf): Likewise.
11019 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
11020 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
11021 (sh_initialize_trampoline): Likewise.
11023 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11025 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
11026 new condition code modes.
11027 s390.c (s390_match_ccmode_set): Handle those new CC modes.
11028 (s390_select_ccmode): Likewise.
11029 (s390_branch_condition_mask): Likewise.
11031 * s390-protos.h (s390_tm_ccmode): Declare.
11032 s390.c (s390_tm_ccmode): New function.
11033 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
11035 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
11036 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
11037 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
11039 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
11040 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
11041 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
11042 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
11043 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
11045 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
11046 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
11047 "*cmpqi_ccs_0"): Remove, replace by ...
11048 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
11049 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
11050 "*tstqi", "*tstqi_cconly"): ... these new patterns.
11052 ("*cmpsidi_ccs"): Remove, replace by ...
11053 ("*cmpsi_ccs_sign"): ... this new pattern.
11054 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
11056 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
11057 ("*cli"): ... this new pattern.
11059 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
11060 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
11061 New patterns.
11062 ("adddi3_64"): Rename to "*adddi3_64".
11063 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
11064 ("adddi3"): Adapt expander.
11066 ("*addsi3_cc"): Allow "general_operand" for operand 2.
11067 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11068 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
11070 ("addhi3", "addqi3"): Remove, replace by ...
11071 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
11073 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
11074 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
11075 ("subdi3"): Replace by insn and splitter "*subdi3_31".
11076 ("subdi3"): New expander.
11078 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
11080 ("subhi3", "subqi3"): Remove, replace by ...
11081 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
11083 ("*muldi3_sign"): New pattern.
11084 ("muldi3"): Do not clobber CC.
11085 ("mulsi3"): Likewise.
11086 ("mulsi_6432"): Likewise.
11088 2002-08-13 Denis Chertykov <denisc@overta.ru>
11090 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
11091 which can change CC0.
11093 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
11095 * gcse.c (adjust_libcall_notes): New function.
11096 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
11098 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
11100 * libgcc2.c (L_bb): Remove unneeded #includes.
11101 (__global_counters, __gthreads_active): Remove unused globals.
11102 (__bb_exit_func): Merge counts into files rather than appending.
11103 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
11104 (ALL_CFLAGS): ... to here.
11106 2002-08-13 Denis Chertykov <denisc@overta.ru>
11108 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
11109 (function_epilogue): Don't calculate function size.
11110 (ip2k_set_compare): Don't use lookup_const_double.
11111 (asm_file_start): Initialization of commands_in_file removed.
11112 (asm_file_end): Output of commands_in_file removed.
11114 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
11115 __INT_MAX__.
11117 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
11119 * c-opts.c (c_common_init_options): Check option array is
11120 sorted if checking enabled.
11122 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
11124 * c-pretty-print.c: #include "c-tree.h".
11125 (pp_c_simple_type_specifier): Tweak.
11126 (pp_c_storage_class_specifier): New.
11127 (pp_c_function_specifier): Likewise.
11128 (pp_c_declaration_specifiers): Likewise.
11129 (pp_c_init_declarator): Likewise.
11130 (pp_c_declaration): Likewise.
11131 (pp_c_direct_declarator): Stub.
11132 (pp_c_declarator): Likewise.
11133 (pp_c_parameter_declaration): Likewise.
11135 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
11137 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
11138 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
11139 struct deferred_opt): New.
11140 (COMMAND_LINE_OPTIONS): Add -M*.
11141 (missing_arg): Update.
11142 (c_common_decode_option): Handle -M*.
11143 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
11144 don't call cpp_post_options.
11145 (c_common_finish, check_deps_environment_vars): Update.
11146 * cppfiles.c (stack_include_file, handle_missing_header): Update.
11147 * cpphash.h (CPP_PRINT_DEPS): Remove.
11148 * cppinit.c: Don't include version.h.
11149 (cpp_create_reader): Don't call deps_init. Initialize
11150 warn_long_long.
11151 (cpp_read_main_file): Init deps if necessary.
11152 (cpp_destroy): Conditionally free deps.
11153 (cpp_finish): Update.
11154 (no_tgt): Remove.
11155 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
11156 (cpp_post_options): Rename post_options.
11157 * cpplib.h (struct cpp_options): Remove some dependency options;
11158 move others to a new structure.
11159 (cpp_post_options): Remove.
11160 (cpp_finish): Comment.
11161 * fix-header.c (read_scan_file): Don't call cpp_post_options.
11163 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
11165 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
11166 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
11167 MMIX_rR_REGNUM as clobbered.
11168 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
11170 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
11172 * diagnostic.h (output_formatted_scalar): Rename from
11173 output_formatted_integer.
11174 * diagnostic.def: Add DK_DEBUG.
11175 * diagnostic.c (output_decimal): Adjust.
11176 (output_long_decimal): Likewise.
11177 (output_unsigned_decimal): Likewise.
11178 (output_octal): Likewise.
11179 (output_long_octal): Likewise.
11180 (output_hexadecimal): Likewise.
11181 (output_long_hexadecimal): Likewise.
11182 * c-pretty-print.c (pp_c_type_specifier): New function.
11183 (pp_c_specifier_qualifier_list): Likewise.
11184 (pp_c_abstract_declarator): Likewise.
11185 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
11187 2002-08-12 David Edelsohn <edelsohn@gnu.org>
11189 * doc/trouble.texi (Disappointments): Add static constructor and
11190 destructor dependency information for AIX.
11192 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
11194 * cpphash.h (struct printer): New from cppmain.c.
11195 (cpp_reader): New member.
11196 * cppmain.c (struct printer): Move to cpphash.h.
11197 (options, print): Remove.
11198 (account_for_newlines, print_line, maybe_print_line,
11199 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
11200 scan_translation_unit_trad, cb_line_change, cb_ident,
11201 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
11202 cb_def_pragma): Make reentrant.
11204 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11206 * real.c (ieee_64): Always define.
11207 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
11208 (dec_h): Not used yet, hide it.
11209 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
11210 macro controlling use.
11211 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
11213 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11215 * i386.md (tablejump): Sign extend the operand.
11216 * i386.c (classify_argument): Fix missed case from previous patch.
11218 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
11220 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
11221 to c-copts.c.
11222 (warn_multichar): Die.
11223 (cb_register_builtins): Export.
11224 * c-common.h (warn_multichar, preprocess_file): Remove.
11225 (cb_register_builtins): New.
11226 * c-lang.c (c_init): Remove.
11227 (LANG_HOOKS_INIT): Use c_objc_common_init.
11228 * c-lex.c (init_c_lex): Don't canonicalize filename.
11229 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
11230 (preprocess_file): Make static. Update for cpplib.
11231 (c_common_decode_option): Remove warn_multichar. Use in_fname.
11232 (c_common_post_options): Set some cpp options here.
11233 (c_common_init): Move from c-common.c.
11234 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
11235 * cpplib.h (struct cpp_options): Remove in_fname.
11236 (cpp_preprocess_file): Update.
11237 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
11239 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11241 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
11243 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11245 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
11246 backslash in comment preceeding macro definition.
11247 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
11248 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
11249 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
11251 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
11253 * expr.c (store_expr): In condition for checking if value is
11254 generated in TARGET, move call to expr_size last.
11256 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
11258 * c-common.c (c_common_init): Call preprocess_file instead.
11259 (c_common_finish): Move to c-opts.c.
11260 * c-common.h (preprocess_file): new.
11261 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
11262 check_deps_environment_vars, c_common_finish): New.
11263 (c_common_decode_option): Update for out_fname and dependencies.
11264 * cppinit.c (init_dependency_output, output_deps): Remove.
11265 (cpp_destroy): Update prototype.
11266 (cpp_add_dependency_target): New.
11267 (cpp_read_main_file): Don't overlay a buffer.
11268 (cpp_finish): Take a deps output stream and write deps to it.
11269 Return the error count.
11270 (cpp_post_options): Don't canonicalize out_fname, or do anything
11271 with dependencies.
11272 * cpplib.h (struct cpp_options): Remove out_fname and
11273 preprocess_only.
11274 (cpp_add_dependency_target): New.
11275 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
11276 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
11277 set preprocess_only. Don't handle the output stream directly.
11279 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11281 * dsp16xx.c (print_operand): Fix format specifier.
11282 * dsp16xx.md: Avoid automatic aggregate initialization.
11283 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
11284 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
11285 integer constant modifier.
11286 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
11287 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
11288 guards.
11289 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
11290 * v850.c (v850_select_section): Mark parameter with
11291 ATTRIBUTE_UNUSED.
11292 * global.c (global_alloc): Const-ify.
11293 * ra-colorize.c (hardregset_to_string): Fix format specifier.
11295 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11297 * darwin-c.c (darwin_pragma_options): Const-ify.
11298 * darwin.c (machopic_non_lazy_ptr_name,
11299 machopic_validate_stub_or_non_lazy_ptr): Likewise.
11300 (machopic_indirect_data_reference): Wrap variables in macros
11301 controlling their use.
11302 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
11303 (machopic_select_section): Use parentheses around && within ||.
11304 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
11306 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11308 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
11309 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11310 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
11311 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
11312 mdr_try_remove_redundant_insns, track_w_reload,
11313 mdr_try_wreg_elim): Make function static to match prototype.
11314 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
11315 parameter with ATTRIBUTE_UNUSED.
11317 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11319 * arc.c (arc_init): Don't use ISO C style function definitions.
11320 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
11321 arm_get_strip_length, arm_strip_name_encoding): Likewise.
11322 * avr.h (progmem_section): Likewise.
11323 * h8300.c h8300_asm_insn_count): Likewise.
11324 * m32r.c (init_idents): Likewise.
11325 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
11326 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
11327 * xtensa.c (xtensa_build_va_list): Likewise.
11329 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
11331 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
11332 * c-opts.c (parse_option): Rename find_opt.
11333 (set_std_c99): New function.
11334 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
11335 (missing_arg): Remove OPT_std_bad. Handle -o.
11336 (c_common_decode_option): Handle input and output file names,
11337 -o and -remap. Clean up -std= handling.
11338 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
11339 (cpp_handle_option): Similarly. Don't handle filenames.
11341 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
11343 * i386.c (classify_argument): Fix computing of field's offsets.
11345 2002-08-11 Andreas Jaeger <aj@suse.de>
11347 PR target/7531:
11348 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
11350 2002-08-10 Ziemowit Laski <zlaski@apple.com>
11352 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
11353 reference to clk_objective_c with flag_objc.
11354 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
11355 Likewise.
11356 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11358 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
11360 * c-opts.c (set_std_cxx98, set_std_c89): New.
11361 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11362 (c_common_decode_option): Handle new switches from cppinit.c.
11363 Add -std=gnu++98.
11364 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
11365 (no_arg, no_num): Remove.
11366 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
11367 switches apart from -lang-objc and lang-asm.
11368 (cpp_handle_option): Similarly.
11369 * cpplib.h (cpp_set_lang): New.
11370 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
11371 -std=gnu++98.
11372 * objc/lang-specs.h: Remove -ansi.
11374 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11375 Graham Stott
11377 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
11378 errors.
11380 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11382 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
11383 emit_jump_insn): Fix uninitialized variable.
11384 * gcov.c (init_line_info): Likewise.
11385 * genautomata.c (transform_3): Add braces around ambiguous
11386 else.
11387 * ifcvt.c (cond_exec_process_insns): Mark parameter with
11388 ATTRIBUTE_UNUSED.
11389 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
11390 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
11391 variable.
11393 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
11394 warnings in output files.
11396 2002-08-09 Ziemowit Laski <zlaski@apple.com>
11398 * c-common.c (flag_objc): New.
11399 * c-common.h (c_language_kind): Get rid of clk_objective_c
11400 enum value.
11401 (flag_objc): New extern declaration.
11402 * c-decl.c (implicitly_declare): Call objc_check_decl
11403 instead of maybe_objc_check_decl.
11404 (finish_decl): Likewise.
11405 (grokfield): Likewise.
11406 (finish_struct): Likewise.
11407 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
11408 (maybe_objc_comptypes): Rename to objc_comptypes.
11409 (maybe_building_objc_message_expr): Rename to
11410 objc_message_selector.
11411 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
11412 replace with flag_objc as needed.
11413 * c-opts.c (c_common_init_options): Likewise.
11414 (c_common_decode_option): Likewise.
11415 * c-parse.in (init_reswords): Likewise.
11416 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
11417 (maybe_objc_comptypes): Rename to objc_comptypes.
11418 (maybe_building_objc_message_expr): Rename to
11419 objc_message_selector.
11420 * c-typeck.c (comptypes): Call objc_comptypes instead of
11421 maybe_objc_comptypes, and/or objc_message_selector instead of
11422 maybe_building_objc_message_expr.
11423 (comp_target_types): Likewise.
11424 (convert_for_assignment): Likewise.
11425 (warn_for_assignment): Likewise.
11426 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
11427 independently of those for other languages.
11428 * objc/objc-act.c (maybe_objc_comptypes): Delete.
11429 (maybe_objc_check_decl): Delete.
11430 (maybe_building_objc_message_expr): Rename to
11431 objc_message_selector.
11432 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
11433 clk_objective_c; set flag_objc flag.
11435 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11437 * ifcvt.c (find_if_case_2): Test correct basic block for size.
11439 2002-08-09 Dale Johannesen <dalej@apple.com>
11441 * config/rs6000/rs6000.md: Add sibcall patterns.
11442 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
11443 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
11444 Rewritten to handle sibcalls.
11445 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
11446 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
11448 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11450 * profile.c (da_file_name): New static var.
11451 (init_branch_prob): Initialize it.
11452 (end_branch_prob): Remove da file.
11454 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
11455 * configure.in (coverage_flags): Default to nothing.
11456 * configure: Rebuilt.
11458 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
11460 * Makefile.in (c-opts.o): Update
11461 * c-opts.c: Include intl.h.
11462 (print_help): Move from cppinit.c. Remove unused options.
11463 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11464 (missing_arg): Complain for switches without an argument.
11465 (c_common_decode_option): Reject missing joined arguments.
11466 Handle new switches from cppinit.c.
11467 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11468 (cpp_handle_option): Similarly.
11469 (print_help): Moved to c-opts.c.
11470 * cpplib.h (struct cpp_options): Remove help_only.
11471 * gcc.c (cpp_unique_options): Remove -$.
11472 * doc/cppopts.texi: Undocument -h.
11474 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11476 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
11477 legitimate constant.
11478 (legitimate_pic_operand_p): Neither pic operand.
11479 (legitimate_address_p): But legitimate address.
11480 (get_thread_pointer): Generate MEM/u instead of CONST around
11481 UNSPEC_TP.
11482 (print_operand): Remove printing of UNSPEC_TP.
11483 (print_operand_address): And print it here.
11485 2002-08-08 Devang Patel <dpatel@apple.com>
11487 * objc/objc-act.c (build_selector_translation_table): Issue warning,
11488 when -Wselector is used,if method for which selector is being
11489 created does not exist.
11491 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
11493 * config/sh/sh.c (prepare_move_operands): Only call
11494 target_reg_operand if TARGET_SHMEDIA.
11496 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11498 * config/rs6000/rs6000.h, config/rs6000/aix.h,
11499 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
11500 two patches.
11501 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
11503 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
11504 Richard Henderson <rth@redhat.com>
11506 * emit-rtl.c (gen_rtx_REG): After reload, only return
11507 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
11509 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11511 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
11512 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
11513 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
11514 macro.
11516 2002-08-08 Adam Nemet <anemet@lnxw.com>
11518 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
11519 register.
11520 (thumb_expand_prologue): Likewise.
11521 (thumb_output_function_prologue): Likewise.
11522 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
11523 the additional push of the PIC register.
11525 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11527 * configure.in (enable_coverage): New enable switch.
11528 * configure: Rebuilt.
11529 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
11530 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
11531 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
11532 (mostlyclean): Remove coverage files.
11533 * doc/install.texi: Document enable_coverage.
11535 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
11536 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
11537 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
11538 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
11539 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
11540 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
11541 files.
11543 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
11545 * c-opts.c (cpp_opts): New.
11546 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
11547 (c_common_decode_options): Handle cpplib switches.
11548 (c_common_init_options): Set cpp_opts.
11549 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11550 (cpp_handle_option): Similarly.
11552 2002-08-08 David Edelsohn <edelsohn@gnu.org>
11554 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
11555 (TARGET_ALTIVEC_ABI): Same.
11556 (TARGET_ALTIVEC_VRSAVE): Same.
11558 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
11559 icode not CODE_FOR_nothing. Change switch to if.
11561 2002-08-08 Alan Modra <amodra@bigpond.net.au>
11563 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
11565 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11567 * stor-layout.c (place_union_field): For bitfields if
11568 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
11569 TYPE_USER_ALIGN.
11571 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11573 * pa.c (struct deferred_plabel): Constify name field.
11575 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11577 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
11579 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11581 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
11582 local_prefix are the same.
11583 * configure: Rebuilt.
11585 2002-08-07 Jakub Jelinek <jakub@redhat.com>
11586 Richard Henderson <rth@redhat.com>
11588 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
11589 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
11590 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
11591 (place_field): Likewise.
11592 * config/i386/i386.c (x86_field_alignment): Don't check
11593 DECL_USER_ALIGN here.
11594 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
11595 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
11596 prototype.
11597 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
11598 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
11599 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
11600 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
11601 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
11602 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
11604 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11606 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
11607 * c-common.c: Don't include tree-inline.h.
11608 (c_common_init_options, c_common_post_options): Move to c-opts.c.
11609 * c-common.h (c_common_decode_option): New.
11610 * c-decl.c (c_decode_option): Remove.
11611 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
11612 * c-opts.c: New file.
11613 * c-tree.h (c_decode_option): Remove.
11614 * doc/passes.texi: Update.
11615 * objc/objc-act.c (objc_decode_option): Remove.
11616 * objc/objc-act.h (objc_decode_option): Remove.
11617 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
11618 c_common_decode_option.
11620 2002-08-07 Chris Demetriou <cgd@broadcom.com>
11622 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
11623 dependency on TARGET_DOUBLE_FLOAT.
11625 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
11627 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
11628 overwrite callee-save registers. Fix comment.
11630 2002-08-06 Chris Demetriou <cgd@broadcom.com>
11632 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
11633 in target_flags based on ISA, if it was not set on the command
11634 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
11635 support Branch Likely instructions.
11636 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
11637 (TARGET_BRANCHLIKELY): Likewise.
11638 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
11639 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
11640 ISA_HAS_BRANCHLIKELY.
11641 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
11642 * doc/invoke.texi: Document new MIPS -mbranch-likely and
11643 -mno-branch-likely options.
11645 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11647 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
11649 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
11650 $(GCONFIG_H).
11652 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
11654 * c-decl.c (duplicate_decls): Error out for incompatible TLS
11655 declarations.
11657 * testsuite/gcc.dg/tls/diag-3.c: New.
11659 2002-08-06 Dale Johannesen <dalej@apple.com>
11661 * c-common.c (fname_decl): Use line number 0 for
11662 __func__, to avoid confusing debuggers.
11664 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11666 * gcov.c: Tidy.
11667 (struct line_info, struct coverage): New structures.
11668 (gcov_file_name, gcov_file): Remove globals.
11669 (output_data): Take source file parameter. Fix memory leak. Break
11670 up into ...
11671 (init_line_info, output_line_info, make_gcov_file_name,
11672 accumulate_branch_counts): ... here.
11673 (calculate_branch_probs, function_summary): Adjust.
11674 (main): Adjust.
11675 (function_*): Remove global variables.
11677 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11679 * dwarf2out.c: Remove unused macros.
11681 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11683 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11685 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11687 * cppinit.c (struct lang_flags): Rename trigraphs std.
11688 (set_lang): Update.
11689 * cpplib.h (struct cpp_options): New member std.
11690 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11691 (collect_args): Flag whether to swallow a possible future
11692 comma pasted with varargs.
11693 (replace_args): Use this flag.
11694 * doc/cpp.texi: Update varargs extension documentation.
11696 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11698 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11700 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11702 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11703 and MODE_CLASS_INT modes.
11705 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11707 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11708 --{enable,disable}-threads is given to configure.
11709 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11710 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11711 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11712 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11713 Remove thread_file setting here.
11715 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11717 * doc/install.texi (Binaries): Update Bull Freeware URL.
11719 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11721 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11723 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11725 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11727 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11729 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11730 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11732 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11734 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11735 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11736 drectve_section): Define.
11737 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11738 * config/i386/interix.c: Remove.
11740 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11742 * attribs.c: Don't include obstack.h.
11743 * builtins.c: Likewise.
11744 * cfganal.c: Likewise.
11745 * cfgbuild.c: Likewise.
11746 * cfgcleanup.c: Likewise.
11747 * emit-rtl.c: Likewise.
11748 * loop.c: Likewise.
11749 * stmt.c: Likewise.
11751 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11753 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11755 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11757 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11759 * doc/invoke.texi: Remove duplicated paragraph describing
11760 TARGET_SWITCHES.
11762 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11764 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11765 * collect2.h (permanent_obstack): Delete declaration.
11766 * collect2.c (permanent_obstack): Delete definition.
11767 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11768 * expr.c: Don't include obstack.h.
11769 (permanent_obstack): Delete declaration.
11770 * function.c: Don't include obstack.h.
11771 (permanent_obstack): Delete declaration.
11772 * integrate.c: Don't include obstack.h.
11773 (function_maybepermanent_obstack): Delete declaration.
11774 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11775 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11776 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11777 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11778 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11779 of permalloc, expralloc, perm_calloc.
11780 * tree.c (permanent_obstack): Delete definition.
11781 (init_ttree): Rename from init_obstacks.
11782 (permalloc): Delete.
11783 (perm_calloc): Delete.
11784 (dump_tree_statistics): Don't print information about
11785 permanent_obstack.
11786 * varasm.c (assemble_start_function): Use xstrdup instead of
11787 permalloc/strcpy.
11788 (assemble_variable): Likewise.
11789 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11790 permalloc.
11791 (unicosmk_add_extern): Likewise.
11792 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11793 (c4x_global_label): Likewise.
11794 * config/frv/frv.c (frv_encode_section_info): Likewise.
11795 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11796 (i386_pe_record_exported_symbol): Likewise.
11797 * config/mips/mips.c (mips_output_external): Likewise.
11798 (mips_output_external_libcall): Likewise.
11799 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11800 (output_call): Use ggc_strdup instead of allocating on
11801 permanent_obstack.
11802 * config/romp/romp.c: Include ggc.h.
11803 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11804 intead of permanent_obstack.
11805 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11806 instead of permalloc.
11807 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11808 instead of permalloc
11809 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11810 instead of permalloc.
11811 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11812 permalloc.
11814 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11816 Contribute a port developed primarily by Michael Meissner,
11817 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11818 * config.gcc: Add frv-elf target.
11819 * config/frv/cmovd.c: New file.
11820 * config/frv/cmovh.c: New file.
11821 * config/frv/cmovw.c: New file.
11822 * config/frv/frv-abi.h: New file.
11823 * config/frv/frv-asm.h: New file.
11824 * config/frv/frv-modes.def: New file.
11825 * config/frv/frv-protos.h: New file.
11826 * config/frv/frv.c: New file.
11827 * config/frv/frv.h: New file.
11828 * config/frv/frv.md: New file.
11829 * config/frv/frvbegin.c: New file.
11830 * config/frv/frvend.c: New file.
11831 * config/frv/lib1funcs.asm: New file.
11832 * config/frv/media.h: New file.
11833 * config/frv/modi.c: New file.
11834 * config/frv/t-frv: New file.
11835 * config/frv/uitod.c: New file.
11836 * config/frv/uitof.c: New file.
11837 * config/frv/ulltod.c: New file.
11838 * config/frv/ulltof.c: New file.
11839 * config/frv/umodi.c: New file.
11840 * config/frv/xm-frv.h: New file.
11842 * config/frv/media.h: Removed again.
11844 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11846 * gcov.c (bb_file_time): New static variable.
11847 (object_directory): May also be object file.
11848 (preserve_paths): New static variable.
11849 (print_usage): Adjust.
11850 (options): Adjust.
11851 (process_args): Adjust.
11852 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11853 file. Find modification date on bb file.
11854 (read_profile): Don't rewind a NULL file.
11855 (format_hwint): New static function.
11856 (function_summary): Use format_hwint.
11857 (output_data): SOURCE_FILE_NAME is never relative to
11858 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11859 mangling. Adjust output format to make it more machine readable.
11860 * doc/gcov.texi: Document & clarify semantics.
11862 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11864 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11866 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11868 * gcc.c (cc1_options): Pass output file as auxbase when
11869 appropriate.
11870 * profile.c (init_branch_prob): FILENAME has already had ending
11871 stripped.
11872 * final.c (end_final): Likewise.
11873 * toplev.c (aux_base_name): New global.
11874 (compile_file): Pass aux_base_name to init init_branch_prob and
11875 end_final.
11876 (independent_decode_option, case 'a'): New auxinfo options.
11877 (case 'd'): Protect against mising basename.
11878 (do_compile): Initialize aux_base_name.
11879 * toplev.h (aux_base_name): New global.
11880 * doc/invoke.texi: Adjust documentation.
11882 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11884 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11885 of TARGET_ALIGN_DOUBLE.
11887 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11889 * diagnostic.c (inform): New function.
11890 * diagnostic.h (inform): Declare.
11892 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11894 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11895 (movhi_internal): Same.
11896 (movqi_internal): Same.
11897 (movdi_internal64): Same.
11899 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11901 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11902 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11903 (COMMON_ASM_OP): Define.
11904 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11905 Use ALIGN parameter.
11906 (LOCAL_COMMON_ASM_OP): Define.
11907 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11909 2002-08-03 Roger Sayle <roger@eyesopen.com>
11911 * builtins.def: Define new builtin functions exp, expf, expl,
11912 log, logf and logl (and their __builtin_* variants).
11913 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11914 Define exp_optab and log_optab.
11915 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11916 * genopinit.c (optabs): Implement exp_optab and log_optab
11917 using exp?f2 and log?f2 patterns.
11918 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11919 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11920 (expand_builtin): Ignore the new builtins (and all cos and
11921 sin variants) when not optimizing. Expand new builtins via
11922 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11924 * doc/extend.texi: Document new exp and log builtins.
11925 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11926 (and previously undocumented cos?f2 and sin?f2 patterns).
11928 2002-08-03 Jason Merrill <jason@redhat.com>
11930 * explow.c (int_expr_size): New fn.
11931 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11932 * expr.h: Declare it.
11934 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11936 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11937 gengtype-* dependencies.
11939 2002-08-02 Eric Christopher <echristo@redhat.com>
11941 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11942 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11943 #ifndef to #undef.
11944 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11946 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11948 PR optimize/7067
11949 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11950 small if optimizing for size.
11952 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11954 * configure.in (FORBUILD): Use $build_alias.
11955 * configure: Regenerated.
11957 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11959 * config.gcc: Don't include mips/abi64.h in $tm_file.
11960 * hard-reg-set.h (call_really_used_regs): Declare.
11961 * config/mips/abi64.h: Remove file.
11962 * config/mips/linux.h,
11963 * config/mips/iris6.h: Don't include it.
11964 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11965 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11966 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11967 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11968 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11969 Bring across definitions from abi64.h.
11970 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11971 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11972 (struct mips_args): Use it.
11973 * config/mips/mips.c (mips_conditional_register_usage): Define.
11975 2002-08-02 Jason Merrill <jason@redhat.com>
11977 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11978 * langhooks.c (lhd_expr_size): Define default.
11979 * langhooks.h (struct lang_hooks): Add expr_size.
11980 * explow.c (expr_size): Call it.
11981 * expr.c (store_expr): Don't copy an expression of size zero.
11982 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11983 to store.
11984 * Makefile.in (builtins.o): Depend on langhooks.h.
11986 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11988 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11989 * ra-debug.c: Include "tm_p.h".
11990 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11992 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11994 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11995 when not honoring signalling NaNs.
11996 (simplify_ternary_operation): a == b has a definite value
11997 when not honoring NaNs.
11999 2002-08-02 Jason Merrill <jason@redhat.com>
12001 * gdbinit.in (pct): New macro.
12003 2002-08-01 Stan Shebs <shebs@apple.com>
12004 Andreas Tobler <toa@pop.agri.ch>
12006 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
12007 plays nice with Darwin headers.
12008 (_BSD_RUNE_T_DEFINED_): Likewise.
12010 2002-08-01 Zack Weinberg <zack@codesourcery.com>
12012 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
12013 * cppinit.c (cpp_post_options): Likewise.
12015 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
12016 warning about 'LL' suffix (but not 'ULL' etc) when
12017 -Wno-long-long is in effect.
12019 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
12020 Check for failing time()/localtime(), issue a warning, and
12021 make __TIME__ and __DATE__ expand to fallback strings.
12023 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
12024 and __TIME__ when the date and time cannot be determined.
12026 2002-08-02 Alan Modra <amodra@bigpond.net.au>
12028 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
12030 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
12032 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
12034 2002-08-01 Chris Demetriou <cgd@broadcom.com>
12036 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
12037 (mipsisa64sb1el-*-elf*): Likewise.
12038 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
12039 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
12040 (TARGET_SB1, TUNE_SB1): New macros.
12041 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
12042 -mtune flags.
12044 2002-08-01 David Edelsohn <edelsohn@gnu.org>
12046 * varasm.c (asm_emit_uninitialized): Return false if global BSS
12047 and ASM_EMIT_BSS not supported by target.
12048 (assemble_variable): Do not duplicate uninitialized logic.
12049 Fall through if asm_emit_uninitialized failed.
12051 2002-08-01 Chris Demetriou <cgd@broadcom.com>
12053 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
12055 2002-08-02 Alan Modra <amodra@bigpond.net.au>
12057 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
12058 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
12060 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
12061 HOST_BITS_PER_WIDE_INT == 64.
12063 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12065 * df.c (df_insn_table_realloc): Change parameter to unsigned.
12066 * optabs.c (expand_binop): Make variable unsigned.
12067 * simplify-rtx.c (simplify_subreg): Likewise.
12068 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
12070 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12072 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
12074 2002-08-01 Richard Henderson <rth@redhat.com>
12076 * toplev.c (parse_options_and_default_flags): Don't set
12077 flag_reorder_blocks for -Os.
12079 * config/avr/avr.c (avr_optimization_options): Remove.
12080 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
12081 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
12082 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
12084 2002-08-01 H.J. Lu <hjl@gnu.org>
12085 Richard Henderson <rth@redhat.com>
12087 * output.h (DECL_READONLY_SECTION): Remove.
12088 (decl_readonly_section): Declare.
12089 * varasm.c (decl_readonly_section): New.
12090 (default_section_type_flags, default_select_section): Use it.
12091 * config/arm/pe.c (arm_pe_unique_section): Likewise.
12092 * config/i386/interix.c (i386_pe_unique_section): Likewise.
12093 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
12094 * config/mcore/mcore.c (mcore_unique_section): Likewise.
12095 * config/mips/mips.c (mips_unique_section): Likewise.
12097 2002-08-01 Richard Henderson <rth@redhat.com>
12099 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
12100 refers to a subroutine parameter.
12102 2002-08-01 Jakub Jelinek <jakub@redhat.com>
12104 * varasm.c (assemble_visibility): Strip name encoding.
12106 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12108 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
12109 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
12110 when there is no frame pointer.
12111 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
12112 registers properly.
12113 * config/ns32k/__unorddf2.c: New file.
12114 * config/ns32k/__unordsf2.c: New file.
12115 * config/ns32k/t-ns32k: New file.
12116 * config.gcc (ns32k-*-netbsd*): Use it.
12118 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
12120 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
12122 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12124 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
12126 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
12128 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
12130 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
12132 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
12134 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12136 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
12137 n_sets): Removed.
12138 (expr_hash_table, set_hash_table): Type changed to ...
12139 (struct hash_table): New type.
12140 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
12141 insert_expr_in_table, insert_set_in_table, compute_hash_table,
12142 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
12143 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
12144 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
12145 (alloc_hash_table): New.
12146 (free_set_hash_table, free_expr_hash_table): Merged to ...
12147 (free_hash_table): New.
12148 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
12149 (compute_hash_table_work): New.
12150 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
12151 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
12152 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
12153 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
12154 hoist_code, one_code_hoisting_pass,
12155 trim_ld_motion_mems): Altered due to changed type of hash tables.
12157 2002-08-01 Zack Weinberg <zack@codesourcery.com>
12159 * final.c (output_alternate_entry_point):
12160 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
12162 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12164 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
12165 avoid ISO C style function definition.
12167 * expr.c (expand_assignment): Delete unused variable.
12169 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
12171 * c-common.c (cb_register_builtins): Set
12172 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
12173 is given, and to 0 otherwise.
12174 * combine.c (simplify_if_then_else): HONOR_NANS
12175 implies FLOAT_MODE_P.
12177 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12179 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
12180 (cpp_handle_option): Don't handle it.
12181 (print_help): Update.
12182 * doc/cppopts.texi: Update.
12184 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12186 * c-common.c (cb_register_builtins): If C++, define
12187 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
12188 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
12189 cp:
12190 * lang-specs.h: Simplify in accordance with new code in
12191 c-common.c.
12193 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12195 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
12196 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
12197 * c-decl.c: Move all warning and flag variables to c-common.c.
12198 * c-format.c: Move all warning variables to c-common.c.
12199 * c-tree.h: Move all warning and flag declarations to c-common.h.
12200 * objc/objc-act.c: Move all warning variables to c-common.c.
12201 (flag_warn_protocol): Rename warn_protocol.
12203 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12205 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
12207 2002-07-31 Graham Stott <graham.stott@btinternet.com>
12209 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
12210 .section prefix.
12212 2002-07-31 Stan Shebs <shebs@apple.com>
12214 * config.gcc (i[34567]86-*-darwin*): New configuration.
12215 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
12216 defining.
12217 (TARGET_ENCODE_SECTION_INFO): Ditto.
12218 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
12219 * config/darwin.c (machopic_indirect_data_reference): Remove
12220 setting of RTX_UNCHANGING_P.
12221 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
12222 not to be applied to sums.
12223 * config/i386/t-darwin: New file.
12224 * config/i386/darwin.h: New file.
12225 * config/i386/i386.h (TARGET_MACHO): Add default definition.
12226 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
12227 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
12228 label and not the GOT add.
12229 (constant_address_p): For Mach-O, seeing a CONST is enough.
12230 (legitimate_pic_address_disp_p): Add a Mach-O case.
12231 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
12232 (legitimize_pic_address): Use generic Mach-O code to legitimize.
12233 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
12234 if outputting a difference.
12235 (ix86_output_addr_diff_elt): Add Mach-O case.
12236 (ix86_expand_move): Similarly.
12237 (ix86_expand_call): Similarly.
12238 (current_machopic_label_num): New global.
12239 (machopic_output_stub): New function.
12240 (ix86_value_regno): New function.
12241 (ix86_function_value): Use it instead of VALUE_REGNO.
12242 (ix86_libcall_value): Ditto.
12243 * config/i386/unix.h (VALUE_REGNO): Remove.
12245 2002-07-31 Graham Stott <grahas@btinternet.com>
12247 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
12248 hash for LABEL_REF's.
12250 2002-07-31 Graham Stott <grahams@btinternet.com>
12252 * config/rs6000/rs6000.c (spe_init_builtins,
12253 altivec_init_builtins, rs6000_common_init_builtins):
12254 Replace ANSI with K&R function def.
12256 2002-07-31 David Edelsohn <edelsohn@gnu.org>
12258 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
12259 for CCFPmode.
12261 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
12263 * config/mips/crtn.asm: Don't use __mips16 to determine the
12264 return-address offset. Define RA to a suitable temporary
12265 register for the return address.
12267 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
12269 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
12270 constraints to 'd'.
12272 2002-07-30 Chris Demetriou <cgd@broadcom.com>
12274 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
12275 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
12276 patch on 2002-07-29.)
12277 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12279 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12281 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
12282 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
12283 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
12284 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
12285 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
12286 (ASM_GLOBALIZE_LABEL): Delete.
12287 (GLOBAL_ASM_OP): Define.
12289 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
12291 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
12292 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
12294 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
12296 * doc/extend.texi (Hints implementation): Document that GCC
12297 mostly ignores `register'.
12299 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
12301 * flags.h: Declare flag_finite_math_only.
12302 Use it in definition of HONOR_NANS and
12303 HONOR_INFINITIES.
12304 * c-common.c (cb_register_builtins): Emit
12305 __FINITE_MATH_ONLY__ when flag_finite_math_only
12306 is set.
12307 * combine.c (simplify_if_then_else): If
12308 flag_finite_math_only is set, a == b has a
12309 definite value.
12310 * toplev.c: Initialize flag_finite_math_only.
12311 (set_flags_fast_math): Set it on -ffast-math.
12312 (flag_fast_math_set_p): Test it.
12313 * doc/invoke.texi: Document -ffinite-math-only.
12315 2002-07-30 Richard Henderson <rth@redhat.com>
12317 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
12318 (noce_process_if_block): Likewise.
12320 2002-07-30 Bernd Schmidt <bernds@redhat.com>
12322 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
12323 Bail out early if false_expr is NULL and we'd crash due to this.
12324 * genemit.c (gen_expand): Recognize return insns even if the return
12325 appears in a parallel.
12326 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
12327 * config/fp-bit.c: Likewise.
12328 * doc/tm.texi: Document it.
12330 2002-07-30 David Edelsohn <edelsohn@gnu.org>
12331 Zack Weinberg <zack@codesourcery.com>
12333 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
12334 CODE_FOR_nothing. Change switch to if.
12335 (rs6000_expand_binop_builtin): Same.
12336 (rs6000_expand_builtin): Expand builtin if target support enabled.
12337 (rs6000_init_builtins): Init builtin if target support enabled.
12338 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
12340 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12342 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
12344 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
12346 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
12348 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
12350 * sh.md (cond_delay_slot): New attribute.
12351 (cbranch delay): Use it for anulled-true case.
12352 (stuff_delay_slot): New pattern.
12353 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
12354 delay slot insn.
12355 (gen_far_branch): Emit stuff_delay_slot pattern.
12357 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
12359 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
12361 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
12363 * fold-const.c: Fix comment typos.
12364 * gcse.c: Likewise.
12365 * reload1.c: Likewise.
12367 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12369 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
12370 for TARGET_SPE.
12372 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12374 * c-pretty-print.h (pp_c_statement): Declare.
12375 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
12376 (pp_c_statement): Define.
12378 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12380 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
12381 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
12382 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
12383 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
12384 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
12385 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
12387 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
12388 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
12390 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12392 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
12393 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
12394 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
12395 (pp_c_expression): Update.
12397 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12399 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
12400 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
12401 * alpha/vms-ld.c (main): Likewise.
12402 * dsp16xx.c (double_reg_to_memory): Likewise.
12403 * mcore.c (mcore_expand_prolog): Likewise.
12404 * cppfiles.c (read_name_map): Likewise.
12405 * gensupport.c (process_rtx, identify_predicable_attribute,
12406 alter_test_for_insn): Likewise.
12407 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
12409 2002-07-29 Roger Sayle <roger@eyesopen.com>
12411 * builtins.c (expand_builtin): Change the default behavior to
12412 only issue an error if the builtin function doesn't have a
12413 fallback library call. Remove several cases handled by the
12414 new default.
12416 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
12418 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
12419 floating point format of the target is IEEE.
12420 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
12421 format of the target is DEC.
12423 2002-07-29 Richard Henderson <rth@redhat.com>
12425 * unroll.c (verify_addresses): Remove.
12426 (find_splittable_givs): Never split DEST_ADDR givs.
12428 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
12430 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
12431 is exhaustive.
12432 (Files): Improve documentation on generated source files.
12434 * doc/extend.texi (Translation implementation): Document what
12435 diagnostics look like.
12436 (Identifiers implementation): Document that there's normally no
12437 limit on identifier names.
12438 (Integers implementation): Document two's complement.
12439 (Hints implementation): Document that GCC honors 'inline', mostly.
12440 (Preprocessing directives implementation): Document that GCC
12441 requires the current time.
12443 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12445 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
12446 (pp_initializer): New macro.
12447 (pp_c_initializer): Declare.
12448 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
12449 (pp_c_initializer): Define.
12450 (pp_c_initializer_list): New function.
12451 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
12452 VECTOR_CST, CONSTRUCTOR.
12453 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
12454 IMAGPART_EXPR.
12455 (pp_c_cast_expression): Handle FLOAT_EXPR.
12456 (pp_c_assignment_expression): Handle INIT_EXPR.
12457 (pp_c_expression): Update.
12459 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
12461 * objc/objc-act.c (objc_init): Return immediately if filename
12462 is NULL.
12464 2002-07-29 Eric Christopher <echristo@redhat.com>
12466 * config/mips/elf.h: Remove ecoff.h and gofast includes.
12467 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
12468 (SDB_DEBUGGING_INFO): Undefine.
12469 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
12470 (PUT_SDB_SIZE): Remove.
12471 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
12472 (STARTFILE_SPEC): Add isa3264 define.
12473 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
12474 * config/mips/ecoff.h: Remove. and here...
12475 * config/mips/iris3.h: and here...
12476 * config/mips/sni-svr4.h: and here...
12477 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
12478 Add assembler -mmdebug options for non-dwarf debugging.
12479 * config/mips/r3900.h: Remove debug info defines.
12480 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
12481 * config/mips/isa3264.h: Ditto.
12482 * config/mips/t-isa3264: Fix up for file removal and gofast configure
12483 change.
12484 * config/mips/t-elf: Ditto.
12485 * config/mips/t-ecoff: Ditto.
12486 * config/mips/t-r3900: Ditto.
12487 * config/mips/t-iris5-6: Ditto.
12488 * config/mips/t-isa3264: Ditto.
12489 * config/mips/t-linux: Remove.
12490 * config/mips/t-netbsd: Remove.
12491 * config/mips/t-mips: New file.
12492 * config/mips/t-gofast: Ditto.
12493 * config/mips/netbsd.h: Remove unnecessary undefines.
12494 * config/mips/linux.h: Remove #include of mips.h.
12495 * config.gcc: Add mips.h include for elf targets. Remove tm_file
12496 for ecoff. Add gofast configure option for mips.
12498 2002-07-29 Chris Demetriou <cgd@broadcom.com>
12500 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
12501 linker scripts use STARTUP directives consistently.
12502 * configure: Regenerate.
12503 * config.in: Regenerate.
12504 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
12505 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
12506 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12507 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
12508 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
12509 will be the same.
12511 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12513 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
12515 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12517 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
12519 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
12521 * config/rs6000/rs6000.md: Move altivec patterns from here...
12523 * config/rs6000/altivec.md: ...to here.
12525 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12527 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
12529 2002-07-29 Richard Henderson <rth@redhat.com>
12531 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
12532 set_mem_attributes and add BITPOS argument. Subtract it from
12533 OFFSET when same is adjusted.
12534 (set_mem_attributes): New wrapper function.
12535 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
12536 remove offset adjustment hack.
12537 * expr.h (set_mem_attributes_minus_bitpos): Declare.
12539 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12541 * Makefile.in (C_OBJS): Include c-pretty-print.o
12542 (c-pretty-print.o): Add depency rule.
12543 * pretty-print.h: Add more macros.
12544 * c-pretty-print.c: New file.
12545 * c-pretty-print.h: Likewise.
12547 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12549 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
12550 constants to __ev64_s32__.
12551 (__internal_ev_mwhgsmian): Same.
12552 (__internal_ev_mwhgsmfan): Same.
12553 (__internal_ev_mwhgssfan): Same.
12554 (__internal_ev_mwhgumiaa): Same.
12555 (__internal_ev_mwhgsmiaa): Same.
12556 (__internal_ev_mwhgsmfaa): Same.
12557 (__internal_ev_mwhgssfaa): Same.
12559 2002-07-29 David Edelsohn <edelsohn@gnu.org>
12561 * varasm.c (assemble_variable): Narrow test for uninitialized
12562 without BSS target support.
12564 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
12566 * profile.c: Add file comment describing the overall algorithm and
12567 structures.
12568 (struct edge_info): Add comments.
12569 (struct bb_info): Add comments.
12570 * basic-block.h (EDGE_*): Add comments.
12571 * doc/gcov.texi (Gcov Data Files): Document bit flags.
12573 2002-07-29 Bob Wilson <bob.wilson@acm.org>
12575 * config/xtensa/elf.h, config/xtensa/linux.h
12576 (TARGET_OS_CPP_BUILTINS): Define.
12577 (CPP_PREDEFINES): Remove.
12578 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
12579 (CPP_SPEC): Remove.
12581 2002-07-29 Zack Weinberg <zack@codesourcery.com>
12583 * gensupport.c: Include hashtab.h.
12584 (insn_elision, condition_table, hash_c_test, cmp_c_test,
12585 maybe_eval_c_test): New routines and data structures to
12586 support insn elision.
12587 (init_md_reader): Read and initialize the condition_table.
12588 (read_md_rtx): Discard insn patterns whose C test is provably
12589 always false.
12590 * gensupport.h: Declare new functions and data structures.
12592 * genconditions.c, dummy-conditions.c: New files.
12593 * Makefile.in: Build genconditions; run it to construct
12594 insn-conditions.c; build that and link it into most gen*
12595 programs.
12596 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
12597 (GEN): Delete, unused.
12598 (STAGESTUFF): Update.
12600 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
12601 CODE_FOR_nothing for all elided patterns.
12602 (main): Tweaked to support this.
12603 * genflags.c (gen_proto): Emit a static inline generator
12604 function here for all elided patterns, which simply returns
12605 NULL_RTX.
12606 (gen_insn): Do not define HAVE_xxx for elided patterns.
12607 (main): Tweaked to support this. No need to forward-declare
12608 struct rtx_def.
12609 * genrecog.c: Do not bother emitting the C test if it's known
12610 to be true at compile time.
12612 2002-07-29 Mike Stump <mrs@apple.com>
12614 * config.gcc (target_gtfiles): Initialize, as otherwise cross
12615 compilers hosted on powerpc-apple-darwin6.0 won't even build.
12617 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
12619 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
12620 remove clobber of LR.
12621 (sibcall_insn, sibcall_value_insn): Update accordingly.
12622 (sibcall_epilogue): Remove debugging comment from assembler stream.
12624 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12626 * pretty-print.h: Define more macros.
12627 * diagnostic.h (output_formatted_integer): Moved from...
12628 * diagnostic.c: ... here.
12630 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12632 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
12634 2002-07-28 Zack Weinberg <zack@codesourcery.com>
12636 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
12637 arguments. Always use ".-symbol" as expression argument.
12638 * doc/tm.texi: Update to match. Document requirement for
12639 ".size symbol, .-symbol" to be acceptable to assembler.
12641 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12642 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
12643 config/i386/freebsd-aout.h, config/i386/sco5.h,
12644 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
12645 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
12647 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12649 * Makefile.in (gengtype-lex.c): Fix error in last change.
12651 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
12652 backslash.
12654 * Makefile.in (vmsdbgout.o): Depend on function.h.
12656 * vmsdbgout.c: Include function.h.
12658 2002-07-28 Alan Modra <amodra@bigpond.net.au>
12660 * prefix.c (update_path): Don't strip single `.' path components
12661 unless stripping a later `..' component. Exit loop as soon as
12662 a valid path is found.
12664 2002-07-27 Roger Sayle <roger@eyesopen.com>
12666 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12667 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12668 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12669 floating point unordered comparisons (e.g. __builtin_isgreater)
12670 as const, and leave the remaining GCC_BUILTINs unchanged.
12672 * c-decl.c (builtin_function): No need to explicitly mark
12673 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12675 2002-07-27 Roger Sayle <roger@eyesopen.com>
12677 * Makefile.in: rtlanal.o now depends upon real.h.
12679 * flags.h [flag_signaling_nans]: New flag.
12680 [HONOR_SNANS]: New macro.
12682 * toplev.c [flag_signaling_nans]: Initialize to false.
12683 (f_options): Add processing for "-fsignaling-nans".
12684 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12685 (process_options): flag_signaling_nans implies flag_trapping_math.
12687 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12688 when -fsignaling-nans. First step to implementing WG14's N965.
12690 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12691 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12692 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12694 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12695 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12697 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12698 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12699 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12700 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12701 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12703 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12705 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12707 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12708 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12709 (YY_DECL): Define.
12711 2002-07-27 Roger Sayle <roger@eyesopen.com>
12713 * doc/invoke.texi: Document that both -fno-builtin-foo and
12714 -fno-builtin are supported by the g++ front-end.
12716 2002-07-27 Stan Shebs <shebs@apple.com>
12718 * configure.in: Rename config_gtfiles to target_gtfiles.
12719 * configure: Regenerate.
12720 * doc/gty.texi: Update reference.
12721 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12722 instead of appending to it.
12724 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12726 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12727 vectors are split into two registers.
12728 (function_arg): Same.
12730 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12732 * pa.md (extv): Check predicates before emitting extv_32.
12734 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12736 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12737 (rs6000_traceback): New var.
12738 (rs6000_override_options): Set rs6000_traceback.
12739 (rs6000_output_function_epilogue): Implement traceback options.
12740 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12741 (rs6000_traceback_name): Declare.
12743 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12744 label reference when NO_PROFILE_COUNTERS.
12746 2002-07-26 Jason Merrill <jason@redhat.com>
12748 * function.c (assign_parms): Handle frontend-directed pass by
12749 invisible reference.
12751 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12753 * doc/cppopts.texi: Update.
12755 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12757 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12758 warnings on assertions.
12760 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12762 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12763 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12764 RID_COMPL): Remove.
12765 * c-parse.in (rid_to_yy): Similarly.
12767 2002-07-26 Jason Merrill <jason@redhat.com>
12769 * c-dump.c: Resurrect.
12770 * tree-dump.c: Move C-specific stuff to c-dump.c.
12771 * c-common.h: Declare c_dump_tree.
12772 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12773 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12774 (c-dump.o): New rule.
12776 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12778 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12779 PowerPC64. Replace "T" and "S" constraints with "n" when the
12780 predicate will do. Formatting fixes.
12781 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12782 as for extzvsi_internal1.
12784 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12786 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12787 DERIV_END_LABEL_FMT): Remove.
12788 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12790 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12792 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12793 Remove.
12795 2002-07-25 Stan Shebs <shebs@apple.com>
12797 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12798 local var dwarfp.
12799 (output_compiler_stub): Remove unused locals.
12800 (output_call): Always initialize line number.
12802 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12804 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12805 * sh.md (truncdiqi2, movqi_media): Likewise.
12807 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12809 * gcse.c (obstack_chunk_alloc): Remove.
12810 (gcse_alloc): Fix to count allocated bytes.
12811 * collect2.c (SYMBOL__MAIN): Remove.
12813 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12815 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12816 HAVE_TARGET_EXECUTABLE_SUFFIX.
12818 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12820 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12821 SIZE, EXPR and OFFSET.
12823 2002-07-25 Richard Henderson <rth@redhat.com>
12825 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12826 in ARRAY_REF of DECL_P case.
12828 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12830 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12831 description. Document -mips32, -mips64, and the associated -march
12832 values. Describe the "mipsN" arguments to -march. Say that the
12833 -mipsN options are equivalent to -march. Reword the description
12834 of default type sizes.
12835 * toplev.h (target_flags_explicit): Declare.
12836 * toplev.c (target_flags_explicit): New var.
12837 (set_target_switch): Update target_flags_explicit.
12838 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12839 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12840 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12841 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12842 * config/mips/mips.h (mips_cpu_info): New struct.
12843 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12844 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12845 (MIPS_CPP_SET_PROCESSOR): New macro.
12846 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12847 Define _MIPS_ARCH and _MIPS_TUNE.
12848 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12849 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12850 MIPS_ISA_DEFAULT were already defined.
12851 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12852 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12853 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12854 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12855 (ABI_GAS_ASM_SPEC): Remove.
12856 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12857 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12858 Invoke %(asm_abi_default_spec) if no ABI was specified.
12859 (CC1_SPEC): Remove ISA -> register-size rules.
12860 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12861 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12862 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12863 (mips_cpu_info_table): New array.
12864 (mips_set_architecture, mips_set_tune): New fns.
12865 (override_options): Rework to make -mipsN equivalent to -march.
12866 Detect more erroneous cases, including those removed from CC1_SPEC.
12867 Don't change the ABI based on architecture, or vice versa.
12868 Unify logic with GAS.
12869 (mips_asm_file_start): Get architecture name from mips_arch_info.
12870 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12871 (mips_parse_cpu): Take the name of the option as argument. Handle
12872 'from-abi'. Raise an error if the option is wrong.
12873 (mips_cpu_info_from_isa): New fn.
12875 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12877 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12878 (tablejump_mips162): Likewise.
12880 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12882 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12883 int_mode_for_mode.
12885 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12887 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12888 complaining.
12889 * c-common.h (c_sizeof): Adjust definition.
12890 (c_alignof): Likewise.
12891 * c-tree.h (c_sizeof_nowarn): Now macro.
12892 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12894 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12896 * c-decl.c (c_decode_option): No need to handle switches
12897 cpplib handles.
12899 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12901 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12902 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12903 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12904 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12906 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12907 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12908 config/cris/aout.h, config/i386/freebsd-aout.h,
12909 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12910 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12911 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12912 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12913 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12914 config/xtensa/elf.h, config/xtensa/linux.h:
12915 Use the new macros.
12916 Where possible, remove redundant definitions of SIZE_ASM_OP,
12917 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12919 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12921 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12922 TARGET_ISEL, and TARGET_FPRS.
12924 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12925 -mabi=spe, -mabi=no-spe, and -misel=.
12927 * config/rs6000/rs6000-protos.h: Add output_isel.
12928 Move vrsave_operation prototype here.
12930 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12931 (smaxsi3): Same.
12932 (uminsi3): Same.
12933 (umaxsi3): Same.
12934 (abssi2_nopower): Disallow when TARGET_ISEL.
12935 (*ne0): Same.
12936 (negsf2): Change to expand and rename old pattern to *negsf2.
12937 (abssf2): Change to expand and rename old pattern to *abssf2.
12939 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12940 fixunssfsi2.
12942 Change patterns that check for TARGET_HARD_FLOAT or
12943 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12945 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12946 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12947 (rs6000_override_options): Add 8540 case to
12948 processor_target_table.
12949 Set rs6000_isel for the 8540.
12950 Call rs6000_parse_isel_option.
12951 (enable_mask_for_builtins): New.
12952 (rs6000_parse_isel_option): New.
12953 (rs6000_parse_abi_options): Add spe and no-spe.
12954 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12955 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12956 for TARGET_HARD_FLOAT.
12957 Add case for SPE_VECTOR_MODE.
12958 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12959 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12960 vector modes.
12961 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12962 (rs6000_emit_move): Check for TARGET_FPRS.
12963 Add cases for SPE vector modes.
12964 (function_arg_boundary): Return 64 for SPE vector modes.
12965 (function_arg_advance): Check for TARGET_FPRS and
12966 Handle SPE vectors.
12967 (function_arg): Same.
12968 (setup_incoming_varargs): Check for TARGET_FPRS.
12969 (rs6000_va_arg): Same.
12970 (struct builtin_description): Un-constify mask field. Move up in
12971 file.
12972 (bdesc_2arg): Un-constify and add SPE builtins.
12973 (bdesc_1arg): Same.
12974 (bdesc_spe_predicates): New.
12975 (bdesc_spe_evsel): New.
12976 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12977 (rs6000_expand_binop_builtin): Same.
12978 (bdesc_2arg_spe): New.
12979 (spe_expand_builtin): New.
12980 (spe_expand_predicate_builtin): New.
12981 (spe_expand_evsel_builtin): New.
12982 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12983 (rs6000_init_builtins): Initialize SPE builtins. Call
12984 rs6000_common_init_builtins.
12985 (altivec_init_builtins): Move all non-altivec builtin code to...
12986 (rs6000_common_init_builtins): ...here. New function.
12987 (branch_positive_comparison_operator): Allow NE code for SPE.
12988 (ccr_bit): Return correct ccr bit for SPE fp.
12989 (print_operand): Emit crnor in 'D' case for SPE.
12990 New case 't'.
12991 Add SPE code for 'y' case.
12992 (rs6000_generate_compare): Generate rtl for SPE fp.
12993 (output_cbranch): Handle SPE hard floats.
12994 (rs6000_emit_cmove): Handle isel.
12995 (rs6000_emit_int_cmove): New.
12996 (output_isel): New.
12997 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12998 64-bits for SPE.
12999 (debug_stack_info): Add SPE info.
13000 (gen_frame_mem_offset): New.
13001 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
13002 Change mode of frame pointer, when saving it, to Pmode.
13003 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
13004 Misc cleanups and use gen_frame_mem_offset when appropriate.
13006 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
13007 (TARGET_SPE_ABI): New.
13008 (TARGET_SPE): New.
13009 (TARGET_ISEL): New.
13010 (TARGET_FPRS): New.
13011 (FIXED_SCRATCH): New.
13012 (RTX_COSTS): Add PROCESSOR_PPC8540.
13013 (ASM_CPU_SPEC): Add case for 8540.
13014 (TARGET_OPTIONS): Add isel= case.
13015 (rs6000_spe_abi): New.
13016 (rs6000_isel): New.
13017 (rs6000_fprs): New.
13018 (rs6000_isel_string): New.
13019 (UNITS_PER_SPE_WORD): New.
13020 (LOCAL_ALIGNMENT): Adjust for SPE.
13021 (HARD_REGNO_MODE_OK): Same.
13022 (DATA_ALIGNMENT): Same.
13023 (MEMBER_TYPE_FORCES_BLK): New.
13024 (FIRST_PSEUDO_REGISTER): Set to 113.
13025 (FIXED_REGISTERS): Add SPE registers.
13026 (reg_class): Same.
13027 (REG_CLASS_NAMES): Same.
13028 (REG_CLASS_CONTENTS): Same.
13029 (REGNO_REG_CLASS): Same.
13030 (REGISTER_NAMES): Same.
13031 (DEBUG_REGISTER_NAMES): Same.
13032 (ADDITIONAL_REGISTER_NAMES): Same.
13033 (CALL_USED_REGISTERS): Same.
13034 (CALL_REALLY_USED_REGISTERS): Same.
13035 (SPE_ACC_REGNO): New.
13036 (SPEFSCR_REGNO): New.
13037 (SPE_SIMD_REGNO_P): New.
13038 (HARD_REGNO_NREGS): Adjust for SPE.
13039 (VECTOR_MODE_SUPPORTED_P): Same.
13040 (REGNO_REG_CLASS): Same.
13041 (FUNCTION_VALUE): Same.
13042 (LIBCALL_VALUE): Same.
13043 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
13044 (SPE_VECTOR_MODE): New.
13045 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
13046 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
13047 (rs6000_stack): Add spe_gp_size, spe_padding_size,
13048 spe_gp_save_offset.
13049 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
13050 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
13051 (SPE_CONST_OFFSET_OK): New.
13052 (rs6000_builtins): Add SPE builtins.
13054 * testsuite/gcc.dg/ppc-spe.c: New.
13056 * config/rs6000/eabispe.h: New.
13058 * config/rs6000/spe.h: New.
13060 * config/rs600/spe.md: New.
13062 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13063 __SIMD__ for TARGET_SPE.
13065 * config.gcc: Add powerpc-*-eabispe* case.
13066 Add spe.h to user headers for powerpc.
13068 2002-07-24 Chris Demetriou <cgd@broadcom.com>
13070 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
13071 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13072 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
13074 2002-07-24 Richard Henderson <rth@redhat.com>
13076 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
13077 form when not optimizing.
13079 2002-07-24 David Mosberger <davidm@hpl.hp.com>
13081 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
13082 thread_pointer_rtx as unchanging.
13084 2002-07-24 Michael Matz <matz@suse.de>
13086 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
13087 (free_reg): Use it.
13089 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
13091 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
13092 pattern.
13093 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
13094 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
13096 2002-07-24 Chris Demetriou <cgd@broadcom.com>
13098 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
13099 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13100 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
13102 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13104 * toplev.c (rest_of_compilation): Dump loops before clobbering
13105 the structure.
13107 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13109 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
13111 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
13113 PR optimization/7291
13114 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
13115 problem on x86_64.
13117 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
13119 * pretty-print.h: Add macros from cp/error.c
13121 2002-07-24 Alan Modra <amodra@bigpond.net.au>
13123 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
13124 (mask64_2_operand): Declare.
13125 (build_mask64_2_operands): Declare.
13126 (and64_2_operand): Declare.
13127 (extract_MB): Declare.
13128 (extract_ME): Declare.
13129 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
13130 CONST_DOUBLE code.
13131 (mask_operand_wrap): New insn predicate.
13132 (mask64_2_operand): Likewise.
13133 (and64_2_operand): Likewise.
13134 (build_mask64_2_operands): New function.
13135 (extract_MB): New function.
13136 (extract_ME): New function.
13137 (print_operand <case m,M>): Use extract_MB and extract_ME.
13138 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
13139 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
13140 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
13141 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
13142 * config/rs6000/rs6000.md (andsi3_internal3): New
13143 (andsi3_internal3+1): Enable split for powerpc64.
13144 (andsi3_internal3+2): New split.
13145 (andsi3_internal4): Renamed old andsi3_internal3.
13146 (andsi3_internal5): New.
13147 (andsi3_internal5+1): Enable split for powerpc64.
13148 (andsi3_internal5+2): New split.
13149 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
13150 (anddi3): Handle 't' constraint.
13151 (anddi3+1): New split.
13152 (anddi3_internal2): Handle 't' constraint.
13153 (anddi3_internal2+1): New split.
13154 (anddi3_internal3): Handle 't' constraint.
13155 (anddi3_internal3+1): New split.
13157 2002-07-24 Alan Modra <amodra@bigpond.net.au>
13159 * config/rs6000/rs6000.md: Remove scratch reg on insns using
13160 addze and similar (plus (comparison r1 r2) r3) insns. Add
13161 missing scratch reg in one case. Formatting fixes.
13163 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
13165 * cppexp.c (parse_defined): Mark macro used.
13166 * cpphash.h (struct cpp_macro): New member "used".
13167 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
13168 (struct cpp_reader): New member.
13169 * cppinit.c (cpp_finish_options): Set first_unused_line.
13170 (cpp_finish): Warn of unused macros if requested.
13171 (OPT_TABLE): New switches.
13172 (cpp_handle_option): Handle them.
13173 * cpplib.c (do_undef): Warn if macro unused.
13174 (do_ifdef, do_ifndef): Mark macro used.
13175 * cpplib.h (struct cpp_options): New member.
13176 * cppmacro.c (_cpp_warn_if_unused_macro): New.
13177 (enter_macro_context): Mark macro used.
13178 (_cpp_create_definition): Mark macro unused; warn if unused
13179 when redefined.
13180 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
13181 Mark macros used.
13182 * doc/cppopts.texi: Update.
13184 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13186 * dwarf2out.c (SECTION_ASM_OP,
13187 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13188 * system.h (SECTION_ASM_OP): Poison.
13189 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
13190 * config/alpha/alpha-interix.h, config/mips/linux.h
13191 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13192 * config/mmix/mmix-protos.h, config/mmix/mmix.c
13193 (mmix_asm_output_define_label_difference_symbol): Remove.
13194 * config/mmix/mmix.h
13195 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13196 * doc/tm.texi: Remove documentation.
13198 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13200 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
13201 (constrain_operands): Likewise.
13202 * regclass.c (record_reg_classes): Likewise.
13203 * reload.c (find_reloads): Likewise.
13204 * doc/md.texi: Likewise.
13206 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
13207 * simplify-rtx.c (simplify_subreg): When converting to a non-int
13208 mode, try to convert to an integer mode of matching size first.
13210 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
13211 from individual subregs, check that each subreg has been generated
13212 sucessfully.
13214 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13216 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
13217 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
13218 FOR_EACH_BB_IN_SBITMAP): Remove.
13219 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
13220 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
13221 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
13222 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
13223 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
13224 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
13226 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13228 * pretty-print.h: New file.
13230 2002-07-23 Paul Koning <pkoning@equallogic.com>
13232 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
13233 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
13234 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
13235 (TARGET_G_FLOAT): Default to 0 if not defined.
13236 (ieeetoe): New, common routine to convert target format floats
13237 to internal form.
13238 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
13239 vs. others.
13240 (e113toe): Change to use ieeetoe.
13242 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13244 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
13245 IBM.
13246 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
13247 (e64toe): Remove special cases for DEC and IBM. Remove support for
13248 ARM_EXTENDED_IEEE_FORMAT.
13249 (e24toe): Remove special cases for DEC.
13250 (significand_size): Simplify. Indent.
13251 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
13252 (etoieee, toieee): New.
13253 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
13254 etoieee and toieee for IEEE arithmetic.
13256 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13258 * doc/extend.texi: Say ISO C90, not ISO C89.
13259 * doc/invoke.texi: Likewise.
13260 * doc/standards.texi: Likewise.
13262 2002-07-23 Steve Ellcey <sje@cup.hp.com>
13264 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
13265 Fix permutation of conversion and plus/mult.
13266 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
13267 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
13268 (expand_builtin_strncpy) Ditto.
13269 (expand_builtin_memset) Ditto.
13271 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13273 Fix PR/7363:
13274 * c-common.c (c_sizeof_or_alignof_type): New function.
13275 (c_alignof): Remove definition.
13276 * c-common.h (c_sizeof, c_alignof): Define as macros.
13277 (c_sizeof_or_alignof_type): Declare.
13278 (my_friendly_assert): Moved from cp/cp-tree.h
13279 * c-typeck.c (c_sizeof): Remove definition.
13281 2002-07-23 Jan Hubicka <jh@suse.cz>
13283 * gcse.c (try_replace_reg): Use num_changes_pending.
13284 * recog.c (num_changes_pending): New function.
13285 (validate_replace_src): Use validate_repalce_src_group.
13286 (validate_replace_src_group): New.
13287 * recog.h (validate_repalce_src_group): New.
13288 (num_changes_pending): Likewise.
13290 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13292 * calls.c (emit_library_call_value_1): If
13293 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
13294 libcall, const call nor pure call.
13296 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13298 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
13300 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13302 * vmsdbgout.c (SECTION_ASM_OP): Remove.
13304 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13306 * config/i386/i386.c (AT_BP): Remove.
13308 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13310 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
13311 Default definition.
13312 * gcse.c: Don't define obstack_chunk_free.
13313 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
13314 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
13315 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
13316 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
13317 Don't define obstack macros.
13319 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13321 PR target/6744
13322 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
13323 ASM_OPERANDS instructions.
13325 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13327 PR target/7361
13328 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
13329 constant addresses only on 68HC12.
13331 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13333 * cppfiles.c (stack_include_file): Correct test of whether
13334 a dependency should be output.
13336 2002-07-22 David Edelsohn <edelsohn@gnu.org>
13338 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
13340 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
13342 * arm.md (movqi): If optimizing and we can create pseudos, use
13343 a ZERO_EXTEND to load from memory, then copy the result into the
13344 target.
13345 (movhi): Likewise, but only for ARMv4.
13347 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13349 * ssa-ccp.c (PHI_PARMS): Remove.
13351 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
13353 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
13354 on big-endian targets.
13356 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13358 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
13359 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
13360 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
13361 New formatting macros.
13363 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
13365 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13367 * rtlanal.c (subreg_regno_offset): Return correct offset for
13368 big endian paradoxical subregs.
13370 * optabs.c (expand_vector_unop): Don't expand using sub_optab
13371 if we got the wrong mode.
13373 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
13374 * genrecog.c (write_switch, write_cond): Use it.
13375 * genemit.c (gen_exp): Likewise.
13377 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13379 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
13381 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13383 * c-decl.c (build_compound_literal): Defer compound literal decls
13384 until until file end to emit them only if they are actually used.
13386 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13388 * ra-build.c (check_conflict_numbers): Hide unused function.
13389 (livethrough_conflicts_bb): Avoid automatic aggregate
13390 initialization.
13391 (parts_to_webs_1): Avoid `U' integer constant modifier.
13392 (conflicts_between_webs): Wrap a variable in the macro controlling
13393 its usage.
13394 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
13395 (dump_igraph, dump_graph_cost): Avoid string concatenation
13396 (dump_static_insn_cost): Avoid automatic aggregate
13397 initialization.
13398 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
13399 initialization.
13400 (dump_cost): Avoid string concatenation
13402 2002-07-21 Richard Henderson <rth@redhat.com>
13404 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
13405 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
13407 2002-07-21 Richard Henderson <rth@redhat.com>
13409 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
13410 that are not unrolled completely.
13412 2002-07-21 Richard Henderson <rth@redhat.com>
13414 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
13415 * loop.c (strength_reduce): Update.
13416 * toplev.c (rest_of_compilation): Do unrolling in the first
13417 loop pass, not the second.
13419 2002-07-21 Richard Henderson <rth@redhat.com>
13421 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
13422 when flag_argument_noalias == 2.
13423 * alias.c (nonoverlapping_memrefs_p): Handle that.
13424 * print-rtl.c (print_mem_expr): Likewise.
13426 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
13428 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
13429 instead of __negdi2 directly.
13431 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13433 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
13434 * function.c (SYMBOL__MAIN): Remove definition.
13435 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
13436 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
13437 * profile.c (GCOV_INDEX_TO_BB): Remove.
13438 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
13439 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
13441 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13443 * c-lex.c (GET_ENVIRONMENT): Remove.
13444 * collect2.c (GET_ENV_PATH_LIST): Remove.
13445 (prefix_from_env): Use GET_ENVIRONMENT.
13446 * cppinit.c (GET_ENV_PATH_LIST): Remove.
13447 (init_standard_includes): Use GET_ENVIRONMENT.
13448 * defaults.h (GET_ENVIRONMENT): Define here if not already.
13449 * gcc.c (GET_ENV_PATH_LIST): Remove.
13450 (make_relative_prefix, process_command): Update.
13451 * protoize.c (GET_ENV_PATH_LIST): Remove.
13452 (do_processing): Update.
13454 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
13456 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
13457 (grokdeclarator): Likewise.
13458 * c-format.c (C_STD_NAME): Likewise.
13459 * c-lex.c (interpret_integer): Likewise.
13460 * c-typeck.c (build_array_ref): Likewise.
13461 * cpplex.c (_cpp_lex_direct): Likewise.
13462 * toplev.c (documented_lang_options): Likewise.
13464 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13466 * c-format.c (T99_I, T99_UI): Remove.
13468 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13470 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
13472 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13474 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
13475 do_local_cprop.
13477 2002-07-21 Andreas Jaeger <aj@suse.de>
13479 * reload1.c (fixup_abnormal_edges): Remove unused variable.
13481 2002-07-21 Bernd Schmidt <bernds@redhat.com>
13483 Improvements for the ifcvt pass from Michael Meissner, with patches
13484 by Richard Sandiford <rsandifo@redhat.com>
13485 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
13486 * ifcvt.c (cond_exec_changed_p): New static variable.
13487 (last_active_insn): New function, renamed from last_active_insn_p
13488 and changed to return the last active insn in a basic block. All
13489 callers updated.
13490 (block_fallthru): New function.
13491 (cond_exec_process_insns): New argument CE_INFO. Pass it to
13492 IFCVT_MODIFY_INSN. All callers updated.
13493 Return false if START or END are NULL.
13494 Handle case where we're processing an insn that is already
13495 conditional.
13497 (noce_process_if_block): CE_INFO argument rather than
13498 multiple args containing the involved basic blocks. All callers
13499 changed.
13500 (process_if_block, merge_if_block, find_if_block,
13501 cond_exec_process_if_block): Likewise.
13503 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
13504 changed.
13505 Use new function last_active_insn to simplify some code.
13506 New code to handle multiple tests.
13507 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
13508 cond_exec_changed_p to TRUE.
13510 (process_if_block): New code to handle multiple tests.
13511 (merge_if_block): Likewise.
13512 (find_if_header): New arg PASS. Changed to return the currently
13513 processed basic block or NULL instead of true/false. All callers
13514 changed.
13515 Call IFCVT_INIT_EXTRA_FIELDS.
13516 (block_jumps_and_fallthru_p): New function.
13517 (find_if_block): Discover opportunities to convert multiple tests.
13518 Add additional debugging output.
13519 Update the ce_info structure before returning.
13521 (if_convert): Run multiple passes of if-conversion.
13522 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
13523 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
13524 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
13525 these macros.
13527 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13529 * gcse.c: Include cselib.h
13530 (constptop_register): Break out from ...
13531 (cprop_insn): ... here; kill basic_block argument.
13532 (do_local_cprop, local_cprop_pass): New functions.
13533 (one_cprop_pass): Call local_cprop_pass.
13535 2002-07-20 Roger Sayle <roger@eyesopen.com>
13537 * simplify-rtx.c (simplify_relational_operation): Optimize
13538 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
13540 2002-07-20 Michae Matz <matz@suse.de>
13542 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
13544 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
13546 * cppexp.c (struct op): Add token pointer.
13547 (check_promotion, CHECK_PROMOTION): New.
13548 (optab): Update.
13549 (_cpp_parse_expr): Update, use token pointer of struct op.
13550 (reduce): Warn about change of sign owing to promotion.
13551 * cppinit.c (cpp_handle_option): New warning if -Wall.
13552 * cpplib.h (struct cpp_options): New member.
13554 2002-07-19 David Edelsohn <edelsohn@gnu.org>
13556 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
13557 fpu list. Separate Power4 compare and delayed_compare. Correct
13558 Power4 fpcompare.
13559 (fix_truncdfsi2_internal): Restore FPR preference.
13560 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
13561 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
13563 2002-07-19 Momchil Velikov <velco@fadata.bg>
13565 * reload1.c (reload_as_needed): Duplicate oldpat.
13567 2002-07-20 Alan Modra <amodra@bigpond.net.au>
13569 PR optimization/7130
13570 * loop.h (struct loop_info): Add "preconditioned".
13571 * unroll.c (unroll_loop): Set it.
13572 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
13574 2002-07-19 Zack Weinberg <zack@codesourcery.com>
13576 * rtl.def (CODE_LABEL): Remove slot 8.
13577 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
13578 (LABEL_ALTERNATE_NAME): Delete.
13579 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
13580 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13582 * final.c (output_alternate_entry_point): New.
13583 (final_scan_insn): Use it instead of
13584 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
13585 of a case label being an alternate entry point.
13587 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
13588 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
13589 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
13590 (field deleted).
13591 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
13593 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
13594 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
13595 * doc/tm.texi: Delete documentation of
13596 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13598 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13600 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
13601 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
13602 (LINK_SPEC): Define.
13603 (STARTFILE_SPEC): Define.
13604 (ENDFILE_SPEC): Define.
13606 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
13607 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
13609 * config/mips/iris6-o32-gas.h: New file.
13610 * config.gcc (mips-sgi-irix6*o32): Use it.
13612 * config/mips/t-iris5-gas: New file.
13613 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13615 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
13617 * cppexp.c (ALWAYS_EVAL): Remove.
13618 (optab, reduce): Always evaluate.
13619 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
13620 only if not skipping evaluation.
13622 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13624 * config/avr/avr.c (debug_hard_reg_set): Remove.
13626 2002-07-19 Chris Demetriou <cgd@broadcom.com>
13628 * gcc.c (cpp_options): Include "%1" (cc1_spec).
13630 2002-07-19 Richard Henderson <rth@redhat.com>
13632 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
13634 2002-07-19 Alan Modra <amodra@bigpond.net.au>
13636 * prefix.c (update_path): Don't zap single `.' path components
13637 unless followed by another `.' and fix typo last patch.
13639 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
13641 * cppexp.c (cpp_num_mul): Remove unused parameter.
13642 (UNARY, BINARY, OTHER, binary_handler): Remove.
13643 (ALWAYS_EVAL): New.
13644 (optab): Update.
13645 (reduce): Refactor to a large switch, don't use a function
13646 pointer.
13648 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
13650 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
13652 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
13654 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
13655 (sh_expand_binop_v2sf): Likewise.
13656 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
13657 (int_gpr_dest, trunc_hi_operand): New functions.
13658 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
13659 trunc_hi_operand.
13660 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
13661 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
13662 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13663 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13664 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13665 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13666 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13667 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13668 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13669 (movsf_ie+1): Likewise.
13670 (loaddi_trunc): Use int_gpr_dest predicate.
13671 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13672 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13673 (casesi_worker_0+[12], casesi_worker): Likewise.
13674 (shcompact_preserve_incoming_args): Likewise.
13675 (mov_nop): Use any_register_operand predicate.
13676 (mperm_w0): Use trunc_hi_operand predicate.
13678 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13680 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13681 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13682 numbering.
13684 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13686 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13688 2002-07-18 Richard Henderson <rth@redhat.com>
13690 PR optimization/7147
13691 * ifcvt.c (noce_get_condition): Make certain that the condition
13692 is valid at JUMP.
13694 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13696 * sh.c (barrier_align, push): Shut up compiler warnings.
13697 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13698 (reg_no_subreg_operand): Delete.
13700 2002-07-17 Bo Thorsen <bo@suse.de>
13702 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13703 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13704 (STARTFILE_SPEC): Remove hardcoded library paths.
13705 (ENDFILE_SPEC): Likewise.
13707 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13709 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13711 * gcse.c (try_replace_reg): Do not return false positives.
13713 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13715 * prefix.c: (update_path): Strip ".." components when prior dir
13716 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13718 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13719 (ASM_OUTPUT_REG_POP): Likewise.
13721 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13723 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13724 adjustments to first_reg for profiling case.
13725 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13726 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13727 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13728 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13729 (ASM_OUTPUT_REG_POP): Define.
13730 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13731 (ASM_OUTPUT_REG_POP): Undef.
13733 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13735 * cpplib.c (do_sccs): Handle #sccs on all systems.
13736 * system.h (SCCS_DIRECTIVE): Poison.
13737 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13738 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13739 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13740 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13741 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13742 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13743 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13744 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13745 Remove all references to SCCS_DIRECTIVE.
13746 * doc/cpp.texi, doc/tm.texi: Update.
13748 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13750 * regrename.c (maybe_mode_change): New function.
13751 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13753 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13755 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13756 suppress addition when either ct or cf are zero.
13758 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13759 Glen Nakamura <glen@imodulo.com>
13761 PR optimization/6713
13762 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13763 sets a non-replaceable giv after issuing the new one.
13765 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13767 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13768 eval_token): Clarify and correct use of "bool" variables.
13769 * cpplib.h (struct cpp_options): Similarly.
13770 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13771 * cpptrad.c (recursive_macro): Similarly.
13773 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13775 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13776 SHmedia code.
13778 * sh.md (cmpgtudi_media): Remove spurious @.
13780 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13781 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13783 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13784 * sh-protos.h (sh_initialize_trampoline): Declare.
13785 * sh.c (sh_initialize_trampoline): New function.
13786 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13787 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13788 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13789 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13790 * sh.md (initialize_trampoline, double_shori): New patterns.
13791 (initialize_trampoline_compact): Likewise.
13792 (shmedia32_initialize_trampoline_big): Remove.
13793 (shmedia32_initialize_trampoline_little): Likewise.
13795 * sh-protos.h (binary_float_operator): Remove declaration.
13796 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13797 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13798 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13799 (sh_expand_binop_v2sf): Likewise.
13800 (zero_vec_operand): Delete.
13801 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13802 all non-shared ones.
13803 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13804 Enable nsb and byterev.
13805 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13806 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13807 in general regs.
13808 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13809 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13810 immediate operands.
13811 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13812 Add DF_HI_REGS.
13813 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13814 lowpart fp regs - only for big endian for now.
13815 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13816 when FPU is in use.
13817 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13818 (LOAD_EXTEND_OP): NIL for SImode.
13819 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13820 general and fp registers is 4.
13821 PREDICATE_CODES: Amend binary_float_operator entry.
13822 Remove zero_vec_operand. Add unary_float_operator.
13823 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13824 subreg SET_DEST.
13825 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13826 (truncdiqi2): Do sign extension.
13827 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13828 (movdf_media, movsf_media): Likewise.
13829 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13830 Collapse to one define_insn_and_split. Allow immediate sources.
13831 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13832 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13833 (movv4sf): Allow immediate sources.
13834 (movsf_media_nofpu+1): Don't split moves to FP registers.
13835 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13836 (movv8qi_i+3): Check against CONST0_RTX.
13837 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13838 for input and output operands. Fix argument 3 to gen_mextr_rl.
13839 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13840 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13841 (mshf0_w, fipr, ftrv): Likewise.
13842 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13844 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13846 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13847 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13848 * arm.c: Similarly.
13850 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13852 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13853 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13854 (TARGET_SWITCHES): Remove debugh.
13855 (ISA_HAS_TRUNC_W): New macro.
13856 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13857 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13858 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13859 any SImode move_operand.
13860 (se_nonimmediate_operand): Remove.
13861 (mips_sign_extend): New.
13862 (mips_move_2words): Use it for sign-extended source operands.
13863 (override_options): Allow integers to be put into single FPRs.
13864 (mips_secondary_reload_class): Handle integers in float registers.
13865 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13866 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13867 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13868 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13869 (fix_truncdfdi2): Provide only a single alternative, in which the
13870 integer is in a float register. Depend on TARGET_FLOAT64 rather
13871 than TARGET_64BIT.
13872 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13873 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13874 (movdi_internal2): Don't allow the source operand to be sign-extended.
13875 Add alternatives for float registers.
13876 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13877 allows sign-extension.
13878 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13879 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13880 float registers. Remove TARGET_DEBUG_H_MODE test.
13881 (movhi_internal1): Rename to movhi_internal. Don't check
13882 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13883 (movqi_internal1): Rename to movqi_internal and remove
13884 TARGET_DEBUG_H_MODE dependency.
13885 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13887 2002-07-16 Jim Wilson <wilson@redhat.com>
13889 * toplev.c (lang_dependent_init): Create function context for
13890 init_expr_once.
13892 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13894 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13895 --gc-sections if -r.
13896 * config/cris/cris.h: Ditto.
13898 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13900 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13901 the comparison directly gives a mask suppress addition when cf is
13902 zero by complementing the mask.
13904 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13906 * Makefile.in: Delete references to enquire.
13907 * enquire.c: Move to contrib.
13909 2002-07-16 Stan Shebs <shebs@apple.com>
13911 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13912 config/rs6000/darwin.h.
13913 (ASM_OUTPUT_SKIP): Ditto.
13914 (TEXT_SECTION_ASM_OP): Ditto.
13915 (DATA_SECTION_ASM_OP): Ditto.
13916 (ASM_APP_ON): Define.
13917 (ASM_APP_OFF): Define.
13918 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13919 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13921 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13922 (machopic_function_base_name): Declare result to be const.
13923 (machopic_non_lazy_ptr_name): Ditto.
13924 (machopic_stub_name): Ditto.
13925 * config/darwin-protos.h: Ditto for the prototypes.
13927 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13929 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13931 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13933 * i386.md (prefetch): Fix for 64bit mode.
13934 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13936 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13938 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13939 * i386.c (x86_machine_dependent_reorg): New function.
13940 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13942 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13944 * builtins.c (std_expand_builtin_va_start): Remove unused
13945 first argument.
13946 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13947 std_expand_builtin_va_start with just two arguments.
13948 * expr.h: Update prototypes.
13950 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13951 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13952 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13953 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13954 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13955 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13956 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13957 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13958 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13959 argument from all implementations of EXPAND_BUILTIN_VA_START
13960 and all uses of std_expand_builtin_va_start.
13962 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13964 * regrename.c (copy_value): Don't record high part copies.
13966 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13968 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13969 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13970 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13972 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13974 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13976 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13977 into addsi3 using register class "x" and "y".
13979 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13980 "earlyclobber" constraint modifier for some alternative.
13982 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13983 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13984 unordered.
13985 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13987 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13988 (TARGET_SWITCHES): Add -mieee-compare option.
13989 (OVERRIDE_OPTIONS): 32332 is a subset of
13990 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13991 (TARGET_SWITCHES): Fix description of bitfield option.
13992 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13993 -mieee-compare option. Remove 32332 flag.
13995 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13997 * explow.c (convert_memory_address): Remove special handling
13998 when POINTERS_EXTEND_UNSIGNED < 0.
13999 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
14000 (movedi_symbolic): Fix typo.
14001 (load_fptr): Remove mode restriction so it works for SI and DI.
14002 (load_fptr_internal1): Ditto.
14003 (load_gprel): Ditto.
14004 (load_symptr_internal1): Ditto.
14005 (call_pic): Ditto.
14006 * config/ia64.c (call_operand): Modify mode check.
14007 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
14008 (ia64_expand_move): Ditto.
14009 (ia64_assemble_integer): Handle SImode function pointers.
14010 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
14011 (ia64_expand_op_and_fetch): Ditto.
14012 (ia64_expand_compare_and_swap): Ditto.
14013 (ia64_expand_lock_test_and_set): Ditto.
14014 (ia64_expand_lock_release): Ditto.
14016 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14018 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
14020 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14021 Richard Earnshaw <rearnsha@arm.com>
14023 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
14024 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
14026 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
14028 * arm.md (stack_tie): New insn. Use an idiom that the alias code
14029 understands to be a memory clobber.
14030 * arm.c (arm_expand_prologue): Use it.
14032 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
14034 * ra-rewrite.c: #include reload.h, insn-config.h
14035 * ra-build.c: #include reload.h
14036 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
14037 depend on reload.h, insn-config.h.
14039 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14041 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
14042 the same size as a word.
14044 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
14045 BYTES_BIG_ENDIAN into account.
14047 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
14049 * i386.md (prefetch): Fix for 64bit mode.
14050 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
14052 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
14054 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
14056 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
14058 2002-07-15 Zack Weinberg <zack@codesourcery.com>
14060 * ginclude/varargs.h: Replace with stub which issues #error.
14061 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
14062 __builtin_va_start.
14064 * builtins.def (BUILT_IN_VARARGS_START): Delete.
14065 (BUILT_IN_VA_START): New.
14066 * builtins.c (expand_builtin_va_start): Eliminate first
14067 argument and code to implement pre-ISO varargs.
14068 (std_expand_builtin_va_start): Ignore first argument; it is
14069 always 1.
14070 (expand_builtin): Handle BUILT_IN_VA_START and
14071 BUILT_IN_STDARG_START identically. Delete
14072 BUILT_IN_VARARGS_START case.
14074 * function.c (assign_parms): Delete hide_last_arg and all
14075 its uses.
14076 (mark_varargs): Delete function.
14077 * function.h (struct function): Delete 'varargs' bit.
14078 (current_function_varargs): Delete macro.
14079 * tree.h: Don't declare mark_varargs.
14081 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
14082 (c_expand_body): Don't call mark_varargs.
14083 * c-objc-common.c: Handle BUILT_IN_VA_START and
14084 BUILT_IN_STDARG_START identically. Delete
14085 BUILT_IN_VARARGS_START case.
14086 * c-tree.h: Don't declare c_mark_varargs.
14087 * c-parse.in: Remove grammar rules for '&...' (which has been
14088 commented out since before 2.7.2) and for '...' in K+R
14089 argument declarations.
14091 * builtins.c, function.c, integrate.c, sibcall.c,
14092 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
14093 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
14094 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
14095 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
14096 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14097 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
14098 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
14099 config/stormy16/stormy16.c: Delete all references to
14100 current_function_varargs, and code predicated on that flag.
14102 * config/alpha/alpha.c (alpha_va_start),
14103 config/arc/arc.c (arc_va_start),
14104 config/i386/i386.c (ix86_va_start),
14105 config/mips/mips.c (mips_va_start),
14106 config/mn10300/mn10300.c (mn10300_va_start),
14107 config/rs6000/rs6000.c (rs6000_va_start),
14108 config/s390/s390.c (s390_va_start),
14109 config/sh/sh.c (sh_va_start),
14110 Ignore first argument; it is always 1.
14112 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
14113 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
14114 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
14115 Delete m68hc11_va_start.
14116 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
14117 No need to define EXPAND_BUILTIN_VA_START.
14119 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
14120 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
14122 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
14124 PR optimization/7153
14125 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
14126 dies in more than one insn.
14128 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
14130 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14132 2002-07-15 Michael Matz <matz@suse.de>,
14133 Daniel Berlin <dberlin@dberlin.org>,
14134 Denis Chertykov <denisc@overta.ru>
14136 Add a new register allocator.
14138 * ra.c: New file.
14139 * ra.h: New file.
14140 * ra-build.c: New file.
14141 * ra-colorize.c: New file.
14142 * ra-debug.c: New file.
14143 * ra-rewrite.c: New file.
14145 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
14146 (ra-rewrite.o): New .o files for libbackend.a.
14147 (GTFILES): Add basic-block.h.
14149 * toplev.c (flag_new_regalloc): New.
14150 (f_options): New option "new-ra".
14151 (rest_of_compilation): Call initialize_uninitialized_subregs()
14152 only for the old allocator. If flag_new_regalloc is set, call
14153 new allocator, instead of local_alloc(), global_alloc() and
14154 friends.
14156 * doc/invoke.texi: Document -fnew-ra.
14157 * basic-block.h (FOR_ALL_BB): New.
14158 * config/rs6000/rs6000.c (print_operand): Write small constants
14159 as @l+80.
14161 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
14162 (df_reg_table_realloc): Make size at least as large as max_reg_num().
14163 (df_insn_table_realloc): Size argument now is absolute, not relative.
14164 Changed all callers.
14166 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
14167 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
14169 2002-06-20 Michael Matz <matz@suse.de>
14171 * df.h (struct ref.id): Make unsigned.
14172 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
14174 2002-06-13 Michael Matz <matz@suse.de>
14176 * df.h (DF_REF_MODE_CHANGE): New flag.
14177 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
14178 involving subregs with invalid mode changes, when
14179 CLASS_CANNOT_CHANGE_MODE is defined.
14181 2002-05-07 Michael Matz <matz@suse.de>
14183 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
14185 2002-05-03 Michael Matz <matz@suse.de>
14187 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
14189 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
14191 * regclass.c (regclass): Work with all regs which have sets or
14192 refs.
14193 (reg_scan_mark_refs): Count regs inside (clobber ...).
14195 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
14197 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
14198 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
14199 add new refs.
14200 (df_bb_refs_update): Don't clear insns_modified here, ...
14201 (df_analyse): ... but here.
14203 * sbitmap.c (dump_sbitmap_file): New.
14204 (debug_sbitmap): Use it.
14206 * sbitmap.h (dump_sbitmap_file): Add prototype.
14208 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
14210 * df.c (df_insn_modify): Grow the UID table if necessary, rather
14211 than assume all emits go through df_insns_modify.
14213 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
14215 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
14216 increase REG_N_REFS (like flow does), so that regclass doesn't
14217 think a reg is useless, and thus, not calculate a class, when it
14218 really should have.
14220 2001-01-28 Daniel Berlin <dberlin@redhat.com>
14222 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
14223 dataflow analysis.
14225 2002-07-15 Jakub Jelinek <jakub@redhat.com>
14227 PR middle-end/7245
14228 * config/i386/i386.c (const_int_1_31_operand): New.
14229 * config/i386/i386.h (PREDICATE_CODES): Add it.
14230 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
14231 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
14232 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
14234 2002-07-14 Alan Modra <amodra@bigpond.net.au>
14236 PR target/7282
14237 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
14238 (floatunssidf2): Likewise.
14239 (floatsidf_ppc64): New insn_and_split.
14240 (floatunssidf_ppc64): Likewise.
14242 2002-07-14 Andreas Jaeger <aj@suse.de>
14244 * config.gcc (sh64): Remove unused
14245 target_requires_64bit_host_wide_int.
14247 2002-07-12 Roger Sayle <roger@eyesopen.com>
14249 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
14250 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
14251 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
14252 whether clear_by_pieces should be used to clear storage.
14253 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
14255 * doc/tm.texi: Document these two new target macros.
14257 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
14259 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
14260 the scratch register.
14261 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
14262 of it, forbid reload to use it.
14264 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
14266 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
14267 usage on 64-bit hosts, return value was truncated to 32 bits.
14269 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
14271 * simplify-rtx.c (simplify_subreg): Handle floating point
14272 CONST_DOUBLEs. When an integer subreg of a smaller mode than
14273 the element mode is requested, compute a subreg with an
14274 integer mode of the same size as the element mode first.
14276 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14278 * combine.c (try_combine): When converting a paradoxical subreg
14279 to an extension, take LOAD_EXTEND_OP into account.
14281 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14283 * config.gcc (mips-sgi-irix6*o32): New configuration.
14285 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
14286 configurations.
14287 * configure: Regenerate.
14289 * config/mips/iris6-o32-as.h: New file.
14290 * config/mips/iris6-o32.h: New file.
14292 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
14293 (NM_FLAGS): Define.
14294 (HAVE_AS_SHF_MERGE): Undefine.
14296 * config/mips/t-iris5-as: New file.
14297 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
14299 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
14300 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
14301 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
14302 dp-bit.c, fp-bit.c): Move ...
14303 * config/mips/t-iris5-6: ... here.
14304 New file, shared by IRIX 5 and IRIX 6.
14305 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
14306 mips-sgi-irix5*): Use it.
14308 * config/mips/iris6.h: Remove duplicate comment.
14310 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
14311 !TARGET_IRIX6]: Define.
14312 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
14314 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
14316 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14318 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
14319 and delete code to force constant to register.
14320 * pa-protos.h (adddi3_operand): Add prototype.
14321 * pa.c (adddi3_operand): New function.
14323 2002-07-11 Roger Sayle <roger@eyesopen.com>
14325 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
14326 non-ANSI builtin functions.
14328 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
14330 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
14331 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
14332 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
14333 (gen_const_vector_0): Use it.
14335 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14337 * pa.md (adddi3): For 32-bit targets, force constants to a register
14338 if they don't fit in an 11-bit immediate. Change insn predicate to
14339 arith11_operand. Remove comment.
14340 * pa.c (cint_ok_for_move): Fix comment.
14341 (emit_move_sequence): Don't directly split DImode constants on 32-bit
14342 targets.
14344 2002-07-11 Tim Josling <tej@melbpc.org.au>
14346 Remove front end hard coding from gengtype.c.
14348 * Makefile.in
14349 (STAGESTUFF): add gtyp-gen.h
14350 (GTFILES): Remove front end specific files.
14351 (GTFILES_FILES_LANGS): New, from configure..
14352 (GTFILES_FILES_FILES): Likewise.
14353 (GTFILES_LANG_DIR_NAMES): Likewise.
14354 (GTFILES_SRCDIR): Likewise.
14355 (gtyp-gen.h): Build from configure information.
14356 (s-gtype): Remove command line parameters from gengtype.
14357 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
14358 (mostlyclean): Delete files generated by and for gengtype.
14360 * c-config-lang.in: New file.
14362 * configure.in (all_gtfiles_files_langs): New. Accumulate files
14363 for each language.
14364 (all_gtfiles_files_files): New. Accumulate language for each file
14365 accumulated.
14366 (gtfiles): Pick up value for C.
14367 (srcdir): AC-SUBST this variable.
14368 (all_gtfiles_files_langs): AC-SUBST this variable.
14369 (all_gtfiles_files_files): AC-SUBST this variable.
14371 * configure: Regenerate.
14373 * gengtype-lex.l (parse_file): Make parameter const.
14375 * gengtype.c (toplevel): include gtyp-gen.h.
14376 (BASE_FILE_<language> unnamed enum): Delete.
14377 (lang_names): Delete (replaced by gtyp-gen.h)
14378 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
14379 all references.
14380 (NUM_GT_FILES): New.
14381 (NUM_LANG_FILES): New.
14382 (srcdir_len): New.
14383 (NUM_BASE_FILES): Change calculation.
14384 (open_base_files): Change prototype to avoid warning.
14385 (startswith): Delete.
14386 (get_file_basename): Iterate through generated language list not
14387 hard coded list.
14388 (get_base_file_bitmap): Use generated list of files and languages.
14389 (close_output_files): Add prototype to rmove warning.
14390 (main): Iterate through list of generated files from gtyp-gen.h
14391 rather than command line paramaters. Ignore duplicated file
14392 names.
14394 * gengtype.h (parse_file): Amend prototype for const parameter.
14396 * doc/sourcebuild.texi: Document gtfiles variable.
14398 * doc/gty.texi: Document changes to gtfiles variable for front
14399 ends.
14401 * objc/config-lang.in (gtfiles): Add files needed for objc front
14402 end.
14404 2002-07-10 Roger Sayle <roger@eyesopen.com>
14406 PR c/2454
14407 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
14408 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
14410 2002-07-10 Roger Sayle <roger@eyesopen.com>
14411 Zack Weinberg <zack@codesourcery.com>
14413 * builtins.def: Make the argument types of abort and exit
14414 independent of the front-end.
14416 2002-07-11 Alan Modra <amodra@bigpond.net.au>
14418 * config/rs6000/linux64.h (ASM_SPEC): Define.
14420 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
14422 * config/rs6000/rs6000.c (emit_frame_save): New.
14423 (rs6000_frame_related): Replace reg2 before reg.
14424 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
14425 and eh_return registers.
14427 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
14429 Revert all patches for optimization of Complex .op. Real.
14430 * complex_part_zero_p: Remove
14431 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
14432 with x.
14433 * expand_cmplxdiv_wide: Ditto.
14434 * expand_binop: Ditto.
14436 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14438 * config/avr/avr.md: Fix two 0x80000000 constants to make them
14439 negative also on 64-bit hosts.
14441 Default to -fno-reorder-blocks when optimizing for size.
14442 * config/avr/avr-protos.h (avr_optimization_options): Declare.
14443 * config/avr/avr.c (avr_optimization_options): New function.
14444 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
14446 Optimize returning from simple functions.
14447 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
14448 * config/avr/avr.c (avr_simple_epilogue): New function.
14449 * config/avr/avr.md (return): New insn.
14451 2002-07-10 Douglas B Rupp <rupp@gnat.com>
14453 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
14454 HAS_INIT_SECTION to protection.
14456 2002-07-10 Mark Mitchell <mark@codesourcery.com>
14458 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
14459 deprecated.
14461 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
14463 * combine.c (gen_lowpart_for_combine): Handle vector modes.
14464 Supply non-VOID mode to simplify_gen_subreg.
14466 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
14468 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
14470 2002-07-10 Jeffrey A Law <law@redhat.com>
14472 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
14473 as appropriate.
14475 * mn10200.c (expand_epilogue): Fix test to determine which scratch
14476 register to use.
14478 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
14480 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
14481 Get mode from dest.
14482 If simplify_gen_subreg fails, try next equivalent.
14484 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
14486 * diagnostic.h: #include location.h
14487 (location_t): Move definition to..
14488 * location.h: ... here. New file.
14489 * tree.h: #include location.h
14490 (DECL_SOURCE_LOCATION): New macro.
14491 (DECL_SOURCE_FILE): Use.
14492 (DECL_SOURCE_LINE): Likewise.
14493 (struct tree_decl): REplace filename and linenum with locus.
14494 * Makefile.in (TREE_H): add location.h
14495 (diagnostic.o): Depends on gt-location.h
14496 (gt-location.h): Depends on s-gtype
14498 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14500 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
14501 TARGET_OS_CPP_BUILTINS.
14502 * config/rs6000/aix31.h: Likewise.
14503 * config/rs6000/aix41.h: Likewise.
14504 * config/rs6000/aix43.h: Likewise.
14505 * config/rs6000/aix51.h: Likewise.
14506 * config/rs6000/beos.h: Likewise.
14507 * config/rs6000/darwin.h: Likewise.
14508 * config/rs6000/eabi.h: Likewise.
14509 * config/rs6000/eabisim.h: Likewise.
14510 * config/rs6000/linux.h: Likewise.
14511 * config/rs6000/linux64.h: Likewise.
14512 * config/rs6000/lynx.h: Likewise.
14513 * config/rs6000/mach.h: Likewise.
14514 * config/rs6000/rtems.h: Likewise.
14515 * config/rs6000/sysv4.h: Likewise.
14516 * config/rs6000/vxppc.h: Likewise.
14518 2002-07-09 Devang Patel <dpatel@apple.com>
14519 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
14520 Do not allow ObjC objects as a parameter type for Objective-C methods.
14521 My previous patch restricted 'struct' also.
14523 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
14525 * cpperror.c (cpp_error): Default to directive_line within
14526 directives here.
14527 * cppexp.c (cpp_interpret_integer): Only use traditional
14528 number semantics in directives.
14529 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
14530 (do_include_common): Similarly.
14531 * cpptrad.c (scan_out_logical_line): Implement accurate
14532 quoting of <> in #include.
14533 * doc/cpp.texi: Update.
14535 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
14536 J"orn Rennecke <joern.rennecke@superh.com>
14538 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
14539 * sh.md (attribute issues): Replace with:
14540 (attribute pipe_model). All users changed.
14541 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
14542 All users changed.
14543 (function units sh5issue, sh5fds): New.
14544 (attribute is_mac_media): New.
14545 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
14546 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
14547 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
14548 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
14549 (call_media, call_value_media, sibcall_media): Likewise.
14550 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
14551 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
14552 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
14553 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
14554 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
14555 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
14556 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
14557 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
14558 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
14559 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
14560 (truncdfsf2_media): Likewise.
14561 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
14562 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
14564 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14566 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
14567 * sh.c (general_extend_operand, inqhi_operand): New functions.
14568 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
14569 alternatives using 'N' modifier. Add type.
14570 (adddi3z_media): Likewise. Enable generator function generation.
14571 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
14572 exact predicates / constraints. Add type.
14573 (subsi3): Allow 0 for SHMEDIA.
14574 (udivsi3_i4_media): Use match_operand for input values
14575 rather than hard registers.
14576 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14577 unnecessarily through hard registers. Keep copies of pseudo
14578 registers outside of the libcall sequence.
14579 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
14580 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
14581 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
14582 (extendhidi2, extendqidi2): Likewise.
14583 (andsi3_compact): Name.
14584 (andcdi3): Enable generator function generation.
14585 (zero_extendhisi2, zero_extendqisi2): Rename to
14586 (zero_extendhisi2_compact, zero_extendqisi2_compact).
14587 (extendhisi2, extendqisi2): Rename to
14588 (extendhisi2_compact, extendqisi2_compact).
14589 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
14590 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
14591 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
14592 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
14593 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
14594 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
14595 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
14596 (shmedia32_initialize_trampoline_big): Likewise.
14597 (shmedia32_initialize_trampoline_little): Likewise.
14598 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
14599 (negdi2): Remove spurious T clobber.
14600 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
14601 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
14602 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
14603 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
14604 (ic_invalidate_line_media): Write back data cache before invalidating
14605 instruction cache. Add type.
14606 (movsf_media): Sign-extend when the destination is a general
14607 purpose register. Add type.
14608 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
14609 (casesi_worker_0+1): Only increment ref count for proper label.
14610 (casesi_worker_0+2): Likewise.
14612 2002-07-09 Mark Mitchell <mark@codesourcery.com>
14614 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
14616 2002-07-09 Steve Ellcey <sje@cup.hp.com>
14618 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
14619 from Pmode to ptr_mode.
14620 (get_exception_pointer): Ditto.
14621 (connect_post_landing_pads): Ditto.
14622 (dw2_build_landing_pads): Ditto.
14624 2002-07-08 Steve Ellcey <sje@cup.hp.com>
14625 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
14626 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
14627 (handle_pragma_redefine_extname): Change to use new function.
14629 2002-07-08 Roger Sayle <roger@eyesopen.com>
14631 * combine.c (combine_simplify_rtx): Add an explicit cast
14632 to avoid signed/unsigned comparison warning.
14633 (simplify_if_then_else): Likewise.
14634 (extended_count): Likewise.
14635 (simplify_shift_const): Likewise.
14636 (simplify_comparison): Likewise.
14638 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
14640 * config/mips/mips.md: Add imadd type. Update scheduler description
14641 to use imadd as well as imul.
14642 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
14643 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
14644 (*mul_sub_si): Likewise for first alternative. Change second
14645 alternative from imul to multi.
14647 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
14649 * c-common.c (c_common_post_options): Update prototype;
14650 don't init backends if preprocessing only.
14651 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
14652 * langhooks.h (struct lang_hooks): Update post_options to
14653 return a boolean.
14654 * toplev.c (parse_options_and_default_flags, do_compile,
14655 lang_independent_init): Update prototypes. Allow the
14656 front end to specify that there is no need to initialize
14657 the back end.
14658 (general_init): Move call to hex_init here...
14659 (toplev_main): ...from here. Pass flag for back end init
14660 suppression.
14662 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14664 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14665 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14666 greater_comparison_operator and less_comparison_operator.
14667 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14668 more operators.
14669 (equality_comparison_operator): New function.
14670 (greater_comparison_operator, less_comparison_operator): Likewise.
14671 * sh.md (beq_media_i): Disable generator function generation.
14672 Use match_operator to handle a whole class of comparisons. Add
14673 modifier in output template to provide branch prediction. Add type.
14674 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14675 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14676 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14677 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14679 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14681 Emit MMIX function prologue and epilogue as rtl.
14682 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14683 not unprototyped get_hard_reg_initial_val.
14684 ("call_value", "nonlocal_goto_receiver"): Ditto.
14685 ("return"): Make define_expand. Move real insn to...
14686 ("*expanded_return"): New pattern.
14687 ("prologue", "epilogue"): New define_expands.
14688 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14689 (struct machine_function): New member in_prologue.
14690 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14691 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14692 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14693 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14694 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14695 (LOCAL_REGNO): Define. Adjust comment.
14696 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14697 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14698 leaf_function_p.
14699 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14700 the prologue.
14701 (mmix_target_asm_function_prologue): Make static. Just mark that
14702 the prologue is being emitted. Move guts to...
14703 (mmix_expand_prologue): New function. Adjust for emitting
14704 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14705 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14706 \n. Move guts to...
14707 (mmix_expand_epilogue): New function. Adjust for emitting
14708 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14709 (mmix_target_asm_function_end_prologue): Mark that the prologue
14710 has ended.
14711 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14712 (mmix_conditional_register_usage): Improve comments.
14713 (mmix_local_regno): New function.
14714 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14715 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14716 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14717 (mmix_get_hard_reg_initial_val): Ditto.
14719 2002-07-06 Andreas Jaeger <aj@suse.de>
14721 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14722 definitions.
14723 * gengtype.c (open_base_files): Likewise.
14724 (close_output_files): Likewise.
14725 * tracer.c (find_best_predecessor): Likewise.
14726 (find_best_successor): Likewise.
14727 (ignore_bb_p): Likewise.
14729 2002-07-05 Roger Sayle <roger@eyesopen.com>
14731 PR c++/7099
14732 * builtin-attrs.def: Define new attribute lists for use in
14733 builtins.def.
14734 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14735 ATTRS argument, an enumerated value defined in builtin-attrs.def
14736 that represents the attribute list for the builtins. Modify
14737 all builtin functions to pass an appropriate attribute list.
14738 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14739 their required noreturn attributes.
14740 * tree.h (enum_builtin_function): Ignore the additional parameter
14741 to DEF_BUILTIN.
14742 * builtins.c (built_in_names): Likewise.
14743 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14744 argument with a tree representing the functions attribute list.
14745 Pass this "attrs" argument to builtin_function. No longer handle
14746 the noreturn_p processing manually.
14747 (built_in_attributes): Move the definitions from builtin-attrs.def
14748 before c_common_nodes_and_builtins.
14749 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14750 DEF_BUILTIN, passing it to both builtin_function and the changed
14751 builtin_function_2.
14753 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14754 __builtin__exit and __builtin__Exit.
14756 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14758 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14759 QI mode registers in soft registers.
14760 ("zero_extendqihi2"): Do not take into account soft registers
14761 for register allocation (use '*' constraint).
14763 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14765 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14766 it is dead.
14767 ("*ashrsi3"): Likewise.
14768 ("*lshrsi3"): Likewise.
14770 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14772 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14773 into account.
14775 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14777 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14778 address computation and memory moves.
14780 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14782 PR c++/6706
14783 * dwarfout.c (output_reg_number): Fix warning message.
14784 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14785 before using it.
14787 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14789 * gcc/gcc.c (asm_debug): Move initialization ...
14790 (init_spec): ... here.
14792 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14794 * c-parse.in (extdef): Append ';'.
14795 (old_style_parm_decls): Append ';'.
14797 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14799 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14800 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14801 to gcc_cv_as_gstabs_flag.
14802 * configure: Rebuilt.
14804 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14806 * ggc.h (ggc_add_root): Document as obsolete.
14808 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14810 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14811 (mshflo_w): Likewise.
14813 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14815 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14816 vector mode subregs of constants to finding integer mode
14817 subregs of constants.
14818 * cse.c (cse_insn): Use simplify_gen_subreg.
14819 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14820 From a vector mode expression of different size than the
14821 target mode.
14823 2002-07-03 Eric Christopher <echristo@redhat.com>
14825 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14826 * config/mips/mips.h: Remove deprecated -m<processor> options
14827 and cc1_cpu_spec associated.
14828 (CONSTANT_ADDRESS_P): Fix last patch.
14829 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14830 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14831 sunge_sf): Remove.
14833 2002-07-03 Stan Shebs <shebs@apple.com>
14835 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14836 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14837 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14839 2002-07-03 Roger Sayle <roger@eyesopen.com>
14841 * combine.c (struct_undo): Change types of recorded substitutions
14842 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14843 (do_SUBST_INT): Change types of the substitution from unsigned int
14844 to int, to avoid compilation warning from SUBST_INT's only caller.
14846 (make_extraction): Add cast to avoid compilation warning.
14847 (force_to_mode): Remove cast to avoid compilation warning.
14849 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14850 Jeff Law <law@redhat.com>
14852 * i386.md (length_immediate attribute): Fix typo.
14853 (length_address attribute): Likewise.
14854 (modrm attribute): Set it to 0 for immediate call instructions.
14855 (jcc_1 pattern): Set modrm attribute to 0.
14856 (jcc_2 pattern ): Likewise.
14857 (jump pattern): Likewise.
14858 (doloop_end_internal pattern): Explicitly set length.
14859 (leave pattern): Fix typo.
14860 (leave_rex64 pattern): Likewise.
14862 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14864 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14865 in FPR as preference.
14866 (fctiwz): Same.
14867 (floatdidf2, fix_truncdfdi2): Same.
14868 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14869 (floatditf2): Same.
14870 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14871 (ctrdi): Remove FPR alternative and splitter.
14873 2002-07-03 Will Cohen <wcohen@redhat.com>
14875 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14877 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14879 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14880 than UNITS_PER_WORD, unless this is little endian and the first unit
14881 in this word. Let extract_bit_field decide how to load an element.
14882 Force arguments to matching mode.
14883 (expand_vector_unop): Likewise.
14885 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14886 consist of word_mode elements.
14887 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14888 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14889 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14890 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14891 CONST_VECTOR.
14892 * optabs.c (expand_vector_binop): Try to perform operation in
14893 smaller vector modes with same inner size. Add handling of AND, IOR
14894 and XOR. Reject expansion to inner-mode sized scalars when using
14895 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14896 (expand_vector_unop): Try to perform operation in smaller vector
14897 modes with same inner size. Add handling of one's complement.
14898 When there is no vector negate operation, try a vector subtract
14899 operation. Use simplify_gen_subreg on constants.
14900 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14901 constants into smaller vectors with same inner mode, and to
14902 integer CONST_DOUBLEs.
14904 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14906 * c-parse.in (parsing_iso_function_signature): New variable.
14907 (extdef_1): New, copied from...
14908 (extdef): ... here. Reset parsing_iso_function_signature.
14909 (old_style_parm_decls): Reset parsing_iso_function_signature.
14910 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14911 Warn about ISO C style function definitions.
14912 (nested_function, notype_nested_function): Reset
14913 parsing_iso_function_signature.
14914 (parmlist_2): Set parsing_iso_function_signature.
14916 * doc/invoke.texi (-Wtraditional): Document new behavior.
14918 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14920 * config.gcc (mips*el-*-*): Use tm_defines to set
14921 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14922 * config/mips/little.h: Remove.
14924 2002-07-02 Devang Patel <dpatel@apple.com>
14926 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14927 object as parameter. Prevent something like 'NSObject' to be
14928 used as the type for a method argument.
14930 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14932 * cpptrad.c: Update comment.
14934 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14936 * doc/cpp.texi: Update for traditional preprocessing changes.
14937 * goc/cppopts.texi: Similarly.
14939 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14941 * c-parse.in (designator): Enable designated initializers if ObjC.
14942 (objcmessageexpr): Remove references to objc_receiver_context.
14943 * objc/objc-act.h (objc_receiver_context): Remove decl.
14944 * objc/objc-act.c (objc_receiver_context): Remove.
14945 (lookup_objc_ivar): Test objc_method_context instead of
14946 objc_receiver_context.
14948 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14950 * sh.c (print_operand, case 'N'): Allow zero vector.
14951 (arith_reg_or_0_operand): Likewise.
14952 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14953 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14954 IOR, XOR, PLUS and SET and take their respective constant
14955 ranges into account.
14956 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14957 * sh.md (subdi3, subdi3_media): Allow zero operand.
14958 (movv8qi_i+3): Only vector that is not split is the zero vector.
14959 Fix operand 3 to simplify_subreg.
14960 (movv2si_i): Split alternative 1.
14961 (mshfhi_l_di_rev+1): New splitter.
14963 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14965 PR preprocessor/7029
14966 * cppinit.c (cpp_handle_option): Suppress warnings with an
14967 implicit "-w" for "-M" and "-MM".
14968 * doc/cppopts.texi: Update.
14970 2002-07-01 Roger Sayle <roger@eyesopen.com>
14972 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14973 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14974 builtin_function.
14976 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14978 * README.Portability: Fix typos.
14980 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14982 PR target/7177
14983 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14984 of indirections for register inside sign-extended mem part.
14986 2002-07-01 Roger Sayle <roger@eyesopen.com>
14988 * tree.h: Modify builtin_function interface to take an extra
14989 argument ATTRS, which is a tree representing an attribute list.
14991 * c-decl.c (builtin_function): Accept additional parameter.
14992 * objc/objc-act.c (builtin_function): Likewise.
14993 * f/com.c (builtin_function): Likewise.
14994 * java/decl.c (builtin_function): Likewise.
14995 * ada/utils.c (builtin_function): Likewise.
14996 * cp/decl.c (builtin_function): Likewise.
14997 (builtin_function_1): Likewise.
14999 * c-common.c (c_common_nodes_and_builtins): Pass an additional
15000 NULL_TREE argument to builtin_function. (builtin_function_2):
15001 Likewise.
15002 * cp/call.c (build_java_interface_fn_ref): Likewise.
15003 * objc/objc-act.c (synth_module_prologue): Likewise.
15004 * java/decl.c (java_init_decl_processing): Likewise.
15005 * f/com.c (ffe_com_init_0): Likewise.
15007 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
15008 NULL_TREE argument to builtin_function.
15009 * config/arm/arm.c (def_builtin): Likewise.
15010 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
15011 * config/i386/i386.c (def_builtin): Likewise.
15012 * config/ia64/ia64.c (def_builtin): Likewise.
15013 * config/rs6000/rs6000.c (def_builtin): Likewise.
15015 2002-07-01 Zack Weinberg <zack@codesourcery.com>
15017 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
15018 * config/mips/t-isa3264: Likewise.
15019 * config/mmix/t-mmix: Likewise.
15021 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
15023 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
15025 2002-07-01 Roger Sayle <roger@eyesopen.com>
15027 PR opt/4046
15028 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
15029 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
15030 B are truth values.
15032 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
15034 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
15036 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
15038 * README.Portability (Function prototypes): Give an example of
15039 declaring and defining a function with no arguments.
15041 * README.Portability (Function prototypes): Document new
15042 variable-argument function macros.
15044 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15046 * sh.c (langhooks.h): Include.
15047 (sh_init_builtins, sh_media_init_builtins): New functions.
15048 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
15049 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
15050 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
15051 (builtin_description): New struct tag.
15052 (signature_args, bdesc): New arrays.
15053 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
15054 (print_operand): Add 'N' modifier.
15055 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
15056 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
15057 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
15058 (CONST_COSTS): Add special case for SHmedia AND.
15059 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
15060 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
15061 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
15062 target_operand can also be const or unspec.
15063 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
15064 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
15065 (attribute type): Add new types.
15066 (anddi3): Add splitter.
15067 (movdi_const_16bit+1): Add code to handle vector constants and
15068 bitmasks efficiently.
15069 (shori_media): Have generator function made.
15070 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
15071 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
15072 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
15073 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
15074 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
15075 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
15076 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
15077 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
15078 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
15079 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
15080 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
15081 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
15082 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
15083 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
15084 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
15085 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
15086 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
15087 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
15088 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
15089 (ftrv): Likewise.
15091 (fpu_switch+1, fpu_switch+2): Remove constraint.
15093 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
15095 * tree.c (build_function_type_list): Update function comment.
15096 Rename first argument to return_type.
15098 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
15100 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
15101 tradcif.y and related files.
15103 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
15105 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
15107 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15109 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
15111 See ChangeLog.7 for earlier changes.