1 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4 (install-gcc-tooldir, install-cpp, installdirs,
5 install-common, install-driver, install-info, install-man,
6 install-headers, install-include-dir, install-headers-tar,
7 install-headers-cpio, install-headers-cp, install-mkheaders,
8 install-collect2, uninstall): Prepend $(DESTDIR) to
9 destination paths in all (un)installation commands.
10 (install-driver): Rewrite $(LN) commands to support DESTDIR
11 with "ln" as well as with "ln -s".
12 (installdirs): Simply use mkinstalldirs.
13 (install-libgcc, install-multilib): Also pass DESTDIR.
14 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
15 installation destination variable ldir.
16 * config/alpha/t-osf4, config/arm/t-netbsd,
17 config/ia64/t-hpux, config/mips/t-iris5-6,
18 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
19 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
20 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
21 in the definition of SHLIB_INSTALL.
22 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
23 $(libsubdir) in the installation commands.
25 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
27 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
28 non-optimizing compile.
29 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
32 2003-01-08 Douglas B Rupp <rupp@gnat.com>
34 * config/i386/i386.c (ix86_attribute_table): Add new attributes
35 ms_struct and gcc_struct.
36 (ix86_handle_struct_attribute): New function.
37 (ix86_ms_bitfield_layout_p): Update to take new attributes
39 * doc/extend.texi: Document new attributes.
40 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
42 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
45 * config/i386/i386.c (ix86_expand_prologue): Don't allow
46 scheduling pass to move insns across __alloca call.
48 2003-01-08 Dale Johannesen <dalej@apple.com>
50 * config/rs6000/rs6000.md: Replace *store_multiple_string
53 2003-01-08 Jeff Sturm <jsturm@one-point.com>
56 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
57 Set SYMBOL_REF_FLAG on local data sym_ref.
59 2003-01-08 Dale Johannesen <dalej@apple.com>
61 * function.c (assign_parms): Don't set pretend_args_size if
63 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
66 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
70 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
72 * i386.c (ix86_expand_int_addcc): Fix thinko.
74 2003-01-08 David Edelsohn <edelsohn@gnu.org>
76 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
77 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
78 as hook_bool_tree_hwi_hwi_tree_true.
79 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
80 (rs6000_emit_epilogue): Same.
81 (rs6000_output_mi_thunk): Re-implement as RTL.
82 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
83 xcoffout_declare_function if any debugging enabled.
85 2003-01-08 Chris Demetriou <cgd@broadcom.com>
87 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
88 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
89 * config/mips/mips.h (enum processor_type): Rename
90 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
91 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
93 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
94 (ISA_MIPS32R2): New define.
95 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
96 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
97 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
98 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
99 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
100 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
101 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
102 compiling MIPS16 code.
103 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
105 (ISA_HAS_SEB_SEH): New define.
106 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
107 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
108 processor_type value renaming. Add support for MIPS32R2.
109 Clean up comments, and move "sb1" entry with other MIPS64 CPU
111 (override_options): Reimplement -mipsN option handling so that
112 it will work correctly for -mips32r2. Avoid branch-likely
113 instructions on MIPS32R2.
114 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
115 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
116 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
117 (extendhisi2_hw, extendqisi2_hw): New.
118 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
119 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
120 MIPS32R2, and MIPS64.
121 (LINK_SPEC): Pass -mips32r2 to linker.
122 * config/mips/t-isa3264: Built -mips32r2 multilibs.
123 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
124 for mips32r2 in the -march description. Alphabetically sort
125 CPU names in the -march description. Add long-missed -mips32
126 and -mips64 to MIPS option summary.
128 * config.gcc: Update copyright years to include 2003.
129 * config/mips/mips.c: Likewise.
130 * config/mips/mips.h: Likewise.
131 * config/mips/mips.md: Likewise.
132 * config/mips/netbsd.h: Likewise.
133 * doc/invoke.texi: Likewise.
135 2003-01-08 Andreas Schwab <schwab@suse.de>
137 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
139 * configure: Regenerated.
141 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
143 * config/h8300/h8300.c (output_logical_op): Replace byte/word
144 extraction of det with b0, b1, w0, w2, etc.
145 (compute_logical_op_length): Likewise.
146 (compute_logical_op_cc): Likewise.
148 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
150 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
151 HIGH on all variants.
153 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
155 * Makefile.in (PARTITION_H): New.
156 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
157 * basic-block.h: Include hard-reg-set.h.
159 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
161 * arm.h (ENABLE_XF_PATTERNS): Delete.
162 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
163 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
164 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
165 (cmpxf_trap): Delete.
166 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
168 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
170 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
171 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
172 (add??cc): New expanders.
173 * i386.c (expand_int_addcc): New function.
174 * i386-protos.h (expand_int_addcc): Declare.
176 * alias.c (memory_modified_1): New static function.
177 (memory_modified): New static varaible.
178 (memory_modified_in_insn_p): New global function.
179 * rtl.h (memory_modified_in_insn_p): Declare.
180 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
183 * expr.h (emit_conditional_add): Declare.
185 2003-01-07 Janis Johnson <janis187@us.ibm.com>
188 * doc/invoke.texi (-malign-double): Explain that the option breaks
189 binary compatibility.
191 2003-01-08 Andreas Schwab <schwab@suse.de>
193 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
194 should come from the generic *-*-linux* entry.
196 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
198 * cselib.c (cselib_current_insn_in_libcall): New static variable.
199 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
200 we are inside libcall.
201 * cselib.h (elt_loc_list): Add in_libcall.
202 * gcse.c (do_local_cprop): Do not copy propagate using insns
205 2003-01-07 David Edelsohn <edelsohn@gnu.org>
207 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
208 not normally affect to issue rate.
210 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
212 * genopinit.c (optabs): Add addc_optab.
213 * ifcvt.c (noce_try_store_flag): Rename to ...
214 (noce_try_addcc): ... this one; handle generic conditional increment.
215 (noce_process_if_block): Update noce_try_addcc call.
216 * optabs.c (emit_conditional_add): New.
217 (init_obtabs): Initialize addc_optab.
218 * optabs.h (optab_index): Add OTI_addcc.
219 (addcc_optab): New macro.
220 * md.texi: Document addMcc
223 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
224 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
225 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
227 * reload1.c (delete_output_reload): Avoid repeated attempts
230 2003-01-07 Andreas Schwab <schwab@suse.de>
232 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
233 Move --enable-initfini-array check ...
234 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
235 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
236 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
237 * configure: Rebuild.
239 2003-01-07 Richard Henderson <rth@redhat.com>
241 * alias.c (find_base_value): Only use new_reg_base_value shortcut
242 if the register is set once.
244 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
246 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
247 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
248 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
250 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
251 Sunil Davasam <sunil.k.davasam@intel.com>
254 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
255 DW_CFA_same_value, read next and ignore.
257 2003-01-07 Richard Henderson <rth@redhat.com>
259 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
261 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
263 * cfg.c: Include alloc-pool.h
264 (edge_pool): New pool.
266 (first_deleted_edge): Remove.
267 (first_deleted_block): Remove.
268 (init_flow): Alloc/free the pools.
269 (free_edge): Use pools.
270 (alloc_block): Ditto.
271 (expunge_block): Ditto.
272 (cached_make_edge): Ditto.
274 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
276 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
278 * et-forest.c: Include alloc-pool.h.
279 (struct et_forest): Add node_pool and occur_pool.
280 (et_forest_create): Create the new pools.
281 (et_forest_delete): Delete them.
282 (et_forest_add_node): Allocate and free using pools.
283 (et_forest_add_edge): Ditto.
284 (et_forest_remove_node): Ditto.
285 (et_forest_remove_edge): Ditto.
287 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
289 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
291 * config/h8300/h8300.c (output_logical_op): Simplify and
292 optimize the handling of SImode.
293 * config/h8300/h8300.c (compute_logical_op_length): Update
295 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
297 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
299 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
300 big-endian correction to indirect arguments too.
302 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
304 Segher Boessenkool <segher@koffie.nl>
306 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
307 (alt_reg_names): Ditto, fix formatting.
308 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
310 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
312 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
313 (output_logical_op): Constify intval and det.
314 (compute_logical_length): Likewise.
315 (compute_logical_cc): Likewise.
316 (output_a_shift): Constify mask.
317 (h8300_encode_label): Constify len.
319 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
321 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
322 (h8300_expand_epilogue): Likewise.
324 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
326 Segher Boessenkool <segher@koffie.nl>
328 * config/rs6000/altivec.md: Remove spaces from assembler
329 instruction argument lists.
331 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
333 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
334 c4x_assembler_function_p.
335 (c4x_null_epilogue_p): Complement return value, all uses updated.
336 (c4x_insert_attributes): Add naked.
337 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
338 * doc/extend.texi: Update C4x function attributes.
340 2003-01-06 Richard Henderson <rth@redhat.com>
342 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
343 properly when changing "local-ness".
344 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
346 2003-01-06 Dale Johannesen <dalej@apple.com>
348 * config/darwin-protos.h: Add prototypes for new section functions.
350 2003-01-06 Chris Demetriou <cgd@broadcom.com>
352 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
355 2003-01-06 Zack Weinberg <zack@codesourcery.com>
357 * hwint.h: If the current compiler has no 64-bit type at all,
358 make HOST_WIDEST_INT 32 bits.
360 2003-01-06 Eric Christopher <echristo@redhat.com>
362 * config/mips/mips.md (movdf_internal2): Fix constraints.
364 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
366 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
368 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
370 * config/mips/mips.md (leadi): Use dla rather than la.
372 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
374 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
375 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
377 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
379 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
382 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
384 * config/h8300/h8300.md (*extzv_8_23): New.
386 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
388 * pa64-hpux.h (JCR_SECTION_NAME): Define.
389 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
390 USE_EH_FRAME_REGISTRY when defining.
392 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
394 * config/h8300/h8300.c (output_a_shift): Do not output a
396 * config/h8300/h8300.md (two splitters): New.
398 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
400 * config/mips/mips.md: Disable the movstrsi define_split.
402 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
404 * alloc-pool.c: Don't include "libiberty.h".
405 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
406 * convert.c (convert_to_real): Hide unused variable.
408 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
410 * Makefile.in (gtyp-gen.h): Const-ify.
411 * gcov-dump.c (tag_table): Likewise.
413 2003-01-04 Bruce Korb <bkorb@gnu.org>
415 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
416 of *both* the file name and the fix name.
418 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
420 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
422 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
423 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
424 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
425 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
426 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
427 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
429 (EH_FRAME_IN_DATA_SECTION): Delete define.
430 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
431 (STARTFILE_SPEC): Use crtbegin.o.
432 (ENDFILE_SPEC): Use crtend.o.
433 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
434 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
435 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
436 DTOR_LIST_BEGIN): Define.
437 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
438 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
439 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
441 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
443 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
444 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
445 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
446 Cleanup handling of replacement text.
447 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
449 2003-01-04 Bruce Korb <bkorb@gnu.org>
451 * fixinc/tests/base/math.h: removed obsolete results
452 * fixinc/tests/base/stdlib.h: ditto
453 * fixinc/tests/base/sys/param.h: ditto
454 * fixinc/tests/base/sys/stat.h: ditto
455 * fixinc/tests/base/time.h: ditto
456 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
457 * fixinc/tests/base/sys/byteorder.h: ditto
458 * fixinc/inclhack.def: Remove superfluous backslashes
460 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
462 * config/h8300/h8300-protos.h: Add prototypes for
463 the new functions defined below.
464 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
466 (dosize): Emit RTL instead of assembly code.
469 (h8300_output_function_prologue): Remove.
470 (h8300_expand_prologue): New.
471 (h8300_expand_epilogue): New.
472 (h8300_output_function_epilogue): Do only the reset of
474 * config/h8300/h8300.md (push_h8300): New.
475 (push_h8300hs): Likewise.
476 (pop_h8300): Likewise.
477 (pop_h8300hs): Likewise.
478 (*stm_h8300s_2): Change the name to stm_h8300s_2.
479 (*stm_h8300s_3): Change the name to stm_h8300s_3.
480 (*stm_h8300s_4): Change the name to stm_h8300s_4.
481 (*ldm_h8300s_2): New.
482 (*ldm_h8300s_3): Likewise.
483 (*ldm_h8300s_4): Likewise.
485 (*return_1): Likewise.
486 (prologue): Likewise.
487 (epilogue): Likewise.
488 (monitor_prologue): Likewise.
490 2003-01-03 Dale Johannesen <dalej@apple.com>
492 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
493 machopic_picsymbol_stub1.
494 (EXTRA_SECTION_FUNCTIONS): Ditto.
495 * rs6000/rs6000.c: Update copyright.
496 (machopic_output_stub): Use them. Remove an insn from stub code.
498 2003-01-02 Jason Merrill <jason@redhat.com>
500 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
502 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
503 static/external decls.
505 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
507 * c-decl.c (c_make_fname_decl): Push the decls there, too.
509 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
511 * config/h8300/h8300-protos.h: Add a prototype for
512 h8300_current_function_interrupt_function_p.
513 * config/h8300/h8300.c (interrupt_handler): Remove.
516 (pragma_interrupt): New.
518 h8300_current_function_interrupt_function_p.
520 (h8300_output_function_prologue): Likewise.
521 Do not set interrupt_handler, os_task, monitor.
522 (h8300_output_function_prologue): Use
523 h8300_current_function_interrupt_function_p.
524 Do not set interrupt_handler, os_task, monitor.
525 (h8300_current_function_interrupt_function_p): New.
526 (h8300_pr_interrupt): Set pragma_interrupt.
527 (h8300_insert_attributes): Reset pragma_interrupt.
529 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
531 * doc/install.texi (Configuration): Fix markup for reference to
534 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
536 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
537 (*iorhi3_two_qi): Likewise.
538 (*iorsi3_zexthi): Likewise.
539 (*xorhi3_zextqi): Likewise.
540 (*xorsi3_zexthi): Likewise.
541 (*xorsi3_zextqi): Likewise.
543 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
545 * config/h8300/h8300.c (stack_pointer_operand): New.
546 (const_int_gt_2_operand): Likewise.
547 (const_int_ge_8_operand): Likewise.
548 * config/h8300/h8300.md (a splitter): Likewise.
549 (a peephole2): Likewise.
550 * config/h8300/h8300-protos.h: Add prototypes for the new
553 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
555 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
556 objc/objc-act.h: Fix copyright years.
558 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
560 * doc/passes.texi: Fix documentation for -fssa-ccp
562 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
564 * gccbug.in: Update for new categories.
566 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
568 * config/h8300/h8300.md: Reorder some patterns.
570 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
572 * config/h8300/h8300.c (output_logical_op): Fix a warning.
574 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
576 * config/darwin-protos.h, config/c4x/c4x-protos.h,
577 config/cris/cris-protos.h, config/i370/i370-protos.h,
578 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
579 config/v850/v850-protos.h: Use struct, and don't conditionally
580 compile on GCC_C_PRAGMA_H.
582 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
584 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
585 * config/h8300/h8300-protos.h: Likewise.
586 * config/sh/sh-protos.h: Likewise.
588 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
590 * config/arm/arm-protos.h: Use struct cpp_reader instead of
592 * config/h8300/h8300-protos.h: Likewise.
593 * config/sh/sh-protos.h: Likewise.
595 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
597 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
598 arm_pr_long_calls_off): Use struct.
599 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
601 Don't include cpplib.h.
602 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
603 sh_pr_nosave_low_regs): Similarly.
605 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
607 * config/h8300/h8300.c: Include cpplib.h.
609 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
611 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
612 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
613 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
614 "GCC" in the copyright header.
616 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
618 * c-pragma.c (c_register_pragma): New.
619 (init_pragma): Use it.
620 * c-pragma.h (cpp_register_pragma): Don't declare.
621 (c_register_pragma): New.
622 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
623 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
624 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
625 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
626 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
627 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
628 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
629 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
630 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
631 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
632 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
633 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
635 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
637 * config/h8300/h8300-protos.h: Update the prototypes.
638 * config/h8300/h8300.c (const_le_2_operand): Change to
639 const_int_le_2_operand.
640 (const_int_le_6_operand): Change to const_int_le_6_operand.
641 * config/h8300/h8300.md (two peepholes): Update the function
644 2002-12-31 Tom Tromey <tromey@redhat.com>
646 * doc/install.texi (Testing): Fixed typo.
648 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
650 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
651 (TRAMPOLINE_SIZE): Support the normal mode.
652 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
654 2002-12-31 Mark Mitchell <mark@codesourcery.com>
656 * c-common.h (pending_lang_change): Declare.
658 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
660 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
663 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
665 * gcc/doc/invoke.texi (Optimization Options): List the options
666 enabled by each -O flag.
668 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
670 * doc/install.texi (Configuration): Explicitly refer
671 gcc/config.gcc for a list of cpu models.
673 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
675 * config/h8300/h8300.h: Fix comment typos.
677 2002-12-30 David Edelsohn <edelsohn@gnu.org>
679 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
681 2002-12-30 Tom Tromey <tromey@redhat.com>
683 * doc/install.texi (Testing): Mention Jacks.
685 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
687 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
689 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
691 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
693 (compute_logical_op_length): Update to reflect the change in
695 (compute_logical_op_cc): Likewise.
697 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
699 * doc/service.texi: Uncomment and update FAQ link.
701 2002-12-30 Andreas Jaeger <aj@suse.de>
703 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
705 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
707 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
709 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
711 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
712 are clearing the most significant byte.
713 (compute_logical_op_length): Update to reflect the change in
715 (compute_logical_op_cc): Likewise.
717 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
719 * config/h8300/h8300.md: Give internal names to anonymous
722 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
724 * config/h8300/h8300.md: Reorder some insns.
726 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
728 * config/h8300/h8300-protos.h: Add prototypes for
729 const_int_qi_operand and const_int_hi_operand.
730 * config/h8300/h8300.c (const_int_qi_operand): New.
731 (const_int_hi_operand): Likewise.
732 * config/h8300/h8300.md (three peepholes): New.
734 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
736 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
739 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
741 * configure.in: Increase makeinfo version requirement to 4.[2-9].
742 * configure: Regenerate.
743 * doc/install.texi: Update Texinfo version requirement.
745 2002-12-28 Andreas Jaeger <aj@suse.de>
747 * config/i386/i386.c (x86_function_profiler): Mark labelno as
750 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
753 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
755 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
757 (*iorhi_lshiftrt_8): New.
759 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
761 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
763 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
765 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
767 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
769 * config/h8300/h8300-protos.h: Fix comment typos.
771 * config/h8300/h8300.c: Fix comment typos.
773 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
775 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
777 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
779 * config/i386/athlon.md: Fix comment typos.
780 * config/i386/crtdll.h: Likewise.
781 * config/i386/djgpp.h: Likewise.
782 * config/i386/i386-interix.h: Likewise.
783 * config/i386/i386.c: Likewise.
784 * config/i386/i386.h: Likewise.
785 * config/i386/i386.md: Likewise.
786 * config/i386/k6.md: Likewise.
787 * config/i386/mingw32.h: Likewise.
788 * config/i386/pentium.md: Likewise.
789 * config/i386/sco5.h: Likewise.
790 * config/i386/winnt.c: Likewise.
791 * config/i386/xmmintrin.h: Likewise.
793 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
795 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
796 INSN_P before checking to see if it is dead.
797 (mark_all_insn_unnecessary): Similarly.
798 (ssa_eliminate_dead_code): Similarly.
799 * rtl.h (struct rtx_def): Update comments for in_struct usage
800 in dead code elimination pass.
801 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
803 2002-12-26 Andreas Schwab <schwab@suse.de>
805 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
807 2002-12-25 David Edelsohn <edelsohn@gnu.org>
809 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
810 tartet_flags_explicit.
811 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
812 Compact target_flags bits.
813 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
814 (TARGET_SWITCHES): Delete references to *_SET flags.
816 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
818 * i386.md (memory attribute): Fix setcc attribute.
820 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
822 * output.h: Fix comment typos.
823 * predict.c: Likewise.
824 * print-tree.c: Likewise.
825 * profile.c: Likewise.
826 * ra-build.c: Likewise.
827 * ra-colorize.c: Likewise.
828 * ra-debug.c: Likewise.
829 * ra-rewrite.c: Likewise.
834 * reg-stack.c: Likewise.
835 * regclass.c: Likewise.
837 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
839 * config/h8300/h8300.c (print_operand_address): Do not negate
840 a negative number when printing one.
842 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
844 * config/h8300/h8300-protos.h: Add prototypes for
845 output_plussi, compute_plussi_length, and compute_plussi_cc.
846 * config/h8300/h8300.c (output_plussi): New.
847 (compute_plussi_length): Likewise.
848 (compute_plussi_cc): Likewise.
849 * config/h8300/h8300.md (addsi_h8300h): Call
850 output_plussi, compute_plussi_length, and compute_plussi_cc.
852 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
854 * config/h8300/h8300.md (two peepholes): Use match_dup instead
855 of match_operand in the new patterns.
857 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
859 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
861 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
863 * configure.in (enable-coverage): Add SELF_COVERAGE.
864 * profile.c (end_branch_prob): Use SELF_COVERAGE.
866 2002-12-24 Jim Wilson <wilson@redhat.com>
868 * alias.c (record_set): Handle multi-reg hard registers.
870 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
872 * regmove.c: Fix comment typos.
873 * reload.c: Likewise.
874 * reload1.c: Likewise.
875 * resource.c: Likewise.
878 * rtlanal.c: Likewise.
879 * sched-deps.c: Likewise.
880 * sched-rgn.c: Likewise.
881 * sibcall.c: Likewise.
882 * simplify-rtx.c: Likewise.
883 * ssa-ccp.c: Likewise.
886 * stor-layout.c: Likewise.
887 * system.h: Likewise.
889 * toplev.c: Likewise.
890 * tracer.c: Likewise.
891 * tree-inline.c: Likewise.
894 * unroll.c: Likewise.
895 * varasm.c: Likewise.
897 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
899 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
900 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
901 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
903 * doc/md.texi: Remove AMD 29K entries.
904 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
905 1.38.1, NewsOS, RT PC, WE32K entries.
907 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
910 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
911 (altivec_vspltisw_v4sf): Name pattern.
912 (altivec_vslw_v4sf): New pattern.
914 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
916 * doc/include/gcc-common.texi: Define DEVELOPMENT.
918 2002-12-23 Mark Mitchell <mark@codesourcery.com>
920 * stor-layout.c (update_alignment_for_field): Correct handling of
921 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
922 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
923 bitfield does not affect alignment.
925 2002-12-23 David Edelsohn <edelsohn@gnu.org>
927 * expr.c (expand_assignment): Apply special treatment to
930 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
932 * config/h8300/h8300-protos.h: Update the prototype of
934 * config/h8300/h8300.c (expand_a_shift): Change the return
936 * config/h8300/h8300.md: Update all the uses of
939 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
941 * tree.c (save_expr): Allow either side of a dyadic operand to be
944 * doc/portability.texi (portability): Update portability goals.
946 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
948 * config/h8300/h8300.c (output_a_shift): Remove unused code.
950 2002-12-22 Mark Mitchell <mark@codesourcery.com>
952 * stor-layout.c (update_alignment_for_field): Guard use of
953 ADJUST_FIELD_ALIGN with #ifdef.
955 * stor-layout.c (update_alignment_for_field): Use
956 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
957 bitfield when PCC_BITFIELD_TYPE_MATTERS.
959 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
961 * genautomata.c: Fix comment typos.
963 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
965 * params.def (tracer-min-branch-probability-feedback): Fix default.
966 * final.c (compute_alignments): Use profile to avoid code bloat.
968 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
970 * config/h8300/h8300.c (get_shift_alg): Make shift insn
971 sequences end with a valid cc0 whenever possible.
973 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
975 * config/h8300/h8300.md (negsf2): New.
976 (*negsf2_h8300): Likewise.
977 (*negsf2_h8300hs): Likewise.
979 2002-12-21 Geoffrey Keating <geoffk@apple.com>
981 * integrate.c (output_inline_function): Don't hold private
982 pointers to 'struct function' over GC calls.
984 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
986 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
988 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
990 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
992 * config/h8300/h8300.md (zero_extendqisi2): Correct the
995 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
997 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
998 second alternative "#".
999 (*zero_extendqihi2_h8300hs): Likewise.
1000 (a define_split): New.
1002 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
1004 * config/h8300/h8300-protos.h: Update the prototype for
1006 Add prototypes for const_le_2_operand and const_le_6_operand.
1007 * config/h8300/h8300.c (split_adds_subs): Add an argument to
1008 specify whether inc/dec should be used when possible.
1009 (const_le_2_operand): New.
1010 (const_le_6_operand): Likewise.
1011 * config/h8300/h8300.md (two peepholes): New.
1013 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
1015 * config/fr30/fr30.md: Fix a comment typo.
1016 * config/i386/i386.c: Likewise.
1017 * config/ip2k/ip2k.h: Likewise.
1019 2002-12-20 Jim Wilson <wilson@redhat.com>
1021 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
1022 (__ev_subw, __ev_subiw): New.
1023 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
1024 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
1026 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
1028 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
1029 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
1030 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
1031 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
1033 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
1035 * config/h8300/h8300-protos.h: Add prototypes for
1036 incdec_operand and eqne_operator.
1037 * config/h8300/h8300.c (incdec_operand): New.
1038 (eqne_operator): Likewise.
1039 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
1040 (CONST_OK_FOR_O): Likewise.
1041 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
1043 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
1044 (addhi3_incdec): New.
1045 (addsi3_incdec): Likewise.
1046 (two peepholes): Likewise.
1048 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
1050 * config/h8300/h8300.c (dosize): Remove warnings.
1051 (print_operand): Likewise.
1053 2002-12-20 Richard Henderson <rth@redhat.com>
1055 * config/alpha/alpha.c (decl_has_samegp): New.
1056 (samegp_function_operand): Use it. Rename from
1057 current_file_function_operand.
1058 (direct_call_operand): Handle -msmall-text via symbol->jump.
1059 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
1060 (tls_symbolic_operand_type): Likewise.
1061 (alpha_encode_section_info): Likewise. Handle -msmall-text.
1062 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
1063 (alpha_end_function): Set symbol->jump for functions defined in
1065 * config/alpha/alpha-protos.h: Update.
1066 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
1067 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
1068 (PREDICATE_CODES): Update.
1069 * config/alpha/alpha.md (call patterns): Update for
1070 samegp_function_operand rename; use !samegp reloc if
1071 TARGET_EXPLICIT_RELOCS.
1072 * doc/invoke.text: Document -msmall-text and -mlarge-text.
1074 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1076 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
1077 all registers capable of holding a double float.
1078 (*rcond): change name of "reverse branch" insns to
1079 something more meaningful.
1080 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
1081 comparisons properly.
1082 (*ffs): Change operand 0 from write to read-modify-write.
1083 (*ffsssi2): Drop constraints from define_expand.
1085 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
1086 MOVE_RATIO as default for store operations.
1088 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
1090 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
1091 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
1092 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
1094 * config/ns32k/STATUS: New File
1095 * config/ns32k/NOTES: New file.
1097 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
1099 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
1100 option for S/390 and zSeries.
1101 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
1102 s390_arch_string): New variables.
1103 (override_options): Checking for options and setting of
1104 appropriate target_flags, cpu and arch flags.
1105 * config/s390/s390.h: (processor_type): New enum.
1106 (TARGET_SWITCHES): New switches -mesa/zarch.
1107 * config/s390/s390.md: New attribute 'cpu'.
1109 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1111 * c-pretty-print.h: Fix comment typos.
1112 * integrate.c: Likewise.
1113 * varasm.c: Likewise.
1114 * config/c4x/c4x.h: Likewise.
1115 * config/c4x/c4x.md: Likewise.
1116 * config/fr30/fr30.md: Likewise.
1117 * config/frv/frv.c: Likewise.
1118 * config/h8300/h8300.c: Likewise.
1119 * config/i386/i386.c: Likewise.
1120 * config/i386/i386.h: Likewise.
1121 * config/ia64/ia64.c: Likewise.
1122 * config/ia64/ia64.h: Likewise.
1123 * config/ip2k/ip2k.md: Likewise.
1124 * config/m68hc11/m68hc11-crt0.S: Likewise.
1125 * config/m68hc11/m68hc11.h: Likewise.
1126 * config/m68hc11/m68hc11.md: Likewise.
1127 * config/m68hc11/m68hc12.h: Likewise.
1128 * config/mcore/mcore.md: Likewise.
1129 * config/mips/mips.c: Likewise.
1130 * config/mips/mips.md: Likewise.
1131 * config/mmix/mmix-modes.def: Likewise.
1132 * config/pa/pa.c: Likewise.
1133 * config/rs6000/rs6000.c: Likewise.
1134 * config/rs6000/rs6000.h: Likewise.
1135 * config/rs6000/rs6000.md: Likewise.
1137 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1139 * config/h8300/h8300.md (output_a_shift): Clean up the code to
1140 output shifts using rotation.
1142 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1144 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
1146 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1148 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
1150 (pushqi_h8300hs): Likewise.
1151 (pushhi_h8300): Likewise.
1152 (pushhi_h8300hs): Likewise.
1154 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1156 * sched-rgn.c (init_regions): Update comment.
1158 2002-12-19 David Edelsohn <edelsohn@gnu.org>
1160 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
1161 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
1163 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
1164 (get_vrsave_internal,set_vrsave_internal): Same.
1165 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
1166 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
1167 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
1169 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
1170 Danny Smith <dannysmith@users.sourceforge.net>
1171 Eric Kohl <ekohl@rz-online.de>
1173 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
1174 attributes incompatible with fastcall attribute.
1175 (ix86_handle_regparm_attribute): Likewise.
1177 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
1180 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
1182 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
1183 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
1184 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
1185 i386_pe_output_labelref rather than here.
1186 (gen_fastcall_suffix): New function. Decorates a label name with the
1187 fastcall prefix (@) and the stdcall suffix.
1188 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
1189 has a fastcall attribute.
1190 (i386_pe_output_labelref): New function. Outputs a label reference.
1191 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
1193 (ix86_return_pops_args): Fastcall functions pop the stack.
1194 (init_cumulative_args): Reserve registers ECX and EDX if function has
1196 (function_arg): Use registers ECX and EDX if function has fastcall
1198 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
1199 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
1200 (FASTCALL_PREFIX): Define as '@'.
1201 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
1203 * doc/extend.texi: Add documentation of fastcall attribute.
1205 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
1207 * configure.in: FORBUILD when build!=host changed from
1208 ../$build-alias to ../build-$build_alias to match change made
1210 * configure: Regenerated.
1212 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1214 PR optimization/8988
1215 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
1216 the biv when eliminating.
1218 2002-12-19 Devang Patel <dpatel@apple.com>
1219 * gcc.c (struct default_compiler): Recognizes input file name with
1220 .CPP extension as C++ source files
1221 * cp/lang-spec.h: Same
1222 * doc/invoke.texi: Add documentation for .CPP support.
1224 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
1227 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
1229 ("absv16qi2"): Same.
1232 ("altivec_abss_v16qi"): Same.
1233 ("altivec_abss_v8hi"): Same.
1234 ("altivec_abss_v4si"): Same.
1236 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
1238 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
1239 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
1241 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1244 * stmt.c (expand_asm_operands): Produce an error when
1245 the PIC register is clobbered.
1247 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
1249 * Makefile.in (OBJS): Add alloc-pool.o
1250 (alloc-pool.o): New object.
1252 * alloc-pool.c: New file.
1253 * alloc-pool.h: New file.
1255 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
1257 * gcc.c (validate_switches): Robustify against skipping past '\0'.
1259 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1261 * config.gcc: Set extra_objs in the generic Darwin rule,
1262 not in the machine-specific rules.
1264 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1266 * ChangeLog: Follow spelling conventions.
1267 * ChangeLog.2: Likewise.
1268 * ChangeLog.4: Likewise.
1269 * ChangeLog.5: Likewise.
1270 * cppexp.c: Likewise.
1273 * gengtype.c: Likewise.
1274 * reload1.c: Likewise.
1275 * sched-rgn.c: Likewise.
1277 * stor-layout.c: Likewise.
1278 * timevar.c: Likewise.
1279 * toplev.c: Likewise.
1281 * varasm.c: Likewise.
1282 * config/fr30/fr30.md: Likewise.
1283 * config/i386/i386.c: Likewise.
1284 * config/ia64/ia64.c: Likewise.
1285 * config/pa/pa.c: Likewise.
1287 2002-12-18 Roger Sayle <roger@eyesopen.com>
1289 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
1291 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
1294 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
1296 (vec_cmplt C++ functions): Reverse arguments.
1298 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1300 * config/rs6000/t-rs6000: Move contents to t-fprules,
1301 add rules for dependencies of rs6000.o and to build rs6000-c.o
1302 * config/rs6000/t-fprules: New file from t-rs6000.
1303 * config/rs6000/t-beos: Remove soft-fp rules.
1304 * config/rs6000/t-ppccomm: Likewise.
1305 * config/rs6000/t-newas: Likewise.
1306 * config/rs6000/t-rs6000-c-rule: Delete.
1307 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
1308 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
1309 Create generic Darwin rules.
1311 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
1313 2002-12-18 Doug Evans <dje@sebabeach.org>
1315 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
1317 (move_src_operand): Remove compile-time warning.
1318 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
1320 2002-12-18 Jason Merrill <jason@redhat.com>
1322 * unwind-dw2-fde.c (frame_downheap): Split out from...
1323 (frame_heapsort): Here.
1325 2002-12-17 Jason Merrill <jason@redhat.com>
1327 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
1328 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
1330 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
1332 * calls.c (expand_call): Don't try to be clever about expanding
1333 the return slot address.
1335 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
1337 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
1340 2002-12-17 Jason Merrill <jason@redhat.com>
1342 * genmultilib: Use 'cd ./foo'.
1344 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1346 * doc/c-tree.texi: Restore deliberate spelling mistakes.
1348 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1350 * doc/c-tree.texi: Fix typos and follow spelling conventions.
1351 * doc/cpp.texi: Likewise.
1352 * doc/extend.texi: Likewise.
1353 * doc/gty.texi: Likewise.
1354 * doc/install.texi: Likewise.
1355 * doc/invoke.texi: Likewise.
1356 * doc/md.texi: Likewise.
1357 * doc/passes.texi: Likewise.
1358 * doc/rtl.texi: Likewise.
1359 * doc/sourcebuild.texi: Likewise.
1360 * doc/tm.texi: Likewise.
1362 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
1364 * doc/invoke.texi: Minor spelling and grammar fixes.
1366 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
1368 * config/s390/s390.c (s390_output_constant_pool): Replace
1369 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
1371 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
1373 * convert.c (convert_to_real): Disable function transformation for
1376 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1378 * gcc.c (handle_braces): Allow '@' as a switch name.
1380 2002-12-16 Jason Merrill <jason@redhat.com>
1382 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
1383 with special struct-return ABIs.
1385 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
1386 doesn't match the begin SCOPE_STMT in partialness.
1388 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1390 * genmultilib: Create temporary files in unique subdirectory.
1392 * gcc.c (validate_switches): Allow '@' as a switch name.
1394 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
1396 * Makefile.in (gcov-iov.h): Improve portability.
1398 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
1400 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
1402 * mips.md (tablejump insn): Likewise.
1404 2002-12-16 Mark Mitchell <mark@codesourcery.com>
1406 * doc/include/gcc-common.texi: Change version number to 3.4.
1408 2002-12-16 Bruce Korb <bkorb@gnu.org>
1410 * fixinc/fixlib.h: add: #include <signal.h>
1411 * fixinc/fixincl.c: remove: #include <signal.h>
1413 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1415 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
1416 (EXTRA_CONSTRAINT): Use it.
1417 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
1419 2002-12-15 Zack Weinberg <zack@codesourcery.com>
1421 * config.gcc (need_64bit_hwint): New variable.
1422 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
1423 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
1424 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
1425 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
1427 (powerpc*-*-darwin*): Unset it.
1428 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
1429 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
1430 deleted/nonexistent xm-*.h headers.
1431 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
1432 target set need_64bit_hwint in config.gcc.
1433 * configure, config.in: Regenerate.
1435 * hwint.h: Overhaul. Don't bother trying int for
1436 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
1437 decision to force 64-bit HOST_WIDE_INT on
1438 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
1439 not visible at this point. Don't allow prior definition of
1440 any macro defined by this file.
1442 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
1443 HOST_BITS_PER_WIDE_INT.
1444 * config/c4x/c4x.h: Adjust redefinition of
1445 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
1446 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
1447 config/i386/xm-i386-interix.h: Delete file.
1449 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
1450 John David Anglin <dave@hiauly1.hia.nrc.ca>
1452 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
1453 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
1455 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1457 * mkconfig.sh: Correct comment. Add copyright boilerplate.
1459 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1461 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
1462 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
1463 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
1464 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
1465 config/v850/t-v850: Correct dependencies and normalize
1466 compilation commands for files that include coretypes.h and tm.h.
1468 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
1469 not config.h and system.h.
1471 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
1473 * i386.c (flags_reg_operand): New function.
1474 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
1475 * i386.md (cmov splitter, movqicc): Use new predicate.
1477 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
1479 * i386.md (movqicc splitter): Fix template.
1481 2002-12-13 Jason Merrill <jason@redhat.com>
1483 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
1484 * calls.c (expand_call): Handle it.
1485 * tree-inline.c (struct inline_data): Remove target_exprs field.
1486 (optimize_inline_calls): Don't initialize it.
1487 (expand_call_inline): Don't modify it. Handle
1488 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1489 (declare_return_variable): Take return slot addr.
1490 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
1491 to return_slot_addr.
1492 * langhooks-def.h, langhooks.c: Adjust.
1493 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
1494 a decl with no DECL_INITIAL.
1496 * expr.c (expand_expr): Don't discard the target of a call which
1499 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
1501 * cppinit.c (path_include): Take an environment variable name.
1503 (init_standard_includes): Simplify environment handling, and
1505 (cpp_read_main_file): ...here as -nostdinc should not affect
1506 environment variable paths.
1508 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1510 * pa.c (output_millicode_call): Correct typo.
1511 (output_call): Likewise.
1513 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
1515 * config/mn10300/mn10300.c (print_operand) <case N>: Check
1516 operand's range. Print value directly, without aid from
1519 <case S>: Make sure argument to fprintf has the right type.
1520 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
1521 (EXTRA_CONSTRAINT): Adjust.
1522 * config/mn10300/mn10300.md: Add new all-QImode pattern for
1523 bclr. Use %U for immediate operands of bset and bclr.
1524 (iorqi3): New expand, with insns for AM33 and mn10300.
1526 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
1528 * sh.c (sh_register_operand): New function.
1529 (prepare_move_operands): Use it.
1530 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
1531 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
1532 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
1533 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
1534 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
1535 (movv2si_i): Likewise.
1537 2002-12-13 Jim Wilson <wilson@redhat.com>
1539 * doc/extend.texi (Complex Numbers): Update info on debug info.
1541 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
1543 * config/h8300/h8300.md (addhi3_h8300): Remove the last
1546 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1548 * hooks.h (hook_tree_tree_bool_false): Declare
1549 hook_bool_tree_tree_false instead.
1551 2002-12-12 Devang Patel <dpatel@apple.com>
1553 * doc/invoke.texi: Document Darwin linker options, -bundle
1554 -bind_at_load, -all_load and -arch_errors_fatal
1556 2002-12-12 Jim Wilson <wilson@redhat.com>
1558 * dbxout.c (dbxout_fptype_value): New.
1559 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
1561 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1563 * c-decl.c: Fix a comment typo.
1565 * cfgcleanup.c: Likewise.
1566 * cfglayout.c: Likewise.
1567 * cfgrtl.c: Likewise.
1568 * c-typeck.c: Likewise.
1569 * dominance.c: Likewise.
1570 * dwarf2asm.c: Likewise.
1571 * dwarfout.c: Likewise.
1572 * expmed.c: Likewise.
1574 * final.c: Likewise.
1576 * function.c: Likewise.
1578 * genautomata.c: Likewise.
1579 * integrate.c: Likewise.
1582 * output.h: Likewise.
1583 * profile.c: Likewise.
1585 * reload1.c: Likewise.
1586 * reload.c: Likewise.
1587 * sched-rgn.c: Likewise.
1590 * vmsdbgout.c: Likewise.
1592 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1594 * config/h8300/h8300.md: Add a new peephole2.
1596 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1598 * config/h8300/h8300.md (a peephole2): Accept a constant
1599 that's accepted by CONST_OK_FOR_J.
1601 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1603 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
1604 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
1605 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
1606 (*addhi_h8300hs): Likewise.
1608 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
1610 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
1611 (sh_register_move_cost): Add clause for SImode fp-fp moves.
1612 Increase cost for moves involving multiple general purpose registers.
1613 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
1615 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
1616 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
1617 (enum reg_class reg_class_from_letter): No longer const.
1618 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
1619 REGCLASS_HAS_GENERAL_REG.
1620 Handle SImode moves from/to fp registers.
1621 ! TARGET_SHMEDIA && TARGET_FMOVD.
1622 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
1623 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
1625 2002-12-12 Andreas Schwab <schwab@suse.de>
1627 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
1628 change and some warnings.
1630 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1632 * doc/md.texi (pushm): Fix a typo.
1634 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1636 * config/mips/mips.c (mips_output_conditional_branch): Support
1637 PIC-safe out-of-range branch and branch-likely.
1638 * config/mips/mips.md (attr length): PIC-safe out-of-range
1639 branches are longer.
1640 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1641 unused code to support indirect jumps.
1643 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1645 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1648 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1650 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1652 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1654 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1656 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1658 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1659 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1661 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1662 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1664 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1666 * doc/invoke.texi: Correct dump file names.
1668 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1670 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1671 name to globalize_label or assemble_name.
1673 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1675 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1676 if not TARGET_SHMEDIA.
1678 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1680 * sh.h (REG_CLASS_HAS_FP_REG): New.
1681 (REGISTER_MOVE_COST) Use it. Put body into a function and
1683 * sh.c (sh_register_move_cost).
1684 * sh-protos.h (sh_register_move_cost): Declare.
1686 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1687 (sh_adjust_cost): Always return a value.
1689 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1691 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1692 (REGISTER_MOVE_COST): Use it.
1694 2002-12-11 Richard Henderson <rth@redhat.com>
1696 * tree.h (MODULE_LOCAL_P): Kill.
1697 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1699 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1701 * config/h8300/h8300.md (two define_peephole2): New.
1703 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1705 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1706 (CONST_OK_FOR_K): Likewise.
1707 (CONST_OK_FOR_M): Likewise.
1708 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1710 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1712 * c-common.c (builtin_define_type_max): Handle unsigned
1715 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1717 * haifa-sched.c (rank_for_schedule): Correct style.
1719 2002-12-10 Per Bothner <pbothner@apple.com>
1721 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1722 directive_index into an unsigned field and a new is_directive field.
1723 * cppinit.c (mark_named_operators): Update to set new fields.
1724 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1725 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1726 No longer need to subtract 1 from directive_index.
1727 (_cpp_init_directives): No longer need to add 1 to directive_index.
1728 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1730 2002-12-10 Roger Sayle <roger@eyesopen.com>
1732 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1733 check for evaluating sqrt of a constant at compile time.
1734 * simplify-rtx.c (simplify_unary_operation): Likewise.
1736 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1739 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1741 2002-12-10 Devang Patel <dpatel@appple.com>
1743 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1744 * doc/invoke.texi: Add new "Darwin Options" section.
1746 2002-12-10 Jim Wilson <wilson@redhat.com>
1748 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1751 2002-12-10 Andrew Haley <aph@redhat.com>
1753 * cse.c (cse_insn): Don't cse past a basic block boundary.
1755 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1757 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1759 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1760 * config/alpha/linux.h (LIB_SPEC): Likewise.
1761 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1762 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1763 * config/sparc/linux.h (LIB_SPEC): Likewise.
1764 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1766 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1768 * doc/invoke.texi: Document UltraSparc III option.
1770 2002-12-09 Richard Henderson <rth@redhat.com>
1772 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1773 __tune_pentium2__ and __tune_pentium3__ as necessary.
1775 2002-12-09 Richard Henderson <rth@redhat.com>
1777 * target.h (gcc_target): Add cannot_force_const_mem.
1778 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1779 (TARGET_INITIALIZER): Add it.
1780 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1781 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1782 * reload1.c (reload): Likewise.
1783 * hooks.c (hook_bool_rtx_false): New.
1784 * hooks.h: Declare it.
1786 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1787 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1788 (ix86_expand_move): Remove de-const-pooling hack.
1790 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1792 * toplev.c (dump_file): Fix order to match reality.
1794 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1796 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1797 (store_multiple): Likewise.
1799 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1801 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1802 function pointers in page 0.
1804 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1806 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1808 (MEMBER_TYPE_FORCES_BLK): Move.
1809 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1810 aggregate arguments.
1811 (ia64_function_value): Use PARALLEL to return aggregate values.
1813 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1815 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1816 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1817 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1818 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1819 * stmt.c (expand_return): Ditto.
1820 * expr.c (move_block_from_reg): Ditto.
1821 (copy_blkmode_from_reg): Ditto.
1822 * expmed.c (store_bit_field): Ditto.
1824 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1826 * config.gcc: Added tic4x-* target as an alias to c4x-*
1828 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1830 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1831 constructing insn directly.
1833 2002-12-06 Per Bothner <pbothner@apple.com>
1835 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1836 char to an int bit-field, for hosts where char is unsigned.
1838 2002-12-07 Roger Sayle <roger@eyesopen.com>
1839 Richard Henderson <rth@redhat.com>
1841 * real.c (ieee_extended_motorola_format,
1842 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1843 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1844 Provide appropriate values for new signbit field.
1846 2002-12-07 Roger Sayle <roger@eyesopen.com>
1848 * real.h (real_format): Add signbit field.
1849 * real.c (ieee_single_format, ieee_double_format,
1850 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1851 ieee_extended_intel_128_format, ibm_extended_format,
1852 ieee_quad_format, vax_f_format, vax_d_format,
1853 vax_g_format, i370_single_format, i370_double_format,
1854 c4x_single_format, c4x_extended_format, real_internal_format):
1855 Provide suitable signbit value, or -1 to avoid bit twiddling.
1857 * optabs.c (expand_unop): Try implementing negation of
1858 floating point modes by flipping the sign bit.
1859 (expand_abs): Try implementing abs of floating point modes
1860 by clearing the sign bit.
1862 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1864 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1865 of constructing insn directly.
1867 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1869 * config/h8300/h8300.md (*iorhi_shift_8): New.
1871 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1873 * doc/invoke.texi: Document FRV port options.
1874 * doc/md.texi: Document FRV register classes.
1876 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1878 * doc/install.texi (Configuration): Improve description of cases
1879 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1881 2002-12-06 Per Bothner <pbothner@apple.com>
1883 * cpplib.h (NODE_MACRO_ARG): New flag.
1884 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1885 Remove value.operator field. Move arg_index field to value union.
1886 (directive_index): Make signed, since also used for C++ operators.
1887 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1888 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1889 Save node->value, and set node->value.arg_index.
1890 (_cpp_create_definition): For each paramater, restore node->value.
1891 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1892 * cpptrad.c (scan_out_logical_line): Likewise.
1893 (scan_out_logical_line): Check for directive > 0.
1894 * cpplib.c (cpp_handle_directive): Likewise.
1895 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1896 by negative of directive_index.
1897 * cppinit.c (mark_named_operators): Likewise.
1899 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1901 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1903 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1905 (push): Generate push_fpscr.
1906 (pop): Generate pop_fpscr.
1907 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1908 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1910 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1912 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1913 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1915 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1917 * sh.md (movdi_i): Name. Remove inappropriate comment.
1919 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1920 Merged from basic improvements branch (excerpt):
1922 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1923 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1925 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1927 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1929 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1931 * i386.md (dimode peep2s): Re-add "&& 1".
1933 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1935 * i386.c (ix86_expand_prologue): Add comment, do not use
1936 fast prologues for cold and normal functions.
1938 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1940 * i386.c (x86_rep_movl_optimal): New variable.
1941 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1942 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1944 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1945 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1946 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1947 generate unnecesary subregs.
1949 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1951 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1952 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1954 2002-12-05 Dale Johannesen <dalej@apple.com>
1956 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1958 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1960 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1962 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1964 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1966 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1967 (__ev_mwlufia): Remove.
1968 (__ev_mwlumfaaw): Remove.
1969 (__ev_mwlusfaaw): Remove.
1970 (__ev_mwlumfanw): Remove.
1971 (__ev_mwlusfanw): Remove.
1973 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1975 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1977 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1980 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1981 (get_shift_alg): Return optimal assembly instructions for the
1982 shifts mentioned above.
1984 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1986 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1989 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1991 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1992 implement ashiftrt:HI by 13 bits on H8S.
1994 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1996 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1997 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1998 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1999 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
2000 CTOR_LIST_BEGIN): New defines.
2001 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
2002 (fptr.c): Add make rules.
2004 2002-12-04 Geoffrey Keating <geoffk@apple.com>
2006 * combine.c (combine_simplify_rtx): Add new canonicalizations.
2007 * doc/md.texi (Insn Canonicalizations): Document new
2008 canonicalizations for multiply/add combinations.
2009 * config/rs6000/rs6000.md: Add and modify floating add/multiply
2010 patterns to ensure they're used whenever they can be.
2012 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
2014 * config/h8300/h8300.c: Update the comments related to shifts.
2016 2002-12-04 Chris Demetriou <cgd@broadcom.com>
2018 * config/mips/mips.md (get_fnaddr): Correct length attribute.
2020 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
2022 * config/h8300/h8300.md (*extzv_8_8): New.
2023 (*extzv_8_16): Likewise.
2025 2002-12-04 Jason Merrill <jason@redhat.com>
2027 PR c++/8461, c++/8625
2028 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
2030 * tree-inline.c (initialize_inlined_parameters): Likewise.
2032 * tree.c (variably_modified_type_p): Just return an error_mark_node.
2034 2002-12-04 Chris Demetriou <cgd@broadcom.com>
2036 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
2037 macro instruction in a branch delay slot, to avoid assembler
2040 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2043 * c-semantics (genrtl_scope_stmt): Do not output inlined
2044 nested functions that contain no code.
2046 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
2048 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
2049 to be forced into nonfallthru.
2051 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
2053 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
2055 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
2057 * config/rs6000/spe.md (*movv1di_const0): New pattern.
2059 2002-12-03 Richard Henderson <rth@redhat.com>
2061 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
2063 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
2065 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
2066 Initialize tmp.using_obstack to 0.
2068 2002-12-03 Andreas Schwab <schwab@suse.de>
2070 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
2071 (EH_RETURN_STACKADJ_RTX): Define.
2072 (EH_RETURN_HANDLER_RTX): Define.
2073 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2074 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
2075 registers and don't save fixed registers.
2076 (m68k_output_function_prologue): Use it.
2077 (use_return_insn): Likewise.
2078 (m68k_output_function_epilogue): Likewise.
2080 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
2082 * config/h8300/h8300.c (single_one_operand): Fix a warning.
2083 (single_zero_operand): Likewise.
2085 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
2087 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
2088 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
2089 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
2090 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
2091 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
2092 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
2093 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
2094 doc/install-old.texi: Replace hconfig.h with bconfig.h.
2095 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
2097 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2099 * config/rs6000/rs6000.md (ffssi): Convert to expander.
2101 (cntlzw2, cntlzd2): New patterns.
2103 2002-12-02 H.J. Lu <hjl@gnu.org>
2105 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
2106 (mips*-*-linux*): Remove mips/t-linux.
2108 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
2110 * i386.c (ix86_expand_int_movcc): Avoid overflow.
2112 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2114 * config/h8300/h8300.c (dosize): Replace argument op with
2116 (h8300_output_function_prologue): Update the call to dosize.
2117 (h8300_output_function_epilogue): Likewise.
2119 2002-12-02 Bob Wilson <bob.wilson@acm.org>
2121 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
2123 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
2125 * configure.in: Use "missing" script to generate warning if
2126 flex or bison programs not found, instead of invoking "false".
2127 * configure: Rebuilt.
2129 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
2131 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
2133 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
2135 * i386.c (ix86_expand_int_movcc): Avoid overflow.
2137 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
2142 (h8300_output_function_prologue): Likewise.
2143 (h8300_output_function_epilogue): Likewise.
2145 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
2147 * expmed.c (store_bit_field): Use int_mode_for_mode to find
2148 corresponding mode of non-integer mode, unless it is VOIDmode.
2150 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/h8300/h8300.md (stm_h8300s_2): New.
2153 (stm_h8300s_3): Likewise.
2154 (stm_h8300s_4): Likewise.
2155 (five define_peephole2): Likewise.
2157 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2159 * ra-build.c: Fix a comment typo.
2161 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
2163 * i386.c (ix86_expand_int_movcc): fix
2164 reversed BRANCH_COST test; be curefull about infinite recursion.
2166 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
2168 * config/h8300/h8300.c (h8300_output_function_prologue):
2169 Remove variable idx.
2170 (h8300_output_function_epilogue): Likewise.
2172 2002-12-01 Zack Weinberg <zack@codesourcery.com>
2174 * config/frv/xm-frv.h: Delete, unnecessary.
2176 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/h8300/h8300.md: Add comments for define_peephole2.
2180 2002-12-01 Mark Mitchell <mark@codesourcery.com>
2182 * builtin-types.def (BT_SIZE): Use size_type_node.
2183 * builtins.c (fold_builtin): Make the builtin strlen returns a
2184 size_t, not a sizetype.
2185 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
2187 (c_alignof_expr): Likewise.
2188 (c_common_nodes_and_builtins): Likewise.
2189 * c-common.h (CTI_C_SIZE_TYPE): Remove.
2190 (c_size_type_node): Likewise.
2191 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
2192 * tree.h (TI_SIZE_TYPE): New enumeral.
2193 (size_type_node): Likewise.
2195 2002-11-30 Zack Weinberg <zack@codesourcery.com>
2197 * configure.in: Don't put ${tm_file} into host_xm_file,
2198 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
2199 Take location of tm-preds.h into account when calculating
2201 * configure: Regenerate.
2202 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
2203 arguments. Do not provide rtx, rtvec, tree, or GTY here.
2204 Remove special case code for tm_p.h and *config.h; add new
2205 special case code for tm.h and tconfig.h. Clean up a bit.
2207 * Makefile.in (tm_file, tm_file_list): New variables set from
2209 (GCONFIG_H): Deleted.
2211 (CONFIG_H): Is now just config.h $(host_xm_file_list).
2212 (TM_P_H): Move up with the other mkconfig.sh-generated
2213 headers; don't mention tm-preds.h explicitly.
2214 (tm.h, cs-tm.h): New rule.
2215 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
2216 invocations of mkconfig.sh for changes to that program.
2217 (mostlyclean): Delete print-rtl1.c.
2218 (clean): Delete tm.h.
2219 Update dependencies for the files listed below.
2221 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
2223 * coretypes.h: New file.
2224 * system.h: #define malloc to xmalloc and realloc to xrealloc
2225 when FLEX_SCANNER or YYBISON is defined, independent of the
2226 value of GCC_VERSION.
2227 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
2228 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
2229 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
2230 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
2231 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
2232 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
2233 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
2234 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
2235 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
2236 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
2237 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
2238 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
2239 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
2240 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
2241 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
2242 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
2243 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
2244 genconstants.c, genemit.c, genextract.c, genflags.c,
2245 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
2246 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
2247 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
2248 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
2249 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
2250 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
2251 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
2252 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
2253 print-tree.c, profile.c, protoize.c, ra-build.c,
2254 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
2255 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
2256 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
2257 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
2258 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
2259 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
2260 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
2261 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
2262 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
2263 xcoffout.c, config/darwin-c.c, config/darwin.c,
2264 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
2265 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
2266 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
2267 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
2268 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
2269 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
2270 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
2271 config/i960/i960-c.c, config/i960/i960.c,
2272 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2273 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2274 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
2275 config/mips/irix6-libc-compat.c, config/mips/mips.c,
2276 config/mmix/mmix.c, config/mn10200/mn10200.c,
2277 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
2278 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
2279 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2280 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
2281 config/sparc/sparc.c, config/stormy16/stormy16.c,
2282 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
2283 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
2284 Include coretypes.h and tm.h.
2286 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2287 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
2288 genrecog.c: Include coretypes.h and tm.h from the file
2289 generated by this program.
2291 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
2292 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
2293 coretypes.h and tm.h, and tsystem.h when not already included.
2294 No need to include stddef.h nor stdlib.h.
2296 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
2297 include auto-host.h or ansidecl.h/
2298 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
2299 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
2300 include auto-host.h, ansidecl.h, or system.h.
2301 * fixinc/server.c: Likewise. Also, do not include signal.h,
2302 and do not redefine volatile.
2304 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
2306 * i386.md (movdf_integer): Always enable in 64bit.
2307 (movdf_nointeger): Always disable in 64bit.
2309 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2311 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
2312 pseudo register number plus 1.
2314 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
2316 * expmed.c (store_bit_field): Use int_mode_for_mode to find
2317 corresponding mode of non-integer mode, unless it is VOIDmode.
2319 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
2321 * cpplib.c (_cpp_test_assertion): Default *value to 0.
2323 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
2325 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2327 * config/s390/t-crtstuff: New target makefile fragment.
2328 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
2330 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2332 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
2333 alternatives to correct the length when the memory operand is
2334 either pre_dec or post_inc.
2336 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2338 * config/h8300/h8300.md (an anonymous pattern): Give an
2339 internal name *tst_extzv_bitqi_1_n.
2340 Accept bit_operand instead of bit_memory_operand.
2341 Do not accept bit tests with the MSB.
2342 (*tst_extzv_memqi_1_n): New.
2344 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
2346 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
2347 sharing when operand is SUBREG.
2349 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
2351 * athlon.md (athlon-decodev): New reservation unit.
2352 (athlon-direct0): New reservation.
2353 (athlon-vector): New use athlon-decodev.
2354 (athlon-double, athlon-direct): Better model.
2355 (athlon_imul_k8): Use athlon-direct0.
2356 (athlon_movlpd_load): New insn reservation.
2358 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2362 (h8300_tiny_constant_address_p): Likewise.
2364 2002-11-28 Michael Matz <matz@suse.de>
2366 * doc/passes.texi: Mention the other register allocator.
2368 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2370 * config/h8300/h8300.md (6 new peephole2 patterns): New.
2372 2002-11-28 Jakub Jelinek <jakub@redhat.com>
2374 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
2375 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
2376 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
2378 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2380 * config/h8300/h8300.c (h8300_and_costs): New.
2381 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
2382 * config/h8300/h8300-protos.h: Add a prototype for
2385 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
2387 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
2388 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
2389 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
2390 * i386.md (truncdfsf patterns and splitters): Use
2391 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
2393 2002-11-27 Zack Weinberg <zack@codesourcery.com>
2395 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
2396 pointer argument in the prototypes of the following builtins
2397 be (const TYPE *) rather than (TYPE *):
2398 + __builtin_altivec_ld_internal_4sf
2399 + __builtin_altivec_ld_internal_4si
2400 + __builtin_altivec_ld_internal_8hi
2401 + __builtin_altivec_ld_internal_16qi
2402 + __builtin_altivec_lvsl
2403 + __builtin_altivec_lvsr
2404 + __builtin_altivec_lvebx
2405 + __builtin_altivec_lvehx
2406 + __builtin_altivec_lvewx
2407 + __builtin_altivec_lvxl
2408 + __builtin_altivec_lvx
2409 + __builtin_altivec_dst
2410 + __builtin_altivec_dstt
2411 + __builtin_altivec_dstst
2412 + __builtin_altivec_dststt
2414 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2416 * except.c (default_exception_section): Move variable into the
2417 scope where it is used.
2419 2002-11-27 Krister Walfridsson <cato@df.lth.se>
2421 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
2424 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2426 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
2428 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2430 * config/h8300/h8300.c (h8300_shift_costs): New.
2431 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
2432 * config/h8300/h8300-protos.h: Add a prototype for
2435 2002-11-27 Jim Wilson <wilson@redhat.com>
2437 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
2440 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
2442 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
2443 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
2444 DLL_IMPORT_EXPORT_PREFIX, not '@'.
2445 (i386_pe_dllimport_name_p): Likewise.
2446 (i386_pe_mark_dllexport): Likewise.
2447 (i386_pe_mark_dllimport): Likewise.
2448 (i386_pe_encode_section_info): Likewise.
2449 (i386_pe_strip_name_encoding): Likewise.
2451 2002-11-27 Richard Henderson <rth@redhat.com>
2453 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
2454 (nm && NF == 3): Set sawsymbol true.
2455 (END): Exit if no symbols seen.
2456 (output): Fix map syntax error if no globals for the version.
2458 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
2460 * builtins.def (DEF_C99_BUILTIN): Fix.
2462 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
2464 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
2465 (all): Add .size and .type information.
2467 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
2469 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
2470 partial_reg_stall target.
2472 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
2474 * i386.md (movhicc): Allow general operand.
2475 (movqicc): New expander.
2476 (movqicc_noc): New pattern.
2477 * i386.c (ix86_expand_carry_flag_compare): New function.
2478 (ix86_expand_int_movcc): Optimize harder using sbb; support more
2479 HImode conversion; support QImode conditional moves
2481 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
2483 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
2484 (ix86_expand_prologue): Multiply the count by amount of registers to be
2487 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
2489 * i386.c (override_options): Error about wrong -mcpu on x86-64
2492 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
2494 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
2496 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
2498 * i386-protos.h (x86_extended_QIreg_mentioned_p,
2499 x86_extended_reg_mentioned_p): Declare.
2500 * i386.c (extended_reg_mentioned_1): New static function.
2501 (x86_extended_QIreg_mentioned_p,
2502 x86_extended_reg_mentioned_p): New global functions.
2503 * i386.h (REX_SSE_REGNO_P): New macro.
2504 * i386.md (prefix_rex): New attribute.
2505 (length attribute): Add rex.
2507 2002-11-26 Andrew Haley <aph@redhat.com>
2509 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
2510 from_Unwind_Find_Enclosing_Function.
2511 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
2512 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
2513 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
2514 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
2515 * unwind.h (_Unwind_FindEnclosingFunction): Add.
2517 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2519 * config/s390/s390.c (390_output_constant_pool): Set alignment
2520 before label in 64 bit mode, behind otherwise.
2522 2002-11-26 Richard Henderson <rth@redhat.com>
2524 * c-common.c (handle_visibility_attribute): Accept "default".
2525 * tree.h (enum symbol_visibility): New.
2526 (decl_visibility): Declare.
2527 * target.h (gcc_target.visibility): Take visibility arg as integer.
2528 * varasm.c (default_assemble_visibility): Likewise.
2529 (decl_visibility): New.
2530 (maybe_assemble_visibility): Use it.
2531 * output.h (default_assemble_visibility): Update prototype.
2532 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
2533 visibility arg as integer.
2534 * doc/extend.texi: Document default visibility.
2536 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
2538 * config/h8300/h8300.c: Adjust spacing.
2539 * config/h8300/h8300.h: Likewise.
2541 2002-11-26 Richard Henderson <rth@redhat.com>
2543 * hooks.c (hook_bool_void_false, hook_void_tree_int,
2544 hook_void_FILEptr_constcharptr): Rename so that the return
2546 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
2547 hook_bool_tree_false): New.
2549 * langhooks-def.h: Update for renames.
2550 * target-def.h: Likewise.
2551 * tree.c (default_comp_type_attributes,
2552 default_set_default_type_attributes, default_insert_attributes,
2553 default_function_attribute_inlinable_p,
2554 default_ms_bitfield_layout_p): Remove.
2557 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2559 * pa-protos.h (function_value): New prototype.
2560 * pa.c (function_value): Use a PARALLEL to return small aggregates on
2562 * pa.h (FUNCTION_VALUE): Use function_value.
2563 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
2564 call_value_internal_reg, sibcall_value_internal_symref,
2565 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
2568 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2570 * expr.c (gen_group_rtx, emit_group_move): New functions.
2571 * expr.h (gen_group_rtx, emit_group_move): Prototype.
2572 * function.c (expand_function_start): Use gen_group_rtx to create a
2573 PARALLEL rtx to hold the return value when the real return rtx is a
2575 (expand_function_end): Use emit_group_move to move the return value
2576 from a PARALLEL to the real return registers.
2577 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
2580 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2582 * config/t-libc-ok: Fix typo.
2584 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2586 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
2588 * configure: Rebuilt.
2590 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
2592 * c-decl.c: (start_struct): Commonize flag setting.
2594 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2596 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
2597 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
2598 RS6000_CPU_CPP_ENDIAN_BUILTINS.
2599 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2601 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2603 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
2605 * config/s390/s390.c (struct machine_function): Introduction of
2606 struct machine_function.
2607 (s390_output_symbolic_const): Use of cfun.
2608 (s390_optimize_prolog): Likewise.
2609 (s390_fixup_clobbered_return_reg): Likewise.
2610 (s390_frame_info): Likewise.
2611 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2612 (s390_init_machine_status): New function.
2613 (override_options): call s390_init_machine_status.
2614 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
2617 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2619 * varasm.c (output_constant_pool): For pool constants in mergeable
2620 section ensure each constant is padded to multiple of entity size.
2622 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2624 * varasm.c (default_exception_section): Move to...
2625 * except.c (default_exception_section): ... here. Make
2626 .gcc_except_table read-only if it is not expected to have any
2627 dynamic relocations and linker handles it.
2628 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
2629 if it is not expected to have any dynamic relocations and linker
2631 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
2632 when linking read-only and read-write sections together.
2633 * configure, config.in: Rebuilt.
2634 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2635 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2637 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2639 * i386.md (pushsf_rex64): Fix typo.
2641 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2643 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2645 (__ev_create_ufix32_fs): Same.
2646 (__ev_get_sfix32_fs_internal): New.
2647 (__ev_get_sfix32_fs): Define to use function.
2648 (__ev_get_ufix32_fs_internal): New.
2649 (__ev_get_ufix32_fs): Define to use function.
2650 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2651 (__ev_get_lower_ufix32_fs): Same.
2652 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2653 (__ev_get_lower_sfix32_fs): Same.
2654 (__ev_set_sfix32_fs_internal): New.
2655 (__ev_set_ufix32_fs_internal): New.
2656 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2657 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2658 (__ev_set_upper_sfix32_fs): Call function.
2659 (__ev_set_lower_sfix32_fs): Same.
2660 (__ev_set_upper_ufix32_fs): Same.
2661 (__ev_set_lower_ufix32_fs): Same.
2663 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2665 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2667 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2669 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2670 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2671 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2672 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2673 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2674 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2675 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2676 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2677 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2678 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2679 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2680 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2681 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2682 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2683 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2684 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2685 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2686 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2687 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2688 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2689 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2690 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2691 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2692 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2694 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2695 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2697 2002-11-25 Dave Pitts <dpitts@cozx.com>
2699 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2701 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2703 * config/h8300/h8300.md (an anonymous pattern): New.
2705 2002-11-25 Richard Henderson <rth@redhat.com>
2707 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2708 (copying_arguments): Make boolean.
2710 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2712 * gcc.c (static_spec_functions): Add if-exists-else spec
2714 (if_exists_else_spec_function): New function.
2715 * doc/invoke.texi: Document the if-exists-else spec function.
2717 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2718 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2720 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2722 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2723 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2724 "${tmake_file} rs6000/t-netbsd".
2725 * config/rs6000/netbsd.h: Rewrite.
2726 * config/rs6000/t-netbsd: New file.
2728 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2730 * config/h8300/h8300.md (an anonymous pattern): Relax the
2731 condition for the pattern.
2733 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2735 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2736 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2737 evmwlssfanw, evmwlsmfanw.
2739 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2741 * config/rs6000/spe.md: Same for patterns.
2743 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2746 * fold-const.c (extract_muldiv): Don't propagate division unless
2747 both arguments are multiples of C.
2749 2002-11-25 Andrew Haley <aph@redhat.com>
2751 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2752 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2753 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2754 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2756 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2758 * i386.c (x86_use_ffreep): New global variable.
2759 * i386.h (x86_use_frfeep): Declare
2760 (TARGET_USE_FFREEP): New macro
2761 * i386.md (movs?f*): Use freep when asked for.
2762 (push?f): Remove dead code.
2764 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2766 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2767 target help message.
2769 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2771 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2772 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2774 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2775 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2776 to "" for a.out configurations.
2777 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2779 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2781 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2782 NETBSD_CPP_SPEC directly.
2783 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2784 netbsd_endfile_spec.
2785 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2787 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2789 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2790 NETBSD_STARTFILE_SPEC.
2791 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2792 (ENDFILE_SPEC): Likewise.
2793 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2795 2002-11-24 Andreas Schwab <schwab@suse.de>
2797 * Makefile.in (install-driver): Remove versioned link before
2798 trying to create it.
2800 * config/m68k/m68k.c: Fix typo in last change defining
2801 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2803 2002-11-23 H.J. Lu <hjl@gnu.org>
2805 * aclocal.m4: Include ../config/accross.m4.
2806 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2807 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2808 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2809 instead of $ac_cv_c_compile_endian.
2811 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2812 AC_COMPILE_CHECK_SIZEOF.
2813 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2814 * configure: Rebuild.
2816 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/h8300/h8300.c (print_operand): Update the use of
2819 h8300_tiny_constant_address_p.
2820 (h8300_adjust_insn_length): Likewise.
2821 (h8300_tiny_constant_address_p): Check if the given rtx is a
2822 variable declared with __attribute__ ((tiny_data)).
2824 2002-11-22 Dale Johannesen <dalej@apple.com>
2826 * toplev.c (rest_of_compilation): Fix comments.
2828 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2830 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2831 allow mmap from /dev/zero. Don't make decisions for the host
2832 based on presence or absence of /dev/zero on the build machine.
2833 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2834 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2835 * configure: Regenerate.
2837 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2839 * gcc.c (make_relative_prefix, split_directories)
2840 (free_split_directories): Removed.
2842 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2844 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2845 * configure: Regenerated.
2847 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2849 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2850 length computation when xor.l is output.
2852 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2854 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2855 (call_vms_1, call_value_vms_1): Cleanup syntax.
2857 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2859 * athlon.md (define_atuomaton): Add athlon_load.
2860 (athlon-double): New reservation.
2861 (athlon-ieu0): New CPU unit.
2862 (athlon-load?): Use athlon_load automaton.
2863 (*_k8 reservations): New.
2864 (other insn revervations): Activate for K8.
2866 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2868 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2870 2002-11-21 Jim Wilson <wilson@redhat.com>
2872 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2875 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2877 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2878 * config/xtensa/xtensa.c (struct machine_function): Add
2879 incoming_a7_copied flag.
2880 (xtensa_copy_incoming_a7): Define.
2881 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2882 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2884 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2886 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2887 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2888 x86_64_nonmemory_operand, x86_64_movabs_operand,
2889 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2890 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2891 (local_symbolic_operand): Do not care the 64bit limits.
2892 (x86_64_sign_extended_value): Remove allow_rip support.
2893 (legitimate_pic_address_disp_p): Handle all cases allowed
2894 with RIP addressing.
2895 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2896 (legitimize_pic_address): Reorganize.
2897 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2899 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2901 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2902 * config/arm/netbsd-elf.h: New file.
2904 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2906 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2907 subtarget_asm_float_spec.
2908 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2910 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2912 2002-11-21 Nick Clifton <nickc@redhat.com>
2914 * config/fr30/fr30.md (movsf_constant_store): Move code to
2915 detect 0.0 into fr30.c.
2916 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2918 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2919 function. Return true if the rtx is 0.0.
2921 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2923 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2924 if -mlittle-endian is specified.
2926 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2928 PR optimization/2903
2929 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2930 (anddi_notsesidi_di): Likewise.
2932 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2934 * config/h8300/h8300.c (print_operand): Use
2935 h8300_eightbit_constant_address_p and
2936 h8300_tiny_constant_address_p.
2937 (h8300_adjust_insn_length): Likewise.
2938 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2939 (TINY_CONSTANT_ADDRESS_P): Likewise.
2940 (OK_FOR_U): Use eightbit_constant_address_p.
2942 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2944 * config/s390/libgcc-libc.ver: Add multilib support.
2945 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2946 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2947 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2948 EXTRA_MULTILIB_PARTS): Define.
2950 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2952 * arm.c (arm_get_frame_size): A leaf function does not need its
2953 stack padding to an aligned boundary if it has no frame.
2954 (thumb_get_frame_size): Likewise.
2956 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2958 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2959 (override_options): Likewise.
2961 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2963 * config.gcc: Add k8 target alias support
2964 * i386.c (_cost): Declare costs for various variants of divides and
2967 (m_K8, m_ATHLON_K8): New macros.
2968 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2969 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2970 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2971 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2972 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2973 x86_prologue_using_move, x86_epilogue_using_move,
2974 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2975 x86_sse_typeless_stores): Set for K8
2976 (override_options): Add k8 support; fix athlon alignment;
2977 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2978 (ix86_issue_rate): Set for K8.
2979 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2980 x86_machine_dependent_reorg): Handle K8 like
2982 (x86_costs): Change mult_init and divide into array.
2983 (TARGET_K8, TARGET_ATHLON): New macros.
2984 (MODE_INDEX): New macro.
2985 (RTX_COST): Use new costs.
2986 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2987 (TARGET_CPU_DEFAULT_NAMES): Add k8
2988 (TARGET_CPU_DEFAULT_k8): New constant
2989 (enum processor_type): Add PROCESSOR_K8.
2990 * i386.md (cpu attribute): Add k8.
2992 * invoke.texi: Document -march=k8.
2994 * i386.md (type attribute): Add leave
2995 (mode attribute): Remove unknownfp.
2996 (length_immediate, modrm, memory attributes): Handle leave correctly.
2997 (fp comparison patterns): Determine FP mode.
2998 (leave, leave_rex64): Remove special cases.
2999 * ppro.md (ppro_uops, ppro_p2): Add leave
3000 * pentiun.md (pent_pop): Handle leave too.
3001 * k6.md (k6_load): Handle leave.
3002 * athlon.md (athlon_leave, athlon_pop): Fix.
3003 (athlon_decode): Handle leave.
3005 2002-11-20 Steve Ellcey <sje@cup.hp.com>
3007 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
3008 to component type using GET_MODE_INNER.
3009 * expr.c (emit_move_insn_1): Ditto.
3010 * optabs.c (expand_binop): Ditto.
3011 (expand_unop): Ditto.
3012 (expand_complex_abs): Ditto.
3014 2002-11-20 Douglas B Rupp <rupp@gnat.com>
3016 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
3018 2002-11-20 DJ Delorie <dj@redhat.com>
3020 * config/stormy16/stormy16.c (s16builtins,
3021 xstormy16_init_builtins, xstormy16_expand_builtin): New.
3022 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
3024 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
3026 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
3027 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
3028 (executing gencheck, genconfigs, genconditions, genflags,
3029 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
3030 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
3031 gengtype, genprotos): Prepend $(RUN_GEN).
3032 * configure.in: Move host compiler tests before --enable-checking
3034 (--enable-checking=valgrind): New.
3035 * config.in, configure: Regenerate.
3036 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
3038 (read_include_file): When doing the mmap+1 trick,
3039 valgrind-annotate the byte after the mmap:ed area as readable.
3040 (purge_cache): Remove above annotation.
3041 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
3042 VALGRIND_PATH -q to each command.
3044 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
3046 (ggc_realloc): Update valgrind annotations.
3047 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
3049 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
3050 valgrind-annotate memory.
3052 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
3054 * recog.c (constrain_operands): Prefer exact match over reloadable
3055 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
3057 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
3060 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3063 * c-decl.c (duplicate_decls): Outline the second definition
3064 of an extern inline function in all cases.
3066 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3068 * stor-layout.c (place_field): Update rli->offset as well as
3071 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3073 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
3075 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3077 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
3078 into a libcall block.
3079 (divsi3): Likewise divsi3_i4_media.
3081 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3083 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
3084 out another register.
3086 2002-11-20 Jakub Jelinek <jakub@redhat.com>
3088 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
3089 (not just mask) are set in C.
3091 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
3093 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
3095 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3097 * profile.c (index_counts_file): Fix obvious mistake.
3099 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3101 * Makefile.in (profile.o): Add hashtab.h dependency.
3102 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
3103 * profile.c: Include hashtab.h.
3104 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
3105 cleanup_counts_index, index_counts_file, struct section_reference,
3106 struct da_index_entry, counts_file_name, counts_file_index): New.
3107 (get_exec_counts, init_branch_prob): Modified.
3109 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3111 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
3112 to tmake_file. Remove setting gas and gnu_ld here.
3113 * config/sh/libgcc-glibc.ver: New file.
3114 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
3115 (SHLIB_MAPFILES): New.
3116 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
3117 (MD_STARTFILE_PREFIX): Likewise.
3118 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
3119 (DWARF2_UNWIND_INFO): Redefine.
3120 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3121 (LINK_EH_SPEC): Redefine.
3122 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
3123 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
3124 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
3125 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
3126 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
3127 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
3128 SH_DWARF_FRAME_FPSCR): Likewise.
3129 * config/sh/sh-protos.h (sh_set_return_address): Declare.
3130 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
3131 registers if the current function calls EH return.
3132 (sh_expand_epilogue): Handle EH stack adjustments.
3133 (sh_set_return_address): New function.
3134 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3135 Don't abort even if the number is mapped to -1.
3136 (EH_RETURN_DATA_REGNO): Define.
3137 (EH_RETURN_STACKADJ_RTX): Define.
3138 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
3139 (eh_return): New pattern.
3140 (eh_set_ra_di, eh_set_ra_si): Likewise.
3141 Add splitter to perform EH return after reload.
3143 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
3145 * stor-layout.c (excess_unit_span): New function.
3146 (place_field): Use it.
3148 2002-11-19 Andreas Schwab <schwab@suse.de>
3150 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
3153 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
3155 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
3156 * configure: Regenerate.
3158 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
3160 * convert.c (strip_float_extensions): New function.
3161 (convert_to_real): Optimize some cases.
3163 2002-11-19 Andreas Jaeger <aj@suse.de>
3165 * loop.c (record_giv): Initialize not_replaceable.
3166 (check_final_value): Likewise.
3168 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3170 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
3173 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
3175 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
3176 only if -mh or -ms present.
3177 (h8300_eightbit_constant_address_p): Support the normal mode.
3178 (h8300_tiny_constant_address_p): Likewise.
3179 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
3180 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
3181 (Pmode): Evaluate to HImode for the normal mode.
3182 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
3183 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
3184 (ASM_WORD_OP): Evaluate to word for the normal mode.
3185 * config/h8300/h8300.md (tablejump_normal_mode): New.
3186 (indirect_jump_normal_mode): New.
3187 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
3189 (MULTILIB_DIRNAMES): Create target dependent directory
3191 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
3192 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
3194 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
3196 * i386.md (length_immediate): Do not refer to insn address.
3197 (jcc*, jmp patterns): Compute length explicitly.
3199 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3202 * optabs.c (expand_binop): Convert CONST_INTs in shift
3205 2002-11-19 Roger Sayle <roger@eyesopen.com>
3207 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
3209 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3211 * config/h8300/h8300.md (an anonymous pattern): Relax the
3212 condition to accept the same operands and/or subregs.
3214 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
3216 * config/sh/sh.c (gen_shl_and): Revert previous patch.
3217 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
3220 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3222 * config/h8300/h8300.c (print_operand): Update the use of
3223 EIGHTBIT_CONSTANT_ADDRESS_P.
3224 (h8300_adjust_insn_length): Likewise.
3225 (h8300_eightbit_constant_address_p): Check if the given rtx is
3226 a variable with __attribute__((eightbit_data)).
3227 * config/h8300/h8300.h (OK_FOR_U): Update the use of
3228 EIGHTBIT_CONSTANT_ADDRESS_P.
3230 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3232 * doc/contrib.texi (Contributors): Add self as second contact in
3233 addition to Jeff Law.
3235 2002-11-19 Andreas Jaeger <aj@suse.de>
3237 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
3238 find_alloca_call to right place.
3240 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3242 * cppfiles.c: Fix formatting.
3244 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
3246 * gcc.c (The Specs Language): Document spec functions.
3247 (static_spec_functions, lookup_spec_function)
3248 (eval_spec_function, handle_spec_function)
3249 (if_exists_spec_function, alloc_args): New.
3250 (execute): Abort if processing_spec_function is true.
3251 (do_spec_1): Hand off spec to handle_spec_function if %:
3252 is encountered. If processing_spec_function is true,
3253 end any pending argument when the end of the string is reached.
3254 (main): Use alloc_args to allocate the initial argument vector.
3255 * gcc.h (struct spec_function): New.
3256 (lang_specific_spec_functions): New extern.
3258 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
3259 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
3260 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
3262 * doc/invoke.texi: Document spec functions.
3264 * cppspec.c (lang_specific_spec_functions): New.
3265 * gccspec.c: Likewise.
3267 2002-11-18 Steve Ellcey <sje@cup.hp.com>
3269 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
3270 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
3271 (fixunstfsi_libfunc): Change.
3272 (fixunstfdi_libfunc): Change.
3273 (sdiv_optab): Don't zero out SImode handler.
3274 (udiv_optab): Don't zero out SImode handler.
3275 (smod_optab): Don't zero out SImode handler.
3276 (umod_optab): Don't zero out SImode handler.
3278 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
3280 PR preprocessor/8524
3281 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
3282 Add a new one in its place, which hopefully works.
3283 (skip_rest_of_line): Change test for bottom-of-context-stack.
3285 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
3287 * i386.md (addqi_1_slp): Fix output template.
3288 (subqi_1_slp): Fix type.
3290 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
3292 * calls.c (alloca_call_p): New global function.
3293 * tree.h (alloca_call_p): New.
3294 * tree-inline.c (inlinable_function_p): Do not inline when
3295 function calls alloca.
3296 (find_alloca_call, find_alloca_call_1): New functions.
3298 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
3300 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
3301 bst. Update the insn length.
3302 (*andorhi3): Likewise.
3303 (*andorsi3): Likewise.
3305 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3307 * config/sh/sh-protos.h (sh_mark_label): Declare.
3308 * config/sh/sh.c (sh_mark_label): New function, taken from
3309 movdi_const, but fixing the case when the address has an addend.
3310 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
3312 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3314 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
3315 (add_constant): Set it.
3316 (dump_table): Don't reorder a constant if part_of_sequence_p.
3317 (machine_dependent_reorg): Assume that float constants will
3318 stay in their original order if used as a sequence.
3320 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3322 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
3325 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3327 * config/sh/sh.md (initialize_trampoline): Do not force the
3328 trampoline address into R0_REGS here.
3330 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
3332 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3333 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3334 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3335 generate unnecesary subregs.
3337 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3339 * df.c: Fix formatting.
3341 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3343 * config/h8300/h8300.md (two anonymous patterns): Fix insn
3346 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
3348 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
3349 is not an arith_reg_operand.
3351 2002-11-17 Graham Stott <graham.stott@btinternet.com>
3353 * real.c (real_to_decimal): Fix buffer overrun when buffer size
3354 is smaller than representation.
3356 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3358 * builtins.c: Fix formatting.
3360 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
3362 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
3364 Work around regclass stupidity.
3365 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
3367 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
3369 * i386.md (fop_df_6): New pattern.
3370 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
3373 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
3377 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3379 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
3381 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3383 * config/h8300/h8300.md: Fix formatting.
3385 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3387 * config/h8300/h8300.md: Replace spaces with tabs.
3388 * config/h8300/t-h8300: Remove a trailing empty line.
3390 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3392 * tlink.c: Fix formatting.
3394 2002-11-16 David Edelsohn <edelsohn@gnu.org>
3397 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
3398 * config/rs6000/rs6000.md (movti_string): Remove output modifier
3399 when scratch register never needed.
3400 (ldmsi[3-8]): New patterns.
3402 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3404 * hard-reg-set.h: Follow spelling conventions.
3406 * target.h: Likewise.
3408 2002-11-16 Jakub Jelinek <jakub@redhat.com>
3410 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
3412 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3414 * optabs.c: Fix formatting.
3416 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
3418 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
3419 * i386.md (attribute type): Add type shift1 and rotate1.
3420 (*_slp): Rewrite to have just two operands to avoid reload problems.
3422 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
3424 * config/h8300/h8300.md (4 anonymous patterns): New.
3426 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3428 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
3429 * doc/invoke.texi: Correct description of what needs to be done to
3430 force collection at every ggc_collect call.
3432 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3434 * config/s390/s390.c (optimization_options): Set
3435 flag_asynchronous_unwind_tables to 1 by default.
3437 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3439 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3441 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
3443 * i386-protos.h (x86_function_profiler): New function
3444 * i386.h (MCOUNT_NAME): New.
3445 (PROFILE_COUNT_REGISTER): New.
3446 (FUNCTION_PROFILER): Move offline to ...
3447 * i386.c (x86_function_profiler) ... here; fix 64bit support
3448 * beos-elf.h (FUNCTION_PROFILER): Kill.
3450 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
3452 (PROFILE_COUNT_REGISTER): New.
3453 * linux.h (FUNCTION_PROFILER): Kill.
3455 * x86-64.h (FUNCTION_PROFILER): Kill.
3457 * freebsd.h (FUNCTION_PROFILER): Kill.
3460 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3462 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
3463 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
3464 * config/arm/arm.c (arm_va_arg,
3465 arm_function_arg_pass_by_reference): New.
3466 * config/arm/arm-protos.h: Add prototypes.
3468 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3470 * gthr-single.h: Fix formatting.
3472 2002-11-14 Zack Weinberg <zack@codesourcery.com>
3474 * tree.c (tree_vec_elt_check_failed): New function.
3475 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
3476 (TREE_VEC_ELT): Use it.
3478 * tree-inline.c (optimize_inline_calls): Don't copy a
3481 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3483 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
3485 2002-11-14 Jakub Jelinek <jakub@redhat.com>
3487 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
3488 both operands contain local relocations.
3489 (categorize_decl_for_section): Don't use mergeable sections if
3490 initializer has any relocations.
3492 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3494 * gthr-vxworks.h: Fix formatting.
3496 2002-11-13 Janis Johnson <janis187@us.ibm.com>
3498 * doc/install.texi (Testing): Document extra Java testing.
3499 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
3501 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3503 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
3504 beginning of the spec.
3505 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
3506 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
3507 regarding problems with global constructors when using GNU ld.
3509 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3511 * gthr-solaris.h: Fix formatting.
3513 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3515 * gthr-posix.h: Fix formatting.
3517 2002-11-12 Devang Patel <dpatel@apple.com>
3518 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
3519 (process_command): Same.
3520 * doc/invoke.texi: Info about these two new options.
3522 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3524 * config/h8300/h8300.md (*andorsi3): New.
3526 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3528 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
3530 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3532 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
3533 expressions appropriately.
3535 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3537 * gthr-win32.h: Fix formatting.
3539 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3541 * config/h8300/h8300.c (single_one_operand): Correctly compute
3542 mask when mode is SImode.
3543 (single_zero_operand): Likewise.
3544 * config/h8300/h8300.md (two new anonymous insns): New.
3546 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3548 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
3549 to that entire project.
3551 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3553 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
3556 2002-11-11 Zack Weinberg <zack@codesourcery.com>
3558 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
3559 * doc/invoke.texi: Document them.
3561 * ggc-page.c: Include params.h. Remove definitions of
3562 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
3563 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
3564 (init_gcc): Don't set G.allocated_last_gc here.
3565 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
3566 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
3568 * ggc-simple.c: Similarly.
3569 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
3572 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
3574 * gthr-dce.h: Fix formatting.
3576 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3579 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
3580 mode of DECL_RTL case.
3582 2002-11-11 Janis Johnson <janis187@us.ibm.com>
3584 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
3586 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
3588 * i386.c (construct_container): Fix handling of SSE_CLASS.
3590 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
3592 * config/m68k/t-crtstuff (crti.o): Use this...
3593 ($(T)crti.o): ... instead.
3594 (crtn.o): Use this...
3595 ($(T)crtn.o): ... instead.
3597 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3600 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
3601 if there is something new to be simplified.
3603 2002-11-10 H.J. Lu <hjl@gnu.org>
3605 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
3606 * expr.c (PUSH_ARGS_REVERSED): Likewise.
3608 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
3610 2002-11-10 Zack Weinberg <zack@codesourcery.com>
3612 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
3613 * config/rs6000/linux.h, config/rs6000/linux64.h,
3614 config/rs6000/windiss.h: ... not here.
3616 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
3618 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
3619 __ABICALLS__ if TARGET_ABICALLS.
3621 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
3623 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
3625 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
3627 * c-decl.c (grokdeclarator): Make error for duplicate type
3628 qualifiers into a pedwarn, disabled for C99.
3630 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
3632 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
3633 as FUNCTION_ARG_PASS_BY_REFERENCE.
3635 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3637 * doc/install.texi: Add *-*-vxworks* specific installation
3640 * config/vxlib.c: Rewrite using generation numbers to identify
3643 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3645 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3647 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3649 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3651 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3652 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3653 * pa.c (output_millicode_call): Use symbol difference rather than
3654 $PIC_pcrel$0 when using HP assembler.
3655 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3656 not elfos.h (i.e., gas) is being used.
3657 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3658 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3659 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3660 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3661 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3663 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3664 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3665 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3667 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3668 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3669 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3670 Don't define when not using elfos.h.
3671 (ASM_DECLARE_RESULT): Don't define.
3672 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3673 doesn't work on hppa64-hp-hpux11.
3674 (hppa*-hp-hpux11): Update.
3676 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3678 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3679 to the assembler if -mno-abicalls was specified.
3681 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3683 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3684 ASM_OUTPUT_DEF): Delete.
3686 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3688 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3690 2002-11-08 Roger Sayle <roger@eyesopen.com>
3692 * real.c (real_sqrt): Update comment with bibliographic reference.
3694 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3696 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3698 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3700 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3702 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3704 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3705 (expand_builtin): Likewise.
3707 __builtin_floor, __builtin_floorf, __builtin_floorl
3708 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3709 __builtin_round, __builtin_roundf, __builtin_roundl
3710 __builtin_trunc, __builtin_truncf, __builtin_truncl
3711 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3712 * genopinit.c (optabs): Initialize the new optabs.
3713 * optab.c (init_optabs): Likewise.
3714 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3715 OTI_round, OTI_nearbyint.
3716 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3717 * doc/md.texi: Document new named patterns.
3718 * doc/extend.texi (builtin functions) Document
3719 floor, floorf, floorl, ceil, ceilf,
3720 ceill, round, roundf, roundl, trunc,
3721 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3723 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3725 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3727 2002-11-08 Dale Johannesen <dalej@apple.com>
3729 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3731 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3733 PR preprocessor/8497
3734 PR preprocessor/8501
3735 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3736 start a directive. In assembler, #NUM is not a line directive.
3738 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3740 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3743 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3745 * config/h8300/h8300.md (two anonymous test insns): New.
3747 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3749 * jump.c (mark_jump_label): Handle subregs of label_refs.
3751 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3753 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3754 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3756 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3758 * config/ia64/crtend.asm: Include "auto-host.h".
3759 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3760 * config/ia64/crtbegin.asm: Similarly.
3761 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3762 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3764 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3765 * configure.in: Use it if --enable-initfini-array not specified.
3766 * doc/install.texi (Configuration): Document --enable-initfini-array.
3767 * configure, config.in: Rebuild.
3769 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3771 * config/arm/arm-protos.h (arm_get_frame_size)
3772 (thumb_get_frame_size): New prototypes.
3773 * config/arm/arm.c (arm_get_frame_size)
3774 (thumb_get_frame_size): New functions.
3775 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3776 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3778 (thumb_expand_prologue, thumb_expand_epilogue): Use
3779 thumb_get_frame_size.
3780 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3781 (machine_function): Add frame_size member.
3782 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3784 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3786 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3787 Adjust code to use portable unsigned bit manipulation.
3788 (insn_flags, tune_flags): Change type to unsigned.
3789 (struct processors): Make flags unsigned long.
3790 (arm_override_options): Change type of count and current_bit_count
3793 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3795 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3797 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3799 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3801 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3803 * reg-stack.c (compensate_edge): Fix sanity check.
3805 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3807 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3808 crt2.o. Rearrange t-darwin makefiles.
3809 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3810 * unwind-dw2-fde-darwin.c: New.
3811 * unwind-dw2-fde-glibc.c: Correct comment.
3812 * unwind-dw2-fde.c (__register_frame_info_bases)
3813 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3814 (classify_object_over_fdes): Use last_fde.
3815 (add_fdes): Likewise.
3816 (linear_search_fdes): Likewise.
3817 * unwind-dw2-fde.h (struct object)
3818 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3820 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3821 (ENDFILE_SPEC): No crtend.o.
3822 * config/t-darwin: New.
3823 * config/i386/t-darwin: Delete.
3824 * config/darwin-crt2.c: New.
3825 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3828 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3830 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3831 MASK_MS_BITFIELD_LAYOUT
3832 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3833 MS bitfields for Objective-C.
3834 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3837 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3838 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3839 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3841 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3842 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3843 (TARGET_SWITCHES): Add above mask.
3845 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3846 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3847 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3850 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3852 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3853 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3855 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3856 before jump on ABI_N32 too.
3857 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3860 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3862 * i386.md (negsf splitter): Accept memory operand in second register.
3863 (abssf/absdf splitters): Simplify
3864 (sse_loadss, sse_loadsd): Turn into expander.
3866 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3869 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3872 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3874 * doc/contrib.texi: Merge in the list from the Java web pages.
3876 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3878 * config/sparc/freebsd: Fix typo.
3880 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3882 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3884 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3886 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3887 non-SImode addresses.
3889 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3891 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3893 (float SSE splitters): Reorder conditional.
3895 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3897 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3899 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3901 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3902 (STARTFILE_SPEC): Remove p and pg options.
3904 2002-11-05 Andrew Haley <aph@redhat.com>
3906 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3907 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3909 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3911 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3912 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3914 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3916 * gthr-vxworks.h: Rewritten from scratch.
3917 * config/vxlib.c: New file.
3918 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3919 * config/rs6000/t-vxworks: Add config/vxlib.c to
3920 LIB2FUNCS_EXTRA here too, because of clash with
3921 config/rs6000/t-ppccomm.
3923 2002-11-04 Dale Johannesen <dalej@apple.com>
3925 * doloop.c (doloop_modify_runtime): Fix loop count computation
3927 * loop.c (loop_invariant_p): Support calling from unroller.
3929 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3931 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3934 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3936 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3938 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3939 (CLASS_CANNOT_CHANGE_MODE): Remove.
3940 (CANNOT_CHANGE_MODE_CLASS): New.
3942 * config/alpha/alpha.h: Same.
3944 * config/ia64/ia64.h: Same.
3946 * config/mips/mips.h: Same.
3948 * config/s390/s390.h: Same.
3950 * config/sh/sh.h: Same.
3952 * config/pa/pa64-regs.h: Same.
3954 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3956 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3958 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3961 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3963 * doc/tm.texi (Register Classes): Remove
3964 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3965 Document CANNOT_CHANGE_MODE_CLASS.
3967 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3968 (push_reload): Same.
3970 * simplify-rtx.c (simplify_subreg): Same.
3972 * reload1.c (choose_reload_regs): Same.
3974 * recog.c (register_operand): Same.
3976 * regrename.c (mode_change_ok): Change to use new
3977 CANNOT_CHANGE_MODE_CLASS infrastructure.
3979 * regclass.c (cannot_change_mode_set_regs): New.
3980 Declare subregs_of_mode.
3981 (regclass): Use subregs_of_mode.
3982 Remove references to reg_changes_mode.
3983 (init_reg_sets_1): Remove class_can_change_mode and
3984 reg_changes_mode code.
3985 (invalid_mode_change_p): New.
3986 (dump_regclass): Use invalid_mode_change_p instead of
3987 class_can_change_mode.
3989 (record_operand_costs): Do not set reg_changes_mode.
3991 * local-alloc.c (struct qty): Remove changes_mode field.
3992 (alloc_qty): Remove changes_mode initialization.
3993 (update_qty_class): Remove set of changes_mode.
3994 (find_free_reg): Use subregs_of_mode.
3996 * global.c (find_reg): Use subregs_of_mode info.
3998 * rtl.h (cannot_change_mode_set_regs): New prototype.
3999 (invalid_mode_change_p): Same.
4000 (REG_CANNOT_CHANGE_MODE_P): New macro.
4002 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
4004 (life_analysis): Clear subregs_of_mode.
4006 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
4007 Remove use of CLASS_CANNOT_CHANGE_MODE.
4008 (simplify_set): Same.
4009 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
4012 * regs.h: Add extern for subregs_of_mode;
4013 Include hard-reg-set and basic-block.
4014 (REG_CHANGES_MODE): Delete.
4016 2002-11-03 Roger Sayle <roger@eyesopen.com>
4018 * real.c (real_sqrt): New function to calculate square roots.
4019 * real.h (real_sqrt): Add function prototype.
4020 * builtins.c (fold_builtin): Fold sqrt of constant argument.
4021 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
4022 of constant argument.
4024 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4026 * jump.c (never_reached_warning): Don't set contains_insn until the
4027 first line note is seen.
4029 2002-11-03 David Edelsohn <edelsohn@gnu.org>
4031 * config/rs6000/rs6000.md (movti_string): Use string instructions.
4033 2002-11-03 Roger Sayle <roger@eyesopen.com>
4036 * c-typeck.c (c_expand_asm_operands): Defend against
4037 error_mark_nodes in the output argument to avoid ICE.
4039 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4042 * genrecog.c (preds): Handle ADDRESSOF.
4043 (validate_pattern): Mark it as an lvalue.
4045 2002-11-02 David Edelsohn <edelsohn@gnu.org>
4047 * config/rs6000/rs6000.c (rs6000_override_options): Use string
4048 instructions when optimizing for size.
4050 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
4052 * config/h8300/h8300.h: Fix comment typos.
4053 * config/h8300/h8300.md: Likewise.
4054 * config/h8300/lib1funcs.asm: Likewise.
4056 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4060 *doc/install.texi (Installing GCC: Configuration): Clarify
4061 the only supported ways to configure gcc.
4063 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
4065 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
4066 instead of 'O' for the constraint for the second operand.
4068 2002-11-01 Mark Mitchell <mark@codesourcery.com>
4071 * toplev.c (rest_of_compilation): Do not refuse to output code for
4072 an inline function in a local class.
4074 2002-11-01 David O'Brien <obrien@FreeBSD.org>
4076 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
4077 (TRANSFER_FROM_TRAMPOLINE): Reformat.
4080 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
4082 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
4084 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4086 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
4088 2002-11-01 Steve Ellcey <sje@cup.hp.com>
4090 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
4091 (MASK_INLINE_DIV_THR): Remove.
4092 (TARGET_INLINE_DIV_LAT): Remove.
4093 (TARGET_INLINE_DIV_THR): Remove.
4094 (TARGET_INLINE_DIV): Remove.
4095 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
4096 (MASK_INLINE_FLOAT_DIV_THR): New macro.
4097 (MASK_INLINE_INT_DIV_LAT): New macro.
4098 (MASK_INLINE_INT_DIV_THR): New macro.
4099 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
4100 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
4101 (TARGET_INLINE_INT_DIV_LAT): New macro.
4102 (TARGET_INLINE_INT_DIV_THR): New macro.
4103 (TARGET_INLINE_FLOAT_DIV): New macro.
4104 (TARGET_INLINE_INT_DIV): New macro.
4105 * config/ia64/ia64.md (divsi3): Change to use new macros.
4109 (divsi3_internal): Ditto.
4114 (divdi3_internal_lat): Ditto.
4115 (divdi3_internal_thr): Ditto.
4117 (divsf3_internal_lat): Ditto.
4118 (divsf3_internal_thr): Ditto.
4120 (divdf3_internal_lat): Ditto.
4121 (divdf3_internal_thr): Ditto.
4123 (divtf3_internal_lat): Ditto.
4124 (divtf3_internal_thr): Ditto.
4125 * config/ia64/ia64.c (ia64_override_options): Change
4126 to check new macros for conflicts in settings.
4127 * doc/invoke.texi (-minline-divide-min-latency): Remove.
4128 (-minline-divide-max-throughput): Remove.
4129 (-minline-float-divide-min-latency): New.
4130 (-minline-float-divide-max-throughput): New.
4131 (-minline-int-divide-min-latency): New.
4132 (-minline-int-divide-max-throughput): New.
4134 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
4137 * arm.c (use_return_insn): Don't use a return insn if there are
4138 saved integer regs, but LR is not one of them.
4140 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
4142 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
4143 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
4145 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
4147 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
4148 (movps, movpd splitters): Use canonical form.
4149 (movv2di): Fix merge problem.
4151 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
4153 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
4155 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
4157 PR optimization/6162
4158 * doc/md.texi: Document restriction on commutative operand
4161 2002-10-31 Eric Christopher <echristo@redhat.com>
4163 * explow.c (convert_memory_address): Use shallow_copy_rtx.
4165 2002-10-31 Steve Ellcey <sje@cup.hp.com>
4167 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
4169 2002-10-31 Steve Ellcey <sje@cup.hp.com>
4171 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
4173 Thu Oct 31 Dale Johannesen <dalej@apple.com>
4175 * config/rs6000/darwin.h: Correct formatting in previous.
4177 Thu Oct 31 Dale Johannesen <dalej@apple.com>
4179 * config/rs6000/darwin.h: Enable -falign-xxx options.
4181 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
4183 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
4184 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
4185 * i386.c (optimization_options): Set flag_omit_frame_pointer,
4186 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
4187 Do not clear -momit-leaf-frame-pointer when profiling.
4188 (ix86_frame_pointer_required): Frame pointer is always required when
4191 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
4193 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
4195 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
4197 * sh.h (binary_logical_operator): Declare.
4198 * sh.c (binary_logical_operator): New function.
4199 * sh.md (xordi3+1): New combiner splitter pattern.
4201 2002-10-31 David O'Brien <obrien@FreeBSD.org>
4203 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4204 __enable_execute_stack function.
4206 2002-10-30 Zack Weinberg <zack@codesourcery.com>
4208 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
4209 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
4210 * unwind-sjlj.c (fc_key_dtor): Delete.
4211 (fc_key_init): Adjust __gthread_key_create call to match.
4213 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
4215 * c-common.c: Add GTY to vector_type_node_list.
4217 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
4219 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
4220 * pa-protos.h (attr_length_millicode_call, attr_length_call,
4221 pa_init_machine_status): Declare new global functions.
4222 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
4223 implement new functions.
4224 (attr_length_millicode_call, attr_length_call): Implement.
4225 (total_code_bytes): Change type to long.
4226 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
4227 Reset counter if flag_function_sections.
4228 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
4229 (output_cbranch): Move call to gen_label_rtx.
4230 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
4231 delay slot in all variants, shorten pc-relative calls.
4232 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
4233 slot usage and exposure, various new call variants, and shortened
4234 sequences for some variants on TARGET_PA_20.
4235 Miscellaneous format changes.
4236 * pa.h (total_code_bytes): Change type to long.
4237 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
4238 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
4239 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
4240 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
4241 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
4242 stores on TARGET_ELF32.
4243 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
4244 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
4245 canonicalize_funcptr_for_compare expanders): Calculate attribute length
4246 attr_length_millicode_call().
4247 (call_internal_symref, call_value_internal_symref): Clobber register 1.
4248 Calculate attribute length using attr_length_call().
4249 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
4251 (sibcall, sibcall_value): Rewrite.
4252 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
4253 register 1. Use attr_length_call().
4254 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
4256 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
4257 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
4258 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
4259 * doc/invoke.texi (mlong-calls): Document.
4261 2002-10-30 Roger Sayle <roger@eyesopen.com>
4263 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
4264 handling of cases where one or both branches of the conditional
4265 have void type, i.e. throw an exception or don't return.
4266 (fold): Only apply (and undo) type conversion to the non-void
4267 branches of a COND_EXPR.
4269 2002-10-30 Mark Mitchell <mark@codesourcery.com>
4272 * varasm.c (asm_output_aligned_bss): Do not call
4273 ASM_GLOBALIZE_LABEL.
4275 2002-10-30 David Edelsohn <edelsohn@gnu.org>
4276 Torbjorn Granlund <tege@swox.com>
4278 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
4280 (load_toc_v4_PIC_1b): Same.
4282 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
4284 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4285 Truncate the addresses for H8/300 using HImode.
4287 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
4289 * i386.md (negdf splitter): Fix construction of the constant.
4291 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
4293 * i386.md (negsf, negdf): Reorganize to use vector modes
4295 (abssf, absdf): Use force_reg.
4296 (movv4sf, movv2df): New splitters.
4297 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
4298 * i386.c (zero_extended_scalar_load_operand
4300 * i386-protos.h (ix86_expand_call): Update prototype.
4301 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
4302 (ix86_expand_call): Use r11 for indirect sibcalls.
4303 * i386.md (call, call_value, untyped_call, call_value_pop):
4304 update x86_expand_call call.
4305 (sibcall, sibcall_value): new patterns
4306 (call_rex64, call_value_rex64): Do not accept sibcalls.
4307 (sibcall_rex64, sibcall_value_rex64,
4308 sibcall_rex64_v, sibcall_value_rex64_v): New.
4310 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4312 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4315 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
4317 * toplev.c (rest_of_type_compilation): Return early in case of
4319 (check_global_declarations): Don't call debug_hooks->global_decl
4322 2002-10-28 Andreas Bauer <baueran@in.tum.de>
4324 * doc/c-tree.texi (Tree overview): Fix typos.
4326 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
4328 * Makefile.in (gnucompare*): Only record bad comparisons
4329 if there really was a bad comparison.
4331 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
4333 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
4334 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
4335 * md.texi (machine dependent constraints): Document 'C'
4337 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
4339 * i386.c (ix86_expand_vector_move): Fix.
4341 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
4342 * i386.md (sse2_maskmovdqu_rex64): New pattern
4345 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
4346 (ix86_init_mmx_sse_builtins): Fix type.
4348 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
4350 * gthr-posix.h: Include <unistd.h> for feature tests.
4351 (sched_get_priority_max, sched_get_priority_min)
4352 (pthread_getschedparam, pthread_setschedparam): Only use
4353 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
4354 (__gthread_objc_thread_set_priority): Don't treat all nonzero
4355 returns from sched_get_priority_max and sched_get_priority_min
4358 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4360 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
4363 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4365 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
4366 (h8300_tiny_constant_address_p): Likewise.
4367 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
4368 h8300_eightbit_constant_address_p.
4369 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
4370 * config/h8300/h8300-protos.h: Add the prototypes for the two
4373 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4375 * reload1.c (update_eliminables): Unconditionally check if
4376 frame_pointer_needed has changed.
4378 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4380 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4383 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4385 PR optimization/8334
4386 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
4387 check for zero operands explicitly.
4389 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
4391 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
4392 memory after adjusting to BLKmode.
4394 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4396 * config/h8300/h8300.h (MASK_*): New.
4397 (TARGET_*): Use MASK_*.
4399 2002-10-28 Zack Weinberg <zack@codesourcery.com>
4401 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
4402 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
4403 config/rs6000/vxworks.h: New files.
4404 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
4406 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
4407 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
4408 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
4409 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
4410 sparc-*-vxsim*): Delete stanzas.
4411 * gthr-vxworks.h: Rip out all substantive code and just
4412 include gthr-single.h.
4414 * config/alpha/vxworks.h, config/arm/vxarm.h,
4415 config/i386/vxi386.h, config/i960/t-vxworks960,
4416 config/i960/vx960-coff.h, config/i960/vx960.h,
4417 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
4418 config/mips/vxworks.h, config/rs6000/vxppc.h,
4419 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
4420 config/sparc/vxsim.h, config/sparc/vxsparc.h,
4421 config/sparc/vxsparc64.h: Delete files.
4423 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
4425 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
4426 tm_defines if pthreads are enabled.
4427 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
4428 if NETBSD_ENABLE_PTHREADS is defined.
4430 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
4432 * ChangeLog.1: Fix typos.
4433 * cse.c: Fix a comment typo.
4434 * reload1.c: Likewise.
4436 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
4438 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
4439 * fixinc/tests/base/_G_config.h: New file.
4441 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4443 * combine.c: Fix comment formatting.
4446 * regclass.c: Likewise.
4447 * regmove.c: Likewise.
4448 * regrename.c: Likewise.
4449 * reg-stack.c: Likewise.
4450 * reload1.c: Likewise.
4451 * reload.c: Likewise.
4452 * reload.h: Likewise.
4453 * unroll.c: Likewise.
4455 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4457 * reload1.c (reload): Fix a comment typo.
4459 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
4461 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
4463 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4465 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
4466 * dwarf2out.c: Include hashtab.h.
4467 (is_main_source): New static variable.
4468 (attr_checksum, die_checksum): Modified to handle die references.
4469 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
4470 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
4471 record_comdat_symbol_number): New static functions.
4472 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
4473 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
4474 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
4477 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
4479 * config/h8300/h8300.c (initial_offset): Change to
4480 h8300_initial_elimination_offset.
4481 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
4482 h8300_initial_elimination_offset.
4483 * config/h8300/h8300-protos.h: Update the prototype.
4485 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
4487 * config/mmix/mmix.h (LIBCALL_VALUE): Use
4488 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
4489 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
4490 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
4491 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
4493 (mmix_function_value_regno_p): Declare.
4495 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
4496 invalid for floating point mode result, with fix.
4498 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
4500 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
4501 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
4502 (stage1_build): Likewise.
4504 2002-10-25 Mike Stump <mrs@apple.com>
4506 Fixes gcc.dg/warn-1.c.
4507 * c-typeck.c (warn_for_assignment): Don't print argument number,
4510 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4512 * toplev.c (dump_file_index): Add DFI_ce3.
4513 (dump_file_info): Likewise.
4514 (rest_of_compilation): Run first ifcvt pass before tracer.
4516 2002-10-25 Steve Ellcey <sje@cup.hp.com>
4518 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
4520 2002-10-25 Richard Henderson <rth@redhat.com>
4522 * real.c (real_to_decimal): If the >1 tens reduction loop results
4523 in a negative exponent, fall into the <1 pten computation.
4525 2002-10-25 Zack Weinberg <zack@codesourcery.com>
4528 * c-objc-common.c (inline_forbidden_p): Can not inline
4529 functions containing structures or unions containing VLAs.
4530 * tree-inline.c (walk_tree): For all class 't' nodes, walk
4531 TYPE_SIZE and TYPE_SIZE_UNIT.
4532 (copy_tree_r): Copy types if they are variably modified.
4534 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4536 * config/s390/s390.md: Remove old-style peepholes.
4538 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4540 * config/s390/s390.c (s390_decompose_address): Do not range check the
4541 displacement if base or index is the argument pointer register.
4543 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
4548 * fixinc/inclhack.def (libc1_G_va_list): New fix.
4549 * fixinc/fixincl.x: Regenerate.
4550 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
4551 ifndef IN_LIBGCC2. Wrap it together with signal.h and
4552 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
4553 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
4554 * config.in, configure: Regenerate.
4556 2002-10-24 Igor Shevlyakov <igor@microunity.com>
4558 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
4560 2002-10-24 Richard Henderson <rth@redhat.com>
4562 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
4564 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/h8300/h8300.c (initial_offset): Simplify by using
4569 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
4571 * doc/install.texi (avr): Update required binutils version.
4573 2002-10-24 Theodore A. Roth <troth@openavr.org>
4575 * doc/install.texi: Point avr users at more up-to-date information.
4577 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4579 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
4580 to pull operands out of the literal pool where possible.
4582 2002-10-24 Denis Chertykov <denisc@overta.ru>
4584 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
4586 2002-10-24 Steve Ellcey <sje@cup.hp.com>
4588 * expr.c (convert_move): If unsignedp is less then zero there
4589 is no equivalent code.
4591 2002-10-24 Zack Weinberg <zack@codesourcery.com>
4593 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
4595 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4597 * config/s390/s390.h: Rework comments; re-sort target macro definitions
4598 according to the sequence they are defined in the manual.
4599 (POINTER_BOUNDARY): Remove.
4601 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4603 * config/h8300/h8300.c (round_frame_size): Replace 8 with
4606 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4608 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
4610 (TINY_CONSTANT_ADDRESS_P): Likewise.
4612 2002-10-24 Richard Henderson <rth@redhat.com>
4614 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4615 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
4618 2002-10-24 Richard Henderson <rth@redhat.com>
4621 * reload.c (find_reloads_toplev): Mode of X is not important
4622 when simplifying subregs of constants.
4624 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4626 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
4627 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
4628 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
4629 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
4630 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
4632 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4634 * optabs.c (expand_binop): Don't reuse the shift target in the
4635 middle of shift sequences.
4637 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4639 * i386.md (abs splitters): Do not produce nested subregs.
4641 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4643 * i386.md (movti_rex64): Fix constraints.
4645 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4647 * i386.md (abssf,absdf): Use vector operands for SSE
4648 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4651 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4653 * objc/objc-act.c (get_static_reference): Remove unneeded
4654 TYPE_BINFO initialization.
4655 (get_object-reference): Likewise.
4656 (build_constructor): Tighten precondition check.
4657 (finish_message_expr): Likewise.
4659 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4661 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4664 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4666 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4669 2002-10-23 Richard Henderson <rth@redhat.com>
4671 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4672 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4674 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4676 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4678 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4679 hook_tree_bool_false.
4681 * tree.c (variably_modified_type_p): Moved here from
4682 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4683 language-specific cases. Due to this, must weaken some 'if
4684 and only if' checks to merely 'if'.
4685 * tree.h: Prototype variably_modified_type_p.
4687 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4689 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4691 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4692 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4694 * config/s390/s390-protos.h (fp_operand): Remove.
4695 * config/s390/s390.c (fp_operand): Remove.
4696 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4697 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4698 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4699 (movdi_31, movdf_31 splitters): Likewise.
4701 * config/s390/s390.h (IEEE_FLOAT): Remove.
4702 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4703 (INT_REGNO_P): Rename to ...
4704 (GENERAL_REGNO_P): ... this.
4705 (FLOAT_REGNO_P): Rename to ...
4706 (FP_REGNO_P): ... this.
4707 (ADDR_REGNO_P): New macro.
4708 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4709 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4710 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4711 (HARD_REGNO_NREGS): Adapt to macro renaming.
4712 (HARD_REGNO_MODE_OK): Likewise.
4714 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4715 Geoff Keating <geoffk@apple.com>
4717 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4718 (rs6000_memory_move_cost): New function.
4719 * config/rs6000/rs6000-protos.h: Declare them.
4720 * config/rs6000/rs6000.h: Use them.
4722 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4724 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4725 inlining it into other libgcc2 routines.
4726 (__udivmoddi4): Likewise.
4728 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4730 * doc/sourcebuild.texi (Test Suites): Improve.
4732 2002-10-22 Stan Shebs <shebs@apple.com>
4734 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4737 2002-10-22 Jim Wilson <wilson@redhat.com>
4739 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4741 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4744 * xmmintrin.h: Add const to the argument of loads.
4746 * i386.md (pushv2di): New pattern.
4748 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4750 2002-10-22 Richard Henderson <rth@redhat.com>
4752 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4753 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4754 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4755 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4756 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4757 (TARGET_ASM_OUT): Update.
4758 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4759 (hook_bool_tree_hwi_hwi_tree_true): New.
4760 (default_can_output_mi_thunk_no_vcall): New.
4761 * hooks.h: Declare them.
4762 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4764 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4765 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4766 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4767 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4768 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4769 config/stormy16/stormy16.c: Similarly.
4771 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4772 Handle 64-bit properly. Streamline.
4773 (x86_output_mi_vcall_thunk): Remove.
4774 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4775 (x86_can_output_mi_thunk): New.
4776 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4777 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4778 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4780 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4781 output_mi_thunk; make static; always use function_section.
4782 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4783 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4784 (rs6000_ra_ever_killed): Test no_new_pseudos not
4785 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4786 * config/rs6000/rs6000-protos.h: Update.
4787 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4788 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4789 xcoffout_declare_function when using rs6000_output_mi_thunk.
4791 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4792 s390_output_mi_vcall_thunk.
4793 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4794 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4796 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4797 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4798 * config/vax/vax-protos.h: Update.
4799 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4801 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4803 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4804 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4805 * i386.md (movti_internal): Use 'C'
4807 * xmmintrin.h (_mm_cmplt_epi*): New.
4809 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4811 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4812 ("*movdf_64"): Likewise.
4813 ("*lshrdi3_64"): Likewise.
4814 ("blockage"): Add length attribute.
4817 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4819 * i386.md: FIx typo.
4820 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4821 (sse2_umulv2siv2di3): Fix predicate.
4822 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4823 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4824 * xmmintrin.h (_mm_mul_epu16): Rename to...
4825 (_mm_mul_epu32): This one.
4826 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4828 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4830 2002-10-22 Eric Christopher <echristo@redhat.com>
4832 * config/sparc/sparc.h: Add #error.
4834 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4836 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4837 [s390x-*-linux*]: Likewise.
4838 * config/s390/t-linux: Remove.
4839 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4841 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4843 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4844 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4845 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4846 * i386.md (mmx_punpck?dq): Simplify.
4847 (sse2_pubpcklqdq): Fix.
4848 (sse2_pubpckhqdq): New.
4849 * xmmintrin.h (_mm_unpackhi_epi32): New.
4851 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4852 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4854 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4857 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4858 build compound_expr if we used save_expr.
4860 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4862 * output.h (SECTION_NOTYPE): Define.
4863 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4864 init array sections.
4865 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4866 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4869 2002-10-21 Richard Henderson <rth@redhat.com>
4871 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4872 the function type, not the return type.
4874 2002-10-21 Richard Henderson <rth@redhat.com>
4876 * real.c (sticky_rshift_significand): Return inexact, don't
4877 or it in immediately.
4878 (sub_significands): Accept incomming carry.
4879 (div_significands, rtd_divmod): Update for sub_significands change.
4880 (round_for_format): Update for sticky_rshift_significand change.
4881 (do_add): Don't involve the inexact bit in addition, do give the
4882 inexact bit as the subtraction carry-in.
4883 (encode_internal, decode_internal, real_internal_format): New.
4884 * real.h (real_internal_format): Declare.
4886 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4888 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4889 don't define sdiv_qrnnd.
4891 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4893 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4895 (TINY_CONSTANT_ADDRESS_P): Likewise.
4897 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4899 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4900 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4901 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4902 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4903 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4904 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4905 __builtin_ia32_setzero128.
4906 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4907 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4908 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4909 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4910 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4911 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4912 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4913 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4914 sse2_movq): New patterns.
4915 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4916 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4917 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4918 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4919 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4920 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4921 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4922 (_mm_insert_epi16): Fix.
4924 2002-10-21 Dale Johannesen <dalej@apple.com>
4926 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4927 unsafe math reversals correctly for RTL generation.
4928 (output_cbranch): Replace rs6000_reverse_condition call
4929 by its former definition.
4931 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4933 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4934 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4935 from constant pool or LABEL_REFs as sign extended if allow_rip.
4936 Change all +-1GB limits to +-16MB.
4937 (x86_64_general_operand, x86_64_szext_general_operand,
4938 x86_64_nonmemory_operand, x86_64_movabs_operand,
4939 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4940 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4941 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4942 in CM_SMALL_PIC model.
4943 (legitimate_pic_address_disp_p): Don't check offsets before
4944 calling local_symbolic_operand.
4945 (legitimize_pic_address): Force offsets bigger than +-16MB into
4947 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4948 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4951 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4952 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4953 * configure: Rebuilt.
4954 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4955 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4956 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4957 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4959 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4960 non-pic code if TARGET_64BIT.
4961 (legitimize_address): Generate 64-bit TLS sequences.
4962 (output_pic_addr_const): Support x86-64 TLS operators.
4963 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4964 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4965 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4966 (output_addr_const_extra): Support x86-64 TLS operators.
4967 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4968 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4970 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4971 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4972 (*tls_global_dynamic_sun): Renamed to...
4973 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4974 (tls_global_dynamic): Renamed to...
4975 (tls_global_dynamic_32): ... this.
4976 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4977 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4978 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4979 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4980 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4981 (tls_local_dynamic_base_dynamic): Renamed to...
4982 (tls_local_dynamic_base_dynamic_32): ... this.
4983 (tls_local_dynamic_base_dynamic_64,
4984 *tls_local_dynamic_base_dynamic_64): New.
4985 (*tls_local_dynamic_once): Renamed to...
4986 (*tls_local_dynamic_32_once): ... this.
4988 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4990 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4991 __divdi3, __umoddi3, or __moddi3.
4993 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4995 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4996 instead of just opt_index as switch expression.
4998 * calls.c (store_one_arg): Change type of 'excess_align'
5001 * profile.c (output_gcov_string): Change type of 'temp'
5004 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
5006 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
5007 (__fixunssfdi, __fixsfdi): Likewise.
5008 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
5009 (s390_single_qi): Likewise.
5010 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
5011 unsigned comparison warning.
5012 (s390_return_addr_rtx): New function.
5013 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
5014 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
5015 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
5017 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
5019 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
5020 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
5021 (s390_output_mi_thunk): Remove.
5022 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
5024 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
5028 2002-10-20 Zack Weinberg <zack@codesourcery.com>
5030 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
5031 inverted test in the conditional determining the possibility
5032 of sibcalls in PIC mode.
5034 2002-10-20 Richard Henderson <rth@redhat.com>
5036 * target.h (struct gcc_target): Line wrap.
5038 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
5039 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
5040 * config/alpha/alpha.h: ... not here.
5041 * config/alpha/alpha-protos.h: Update.
5043 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
5044 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
5045 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5046 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
5047 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
5048 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5049 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
5050 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5051 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
5052 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
5053 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
5054 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
5055 config/sparc/sparc.c, config/sparc/sparc.h,
5056 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
5057 config/stormy16/stormy16.h: Similarly.
5059 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
5060 selection logic from call patterns.
5062 2002-10-20 Mark Mitchell <mark@codesourcery.com>
5064 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
5066 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5069 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
5070 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
5071 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
5072 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
5074 2002-10-20 Roger Sayle <roger@eyesopen.com>
5077 * toplev.c (flag_unsafe_profile_arcs): Remove.
5078 (flag_bounded_pointers): Remove.
5079 (flag_bounds_check): Correct comments.
5080 (lang_independent_options): Remove -funsafe-profile-arcs and
5081 -fbounded-pointers. Correct -fbounds-check comments.
5083 * flags.h: Correct flag_schedule_interblock comments.
5084 (flag_bounded_pointers): Remove prototype.
5085 (flag_bounds_check): Correct comments.
5087 * c-opts.c (c_common_init_options): No need to mark
5088 flag_bounds_check as unspecified.
5089 (c_common_post_options): And no need to set it from
5090 flag_bounded_pointers if its still unspecified.
5092 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
5093 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
5094 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
5095 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
5097 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
5098 Angela Marie Thomas <angela@releasedominatrix.com>
5099 Brendan Kehoe <brendan@zen.org>
5100 Nick Clifton <nickc@redhat.com>
5101 Andrew Haley <aph@redhat.com>
5103 * configure.in (--with-sysroot): New. Don't inhibit libc if
5104 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
5105 and CROSS_SYSTEM_HEADER_DIR.
5106 * configure: Rebuilt.
5107 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
5108 (TARGET_SYSTEM_ROOT): New.
5109 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
5110 CROSS_SYSTEM_HEADER_DIR.
5111 (install-gcc-tooldir): New target.
5112 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
5113 if SYSTEM_HEADER_DIR does not exist and it's not the default
5114 sys-include directory.
5115 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
5116 (install-mkheaders): Likewise.
5117 * gcc.c (target_system_root): New variable.
5118 (add_sysrooted_prefix): New function.
5119 (process_command): Recompute run-time target_system_root from
5120 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
5122 (do_spec_1): Process 'R' spec.
5123 (main): Add md_exec_prefix to exec_prefixes regardless of
5124 startfile_prefix_spec. Use add_sysrooted_prefix for
5125 startfile_prefixes, and don't skip the default ones when cross
5126 compiling with sysroot enabled. Removed unused case of
5127 non-absolute standard_startfile_prefix.
5128 * config/interix.h: Remove the only potential, yet disabled,
5129 occurrence of non-absolute (empty) standard_startfile_prefix.
5130 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
5132 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
5133 * doc/install.texi (--with-sysroot): Document.
5134 (--with-headers, --with-libs): Deprecate.
5136 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5137 Mark Mitchell <mark@codesourcery.com>
5139 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
5141 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
5142 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
5143 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
5144 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
5145 x86_output_mi_thunk): Likewise.
5146 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
5147 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
5148 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
5149 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
5150 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
5151 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
5152 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
5154 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
5156 * target.h (gcc_target): Update output_mi_thunk and
5157 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
5160 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
5161 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5162 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
5163 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
5164 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
5165 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
5167 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
5168 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
5169 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5170 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
5171 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
5172 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
5173 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5174 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
5175 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
5177 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
5178 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
5180 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
5182 * real.c (do_add): Fix 0+0 sign corner case.
5183 (do_divide): Fix Inf/0 corner case.
5185 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
5187 * i386.c (classify_argument): Pass MMX arguments in memory
5188 (ix86_expand_builtin): Expand proper address mode for cflush.
5189 * i386.md (movdqa): Fix typo.
5190 (sse2_cflush): Accept DImode addresses.
5192 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
5193 (_mm_max_sd): Fix pasto.
5194 (_mm_storeh_pd, _mm_storel_pd): Fix.
5196 * i386.c (bdesc_comi): Fix to match specification.
5197 (ix86_expand_sse_comi): Emit the comparison properly.
5198 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
5199 Do not use comparison operator.
5200 (vnmaskcmp): Fix template.
5202 * xmmintrin.h (_mm_cvtps_pi16): Fix.
5204 2002-10-19 Sebastian Pop <s.pop@laposte.net>
5206 * dependence.c : Removed.
5207 * Makefile.in : Remove dependence.o.
5209 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
5211 * mmintrin.h (__m64): typedef it to v2si.
5212 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
5213 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
5214 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
5215 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
5216 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
5217 * xmmintrin.h (_mm_setzero_si64): Likewise.
5219 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
5220 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
5223 Patch by Shawn Wagner
5224 * mmintrin.h: Replace pi64 by si64.
5226 2002-10-18 David Edelsohn <edelsohn@gnu.org>
5228 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
5229 Use length of 4 not *.
5230 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
5231 (movdf_softfloat64): Likewise.
5232 (movdi_internal32): Use length of 4 not *.
5233 (movti_power): Same.
5234 (ctrsi, ctrdi): Same.
5236 2002-10-18 Zack Weinberg <zack@codesourcery.com>
5238 * c-decl.c (start_decl): Point users of the old initialized-
5239 typedef extension at __typeof__.
5241 2002-10-18 Richard Henderson <rth@redhat.com>
5243 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
5244 (real_to_decimal): Re-implement using the logic from the
5245 gcc 3.2 etoasc. Comment heavily.
5246 (div_significands): Simplify loop startup and comparison logic.
5248 2002-10-18 Mark Mitchell <mark@codesourcery.com>
5250 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
5251 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
5252 (TARGET_ASM_OUT): Add them.
5253 * target.h (asm_out): Add output_mi_thunk and
5254 output_mi_vcall_thunk.
5255 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5256 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5257 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
5258 * config/arm/arm.c (arm_output_mi_thunk): Define.
5259 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5260 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5261 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5262 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5263 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5264 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5265 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
5267 (x86_output_mi_vcall_thunk): Declare.
5268 * config/i386/i386.c (override_options): Clear
5269 output_mi_vcall_thunk in 64-bit mode.
5270 (ix86_fntype_regparm): New function.
5271 (ix86_return_pops_args): Use it.
5272 (ia32_this_parameter): New function.
5273 (x86_output_mi_vcall_thunk): New function.
5274 (x86_output_mi_thunk): Use it
5275 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
5276 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
5277 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
5278 * config/i960/i960.c (i960_output_mi_thunk): New function.
5279 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
5280 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
5281 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
5282 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5283 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5284 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
5285 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5286 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5287 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5288 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5289 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5290 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5291 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5292 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5293 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5294 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5295 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
5296 * config/s390/s390.c (s390_output_mi_thunk): Define.
5297 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5298 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5299 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5300 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5301 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5302 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5303 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
5304 * config/vax/vax.c (vax_output_mi_thunk): Define.
5305 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5306 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5307 * doc/tm.texi: Adjust documentation.
5309 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5311 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
5312 __enable_execute_stack function.
5313 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5314 as NETBSD_ENABLE_EXECUTE_STACK.
5315 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5316 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5317 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5318 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5319 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5321 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5323 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
5324 to __enable_execute_stack with the address of the trampoline
5325 if TRANSFER_FROM_TRAMPOLINE is defined.
5326 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
5327 constant if building libgcc2.
5329 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5331 * i386.c (pentium4_cost): Fix according to Intel recommendations.
5332 (ix86_memory_move_cost): Fix for 64bit compilation.
5334 2002-10-17 Roger Sayle <roger@eyesopen.com>
5336 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
5338 2002-10-17 Geoffrey Keating <geoffk@apple.com>
5340 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
5342 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
5344 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
5345 (movsf_softfloat): Likewise.
5347 2002-10-17 Janis Johnson <janis187@us.ibm.com>
5349 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
5351 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
5353 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
5354 tramp, not addr, to pass the trampoline address to
5355 __enable_execute_stack.
5357 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
5359 * mmintrin.h: Guard by __MMX__
5360 * xmmintrin.h: Guard by __SSE__
5363 * xmmintrin.h (_MM_SHUFFLE2): New macro.
5364 (_mm_load*_?d): New functions.
5365 (_mm_set*_?d): New functions.
5366 (_mm_store*_?d): New functions.
5368 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
5370 Really commit patch announced at Oct 14
5372 * predict.c (can_predict_insn_p): New function.
5373 (estimate_probability): Avoid unnecesary work.
5374 (process_note_prediction): Likewise.
5375 * toplev.c (rest_of_compilation): Account early branch prediction pass
5379 Found by Ian Ollmann
5380 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
5381 (_mm_load?_pd): Likewise.
5382 (_mm_store?_pd): Likewise.
5385 * i386.c (builtin_description):Drop cmpg[te]s[sd].
5386 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
5387 swapped alternative.
5390 * reload1.c (reload_inner_reg_of_subreg): New argument output;
5391 (push_reload): Update call.
5393 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
5395 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
5396 if using mips/elf.h or mips/elf64.h.
5397 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
5398 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
5400 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
5402 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
5405 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
5407 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
5408 (LPREFIX): Likewise.
5409 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
5410 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
5411 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
5412 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
5413 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
5415 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
5416 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
5417 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5418 BSS_SECTION_ASM_OP): Move from linux.h.
5419 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5420 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5422 * config/s390/s390.c (s390_function_profiler): Use
5423 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5425 2002-10-15 Eric Christopher <echristo@redhat.com>
5427 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
5428 * java/parse.y (obtain_incomplete_type): Make pointer
5431 2002-10-15 Richard Henderson <rth@redhat.com>
5433 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
5434 as arguments. Bound DIGITS by the available buffer size.
5435 (real_to_hexadecimal): Likewise.
5436 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
5437 (REAL_VALUE_TO_DECIMAL): Remove.
5438 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
5439 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
5440 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
5441 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5442 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
5443 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
5444 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
5445 use real_to_decimal directly, and with the proper arguments.
5446 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
5448 2002-10-15 Jim Wilson <wilson@redhat.com>
5450 * reload1.c (merge_assigned_reloads): After converting overlapping
5451 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
5453 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
5455 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5457 * expr.c (do_tablejump): Fix typo in my previous commit.
5459 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
5461 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
5463 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5465 * config/s390/s390.c (s390_split_branches): Add return
5466 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
5468 (find_base_register_in_addr): New function.
5469 (find_base_register_ref): New function.
5470 (replace_base_register_ref): New function.
5472 (struct constant_pool): Add members pool_insn, insns, and anchor.
5473 Remove member last_insn.
5474 (s390_start_pool): Initialize them.
5475 (s390_end_pool): Emit pool placeholder insn.
5476 (s390_add_pool_insn): New function.
5477 (s390_find_pool): Use insns bitmap instead of addresses.
5478 (s390_dump_pool): Replace placeholder insn. Emit anchor.
5479 Replace unspec 104 by local-pool-relative references.
5480 (s390_output_constant_pool): Output anchor label if required.
5481 (s390_output_symbolic_const): Handle unspec 104 and 105.
5482 (s390_add_pool): Remove, replace by ...
5483 (s390_add_constant, s390_find_constant): ... these new functions.
5484 (s390_add_anchor): New function.
5486 (s390_chunkify_pool): Delete, replace by ...
5487 (s390_chunkify_start, s390_chunkify_finish,
5488 s390_chunkify_cancel): ... these new functions.
5489 (s390_optimize_prolog): Add parameter TEMP_REGNO.
5490 Recompute register live data for special registers.
5491 (s390_fixup_clobbered_return_reg): New function.
5492 (s390_machine_dependent_reorg): Rewrite to use new
5493 s390_chunkify_... routines.
5495 config/s390/s390.md ("reload_base"): Rename to ...
5496 ("reload_base_31"): ... this.
5497 ("reload_base_64"): New insn.
5498 ("reload_base2"): Remove.
5499 ("reload_anchor"): New insn.
5502 s390.c (s390_pool_overflow): Remove.
5503 s390.h (s390_pool_overflow): Likewise.
5504 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
5506 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5508 * sh.md (movv8qi_i+2): Don't split if source is -1.
5510 2002-10-15 Janis Johnson <janis187@us.ibm.com>
5512 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
5514 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5517 * loop.c (loop_regs_scan): Mark registers used for function
5518 argument passing as MAY_NOT_OPTIMIZE.
5520 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5522 * gcov-io.h (gcov_info): Fix type.
5523 * profile.c (create_profiler): Fix type mismatch.
5525 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5527 * i386.md (movv2di_internal): New pattern.
5528 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
5529 (movv2di): New expander.
5530 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
5532 * i386.c (ix86_expand_timode_binop_builtin): Delete.
5533 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
5534 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
5535 (ix86_expand_builtin): Likewise.
5536 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5538 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5540 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
5542 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
5544 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
5545 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
5546 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
5547 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5548 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
5549 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5551 * xmmintrin.h (__m128i): Define as __v2di.
5554 (expand_expr): Use DECL_RTL_SET_P.
5556 2002-10-14 Roger Sayle <roger@eyesopen.com>
5558 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
5560 2002-10-14 Roger Sayle <roger@eyesopen.com>
5561 Zack Weinberg <zack@codesourcery.com>
5563 * config/i386/i386.c (k6_cost): Correct typo.
5565 2002-10-14 Mark Mitchell <mark@codesourcery.com>
5567 PR optimization/6631
5568 * alias.c (objects_must_conflict_p): Check honor_readonly when
5569 examining TYPE_READONLY.
5570 * function.c (assign_stack_temp_for_type): Likewise.
5572 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5574 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
5575 Swap zero extension arguments.
5576 (umaxhi3): Fix instruction class.
5578 (prefetch): Fix prefetch instructions.
5580 (pkwb): Fix output constraint.
5582 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
5584 * config/mips/mips.c (print_operand): Increase buffer size for
5587 2002-10-14 Richard Henderson <rth@redhat.com>
5590 * gcse.c (adjust_libcall_notes): Revert last change.
5591 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
5593 2002-10-14 Andrew Haley <aph@redhat.com>
5595 * tree-inline.c (remap_block): All local class initialization
5596 flags go in the outermost scope.
5597 (expand_call_inline): Call java_inlining_map_static_initializers.
5598 (expand_call_inline): Call java_inlining_merge_static_initializers.
5599 * java/lang.c (merge_init_test_initialization): New.
5600 (java_inlining_merge_static_initializers): New.
5601 (inline_init_test_initialization): New.
5602 (java_inlining_map_static_initializers): New.
5604 * tree-inline.c (expand_call_inline): Convert retvar to expected
5607 2002-10-14 Graham Stott <graham.stott@btinternet.com>
5609 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
5611 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
5613 * stmt.c: Fix typo in comment.
5615 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5617 * c-common.c (c_common_type_for_mode): Add V2HImode case.
5618 * tree.c (build_common_tree_nodes_2): Initialize
5619 unsigned_V2HI_type_node and V2HI_type_node.
5620 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
5621 (unsigned_V2HI_type_node, V2HI_type_node): Define.
5623 2002-10-14 Jakub Jelinek <jakub@redhat.com>
5625 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
5626 Handle TARGET_64BIT.
5628 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5630 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5631 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5632 (MULTILIB_DIRNAMES): Remove long32.
5633 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5634 (MULTILIB_REDUNDANT_DIRS): Remove.
5636 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5638 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5639 * gcc.c (driver_self_specs): New variable.
5640 (do_self_spec): New function.
5641 (main): Use it to process driver_self_specs.
5643 2002-10-13 Richard Henderson <rth@redhat.com>
5645 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5646 indirect sibcalls when regparm >= 3.
5648 * config/i386/i386.c (sibcall_insn_operand): New.
5649 * config/i386/i386.h (PREDICATE_CODES): Update.
5650 * config/i386/i386-protos.h: Update.
5651 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5653 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5655 2002-10-12 Roger Sayle <roger@eyesopen.com>
5657 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5658 arithmetic right shifts of ~0 during RTL simplifications.
5660 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5662 PR preprocessor/7862
5663 PR preprocessor/8190
5664 * gcc.c (cpp_unique_options): Don't delete .d files.
5665 Remove stray whitespace.
5667 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5669 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5670 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5671 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5672 (pdp11_output_function_epilogue, output_ascii): Likewise.
5673 (output_addr_const_pdp11): Likewise.
5674 * pdp11.md (movdi): Use offsetable memory for floating store.
5675 (lshrsi3, negsi2): Delete irrelevant comment.
5677 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5679 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5680 indirect calls to be sibcall optimized.
5681 * config/i386/i386.md (sibcall_1): New.
5682 (call_1): Add no-sibcalls condition.
5683 (sibcall_value_1): New.
5684 (call_value_1): Add no-sibcalls condition.
5686 2002-10-11 Eric Christopher <echristo@redhat.com>
5688 * output.h (default_valid_pointer_mode): Declare.
5689 * varasm.c (default_valid_pointer_mode): Define.
5690 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5692 * tree.c (build_pointer_type_for_mode): New function.
5693 (build_pointer_type): Use.
5694 (build_reference_type_for_mode): New function.
5695 (build_reference_type): Use.
5696 * tree.h: Declare new functions.
5697 * c-common.c (handle_mode_attribute): Use new functions, check
5699 * stor-layout.c (layout_type): Depend on machine mode for
5700 REFERENCE_TYPE and POINTER_TYPE.
5701 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5702 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5704 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5705 (TARGET_VALID_POINTER_MODE): Use and define.
5706 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5708 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5710 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5711 not the address of the REG.
5712 (struct cse_reg_info): Make subreg_ticked unsigned.
5714 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5716 * doc/compat.texi: Add info about C++ libraries.
5718 2002-10-11 Richard Henderson <rth@redhat.com>
5721 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5723 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5725 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5726 * genautomata.c (output_insn_code_cases): Likewise.
5727 * real.c (real_format): Likewise.
5728 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5729 ensure value is promoted before doing subtraction.
5731 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5733 * calls.c (expand_call): Simplify noreturn call.
5736 * cfgbuild.c (make_edges): Create edge cache when we do have
5738 * expr.c (do_tablejump): Note size of maximal jumptable.
5739 * function.c (prepare_function_start): Zero out size.
5740 * function.h (function): Add max_jumptable_ents.
5742 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5744 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5746 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5747 register for mperm_w operation.
5749 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5751 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5752 an integer, use simplify_gen_subreg.
5754 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5756 * calls.c (flags_from_decl_or_type): Make extern.
5758 * rtl.h (ECF_*): ... here.
5759 (flags_from_decl_or_type): Declare.
5761 2002-10-10 Roger Sayle <roger@eyesopen.com>
5762 Nathan Sidwell <nathan@codesourcery.com>
5764 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5765 shifts of the form -1 >> x.
5767 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5769 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5771 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5773 * extend.texi (Vector Extensions): Remove comment about single
5776 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5778 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5779 * function.c (insns_for_mem_hash): Likewise.
5780 * varasm.c (STRHASH): Likewise.
5782 2002-10-10 Stuart Hastings <stuart@apple.com>
5784 * cse.c (struct cse_reg_info): Add subreg_ticked.
5785 (SUBREG_TICKED): New.
5786 (get_cse_reg_info): Initialize SUBREG_TICKED.
5787 (mention_regs): Use it.
5788 (invalidate): Set SUBREG_TICKED.
5789 (invalidate_for_call): Likewise.
5790 (addr_affects_sp_p): Likewise.
5792 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5794 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5795 into proper operand.
5797 2002-10-10 Denis Chertykov <denisc@overta.ru>
5799 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5801 * config/ip2k/libgcc.S: Combine routines used by function
5804 2002-10-10 Jim Wilson <wilson@redhat.com>
5806 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5809 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5811 * config/rs6000/aix52.h: New file.
5812 * config/rs6000/t-aix52: New File.
5813 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5814 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5816 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5819 * invoke.texi (-msse-math): Kill
5820 (-msse): Add note to mfpmath=sse.
5822 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5825 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5827 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5829 PR preprocessor/8179
5830 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5832 (default_compilers): Pass debug options when preprocessing
5835 2002-10-06 Richard Henderson <rth@redhat.com>
5837 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5839 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5841 * i386.c (*_cost): Add branch costs.
5842 (override_options): set ix86_branch_cost.
5843 (ix86_expand_int_movcc): Use BRANCH_COST.
5844 * i386.h (costs): Add branch_cost.
5846 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5849 * c-decl.c (start_decl): Unconditionally issue error for
5850 'typedef foo = bar'.
5851 (finish_decl): Remove special case for TYPE_DECL with initializer.
5853 * doc/extend.texi: Delete "Naming Types" section. Change all
5854 cross-references to that section to refer to "Typeof" instead.
5855 Add the useful safe-max()-macro example from "Naming Types" to
5856 "Typeof", rewritten using that extension. Add some compatibility
5859 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5861 * loop.c: Revert 2002-08-15 change.
5862 (LOOP_REGNO_NREGS): Ensure type is int.
5864 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5866 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5867 which copies first FPR and clears second.
5868 (extendsftf2): Same.
5869 (floatditf2): Fix typo.
5871 (fix_trunctfdi2): Same.
5872 (fix_trunctfsi2): Same.
5874 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5876 * conflict.c (arc_hash): Change return type to hashval_t.
5877 * cselib.c (get_value_hash): Likewise.
5878 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5879 state_hash, automata_list_hash): Likewise.
5880 * read-rtl.c (def_hash): Likewise.
5881 * tree.c (type_hash_hash): Likewise.
5883 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5885 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5886 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5888 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5890 * sh.md (ffssi2): Fix emitted code.
5892 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5894 * cse.c (insn_live_p): Pass insn pattern, not full insn
5897 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5899 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5901 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5903 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5905 (movtf_internal): Reference correct displacement for second value
5907 (movtf splitter): Correct generation of constants in 64-bit mode.
5909 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5911 * libgcc2.c (__floatdisf): Properly cure double rounding.
5913 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5915 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5916 * doc/cpp.texi (Common Predefined Macros): Document.
5918 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5921 * doc/invoke.texi (Option Summary): List
5922 -Wmissing-declarations as a C only option.
5924 2002-10-08 Roger Sayle <roger@eyesopen.com>
5926 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5927 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5928 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5930 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5932 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5933 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5935 (safe_vector_operand): Update sse_clrv4sf call.
5936 (ix86_expand_buildin): Likewise
5937 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5938 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5939 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5940 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5942 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5943 movv4si): Obey the new flags.
5944 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5945 reformating penalty.
5946 (anddf, cmov patterns): Avoid reformating by first converting.
5947 (sse_cvtsd2ss): Fix predicate.
5948 (sse2_clrti): Fix mode,
5949 (sse_clrv4sf): Avoid unspec.
5951 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5953 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5954 mno-app-regs|mcmodel=medany.
5955 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5956 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5957 (CRTSTUFF_T_CFLAGS): Define.
5959 2002-10-08 Roger Sayle <roger@eyesopen.com>
5962 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5963 pool references that are constructed using LO_SUM.
5965 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5967 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5969 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5971 * flags.h (warn_strict_aliasing): Declare.
5972 * toplev.c (warn_strict_aliasing): Define.
5973 (lang_independent_options): Add it.
5974 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5976 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5978 * system.h (GCCBUGURL): Delete.
5979 * version.c (bug_report_url): New. Add commentary about
5980 modifying both these strings in modified distributions.
5981 * version.h: Declare bug_report_url.
5983 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5986 2002-10-08 Nick Clifton <nickc@redhat.com>
5988 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5989 convert uint64_t into __ev64_opaque__.
5990 (__ev_set_acc_s64): Likewise, but using signed types.
5992 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5994 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5995 ("*doloop_di_long"): Likewise.
5997 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5999 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
6001 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
6003 * config/mips/mips.md (define_attr cpu): Add r4111.
6005 2002-10-08 Anthony Green <green@redhat.com>
6007 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
6009 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6011 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
6012 for REAL_VALUE_TO_DECIMAL output.
6014 2002-10-07 Richard Henderson <rth@redhat.com>
6016 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
6017 function; cleanup PLUS case by using recursion. Update all users.
6018 (NONZERO_BASE_PLUS_P): Remove.
6019 (find_comparison_args): Use rtx_addr_can_trap_p instead.
6020 (fold_rtx): Use nonzero_address_p.
6021 * rtl.h (nonzero_address_p): Declare.
6022 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
6023 (rtx_addr_can_trap_p): Likewise.
6024 (nonzero_address_p): New.
6025 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
6026 (simplify_relational_operation): Use nonzero_address_p.
6028 2002-10-07 David Edelsohn <edelsohn@gnu.org>
6030 * config/rs6000/rs6000.c (rs6000_override_options): Set
6031 real_format_for_mode for IBM extended format, if enabled.
6032 (easy_fp_constant): Add TFmode.
6033 (rs6000_legitimize_address): Add TFmode.
6034 (rs6000_legitimate_address): Same.
6035 (function_arg_advance): TFmode uses two FPRs.
6036 (rs6000_emit_prologue): Fix warning.
6037 (rs6000_output_function_epilogue): Add TFmode.
6038 (output_toc): Add TFmode.
6039 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
6040 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
6041 * rs6000.md (movtf splitter): Load TFmode constant.
6043 2002-10-07 Dale Johannesen <dalej@apple.com>
6045 * rtl.h: Add NOTE_PRECONDITIONED.
6047 * loop.c: Set loop_info->preconditioned from it.
6048 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
6050 2002-10-07 Richard Henderson <rth@redhat.com>
6052 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
6053 new rtx for comparing the argument pointer against zero.
6054 (i960_va_start): Similarly.
6056 2002-10-07 Richard Henderson <rth@redhat.com>
6058 * config/i960/i960.md (*): Use TFmode, not XFmode.
6059 * config/i960/i960.c (*): Likewise.
6060 (i960_arg_size_and_align): Remove XFmode alignment hack.
6061 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
6062 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
6063 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
6064 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
6066 2002-10-07 Richard Henderson <rth@redhat.com>
6068 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
6069 entry points; use void return value and argument list.
6071 2002-10-06 Andreas Bauer <baueran@in.tum.de>
6073 * calls.c (expand_call): Fix function-is-volatile check.
6075 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
6077 * t-pdp11: Add MULTILIB support for msoft-float.
6078 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
6080 * t-pdp11: Add LIB2FUNCS_EXTRA.
6081 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
6082 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
6083 'fldd' to 'ldd', rename 'fstd' to 'std'.
6084 (pdp11_output_function_epilogue): Likewise.
6085 (output_move_quad): Make the comment gas compatible.
6086 (output_ascii): Add preceding 0 to the octal constant.
6087 (print_operand_address): Add pre_modify, post_modify.
6088 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
6089 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
6090 with the indication of Paul Koning.
6091 (PRINT_OPERAND): Fix floating constant.
6092 * pdp11.md (movdi): Restrict matching pattern.
6093 (movqi): Generalize the matching pattern.
6094 (movdf): Restrict matching pattern.
6095 (zero_extendqihi2): Change constant representation.
6096 (floatsidf2): Fix wrong operands.
6097 (addqi3): Fix wrong instruction name.
6098 (subqi3): Fix wrong instruction name.
6099 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
6100 (xorsi3): Fix wrong insn.
6101 (one_cmplqi2): Add two operand pattern.
6104 (call): Add register indirect case.
6105 (mod): Fix wrong subreg.
6107 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6108 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6111 * expr.c (expand_expr) [PLUS]: Simplify after the operands
6112 have been expanded in EXPAND_NORMAL mode.
6114 2002-10-06 Richard Henderson <rth@redhat.com>
6116 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
6118 2002-10-06 Richard Henderson <rth@redhat.com>
6120 PR optimization/2960
6121 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
6124 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
6126 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
6127 previously definitions.
6129 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
6131 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
6132 * c-opts.c (find_opt): Similarly.
6134 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
6136 * athlon.md: rewrite to DFA.
6137 * i386 (ix86_adjust_cost): Drop memory latency code.
6138 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
6140 2002-10-05 Jakub Jelinek <jakub@redhat.com>
6142 * gcc.c (set_multilib_dir): Don't access *end.
6143 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
6144 (print_multilib_info): Don't show paths starting with ".:".
6145 * genmultilib: Add new option, "yes" if multilibs are enabled.
6146 Update comments. If multilibs not enabled, print .:${osdirout}
6147 for each directory. If multilibs are enabled, always print
6148 ${dirout}:${osdirout}, even if the two are the same.
6149 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
6150 Pass all MULTILIB_* variables to genmultilib even if
6151 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
6153 2002-10-04 Zack Weinberg <zack@codesourcery.com>
6155 * gcc.c (process_command): Set .validated for -pipe. Correct
6158 2002-10-04 Bruce Korb <bkorb@gnu.org>
6160 * fixinc/inclhack.def(hpux11_abs): use format fix
6161 * fixinc/fixincl.x: regenerate
6162 * fixinc/tests/base/stdlib.h: accommodate new fix test
6164 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6166 * c-common.c (cb_register_builtins): Use really_no_inline.
6168 2002-10-04 David Edelsohn <edelsohn@gnu.org>
6170 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
6171 copied instruction if the note is not loop invariant.
6173 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
6175 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
6177 2002-10-04 Steve Ellcey <sje@cup.hp.com>
6179 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
6180 and -mhp-ld options to list of options. Add -mgnu-ld
6181 and -mhp-ld option descriptions.
6183 2002-10-04 Steve Ellcey <sje@cup.hp.com>
6185 * fixinc/inclhack.def (hpux11_abs): New.
6186 (stdio_va_list): change __va_list__ to __gnuc_va_list.
6187 * fixinc/fixincl.x: Rebuild.
6189 2002-10-04 Roger Sayle <roger@eyesopen.com>
6191 * config/i386/i386.h (processor_costs): Add new fields fadd,
6192 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
6193 (RTX_COSTS): Use these fields to determine the RTX costs
6194 of floating point addition/subtraction, multiplication,
6195 division, fabs, negation and square root respectively.
6196 * config/i386/i386.c (size_cost): Provide instruction sizes
6197 for these new fields.
6198 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
6199 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
6200 counts for these new fields for all x86 processor variants.
6202 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6204 * mips.c (mips_const_double_ok): Delete unused variable.
6206 * gengtype.c (rtx_next): Change type to int.
6208 2002-10-04 Andreas Jaeger <aj@suse.de>
6210 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
6212 2002-10-04 Richard Henderson <rth@redhat.com>
6214 * real.h (SIGNIFICAND_BITS): Add one more word.
6215 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
6216 * real.c (times_pten): New.
6217 (real_to_decimal, real_from_string): Use it.
6218 (sticky_rshift_significand): Use & to find modulus.
6219 (rshift_significand, lshift_significand): Likewise.
6220 (do_divide): Apply sticky bit after normalization.
6221 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
6223 2002-10-03 Andreas Bauer <baueran@in.tum.de>
6225 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
6226 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6228 2002-10-03 Andreas Jaeger <aj@suse.de>
6230 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
6231 to unsigned long, adjust printf format string.
6232 (output_mangled_typename): Likewise.
6234 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
6236 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
6237 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
6238 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
6239 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
6240 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
6241 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
6242 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
6243 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
6245 2002-10-03 Mark Mitchell <mark@codesourcery.com>
6247 * doc/invoke.texi (-Wabi): Document mangling bug.
6249 2002-10-04 Alan Modra <amodra@bigpond.net.au>
6251 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
6252 name for the tbtab label that depends on the function asm name.
6253 Don't output tbtab label unless optional_tbtab.
6254 (output_mi_thunk): Formatting.
6256 2002-10-03 Richard Henderson <rth@redhat.com>
6258 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
6259 * config/m68k/m68k.c (override_options): ... here.
6260 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
6261 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
6262 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6263 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6265 2002-10-03 Richard Henderson <rth@redhat.com>
6267 * real.h (struct real_value): Use ENUM_BITFIELD.
6269 2002-10-03 Richard Henderson <rth@redhat.com>
6271 * config/i960/i960.md (call, call_value): Use emit_call_insn.
6273 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6275 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
6277 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6279 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
6280 * config/pa/pa.h (MASK_GNU_LD): New.
6281 (TARGET_GNU_LD): New.
6282 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
6283 on gnu-ld and MASK_GNU_LD.
6284 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
6286 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6288 * i386.c (athlon_cost): Fix the move costs.
6290 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6292 * final.c (final): Use symbol name as function name for profiling.
6293 * profile.c (get_exec_counts): Likewise.
6294 (branch_prob): Likewise.
6296 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6298 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
6300 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6302 * gcc.c (print_multi_os_directory): New variable.
6303 (option_map): Support --print-multi-os-directory.
6304 (struct prefix_list): Add os_multilib field.
6305 (multilib_os_dir): New variable.
6306 (static_specs): Add multilib_options.
6307 (find_a_file): Add multilib argument. Search in GCC or OS multilib
6309 (read_specs, execute): Update callers.
6310 (find_file): Likewise. Don't prefix name with multilib_dir, instead
6311 pass 1 as multilib option.
6312 (display_help): Include --print-multi-os-directory.
6313 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
6314 (process_command): Update callers. Handle --print-multi-os-directory.
6315 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
6317 (main): Update find_a_file and add_prefix callers.
6318 Handle print_multi_os_directory.
6319 (struct mdswitchstr): New.
6320 (mdswitches, n_mdswitches): New variables.
6321 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
6322 present on the command line nor their mutually incompatible
6324 (default_arg): Optimize.
6325 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
6327 (print_multilib_info): Only print GCC multilib dir name, not OS
6329 * genmultilib: Add osdirnames parameter. Output multilib_options
6330 variable. If osdirnames is specified, output dirnames as
6332 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
6333 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
6334 to compute libgcc_s soname and install path.
6335 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
6336 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6337 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
6340 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6341 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6342 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
6343 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
6344 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
6346 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
6347 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6348 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
6349 (STARTFILE_ARCH_SPEC): Remove.
6350 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6351 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6352 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6353 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
6354 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6356 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6358 * predict.c (choose_function_section): Avoid choice for linkonce functions.
6360 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
6362 * i386.md (lea to mul peep2): Fix condition.
6364 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6366 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
6367 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
6369 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
6371 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
6374 * config/t-libunwind: Mention unwind-sjlj.c.
6375 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
6376 to #ifndef __USING_SJLJ_EXCEPTIONS__.
6378 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
6379 before inclusion of config.gcc, but after configuring the compiler etc.
6380 Determine default value for --enable-libunwind-exceptions based on
6381 whether the host has a libunwind library (not guaranteed to be correct,
6382 but it's a reasonable first guess and can always be overridden with an
6383 explicit --enable/disable-libunwind-exceptions.
6384 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
6385 tmake_file when $use_libunwind_exceptions is enabled.
6386 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
6387 ia64 (e.g., config/t-linux also updates it).
6388 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
6389 along with the shared version of libgcc since the latter requires
6391 * unwind-libunwind.c: New file.
6392 * config/t-libunwind: Ditto.
6394 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6396 * config.gcc: Remove support for vax-*-vms*.
6397 * config/vax/vms.h: Remove.
6398 * config/vax/xm-vms.h: Remove.
6399 * config/vax/vax-protos.h: Remove VMS-specific code.
6400 * config/vax/vax.c: Remove VMS-specific code.
6402 2002-10-02 Richard Henderson <rth@redhat.com>
6405 * config/i386/i386.c (ix86_register_move_cost): Increase cost
6406 for secondary_memory_needed pairs.
6408 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6410 * doc/vms.texi: Blow away false include file section.
6412 2002-10-02 Roger Sayle <roger@eyesopen.com>
6414 PR optimization/6627
6415 * toplev.c (force_align_functions_log): New global variable.
6416 * flags.h (force_align_functions_log): Add extern prototype.
6417 * varasm.c (assemble_start_function): Use it to force minimum
6419 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
6420 minimum function alignment to one byte.
6421 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
6422 the least significant bit of vtable member function pointers.
6423 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
6424 here from cp/cp-tree.h.
6426 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6428 * i386.c (print_operand_address): Use RIP addressing for offsetted
6431 2002-09-30 David S. Miller <davem@redhat.com>
6434 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
6435 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6437 2002-10-01 Andreas Bauer <baueran@in.tum.de>
6439 * calls.c (expand_call): Remove the `no indirect check'
6440 for sibcall optimization; use function_ok_for_sibcall
6441 target hook; refine check for `function is volatile'.
6442 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
6443 * hooks.c (hook_tree_tree_bool_false): New.
6444 * hooks.h (hook_tree_tree_bool_false): Declare.
6445 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6446 (TARGET_INITIALIZER): Add it.
6447 * target.h (struct gcc_target): Add function_ok_for_sibcall.
6448 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
6449 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6450 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6451 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
6452 Remove function declaration.
6453 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
6454 function static and accept another argument of type `tree'.
6455 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6456 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6457 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6458 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
6459 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6460 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6461 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6462 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
6463 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
6464 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6465 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6466 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
6467 Remove function declaration.
6468 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
6469 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
6470 rename first argument to `decl'; accept another argument
6471 of type `tree'; make static.
6472 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6473 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6474 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
6475 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6476 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6477 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
6478 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6479 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6480 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6482 2002-10-01 Roger Sayle <roger@eyesopen.com>
6484 * unroll.c (loop_iterations): Revert 2002-09-08 change.
6486 2002-10-01 Richard Henderson <rth@redhat.com>
6488 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
6489 (real_to_hexadecimal): Likewise.
6490 * print-rtl.c (print_rtx): If we are linked with real.c, don't
6491 dump the XWINT fields of a floating point CONST_DOUBLE.
6493 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
6495 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
6497 2002-10-01 Richard Henderson <rth@redhat.com>
6499 * calls.c (precompute_register_parameters): Force non-legitimate
6500 constants into pseudos.
6502 2002-10-01 Nick Clifton <nickc@redhat.com>
6504 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
6505 to assembler template.
6507 2002-10-01 Richard Henderson <rth@redhat.com>
6509 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
6510 for TLS debug info to !DECL_EXTERNAL.
6512 2002-10-01 Matt Thomas <matt@3am-software.com>
6513 Jason Thorpe <thorpej@wasabisystems.com>
6515 * config.gcc (vax-*-netbsdelf*): Enable configuration.
6516 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
6517 if not already defined.
6518 * config/vax/elf.h: New file.
6519 * config/vax/netbsd-elf.h: New file.
6520 * config/vax/vax.c: Include "debug.h".
6521 (vax_output_function_prologue): Add dwarf2 support. Use
6522 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
6523 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
6524 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
6525 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
6526 (VAX_ISTREAM_SYNC): Remove.
6527 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
6528 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6529 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
6530 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
6532 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6533 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
6534 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
6535 (INCOMING_RETURN_ADDR_RTX): Define.
6536 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
6537 (VUNSPEC_SYNC_ISTREAM): Define.
6538 (blockage): Use VUNSPEC_BLOCKAGE.
6539 (sync_istream): New insn.
6541 2002-10-01 Richard Henderson <rth@redhat.com>
6543 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
6544 (*call_value_pop, call, call_value): Add dwarf2 EH support.
6547 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6550 * c-typeck.c (build_c_cast): Warn about type punning which breaks
6551 type based aliasing.
6553 2002-10-01 Mark Mitchell <mark@codesourcery.com>
6555 * stor-layout.c (update_alignment_for_field): New function.
6556 (place_union_field): Use it.
6557 (place_field): Likewise.
6559 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6562 * gcc.c (cc1_options): Add space on -auxbase-strip.
6564 2002-10-01 Jim Wilson <wilson@redhat.com>
6566 * config/v850/v850.h (EPILOGUE_USES): Define.
6568 2002-09-30 Andrew Haley <aph@redhat.com>
6570 * flow.c (insn_dead_p): When using non-call-exceptions, don't
6571 eliminate insns that may trap.
6572 * cse.c (insn_live_p): Likewise.
6574 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6576 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
6577 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
6578 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
6579 * config/mips/mips.md: Apply same renaming here.
6581 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6583 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
6584 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
6585 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
6586 * config/mips/mips.md (define_attr cpu): Remove r4320.
6587 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
6589 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6591 * config/mips/mips.c (mips16_strings): New variable.
6592 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
6593 symbol in mips16_strings. Free the list.
6594 (mips_encode_section_info): Keep track of local strings.
6596 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6598 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
6599 (sordered_df, sordered_sf): Remove.
6600 * config/mips/mips.c (get_float_compare_codes): New fn.
6601 (gen_int_relational, gen_conditional_move): Use it.
6603 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6605 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
6606 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
6607 * config/mips/mips.c (fcc_register_operand): New function.
6608 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6609 (override_options): Allow TFmode values in float registers
6611 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6612 to fcc_register_operand. Remove misleading source constraint.
6613 Use mips_emit_fcc_reload.
6614 (reload_outcc): Duplicate reload_incc.
6616 2002-09-30 Zack Weinberg <zack@codesourcery.com>
6618 * gcc.c (validate_switches): Handle all new forms of spec
6619 syntax introduced recently. Now returns a char *.
6620 (validate_all_switches): Repetitive logic broken out to...
6621 (validate_switches_from_spec): ...here.
6622 * mklibgcc.in: Don't @-flag commands to generate .oS files.
6624 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6626 * longlong.h: Partially synchronize with GMP-4.1 version:
6627 Use i370 definitions also for s390.
6628 Add generic definition of umul_ppmm in terms of smul_ppmm.
6629 [s390] (umul_ppmm): Remove.
6630 [s390] (smul_ppmm): Fix incorrect assembler constraints.
6631 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
6633 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6635 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6636 Add new RL_REGS register class.
6637 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6638 Call xtensa_preferred_reload_class for both input and output reloads.
6639 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6640 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6641 instead of either AR_REGS or GR_REGS classes.
6642 (xtensa_secondary_reload_class): Use new RL_REGS class.
6643 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6645 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6647 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6648 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6649 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6650 there is a '*' prefix in NAME.
6652 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6654 * reload.c (push_reload): Handle subregs and secondary memory.
6655 * reload1.c (gen_reload): Likewise.
6657 * jump.c (reg_or_subregno): New function.
6658 * rtl.h (reg_or_subregno): Declare
6659 * unroll.c (find_splittable_givs): Handle subregs.
6661 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6663 * store-layout.c (finish_record_layout): Add free_p parameter.
6664 (layout_type): Pass it.
6665 * tree.h (finish_record_layout): Update prototype.
6667 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6669 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6671 * gcse.c (cprop_jump): Check that the register has not
6673 (cprop_jump): Likewise.
6675 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6677 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6678 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6679 that we have a SImode access, and only then if reload hasn't completed;
6680 for all other cases, use LO_REGS.
6682 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6684 * openbsd.h: Fix typo in last change.
6686 2002-09-29 Richard Henderson <rth@redhat.com>
6688 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6690 2002-09-29 Richard Henderson <rth@redhat.com>
6693 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6696 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6698 * real.h (ibm_extended_format): Declare.
6699 * real.c (encode_ibm_extended, decode_ibm_extended): New
6702 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6704 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6706 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6708 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6710 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6712 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6714 * builtins.def: Fix comment formatting.
6715 * c-common.def: Likewise.
6716 * cfgcleanup.c: Likewise.
6717 * combine.c: Likewise.
6718 * gengtype.c: Likewise.
6719 * params.def: Likewise.
6720 * predict.def: Likewise.
6721 * rtl.def: Likewise.
6722 * stab.def: Likewise.
6723 * stor-layout.c: Likewise.
6724 * tree.def: Likewise.
6725 * config/darwin.c: Likewise.
6726 * config/darwin.h: Likewise.
6727 * config/dbxcoff.h: Likewise.
6728 * config/elfos.h: Likewise.
6729 * config/fp-bit.c: Likewise.
6730 * config/freebsd-spec.h: Likewise.
6731 * config/interix.h: Likewise.
6732 * config/libgloss.h: Likewise.
6733 * config/linux-aout.h: Likewise.
6734 * config/linux.h: Likewise.
6735 * config/lynx-ng.h: Likewise.
6736 * config/lynx.h: Likewise.
6737 * config/netbsd-aout.h: Likewise.
6738 * config/netbsd.h: Likewise.
6739 * config/netware.h: Likewise.
6740 * config/psos.h: Likewise.
6741 * config/ptx4.h: Likewise.
6743 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6745 * ChangeLog.4: Fix typos.
6746 * ChangeLog.6: Likewise.
6747 * FSFChangeLog.10: Likewise.
6748 * genattrtab.c: Fix comment typos.
6749 * haifa-sched.c: Likewise.
6752 * config/arm/arm.c: Likewise.
6753 * config/arm/crti.asm: Likewise.
6754 * config/arm/crtn.asm: Likewise.
6755 * config/frv/frv.c: Likewise.
6756 * config/frv/frv.md: Likewise.
6757 * config/h8300/h8300.md: Likewise.
6758 * config/i386/rtemself.h: Likewise.
6759 * config/ia64/unwind-ia64.c: Likewise.
6760 * config/ip2k/ip2k.h: Likewise.
6761 * config/m88k/m88k.c: Likewise.
6762 * config/m88k/m88k.md: Likewise.
6763 * config/mips/sr71k.md: Likewise.
6764 * config/mmix/mmix.c: Likewise.
6765 * config/rs6000/rs6000.c: Likewise.
6766 * config/sh/sh.md: Likewise.
6768 2002-09-26 Theodore A. Roth <troth@verinet.com>
6770 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6771 * config/avr/avr.md: Ditto.
6773 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6775 PR preprocessor/8055
6776 * cppmacro.c (stringify_arg): Do not overflow the buffer
6777 with the terminating NUL when the argument to be stringified
6780 2002-09-27 Richard Henderson <rth@redhat.com>
6782 * unroll.c (simplify_cmp_and_jump_insns): New.
6783 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6784 instead of expand_simple_foo.
6786 2002-09-27 Richard Henderson <rth@redhat.com>
6788 PR optimization/7520
6789 * cfganal.c (flow_active_insn_p): New.
6790 (forwarder_block_p): Use it.
6792 2002-09-27 Richard Henderson <rth@redhat.com>
6794 * emit-rtl.c (active_insn_p): Revert last change.
6796 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6798 * doc/extend.texi (tls_model): Document.
6799 * varasm.c (decl_tls_model): New.
6800 * c-common.c (handle_tls_model_attribute): New.
6801 (c_common_attribute_table): Add tls_model.
6802 * config/alpha/alpha.c (alpha_encode_section_info): Use
6804 * flags.h (enum tls_model, flag_tls_default): Move...
6805 * tree.h (enum tls_model, flag_tls_default): ...here.
6806 (decl_tls_model): New prototype.
6807 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6808 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6809 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6812 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6814 * LANGUAGES: Follow spelling conventions.
6815 * rtl.def: Likewise.
6816 * sbitmap.c: Likewise.
6817 * sched-int.h: Likewise.
6818 * sched-rgn.c: Likewise.
6819 * sibcall.c: Likewise.
6820 * simplify-rtx.c: Likewise.
6822 * stab.def: Likewise.
6824 * stor-layout.c: Likewise.
6825 * target.h: Likewise.
6826 * timevar.c: Likewise.
6827 * toplev.c: Likewise.
6828 * tree-dump.c: Likewise.
6829 * tree-inline.c: Likewise.
6831 * tree.def: Likewise.
6833 * unroll.c: Likewise.
6834 * varasm.c: Likewise.
6835 * vmsdbgout.c: Likewise.
6836 * treelang/treelang.texi: Likewise.
6837 * treelang/treetree.c: Likewise.
6839 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6841 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6842 instead of a hard register number.
6843 (get_shift_alg): Use an enumerated type instead of numbers.
6844 (h8300_shift_needs_scratch_p): Likewise.
6846 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6848 * varasm.c (force_data_section): Remove.
6849 (assemble_constant_align): Likewise.
6850 * output.h: Remove corresponding prototypes.
6852 2002-09-26 Roger Sayle <roger@eyesopen.com>
6854 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6855 jump, if the loop to exit is the top of the current nesting stack.
6857 2002-09-26 Torbjorn Granlund <tege@swox.com>
6859 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6862 2002-09-26 David S. Miller <davem@redhat.com>
6864 PR optimization/7335
6865 * calls.c (emit_library_call_value_1): Passing args by reference
6866 converts a CONST function into a PURE one.
6868 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6870 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6872 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6874 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6875 function-sections and data-sections functionality on AIX.
6877 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6878 Dale Johannesen <dalej@apple.com>
6880 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6881 in RTL for sub-word loads from memory.
6883 2002-09-26 Richard Henderson <rth@redhat.com>
6886 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6889 2002-09-26 Richard Henderson <rth@redhat.com>
6891 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6893 2002-09-26 Chris Lattner <sabre@nondot.org>
6895 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6896 handling undefined values.
6898 2002-09-26 Richard Henderson <rth@redhat.com>
6901 * emit-rtl.c (active_insn_p): Consider a clobber of the
6902 function return value to be active even after reload.
6904 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6906 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6907 by absolute loop increment, not loop increment.
6909 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6911 * c-common.h: Follow spelling conventions.
6912 * cpplex.c: Likewise.
6913 * cpplib.h: Likewise.
6914 * gthr-dce.h: Likewise.
6915 * gthr-posix.h: Likewise.
6916 * optabs.c: Likewise.
6917 * output.h: Likewise.
6918 * profile.c: Likewise.
6919 * protoize.c: Likewise.
6920 * ra-rewrite.c: Likewise.
6922 * recog.c: Likewise.
6923 * reg-stack.c: Likewise.
6924 * regclass.c: Likewise.
6925 * regmove.c: Likewise.
6926 * reload.c: Likewise.
6927 * reload.h: Likewise.
6928 * reload1.c: Likewise.
6929 * reorg.c: Likewise.
6930 * resource.c: Likewise.
6932 * rtlanal.c: Likewise.
6934 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6936 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6939 2002-09-24 Eric Christopher <echristo@redhat.com>
6941 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6942 * config/mips/elf64.h: Ditto.
6944 2002-09-24 Eric Christopher <echristo@redhat.com>
6946 * except.c (expand_builtin_extract_return_address): Handle case
6947 where Pmode != ptr_mode.
6949 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6951 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6953 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6955 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6957 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6959 * combine.c (simplify_set): Don't call to force_to_mode if size
6960 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6962 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6964 * Makefile.in (qmtest-g++): Fix file path.
6966 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6968 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6969 A + (-const) on RTX level, even for unsigned types.
6971 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6973 * reload.c (dup_replacements): New function.
6974 (find_reloads): Use it to duplicate replacements at the top level
6975 of match_dup operands.
6977 2002-09-26 Miles Bader <miles@gnu.org>
6979 * v850.md ("length"): Change default value to 4.
6981 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6983 * ChangeLog.1: Follow spelling conventions.
6984 * ChangeLog.4: Likewise.
6985 * ChangeLog.6: Likewise.
6986 * FSFChangeLog.11: Likewise.
6987 * doc/cpp.texi: Likewise.
6988 * doc/invoke.texi: Likewise.
6989 * doc/tm.texi: Likewise.
6991 2002-09-26 Nick Clifton <nickc@redhat.com>
6993 * config.gcc: Add x prefix to v850e case for handling
6996 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6998 * gcc.c (input_suffix_matches, switch_matches,
6999 mark_matching_switches, process_marked_switches,
7000 process_brace_body): New functions - split from handle_braces.
7001 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
7002 and ignore whitespace in more places.
7003 (specs documentation comment): Document %{S:X;T:Y;:D}.
7004 Clarify other %{...} docs.
7005 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
7008 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
7009 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
7011 2002-09-25 David S. Miller <davem@redhat.com>
7014 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
7017 2002-09-25 Richard Henderson <rth@redhat.com>
7019 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
7020 fp CONST_DOUBLE; use real_identical.
7022 2002-09-25 Mark Mitchell <mark@codesourcery.com>
7024 * doc/invoke.texi: Add more -Wabi examples.
7026 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
7028 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
7030 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
7032 * profile.c (end_branch_prob): Only look for __gcov_init on
7033 weak-enabled native compilers.
7035 2002-09-24 Denis Chertykov <denisc@overta.ru>
7037 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
7038 cases of optimizing "add sp,w" to "inc sp".
7040 2002-09-24 Adam Nemet <anemet@lnxw.com>
7042 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
7043 epilogue for naked functions.
7045 2002-09-24 Adam Nemet <anemet@lnxw.com>
7046 Nick Clifton <nickc@redhat.com>
7048 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
7049 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
7052 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
7054 * config/s390/s390.c (preferred_la_operand_p): New function.
7055 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
7056 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
7057 ("*la_64_cc", "*la_31_cc", splitters): ... these.
7058 ("*la_31"): Deactivate for TARGET_64BIT.
7059 ("*la_31_and", "*la_31_and_cc"): New.
7061 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7063 * real.h (real_value): Make `exp' explicitly signed.
7065 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
7067 * config/elfos.h: Follow spelling conventions.
7068 * config/alpha/alpha.h: Likewise.
7069 * config/arc/arc.h: Likewise.
7070 * config/arm/arm.md: Likewise.
7071 * config/avr/avr.h: Likewise.
7072 * config/cris/cris.md: Likewise.
7073 * config/d30v/d30v.h: Likewise.
7074 * config/frv/frv.c: Likewise.
7075 * config/frv/frv.h: Likewise.
7076 * config/h8300/h8300.c: Likewise.
7077 * config/h8300/h8300.h: Likewise.
7078 * config/h8300/h8300.md: Likewise.
7079 * config/i386/cygwin.h: Likewise.
7080 * config/i386/i386.h: Likewise.
7081 * config/i386/sysv3.h: Likewise.
7082 * config/i960/i960.h: Likewise.
7083 * config/ia64/ia64.h: Likewise.
7084 * config/ia64/ia64.md: Likewise.
7085 * config/ip2k/ip2k.h: Likewise.
7086 * config/m32r/m32r.h: Likewise.
7087 * config/m68k/m68k.h: Likewise.
7088 * config/m88k/m88k.h: Likewise.
7089 * config/mcore/mcore.c: Likewise.
7090 * config/mcore/mcore.h: Likewise.
7091 * config/mcore/mcore.md: Likewise.
7092 * config/mips/mips.h: Likewise.
7093 * config/mmix/mmix.h: Likewise.
7094 * config/mmix/mmix.md: Likewise.
7095 * config/ns32k/netbsd.h: Likewise.
7096 * config/ns32k/ns32k.h: Likewise.
7097 * config/ns32k/ns32k.md: Likewise.
7098 * config/pa/pa.h: Likewise.
7099 * config/romp/romp.h: Likewise.
7100 * config/rs6000/rs6000.h: Likewise.
7101 * config/rs6000/rs6000.md: Likewise.
7102 * config/sparc/sparc.h: Likewise.
7103 * config/stormy16/stormy-abi: Likewise.
7104 * config/stormy16/stormy16.h: Likewise.
7105 * config/vax/vax.h: Likewise.
7107 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
7109 * config/alpha/alpha.h: Remove commented-out macro
7110 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
7111 * config/avr/avr.h: Likewise.
7112 * config/d30v/d30v.h: Likewise.
7113 * config/dsp16xx/dsp16xx.h: Likewise.
7114 * config/i370/i370.h: Likewise.
7115 * config/i386/i386.h: Likewise.
7116 * config/i960/i960.h: Likewise.
7117 * config/m68k/m68k.h: Likewise.
7118 * config/m88k/m88k.h: Likewise.
7119 * config/mips/mips.h: Likewise.
7120 * config/ns32k/ns32k.h: Likewise.
7121 * config/pdp11/pdp11.h: Likewise.
7122 * config/romp/romp.h: Likewise.
7123 * config/rs6000/rs6000.h: Likewise.
7124 * config/s390/s390.h: Likewise.
7125 * config/sh/sh.h: Likewise.
7126 * config/sparc/sparc.h: Likewise.
7127 * config/stormy16/stormy16.h: Likewise.
7128 * config/vax/vax.h: Likewise.
7130 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
7132 * function.c (push_temp_slots_for_block): Remove.
7133 (push_temp_slots_for_target): Likewise.
7134 (get_target_temp_slot_level): Likewise.
7135 (set_target_temp_slot_level): Likewise.
7136 (get_first_block_beg): Likewise.
7137 * function.h: Remove corresponding prototypes.
7139 2002-09-23 Zack Weinberg <zack@codesourcery.com>
7141 * version.c (version_string): Now const char[].
7142 * version.h: Update to match.
7144 2002-09-23 Richard Henderson <rth@redhat.com>
7146 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
7147 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
7148 (TARGET_SWITCHES): Don't reference them.
7149 * config/i386/i386.c (override_options): Use target_flags_explicit
7150 to examine bits set by the user.
7152 2002-09-23 Dale Johannesen <dalej@apple.com>
7154 * dbxout.c (dbxout_parms): Set current_sym_code for params
7155 passed on stack by invisible reference.
7157 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
7159 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
7160 at least one byte of space.
7162 2002-09-23 Mark Mitchell <mark@codesourcery.com>
7164 * c-common.h (flag_abi_version): Fix typo in comment.
7165 * doc/invoke.texi (flag_abi_version): Document default value.
7167 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
7169 * doc/extend.texi (Extended Asm): Clarify that overlap between
7170 asm-declared register variables used in an asm and the asm clobber
7171 list is not allowed.
7172 * stmt.c (decl_conflicts_with_clobbers_p): New function.
7173 (expand_asm_operands): Keep track of clobbered registers. Call
7174 decl_conflicts_with_clobbers_p for each input and output operand.
7175 If no conflicts found before, also do conflict sanity check when
7178 2002-09-23 Richard Henderson <rth@redhat.com>
7180 * c-common.c (cpp_define_data_format): Remove.
7181 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
7182 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
7183 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
7184 * doc/cpp.texi: Don't document them either.
7185 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
7186 __LONG_LONG_MAX__): Document.
7187 (__TARGET_FLOAT_FORMAT__): Remove.
7189 2002-09-23 Richard Henderson <rth@redhat.com>
7191 * real.c (do_multiply): Normalize U before addition.
7193 2002-09-23 Mark Mitchell <mark@codesourcery.com>
7195 * c-common.c (flag_abi_version): New variable.
7196 * c-common.h (flag_abi_version): Declare it.
7197 * c-opts.c (missing_arg): Add -fabi-version.
7198 (c_common_decode_option): Process -fabi-version.
7199 * doc/invoke.texi (-fabi-version): Document it.
7200 (-Wabi): Add information about bit-fields in unions.
7202 2002-09-22 Roger Sayle <roger@eyesopen.com>
7204 * expr.c (STORE_BY_PIECES_P): New target macro.
7205 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
7206 instead of MOVE_BY_PIECES_P.
7207 * doc/tm.texi: Document this new macro.
7209 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
7211 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
7212 unless -fno-pic or -fno-PIC is specified.
7214 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7216 * c-common.c (preprocessing_trad_p): Define.
7217 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
7218 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
7219 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
7220 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
7221 * pa-linux.h (CPP_PREDEFINES): Delete.
7222 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
7223 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
7224 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
7225 (TARGET_OS_CPP_BUILTINS): Define.
7226 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
7227 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
7228 (SUBTARGET_SWITCHES): Provide default definition.
7229 (TARGET_OPTIONS): Reformat. Use N_() macro.
7230 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
7231 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
7232 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
7233 (TARGET_CPU_CPP_BUILTINS): Define.
7234 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
7235 * doc/invoke.texi (msio, mwsio): Document new hppa options.
7236 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
7237 preprocessing_trad_p().
7239 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
7241 * doc/install.texi: Document behavior of --with-headers and
7242 --with-libs when arguments are omitted.
7244 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
7246 * dbxout.c: Follow spelling conventions.
7247 * defaults.h: Likewise.
7249 * diagnostic.h: Likewise.
7250 * doloop.c: Likewise.
7251 * dwarf2out.c: Likewise.
7252 * dwarfout.c: Likewise.
7253 * emit-rtl.c: Likewise.
7254 * except.c: Likewise.
7255 * explow.c: Likewise.
7256 * expmed.c: Likewise.
7259 * flags.h: Likewise.
7261 * fold-const.c: Likewise.
7262 * function.c: Likewise.
7263 * function.h: Likewise.
7265 * gcov-io.h: Likewise.
7268 * genattrtab.c: Likewise.
7269 * genconfig.c: Likewise.
7270 * genrecog.c: Likewise.
7271 * ggc-page.c: Likewise.
7273 * global.c: Likewise.
7274 * gthr-win32.h: Likewise.
7275 * integrate.c: Likewise.
7277 * langhooks.c: Likewise.
7278 * langhooks.h: Likewise.
7279 * line-map.h: Likewise.
7280 * local-alloc.c: Likewise.
7281 * longlong.h: Likewise.
7285 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7287 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
7289 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7291 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
7292 for -Os/TARGET_64BIT too.
7294 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
7296 * ChangeLog: Follow spelling conventions.
7297 * ChangeLog.0: Likewise.
7298 * ChangeLog.1: Likewise.
7299 * ChangeLog.2: Likewise.
7300 * ChangeLog.3: Likewise.
7301 * ChangeLog.4: Likewise.
7302 * ChangeLog.5: Likewise.
7303 * ChangeLog.6: Likewise.
7304 * FSFChangeLog.10: Likewise.
7305 * FSFChangeLog.11: Likewise.
7306 * alias.c: Likewise.
7307 * basic-block.h: Likewise.
7308 * c-aux-info.c: Likewise.
7309 * c-common.c: Likewise.
7310 * c-common.h: Likewise.
7311 * c-decl.c: Likewise.
7312 * c-format.c: Likewise.
7313 * c-semantics.c: Likewise.
7314 * c-typeck.c: Likewise.
7315 * calls.c: Likewise.
7316 * cfganal.c: Likewise.
7317 * cfgloop.c: Likewise.
7318 * collect2.c: Likewise.
7319 * combine.c: Likewise.
7320 * conflict.c: Likewise.
7321 * cppexp.c: Likewise.
7322 * cppfiles.c: Likewise.
7323 * cpphash.h: Likewise.
7324 * cppinit.c: Likewise.
7325 * cpplex.c: Likewise.
7326 * cpplib.c: Likewise.
7327 * cpplib.h: Likewise.
7328 * cppmacro.c: Likewise.
7331 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7333 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
7335 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
7336 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
7337 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
7339 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7342 * cse.c (fold_rtx): Calculate old_cost before we fold each
7345 2002-09-21 Richard Henderson <rth@redhat.com>
7347 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
7348 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
7349 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
7350 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
7351 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
7352 * doc/cpp.texi: Don't document them.
7354 2002-09-21 Richard Henderson <rth@redhat.com>
7356 * c-common.c (builtin_define_float_constants): Use real_format
7357 to get the floating-point parameters.
7359 2002-09-21 Richard Henderson <rth@redhat.com>
7361 * real.c (struct real_format): Move to real.h.
7362 (real_format_for_mode): Rename from fmt_for_mode; update all users;
7363 initialize with ieee defaults.
7364 (real_to_target_fmt, real_from_target_fmt): New.
7365 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7366 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7367 ieee_quad_format, i370_single_format, i370_double_format,
7368 c4x_single_format, c4x_extended_format): Rename from s/_format//.
7369 (ieee_quad_format): Fix emin.
7370 (format_for_size, init_real_once): Remove.
7371 * real.h (struct real_format): Move from real.c.
7372 (real_format_for_mode): Declare.
7373 (real_to_target_fmt, real_from_target_fmt): Declare.
7374 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7375 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7376 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
7377 i370_single_format, i370_double_format, c4x_single_format,
7378 c4x_extended_format): Declare.
7379 * toplev.c (do_compile): Don't call init_real_once.
7381 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7382 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7384 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
7385 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
7386 * config/alpha/alpha.c (override_options): Set real_format_for_mode
7387 for VAX, if enabled.
7389 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
7392 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
7393 * config/i370/i370.c (override_options): New.
7394 * config/i370/i370-protos.h: Update.
7396 * config/i386/i386.c (override_options): Set real_format_for_mode
7397 for Intel 80-bit extended.
7398 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7400 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
7401 (OVERRIDE_OPTIONS): Move code...
7402 * config/i960/i960.c (i960_initialize): ... here. Set
7403 real_format_for_mode for Intel 80-bit extended.
7405 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
7406 for Intel 80-bit extended, if enabled.
7408 * config/m68k/m68k.c (override_options): Set real_format_for_mode
7409 for Motorola 96-bit extended.
7411 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
7412 * config/vax/vax.c (override_options): New.
7413 * config/vax/vax-protos.h: Update.
7415 2002-09-21 Alan Modra <amodra@bigpond.net.au>
7417 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
7420 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
7421 insns. Supply missing clobber of scratch reg.
7423 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
7425 * config/m32r/m32r.c: Follow spelling conventions.
7426 * config/m32r/m32r.h: Likewise.
7427 * config/m32r/m32r.md: Likewise.
7428 * config/m68k/m68k.c: Likewise.
7429 * config/m88k/m88k.c: Likewise.
7430 * config/mcore/mcore.c: Likewise.
7431 * config/mips/mips.c: Likewise.
7432 * config/mips/mips.h: Likewise.
7433 * config/mmix/mmix.c: Likewise.
7434 * config/mn10200/mn10200.c: Likewise.
7435 * config/ns32k/ns32k.h: Likewise.
7436 * config/pa/pa.c: Likewise.
7437 * config/pa/pa64-linux.h: Likewise.
7438 * config/pdp11/pdp11.h: Likewise.
7439 * config/romp/romp.c: Likewise.
7440 * config/romp/romp.h: Likewise.
7441 * config/rs6000/eabi.asm: Likewise.
7442 * config/rs6000/linux64.h: Likewise.
7443 * config/rs6000/rs6000.c: Likewise.
7444 * config/rs6000/rs6000.h: Likewise.
7445 * config/rs6000/rs6000.md: Likewise.
7446 * config/rs6000/sysv4.h: Likewise.
7447 * config/rs6000/xcoff.h: Likewise.
7449 2002-09-20 Jim Wilson <wilson@redhat.com>
7451 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
7453 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7455 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
7456 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
7457 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
7458 (legitimate_address_p): Likewise.
7459 (legitimize_address): Use @gotntpoff and @indntpoff.
7460 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
7461 (output_addr_const_extra): Likewise.
7463 2002-09-20 Jim Wilson <wilson@redhat.com>
7465 * combine.c (try_combine): When split an instruction pair, where the
7466 first has a sign_extend src, verify that the src and dest modes match.
7468 2002-09-20 Richard Henderson <rth@redhat.com>
7470 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
7471 (override_options): Do not initialize them.
7472 (mips_const_double_ok): Allow no fp constants except zero,
7473 and not even that for mips16.
7474 (const_float_1_operand): Use dconst1.
7475 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
7476 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
7477 Don't allow arbitrary constants; fix predicates and C constraint.
7479 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
7481 * cppmacro.c: Don't warn about function-like macros without
7482 '(' during pre-expansion.
7484 2002-09-20 Jim Wilson <wilson@redhat.com>
7486 * config/v850/v850.c (current_function_anonymous_args): Delete.
7487 (expand_prologue): Use current_function_args_info.anonymous_args.
7488 (expand_epilogue): Delete use of current_function_anonymous_args.
7489 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
7490 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
7491 (current_function_anonymous_args): Delete extern declaration.
7492 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
7494 2002-09-20 Geoffrey Keating <geoffk@apple.com>
7496 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
7497 to load_macho_picbase.
7498 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
7499 (load_macho_picbase): Take the symbol to use as a parameter.
7500 (macho_correct_pic): New insn.
7501 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
7503 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
7504 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
7505 (CAN_ELIMINATE): Likewise.
7506 (INITIAL_ELIMINATION_OFFSET): Likewise.
7507 (TOC_REGISTER): Likewise.
7509 2002-09-20 Richard Henderson <rth@redhat.com>
7511 * real.c (real_hash): New.
7512 * real.h: Declare it.
7513 * cse.c (canon_hash): Use it.
7514 * cselib.c (hash_rtx): Likewise.
7515 * emit-rtl.c (const_double_htab_hash): Likewise.
7516 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
7517 * varasm.c (struct rtx_const): Reduce vector size; separate
7518 integer and fp vectors.
7520 (const_hash_1): Rename from const_hash. Use real_hash. Do not
7521 take modulus MAX_HASH_TABLE.
7522 (const_hash): New. Do take modulus MAX_HASH_TABLE.
7523 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
7524 (SYMHASH): Don't use HASHBITS.
7525 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
7526 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
7527 (simplify_subtraction): Fix kind comparison.
7528 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
7529 Use a union to pun integer array.
7530 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
7531 only hash two words of integral CONST_DOUBLE.
7533 2002-09-20 Steve Ellcey <sje@cup.hp.com>
7535 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
7536 (STARTFILE_PREFIX_SPEC): New.
7537 (LINK_SPEC): Modify.
7541 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7543 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
7544 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
7546 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7548 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
7549 Add clobber of the condition code register.
7551 2002-09-20 Richard Henderson <rth@redhat.com>
7553 * real.c (do_fix_trunc): Static.
7554 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
7555 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
7556 encode_i370_single, encode_i370_double, encode_c4x_single,
7557 encode_c4x_extended): Add default abort case.
7559 2002-09-20 Richard Henderson <rth@redhat.com>
7561 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
7562 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
7563 (struct realvaluetype): Remove.
7564 (REAL_VALUE_TYPE): Use struct real_value.
7565 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
7566 (test_real_width): New.
7567 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
7568 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
7569 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
7570 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
7571 real_to_integer, real_to_integer2, real_to_decimal,
7572 real_to_hexadecimal, real_from_string, real_from_integer,
7573 real_inf, real_nan, real_2expN, real_convert, real_to_target,
7574 real_from_target): Likewise.
7575 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
7576 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
7578 2002-09-20 Richard Henderson <rth@redhat.com>
7580 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
7581 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
7582 * defaults.h: ... here.
7583 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
7584 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
7585 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
7586 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
7588 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
7590 * config/mmix/mmix.md ("negdf2"): Rewrite.
7591 ("*expanded_negdf2"): New.
7593 2002-09-19 Jim Wilson <wilson@redhat.com>
7595 * combine.c (simplify_set): When optimizing a subreg src with a
7596 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
7598 2002-09-19 Dale Johannesen <dalej@apple.com>
7599 * combine.c (make_extraction): Don't create
7602 2002-09-19 Roger Sayle <roger@eyesopen.com>
7604 * tree.c (integer_nonzerop): New predicate for nonzero integers.
7605 * tree.h (integer_nonzerop): Add function prototype.
7606 * stmt.c (expand_end_loop): Don't rotate the loop when there
7607 are no instructions in the test, i.e. the loop is unconditional.
7608 (expand_exit_loop_if_false): Optimize RTL generation of loop
7609 tests when the condition is always true or always false.
7610 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
7611 do-loops when the condition is always true.
7612 (genrtl_for_stmt): Optimize RTL generation of for-loops when
7613 the for-expression is empty.
7615 2002-09-19 Zack Weinberg <zack@codesourcery.com>
7617 * gcc.c (use_pipes): New flag.
7618 (process_command): Set it. Adjust check for -pipe conflicting
7619 with -time or -save-temps.
7620 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
7621 %<SWITCH. Drop %| (without a SUFFIX).
7622 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
7623 (give_switch): Third argument eliminated.
7624 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
7625 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
7626 (specs documentation comment): Update.
7628 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
7629 config/svr4.h, config/i386/freebsd-aout.h,
7630 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
7631 config/m68k/openbsd.h, config/mips/openbsd.h,
7632 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
7633 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7634 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7635 * config/cris/cris.h: Update comment.
7637 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7638 error messages. Don't use %{^SWITCH}.
7639 * ada/misc.c (gnat_decode_option): Handle -I with a
7642 * f/lang-specs.h: Use %| and %m.
7643 * java/jvspec.c: Use %m and %(invoke_as). Change all
7644 uses of %{<SWITCH} to %<SWITCH.
7646 * doc/invoke.texi: Update documentation of specs.
7647 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7649 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7651 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7652 and STRICT_LOW_PART within SET_DEST.
7653 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7654 splitters, replacing pre-reload splitters.
7655 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7656 "*zero_extendqihi2_31"): New insns.
7657 ("*zero_extendqihi2_64"): Do not clobber CC.
7659 2002-09-18 Devang Patel <dpatel@apple.com>
7661 * cp/cp-tree.h: New prototype for walk_vtables().
7662 * cp/decl.c (walk_vtables_r): New function.
7663 (struct cp_binding_level): Add new members, namespaces,
7664 names_size and vtables.
7665 (add_decl_to_level): Add decl in namespaces or vtables
7666 chain, if conditions match.
7667 (walk_vtables): New function.
7668 (walk_namespaces_r): Travers separate namespace chain
7669 for namespace decls.
7670 (wrapup_globals_for_namespace): Use names_size instead
7672 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7673 walk_globals() to walk vtable decls.
7675 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7677 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7678 (DTORS_SECTION_ASM_OP): Ditto.
7679 (READONLY_DATA_SECTION_ASM_OP): Moved.
7680 (DATA_SECTION_ASM_OP): New.
7681 (SDATA_SECTION_ASM_OP): New.
7682 (BSS_SECTION_ASM_OP): New.
7683 (SBSS_SECTION_ASM_OP): New.
7684 (TEXT_SECTION_ASM_OP): New.
7686 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7688 * config/fp-bit.c: Follow spelling conventions.
7689 * config/d30v/d30v.c: Likewise.
7690 * config/d30v/d30v.h: Likewise.
7691 * config/fr30/fr30.c: Likewise.
7692 * config/fr30/fr30.h: Likewise.
7693 * config/fr30/fr30.md: Likewise.
7694 * config/frv/frv.c: Likewise.
7695 * config/frv/frv.h: Likewise.
7696 * config/h8300/h8300.c: Likewise.
7697 * config/h8300/lib1funcs.asm: Likewise.
7698 * config/i370/i370.c: Likewise.
7699 * config/i386/i386.h: Likewise.
7700 * config/i386/i386.md: Likewise.
7701 * config/i386/pentium.md: Likewise.
7702 * config/i386/winnt.c: Likewise.
7703 * config/i960/i960.c: Likewise.
7704 * config/ia64/ia64.h: Likewise.
7705 * config/ip2k/ip2k.c: Likewise.
7706 * config/ip2k/ip2k.h: Likewise.
7707 * config/ip2k/ip2k.md: Likewise.
7708 * config/ip2k/libgcc.S: Likewise.
7710 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7712 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7713 (GOTOFF_P): Extend to allow gotoff plus constant.
7715 2002-09-18 Richard Henderson <rth@redhat.com>
7717 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7718 with INSN_B before COND_EARLIEST. Don't check A and B for
7719 modification in condition range. Reorder INSN_B for A==B properly.
7720 (if_convert): Iterate until no matches for a block.
7722 2002-09-18 Richard Henderson <rth@redhat.com>
7724 * calls.c (store_one_arg): Rename default_align to parm_align;
7725 always adjust parm_align for downward padding.
7727 2002-09-18 Richard Henderson <rth@redhat.com>
7729 * toplev.c (backend_init): Move init_real_once invocation ...
7730 (do_compile): ... here.
7732 2002-09-18 Richard Henderson <rth@redhat.com>
7734 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7735 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7737 2002-09-18 Richard Henderson <rth@redhat.com>
7739 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7741 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7743 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7744 floatdisf2_internal1.
7745 (floatdisf2): New define_expand.
7746 (floatdisf2_internal2): Likewise.
7748 2002-09-18 Richard Henderson <rth@redhat.com>
7750 * real.c (sticky_rshift_significand): Collect sticky as
7751 unsigned long, not bool.
7753 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7755 * config/s390/s390.c (s390_address_cost): New function.
7756 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7757 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7758 (RTX_COST): Use COSTS_N_INSNS.
7760 2002-09-18 Douglas Rupp <rupp@gnat.com>
7761 Donn Terry <donnte@microsoft.com>
7763 * stor-layout.c (place_field): Handle alignment of whole
7764 structures when MSVC compatible bitfields are involved.
7765 Change method of computing location of MS bitfields to
7766 be compatible with #pragma pack(n).
7768 * tree.h (record_layout_info): Add new field
7769 remaining_in_alignment.
7771 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7772 (pragma pack): Add paragraph on MSVC bitfield packing.
7774 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7776 PR optimization/7967
7777 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7780 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7782 * config/s390/s390.c: Follow spelling conventions.
7783 * config/sh/lib1funcs.asm: Likewise.
7784 * config/sh/sh.c: Likewise.
7785 * config/sh/sh.h: Likewise.
7786 * config/sparc/sparc.c: Likewise.
7787 * config/sparc/sparc.h: Likewise.
7788 * config/sparc/sparc.md: Likewise.
7789 * config/stormy16/stormy16.c: Likewise.
7790 * config/stormy16/stormy16.h: Likewise.
7791 * config/v850/v850.c: Likewise.
7792 * config/v850/v850.h: Likewise.
7793 * config/vax/vax.c: Likewise.
7794 * config/vax/vax.h: Likewise.
7796 2002-09-18 Nick Clifton <nickc@redhat.com>
7798 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7799 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7800 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7802 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7804 * function.c (max_parm_reg_num): Remove.
7805 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7806 drop_through_at_end_p, move_cleanups_up,
7807 expand_end_case_dummy, case_index_expr_type): Likewise.
7808 * stor-layout.c (pos_from_byte): Likewise.
7809 * tree.c (chain_member_value, chain_member_purpose, listify,
7810 tree_int_cst_msb, index_type_equal): Likewise.
7811 * tree.h: Remove prototypes for unused functions.
7813 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7815 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7816 statement that the only translation is to en_UK.
7818 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7820 * config/alpha/alpha.c: Follow spelling conventions.
7821 * config/alpha/alpha.h: Likewise.
7822 * config/alpha/alpha.md: Likewise.
7823 * config/arc/arc.h: Likewise.
7824 * config/arm/arm.c: Likewise.
7825 * config/arm/arm.h: Likewise.
7826 * config/arm/arm.md: Likewise.
7827 * config/arm/pe.c: Likewise.
7828 * config/arm/unknown-elf.h: Likewise.
7829 * config/avr/avr.c: Likewise.
7830 * config/avr/avr.h: Likewise.
7831 * config/c4x/c4x.c: Likewise.
7832 * config/cris/cris.c: Likewise.
7833 * config/cris/cris.h: Likewise.
7835 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7837 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7838 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7839 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7841 2002-09-17 Dale Johannesen <dalej@apple.com>
7843 * cfgcleanup.c (try_forward_edges): Do not forward a
7844 branch to just after a loop exit before loop optimization;
7845 this interfered with doloop detection.
7847 2002-09-17 Nick Clifton <nickc@redhat.com>
7849 * config/arm/arm.c (output_return_instruction): Do not
7850 writeback the stack pointer when it is being loaded.
7851 (arm_output_epilogue): Likewise.
7853 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7855 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7856 generate a pseudo reg that receives the result of a libcall.
7857 (prepare_float_lib_cmp): Likewise.
7859 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7861 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7863 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7865 Fix PR/7014 and related objc bugs:
7866 * c-typeck.c (comp_target_types): Added a reflexive argument.
7867 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7868 callers to provide the appropriate reflexive argument.
7869 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7870 typechecking for all cases of comparisons and assignments,
7871 particularly the obscure and less common ones involving protocols.
7873 2002-09-17 Nick Clifton <nickc@redhat.com>
7875 * machmode.def (V1DImode): New mode. A single element vector.
7876 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7877 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7878 * tree.c (build_common_tree_nodes_2): Build
7879 unsigned_V1DI_type_node and V1D1_type_node.
7880 * c-common.c (c_common_type_for_mode): Return
7881 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7882 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7884 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7886 * doc/objc.texi (Constant string objects): Extended documentation
7887 to make clear that the constant string class ivar layout is
7890 2002-09-17 Roger Sayle <roger@eyesopen.com>
7892 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7893 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7895 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7897 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7898 * gcc.c (make_relative_prefix): Likewise.
7899 * loop.c (check_final_value): Likewise.
7900 * jump.c (init_label_info): Remove return value.
7901 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7903 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7905 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7906 (ASM_PN_FORMAT): Define.
7908 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7910 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7911 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7912 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7913 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7914 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7915 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7916 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7918 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7919 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7920 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7922 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7923 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7925 2002-09-16 Richard Henderson <rth@redhat.com>
7927 * expr.c (emit_block_move): Set memory block size as appropriate
7930 2002-09-16 Richard Henderson <rth@redhat.com>
7933 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7935 2002-09-16 Richard Henderson <rth@redhat.com>
7937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7938 as well as OFFSET for BITPOS.
7940 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7942 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7943 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7945 * doc/invoke.texi: Mention new aliases.
7947 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7949 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7950 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7952 * function.c (pad_below): Always compile.
7953 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7954 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7955 Pad below when the argument is not in a register and the padding
7956 direction is downward.
7958 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7959 (PAD_VARARGS_DOWN): Define.
7960 * pa.c (function_arg_padding): Revise padding directions to make them
7961 compatible with the 32 and 64-bit runtime architecture documentation.
7962 (hppa_va_arg): Add code to handle variable and size zero arguments
7963 passed by reference on TARGET_64BIT. Reformat.
7964 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7965 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7966 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7968 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7969 (RETURN_IN_MEMORY): Return size zero types in memory.
7970 (FUNCTION_VALUE): Return TFmode in general registers.
7971 (MUST_PASS_IN_STACK): Define.
7972 (FUNCTION_ARG_BOUNDARY): Simplify.
7973 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7975 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7977 2002-09-16 Richard Henderson <rth@redhat.com>
7979 * real.c (do_fix_trunc): New.
7980 (real_arithmetic): Call it.
7981 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7982 with a floating-point result mode.
7984 2002-09-16 Richard Henderson <rth@redhat.com>
7986 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7987 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7988 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7989 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7990 * builtins.c (fold_builtin_nan): New.
7991 (fold_builtin): Call it.
7992 * real.c (real_nan): Parse a non-empty string.
7993 (round_for_format): Fix NaN significand truncation.
7994 * real.h (real_nan): Return bool.
7995 * doc/extend.texi: Document new builtins.
7997 2002-09-16 Jason Merrill <jason@redhat.com>
7998 Danny Smith <dannysmith@users.sourceforge.net>
8000 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
8001 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
8002 (i386_pe_mark_dllimport): Not here.
8004 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
8006 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
8008 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
8010 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
8011 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
8013 (rs6000_emit_cmove): Use real_isinf not target_isinf.
8015 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
8017 * calls.c (emit_library_call_value_1): Don't refer to
8019 * optabs.c (prepare_float_lib_cmp): Likewise.
8021 2002-09-16 Geoffrey Keating <geoffk@apple.com>
8023 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
8026 The following changes are merged from pch-branch:
8028 * doc/gty.texi (GTY Options): Document %a.
8029 * gengtype.c (do_scalar_typedef): New function.
8030 (process_gc_options): Handle `length' option.
8031 (set_gc_used_type): A pointer to an array of structures doesn't
8032 qualify as a pointer to a structure.
8033 (output_escaped_param): Add `%a' escape.
8034 (write_gc_structure_fields): Allow 'desc' on array of unions.
8035 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
8038 * gengtype.c (enum rtx_code): Make global.
8039 (rtx_format): Make global.
8041 (gen_rtx_next): New.
8042 (write_rtx_next): New.
8043 (adjust_field_rtx_def): Skip fields marked by chain_next.
8044 (open_base_files): Delete redundant prototype.
8045 (write_enum_defn): New.
8046 (output_mangled_typename): Correct abort call.
8047 (write_gc_marker_routine_for_structure): Handle chain_next and
8049 (finish_root_table): Don't output redundant \n.
8050 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
8051 * c-tree.h (union lang_tree_node): Add chain_next option.
8053 * gengtype.h (NUM_PARAM): New definition.
8054 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
8055 * gengtype.c (find_param_structure): New.
8056 (adjust_field_type): Handle param<n>_is option.
8057 (process_gc_options): Detect use_params option. Update callers.
8058 (set_gc_used_type): Add 'param' parameter, update callers. Handle
8059 'use_params' option.
8060 (open_base_files): Add splay-tree.h to list of files included.
8061 (output_mangled_typename): New.
8062 (write_gc_structure_fields): Update 'param' parameter to support
8063 multiple parameters. Change name mangling. Allow parameterized
8064 fields to have an apparent scalar type. Handle param<n>_is options,
8066 (write_gc_marker_routine_for_structure): Update for change to name
8067 mangling. Better guess the output file for parameterized types.
8068 (write_gc_types): Update for change to name mangling.
8069 (write_gc_root): Update for change to name mangling. Handle (ignore)
8070 param<n>_is options.
8071 * doc/gty.texi (GTY Options): Add description of param<n>_is
8072 options, use_params option.
8073 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8074 * gengtype-lex.l: Produce token for param<n>_is.
8075 * gengtype-yacc.y: Parse param<n>_is.
8077 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
8079 * rtl.c: Update comment describing rtx_format.
8080 * rtl.h (union rtunion): Separate definition and typedef.
8081 (struct rtx_def): Use gengtype to mark.
8082 * Makefile.in (gengtype.o): Also depend on rtl.def.
8083 * ggc.h (ggc_mark_rtx_children): Delete prototype.
8084 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
8085 * ggc-common.c (ggc_mark_rtx_children): Delete.
8086 (ggc_mark_rtx_children_1): Delete.
8087 (gt_ggc_m_rtx_def): Delete.
8088 * gengtype.c (adjust_field_rtx_def): New.
8089 (adjust_field_type): Call adjust_field_rtx_def.
8090 (write_gc_structure_fields): Add 'default' case to switch if none
8091 is specified; remove unused code.
8093 * tree.h (struct tree_exp): Update for change to meaning
8095 * gengtype.c (adjust_field_tree_exp): New function.
8096 (adjust_field_type): Handle `tree_exp' special here.
8097 (write_gc_structure_fields): Don't handle `tree_exp' special here.
8098 Handle new `dot' option.
8100 * gengtype.h: Make `info' a pointer-to-const.
8101 * gengtype-yacc.y (yacc_ids): Use xasprintf.
8103 * gengtype.c (write_gc_structure_fields): Remove implementation
8104 of `always' option, add `default' option.
8105 * doc/gty.texi (GTY Options): Remove documentation of `always',
8108 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
8110 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
8112 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8114 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
8116 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
8117 instead of the *-protos.h file directly.
8118 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
8119 * darwin.c (machopic_output_stub): Move prototype ...
8120 * darwin-protos.h (machopic_output_stub): ... here.
8121 * rs6000-protos.h (machopic_output_stub): Don't declare.
8123 2002-09-16 Richard Henderson <rth@redhat.com>
8125 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
8127 2002-09-16 Richard Henderson <rth@redhat.com>
8129 * real.c, real.h: Rewrite from scratch.
8131 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
8132 (paranoia): New target.
8133 * builtins.c (fold_builtin_inf): Use new real.h interface.
8134 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
8135 * c-lex.c (interpret_float): Likewise.
8136 * emit-rtl.c (gen_lowpart_common): Likewise.
8137 * optabs.c (expand_float): Use real_2expN.
8138 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
8139 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
8140 (FLOAT_WORDS_BIG_ENDIAN): New.
8141 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
8142 directly to REAL_VALUE_NEGATIVE.
8143 * loop.c (canonicalize_condition): Likewise.
8144 * simplify-rtx.c: Include tree.h.
8145 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
8146 with floating-point result modes.
8147 * toplev.c (backend_init): Call init_real_once.
8149 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
8150 * tree.c (build_real): Likewise.
8151 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
8152 float_values, inited_float_values, check_float_value): Remove.
8153 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
8154 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
8155 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
8156 (VAX_HALFWORD_ORDER): Remove.
8158 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
8160 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
8161 (s390_load_address): ... this new function.
8162 (s390_decompose_address): Allow the argument pointer and all
8163 virtual registers as 'pointer' registers.
8164 (s390_expand_plus_operand): Use s390_load_address.
8165 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
8166 ("force_la_31"): New insn pattern.
8167 config/s390/s390-protos.h (legitimize_la_operand): Remove.
8168 (s390_load_address): Add prototype.
8170 * config/s390/s390.c: Include "optabs.h".
8171 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
8172 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
8173 s390_expand_cmpstr): Add prototypes.
8174 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
8175 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
8176 for operands 0 and 1 to "memory_operand". Add type attribute.
8177 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
8178 for operands 0 and 1 to "memory_operand". Add type attribute.
8179 ("movstrdi_long", "movstrsi_long"): Remove.
8180 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
8181 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
8182 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
8183 ("clrstrsico"): Remove, replace by ...
8184 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
8185 ("clrstrsi_64"): Rename to "clrstr_long_64".
8186 ("clrstrsi_31"): Rename to "clrstr_long_31".
8187 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
8188 ("cmpstr_const"): Remove, replace by ...
8189 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
8190 ("cmpstr_64"): Rename to "cmpstr_long_64".
8191 ("cmpstr_31"): Rename to "cmpstr_long_31".
8193 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
8195 * ABOUT-NLS: Follow spelling conventions.
8196 * ChangeLog: Likewise.
8197 * ChangeLog.1: Likewise.
8198 * ChangeLog.2: Likewise.
8199 * ChangeLog.3: Likewise.
8200 * ChangeLog.4: Likewise.
8201 * ChangeLog.5: Likewise.
8202 * ChangeLog.6: Likewise.
8203 * FSFChangeLog.10: Likewise.
8204 * FSFChangeLog.11: Likewise.
8205 * c-common.c: Likewise.
8206 * c-lex.c: Likewise.
8207 * c-objc-common.c: Likewise.
8208 * cppexp.c: Likewise.
8209 * cppinit.c: Likewise.
8210 * cpplex.c: Likewise.
8211 * doloop.c: Likewise.
8213 * function.c: Likewise.
8214 * integrate.c: Likewise.
8216 * reg-stack.c: Likewise.
8217 * reload.h: Likewise.
8220 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8222 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
8223 * vmsdbgout.c: Include "target.h".
8225 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8227 * ChangeLog: Follow spelling conventions.
8228 * ChangeLog.0: Likewise.
8229 * ChangeLog.1: Likewise.
8230 * ChangeLog.2: Likewise.
8231 * ChangeLog.4: Likewise.
8232 * ChangeLog.6: Likewise.
8233 * config.gcc: Likewise.
8234 * dwarfout.c: Likewise.
8235 * reload1.c: Likewise.
8236 * simplify-rtx.c: Likewise.
8237 * unwind-sjlj.c: Likewise.
8238 * config/avr/avr.h: Likewise.
8239 * config/d30v/d30v.h: Likewise.
8240 * config/frv/frv.c: Likewise.
8241 * config/frv/frv.h: Likewise.
8242 * config/ip2k/ip2k.h: Likewise.
8243 * config/m88k/m88k-move.sh: Likewise.
8244 * config/stormy16/stormy16.c: Likewise.
8245 * config/stormy16/stormy16.h: Likewise.
8246 * doc/extend.texi: Likewise.
8247 * doc/interface.texi: Likewise.
8248 * doc/invoke.texi: Likewise.
8249 * doc/md.texi: Likewise.
8250 * doc/rtl.texi: Likewise.
8251 * doc/tm.texi: Likewise.
8252 * doc/trouble.texi: Likewise.
8253 * ginclude/float.h: Likewise.
8254 * treelang/treelang.texi: Likewise.
8256 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8258 * i386-protos.h (i386_pe_dllexport_name_p,
8259 i386_pe_dllimport_name_p, i386_pe_unique_section,
8260 i386_pe_declare_function_type, i386_pe_record_external_function,
8261 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
8263 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
8264 * i386/t-interix (winnt.o): Likewise.
8266 * v850-protos.h (v850_output_addr_const_extra): Prototype.
8268 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8270 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
8271 MIPS ABI CPP macros.
8272 (TARGET_CPU_CPP_BUILTINS): Redefine.
8273 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
8274 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
8276 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8278 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8280 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8282 * ChangeLog: Follow spelling conventions.
8283 * ChangeLog.0: Likewise.
8284 * ChangeLog.1: Likewise.
8285 * ChangeLog.2: Likewise.
8286 * ChangeLog.3: Likewise.
8287 * ChangeLog.4: Likewise.
8288 * ChangeLog.5: Likewise.
8289 * ChangeLog.6: Likewise.
8290 * FSFChangeLog.10: Likewise.
8291 * FSFChangeLog.11: Likewise.
8292 * c-common.c: Likewise.
8293 * c-common.h: Likewise.
8294 * c-format.c: Likewise.
8295 * c-opts.c: Likewise.
8296 * cpplib.c: Likewise.
8297 * langhooks.h: Likewise.
8299 * reg-stack.c: Likewise.
8300 * toplev.c: Likewise.
8301 * config/arm/arm.c: Likewise.
8302 * config/arm/arm.md: Likewise.
8303 * config/arm/linux-gas.h: Likewise.
8304 * config/arm/netbsd.h: Likewise.
8305 * config/c4x/c4x.c: Likewise.
8306 * config/c4x/c4x.h: Likewise.
8307 * config/c4x/c4x.md: Likewise.
8308 * config/c4x/libgcc.S: Likewise.
8309 * config/fr30/fr30.md: Likewise.
8310 * config/frv/frv.md: Likewise.
8311 * config/ia64/ia64.md: Likewise.
8312 * config/mips/mips.h: Likewise.
8313 * config/mn10300/mn10300.c: Likewise.
8314 * config/stormy16/stormy16.c: Likewise.
8315 * config/v850/v850.md: Likewise.
8316 * doc/extend.texi: Likewise.
8317 * doc/invoke.texi: Likewise.
8318 * doc/md.texi: Likewise.
8320 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8322 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
8323 library if -pthread is specified.
8325 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8327 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
8328 for --enable-threads=yes and --enable-threads=posix.
8330 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8332 * config/sparc/cypress.md: Replace Sparc with SPARC.
8333 * config/sparc/freebsd.h: Likewise.
8334 * config/sparc/gmon-sol2.c: Likewise.
8335 * config/sparc/hypersparc.md: Likewise.
8336 * config/sparc/lb1spc.asm: Likewise.
8337 * config/sparc/lb1spl.asm: Likewise.
8338 * config/sparc/linux.h: Likewise.
8339 * config/sparc/linux64.h: Likewise.
8340 * config/sparc/lynx.h: Likewise.
8341 * config/sparc/sol2.h: Likewise.
8342 * config/sparc/sparc-modes.def: Likewise.
8343 * config/sparc/sparc.c: Likewise.
8344 * config/sparc/sparc.h: Likewise.
8345 * config/sparc/sparc.md: Likewise.
8346 * config/sparc/sparclet.md: Likewise.
8347 * config/sparc/supersparc.md: Likewise.
8348 * config/sparc/sysv4.h: Likewise.
8349 * config/sparc/vxsim.h: Likewise.
8350 * config/sparc/vxsparc64.h: Likewise.
8352 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8354 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
8355 * collect2.c (ignore_library, aix_std_libs): Move into the context
8357 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
8358 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
8359 * m88k.c (output_call): Wrap variables with macro controlling use.
8360 * rs6000.md: Likewise. Const-ify variable.
8361 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
8362 * final.c (only_leaf_regs_used): Likewise.
8363 * regrename.c (maybe_mode_change): Mark parameter with
8365 * reload.c (find_valid_class): Likewise. Likewise for variable.
8366 (find_reloads_address_1): Likewise.
8367 * varasm.c (weak_finish): Wrap variable with macro controlling use.
8369 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
8371 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
8373 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8375 * ChangeLog: Follow spelling conventions.
8376 * ChangeLog.0: Likewise.
8377 * ChangeLog.2: Likewise.
8378 * ChangeLog.3: Likewise.
8379 * ChangeLog.4: Likewise.
8380 * ChangeLog.5: Likewise.
8381 * ChangeLog.6: Likewise.
8382 * cppfiles.c: Likewise.
8383 * cppinit.c: Likewise.
8384 * cpplib.h: Likewise.
8386 * debug.h: Likewise.
8388 * dominance.c: Likewise.
8389 * hashtable.c: Likewise.
8390 * hashtable.h: Likewise.
8392 * config/arm/README-interworking: Likewise.
8393 * config/arm/arm.c: Likewise.
8394 * config/arm/arm.h: Likewise.
8395 * config/arm/arm.md: Likewise.
8396 * config/dsp16xx/dsp16xx.h: Likewise.
8397 * config/frv/frv.c: Likewise.
8398 * config/frv/frv.h: Likewise.
8399 * config/ip2k/ip2k.h: Likewise.
8400 * config/rs6000/rs6000.c: Likewise.
8401 * config/stormy16/stormy-abi: Likewise.
8402 * config/stormy16/stormy16.h: Likewise.
8403 * config/v850/v850.c: Likewise.
8405 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8407 * loop.c: Fix a comment typo.
8409 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8411 * config/fr30/fr30.h: Fix comment typos.
8412 * config/frv/frv.c: Likewise.
8413 * config/i386/xmmintrin.h: Likewise.
8414 * config/mips/mips.c: Likewise.
8415 * config/sh/sh.c: Likewise.
8417 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8419 * haifa-sched.c: Follow spelling conventions.
8420 * regclass.c: Likewise.
8421 * regrename.c: Likewise.
8422 * config/fp-bit.c: Likewise.
8423 * config/frv/frv.h: Likewise.
8424 * config/m88k/m88k.c: Likewise.
8425 * config/mcore/mcore.c: Likewise.
8426 * config/rs6000/darwin.h: Likewise.
8427 * config/rs6000/gnu.h: Likewise.
8428 * config/rs6000/linux.h: Likewise.
8429 * config/rs6000/linux64.h: Likewise.
8430 * config/rs6000/rs6000.c: Likewise.
8431 * config/rs6000/rs6000.h: Likewise.
8432 * config/sh/sh.c: Likewise.
8433 * config/sparc/sparc.c: Likewise.
8434 * config/sparc/ultra1_2.md: Likewise.
8436 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
8438 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
8439 memory operand when source is 0 (K constraint).
8440 ("movsi_internal"): Likewise.
8441 ("movdf_internal"): Likewise.
8442 ("movsf_internal"): Likewise.
8444 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8446 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
8447 targetm.binds_local_p to set SYMBOL_REF_FLAG.
8448 (rs6000_xcoff_encode_section_info): Likewise.
8449 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8451 2002-09-10 Theodore A. Roth <troth@verinet.com>
8453 * gcc/config/avr/avr.h: Set default options for C++ for avr.
8455 2002-09-13 Roger Sayle <roger@eyesopen.com>
8457 * stmt.c (struct nexting): Remove unused alt_end_label field.
8458 (expand_start_loop): Delete initialization of alt_end_label.
8459 (expand_start_null_loop): Likewise.
8460 (expand_exit_loop_if_false): Delete updating of alt_end_label.
8462 2002-09-13 Richard Henderson <rth@redhat.com>
8464 * Makefile.in (toplev.o): Depend on real.h.
8465 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
8467 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8469 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
8470 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
8471 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
8473 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
8475 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
8477 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8479 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
8480 ia64*-*-linux*): Set extra_parts.
8481 * config/ia64/t-aix (EXTRA_PARTS): Remove.
8482 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
8484 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8486 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
8487 * config/h8300/h8300.c: Likewise.
8488 * config/h8300/h8300.h: Likewise.
8489 * config/h8300/h8300.md: Likewise.
8490 * doc/invoke.texi: Likewise.
8492 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8494 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
8496 2002-09-13 Richard Henderson <rth@redhat.com>
8498 * config/alpha/alpha.md (attr type): Add callpal.
8499 (imb, trap, load_tp, set_tp): Use it.
8500 * config/alpha/ev4.md (ev4_callpal): New.
8501 * config/alpha/ev5.md (ev5_callpal): New.
8502 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
8503 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
8504 (alphaev5_insn_pipe): Likewise.
8506 2002-09-13 Andreas Jaeger <aj@suse.de>
8508 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
8510 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8512 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
8513 LIB2ADDEH): New, set to NULL.
8514 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
8516 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8518 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
8519 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
8520 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
8524 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
8526 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
8527 for H8/300, H8S aa:8 mode.
8528 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
8529 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
8530 for H8/300 aa:8 mode.
8532 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
8534 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
8537 2002-09-12 Richard Henderson <rth@redhat.com>
8539 * Makefile.in (HOST_PRINT): Use print-rtl1.o
8540 (print-rtl.o): Don't define GENERATOR_FILE.
8541 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
8542 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
8543 unless GENERATOR_FILE.
8545 2002-09-12 Stan Shebs <shebs@apple.com>
8547 * config/darwin.h (USER_LABEL_PREFIX): Define here...
8548 * config/i386/darwin.h: ... instead of here.
8550 * target.h (struct gcc_target): New field
8551 terminate_dw2_eh_frame_info.
8552 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8553 (TARGET_INITIALIZER): Add it.
8554 * dwarf2out.c (output_call_frame_info): Use target hook.
8555 * dwarf2asm.c (dw2_asm_output_delta): Use macro
8556 ASM_OUTPUT_DWARF_DELTA if defined.
8557 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
8558 (ASM_OUTPUT_DWARF_DELTA): Ditto.
8559 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
8560 (ASM_OUTPUT_DWARF_PCREL): Ditto.
8561 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
8562 (powerpc-*-darwin*): Ditto.
8563 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
8564 to work correctly for Darwin.
8565 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
8566 (STARTFILE_SPEC): Add crtbegin.o.
8567 (ENDFILE_SPEC): Define.
8568 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
8569 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
8570 (ASM_OUTPUT_DWARF_DELTA): Define.
8571 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8572 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
8574 2002-09-13 Alan Modra <amodra@bigpond.net.au>
8576 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
8577 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
8578 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
8580 2002-09-12 Zack Weinberg <zack@codesourcery.com>
8582 * toplev.c: Move default definition of USER_LABEL_PREFIX...
8583 * defaults.h: ... here.
8585 2002-09-12 Richard Henderson <rth@redhat.com>
8587 * vax.c: Include tree.h earlier.
8589 2002-09-12 Stan Shebs <shebs@apple.com>
8591 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
8592 (machopic_operand_p): Ditto.
8594 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8596 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8599 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8601 * toplev.c (do_abort): Fix a comment typo.
8603 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8605 * cselib.c: Fix comment formatting.
8606 * gengtype.c: Likewise.
8608 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8610 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
8611 (udivmodhi4): Likewise.
8613 2002-09-12 Graham Stott <graham.stott@btinternet.com>
8614 Roger Sayle <roger@eyesopen.com>
8616 * i386.c (any_fp_register_operand, fp_register_operand,
8617 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
8618 New predicate functions.
8619 * i386-protos.h: Add their prototypes.
8620 * i386.h: Add them to PREDICATE_CODES.
8621 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
8622 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
8623 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
8624 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
8625 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
8626 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
8627 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
8628 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
8629 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
8630 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
8631 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
8632 Use these new predicates to simplify and correct the use of
8633 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8635 2002-09-12 Jason Merrill <jason@redhat.com>
8637 * diagnostic.c (output_add_identifier): New fn.
8638 * diagnostic.h: Declare it.
8640 * calls.c (store_one_arg): Use size_in_bytes to determine the
8641 amount of space to push.
8643 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8645 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8647 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8649 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8650 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8651 (s390_select_ccmode): Likewise.
8652 (s390_branch_condition_mask): Likewise.
8653 (optimization_options): Do not set flag_branch_on_count.
8654 (s390_split_branches): Handle doloop branches.
8655 (s390_chunkify_pool): Likewise.
8656 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8657 ("doloop_end"): New expander.
8658 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8659 associated splitters): New.
8661 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8663 * genattrtab.c (simplify_cond): Remove unused variable(s).
8664 * global.c (record_conflicts): Likewise.
8665 * jump.c (rebuild_jump_labels): Likewise.
8666 * loop.c (scan_loop, check_final_value): Likewise.
8667 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8668 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8669 * rtlanal.c (reg_set_p): Likewise.
8670 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8671 * genautomata.c (empty_reserv): Remove.
8672 * loop.c (max_luid): Likewise.
8673 * sched-rgn.c (bitlst_table_size): Likewise.
8675 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8677 Reimplement gcov format.
8678 * gcov-io.h: Replace.
8679 * gcov.c: Reimplement.
8680 * gcov-iov.c: New file.
8681 * gcov-dump.c: New file.
8682 * libgcc2.c (L_bb): Replace with ...
8684 (struct bb_function_info, struct bb): Remove.
8685 (inhibit_libc): Never inhibit.
8686 (gcov_list, gcov_crc): New static variables.
8687 (gcov_version_mismatch): New static function.
8688 (__bb_exit_func): Renamed to ...
8689 (__gcov_exit): ... here. Made static. Reimplement.
8690 (__gcov_init_func): Rename to ...
8691 (__gcov_init): ... here. Check version, update crc.
8692 (__bb_fork_func): Rename to ...
8693 (__gcov_flush): ... here.
8694 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8695 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8696 * calls.c (expand_call): Call __gcov_flush.
8697 * profile.c (bb_file, last_bb_file_name): Remove.
8698 (bbg_file_name): New global variable.
8699 (output_gcov_string): Remove.
8700 (get_exec_counts): Reimplement.
8701 (branch_prob): Reimplement gcov file writing.
8702 (init_branch_prob): Create bbg_file_name, don't create
8704 (end_branch_prob): Adjust. Don't remove counter file when
8705 instrumenting ourselves.
8706 (create_profiler): Adjust.
8707 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8709 * Makefile.in (LANGUAGES): Add gcov-dump.
8710 (coverageexts): Remove .bb.
8711 (STAGESTUFF): Add gcov-dump.
8712 (LIB2FUNCS_ST): Replace _bb with _gcov.
8713 (profile.o): Depend on gcov-iov.h.
8714 (final.o): Don't depend on profile.h, gcov.h.
8715 (gcov.o): Depend on gcov-iov.h.
8716 (gcov-iov.o): New target.
8717 (gcov-iov): New target.
8718 (gcov-iov.h): New target.
8719 (gcov-dump.o): New target.
8720 (GCOV_DUMP_OBJS): New variable.
8721 (gcov-dump): New target.
8722 (distclean): Remove coverageexts.
8723 (stage1): Remove coverageexts.
8725 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8727 * fold-const.c (make_range): Only narrow to signed range if
8728 the signed range is smaller than the unsigned range.
8730 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8732 * emit-rtl.c (set_mem_size): New function.
8733 * expr.h (set_mem_size): Declare.
8734 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8735 (expand_block_move): Instead, use adjust_address and
8736 replace_equiv_address to generate proper aliasing info.
8737 Move common code out of conditionals. Localize vars.
8739 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8741 * optabs.c (expand_binop): Minor cleanup.
8742 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8744 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8746 * print-tree.c (print_node): Print the restrict qualifier.
8748 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8750 * doc/install.texi: Fix typos.
8752 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8754 * Makefile.in: Remove all references to s-under and underscore.c.
8755 * collect2.c, tlink.c: Change all uses of prepends_underscore
8756 to look directly at USER_LABEL_PREFIX.
8758 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8760 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8762 (rs6000_xcoff_unique_section): Only set section name for public
8764 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8765 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8766 duplicate definition.
8768 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8770 * pa.md (extzv): Check predicates before emitting extzv_32.
8773 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8775 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8776 (MAX_MOVE_MAX): Define.
8777 (MOVE_BY_PIECES_P): Define.
8778 (CLEAR_BY_PIECES_P): Define.
8780 2002-09-10 Denis Chertykov <denisc@overta.ru>
8782 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8784 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8787 * arm.md (insv): Use reg_or_int_operand for operand[3].
8789 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8791 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8792 inside macro. Correct function definition typo.
8793 (rs6000_xcoff_section_type_flags): New function.
8794 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8795 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8796 with appropriate PIC test.
8797 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8799 (rs6000_binds_local_p): Combine PIC flags.
8800 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8801 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8803 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8805 * h8300.md: Fix signed/unsigned warnings.
8806 * mcore.md: Likewise.
8807 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8809 2002-09-09 Per Bothner <per@bothner.com>
8811 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8812 characters, and only print TREE_STRING_LENGTH chars.
8814 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8816 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8818 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8819 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8820 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8821 of external functions if TARGET_HPUX_LD is true.
8822 (ia64_hpux_add_extern_decl): New, routine to put names on
8823 list of external functions.
8824 (ia64_hpux_asm_file_end): Put out declarations for external
8825 functions if and only if they are used.
8827 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8829 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8830 on TARGET_64BIT before pic register restore.
8832 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8834 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8835 (TARGET_HAVE_TLS): New description.
8837 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8839 * doc/extend.texi (Statement Exprs): Fix broken link.
8841 2002-09-09 Denis Chertykov <denisc@overta.ru>
8843 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8844 right conversion of operands[1].
8846 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8848 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8849 commutative. Use "nonimmediate_operand" instead of "register_operand"
8850 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8852 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8855 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8856 mark as commutative. Use "nonimmediate_operand" instead of
8857 "register_operand" as predicate for operand 1.
8859 ("movstrictsi"): Fix typo in insn name.
8861 2002-09-09 Jan Hubicka <jh@suse.cz>
8863 * i386.c (index_register_operand): New.
8864 * i386.h (predicate_codes): Add new predicate.
8865 * i386.md (lea_general_*): Use index_register_operand
8866 (ashift to lea splitter): Do not produce invalid leas
8867 (ashift to mov+ashift split): New.
8869 2002-09-09 Nick Clifton <nickc@redhat.com>
8871 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8874 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8875 J"orn Rennecke <joern.rennecke@superh.com>
8877 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8879 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8881 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8882 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8885 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8887 * basic_block.h (gcov_type): Explain why it is signed.
8888 * final.c: Don't include profile.h.
8889 (struct function_list, functions_head, functions_tail,
8890 end_final): Moved to profile.c
8891 (final): Move arc chaining code to profile.c.
8892 * function.c (prepare_function_start): Remove duplicate line.
8893 * output.h (end_final): Remove prototype.
8894 * predict.c (estimate_loops_at_level): Use gcov_type.
8895 * profile.c (struct function_list, functions_head,
8896 functions_tail): Moved from final.c
8897 (need_func_profiler): Remove.
8898 (instrument_edges): Don't set need_func_profiler.
8899 (get_exec_counts): Avoid signed/unsigned warning.
8900 (compute_checksum): Use crc32.
8901 (branch_prob): Adjust. Chain onto functions_head.
8902 (init_branch_prob): Absorb init_edge_profiler.
8903 (init_edge_profiler): Remove.
8904 (create_profiler): Moved and renamed from final.c:end_final.
8905 Emit data and constructor.
8906 (output_func_start_profiler): Remove.
8907 * profile.h (struct profile_info): checksum is unsigned.
8908 * rtl.h (output_func_start_profiler): Remove prototype.
8909 (create_profiler): Declare.
8910 * toplev.c (compile_file): Call create_profiler, if instrumenting
8911 arcs. Don't call end_final.
8913 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8915 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8917 2002-09-08 Richard Henderson <rth@redhat.com>
8919 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8920 (DW_OP_GNU_push_tls_address): New.
8921 (DW_OP_lo_user): Fix.
8922 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8923 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8924 (size_of_loc_descr): Likewise.
8925 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8926 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8927 (loc_descriptor_from_tree): Handle TLS variables.
8928 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8929 (add_location_or_const_value_attribute): ... not here. Defer
8930 to loc_descriptor_from_tree for TLS variables.
8932 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8933 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8934 * config/i386/i386-protos.h: Update.
8936 2002-09-08 Roger Sayle <roger@eyesopen.com>
8938 PR optimization/6405
8939 * unroll.c (loop_iterations): last_loop_insn should be the previous
8940 non-note instruction before loop->end.
8941 * loop.c (strength_reduce): The conditional jump is the last
8942 non-note instruction before loop->end (as above).
8944 2002-09-08 Roger Sayle <roger@eyesopen.com>
8946 * combine.c (try_combine): Handle the case that undobuf.other_insn
8947 has been turned into a return or unconditional jump, by inserting
8948 a BARRIER if necessary.
8949 (simplify_set): Test if a condition code setter has a constant
8950 comparison at compile time, if so convert this insn to a no-op move
8951 and update/simplify the condition code user (undobuf.other_insn).
8953 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8955 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8956 (CLEAR_INSN_CACHE): Define.
8958 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8960 * basic-block.h: Fix comment formatting.
8961 * c-common.c: Likewise.
8962 * c-common.h: Likewise.
8963 * c-lex.c: Likewise.
8964 * c-pretty-print.c: Likewise.
8965 * cfglayout.c: Likewise.
8966 * cfgloop.c: Likewise.
8967 * defaults.h: Likewise.
8968 * et-forest.c: Likewise.
8969 * explow.c: Likewise.
8970 * function.h: Likewise.
8972 * genattrtab.c: Likewise.
8973 * gengtype.c: Likewise.
8974 * ifcvt.c: Likewise.
8975 * libgcc2.c: Likewise.
8977 * profile.c: Likewise.
8978 * ra-build.c: Likewise.
8981 * tracer.c: Likewise.
8982 * tree-inline.c: Likewise.
8983 * varasm.c: Likewise.
8985 2002-09-08 Jan Hubicka <jh@suse.cz>
8987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8990 * loop.c (loop_givs_reduce): Emit addition after.
8992 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8994 * varasm.c (default_assemble_visibility): Rename from
8995 assemble_visibility.
8996 * output.h: Here too.
8997 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8998 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
9000 2002-09-08 Alan Modra <amodra@bigpond.net.au>
9002 * reload.c (find_reloads <p constraint>): Pass operand_mode to
9003 find_reloads_address.
9005 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
9007 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
9008 (anonymous pattern): Likewise.
9010 2002-09-07 Igor Shevlyakov <igor@microunity.com>
9012 * machmode.def: Add modes for half-float vectors.
9014 2002-09-07 Scott Snyder <snyder@fnal.gov>
9017 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
9019 2002-09-07 Roger Sayle <roger@eyesopen.com>
9021 * basic-block.h (struct loop): Remove unused cont_dominator field.
9023 2002-09-07 Igor Shevlyakov <igor@microunity.com>
9025 * varasm.c (decode_rtx_const): Don't check undefined field for
9028 2002-09-07 Glen Nakamura <glen@imodulo.com>
9031 * sched-deps.c (sched_analyze_insn): Make sure to add insn
9032 to reg_last->sets after flushing the dependency lists to guarantee
9033 that subsequent clobbers will be dependent on it.
9035 2002-09-07 Igor Shevlyakov <igor@microunity.com>
9037 * combine.c (simplify_shift_const): Calculate rotate count
9038 correctly for vector operands.
9040 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
9042 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
9043 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
9044 tree_expr_nonnegative_p.
9045 (build_conditional_expr): Likewise.
9046 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
9048 2002-09-07 Richard Henderson <rth@redhat.com>
9050 * builtins.def (inf, inff, infl): Mark const.
9051 (huge_val, huge_valf, huge_vall): Likewise.
9052 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
9054 * real.c (ereal_inf): Clear E before use.
9056 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
9058 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
9059 an expander and an anonymous pattern. Zero out the upper half
9060 of the dividend in the expander.
9061 (udivmodqi4): Likewise.
9063 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
9065 * config/h8300/h8300.c: Fix formatting.
9066 * config/h8300/h8300.h: Likewise.
9067 * config/h8300/h8300.md: Likewise.
9069 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9071 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
9074 2002-09-07 Graham Stott <graham.stott@btinternet.com>
9076 * rtlanal.c (dead_or_set_regno_p): Fix typo.
9078 2002-09-07 Alan Modra <amodra@bigpond.net.au>
9080 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9082 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
9083 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
9084 (TARGET_ASM_OUT): Add the above here.
9085 * target.h (struct gcc_target): Add "visibility" field.
9086 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
9087 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
9088 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
9089 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
9091 2002-09-06 Ziemowit Laski <zlaski@apple.com>
9093 * c-lang.c (objc_is_id): New stub.
9094 * c-tree.h (objc_is_id): New forward declaration.
9095 * c-typeck.c (build_c_cast): Do not strip protocol
9096 qualifiers from 'id' type.
9097 * objc/objc-act.c (objc_comptypes): Correct handling
9098 of protocol qualifiers.
9101 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
9103 * pentium.md (pentium-firstvboth): Fix typo.
9105 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
9107 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
9108 (enum shift_type, enum h8_cpu): Likewise.
9109 (INL, ROT, LOP, SPC macros): Likewise.
9110 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
9112 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
9113 space efficient algorithms when optimize for codesize.
9115 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
9117 Fix PR/1727 and long-standing failing testcase
9118 objc/formal-protocol-6.m.
9119 * objc-act.c (build_protocol_expr): If compiling for the GNU
9120 runtime, create a list of Protocol statically allocated instances
9121 if it doesn't exist, then add the Protocol object to this same
9123 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
9124 instead of TREE_CHAIN.
9126 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
9128 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
9129 10k. Fixed category dumping - print out category names with the
9130 proper syntax. Print '@end\n' and not '\n@end' at the end of the
9132 (finish_objc): Fixed the -gen-decls option. It was printing out
9133 only the last class. Dump an interface declaration of all classes
9134 being compiled instead.
9136 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
9138 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
9140 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
9141 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
9142 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
9143 rather than GEN_INT.
9144 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
9145 (return_addr_mask, *check_arch2): New.
9147 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
9149 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
9150 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
9151 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9152 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
9153 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
9154 "adddf3", "*adddf3", "*adddf3_ibm",
9155 "addsf3", "*addsf3", "*addsf3_ibm",
9156 "muldi3", "mulsi3", "mulsidi3",
9157 "muldf3", "*muldf3", "*muldf3_ibm",
9158 "mulsf3", "*mulsf3", "*mulsf3_ibm",
9159 "*anddi3_cc", "*anddi3_cconly", "anddi3",
9160 "*andsi3_cc", "*andsi3_cconly", "andsi3",
9161 "*iordi3_cc", "*iordi3_cconly", "iordi3",
9162 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
9163 "*xordi3_cc", "*xordi3_cconly", "xordi3",
9164 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
9165 instead of "register_operand" as predicate for "%0" operand.
9167 2002-09-06 Jakub Jelinek <jakub@redhat.com>
9169 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
9170 unconditionally when gcc_cv_as_flags64 checks are gone.
9171 * configure: Rebuilt.
9173 2002-09-06 Alan Modra <amodra@bigpond.net.au>
9175 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
9176 2002-07-26 change. Comment.
9178 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9180 * frv.c (frv_unique_section, frv_select_section,
9181 frv_select_rtx_section): Delete.
9182 (frv_in_small_data_p): New.
9183 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
9184 TARGET_ASM_SELECT_RTX_SECTION): Delete.
9185 (TARGET_IN_SMALL_DATA_P): Define.
9187 2002-09-05 Dale Johannesen <dalej@apple.com>
9189 * reload1.c (reload): Retain only those memory clobbers
9190 added for variable-array handling.
9192 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
9194 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
9195 return-in-memory rules.
9196 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
9198 2002-09-05 David Edelsohn <edelsohn@gnu.org>
9200 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
9201 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
9203 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
9205 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
9206 not a compile-time constant for the non-IBM case.
9207 * config/arm/arm-protos.h (arm_float_words_big_endian): New
9209 * config/arm/arm.c (arm_float_words_big_endian): New function.
9210 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
9211 if TARGET_VFP and not TARGET_HARD_FLOAT.
9212 (ARM_FLAG_VFP, TARGET_VFP): Define.
9213 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
9215 2002-09-05 David Edelsohn <edelsohn@gnu.org>
9217 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
9218 URLs. Fix AIX wording.
9220 2002-09-05 Stan Shebs <shebs@apple.com>
9222 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
9223 -fPIC equivalent on Darwin.
9225 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9227 * sh.c (sh_expand_builtin): Return early if encountering an
9228 error_mark for a type.
9230 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
9232 * config/s390/s390.c (s390_expand_plus_operand): Do not require
9233 double-word scratch register.
9234 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
9236 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
9237 "*cli"): Replace s_operand by memory_operand.
9238 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
9240 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
9242 * config/h8300/h8300.c (asm_file_start): Add a missing
9245 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9247 * c-typeck.c (build_function_call): Remove unused variable(s).
9248 (build_c_cast): Likewise.
9249 * calls.c (rtx_for_function_call): Likewise.
9250 * cfglayout.c (duplicate_insn_chain): Likewise.
9251 * cfgloop.c (flow_loop_nodes_find): Likewise.
9252 * cfgrtl.c (split_edge): Likewise.
9253 * df.c (df_ref_create): Likewise.
9254 * except.c (expand_end_catch): Likewise.
9255 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
9256 * function.c (emit_return_into_block): Likewise.
9257 (reposition_prologue_and_epilogue_notes): Likewise.
9258 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
9259 * combine.c (subst_prev_insn, need_refresh): Remove.
9260 * dwarf2out.c (primary_filename): Remove.
9261 * final.c (new_block): Remove.
9262 * gcse.c (orig_bb_count): Remove.
9264 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9266 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
9267 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
9268 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
9269 directly instead of using a function pointer.
9271 2002-09-04 Krister Walfridsson <cato@df.lth.se>
9273 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
9274 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
9275 (ix86_output_addr_diff_elt) Likewise.
9276 (x86_output_mi_thunk) Likewise.
9277 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
9279 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9281 * frv.c (frv_encode_section_info): Fix error in last change.
9283 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9285 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
9286 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
9287 (TARGET_BINDS_LOCAL_P): Define.
9288 (rs6000_override_options): Save original flag_pic value.
9289 (rs6000_elf_select_section): Call default_elf_select_section_1.
9290 (rs6000_elf_unique_section): Call default_unique_section_1.
9291 (rs6000_elf_in_small_data_p): New function.
9292 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
9293 (rs6000_xcoff_select_section): Update based on defaults.
9294 (rs6000_xcoff_unique_section): Set to basic name if not common.
9295 (rs6000_binds_local_p): New function.
9296 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
9297 targetm.have_srodata_section if SDATA_EABI.
9298 (TARGET_IN_SMALL_DATA_P): Define.
9300 2002-09-04 Dale Johannesen <dalej@apple.com>
9302 * varasm.c (struct rtx_const, decode_rtx_const):
9303 Make veclo and vechi fields not share storage.
9305 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9307 * loop.c (scan_loop): Don't mark separate insns out of a libcall
9309 (move_movables): Abort if we see the first insn of a libcall.
9311 2002-09-04 Richard Henderson <rth@redhat.com>
9313 * builtin-types.def (BT_FN_FLOAT): New.
9314 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
9315 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
9316 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
9317 * builtins.c (fold_builtin_inf): New.
9318 (fold_builtin): Call it.
9319 * real.c (ereal_inf): New.
9320 * real.h: Declare it.
9321 * doc/extend.texi: Document new builtins.
9323 2002-09-04 Richard Henderson <rth@redhat.com>
9325 * cse.c (cse_insn): Avoid subreg games if the equivalence
9326 is already in the proper mode.
9328 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
9331 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
9333 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9335 * pa.md (setccfp0, setccfp1): New patterns.
9337 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9339 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
9340 frv_select_section, frv_select_rtx_section,
9341 frv_encode_section_info, frv_unique_section): Delete.
9342 * frv.c: Update for target hooks.
9343 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
9344 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
9345 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
9347 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9349 * ip2k-protos.h (function_prologue, function_epilogue,
9350 encode_section_info): Update to match target hook specification.
9351 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
9352 (function_prologue, function_epilogue, encode_section_info):
9353 Update to match target hook specification.
9354 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
9355 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
9356 (NOTICE_UPDATE_CC): Cast to void.
9357 * ip2k.md: Add defaults in switch statements.
9359 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9361 * doc/trouble.texi (Interoperation): Update information about C++ ABI
9364 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
9366 * config/sparc/t-netbsd64: Disable multilib for now.
9368 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9370 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
9371 * target.h (gcc_target): Add have_srodata_section member.
9372 * varasm.c (section_category): Add SECCAT_SRODATA.
9373 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
9374 READONLY_SDATA_SECTION defined.
9375 (decl_readonly_section_1): True for SECCAT_SRODATA also.
9376 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
9377 (default_unique_section_1): Likewise.
9379 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9381 * expr.c (emit_group_load): Revise to allow splitting TCmode source
9384 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
9385 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
9386 for floating-point register class.
9387 * pa.c (function_arg): Fix handling of modes wider than one word for
9390 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
9392 * combine.c (make_compound_operation): Don't generate zero / sign
9393 extensions in floating point modes.
9395 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9397 * doc/c-tree.texi: Fix overfull hboxes.
9398 * doc/cppopts.texi: Ditto.
9399 * doc/extend.texi: Ditto.
9400 * doc/gty.texi: Ditto.
9401 * doc/invoke.texi: Ditto.
9402 * doc/makefile.texi: Ditto.
9403 * doc/rtl.texi: Ditto.
9404 * doc/standards.texi: Ditto.
9405 * doc/tm.texi: Ditto.
9407 2002-09-04 Richard Henderson <rth@redhat.com>
9409 * c-common.c (builtin_define_with_hex_fp_value): New.
9410 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
9412 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9414 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
9415 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
9416 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
9417 Warn that these options can break ABI compatibility.
9419 2002-09-04 Richard Henderson <rth@redhat.com>
9421 * real.c (ereal_to_decimal): Add digits parameter.
9422 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
9423 * c-pretty-print.c (pp_c_real_literal): Update call.
9424 * print-rtl.c (print_rtx): Likewise.
9425 * print-tree.c (print_node_brief, print_node): Likewise.
9426 * sched-vis.c (print_value): Likewise.
9427 * config/arc/arc.c (arc_print_operand): Likewise.
9428 * config/c4x/c4x.c (c4x_print_operand): Likewise.
9429 * config/i370/i370.h (PRINT_OPERAND): Likewise.
9430 * config/i386/i386.c (print_operand): Likewise.
9431 * config/i960/i960.c (i960_print_operand): Likewise.
9432 * config/ip2k/ip2k.c (asm_output_float): Likewise.
9433 * config/m32r/m32r.c (m32r_print_operand): Likewise.
9434 * config/m68hc11/m68hc11.c (print_operand): Likewise.
9435 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
9436 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9437 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
9438 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9439 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
9440 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9441 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
9442 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9443 * config/mips/mips.c (print_operand): Likewise.
9444 * config/ns32k/ns32k.c (print_operand): Likewise.
9445 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
9446 * config/vax/vax.h (PRINT_OPERAND): Likewise.
9447 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
9449 2002-09-04 Bob Wilson <bob.wilson@acm.org>
9451 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
9452 xtensa_multibss_section_type_flags.
9453 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
9455 2002-09-04 Richard Henderson <rth@redhat.com>
9457 * doc/install-old.texi: Don't mention enquire.
9458 * doc/sourcebuild.texi: Update float.h description.
9460 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
9462 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
9464 2002-09-03 Roger Sayle <roger@eyesopen.com>
9466 * builtins.c (build_function_call_expr): Remove prototype, export
9467 as non-static and add a comment above function definition.
9468 (builtin_mathfn_code): New function to check for math builtins.
9469 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
9470 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
9471 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
9472 log(sqrt(x)) as log(x)/2.0.
9474 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
9475 in new "builtins.c" section. Place the build_range_type prototype
9476 with the other prototypes from "tree.c".
9478 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
9479 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
9480 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
9481 x/exp(y) as x*exp(-y).
9483 2002-09-03 David Edelsohn <edelsohn@gnu.org>
9485 * varasm.c (default_section_type_flags): Append _1 to name with
9486 shlib parameter. Use original name to call new function with
9488 (decl_readonly_section): Likewise.
9489 (default_elf_select_section): Likewise.
9490 (default_unique_section): Likewise.
9491 (default_bind_local_p): Likewise.
9492 (categorize_decl_for_section): Add shlib parameter to use in place
9493 of implicit flag_pic.
9494 * output.h: Declare new functions with _1 and shlib argument.
9496 2002-09-03 Janis Johnson <janis187@us.ibm.com>
9498 * doc/install.texi: Fix typos, formatting problems, and obvious
9499 overfull/underfull boxes.
9501 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
9502 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
9503 include its file, compat.texi.
9504 * doc/compat.texi: New file with new chapter, Binary Compatibility.
9506 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
9508 Debian BTS Bug #157416
9509 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
9510 * cpplib.c (destringize_and_run): Kludge around getting
9511 tokens from in-progress macros.
9512 (_cpp_do__Pragma): Simplify.
9514 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9516 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
9517 (CPP_CPU_SPEC): Remove.
9518 (TARGET_CPU_CPP_BUILTINS): New.
9519 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
9521 (TARGET_OS_CPP_BUILTINS): New.
9522 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
9523 (TARGET_OS_CPP_BUILTINS): New.
9524 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
9525 TARGET_OS_CPP_BUILTINS.
9526 (CPP_PREDEFINES): Remove.
9527 (CPLUSPLUS_CPP_SPEC): Remove.
9528 (TARGET_OS_CPP_BUILTINS): New.
9530 2002-09-03 Richard Henderson <rth@redhat.com>
9532 * Makefile.in (USER_H): Add ginclude/float.h.
9534 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
9535 (mostlyclean): Don't remove float.h intermediate files.
9536 (distclean): Don't remove float.h.
9537 * config.gcc: Remove all float_format references.
9538 * configure.in (float_format, float_h_file): Remove.
9540 * c-common.c: Include tree-inline.h.
9541 (builtin_define_with_int_value): New.
9542 (builtin_define_type_precision): Use it.
9543 (builtin_define_float_constants): New.
9544 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
9545 __FLT_EVAL_METHOD__.
9546 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
9547 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
9548 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
9549 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
9550 (TARGET_FLT_EVAL_METHOD): New.
9552 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
9553 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
9554 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
9555 * ginclude/float.h: New.
9557 2002-09-03 Stan Shebs <shebs@apple.com>
9559 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
9560 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
9561 (PREFERRED_DEBUGGING_TYPE): Ditto.
9562 (ASM_OUTPUT_IDENT): Remove empty definition.
9564 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9566 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
9568 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
9569 handling routine for builtin pragma.
9570 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
9571 Registered pragma handling routine.
9572 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
9573 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
9574 If builtin pragma seen for math routine and C89 conformance is
9575 requested use different math function in order to set errno.
9576 * t-ia64 (ia64-c.o): Add new rule for new file.
9578 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9580 * config/s390/s390.md ("movti"): Add Q->Q alternative.
9581 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
9582 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
9584 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9585 "*movsf_ss"): Remove.
9587 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9589 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
9592 2002-09-03 Arati Dikey <aratid@kpit.com>
9594 * h8300.c (asm_file_start): Corrected optimization comment.
9596 2002-09-03 Stan Shebs <shebs@apple.com>
9598 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
9599 * c-tree.h (recognize_objc_keyword): Remove decl.
9600 * c-typeck.c (comp_target_types): Update a comment.
9602 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9604 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
9605 and register validity checks.
9606 (general_s_operand): Adapt to s390_decompose_address interface change.
9607 (q_constraint): Likewise.
9608 (s390_expand_plus_operand): Likewise.
9609 (legitimiate_address_p): Likewise.
9610 (legitimate_la_operand_p): Likewise.
9611 (legitimize_la_operand): Likewise.
9612 (print_operand_address): Likewise.
9613 (print_operand): Likewise.
9615 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
9618 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
9619 was causing the new selector never to match the existing ones
9620 (Patch by Alexander Malmberg <alexander@malmberg.org>).
9622 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9624 * config/i386/i386.md ("femms"): Add "memory" attr "none".
9626 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9628 * expr.c (expand_expr): Remove extraneous comment and code.
9630 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
9632 * stor-layout (finish_builtin_struct): Renamed and moved from c++
9633 frontend. Take chain of fields. Allow NULL alignment type.
9634 * tree.h (finish_builtin_struct): Declare.
9636 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9638 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9639 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9640 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9641 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9642 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9643 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9644 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9645 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9646 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9647 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9648 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9649 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9650 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9651 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9652 config/rs6000/linux64.h config/rs6000/lynx.h
9653 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9654 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9655 config/sparc/sparc.c config/sparc/sysv4.h
9656 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9657 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9658 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9660 * doc/tm.texi: Update docs.
9661 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9662 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9664 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9666 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9667 * arc.c (arc_internal_label): New function.
9668 (TARGET_ASM_INTERNAL_LABEL): Set.
9669 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9670 * arm.c (arm_internal_label): New function.
9671 (TARGET_ASM_INTERNAL_LABEL): Set.
9672 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9673 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9674 * i370.c (i370_internal_label): New function.
9675 (TARGET_ASM_INTERNAL_LABEL): Set.
9676 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9677 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9678 * m68k.c (m68k_hp320_internal_label): New function.
9679 (TARGET_ASM_INTERNAL_LABEL): Set.
9680 * m88k.c (m88k_internal_label): New function.
9681 (TARGET_ASM_INTERNAL_LABEL): Set.
9682 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9683 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9684 * genoutput.c (output_prologue): Include target.h in output file.
9685 * output.h (default_internal_label): Declare.
9686 * sdbout.c: Include target.h.
9687 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9689 * target.h (internal_label): Add to struct gcc_target.
9690 * varasm.c (default_internal_label): New function.
9692 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9694 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9695 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9696 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9697 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9698 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9699 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9700 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9701 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9702 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9703 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9704 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9705 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9706 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9707 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9708 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9709 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9710 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9711 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9712 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9713 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9714 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9715 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9716 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9717 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9718 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9719 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9720 * mmix.c (mmix_asm_output_internal_label): Likewise.
9721 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9722 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9723 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9724 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9725 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9726 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9727 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9728 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9729 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9730 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9731 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9732 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9733 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9734 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9735 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9736 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9737 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9738 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9739 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9741 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9743 2002-08-31 Richard Henderson <rth@redhat.com>
9745 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9747 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9749 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9751 2002-08-30 Richard Henderson <rth@redhat.com>
9754 * c-objc-common.c: Include target.h.
9755 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9756 don't bind locally. Factor setting DECL_UNINLINABLE.
9757 * Makefile.in (c-objc-common.o): Update.
9759 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9761 * doc/install.texi (Configuration, Building): Fix a typo and
9762 some formatting directives.
9764 2002-08-30 Paul Koning <pkoning@equallogic.com>
9766 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9767 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9769 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9770 for alphabetic order.
9771 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9772 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9773 (VAX_HALFWORD_ORDER): Document.
9774 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9776 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9777 (ASM_OUTPUT_LABEL_REF): Fix font.
9778 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9780 2002-08-30 Denis Chertykov <denisc@overta.ru>
9782 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9784 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9785 CONST_DOUBLE constants.
9787 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9789 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9790 related defines to...
9791 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9792 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9795 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9797 * config/arm/arm.c (arm_asm_output_labelref): New function.
9798 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9799 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9801 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9803 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9804 memory exhausted" workarounds.
9806 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9808 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9809 * toplev.c (crash_signal): Likewise.
9811 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9813 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9814 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9815 Extended, updated documentation.
9816 (-Wundeclared-selector): Documented.
9818 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9820 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9821 the value 1. Do not undef before defining.
9822 * config/darwin.h: Likewise.
9823 * config/dbx.h: Likewise.
9824 * config/dbxcoff.h: Likewise.
9825 * config/dbxelf.h: Likewise.
9826 * config/elfos.h: Likewise.
9827 * config/interix.h: Likewise.
9828 * config/lynx-ng.h: Likewise.
9829 * config/lynx.h: Likewise.
9830 * config/netware.h: Likewise.
9831 * config/psos.h: Likewise.
9832 * config/svr3.h: Likewise.
9833 * config/alpha/alpha.h: Likewise.
9834 * config/alpha/elf.h: Likewise.
9835 * config/alpha/vms.h: Likewise.
9836 * config/arc/arc.h: Likewise.
9837 * config/arm/aout.h: Likewise.
9838 * config/arm/coff.h: Likewise.
9839 * config/c4x/c4x.h: Likewise.
9840 * config/h8300/h8300.h: Likewise.
9841 * config/i386/cygwin.h: Likewise.
9842 * config/i386/djgpp.h: Likewise.
9843 * config/i386/gas.h: Likewise.
9844 * config/i386/gstabs.h: Likewise.
9845 * config/i386/i386-coff.h: Likewise.
9846 * config/i386/i386-interix.h: Likewise.
9847 * config/i386/sco5.h: Likewise.
9848 * config/i386/svr3dbx.h: Likewise.
9849 * config/i386/sysv3.h: Likewise.
9850 * config/i386/win32.h: Likewise.
9851 * config/i386/x86-64.h: Likewise.
9852 * config/i960/i960.h: Likewise.
9853 * config/ia64/ia64.h: Likewise.
9854 * config/ip2k/ip2k.h: Likewise.
9855 * config/m32r/m32r.h: Likewise.
9856 * config/m68k/3b1.h: Likewise.
9857 * config/m68k/3b1g.h: Likewise.
9858 * config/m68k/ccur-GAS.h: Likewise.
9859 * config/m68k/coff.h: Likewise.
9860 * config/m68k/hp2bsd.h: Likewise.
9861 * config/m68k/hp310g.h: Likewise.
9862 * config/m68k/hp320g.h: Likewise.
9863 * config/m68k/hp3bsd.h: Likewise.
9864 * config/m68k/hp3bsd44.h: Likewise.
9865 * config/m68k/linux-aout.h: Likewise.
9866 * config/m68k/m68k-aout.h: Likewise.
9867 * config/m68k/mot3300.h: Likewise.
9868 * config/m68k/netbsd.h: Likewise.
9869 * config/m68k/openbsd.h: Likewise.
9870 * config/m68k/pbb.h: Likewise.
9871 * config/m68k/plexus.h: Likewise.
9872 * config/m68k/sun2.h: Likewise.
9873 * config/m68k/sun3.h: Likewise.
9874 * config/m68k/tower-as.h: Likewise.
9875 * config/m68k/vxm68k.h: Likewise.
9876 * config/m88k/aout-dbx.h: Likewise.
9877 * config/m88k/m88k-aout.h: Likewise.
9878 * config/mcore/mcore-elf.h: Likewise.
9879 * config/mcore/mcore-pe.h: Likewise.
9880 * config/mips/elf.h: Likewise.
9881 * config/mips/elf64.h: Likewise.
9882 * config/mips/iris5gas.h: Likewise.
9883 * config/mips/iris6.h: Likewise.
9884 * config/mips/mips.h: Likewise.
9885 * config/mips/sni-gas.h: Likewise.
9886 * config/mmix/mmix.h: Likewise.
9887 * config/ns32k/netbsd.h: Likewise.
9888 * config/pa/pa64-hpux.h: Likewise.
9889 * config/romp/romp.h: Likewise.
9890 * config/rs6000/sysv4.h: Likewise.
9891 * config/rs6000/xcoff.h: Likewise.
9892 * config/sh/coff.h: Likewise.
9893 * config/sh/elf.h: Likewise.
9894 * config/sparc/linux64.h: Likewise.
9895 * config/sparc/liteelf.h: Likewise.
9896 * config/sparc/netbsd.h: Likewise.
9897 * config/sparc/openbsd.h: Likewise.
9898 * config/sparc/pbd.h: Likewise.
9899 * config/sparc/sp64-elf.h: Likewise.
9900 * config/sparc/sp86x-elf.h: Likewise.
9901 * config/sparc/sparc.h: Likewise.
9902 * config/vax/vax.h: Likewise.
9903 * config/vax/vaxv.h: Likewise.
9905 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9907 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9909 (get_shift_alg): Corresponding changes.
9911 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9913 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9915 2002-08-29 Richard Henderson <rth@redhat.com>
9917 * expr.h (enum block_op_methods): New.
9918 (emit_block_move): Update prototype.
9919 * expr.c (block_move_libcall_safe_for_call_parm): New.
9920 (emit_block_move_via_loop): New.
9921 (emit_block_move): Use them. New argument METHOD.
9922 (emit_push_insn): Always respect the given alignment.
9923 (expand_assignment): Update call to emit_block_move.
9924 (store_expr, store_field, expand_expr): Likewise.
9925 * builtins.c (expand_builtin_apply): Likewise.
9926 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9927 * function.c (expand_function_end): Likewise.
9928 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9929 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9930 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9931 (save_fixed_argument_area): Use emit_block_move with
9932 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9933 (restore_fixed_argument_area): Likewise.
9934 (store_one_arg): Fix alignment parameter to emit_push_insn.
9936 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9938 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9940 2002-08-29 Catherine Moore <clm@redhat.com>
9942 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9943 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9944 (PREDICATE_CODES): Include new predicates.
9945 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9946 (TARGET_SWITCHES): Add strict-align.
9947 (TARGET_STRICT_ALIGN): New.
9948 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9949 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9951 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9953 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9954 L_callt_save_r2_r31, L_return_r2_r31,
9955 L_save_all_interrupt): Change addi to add.
9956 (L_save_interrupt, L_return_interrupt): Rework.
9957 (__return_r31): Correct .size directive.
9958 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9959 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9961 * config/v850/v850.c (expand_prologue): Call
9962 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9963 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9964 (reg_or_int9_operand): New predicate.
9965 (reg_or_const_operand): New routine.
9966 * config/v850/v850.md (return_interrupt): Changed from
9968 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9969 (callt_save_interrupt): Change save sequence.
9970 (callt_return_interrupt): New.
9971 (save_interrupt): Don't use runtime function for LONG_CALLS
9972 and TARGET_PROLOG_FUNCTION.
9973 (save_all_interrupt): Likewise.
9974 (mulsi3): Use new predicate.
9975 (moviscc): Disallow some combination of constants.
9976 Fix define_split for sasf insns, so that it will not generate bad
9977 code if operand0 and operand5 are the same.
9978 * config/v850/v850-protos.h: Prototype new predicates.
9980 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9982 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9983 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9985 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9987 * c-common.c (builtin_define_type_precision): New function.
9988 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9989 wchar_t is unsigned in C++.
9990 * doc/cpp.texi (Common Predefined Macros): Document
9991 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9992 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9993 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9995 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9997 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9998 section. Mention that it is enabled by -Wall.
9999 (-Wall): Mention that there can be language-specific warnings as well.
10000 (-Wctor-dtor-privacy): Mention that it is enabled by default.
10001 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
10003 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10005 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
10006 if it is ever live.
10008 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
10009 attribute for SHCOMPACT.
10011 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
10013 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
10016 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
10018 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
10020 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
10021 "MASK_GAS|MASK_ABICALLS".
10022 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
10023 (TARGET_DEFAULT): Remove.
10024 (MACHINE_TYPE): Undefine before defining.
10025 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
10027 2002-08-27 Mark Mitchell <mark@codesourcery.com>
10029 * c-common.c (warn_abi): New variable.
10030 * c-common.h (warn_abi): Likewise.
10031 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
10032 (c_common_decode_option): Handle it.
10033 * doc/invoke.texi: Document -Wabi.
10035 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
10037 * c-common.c (warn_undeclared_selector): New variable.
10038 * c-common.h (warn_undeclared_selector): Idem.
10039 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
10040 to on when -Wundeclared-selector is found.
10041 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
10042 * objc/objc-act.c (build_selector_expr): If
10043 warn_undeclared_selector is set, check that the selector has
10044 already been defined, and emit a warning if not.
10046 2002-08-27 Nick Clifton <nickc@redhat.com>
10047 Catherine Moore <clm@redhat.com>
10048 Jim Wilson <wilson@cygnus.com>
10050 * config.gcc: Add v850e-*-* target.
10051 Add --with-cpu= support for v850.
10052 * config/v850/lib1funcs.asm: Add v850e callt functions.
10053 * config/v850/v850.h: Add support for v850e target.
10054 * config/v850/v850.c: Add functions to support v850e target.
10055 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
10056 * config/v850/v850.md: Add patterns for v850e instructions.
10057 * doc/invoke.texi: Document new v850e command line switches.
10059 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10060 Aldy Hernandez <aldyh at redhat dot com>
10062 * doc/tm.texi: Applied numerous fixes to the automaton based
10063 scheduler descrition.
10065 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10067 * i386.c (classify_argument): Handle variable sized objects.
10069 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
10071 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
10073 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10075 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
10077 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10079 * i386.c (classify_argument): Properly compute word size of the analyzed object.
10081 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
10083 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
10084 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
10086 (attribute insn_class): Provide default definitions based on type.
10087 Remove all insn-specific settings.
10088 (various function units): Remove old SH4 scheduling.
10089 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
10090 New attributes. Set them where appropriate.
10091 (cpu unit FS): Don't define / use.
10092 (F3, load_store): New cpu units.
10093 (F01): New reservation.
10094 (all insn_reservations): Make dependent on sh4 pipeline model.
10096 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
10097 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
10098 (mt insn_reservation): Use type mt_group.
10099 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
10100 sh4_fload and sh4_store.
10101 (insn_reservation branch_zero and branch): Replace with sh4_branch.
10102 (insn_reservation branch_far): Replace with sh4_return.
10103 (insn_reservation return_from_exp): Rename to:
10104 (sh4_return_from_exp). Change to be just d_lock*5.
10105 (insn_reservation lds_to_pr): Rename to:
10106 (sh4_lds_to_pr). Change to be just d_lock*2.
10107 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
10109 (insn_reservation prload_mem): Rename to:
10110 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
10111 (insn_reservation fpscr_store): Rename to:
10112 (fpscr_load). Change to d_lock,nothing,F1*3.
10113 (insn_reservation fpscr_store_mem): Rename to:
10114 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
10115 (insn_reservation multi): Change to
10116 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
10117 (insn_reservation fp_arith): Change to issue,F01,F2.
10118 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
10119 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
10120 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
10121 (insn_reservation fp_double_cmp): Change to
10122 d_lock,(d_lock+F01),F1+F2,F2.
10123 (insn_reservation dp_div): Change to
10124 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
10125 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
10126 (sh_adjust_cost, SHcompact): Differentiate between different
10127 kinds of dependencies. Drop factor of ten for superscalar.
10128 Use new instruction types. Add new exception rules.
10130 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
10132 * sh.md (mperm_w): Add DONE.
10134 2002-08-27 David Edelsohn <edelsohn@gnu.org>
10136 * longlong.h: Import current PowerPC defintion from GMP-4.1.
10138 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
10140 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
10142 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10144 * sh.h (MAX_FIXED_MODE_SIZE): Define.
10146 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
10148 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
10151 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10153 * c-common.c (cpp_define_data_format): New function.
10154 (cb_register_builtins): Call it.
10156 * doc/cpp.texi (Common Predefined Macros): Document
10157 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10158 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10159 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
10160 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
10161 __TARGET_USES_VAX_H_FLOAT__.
10163 2002-08-26 Ziemowit Laski <zlaski@apple.com>
10165 * objc/objc-act.c (get_super_receiver): If inside a class method
10166 of a category, cast the receiver to 'id' before accessing the 'isa'
10167 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
10169 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
10171 * config/s390/s390-protos.h (s390_function_prologue,
10172 s390_function_epilogue): Remove.
10173 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
10174 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10176 config/s390/s390.c (s390_machine_dependent_recorg): New function.
10177 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
10178 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
10179 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
10180 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
10182 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
10183 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
10184 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
10185 function is not a leaf function. Use save_gprs and restore_gprs.
10186 (s390_emit_epilogue): Likewise.
10187 (save_gprs, restore_gprs): New functions.
10188 (struct s390_frame): Remove return_reg_saved_p member.
10189 (save_fprs_p): Remove.
10190 (s390_optimize_prolog): New function.
10191 (s390_legitimate_reload_constant): Remove now unnecessary check.
10193 (s390_function_count): Remove.
10194 (s390_output_symbolic_const): Replace s390_function_count by
10195 current_function_funcdef_no.
10196 (s390_output_constant_pool): Likewise.
10198 (legitimize_pic_address): Use regs_ever_live to track PIC register
10199 instead of current_function_uses_pic_offset_table.
10200 (s390_emit_prologue): Likewise.
10201 config/s390/s390.md ("call", "call_value"): Likewise.
10203 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
10205 * c-opts.c (find_opt): Don't complain about wrong languages
10206 here. Return exact matches even for wrong language.
10207 (c_common_decode_option): Complain about wrong languages
10210 2002-08-24 Stuart Hastings <stuart@apple.com>
10212 * function.h (struct function): Add flag
10213 all_throwers_are_sibcalls.
10214 * except.c (set_nothrow_function_flags): Replaces
10215 nothrow_function_p. Set new flag.
10216 * except.h (set_nothrow_function_flags): Replaces
10217 nothrow_function_p.
10218 * dwarf2out.c (struct dw_fde_struct): Add flag
10219 all_throwers_are_sibcalls.
10220 (output_call_frame_info): Test it.
10221 (dwarf2out_begin_prologue) Propagate it from cfun to
10223 * toplev.c (rest_of_compilation): Update calls to
10224 nothrow_function_p.
10226 2002-08-23 Zack Weinberg <zack@codesourcery.com>
10228 * ggc-page.c (compute_inverse): Short circuit calculation for
10229 object sizes larger than half a page.
10231 2002-08-23 David Edelsohn <edelsohn@gnu.org>
10233 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
10234 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
10236 (rs6000_elf_unique_section): Likewise.
10238 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10240 * ns32k.c (ns32k_globalize_label): Delete.
10241 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
10243 2002-08-23 Alan Modra <amodra@bigpond.net.au>
10245 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
10246 for loading delta with num_insns_constant_wide. Calculate
10247 delta_low, delta_high without using a conditional.
10249 2002-08-22 Jason Merrill <jason@redhat.com>
10251 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
10252 * c-common.def: Adjust.
10253 * c-dump.c (c_dump_tree): Adjust.
10254 * c-semantics.c (genrtl_return_stmt): Adjust.
10255 * c-pretty-print.c (pp_c_statement): Adjust.
10256 * tree-inline.c (copy_body_r): Adjust.
10258 2002-08-22 Zack Weinberg <zack@codesourcery.com>
10260 * ggc-page.c: Avoid division in ggc_set_mark.
10261 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
10262 compute_inverse): New.
10263 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
10264 (init_ggc): Initialize inverse_table.
10266 2002-08-22 Tom Tromey <tromey@redhat.com>
10268 * doc/install.texi (Configuration): Document --datadir.
10270 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
10272 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
10274 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
10276 * gengtype-lex.l (ID): Allow underscore as first character.
10278 2002-08-21 David Edelsohn <edelsohn@gnu.org>
10280 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
10282 (rs6000_xcoff_asm_named_section): Rename.
10283 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10285 2002-08-21 Tom Tromey <tromey@redhat.com>
10287 For PR java/6005 and PR java/7611:
10288 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
10290 * langhooks.c (lhd_can_use_bit_fields_p): New function.
10291 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
10292 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
10293 (LANG_HOOKS_INITIALIZER): Use it.
10294 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
10297 2002-08-21 Stan Shebs <shebs@apple.com>
10299 * tree.c (finish_vector_type): Fix a typo in a comment.
10300 * Makefile.in: Fix "the the" stutters in comments.
10301 * genautomata.c: Ditto.
10303 * regrename.c: Ditto.
10304 * config/alpha/alpha.c: Ditto.
10305 * config/alpha/vms-crt0-64.c: Ditto.
10306 * config/alpha/vms-crt0.c: Ditto.
10307 * config/alpha/vms-psxcrt0-64.c: Ditto.
10308 * config/alpha/vms-psxcrt0.c: Ditto.
10309 * config/d30v/d30v.h: Ditto.
10310 * config/fr30/fr30.h: Ditto.
10311 * config/rs6000/rs6000.c: Ditto.
10312 * config/stormy16/stormy16.h: Ditto.
10313 * doc/md.texi: Ditto.
10315 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
10317 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
10319 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10321 * c-decl.c (grokdeclarator): Make invalid combinations with long,
10322 short, signed or unsigned into hard errors. Fixes PR c/4319.
10323 Also make duplicate modifiers such as "short short" into hard
10326 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
10327 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10329 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
10330 to the actual end. Add '@end table' and '@table @code'.
10332 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
10334 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
10336 * unroll.c (biv_total_increment): Don't try to compute the total
10337 increment for FP BIVs.
10339 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10341 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
10342 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
10343 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10344 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
10345 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
10346 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
10347 (GLOBAL_ASM_OP): Define.
10348 * arm.c (aof_globalize_label): New function.
10349 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
10350 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10351 * c4x.c (c4x_globalize_label): New function.
10352 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
10353 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
10354 (GLOBAL_ASM_OP): Define.
10355 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10356 * darwin-protos.h (darwin_globalize_label): Declare.
10357 * darwin.c (darwin_globalize_label): New function.
10358 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
10359 (ASM_GLOBALIZE_LABEL): Delete.
10360 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
10361 * dsp16xx.c (asm_output_common): Use target hook.
10362 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10363 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
10364 (GLOBAL_ASM_OP): Define.
10365 * i370.c (i370_globalize_label): New function.
10366 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
10367 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
10368 * i386.c (ix86_asm_file_end): Use target hook.
10369 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
10370 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10371 * ia64.c (ia64_asm_output_external): Likewise.
10372 * ia64/sysv4.h: Update comment.
10373 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10374 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10375 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
10376 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10377 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
10378 * mmix-protos.h (mmix_asm_globalize_label): Delete.
10379 * mmix.c (mmix_asm_globalize_label): Likewise.
10380 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
10381 (GLOBAL_ASM_OP): Define.
10382 * ns32k.c (ns32k_globalize_label): New function.
10383 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
10384 (ASM_GLOBALIZE_LABEL): Delete.
10385 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
10386 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
10387 * pa.c (pa_globalize_label): New function.
10388 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
10389 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
10390 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
10391 (GLOBAL_ASM_OP): Define.
10392 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
10393 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10394 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
10395 (GLOBAL_ASM_OP): Define.
10396 * v850.c (v850_output_aligned_bss): Use target hook.
10397 * vax.c (vms_globalize_label): New function.
10398 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
10399 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
10400 (GLOBAL_ASM_OP): Define.
10401 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
10402 * doc/tm.texi: Update docs.
10403 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
10405 * final.c (output_alternate_entry_point): Likewise.
10406 * hooks.c (hook_FILEptr_constcharptr_void): New function.
10407 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
10408 * output.h (assemble_global): Delete.
10409 (default_globalize_label): Declare.
10410 * system.h (ASM_GLOBALIZE_LABEL): Poison.
10411 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10412 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
10413 * target.h (gcc_target): Add globalize_label member.
10414 * varasm.c (asm_output_bss, asm_output_aligned_bss,
10415 globalize_decl): Use target hook.
10416 (assemble_global): Delete.
10417 (default_globalize_label): New function.
10419 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10421 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
10423 2002-08-20 Devang Patel <dpatel@apple.com>
10424 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
10426 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10428 * arc.c (output_shift): Use stdio instead of asm_fprintf.
10429 * arm.c (thumb_output_function_prologue): Likewise.
10430 * avr.c (print_operand): Likewise.
10431 * c4x.c (c4x_print_operand): Likewise.
10432 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
10433 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
10434 * cris.c (cris_target_asm_function_prologue,
10435 cris_asm_output_mi_thunk): Likewise.
10436 * h8300.c (print_operand): Likewise.
10437 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10438 * ip2k.c (print_operand): Likewise. Fix format specifier.
10439 * m68hc11.c (asm_print_register, print_operand,
10440 print_operand_address): Use stdio instead of asm_fprintf.
10441 (print_operand_address): Fix format specifier.
10442 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
10443 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
10445 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10446 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10447 * m68k.c (m68k_output_function_prologue,
10448 m68k_output_function_epilogue, print_operand): Likewise.
10449 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
10450 Likewise. Fix format specifier.
10451 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10452 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10453 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10455 2002-08-15 Eric Christopher <echristo@redhat.com>
10456 Jeff Knaggs <jknaggs@redhat.com>
10458 * config.gcc (mipsisa64sr71k-elf): New target.
10459 * config/mips/sr71k.md: New file.
10460 * config/mips/mips.md: Use it.
10461 (rot*): Add sr71k specifics.
10462 * config/mips/t-sr71k: New file.
10463 * config/mips/mips.h (sr71k): New cpu.
10464 (TARGET_SR71K): Use it.
10465 (TUNE_SR71K): Ditto.
10466 (GENERATE_BRANCHLIKELY): Ditto.
10467 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
10468 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
10469 * config/mips/mips.c (sr71k): New cpu.
10470 (mips_use_dfa_pipeline_interface): Use.
10472 2002-08-15 Eric Christopher <echristo@redhat.com>
10473 Richard Sandiford <rsandifo@redhat.com>
10474 Aldy Hernandez <aldyh@redhat.com>
10475 Graham Stott <grahams@redhat.com>
10476 Michael Meissner <meissner@redhat.com>
10477 Gavin Romig-Koch <gavin@redhat.com>
10478 Ken Raeburn <raeburn@cygnus.com>
10479 Alexandre Oliva <aoliva@redhat.com>
10481 * config.gcc (mips64vr-elf): New target.
10482 * config/mips/5400.md: New file.
10483 * config/mips/5500.md: Ditto.
10484 * config/mips/mips.md: Use them.
10486 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
10488 (mips_issue_rate): Use them.
10489 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
10490 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
10491 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
10493 (TARGET_MIPSx): Use them.
10494 (TUNE_MIPSx): Ditto.
10495 (GETNATE_MULT3_SI): Ditto.
10496 (ISA_HAS_BRANCHLIKELY): Ditto.
10497 (ISA_HAS_CONDMOVE): Ditto.
10498 (ISA_HAS_NMADD_NMSUB): Ditto.
10499 (ISA_HAS_MULHI): New. Ditto.
10500 (ISA_HAS_MULS): Ditto.
10501 (ISA_HAS_MSAC): Ditto.
10502 (ISA_HAS_MACC): Ditto.
10503 (ISA_HAS_ROTR_SI): Ditto.
10504 (ISA_HAS_ROTR_DI): Ditto.
10507 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10509 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
10511 (remove_dup_nonsys_dirs): New function.
10512 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
10513 (merge_include_chains): Remove non-system include directories from
10514 quote and bracket include chains when they duplicate equivalent system
10516 * doc/cpp.texi (-I): Update.
10517 * doc/cppopts.texi (-I): Update.
10518 * doc/install.texi (--with-local-prefix): Further document usage of
10520 * doc/invoke.texi (-I): Update.
10522 2002-08-20 Richard Henderson <rth@redhat.com>
10524 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
10525 (emit_block_move): Split out subroutines.
10526 (emit_block_move_via_movstr): New.
10527 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
10528 (emit_block_move_libcall_fn): New. Construct function prototype for
10530 (clear_storage): Split out subroutines.
10531 (clear_storage_via_clrstr): New.
10532 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
10533 (clear_storage_libcall_fn): New. Construct function prototype for
10535 (emit_push_insn): Use emit_block_move.
10536 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
10537 (store_constructor): Likewise.
10539 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10541 * objc/objc-act.c (building_objc_message_expr): Rename to
10542 current_objc_message_selector.
10544 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10546 * objc/objc-act.c (build_ivar_chain): Remove.
10547 (objc_copy_list): Likewise.
10548 (get_class_ivars): Inline call to removed build_ivar_chain
10549 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
10550 slot; use that slot (rather than CLASS_IVARS) when accessing
10551 ivars for base classes. Call copy_list and chainon instead of
10553 (build_private_template): Call get_class_ivars instead of
10555 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
10556 (continue_class): Call get_class_ivars instead of
10558 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
10559 of DECL_BIT_FIELD (which may have been cleared).
10560 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
10562 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10564 * genautomata.c (output_translate_vect, output_state_ainsn_table,
10565 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
10567 (output_internal_min_issue_delay_func): Initialize variable in
10570 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
10572 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
10573 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
10575 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
10576 Steve Ellcey <sje@cup.hp.com>
10578 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
10579 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
10580 * explow.c (trunc_int_for_mode): Abort when the mode is not
10581 a scaler integer mode.
10582 * combine.c (expand_compound_operation): Don't expand Vector
10583 or Complex modes into shifts.
10584 (expand_field_assignment): Don't do bitwise arithmatic and
10585 shifts on Vector or Complex modes.
10586 (simplify_comparison): Don't call trunc_int_for_mode
10588 * recog.c (general_operand): Likewise.
10589 (immediate_operand): Likewise.
10590 (nonmemory_operand): Likewise.
10592 2002-08-19 David Edelsohn <edelsohn@gnu.org>
10594 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
10595 multi-instruction SImode constant. Add REG_EQUAL note.
10596 * config/rs6000/rs6000.md (movsi splitter): Use
10597 rs6000_emit_set_const.
10599 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10601 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
10602 the macro test controlling its use.
10604 2002-08-18 H.J. Lu (hjl@gnu.org)
10606 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
10607 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
10609 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
10610 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
10611 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
10612 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
10614 (cris-*-linux*): Remove setting thread_file here.
10616 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
10618 PR preprocessor/7602
10619 * cppinit.c (path_include): Treat the system environment
10620 variables as being cxx_aware.
10622 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
10624 * c-decl.c (flexible_array_type_p): New function.
10625 (grokdeclarator, finish_struct): Use it.
10626 * doc/extend.texi: Document constraints on use of structures with
10627 flexible array members.
10629 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
10631 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
10632 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
10633 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10635 2002-08-16 Stan Shebs <shebs@apple.com>
10637 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10638 for ObjC with -fnext-runtime.
10639 * doc/cpp.texi: Document it.
10641 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10643 * doc/install.texi (Final installation): Replace links to individual
10644 build status pages with a link to a common page that lists them all.
10646 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10648 * doc/invoke.texi: Fix typo.
10650 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10652 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10654 2002-08-16 Andrew Haley <aph@redhat.com>
10656 * tree-inline.c: Add includes for Java inliner.
10657 (remap_decl): Don't handle anonymous types for Java.
10658 (remap_block): Add handling for Java trees.
10659 (copy_scope_stmt): Conditionalize for non-Java use only.
10660 (copy_body_r): Handle Java trees. Add handling for
10661 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10662 (initialize_inlined_parameters): Handle Java trees.
10663 (declare_return_variable): Likewise.
10664 (expand_call_inline): Handle Java trees.
10665 (walk_tree): Likewise.
10666 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10667 (add_stmt_to_compound): New function.
10669 2002-08-15 Richard Henderson <rth@redhat.com>
10671 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10672 (NOCOMMON_FLAG): New substitution point.
10673 (GCC_WARN_CFLAGS): Include it.
10674 * configure.in (ac_checking): Set nocommon_flag.
10675 (nocommon_flag): New substitution point.
10677 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10679 * c-tree.h (skip_evaluation): Move declaration...
10680 * c-common.h: ... here.
10681 * c-typeck.c (build_external_ref): Don't assemble_external nor
10682 mark a tree as used if skip_evaluation is set.
10683 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10685 (typespec_nonreserved_nonattr): Use it.
10687 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10689 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10690 (xcoff_debug_hooks): Update end_prologue.
10691 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10692 * debug.h (end_prologue): Add file arg.
10693 (end_epilogue): Add line and file args.
10694 (dwarf2out_end_epilogue): Add line and file args.
10695 (vmsdbgout_after_prologue): Remove.
10696 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10697 (dwarf2_debug_hooks): Update end_prologue.
10698 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10699 (dwarfout_end_prologue): Add file arg.
10700 * final.c (vmsdbgout_after_prologue): Remove
10701 (final_end_function): Update end_epilogue call.
10702 (final_scan_insn): Update end_prologue call.
10703 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10704 (sdbout_end_prologue): Add file arg.
10705 (sdb_debug_hooks): Update end_prologue.
10706 (sdb_begin_prologue): Update sdbout_end_prologue call.
10707 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10708 vmsdbgout_end_function.
10709 (vmsdbgout_end_prologue): New function renamed from
10710 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10711 (vmsdbgout_end_function): New function.
10712 (vmsdbgout_end_epilogue): Add line and file args. Call
10713 vmsdbgout_source_line.
10714 (write_pclines): Write only valid line numbers.
10715 (write_srccorr): Don't write source correlation records if 0 lines.
10716 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10718 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10720 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10721 (_Unwind_Internal_Ptr): 32 bit version for use in
10722 read_encoded_value_with_base.
10723 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10724 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10727 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10729 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10730 signed/unsigned warnings.
10732 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10733 record_reg_classes): Likewise.
10735 * reload.c (reload_inner_reg_of_subreg, push_reload,
10736 find_reloads_address_1): Likewise.
10738 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10740 * rs6000.c (output_mi_thunk): Return to function section on
10743 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10745 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10747 * config/s390/s390.c (legitimize_address): Optimize loading
10748 of large displacements.
10750 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10752 * config/alpha/alpha-protos.h: Update.
10754 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10755 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10756 (alpha_linkage_symbol_p): New static function.
10757 (print_operand_address): Print linkage operand.
10759 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10761 (reloc_kind): New enum.
10762 (struct alpha_funcs): New struct.
10763 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10765 (alpha_need_linkage): Rewrite.
10766 (alpha_use_linkage): New global function.
10767 (alpha_write_linkage): Rewrite and make static.
10768 (alpha_write_one_linkage): Rewrite
10770 (alpha_start_function): Remove procedure descriptor output.
10771 (alpha_end_function): Write linkages at end of each function.
10773 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10774 (call_vms_1, call_value_vms_1): Rewrite.
10776 * config/alpha/vms.h (ASM_FILE_END): Remove.
10778 2002-08-14 Richard Henderson <rth@redhat.com>
10780 * ggc-page.c (RTL_SIZE): New.
10781 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10782 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10784 2002-08-14 Richard Henderson <rth@redhat.com>
10786 * calls.c: Include target.h.
10787 * Makefile.in (calls.o): Update.
10789 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10790 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10792 2002-08-14 Richard Henderson <rth@redhat.com>
10794 * Makefile.in (LOOSE_WARN): Add -fno-common.
10795 * c-common.h (constant_string_class_name): Add missing extern.
10797 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10799 PR preprocessor/7358
10800 * c-opts.c (check_deps_environment_vars): Ignore main file
10801 for SUNPRO_DEPENDENCIES.
10802 * cppfiles.c (stack_include_file): Ignore main file if
10804 * cpplib.h (struct cpp_options): New member in deps.
10805 * doc/cppenv.texi: Update.
10807 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10809 PR preprocessor/7526
10810 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10812 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10814 * doc/invoke.texi (-a): Remove documentation.
10815 (-fprofile-arcs): Remove reference to -a, -ax options.
10816 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10818 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10821 * c-semantics.c (genrtl_case_label): Don't (mis)use
10824 2002-08-14 Dale Johannesen <dalej@apple.com>
10826 * explow.c (emit_stack_restore): Emit memory clobbers
10827 preceding the stack pop, to prevent the scheduler from
10828 moving refs to variable arrays below this pop.
10829 * reload1.c (reload): Preserve these clobbers for sched2.
10830 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10832 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10834 * c-opts.c (c_common_post_options): Correct test.
10836 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10838 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10839 order in call to fprintf.
10841 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10843 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10845 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10847 * reload.c (find_reloads): Handle constraint letters marked by
10848 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10849 (alternative_allows_memconst): Likewise.
10850 * reload1.c (maybe_fix_stack_asms): Likewise.
10851 * recog.c (asm_operand_ok, preprocess_constraints,
10852 constrain_operands): Likewise.
10853 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10854 * local-alloc.c (block_alloc, requires_inout): Likewise.
10855 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10857 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10858 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10859 * doc/tm.texi: Document these two new target macros.
10861 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10863 (q_constraint): New function.
10864 config/s390/s390-protos.h (q_constraint): Declare it.
10865 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10866 (EXTRA_MEMORY_CONSTRAINT): New macro.
10868 * config/s390/s390.md: Throughout the machine description,
10869 replace all instances of the constraint combinations 'Qo'
10870 or 'oQ' with simply 'Q'.
10872 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10874 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10875 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10876 (LIBGCC2_CFLAGS): Compile with -mrelax.
10878 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10880 * doc/invoke.texi: Document -minmax for 68HC12.
10882 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10883 ("uminqi3"): Likewise.
10884 ("uminhi3", "umaxhi3"): Likewise.
10886 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10887 (TARGET_MIN_MAX): Define.
10888 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10890 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10892 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10893 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10895 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10896 (ret, declare, farsym): New gas macros.
10897 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10898 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10899 and declare the symbol far when compiled with -mlong-calls.
10900 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10901 far handler using jsr/bsr.
10903 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10904 (jsr): New macro to transform a 'jsr' into a 'call'.
10906 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10908 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10910 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10911 -mlong-calls is specified.
10912 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10913 assembler directives.
10914 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10915 (TARGET_SWITCHES): Add -mlong-calls options.
10916 (current_function_far): Declare.
10918 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10919 into account the page register saved on the stack.
10920 (m68hc11_override_options): Take into account -mlong-calls option.
10921 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10923 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10924 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10925 ("*return_16bit"): Likewise.
10926 ("*return_void"): Likewise.
10927 ("call", "call_value"): Use call for a far function call.
10929 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10931 * toplev.c (parse_options_and_default_flags): Don't call
10933 (general_init): Initialize GC, pools and tree hash here,
10934 instead of lang_independent_init.
10935 (lang_independent_init): Rename backend_init.
10936 (do_compile): Call post_options hook; exit early if there
10937 have been errors after switch processing.
10938 (toplev_main): Update.
10940 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10942 * c-pretty-print.h: Guard against multiple inclusion.
10944 (pp_c_attributes): Declare.
10945 * c-pretty-print.c (pp_c_attributes): New function.
10947 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10949 * m68k.c (m68k_output_function_prologue,
10950 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10952 * genattrtab.c: Remove dpx2 comment.
10953 * libgcc2.c (__enable_execute_stack): Delete versions for
10954 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10955 sony_news/SYSTYPE_BSD.
10956 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10957 __gmicro__, __i860__, __NeXT__ and __pyr__.
10958 * rtl.h: Remove convex comment.
10959 * varasm.c: Likewise.
10961 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10963 * c-opts.c (lang_flags): Const-ify.
10964 * ra-build.c (undef_table): Likewise.
10965 * ra.c (eliminables): Likewise.
10967 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10969 * tree.h: Guard against multiple inclusion.
10971 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10973 * reload1.c (reload_cse_simplify): Before checking
10974 REG_FUNCTION_VALUE_P, check REG_P.
10976 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10978 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10980 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10982 * c-opts.c (c_common_init_options): Extra braces needed.
10984 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10986 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10987 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10988 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10989 (sh_expand_binop_v2sf): Likewise.
10990 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10991 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10992 (sh_initialize_trampoline): Likewise.
10994 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10996 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10997 new condition code modes.
10998 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10999 (s390_select_ccmode): Likewise.
11000 (s390_branch_condition_mask): Likewise.
11002 * s390-protos.h (s390_tm_ccmode): Declare.
11003 s390.c (s390_tm_ccmode): New function.
11004 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
11006 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
11007 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
11008 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
11010 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
11011 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
11012 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
11013 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
11014 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
11016 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
11017 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
11018 "*cmpqi_ccs_0"): Remove, replace by ...
11019 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
11020 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
11021 "*tstqi", "*tstqi_cconly"): ... these new patterns.
11023 ("*cmpsidi_ccs"): Remove, replace by ...
11024 ("*cmpsi_ccs_sign"): ... this new pattern.
11025 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
11027 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
11028 ("*cli"): ... this new pattern.
11030 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
11031 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
11033 ("adddi3_64"): Rename to "*adddi3_64".
11034 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
11035 ("adddi3"): Adapt expander.
11037 ("*addsi3_cc"): Allow "general_operand" for operand 2.
11038 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11039 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
11041 ("addhi3", "addqi3"): Remove, replace by ...
11042 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
11044 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
11045 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
11046 ("subdi3"): Replace by insn and splitter "*subdi3_31".
11047 ("subdi3"): New expander.
11049 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
11051 ("subhi3", "subqi3"): Remove, replace by ...
11052 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
11054 ("*muldi3_sign"): New pattern.
11055 ("muldi3"): Do not clobber CC.
11056 ("mulsi3"): Likewise.
11057 ("mulsi_6432"): Likewise.
11059 2002-08-13 Denis Chertykov <denisc@overta.ru>
11061 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
11062 which can change CC0.
11064 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
11066 * gcse.c (adjust_libcall_notes): New function.
11067 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
11069 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
11071 * libgcc2.c (L_bb): Remove unneeded #includes.
11072 (__global_counters, __gthreads_active): Remove unused globals.
11073 (__bb_exit_func): Merge counts into files rather than appending.
11074 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
11075 (ALL_CFLAGS): ... to here.
11077 2002-08-13 Denis Chertykov <denisc@overta.ru>
11079 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
11080 (function_epilogue): Don't calculate function size.
11081 (ip2k_set_compare): Don't use lookup_const_double.
11082 (asm_file_start): Initialization of commands_in_file removed.
11083 (asm_file_end): Output of commands_in_file removed.
11085 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
11088 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
11090 * c-opts.c (c_common_init_options): Check option array is
11091 sorted if checking enabled.
11093 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
11095 * c-pretty-print.c: #include "c-tree.h".
11096 (pp_c_simple_type_specifier): Tweak.
11097 (pp_c_storage_class_specifier): New.
11098 (pp_c_function_specifier): Likewise.
11099 (pp_c_declaration_specifiers): Likewise.
11100 (pp_c_init_declarator): Likewise.
11101 (pp_c_declaration): Likewise.
11102 (pp_c_direct_declarator): Stub.
11103 (pp_c_declarator): Likewise.
11104 (pp_c_parameter_declaration): Likewise.
11106 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
11108 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
11109 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
11110 struct deferred_opt): New.
11111 (COMMAND_LINE_OPTIONS): Add -M*.
11112 (missing_arg): Update.
11113 (c_common_decode_option): Handle -M*.
11114 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
11115 don't call cpp_post_options.
11116 (c_common_finish, check_deps_environment_vars): Update.
11117 * cppfiles.c (stack_include_file, handle_missing_header): Update.
11118 * cpphash.h (CPP_PRINT_DEPS): Remove.
11119 * cppinit.c: Don't include version.h.
11120 (cpp_create_reader): Don't call deps_init. Initialize
11122 (cpp_read_main_file): Init deps if necessary.
11123 (cpp_destroy): Conditionally free deps.
11124 (cpp_finish): Update.
11126 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
11127 (cpp_post_options): Rename post_options.
11128 * cpplib.h (struct cpp_options): Remove some dependency options;
11129 move others to a new structure.
11130 (cpp_post_options): Remove.
11131 (cpp_finish): Comment.
11132 * fix-header.c (read_scan_file): Don't call cpp_post_options.
11134 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
11136 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
11137 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
11138 MMIX_rR_REGNUM as clobbered.
11139 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
11141 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
11143 * diagnostic.h (output_formatted_scalar): Rename from
11144 output_formatted_integer.
11145 * diagnostic.def: Add DK_DEBUG.
11146 * diagnostic.c (output_decimal): Adjust.
11147 (output_long_decimal): Likewise.
11148 (output_unsigned_decimal): Likewise.
11149 (output_octal): Likewise.
11150 (output_long_octal): Likewise.
11151 (output_hexadecimal): Likewise.
11152 (output_long_hexadecimal): Likewise.
11153 * c-pretty-print.c (pp_c_type_specifier): New function.
11154 (pp_c_specifier_qualifier_list): Likewise.
11155 (pp_c_abstract_declarator): Likewise.
11156 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
11158 2002-08-12 David Edelsohn <edelsohn@gnu.org>
11160 * doc/trouble.texi (Disappointments): Add static constructor and
11161 destructor dependency information for AIX.
11163 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
11165 * cpphash.h (struct printer): New from cppmain.c.
11166 (cpp_reader): New member.
11167 * cppmain.c (struct printer): Move to cpphash.h.
11168 (options, print): Remove.
11169 (account_for_newlines, print_line, maybe_print_line,
11170 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
11171 scan_translation_unit_trad, cb_line_change, cb_ident,
11172 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
11173 cb_def_pragma): Make reentrant.
11175 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11177 * real.c (ieee_64): Always define.
11178 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
11179 (dec_h): Not used yet, hide it.
11180 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
11181 macro controlling use.
11182 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
11184 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11186 * i386.md (tablejump): Sign extend the operand.
11187 * i386.c (classify_argument): Fix missed case from previous patch.
11189 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
11191 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
11193 (warn_multichar): Die.
11194 (cb_register_builtins): Export.
11195 * c-common.h (warn_multichar, preprocess_file): Remove.
11196 (cb_register_builtins): New.
11197 * c-lang.c (c_init): Remove.
11198 (LANG_HOOKS_INIT): Use c_objc_common_init.
11199 * c-lex.c (init_c_lex): Don't canonicalize filename.
11200 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
11201 (preprocess_file): Make static. Update for cpplib.
11202 (c_common_decode_option): Remove warn_multichar. Use in_fname.
11203 (c_common_post_options): Set some cpp options here.
11204 (c_common_init): Move from c-common.c.
11205 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
11206 * cpplib.h (struct cpp_options): Remove in_fname.
11207 (cpp_preprocess_file): Update.
11208 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
11210 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11212 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
11214 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11216 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
11217 backslash in comment preceeding macro definition.
11218 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
11219 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
11220 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
11222 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
11224 * expr.c (store_expr): In condition for checking if value is
11225 generated in TARGET, move call to expr_size last.
11227 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
11229 * c-common.c (c_common_init): Call preprocess_file instead.
11230 (c_common_finish): Move to c-opts.c.
11231 * c-common.h (preprocess_file): new.
11232 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
11233 check_deps_environment_vars, c_common_finish): New.
11234 (c_common_decode_option): Update for out_fname and dependencies.
11235 * cppinit.c (init_dependency_output, output_deps): Remove.
11236 (cpp_destroy): Update prototype.
11237 (cpp_add_dependency_target): New.
11238 (cpp_read_main_file): Don't overlay a buffer.
11239 (cpp_finish): Take a deps output stream and write deps to it.
11240 Return the error count.
11241 (cpp_post_options): Don't canonicalize out_fname, or do anything
11243 * cpplib.h (struct cpp_options): Remove out_fname and
11245 (cpp_add_dependency_target): New.
11246 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
11247 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
11248 set preprocess_only. Don't handle the output stream directly.
11250 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11252 * dsp16xx.c (print_operand): Fix format specifier.
11253 * dsp16xx.md: Avoid automatic aggregate initialization.
11254 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
11255 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
11256 integer constant modifier.
11257 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
11258 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
11260 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
11261 * v850.c (v850_select_section): Mark parameter with
11263 * global.c (global_alloc): Const-ify.
11264 * ra-colorize.c (hardregset_to_string): Fix format specifier.
11266 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11268 * darwin-c.c (darwin_pragma_options): Const-ify.
11269 * darwin.c (machopic_non_lazy_ptr_name,
11270 machopic_validate_stub_or_non_lazy_ptr): Likewise.
11271 (machopic_indirect_data_reference): Wrap variables in macros
11272 controlling their use.
11273 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
11274 (machopic_select_section): Use parentheses around && within ||.
11275 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
11277 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11279 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
11280 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11281 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
11282 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
11283 mdr_try_remove_redundant_insns, track_w_reload,
11284 mdr_try_wreg_elim): Make function static to match prototype.
11285 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
11286 parameter with ATTRIBUTE_UNUSED.
11288 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11290 * arc.c (arc_init): Don't use ISO C style function definitions.
11291 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
11292 arm_get_strip_length, arm_strip_name_encoding): Likewise.
11293 * avr.h (progmem_section): Likewise.
11294 * h8300.c h8300_asm_insn_count): Likewise.
11295 * m32r.c (init_idents): Likewise.
11296 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
11297 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
11298 * xtensa.c (xtensa_build_va_list): Likewise.
11300 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
11302 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
11303 * c-opts.c (parse_option): Rename find_opt.
11304 (set_std_c99): New function.
11305 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
11306 (missing_arg): Remove OPT_std_bad. Handle -o.
11307 (c_common_decode_option): Handle input and output file names,
11308 -o and -remap. Clean up -std= handling.
11309 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
11310 (cpp_handle_option): Similarly. Don't handle filenames.
11312 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
11314 * i386.c (classify_argument): Fix computing of field's offsets.
11316 2002-08-11 Andreas Jaeger <aj@suse.de>
11319 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
11321 2002-08-10 Ziemowit Laski <zlaski@apple.com>
11323 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
11324 reference to clk_objective_c with flag_objc.
11325 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
11327 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11329 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
11331 * c-opts.c (set_std_cxx98, set_std_c89): New.
11332 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11333 (c_common_decode_option): Handle new switches from cppinit.c.
11335 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
11336 (no_arg, no_num): Remove.
11337 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
11338 switches apart from -lang-objc and lang-asm.
11339 (cpp_handle_option): Similarly.
11340 * cpplib.h (cpp_set_lang): New.
11341 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
11343 * objc/lang-specs.h: Remove -ansi.
11345 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11348 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
11351 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11353 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
11354 emit_jump_insn): Fix uninitialized variable.
11355 * gcov.c (init_line_info): Likewise.
11356 * genautomata.c (transform_3): Add braces around ambiguous
11358 * ifcvt.c (cond_exec_process_insns): Mark parameter with
11360 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
11361 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
11364 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
11365 warnings in output files.
11367 2002-08-09 Ziemowit Laski <zlaski@apple.com>
11369 * c-common.c (flag_objc): New.
11370 * c-common.h (c_language_kind): Get rid of clk_objective_c
11372 (flag_objc): New extern declaration.
11373 * c-decl.c (implicitly_declare): Call objc_check_decl
11374 instead of maybe_objc_check_decl.
11375 (finish_decl): Likewise.
11376 (grokfield): Likewise.
11377 (finish_struct): Likewise.
11378 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
11379 (maybe_objc_comptypes): Rename to objc_comptypes.
11380 (maybe_building_objc_message_expr): Rename to
11381 objc_message_selector.
11382 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
11383 replace with flag_objc as needed.
11384 * c-opts.c (c_common_init_options): Likewise.
11385 (c_common_decode_option): Likewise.
11386 * c-parse.in (init_reswords): Likewise.
11387 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
11388 (maybe_objc_comptypes): Rename to objc_comptypes.
11389 (maybe_building_objc_message_expr): Rename to
11390 objc_message_selector.
11391 * c-typeck.c (comptypes): Call objc_comptypes instead of
11392 maybe_objc_comptypes, and/or objc_message_selector instead of
11393 maybe_building_objc_message_expr.
11394 (comp_target_types): Likewise.
11395 (convert_for_assignment): Likewise.
11396 (warn_for_assignment): Likewise.
11397 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
11398 independently of those for other languages.
11399 * objc/objc-act.c (maybe_objc_comptypes): Delete.
11400 (maybe_objc_check_decl): Delete.
11401 (maybe_building_objc_message_expr): Rename to
11402 objc_message_selector.
11403 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
11404 clk_objective_c; set flag_objc flag.
11406 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11408 * ifcvt.c (find_if_case_2): Test correct basic block for size.
11410 2002-08-09 Dale Johannesen <dalej@apple.com>
11412 * config/rs6000/rs6000.md: Add sibcall patterns.
11413 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
11414 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
11415 Rewritten to handle sibcalls.
11416 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
11417 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
11419 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11421 * profile.c (da_file_name): New static var.
11422 (init_branch_prob): Initialize it.
11423 (end_branch_prob): Remove da file.
11425 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
11426 * configure.in (coverage_flags): Default to nothing.
11427 * configure: Rebuilt.
11429 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
11431 * Makefile.in (c-opts.o): Update
11432 * c-opts.c: Include intl.h.
11433 (print_help): Move from cppinit.c. Remove unused options.
11434 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11435 (missing_arg): Complain for switches without an argument.
11436 (c_common_decode_option): Reject missing joined arguments.
11437 Handle new switches from cppinit.c.
11438 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11439 (cpp_handle_option): Similarly.
11440 (print_help): Moved to c-opts.c.
11441 * cpplib.h (struct cpp_options): Remove help_only.
11442 * gcc.c (cpp_unique_options): Remove -$.
11443 * doc/cppopts.texi: Undocument -h.
11445 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11447 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
11448 legitimate constant.
11449 (legitimate_pic_operand_p): Neither pic operand.
11450 (legitimate_address_p): But legitimate address.
11451 (get_thread_pointer): Generate MEM/u instead of CONST around
11453 (print_operand): Remove printing of UNSPEC_TP.
11454 (print_operand_address): And print it here.
11456 2002-08-08 Devang Patel <dpatel@apple.com>
11458 * objc/objc-act.c (build_selector_translation_table): Issue warning,
11459 when -Wselector is used,if method for which selector is being
11460 created does not exist.
11462 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
11464 * config/sh/sh.c (prepare_move_operands): Only call
11465 target_reg_operand if TARGET_SHMEDIA.
11467 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11469 * config/rs6000/rs6000.h, config/rs6000/aix.h,
11470 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
11472 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
11474 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
11475 Richard Henderson <rth@redhat.com>
11477 * emit-rtl.c (gen_rtx_REG): After reload, only return
11478 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
11480 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11482 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
11483 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
11484 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
11487 2002-08-08 Adam Nemet <anemet@lnxw.com>
11489 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
11491 (thumb_expand_prologue): Likewise.
11492 (thumb_output_function_prologue): Likewise.
11493 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
11494 the additional push of the PIC register.
11496 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11498 * configure.in (enable_coverage): New enable switch.
11499 * configure: Rebuilt.
11500 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
11501 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
11502 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
11503 (mostlyclean): Remove coverage files.
11504 * doc/install.texi: Document enable_coverage.
11506 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
11507 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
11508 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
11509 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
11510 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
11511 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
11514 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
11516 * c-opts.c (cpp_opts): New.
11517 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
11518 (c_common_decode_options): Handle cpplib switches.
11519 (c_common_init_options): Set cpp_opts.
11520 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11521 (cpp_handle_option): Similarly.
11523 2002-08-08 David Edelsohn <edelsohn@gnu.org>
11525 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
11526 (TARGET_ALTIVEC_ABI): Same.
11527 (TARGET_ALTIVEC_VRSAVE): Same.
11529 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
11530 icode not CODE_FOR_nothing. Change switch to if.
11532 2002-08-08 Alan Modra <amodra@bigpond.net.au>
11534 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
11536 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11538 * stor-layout.c (place_union_field): For bitfields if
11539 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
11542 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11544 * pa.c (struct deferred_plabel): Constify name field.
11546 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11548 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
11550 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11552 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
11553 local_prefix are the same.
11554 * configure: Rebuilt.
11556 2002-08-07 Jakub Jelinek <jakub@redhat.com>
11557 Richard Henderson <rth@redhat.com>
11559 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
11560 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
11561 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
11562 (place_field): Likewise.
11563 * config/i386/i386.c (x86_field_alignment): Don't check
11564 DECL_USER_ALIGN here.
11565 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
11566 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
11568 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
11569 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
11570 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
11571 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
11572 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
11573 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
11575 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11577 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
11578 * c-common.c: Don't include tree-inline.h.
11579 (c_common_init_options, c_common_post_options): Move to c-opts.c.
11580 * c-common.h (c_common_decode_option): New.
11581 * c-decl.c (c_decode_option): Remove.
11582 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
11583 * c-opts.c: New file.
11584 * c-tree.h (c_decode_option): Remove.
11585 * doc/passes.texi: Update.
11586 * objc/objc-act.c (objc_decode_option): Remove.
11587 * objc/objc-act.h (objc_decode_option): Remove.
11588 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
11589 c_common_decode_option.
11591 2002-08-07 Chris Demetriou <cgd@broadcom.com>
11593 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
11594 dependency on TARGET_DOUBLE_FLOAT.
11596 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
11598 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
11599 overwrite callee-save registers. Fix comment.
11601 2002-08-06 Chris Demetriou <cgd@broadcom.com>
11603 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
11604 in target_flags based on ISA, if it was not set on the command
11605 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
11606 support Branch Likely instructions.
11607 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
11608 (TARGET_BRANCHLIKELY): Likewise.
11609 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
11610 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
11611 ISA_HAS_BRANCHLIKELY.
11612 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
11613 * doc/invoke.texi: Document new MIPS -mbranch-likely and
11614 -mno-branch-likely options.
11616 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11618 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
11620 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
11623 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
11625 * c-decl.c (duplicate_decls): Error out for incompatible TLS
11628 * testsuite/gcc.dg/tls/diag-3.c: New.
11630 2002-08-06 Dale Johannesen <dalej@apple.com>
11632 * c-common.c (fname_decl): Use line number 0 for
11633 __func__, to avoid confusing debuggers.
11635 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11638 (struct line_info, struct coverage): New structures.
11639 (gcov_file_name, gcov_file): Remove globals.
11640 (output_data): Take source file parameter. Fix memory leak. Break
11642 (init_line_info, output_line_info, make_gcov_file_name,
11643 accumulate_branch_counts): ... here.
11644 (calculate_branch_probs, function_summary): Adjust.
11646 (function_*): Remove global variables.
11648 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11650 * dwarf2out.c: Remove unused macros.
11652 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11654 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11656 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11658 * cppinit.c (struct lang_flags): Rename trigraphs std.
11659 (set_lang): Update.
11660 * cpplib.h (struct cpp_options): New member std.
11661 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11662 (collect_args): Flag whether to swallow a possible future
11663 comma pasted with varargs.
11664 (replace_args): Use this flag.
11665 * doc/cpp.texi: Update varargs extension documentation.
11667 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11669 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11671 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11673 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11674 and MODE_CLASS_INT modes.
11676 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11678 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11679 --{enable,disable}-threads is given to configure.
11680 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11681 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11682 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11683 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11684 Remove thread_file setting here.
11686 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11688 * doc/install.texi (Binaries): Update Bull Freeware URL.
11690 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11692 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11694 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11696 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11698 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11700 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11701 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11703 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11705 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11706 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11707 drectve_section): Define.
11708 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11709 * config/i386/interix.c: Remove.
11711 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11713 * attribs.c: Don't include obstack.h.
11714 * builtins.c: Likewise.
11715 * cfganal.c: Likewise.
11716 * cfgbuild.c: Likewise.
11717 * cfgcleanup.c: Likewise.
11718 * emit-rtl.c: Likewise.
11719 * loop.c: Likewise.
11720 * stmt.c: Likewise.
11722 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11724 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11726 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11728 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11730 * doc/invoke.texi: Remove duplicated paragraph describing
11733 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11735 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11736 * collect2.h (permanent_obstack): Delete declaration.
11737 * collect2.c (permanent_obstack): Delete definition.
11738 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11739 * expr.c: Don't include obstack.h.
11740 (permanent_obstack): Delete declaration.
11741 * function.c: Don't include obstack.h.
11742 (permanent_obstack): Delete declaration.
11743 * integrate.c: Don't include obstack.h.
11744 (function_maybepermanent_obstack): Delete declaration.
11745 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11746 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11747 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11748 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11749 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11750 of permalloc, expralloc, perm_calloc.
11751 * tree.c (permanent_obstack): Delete definition.
11752 (init_ttree): Rename from init_obstacks.
11753 (permalloc): Delete.
11754 (perm_calloc): Delete.
11755 (dump_tree_statistics): Don't print information about
11757 * varasm.c (assemble_start_function): Use xstrdup instead of
11759 (assemble_variable): Likewise.
11760 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11762 (unicosmk_add_extern): Likewise.
11763 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11764 (c4x_global_label): Likewise.
11765 * config/frv/frv.c (frv_encode_section_info): Likewise.
11766 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11767 (i386_pe_record_exported_symbol): Likewise.
11768 * config/mips/mips.c (mips_output_external): Likewise.
11769 (mips_output_external_libcall): Likewise.
11770 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11771 (output_call): Use ggc_strdup instead of allocating on
11773 * config/romp/romp.c: Include ggc.h.
11774 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11775 intead of permanent_obstack.
11776 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11777 instead of permalloc.
11778 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11779 instead of permalloc
11780 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11781 instead of permalloc.
11782 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11785 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11787 Contribute a port developed primarily by Michael Meissner,
11788 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11789 * config.gcc: Add frv-elf target.
11790 * config/frv/cmovd.c: New file.
11791 * config/frv/cmovh.c: New file.
11792 * config/frv/cmovw.c: New file.
11793 * config/frv/frv-abi.h: New file.
11794 * config/frv/frv-asm.h: New file.
11795 * config/frv/frv-modes.def: New file.
11796 * config/frv/frv-protos.h: New file.
11797 * config/frv/frv.c: New file.
11798 * config/frv/frv.h: New file.
11799 * config/frv/frv.md: New file.
11800 * config/frv/frvbegin.c: New file.
11801 * config/frv/frvend.c: New file.
11802 * config/frv/lib1funcs.asm: New file.
11803 * config/frv/media.h: New file.
11804 * config/frv/modi.c: New file.
11805 * config/frv/t-frv: New file.
11806 * config/frv/uitod.c: New file.
11807 * config/frv/uitof.c: New file.
11808 * config/frv/ulltod.c: New file.
11809 * config/frv/ulltof.c: New file.
11810 * config/frv/umodi.c: New file.
11811 * config/frv/xm-frv.h: New file.
11813 * config/frv/media.h: Removed again.
11815 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11817 * gcov.c (bb_file_time): New static variable.
11818 (object_directory): May also be object file.
11819 (preserve_paths): New static variable.
11820 (print_usage): Adjust.
11822 (process_args): Adjust.
11823 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11824 file. Find modification date on bb file.
11825 (read_profile): Don't rewind a NULL file.
11826 (format_hwint): New static function.
11827 (function_summary): Use format_hwint.
11828 (output_data): SOURCE_FILE_NAME is never relative to
11829 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11830 mangling. Adjust output format to make it more machine readable.
11831 * doc/gcov.texi: Document & clarify semantics.
11833 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11835 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11837 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11839 * gcc.c (cc1_options): Pass output file as auxbase when
11841 * profile.c (init_branch_prob): FILENAME has already had ending
11843 * final.c (end_final): Likewise.
11844 * toplev.c (aux_base_name): New global.
11845 (compile_file): Pass aux_base_name to init init_branch_prob and
11847 (independent_decode_option, case 'a'): New auxinfo options.
11848 (case 'd'): Protect against mising basename.
11849 (do_compile): Initialize aux_base_name.
11850 * toplev.h (aux_base_name): New global.
11851 * doc/invoke.texi: Adjust documentation.
11853 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11855 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11856 of TARGET_ALIGN_DOUBLE.
11858 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11860 * diagnostic.c (inform): New function.
11861 * diagnostic.h (inform): Declare.
11863 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11865 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11866 (movhi_internal): Same.
11867 (movqi_internal): Same.
11868 (movdi_internal64): Same.
11870 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11872 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11873 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11874 (COMMON_ASM_OP): Define.
11875 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11876 Use ALIGN parameter.
11877 (LOCAL_COMMON_ASM_OP): Define.
11878 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11880 2002-08-03 Roger Sayle <roger@eyesopen.com>
11882 * builtins.def: Define new builtin functions exp, expf, expl,
11883 log, logf and logl (and their __builtin_* variants).
11884 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11885 Define exp_optab and log_optab.
11886 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11887 * genopinit.c (optabs): Implement exp_optab and log_optab
11888 using exp?f2 and log?f2 patterns.
11889 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11890 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11891 (expand_builtin): Ignore the new builtins (and all cos and
11892 sin variants) when not optimizing. Expand new builtins via
11893 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11895 * doc/extend.texi: Document new exp and log builtins.
11896 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11897 (and previously undocumented cos?f2 and sin?f2 patterns).
11899 2002-08-03 Jason Merrill <jason@redhat.com>
11901 * explow.c (int_expr_size): New fn.
11902 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11903 * expr.h: Declare it.
11905 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11907 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11908 gengtype-* dependencies.
11910 2002-08-02 Eric Christopher <echristo@redhat.com>
11912 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11913 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11915 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11917 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11920 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11921 small if optimizing for size.
11923 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11925 * configure.in (FORBUILD): Use $build_alias.
11926 * configure: Regenerated.
11928 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11930 * config.gcc: Don't include mips/abi64.h in $tm_file.
11931 * hard-reg-set.h (call_really_used_regs): Declare.
11932 * config/mips/abi64.h: Remove file.
11933 * config/mips/linux.h,
11934 * config/mips/iris6.h: Don't include it.
11935 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11936 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11937 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11938 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11939 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11940 Bring across definitions from abi64.h.
11941 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11942 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11943 (struct mips_args): Use it.
11944 * config/mips/mips.c (mips_conditional_register_usage): Define.
11946 2002-08-02 Jason Merrill <jason@redhat.com>
11948 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11949 * langhooks.c (lhd_expr_size): Define default.
11950 * langhooks.h (struct lang_hooks): Add expr_size.
11951 * explow.c (expr_size): Call it.
11952 * expr.c (store_expr): Don't copy an expression of size zero.
11953 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11955 * Makefile.in (builtins.o): Depend on langhooks.h.
11957 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11959 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11960 * ra-debug.c: Include "tm_p.h".
11961 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11963 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11965 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11966 when not honoring signalling NaNs.
11967 (simplify_ternary_operation): a == b has a definite value
11968 when not honoring NaNs.
11970 2002-08-02 Jason Merrill <jason@redhat.com>
11972 * gdbinit.in (pct): New macro.
11974 2002-08-01 Stan Shebs <shebs@apple.com>
11975 Andreas Tobler <toa@pop.agri.ch>
11977 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11978 plays nice with Darwin headers.
11979 (_BSD_RUNE_T_DEFINED_): Likewise.
11981 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11983 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11984 * cppinit.c (cpp_post_options): Likewise.
11986 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11987 warning about 'LL' suffix (but not 'ULL' etc) when
11988 -Wno-long-long is in effect.
11990 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11991 Check for failing time()/localtime(), issue a warning, and
11992 make __TIME__ and __DATE__ expand to fallback strings.
11994 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11995 and __TIME__ when the date and time cannot be determined.
11997 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11999 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
12001 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
12003 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
12005 2002-08-01 Chris Demetriou <cgd@broadcom.com>
12007 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
12008 (mipsisa64sb1el-*-elf*): Likewise.
12009 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
12010 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
12011 (TARGET_SB1, TUNE_SB1): New macros.
12012 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
12015 2002-08-01 David Edelsohn <edelsohn@gnu.org>
12017 * varasm.c (asm_emit_uninitialized): Return false if global BSS
12018 and ASM_EMIT_BSS not supported by target.
12019 (assemble_variable): Do not duplicate uninitialized logic.
12020 Fall through if asm_emit_uninitialized failed.
12022 2002-08-01 Chris Demetriou <cgd@broadcom.com>
12024 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
12026 2002-08-02 Alan Modra <amodra@bigpond.net.au>
12028 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
12029 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
12031 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
12032 HOST_BITS_PER_WIDE_INT == 64.
12034 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12036 * df.c (df_insn_table_realloc): Change parameter to unsigned.
12037 * optabs.c (expand_binop): Make variable unsigned.
12038 * simplify-rtx.c (simplify_subreg): Likewise.
12039 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
12041 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12043 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
12045 2002-08-01 Richard Henderson <rth@redhat.com>
12047 * toplev.c (parse_options_and_default_flags): Don't set
12048 flag_reorder_blocks for -Os.
12050 * config/avr/avr.c (avr_optimization_options): Remove.
12051 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
12052 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
12053 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
12055 2002-08-01 H.J. Lu <hjl@gnu.org>
12056 Richard Henderson <rth@redhat.com>
12058 * output.h (DECL_READONLY_SECTION): Remove.
12059 (decl_readonly_section): Declare.
12060 * varasm.c (decl_readonly_section): New.
12061 (default_section_type_flags, default_select_section): Use it.
12062 * config/arm/pe.c (arm_pe_unique_section): Likewise.
12063 * config/i386/interix.c (i386_pe_unique_section): Likewise.
12064 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
12065 * config/mcore/mcore.c (mcore_unique_section): Likewise.
12066 * config/mips/mips.c (mips_unique_section): Likewise.
12068 2002-08-01 Richard Henderson <rth@redhat.com>
12070 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
12071 refers to a subroutine parameter.
12073 2002-08-01 Jakub Jelinek <jakub@redhat.com>
12075 * varasm.c (assemble_visibility): Strip name encoding.
12077 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12079 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
12080 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
12081 when there is no frame pointer.
12082 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
12083 registers properly.
12084 * config/ns32k/__unorddf2.c: New file.
12085 * config/ns32k/__unordsf2.c: New file.
12086 * config/ns32k/t-ns32k: New file.
12087 * config.gcc (ns32k-*-netbsd*): Use it.
12089 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
12091 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
12093 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12095 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
12097 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
12099 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
12101 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
12103 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
12105 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12107 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
12109 (expr_hash_table, set_hash_table): Type changed to ...
12110 (struct hash_table): New type.
12111 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
12112 insert_expr_in_table, insert_set_in_table, compute_hash_table,
12113 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
12114 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
12115 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
12116 (alloc_hash_table): New.
12117 (free_set_hash_table, free_expr_hash_table): Merged to ...
12118 (free_hash_table): New.
12119 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
12120 (compute_hash_table_work): New.
12121 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
12122 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
12123 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
12124 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
12125 hoist_code, one_code_hoisting_pass,
12126 trim_ld_motion_mems): Altered due to changed type of hash tables.
12128 2002-08-01 Zack Weinberg <zack@codesourcery.com>
12130 * final.c (output_alternate_entry_point):
12131 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
12133 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12135 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
12136 avoid ISO C style function definition.
12138 * expr.c (expand_assignment): Delete unused variable.
12140 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
12142 * c-common.c (cb_register_builtins): Set
12143 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
12144 is given, and to 0 otherwise.
12145 * combine.c (simplify_if_then_else): HONOR_NANS
12146 implies FLOAT_MODE_P.
12148 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12150 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
12151 (cpp_handle_option): Don't handle it.
12152 (print_help): Update.
12153 * doc/cppopts.texi: Update.
12155 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12157 * c-common.c (cb_register_builtins): If C++, define
12158 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
12159 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
12161 * lang-specs.h: Simplify in accordance with new code in
12164 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12166 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
12167 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
12168 * c-decl.c: Move all warning and flag variables to c-common.c.
12169 * c-format.c: Move all warning variables to c-common.c.
12170 * c-tree.h: Move all warning and flag declarations to c-common.h.
12171 * objc/objc-act.c: Move all warning variables to c-common.c.
12172 (flag_warn_protocol): Rename warn_protocol.
12174 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12176 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
12178 2002-07-31 Graham Stott <graham.stott@btinternet.com>
12180 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
12183 2002-07-31 Stan Shebs <shebs@apple.com>
12185 * config.gcc (i[34567]86-*-darwin*): New configuration.
12186 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
12188 (TARGET_ENCODE_SECTION_INFO): Ditto.
12189 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
12190 * config/darwin.c (machopic_indirect_data_reference): Remove
12191 setting of RTX_UNCHANGING_P.
12192 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
12193 not to be applied to sums.
12194 * config/i386/t-darwin: New file.
12195 * config/i386/darwin.h: New file.
12196 * config/i386/i386.h (TARGET_MACHO): Add default definition.
12197 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
12198 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
12199 label and not the GOT add.
12200 (constant_address_p): For Mach-O, seeing a CONST is enough.
12201 (legitimate_pic_address_disp_p): Add a Mach-O case.
12202 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
12203 (legitimize_pic_address): Use generic Mach-O code to legitimize.
12204 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
12205 if outputting a difference.
12206 (ix86_output_addr_diff_elt): Add Mach-O case.
12207 (ix86_expand_move): Similarly.
12208 (ix86_expand_call): Similarly.
12209 (current_machopic_label_num): New global.
12210 (machopic_output_stub): New function.
12211 (ix86_value_regno): New function.
12212 (ix86_function_value): Use it instead of VALUE_REGNO.
12213 (ix86_libcall_value): Ditto.
12214 * config/i386/unix.h (VALUE_REGNO): Remove.
12216 2002-07-31 Graham Stott <grahas@btinternet.com>
12218 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
12219 hash for LABEL_REF's.
12221 2002-07-31 Graham Stott <grahams@btinternet.com>
12223 * config/rs6000/rs6000.c (spe_init_builtins,
12224 altivec_init_builtins, rs6000_common_init_builtins):
12225 Replace ANSI with K&R function def.
12227 2002-07-31 David Edelsohn <edelsohn@gnu.org>
12229 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
12232 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
12234 * config/mips/crtn.asm: Don't use __mips16 to determine the
12235 return-address offset. Define RA to a suitable temporary
12236 register for the return address.
12238 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
12240 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
12241 constraints to 'd'.
12243 2002-07-30 Chris Demetriou <cgd@broadcom.com>
12245 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
12246 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
12247 patch on 2002-07-29.)
12248 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12250 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12252 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
12253 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
12254 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
12255 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
12256 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
12257 (ASM_GLOBALIZE_LABEL): Delete.
12258 (GLOBAL_ASM_OP): Define.
12260 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
12262 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
12263 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
12265 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
12267 * doc/extend.texi (Hints implementation): Document that GCC
12268 mostly ignores `register'.
12270 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
12272 * flags.h: Declare flag_finite_math_only.
12273 Use it in definition of HONOR_NANS and
12275 * c-common.c (cb_register_builtins): Emit
12276 __FINITE_MATH_ONLY__ when flag_finite_math_only
12278 * combine.c (simplify_if_then_else): If
12279 flag_finite_math_only is set, a == b has a
12281 * toplev.c: Initialize flag_finite_math_only.
12282 (set_flags_fast_math): Set it on -ffast-math.
12283 (flag_fast_math_set_p): Test it.
12284 * doc/invoke.texi: Document -ffinite-math-only.
12286 2002-07-30 Richard Henderson <rth@redhat.com>
12288 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
12289 (noce_process_if_block): Likewise.
12291 2002-07-30 Bernd Schmidt <bernds@redhat.com>
12293 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
12294 Bail out early if false_expr is NULL and we'd crash due to this.
12295 * genemit.c (gen_expand): Recognize return insns even if the return
12296 appears in a parallel.
12297 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
12298 * config/fp-bit.c: Likewise.
12299 * doc/tm.texi: Document it.
12301 2002-07-30 David Edelsohn <edelsohn@gnu.org>
12302 Zack Weinberg <zack@codesourcery.com>
12304 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
12305 CODE_FOR_nothing. Change switch to if.
12306 (rs6000_expand_binop_builtin): Same.
12307 (rs6000_expand_builtin): Expand builtin if target support enabled.
12308 (rs6000_init_builtins): Init builtin if target support enabled.
12309 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
12311 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12313 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
12315 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
12317 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
12319 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
12321 * sh.md (cond_delay_slot): New attribute.
12322 (cbranch delay): Use it for anulled-true case.
12323 (stuff_delay_slot): New pattern.
12324 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
12326 (gen_far_branch): Emit stuff_delay_slot pattern.
12328 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
12330 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
12332 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
12334 * fold-const.c: Fix comment typos.
12335 * gcse.c: Likewise.
12336 * reload1.c: Likewise.
12338 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12340 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
12343 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12345 * c-pretty-print.h (pp_c_statement): Declare.
12346 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
12347 (pp_c_statement): Define.
12349 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12351 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
12352 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
12353 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
12354 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
12355 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
12356 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
12358 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
12359 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
12361 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12363 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
12364 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
12365 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
12366 (pp_c_expression): Update.
12368 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12370 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
12371 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
12372 * alpha/vms-ld.c (main): Likewise.
12373 * dsp16xx.c (double_reg_to_memory): Likewise.
12374 * mcore.c (mcore_expand_prolog): Likewise.
12375 * cppfiles.c (read_name_map): Likewise.
12376 * gensupport.c (process_rtx, identify_predicable_attribute,
12377 alter_test_for_insn): Likewise.
12378 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
12380 2002-07-29 Roger Sayle <roger@eyesopen.com>
12382 * builtins.c (expand_builtin): Change the default behavior to
12383 only issue an error if the builtin function doesn't have a
12384 fallback library call. Remove several cases handled by the
12387 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
12389 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
12390 floating point format of the target is IEEE.
12391 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
12392 format of the target is DEC.
12394 2002-07-29 Richard Henderson <rth@redhat.com>
12396 * unroll.c (verify_addresses): Remove.
12397 (find_splittable_givs): Never split DEST_ADDR givs.
12399 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
12401 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
12403 (Files): Improve documentation on generated source files.
12405 * doc/extend.texi (Translation implementation): Document what
12406 diagnostics look like.
12407 (Identifiers implementation): Document that there's normally no
12408 limit on identifier names.
12409 (Integers implementation): Document two's complement.
12410 (Hints implementation): Document that GCC honors 'inline', mostly.
12411 (Preprocessing directives implementation): Document that GCC
12412 requires the current time.
12414 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12416 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
12417 (pp_initializer): New macro.
12418 (pp_c_initializer): Declare.
12419 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
12420 (pp_c_initializer): Define.
12421 (pp_c_initializer_list): New function.
12422 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
12423 VECTOR_CST, CONSTRUCTOR.
12424 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
12426 (pp_c_cast_expression): Handle FLOAT_EXPR.
12427 (pp_c_assignment_expression): Handle INIT_EXPR.
12428 (pp_c_expression): Update.
12430 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
12432 * objc/objc-act.c (objc_init): Return immediately if filename
12435 2002-07-29 Eric Christopher <echristo@redhat.com>
12437 * config/mips/elf.h: Remove ecoff.h and gofast includes.
12438 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
12439 (SDB_DEBUGGING_INFO): Undefine.
12440 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
12441 (PUT_SDB_SIZE): Remove.
12442 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
12443 (STARTFILE_SPEC): Add isa3264 define.
12444 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
12445 * config/mips/ecoff.h: Remove. and here...
12446 * config/mips/iris3.h: and here...
12447 * config/mips/sni-svr4.h: and here...
12448 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
12449 Add assembler -mmdebug options for non-dwarf debugging.
12450 * config/mips/r3900.h: Remove debug info defines.
12451 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
12452 * config/mips/isa3264.h: Ditto.
12453 * config/mips/t-isa3264: Fix up for file removal and gofast configure
12455 * config/mips/t-elf: Ditto.
12456 * config/mips/t-ecoff: Ditto.
12457 * config/mips/t-r3900: Ditto.
12458 * config/mips/t-iris5-6: Ditto.
12459 * config/mips/t-isa3264: Ditto.
12460 * config/mips/t-linux: Remove.
12461 * config/mips/t-netbsd: Remove.
12462 * config/mips/t-mips: New file.
12463 * config/mips/t-gofast: Ditto.
12464 * config/mips/netbsd.h: Remove unnecessary undefines.
12465 * config/mips/linux.h: Remove #include of mips.h.
12466 * config.gcc: Add mips.h include for elf targets. Remove tm_file
12467 for ecoff. Add gofast configure option for mips.
12469 2002-07-29 Chris Demetriou <cgd@broadcom.com>
12471 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
12472 linker scripts use STARTUP directives consistently.
12473 * configure: Regenerate.
12474 * config.in: Regenerate.
12475 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
12476 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
12477 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12478 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
12479 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
12482 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12484 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
12486 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12488 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
12490 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
12492 * config/rs6000/rs6000.md: Move altivec patterns from here...
12494 * config/rs6000/altivec.md: ...to here.
12496 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12498 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
12500 2002-07-29 Richard Henderson <rth@redhat.com>
12502 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
12503 set_mem_attributes and add BITPOS argument. Subtract it from
12504 OFFSET when same is adjusted.
12505 (set_mem_attributes): New wrapper function.
12506 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
12507 remove offset adjustment hack.
12508 * expr.h (set_mem_attributes_minus_bitpos): Declare.
12510 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12512 * Makefile.in (C_OBJS): Include c-pretty-print.o
12513 (c-pretty-print.o): Add depency rule.
12514 * pretty-print.h: Add more macros.
12515 * c-pretty-print.c: New file.
12516 * c-pretty-print.h: Likewise.
12518 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12520 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
12521 constants to __ev64_s32__.
12522 (__internal_ev_mwhgsmian): Same.
12523 (__internal_ev_mwhgsmfan): Same.
12524 (__internal_ev_mwhgssfan): Same.
12525 (__internal_ev_mwhgumiaa): Same.
12526 (__internal_ev_mwhgsmiaa): Same.
12527 (__internal_ev_mwhgsmfaa): Same.
12528 (__internal_ev_mwhgssfaa): Same.
12530 2002-07-29 David Edelsohn <edelsohn@gnu.org>
12532 * varasm.c (assemble_variable): Narrow test for uninitialized
12533 without BSS target support.
12535 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
12537 * profile.c: Add file comment describing the overall algorithm and
12539 (struct edge_info): Add comments.
12540 (struct bb_info): Add comments.
12541 * basic-block.h (EDGE_*): Add comments.
12542 * doc/gcov.texi (Gcov Data Files): Document bit flags.
12544 2002-07-29 Bob Wilson <bob.wilson@acm.org>
12546 * config/xtensa/elf.h, config/xtensa/linux.h
12547 (TARGET_OS_CPP_BUILTINS): Define.
12548 (CPP_PREDEFINES): Remove.
12549 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
12550 (CPP_SPEC): Remove.
12552 2002-07-29 Zack Weinberg <zack@codesourcery.com>
12554 * gensupport.c: Include hashtab.h.
12555 (insn_elision, condition_table, hash_c_test, cmp_c_test,
12556 maybe_eval_c_test): New routines and data structures to
12557 support insn elision.
12558 (init_md_reader): Read and initialize the condition_table.
12559 (read_md_rtx): Discard insn patterns whose C test is provably
12561 * gensupport.h: Declare new functions and data structures.
12563 * genconditions.c, dummy-conditions.c: New files.
12564 * Makefile.in: Build genconditions; run it to construct
12565 insn-conditions.c; build that and link it into most gen*
12567 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
12568 (GEN): Delete, unused.
12569 (STAGESTUFF): Update.
12571 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
12572 CODE_FOR_nothing for all elided patterns.
12573 (main): Tweaked to support this.
12574 * genflags.c (gen_proto): Emit a static inline generator
12575 function here for all elided patterns, which simply returns
12577 (gen_insn): Do not define HAVE_xxx for elided patterns.
12578 (main): Tweaked to support this. No need to forward-declare
12580 * genrecog.c: Do not bother emitting the C test if it's known
12581 to be true at compile time.
12583 2002-07-29 Mike Stump <mrs@apple.com>
12585 * config.gcc (target_gtfiles): Initialize, as otherwise cross
12586 compilers hosted on powerpc-apple-darwin6.0 won't even build.
12588 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
12590 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
12591 remove clobber of LR.
12592 (sibcall_insn, sibcall_value_insn): Update accordingly.
12593 (sibcall_epilogue): Remove debugging comment from assembler stream.
12595 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12597 * pretty-print.h: Define more macros.
12598 * diagnostic.h (output_formatted_integer): Moved from...
12599 * diagnostic.c: ... here.
12601 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12603 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
12605 2002-07-28 Zack Weinberg <zack@codesourcery.com>
12607 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
12608 arguments. Always use ".-symbol" as expression argument.
12609 * doc/tm.texi: Update to match. Document requirement for
12610 ".size symbol, .-symbol" to be acceptable to assembler.
12612 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12613 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
12614 config/i386/freebsd-aout.h, config/i386/sco5.h,
12615 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
12616 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
12618 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12620 * Makefile.in (gengtype-lex.c): Fix error in last change.
12622 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
12625 * Makefile.in (vmsdbgout.o): Depend on function.h.
12627 * vmsdbgout.c: Include function.h.
12629 2002-07-28 Alan Modra <amodra@bigpond.net.au>
12631 * prefix.c (update_path): Don't strip single `.' path components
12632 unless stripping a later `..' component. Exit loop as soon as
12633 a valid path is found.
12635 2002-07-27 Roger Sayle <roger@eyesopen.com>
12637 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12638 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12639 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12640 floating point unordered comparisons (e.g. __builtin_isgreater)
12641 as const, and leave the remaining GCC_BUILTINs unchanged.
12643 * c-decl.c (builtin_function): No need to explicitly mark
12644 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12646 2002-07-27 Roger Sayle <roger@eyesopen.com>
12648 * Makefile.in: rtlanal.o now depends upon real.h.
12650 * flags.h [flag_signaling_nans]: New flag.
12651 [HONOR_SNANS]: New macro.
12653 * toplev.c [flag_signaling_nans]: Initialize to false.
12654 (f_options): Add processing for "-fsignaling-nans".
12655 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12656 (process_options): flag_signaling_nans implies flag_trapping_math.
12658 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12659 when -fsignaling-nans. First step to implementing WG14's N965.
12661 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12662 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12663 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12665 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12666 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12668 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12669 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12670 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12671 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12672 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12674 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12676 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12678 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12679 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12682 2002-07-27 Roger Sayle <roger@eyesopen.com>
12684 * doc/invoke.texi: Document that both -fno-builtin-foo and
12685 -fno-builtin are supported by the g++ front-end.
12687 2002-07-27 Stan Shebs <shebs@apple.com>
12689 * configure.in: Rename config_gtfiles to target_gtfiles.
12690 * configure: Regenerate.
12691 * doc/gty.texi: Update reference.
12692 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12693 instead of appending to it.
12695 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12697 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12698 vectors are split into two registers.
12699 (function_arg): Same.
12701 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12703 * pa.md (extv): Check predicates before emitting extv_32.
12705 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12707 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12708 (rs6000_traceback): New var.
12709 (rs6000_override_options): Set rs6000_traceback.
12710 (rs6000_output_function_epilogue): Implement traceback options.
12711 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12712 (rs6000_traceback_name): Declare.
12714 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12715 label reference when NO_PROFILE_COUNTERS.
12717 2002-07-26 Jason Merrill <jason@redhat.com>
12719 * function.c (assign_parms): Handle frontend-directed pass by
12720 invisible reference.
12722 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12724 * doc/cppopts.texi: Update.
12726 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12728 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12729 warnings on assertions.
12731 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12733 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12734 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12735 RID_COMPL): Remove.
12736 * c-parse.in (rid_to_yy): Similarly.
12738 2002-07-26 Jason Merrill <jason@redhat.com>
12740 * c-dump.c: Resurrect.
12741 * tree-dump.c: Move C-specific stuff to c-dump.c.
12742 * c-common.h: Declare c_dump_tree.
12743 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12744 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12745 (c-dump.o): New rule.
12747 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12749 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12750 PowerPC64. Replace "T" and "S" constraints with "n" when the
12751 predicate will do. Formatting fixes.
12752 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12753 as for extzvsi_internal1.
12755 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12757 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12758 DERIV_END_LABEL_FMT): Remove.
12759 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12761 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12763 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12766 2002-07-25 Stan Shebs <shebs@apple.com>
12768 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12770 (output_compiler_stub): Remove unused locals.
12771 (output_call): Always initialize line number.
12773 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12775 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12776 * sh.md (truncdiqi2, movqi_media): Likewise.
12778 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12780 * gcse.c (obstack_chunk_alloc): Remove.
12781 (gcse_alloc): Fix to count allocated bytes.
12782 * collect2.c (SYMBOL__MAIN): Remove.
12784 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12786 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12787 HAVE_TARGET_EXECUTABLE_SUFFIX.
12789 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12791 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12792 SIZE, EXPR and OFFSET.
12794 2002-07-25 Richard Henderson <rth@redhat.com>
12796 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12797 in ARRAY_REF of DECL_P case.
12799 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12801 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12802 description. Document -mips32, -mips64, and the associated -march
12803 values. Describe the "mipsN" arguments to -march. Say that the
12804 -mipsN options are equivalent to -march. Reword the description
12805 of default type sizes.
12806 * toplev.h (target_flags_explicit): Declare.
12807 * toplev.c (target_flags_explicit): New var.
12808 (set_target_switch): Update target_flags_explicit.
12809 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12810 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12811 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12812 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12813 * config/mips/mips.h (mips_cpu_info): New struct.
12814 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12815 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12816 (MIPS_CPP_SET_PROCESSOR): New macro.
12817 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12818 Define _MIPS_ARCH and _MIPS_TUNE.
12819 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12820 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12821 MIPS_ISA_DEFAULT were already defined.
12822 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12823 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12824 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12825 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12826 (ABI_GAS_ASM_SPEC): Remove.
12827 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12828 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12829 Invoke %(asm_abi_default_spec) if no ABI was specified.
12830 (CC1_SPEC): Remove ISA -> register-size rules.
12831 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12832 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12833 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12834 (mips_cpu_info_table): New array.
12835 (mips_set_architecture, mips_set_tune): New fns.
12836 (override_options): Rework to make -mipsN equivalent to -march.
12837 Detect more erroneous cases, including those removed from CC1_SPEC.
12838 Don't change the ABI based on architecture, or vice versa.
12839 Unify logic with GAS.
12840 (mips_asm_file_start): Get architecture name from mips_arch_info.
12841 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12842 (mips_parse_cpu): Take the name of the option as argument. Handle
12843 'from-abi'. Raise an error if the option is wrong.
12844 (mips_cpu_info_from_isa): New fn.
12846 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12848 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12849 (tablejump_mips162): Likewise.
12851 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12853 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12856 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12858 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12860 * c-common.h (c_sizeof): Adjust definition.
12861 (c_alignof): Likewise.
12862 * c-tree.h (c_sizeof_nowarn): Now macro.
12863 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12865 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12867 * c-decl.c (c_decode_option): No need to handle switches
12870 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12872 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12873 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12874 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12875 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12877 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12878 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12879 config/cris/aout.h, config/i386/freebsd-aout.h,
12880 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12881 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12882 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12883 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12884 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12885 config/xtensa/elf.h, config/xtensa/linux.h:
12886 Use the new macros.
12887 Where possible, remove redundant definitions of SIZE_ASM_OP,
12888 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12890 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12892 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12893 TARGET_ISEL, and TARGET_FPRS.
12895 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12896 -mabi=spe, -mabi=no-spe, and -misel=.
12898 * config/rs6000/rs6000-protos.h: Add output_isel.
12899 Move vrsave_operation prototype here.
12901 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12905 (abssi2_nopower): Disallow when TARGET_ISEL.
12907 (negsf2): Change to expand and rename old pattern to *negsf2.
12908 (abssf2): Change to expand and rename old pattern to *abssf2.
12910 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12913 Change patterns that check for TARGET_HARD_FLOAT or
12914 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12916 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12917 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12918 (rs6000_override_options): Add 8540 case to
12919 processor_target_table.
12920 Set rs6000_isel for the 8540.
12921 Call rs6000_parse_isel_option.
12922 (enable_mask_for_builtins): New.
12923 (rs6000_parse_isel_option): New.
12924 (rs6000_parse_abi_options): Add spe and no-spe.
12925 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12926 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12927 for TARGET_HARD_FLOAT.
12928 Add case for SPE_VECTOR_MODE.
12929 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12930 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12932 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12933 (rs6000_emit_move): Check for TARGET_FPRS.
12934 Add cases for SPE vector modes.
12935 (function_arg_boundary): Return 64 for SPE vector modes.
12936 (function_arg_advance): Check for TARGET_FPRS and
12937 Handle SPE vectors.
12938 (function_arg): Same.
12939 (setup_incoming_varargs): Check for TARGET_FPRS.
12940 (rs6000_va_arg): Same.
12941 (struct builtin_description): Un-constify mask field. Move up in
12943 (bdesc_2arg): Un-constify and add SPE builtins.
12944 (bdesc_1arg): Same.
12945 (bdesc_spe_predicates): New.
12946 (bdesc_spe_evsel): New.
12947 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12948 (rs6000_expand_binop_builtin): Same.
12949 (bdesc_2arg_spe): New.
12950 (spe_expand_builtin): New.
12951 (spe_expand_predicate_builtin): New.
12952 (spe_expand_evsel_builtin): New.
12953 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12954 (rs6000_init_builtins): Initialize SPE builtins. Call
12955 rs6000_common_init_builtins.
12956 (altivec_init_builtins): Move all non-altivec builtin code to...
12957 (rs6000_common_init_builtins): ...here. New function.
12958 (branch_positive_comparison_operator): Allow NE code for SPE.
12959 (ccr_bit): Return correct ccr bit for SPE fp.
12960 (print_operand): Emit crnor in 'D' case for SPE.
12962 Add SPE code for 'y' case.
12963 (rs6000_generate_compare): Generate rtl for SPE fp.
12964 (output_cbranch): Handle SPE hard floats.
12965 (rs6000_emit_cmove): Handle isel.
12966 (rs6000_emit_int_cmove): New.
12967 (output_isel): New.
12968 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12970 (debug_stack_info): Add SPE info.
12971 (gen_frame_mem_offset): New.
12972 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12973 Change mode of frame pointer, when saving it, to Pmode.
12974 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12975 Misc cleanups and use gen_frame_mem_offset when appropriate.
12977 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12978 (TARGET_SPE_ABI): New.
12980 (TARGET_ISEL): New.
12981 (TARGET_FPRS): New.
12982 (FIXED_SCRATCH): New.
12983 (RTX_COSTS): Add PROCESSOR_PPC8540.
12984 (ASM_CPU_SPEC): Add case for 8540.
12985 (TARGET_OPTIONS): Add isel= case.
12986 (rs6000_spe_abi): New.
12987 (rs6000_isel): New.
12988 (rs6000_fprs): New.
12989 (rs6000_isel_string): New.
12990 (UNITS_PER_SPE_WORD): New.
12991 (LOCAL_ALIGNMENT): Adjust for SPE.
12992 (HARD_REGNO_MODE_OK): Same.
12993 (DATA_ALIGNMENT): Same.
12994 (MEMBER_TYPE_FORCES_BLK): New.
12995 (FIRST_PSEUDO_REGISTER): Set to 113.
12996 (FIXED_REGISTERS): Add SPE registers.
12998 (REG_CLASS_NAMES): Same.
12999 (REG_CLASS_CONTENTS): Same.
13000 (REGNO_REG_CLASS): Same.
13001 (REGISTER_NAMES): Same.
13002 (DEBUG_REGISTER_NAMES): Same.
13003 (ADDITIONAL_REGISTER_NAMES): Same.
13004 (CALL_USED_REGISTERS): Same.
13005 (CALL_REALLY_USED_REGISTERS): Same.
13006 (SPE_ACC_REGNO): New.
13007 (SPEFSCR_REGNO): New.
13008 (SPE_SIMD_REGNO_P): New.
13009 (HARD_REGNO_NREGS): Adjust for SPE.
13010 (VECTOR_MODE_SUPPORTED_P): Same.
13011 (REGNO_REG_CLASS): Same.
13012 (FUNCTION_VALUE): Same.
13013 (LIBCALL_VALUE): Same.
13014 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
13015 (SPE_VECTOR_MODE): New.
13016 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
13017 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
13018 (rs6000_stack): Add spe_gp_size, spe_padding_size,
13019 spe_gp_save_offset.
13020 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
13021 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
13022 (SPE_CONST_OFFSET_OK): New.
13023 (rs6000_builtins): Add SPE builtins.
13025 * testsuite/gcc.dg/ppc-spe.c: New.
13027 * config/rs6000/eabispe.h: New.
13029 * config/rs6000/spe.h: New.
13031 * config/rs600/spe.md: New.
13033 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13034 __SIMD__ for TARGET_SPE.
13036 * config.gcc: Add powerpc-*-eabispe* case.
13037 Add spe.h to user headers for powerpc.
13039 2002-07-24 Chris Demetriou <cgd@broadcom.com>
13041 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
13042 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13043 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
13045 2002-07-24 Richard Henderson <rth@redhat.com>
13047 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
13048 form when not optimizing.
13050 2002-07-24 David Mosberger <davidm@hpl.hp.com>
13052 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
13053 thread_pointer_rtx as unchanging.
13055 2002-07-24 Michael Matz <matz@suse.de>
13057 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
13058 (free_reg): Use it.
13060 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
13062 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
13064 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
13065 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
13067 2002-07-24 Chris Demetriou <cgd@broadcom.com>
13069 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
13070 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13071 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
13073 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13075 * toplev.c (rest_of_compilation): Dump loops before clobbering
13078 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13080 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
13082 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
13084 PR optimization/7291
13085 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
13088 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
13090 * pretty-print.h: Add macros from cp/error.c
13092 2002-07-24 Alan Modra <amodra@bigpond.net.au>
13094 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
13095 (mask64_2_operand): Declare.
13096 (build_mask64_2_operands): Declare.
13097 (and64_2_operand): Declare.
13098 (extract_MB): Declare.
13099 (extract_ME): Declare.
13100 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
13102 (mask_operand_wrap): New insn predicate.
13103 (mask64_2_operand): Likewise.
13104 (and64_2_operand): Likewise.
13105 (build_mask64_2_operands): New function.
13106 (extract_MB): New function.
13107 (extract_ME): New function.
13108 (print_operand <case m,M>): Use extract_MB and extract_ME.
13109 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
13110 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
13111 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
13112 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
13113 * config/rs6000/rs6000.md (andsi3_internal3): New
13114 (andsi3_internal3+1): Enable split for powerpc64.
13115 (andsi3_internal3+2): New split.
13116 (andsi3_internal4): Renamed old andsi3_internal3.
13117 (andsi3_internal5): New.
13118 (andsi3_internal5+1): Enable split for powerpc64.
13119 (andsi3_internal5+2): New split.
13120 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
13121 (anddi3): Handle 't' constraint.
13122 (anddi3+1): New split.
13123 (anddi3_internal2): Handle 't' constraint.
13124 (anddi3_internal2+1): New split.
13125 (anddi3_internal3): Handle 't' constraint.
13126 (anddi3_internal3+1): New split.
13128 2002-07-24 Alan Modra <amodra@bigpond.net.au>
13130 * config/rs6000/rs6000.md: Remove scratch reg on insns using
13131 addze and similar (plus (comparison r1 r2) r3) insns. Add
13132 missing scratch reg in one case. Formatting fixes.
13134 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
13136 * cppexp.c (parse_defined): Mark macro used.
13137 * cpphash.h (struct cpp_macro): New member "used".
13138 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
13139 (struct cpp_reader): New member.
13140 * cppinit.c (cpp_finish_options): Set first_unused_line.
13141 (cpp_finish): Warn of unused macros if requested.
13142 (OPT_TABLE): New switches.
13143 (cpp_handle_option): Handle them.
13144 * cpplib.c (do_undef): Warn if macro unused.
13145 (do_ifdef, do_ifndef): Mark macro used.
13146 * cpplib.h (struct cpp_options): New member.
13147 * cppmacro.c (_cpp_warn_if_unused_macro): New.
13148 (enter_macro_context): Mark macro used.
13149 (_cpp_create_definition): Mark macro unused; warn if unused
13151 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
13153 * doc/cppopts.texi: Update.
13155 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13157 * dwarf2out.c (SECTION_ASM_OP,
13158 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13159 * system.h (SECTION_ASM_OP): Poison.
13160 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
13161 * config/alpha/alpha-interix.h, config/mips/linux.h
13162 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13163 * config/mmix/mmix-protos.h, config/mmix/mmix.c
13164 (mmix_asm_output_define_label_difference_symbol): Remove.
13165 * config/mmix/mmix.h
13166 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13167 * doc/tm.texi: Remove documentation.
13169 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13171 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
13172 (constrain_operands): Likewise.
13173 * regclass.c (record_reg_classes): Likewise.
13174 * reload.c (find_reloads): Likewise.
13175 * doc/md.texi: Likewise.
13177 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
13178 * simplify-rtx.c (simplify_subreg): When converting to a non-int
13179 mode, try to convert to an integer mode of matching size first.
13181 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
13182 from individual subregs, check that each subreg has been generated
13185 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13187 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
13188 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
13189 FOR_EACH_BB_IN_SBITMAP): Remove.
13190 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
13191 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
13192 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
13193 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
13194 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
13195 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
13197 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13199 * pretty-print.h: New file.
13201 2002-07-23 Paul Koning <pkoning@equallogic.com>
13203 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
13204 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
13205 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
13206 (TARGET_G_FLOAT): Default to 0 if not defined.
13207 (ieeetoe): New, common routine to convert target format floats
13209 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
13211 (e113toe): Change to use ieeetoe.
13213 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13215 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
13217 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
13218 (e64toe): Remove special cases for DEC and IBM. Remove support for
13219 ARM_EXTENDED_IEEE_FORMAT.
13220 (e24toe): Remove special cases for DEC.
13221 (significand_size): Simplify. Indent.
13222 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
13223 (etoieee, toieee): New.
13224 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
13225 etoieee and toieee for IEEE arithmetic.
13227 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13229 * doc/extend.texi: Say ISO C90, not ISO C89.
13230 * doc/invoke.texi: Likewise.
13231 * doc/standards.texi: Likewise.
13233 2002-07-23 Steve Ellcey <sje@cup.hp.com>
13235 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
13236 Fix permutation of conversion and plus/mult.
13237 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
13238 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
13239 (expand_builtin_strncpy) Ditto.
13240 (expand_builtin_memset) Ditto.
13242 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13245 * c-common.c (c_sizeof_or_alignof_type): New function.
13246 (c_alignof): Remove definition.
13247 * c-common.h (c_sizeof, c_alignof): Define as macros.
13248 (c_sizeof_or_alignof_type): Declare.
13249 (my_friendly_assert): Moved from cp/cp-tree.h
13250 * c-typeck.c (c_sizeof): Remove definition.
13252 2002-07-23 Jan Hubicka <jh@suse.cz>
13254 * gcse.c (try_replace_reg): Use num_changes_pending.
13255 * recog.c (num_changes_pending): New function.
13256 (validate_replace_src): Use validate_repalce_src_group.
13257 (validate_replace_src_group): New.
13258 * recog.h (validate_repalce_src_group): New.
13259 (num_changes_pending): Likewise.
13261 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13263 * calls.c (emit_library_call_value_1): If
13264 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
13265 libcall, const call nor pure call.
13267 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13269 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
13271 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13273 * vmsdbgout.c (SECTION_ASM_OP): Remove.
13275 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13277 * config/i386/i386.c (AT_BP): Remove.
13279 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13281 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
13282 Default definition.
13283 * gcse.c: Don't define obstack_chunk_free.
13284 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
13285 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
13286 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
13287 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
13288 Don't define obstack macros.
13290 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13293 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
13294 ASM_OPERANDS instructions.
13296 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13299 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
13300 constant addresses only on 68HC12.
13302 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13304 * cppfiles.c (stack_include_file): Correct test of whether
13305 a dependency should be output.
13307 2002-07-22 David Edelsohn <edelsohn@gnu.org>
13309 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
13311 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
13313 * arm.md (movqi): If optimizing and we can create pseudos, use
13314 a ZERO_EXTEND to load from memory, then copy the result into the
13316 (movhi): Likewise, but only for ARMv4.
13318 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13320 * ssa-ccp.c (PHI_PARMS): Remove.
13322 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
13324 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
13325 on big-endian targets.
13327 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13329 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
13330 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
13331 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
13332 New formatting macros.
13334 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
13336 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13338 * rtlanal.c (subreg_regno_offset): Return correct offset for
13339 big endian paradoxical subregs.
13341 * optabs.c (expand_vector_unop): Don't expand using sub_optab
13342 if we got the wrong mode.
13344 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
13345 * genrecog.c (write_switch, write_cond): Use it.
13346 * genemit.c (gen_exp): Likewise.
13348 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13350 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
13352 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13354 * c-decl.c (build_compound_literal): Defer compound literal decls
13355 until until file end to emit them only if they are actually used.
13357 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13359 * ra-build.c (check_conflict_numbers): Hide unused function.
13360 (livethrough_conflicts_bb): Avoid automatic aggregate
13362 (parts_to_webs_1): Avoid `U' integer constant modifier.
13363 (conflicts_between_webs): Wrap a variable in the macro controlling
13365 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
13366 (dump_igraph, dump_graph_cost): Avoid string concatenation
13367 (dump_static_insn_cost): Avoid automatic aggregate
13369 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
13371 (dump_cost): Avoid string concatenation
13373 2002-07-21 Richard Henderson <rth@redhat.com>
13375 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
13376 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
13378 2002-07-21 Richard Henderson <rth@redhat.com>
13380 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
13381 that are not unrolled completely.
13383 2002-07-21 Richard Henderson <rth@redhat.com>
13385 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
13386 * loop.c (strength_reduce): Update.
13387 * toplev.c (rest_of_compilation): Do unrolling in the first
13388 loop pass, not the second.
13390 2002-07-21 Richard Henderson <rth@redhat.com>
13392 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
13393 when flag_argument_noalias == 2.
13394 * alias.c (nonoverlapping_memrefs_p): Handle that.
13395 * print-rtl.c (print_mem_expr): Likewise.
13397 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
13399 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
13400 instead of __negdi2 directly.
13402 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13404 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
13405 * function.c (SYMBOL__MAIN): Remove definition.
13406 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
13407 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
13408 * profile.c (GCOV_INDEX_TO_BB): Remove.
13409 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
13410 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
13412 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13414 * c-lex.c (GET_ENVIRONMENT): Remove.
13415 * collect2.c (GET_ENV_PATH_LIST): Remove.
13416 (prefix_from_env): Use GET_ENVIRONMENT.
13417 * cppinit.c (GET_ENV_PATH_LIST): Remove.
13418 (init_standard_includes): Use GET_ENVIRONMENT.
13419 * defaults.h (GET_ENVIRONMENT): Define here if not already.
13420 * gcc.c (GET_ENV_PATH_LIST): Remove.
13421 (make_relative_prefix, process_command): Update.
13422 * protoize.c (GET_ENV_PATH_LIST): Remove.
13423 (do_processing): Update.
13425 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
13427 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
13428 (grokdeclarator): Likewise.
13429 * c-format.c (C_STD_NAME): Likewise.
13430 * c-lex.c (interpret_integer): Likewise.
13431 * c-typeck.c (build_array_ref): Likewise.
13432 * cpplex.c (_cpp_lex_direct): Likewise.
13433 * toplev.c (documented_lang_options): Likewise.
13435 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13437 * c-format.c (T99_I, T99_UI): Remove.
13439 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13441 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
13443 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13445 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
13448 2002-07-21 Andreas Jaeger <aj@suse.de>
13450 * reload1.c (fixup_abnormal_edges): Remove unused variable.
13452 2002-07-21 Bernd Schmidt <bernds@redhat.com>
13454 Improvements for the ifcvt pass from Michael Meissner, with patches
13455 by Richard Sandiford <rsandifo@redhat.com>
13456 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
13457 * ifcvt.c (cond_exec_changed_p): New static variable.
13458 (last_active_insn): New function, renamed from last_active_insn_p
13459 and changed to return the last active insn in a basic block. All
13461 (block_fallthru): New function.
13462 (cond_exec_process_insns): New argument CE_INFO. Pass it to
13463 IFCVT_MODIFY_INSN. All callers updated.
13464 Return false if START or END are NULL.
13465 Handle case where we're processing an insn that is already
13468 (noce_process_if_block): CE_INFO argument rather than
13469 multiple args containing the involved basic blocks. All callers
13471 (process_if_block, merge_if_block, find_if_block,
13472 cond_exec_process_if_block): Likewise.
13474 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
13476 Use new function last_active_insn to simplify some code.
13477 New code to handle multiple tests.
13478 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
13479 cond_exec_changed_p to TRUE.
13481 (process_if_block): New code to handle multiple tests.
13482 (merge_if_block): Likewise.
13483 (find_if_header): New arg PASS. Changed to return the currently
13484 processed basic block or NULL instead of true/false. All callers
13486 Call IFCVT_INIT_EXTRA_FIELDS.
13487 (block_jumps_and_fallthru_p): New function.
13488 (find_if_block): Discover opportunities to convert multiple tests.
13489 Add additional debugging output.
13490 Update the ce_info structure before returning.
13492 (if_convert): Run multiple passes of if-conversion.
13493 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
13494 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
13495 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
13498 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13500 * gcse.c: Include cselib.h
13501 (constptop_register): Break out from ...
13502 (cprop_insn): ... here; kill basic_block argument.
13503 (do_local_cprop, local_cprop_pass): New functions.
13504 (one_cprop_pass): Call local_cprop_pass.
13506 2002-07-20 Roger Sayle <roger@eyesopen.com>
13508 * simplify-rtx.c (simplify_relational_operation): Optimize
13509 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
13511 2002-07-20 Michae Matz <matz@suse.de>
13513 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
13515 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
13517 * cppexp.c (struct op): Add token pointer.
13518 (check_promotion, CHECK_PROMOTION): New.
13520 (_cpp_parse_expr): Update, use token pointer of struct op.
13521 (reduce): Warn about change of sign owing to promotion.
13522 * cppinit.c (cpp_handle_option): New warning if -Wall.
13523 * cpplib.h (struct cpp_options): New member.
13525 2002-07-19 David Edelsohn <edelsohn@gnu.org>
13527 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
13528 fpu list. Separate Power4 compare and delayed_compare. Correct
13530 (fix_truncdfsi2_internal): Restore FPR preference.
13531 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
13532 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
13534 2002-07-19 Momchil Velikov <velco@fadata.bg>
13536 * reload1.c (reload_as_needed): Duplicate oldpat.
13538 2002-07-20 Alan Modra <amodra@bigpond.net.au>
13540 PR optimization/7130
13541 * loop.h (struct loop_info): Add "preconditioned".
13542 * unroll.c (unroll_loop): Set it.
13543 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
13545 2002-07-19 Zack Weinberg <zack@codesourcery.com>
13547 * rtl.def (CODE_LABEL): Remove slot 8.
13548 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
13549 (LABEL_ALTERNATE_NAME): Delete.
13550 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
13551 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13553 * final.c (output_alternate_entry_point): New.
13554 (final_scan_insn): Use it instead of
13555 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
13556 of a case label being an alternate entry point.
13558 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
13559 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
13560 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
13562 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
13564 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
13565 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
13566 * doc/tm.texi: Delete documentation of
13567 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13569 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13571 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
13572 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
13573 (LINK_SPEC): Define.
13574 (STARTFILE_SPEC): Define.
13575 (ENDFILE_SPEC): Define.
13577 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
13578 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
13580 * config/mips/iris6-o32-gas.h: New file.
13581 * config.gcc (mips-sgi-irix6*o32): Use it.
13583 * config/mips/t-iris5-gas: New file.
13584 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13586 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
13588 * cppexp.c (ALWAYS_EVAL): Remove.
13589 (optab, reduce): Always evaluate.
13590 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
13591 only if not skipping evaluation.
13593 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13595 * config/avr/avr.c (debug_hard_reg_set): Remove.
13597 2002-07-19 Chris Demetriou <cgd@broadcom.com>
13599 * gcc.c (cpp_options): Include "%1" (cc1_spec).
13601 2002-07-19 Richard Henderson <rth@redhat.com>
13603 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
13605 2002-07-19 Alan Modra <amodra@bigpond.net.au>
13607 * prefix.c (update_path): Don't zap single `.' path components
13608 unless followed by another `.' and fix typo last patch.
13610 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
13612 * cppexp.c (cpp_num_mul): Remove unused parameter.
13613 (UNARY, BINARY, OTHER, binary_handler): Remove.
13614 (ALWAYS_EVAL): New.
13616 (reduce): Refactor to a large switch, don't use a function
13619 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
13621 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
13623 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
13625 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
13626 (sh_expand_binop_v2sf): Likewise.
13627 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
13628 (int_gpr_dest, trunc_hi_operand): New functions.
13629 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
13631 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
13632 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
13633 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13634 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13635 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13636 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13637 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13638 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13639 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13640 (movsf_ie+1): Likewise.
13641 (loaddi_trunc): Use int_gpr_dest predicate.
13642 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13643 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13644 (casesi_worker_0+[12], casesi_worker): Likewise.
13645 (shcompact_preserve_incoming_args): Likewise.
13646 (mov_nop): Use any_register_operand predicate.
13647 (mperm_w0): Use trunc_hi_operand predicate.
13649 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13651 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13652 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13655 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13657 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13659 2002-07-18 Richard Henderson <rth@redhat.com>
13661 PR optimization/7147
13662 * ifcvt.c (noce_get_condition): Make certain that the condition
13665 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13667 * sh.c (barrier_align, push): Shut up compiler warnings.
13668 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13669 (reg_no_subreg_operand): Delete.
13671 2002-07-17 Bo Thorsen <bo@suse.de>
13673 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13674 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13675 (STARTFILE_SPEC): Remove hardcoded library paths.
13676 (ENDFILE_SPEC): Likewise.
13678 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13680 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13682 * gcse.c (try_replace_reg): Do not return false positives.
13684 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13686 * prefix.c: (update_path): Strip ".." components when prior dir
13687 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13689 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13690 (ASM_OUTPUT_REG_POP): Likewise.
13692 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13694 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13695 adjustments to first_reg for profiling case.
13696 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13697 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13698 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13699 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13700 (ASM_OUTPUT_REG_POP): Define.
13701 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13702 (ASM_OUTPUT_REG_POP): Undef.
13704 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13706 * cpplib.c (do_sccs): Handle #sccs on all systems.
13707 * system.h (SCCS_DIRECTIVE): Poison.
13708 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13709 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13710 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13711 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13712 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13713 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13714 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13715 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13716 Remove all references to SCCS_DIRECTIVE.
13717 * doc/cpp.texi, doc/tm.texi: Update.
13719 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13721 * regrename.c (maybe_mode_change): New function.
13722 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13724 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13726 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13727 suppress addition when either ct or cf are zero.
13729 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13730 Glen Nakamura <glen@imodulo.com>
13732 PR optimization/6713
13733 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13734 sets a non-replaceable giv after issuing the new one.
13736 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13738 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13739 eval_token): Clarify and correct use of "bool" variables.
13740 * cpplib.h (struct cpp_options): Similarly.
13741 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13742 * cpptrad.c (recursive_macro): Similarly.
13744 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13746 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13749 * sh.md (cmpgtudi_media): Remove spurious @.
13751 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13752 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13754 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13755 * sh-protos.h (sh_initialize_trampoline): Declare.
13756 * sh.c (sh_initialize_trampoline): New function.
13757 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13758 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13759 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13760 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13761 * sh.md (initialize_trampoline, double_shori): New patterns.
13762 (initialize_trampoline_compact): Likewise.
13763 (shmedia32_initialize_trampoline_big): Remove.
13764 (shmedia32_initialize_trampoline_little): Likewise.
13766 * sh-protos.h (binary_float_operator): Remove declaration.
13767 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13768 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13769 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13770 (sh_expand_binop_v2sf): Likewise.
13771 (zero_vec_operand): Delete.
13772 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13773 all non-shared ones.
13774 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13775 Enable nsb and byterev.
13776 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13777 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13779 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13780 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13781 immediate operands.
13782 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13784 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13785 lowpart fp regs - only for big endian for now.
13786 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13787 when FPU is in use.
13788 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13789 (LOAD_EXTEND_OP): NIL for SImode.
13790 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13791 general and fp registers is 4.
13792 PREDICATE_CODES: Amend binary_float_operator entry.
13793 Remove zero_vec_operand. Add unary_float_operator.
13794 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13796 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13797 (truncdiqi2): Do sign extension.
13798 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13799 (movdf_media, movsf_media): Likewise.
13800 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13801 Collapse to one define_insn_and_split. Allow immediate sources.
13802 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13803 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13804 (movv4sf): Allow immediate sources.
13805 (movsf_media_nofpu+1): Don't split moves to FP registers.
13806 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13807 (movv8qi_i+3): Check against CONST0_RTX.
13808 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13809 for input and output operands. Fix argument 3 to gen_mextr_rl.
13810 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13811 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13812 (mshf0_w, fipr, ftrv): Likewise.
13813 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13815 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13817 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13818 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13819 * arm.c: Similarly.
13821 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13823 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13824 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13825 (TARGET_SWITCHES): Remove debugh.
13826 (ISA_HAS_TRUNC_W): New macro.
13827 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13828 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13829 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13830 any SImode move_operand.
13831 (se_nonimmediate_operand): Remove.
13832 (mips_sign_extend): New.
13833 (mips_move_2words): Use it for sign-extended source operands.
13834 (override_options): Allow integers to be put into single FPRs.
13835 (mips_secondary_reload_class): Handle integers in float registers.
13836 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13837 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13838 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13839 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13840 (fix_truncdfdi2): Provide only a single alternative, in which the
13841 integer is in a float register. Depend on TARGET_FLOAT64 rather
13843 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13844 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13845 (movdi_internal2): Don't allow the source operand to be sign-extended.
13846 Add alternatives for float registers.
13847 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13848 allows sign-extension.
13849 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13850 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13851 float registers. Remove TARGET_DEBUG_H_MODE test.
13852 (movhi_internal1): Rename to movhi_internal. Don't check
13853 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13854 (movqi_internal1): Rename to movqi_internal and remove
13855 TARGET_DEBUG_H_MODE dependency.
13856 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13858 2002-07-16 Jim Wilson <wilson@redhat.com>
13860 * toplev.c (lang_dependent_init): Create function context for
13863 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13865 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13866 --gc-sections if -r.
13867 * config/cris/cris.h: Ditto.
13869 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13871 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13872 the comparison directly gives a mask suppress addition when cf is
13873 zero by complementing the mask.
13875 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13877 * Makefile.in: Delete references to enquire.
13878 * enquire.c: Move to contrib.
13880 2002-07-16 Stan Shebs <shebs@apple.com>
13882 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13883 config/rs6000/darwin.h.
13884 (ASM_OUTPUT_SKIP): Ditto.
13885 (TEXT_SECTION_ASM_OP): Ditto.
13886 (DATA_SECTION_ASM_OP): Ditto.
13887 (ASM_APP_ON): Define.
13888 (ASM_APP_OFF): Define.
13889 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13890 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13892 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13893 (machopic_function_base_name): Declare result to be const.
13894 (machopic_non_lazy_ptr_name): Ditto.
13895 (machopic_stub_name): Ditto.
13896 * config/darwin-protos.h: Ditto for the prototypes.
13898 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13900 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13902 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13904 * i386.md (prefetch): Fix for 64bit mode.
13905 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13907 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13909 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13910 * i386.c (x86_machine_dependent_reorg): New function.
13911 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13913 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13915 * builtins.c (std_expand_builtin_va_start): Remove unused
13917 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13918 std_expand_builtin_va_start with just two arguments.
13919 * expr.h: Update prototypes.
13921 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13922 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13923 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13924 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13925 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13926 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13927 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13928 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13929 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13930 argument from all implementations of EXPAND_BUILTIN_VA_START
13931 and all uses of std_expand_builtin_va_start.
13933 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13935 * regrename.c (copy_value): Don't record high part copies.
13937 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13939 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13940 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13941 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13943 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13945 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13947 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13948 into addsi3 using register class "x" and "y".
13950 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13951 "earlyclobber" constraint modifier for some alternative.
13953 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13954 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13956 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13958 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13959 (TARGET_SWITCHES): Add -mieee-compare option.
13960 (OVERRIDE_OPTIONS): 32332 is a subset of
13961 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13962 (TARGET_SWITCHES): Fix description of bitfield option.
13963 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13964 -mieee-compare option. Remove 32332 flag.
13966 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13968 * explow.c (convert_memory_address): Remove special handling
13969 when POINTERS_EXTEND_UNSIGNED < 0.
13970 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13971 (movedi_symbolic): Fix typo.
13972 (load_fptr): Remove mode restriction so it works for SI and DI.
13973 (load_fptr_internal1): Ditto.
13974 (load_gprel): Ditto.
13975 (load_symptr_internal1): Ditto.
13977 * config/ia64.c (call_operand): Modify mode check.
13978 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13979 (ia64_expand_move): Ditto.
13980 (ia64_assemble_integer): Handle SImode function pointers.
13981 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13982 (ia64_expand_op_and_fetch): Ditto.
13983 (ia64_expand_compare_and_swap): Ditto.
13984 (ia64_expand_lock_test_and_set): Ditto.
13985 (ia64_expand_lock_release): Ditto.
13987 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13989 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13991 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13992 Richard Earnshaw <rearnsha@arm.com>
13994 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13995 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13997 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13999 * arm.md (stack_tie): New insn. Use an idiom that the alias code
14000 understands to be a memory clobber.
14001 * arm.c (arm_expand_prologue): Use it.
14003 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
14005 * ra-rewrite.c: #include reload.h, insn-config.h
14006 * ra-build.c: #include reload.h
14007 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
14008 depend on reload.h, insn-config.h.
14010 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14012 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
14013 the same size as a word.
14015 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
14016 BYTES_BIG_ENDIAN into account.
14018 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
14020 * i386.md (prefetch): Fix for 64bit mode.
14021 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
14023 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
14025 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
14027 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
14029 2002-07-15 Zack Weinberg <zack@codesourcery.com>
14031 * ginclude/varargs.h: Replace with stub which issues #error.
14032 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
14033 __builtin_va_start.
14035 * builtins.def (BUILT_IN_VARARGS_START): Delete.
14036 (BUILT_IN_VA_START): New.
14037 * builtins.c (expand_builtin_va_start): Eliminate first
14038 argument and code to implement pre-ISO varargs.
14039 (std_expand_builtin_va_start): Ignore first argument; it is
14041 (expand_builtin): Handle BUILT_IN_VA_START and
14042 BUILT_IN_STDARG_START identically. Delete
14043 BUILT_IN_VARARGS_START case.
14045 * function.c (assign_parms): Delete hide_last_arg and all
14047 (mark_varargs): Delete function.
14048 * function.h (struct function): Delete 'varargs' bit.
14049 (current_function_varargs): Delete macro.
14050 * tree.h: Don't declare mark_varargs.
14052 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
14053 (c_expand_body): Don't call mark_varargs.
14054 * c-objc-common.c: Handle BUILT_IN_VA_START and
14055 BUILT_IN_STDARG_START identically. Delete
14056 BUILT_IN_VARARGS_START case.
14057 * c-tree.h: Don't declare c_mark_varargs.
14058 * c-parse.in: Remove grammar rules for '&...' (which has been
14059 commented out since before 2.7.2) and for '...' in K+R
14060 argument declarations.
14062 * builtins.c, function.c, integrate.c, sibcall.c,
14063 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
14064 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
14065 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
14066 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
14067 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14068 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
14069 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
14070 config/stormy16/stormy16.c: Delete all references to
14071 current_function_varargs, and code predicated on that flag.
14073 * config/alpha/alpha.c (alpha_va_start),
14074 config/arc/arc.c (arc_va_start),
14075 config/i386/i386.c (ix86_va_start),
14076 config/mips/mips.c (mips_va_start),
14077 config/mn10300/mn10300.c (mn10300_va_start),
14078 config/rs6000/rs6000.c (rs6000_va_start),
14079 config/s390/s390.c (s390_va_start),
14080 config/sh/sh.c (sh_va_start),
14081 Ignore first argument; it is always 1.
14083 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
14084 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
14085 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
14086 Delete m68hc11_va_start.
14087 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
14088 No need to define EXPAND_BUILTIN_VA_START.
14090 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
14091 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
14093 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
14095 PR optimization/7153
14096 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
14097 dies in more than one insn.
14099 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
14101 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14103 2002-07-15 Michael Matz <matz@suse.de>,
14104 Daniel Berlin <dberlin@dberlin.org>,
14105 Denis Chertykov <denisc@overta.ru>
14107 Add a new register allocator.
14111 * ra-build.c: New file.
14112 * ra-colorize.c: New file.
14113 * ra-debug.c: New file.
14114 * ra-rewrite.c: New file.
14116 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
14117 (ra-rewrite.o): New .o files for libbackend.a.
14118 (GTFILES): Add basic-block.h.
14120 * toplev.c (flag_new_regalloc): New.
14121 (f_options): New option "new-ra".
14122 (rest_of_compilation): Call initialize_uninitialized_subregs()
14123 only for the old allocator. If flag_new_regalloc is set, call
14124 new allocator, instead of local_alloc(), global_alloc() and
14127 * doc/invoke.texi: Document -fnew-ra.
14128 * basic-block.h (FOR_ALL_BB): New.
14129 * config/rs6000/rs6000.c (print_operand): Write small constants
14132 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
14133 (df_reg_table_realloc): Make size at least as large as max_reg_num().
14134 (df_insn_table_realloc): Size argument now is absolute, not relative.
14135 Changed all callers.
14137 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
14138 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
14140 2002-06-20 Michael Matz <matz@suse.de>
14142 * df.h (struct ref.id): Make unsigned.
14143 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
14145 2002-06-13 Michael Matz <matz@suse.de>
14147 * df.h (DF_REF_MODE_CHANGE): New flag.
14148 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
14149 involving subregs with invalid mode changes, when
14150 CLASS_CANNOT_CHANGE_MODE is defined.
14152 2002-05-07 Michael Matz <matz@suse.de>
14154 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
14156 2002-05-03 Michael Matz <matz@suse.de>
14158 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
14160 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
14162 * regclass.c (regclass): Work with all regs which have sets or
14164 (reg_scan_mark_refs): Count regs inside (clobber ...).
14166 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
14168 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
14169 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
14171 (df_bb_refs_update): Don't clear insns_modified here, ...
14172 (df_analyse): ... but here.
14174 * sbitmap.c (dump_sbitmap_file): New.
14175 (debug_sbitmap): Use it.
14177 * sbitmap.h (dump_sbitmap_file): Add prototype.
14179 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
14181 * df.c (df_insn_modify): Grow the UID table if necessary, rather
14182 than assume all emits go through df_insns_modify.
14184 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
14186 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
14187 increase REG_N_REFS (like flow does), so that regclass doesn't
14188 think a reg is useless, and thus, not calculate a class, when it
14189 really should have.
14191 2001-01-28 Daniel Berlin <dberlin@redhat.com>
14193 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
14196 2002-07-15 Jakub Jelinek <jakub@redhat.com>
14199 * config/i386/i386.c (const_int_1_31_operand): New.
14200 * config/i386/i386.h (PREDICATE_CODES): Add it.
14201 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
14202 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
14203 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
14205 2002-07-14 Alan Modra <amodra@bigpond.net.au>
14208 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
14209 (floatunssidf2): Likewise.
14210 (floatsidf_ppc64): New insn_and_split.
14211 (floatunssidf_ppc64): Likewise.
14213 2002-07-14 Andreas Jaeger <aj@suse.de>
14215 * config.gcc (sh64): Remove unused
14216 target_requires_64bit_host_wide_int.
14218 2002-07-12 Roger Sayle <roger@eyesopen.com>
14220 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
14221 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
14222 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
14223 whether clear_by_pieces should be used to clear storage.
14224 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
14226 * doc/tm.texi: Document these two new target macros.
14228 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
14230 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
14231 the scratch register.
14232 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
14233 of it, forbid reload to use it.
14235 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
14237 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
14238 usage on 64-bit hosts, return value was truncated to 32 bits.
14240 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
14242 * simplify-rtx.c (simplify_subreg): Handle floating point
14243 CONST_DOUBLEs. When an integer subreg of a smaller mode than
14244 the element mode is requested, compute a subreg with an
14245 integer mode of the same size as the element mode first.
14247 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14249 * combine.c (try_combine): When converting a paradoxical subreg
14250 to an extension, take LOAD_EXTEND_OP into account.
14252 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14254 * config.gcc (mips-sgi-irix6*o32): New configuration.
14256 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
14258 * configure: Regenerate.
14260 * config/mips/iris6-o32-as.h: New file.
14261 * config/mips/iris6-o32.h: New file.
14263 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
14264 (NM_FLAGS): Define.
14265 (HAVE_AS_SHF_MERGE): Undefine.
14267 * config/mips/t-iris5-as: New file.
14268 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
14270 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
14271 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
14272 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
14273 dp-bit.c, fp-bit.c): Move ...
14274 * config/mips/t-iris5-6: ... here.
14275 New file, shared by IRIX 5 and IRIX 6.
14276 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
14277 mips-sgi-irix5*): Use it.
14279 * config/mips/iris6.h: Remove duplicate comment.
14281 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
14282 !TARGET_IRIX6]: Define.
14283 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
14285 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
14287 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14289 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
14290 and delete code to force constant to register.
14291 * pa-protos.h (adddi3_operand): Add prototype.
14292 * pa.c (adddi3_operand): New function.
14294 2002-07-11 Roger Sayle <roger@eyesopen.com>
14296 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
14297 non-ANSI builtin functions.
14299 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
14301 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
14302 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
14303 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
14304 (gen_const_vector_0): Use it.
14306 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14308 * pa.md (adddi3): For 32-bit targets, force constants to a register
14309 if they don't fit in an 11-bit immediate. Change insn predicate to
14310 arith11_operand. Remove comment.
14311 * pa.c (cint_ok_for_move): Fix comment.
14312 (emit_move_sequence): Don't directly split DImode constants on 32-bit
14315 2002-07-11 Tim Josling <tej@melbpc.org.au>
14317 Remove front end hard coding from gengtype.c.
14320 (STAGESTUFF): add gtyp-gen.h
14321 (GTFILES): Remove front end specific files.
14322 (GTFILES_FILES_LANGS): New, from configure..
14323 (GTFILES_FILES_FILES): Likewise.
14324 (GTFILES_LANG_DIR_NAMES): Likewise.
14325 (GTFILES_SRCDIR): Likewise.
14326 (gtyp-gen.h): Build from configure information.
14327 (s-gtype): Remove command line parameters from gengtype.
14328 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
14329 (mostlyclean): Delete files generated by and for gengtype.
14331 * c-config-lang.in: New file.
14333 * configure.in (all_gtfiles_files_langs): New. Accumulate files
14335 (all_gtfiles_files_files): New. Accumulate language for each file
14337 (gtfiles): Pick up value for C.
14338 (srcdir): AC-SUBST this variable.
14339 (all_gtfiles_files_langs): AC-SUBST this variable.
14340 (all_gtfiles_files_files): AC-SUBST this variable.
14342 * configure: Regenerate.
14344 * gengtype-lex.l (parse_file): Make parameter const.
14346 * gengtype.c (toplevel): include gtyp-gen.h.
14347 (BASE_FILE_<language> unnamed enum): Delete.
14348 (lang_names): Delete (replaced by gtyp-gen.h)
14349 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
14351 (NUM_GT_FILES): New.
14352 (NUM_LANG_FILES): New.
14354 (NUM_BASE_FILES): Change calculation.
14355 (open_base_files): Change prototype to avoid warning.
14356 (startswith): Delete.
14357 (get_file_basename): Iterate through generated language list not
14359 (get_base_file_bitmap): Use generated list of files and languages.
14360 (close_output_files): Add prototype to rmove warning.
14361 (main): Iterate through list of generated files from gtyp-gen.h
14362 rather than command line paramaters. Ignore duplicated file
14365 * gengtype.h (parse_file): Amend prototype for const parameter.
14367 * doc/sourcebuild.texi: Document gtfiles variable.
14369 * doc/gty.texi: Document changes to gtfiles variable for front
14372 * objc/config-lang.in (gtfiles): Add files needed for objc front
14375 2002-07-10 Roger Sayle <roger@eyesopen.com>
14378 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
14379 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
14381 2002-07-10 Roger Sayle <roger@eyesopen.com>
14382 Zack Weinberg <zack@codesourcery.com>
14384 * builtins.def: Make the argument types of abort and exit
14385 independent of the front-end.
14387 2002-07-11 Alan Modra <amodra@bigpond.net.au>
14389 * config/rs6000/linux64.h (ASM_SPEC): Define.
14391 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
14393 * config/rs6000/rs6000.c (emit_frame_save): New.
14394 (rs6000_frame_related): Replace reg2 before reg.
14395 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
14396 and eh_return registers.
14398 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
14400 Revert all patches for optimization of Complex .op. Real.
14401 * complex_part_zero_p: Remove
14402 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
14404 * expand_cmplxdiv_wide: Ditto.
14405 * expand_binop: Ditto.
14407 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14409 * config/avr/avr.md: Fix two 0x80000000 constants to make them
14410 negative also on 64-bit hosts.
14412 Default to -fno-reorder-blocks when optimizing for size.
14413 * config/avr/avr-protos.h (avr_optimization_options): Declare.
14414 * config/avr/avr.c (avr_optimization_options): New function.
14415 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
14417 Optimize returning from simple functions.
14418 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
14419 * config/avr/avr.c (avr_simple_epilogue): New function.
14420 * config/avr/avr.md (return): New insn.
14422 2002-07-10 Douglas B Rupp <rupp@gnat.com>
14424 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
14425 HAS_INIT_SECTION to protection.
14427 2002-07-10 Mark Mitchell <mark@codesourcery.com>
14429 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
14432 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
14434 * combine.c (gen_lowpart_for_combine): Handle vector modes.
14435 Supply non-VOID mode to simplify_gen_subreg.
14437 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
14439 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
14441 2002-07-10 Jeffrey A Law <law@redhat.com>
14443 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
14446 * mn10200.c (expand_epilogue): Fix test to determine which scratch
14449 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
14451 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
14452 Get mode from dest.
14453 If simplify_gen_subreg fails, try next equivalent.
14455 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
14457 * diagnostic.h: #include location.h
14458 (location_t): Move definition to..
14459 * location.h: ... here. New file.
14460 * tree.h: #include location.h
14461 (DECL_SOURCE_LOCATION): New macro.
14462 (DECL_SOURCE_FILE): Use.
14463 (DECL_SOURCE_LINE): Likewise.
14464 (struct tree_decl): REplace filename and linenum with locus.
14465 * Makefile.in (TREE_H): add location.h
14466 (diagnostic.o): Depends on gt-location.h
14467 (gt-location.h): Depends on s-gtype
14469 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14471 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
14472 TARGET_OS_CPP_BUILTINS.
14473 * config/rs6000/aix31.h: Likewise.
14474 * config/rs6000/aix41.h: Likewise.
14475 * config/rs6000/aix43.h: Likewise.
14476 * config/rs6000/aix51.h: Likewise.
14477 * config/rs6000/beos.h: Likewise.
14478 * config/rs6000/darwin.h: Likewise.
14479 * config/rs6000/eabi.h: Likewise.
14480 * config/rs6000/eabisim.h: Likewise.
14481 * config/rs6000/linux.h: Likewise.
14482 * config/rs6000/linux64.h: Likewise.
14483 * config/rs6000/lynx.h: Likewise.
14484 * config/rs6000/mach.h: Likewise.
14485 * config/rs6000/rtems.h: Likewise.
14486 * config/rs6000/sysv4.h: Likewise.
14487 * config/rs6000/vxppc.h: Likewise.
14489 2002-07-09 Devang Patel <dpatel@apple.com>
14490 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
14491 Do not allow ObjC objects as a parameter type for Objective-C methods.
14492 My previous patch restricted 'struct' also.
14494 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
14496 * cpperror.c (cpp_error): Default to directive_line within
14498 * cppexp.c (cpp_interpret_integer): Only use traditional
14499 number semantics in directives.
14500 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
14501 (do_include_common): Similarly.
14502 * cpptrad.c (scan_out_logical_line): Implement accurate
14503 quoting of <> in #include.
14504 * doc/cpp.texi: Update.
14506 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
14507 J"orn Rennecke <joern.rennecke@superh.com>
14509 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
14510 * sh.md (attribute issues): Replace with:
14511 (attribute pipe_model). All users changed.
14512 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
14514 (function units sh5issue, sh5fds): New.
14515 (attribute is_mac_media): New.
14516 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
14517 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
14518 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
14519 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
14520 (call_media, call_value_media, sibcall_media): Likewise.
14521 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
14522 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
14523 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
14524 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
14525 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
14526 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
14527 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
14528 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
14529 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
14530 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
14531 (truncdfsf2_media): Likewise.
14532 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
14533 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
14535 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14537 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
14538 * sh.c (general_extend_operand, inqhi_operand): New functions.
14539 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
14540 alternatives using 'N' modifier. Add type.
14541 (adddi3z_media): Likewise. Enable generator function generation.
14542 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
14543 exact predicates / constraints. Add type.
14544 (subsi3): Allow 0 for SHMEDIA.
14545 (udivsi3_i4_media): Use match_operand for input values
14546 rather than hard registers.
14547 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14548 unnecessarily through hard registers. Keep copies of pseudo
14549 registers outside of the libcall sequence.
14550 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
14551 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
14552 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
14553 (extendhidi2, extendqidi2): Likewise.
14554 (andsi3_compact): Name.
14555 (andcdi3): Enable generator function generation.
14556 (zero_extendhisi2, zero_extendqisi2): Rename to
14557 (zero_extendhisi2_compact, zero_extendqisi2_compact).
14558 (extendhisi2, extendqisi2): Rename to
14559 (extendhisi2_compact, extendqisi2_compact).
14560 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
14561 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
14562 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
14563 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
14564 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
14565 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
14566 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
14567 (shmedia32_initialize_trampoline_big): Likewise.
14568 (shmedia32_initialize_trampoline_little): Likewise.
14569 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
14570 (negdi2): Remove spurious T clobber.
14571 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
14572 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
14573 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
14574 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
14575 (ic_invalidate_line_media): Write back data cache before invalidating
14576 instruction cache. Add type.
14577 (movsf_media): Sign-extend when the destination is a general
14578 purpose register. Add type.
14579 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
14580 (casesi_worker_0+1): Only increment ref count for proper label.
14581 (casesi_worker_0+2): Likewise.
14583 2002-07-09 Mark Mitchell <mark@codesourcery.com>
14585 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
14587 2002-07-09 Steve Ellcey <sje@cup.hp.com>
14589 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
14590 from Pmode to ptr_mode.
14591 (get_exception_pointer): Ditto.
14592 (connect_post_landing_pads): Ditto.
14593 (dw2_build_landing_pads): Ditto.
14595 2002-07-08 Steve Ellcey <sje@cup.hp.com>
14596 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
14597 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
14598 (handle_pragma_redefine_extname): Change to use new function.
14600 2002-07-08 Roger Sayle <roger@eyesopen.com>
14602 * combine.c (combine_simplify_rtx): Add an explicit cast
14603 to avoid signed/unsigned comparison warning.
14604 (simplify_if_then_else): Likewise.
14605 (extended_count): Likewise.
14606 (simplify_shift_const): Likewise.
14607 (simplify_comparison): Likewise.
14609 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
14611 * config/mips/mips.md: Add imadd type. Update scheduler description
14612 to use imadd as well as imul.
14613 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
14614 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
14615 (*mul_sub_si): Likewise for first alternative. Change second
14616 alternative from imul to multi.
14618 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
14620 * c-common.c (c_common_post_options): Update prototype;
14621 don't init backends if preprocessing only.
14622 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
14623 * langhooks.h (struct lang_hooks): Update post_options to
14625 * toplev.c (parse_options_and_default_flags, do_compile,
14626 lang_independent_init): Update prototypes. Allow the
14627 front end to specify that there is no need to initialize
14629 (general_init): Move call to hex_init here...
14630 (toplev_main): ...from here. Pass flag for back end init
14633 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14635 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14636 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14637 greater_comparison_operator and less_comparison_operator.
14638 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14640 (equality_comparison_operator): New function.
14641 (greater_comparison_operator, less_comparison_operator): Likewise.
14642 * sh.md (beq_media_i): Disable generator function generation.
14643 Use match_operator to handle a whole class of comparisons. Add
14644 modifier in output template to provide branch prediction. Add type.
14645 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14646 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14647 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14648 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14650 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14652 Emit MMIX function prologue and epilogue as rtl.
14653 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14654 not unprototyped get_hard_reg_initial_val.
14655 ("call_value", "nonlocal_goto_receiver"): Ditto.
14656 ("return"): Make define_expand. Move real insn to...
14657 ("*expanded_return"): New pattern.
14658 ("prologue", "epilogue"): New define_expands.
14659 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14660 (struct machine_function): New member in_prologue.
14661 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14662 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14663 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14664 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14665 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14666 (LOCAL_REGNO): Define. Adjust comment.
14667 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14668 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14670 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14672 (mmix_target_asm_function_prologue): Make static. Just mark that
14673 the prologue is being emitted. Move guts to...
14674 (mmix_expand_prologue): New function. Adjust for emitting
14675 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14676 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14677 \n. Move guts to...
14678 (mmix_expand_epilogue): New function. Adjust for emitting
14679 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14680 (mmix_target_asm_function_end_prologue): Mark that the prologue
14682 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14683 (mmix_conditional_register_usage): Improve comments.
14684 (mmix_local_regno): New function.
14685 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14686 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14687 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14688 (mmix_get_hard_reg_initial_val): Ditto.
14690 2002-07-06 Andreas Jaeger <aj@suse.de>
14692 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14694 * gengtype.c (open_base_files): Likewise.
14695 (close_output_files): Likewise.
14696 * tracer.c (find_best_predecessor): Likewise.
14697 (find_best_successor): Likewise.
14698 (ignore_bb_p): Likewise.
14700 2002-07-05 Roger Sayle <roger@eyesopen.com>
14703 * builtin-attrs.def: Define new attribute lists for use in
14705 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14706 ATTRS argument, an enumerated value defined in builtin-attrs.def
14707 that represents the attribute list for the builtins. Modify
14708 all builtin functions to pass an appropriate attribute list.
14709 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14710 their required noreturn attributes.
14711 * tree.h (enum_builtin_function): Ignore the additional parameter
14713 * builtins.c (built_in_names): Likewise.
14714 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14715 argument with a tree representing the functions attribute list.
14716 Pass this "attrs" argument to builtin_function. No longer handle
14717 the noreturn_p processing manually.
14718 (built_in_attributes): Move the definitions from builtin-attrs.def
14719 before c_common_nodes_and_builtins.
14720 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14721 DEF_BUILTIN, passing it to both builtin_function and the changed
14722 builtin_function_2.
14724 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14725 __builtin__exit and __builtin__Exit.
14727 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14729 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14730 QI mode registers in soft registers.
14731 ("zero_extendqihi2"): Do not take into account soft registers
14732 for register allocation (use '*' constraint).
14734 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14736 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14738 ("*ashrsi3"): Likewise.
14739 ("*lshrsi3"): Likewise.
14741 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14743 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14746 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14748 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14749 address computation and memory moves.
14751 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14754 * dwarfout.c (output_reg_number): Fix warning message.
14755 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14758 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14760 * gcc/gcc.c (asm_debug): Move initialization ...
14761 (init_spec): ... here.
14763 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14765 * c-parse.in (extdef): Append ';'.
14766 (old_style_parm_decls): Append ';'.
14768 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14770 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14771 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14772 to gcc_cv_as_gstabs_flag.
14773 * configure: Rebuilt.
14775 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14777 * ggc.h (ggc_add_root): Document as obsolete.
14779 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14781 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14782 (mshflo_w): Likewise.
14784 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14786 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14787 vector mode subregs of constants to finding integer mode
14788 subregs of constants.
14789 * cse.c (cse_insn): Use simplify_gen_subreg.
14790 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14791 From a vector mode expression of different size than the
14794 2002-07-03 Eric Christopher <echristo@redhat.com>
14796 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14797 * config/mips/mips.h: Remove deprecated -m<processor> options
14798 and cc1_cpu_spec associated.
14799 (CONSTANT_ADDRESS_P): Fix last patch.
14800 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14801 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14804 2002-07-03 Stan Shebs <shebs@apple.com>
14806 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14807 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14808 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14810 2002-07-03 Roger Sayle <roger@eyesopen.com>
14812 * combine.c (struct_undo): Change types of recorded substitutions
14813 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14814 (do_SUBST_INT): Change types of the substitution from unsigned int
14815 to int, to avoid compilation warning from SUBST_INT's only caller.
14817 (make_extraction): Add cast to avoid compilation warning.
14818 (force_to_mode): Remove cast to avoid compilation warning.
14820 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14821 Jeff Law <law@redhat.com>
14823 * i386.md (length_immediate attribute): Fix typo.
14824 (length_address attribute): Likewise.
14825 (modrm attribute): Set it to 0 for immediate call instructions.
14826 (jcc_1 pattern): Set modrm attribute to 0.
14827 (jcc_2 pattern ): Likewise.
14828 (jump pattern): Likewise.
14829 (doloop_end_internal pattern): Explicitly set length.
14830 (leave pattern): Fix typo.
14831 (leave_rex64 pattern): Likewise.
14833 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14835 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14836 in FPR as preference.
14838 (floatdidf2, fix_truncdfdi2): Same.
14839 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14840 (floatditf2): Same.
14841 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14842 (ctrdi): Remove FPR alternative and splitter.
14844 2002-07-03 Will Cohen <wcohen@redhat.com>
14846 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14848 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14850 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14851 than UNITS_PER_WORD, unless this is little endian and the first unit
14852 in this word. Let extract_bit_field decide how to load an element.
14853 Force arguments to matching mode.
14854 (expand_vector_unop): Likewise.
14856 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14857 consist of word_mode elements.
14858 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14859 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14860 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14861 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14863 * optabs.c (expand_vector_binop): Try to perform operation in
14864 smaller vector modes with same inner size. Add handling of AND, IOR
14865 and XOR. Reject expansion to inner-mode sized scalars when using
14866 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14867 (expand_vector_unop): Try to perform operation in smaller vector
14868 modes with same inner size. Add handling of one's complement.
14869 When there is no vector negate operation, try a vector subtract
14870 operation. Use simplify_gen_subreg on constants.
14871 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14872 constants into smaller vectors with same inner mode, and to
14873 integer CONST_DOUBLEs.
14875 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14877 * c-parse.in (parsing_iso_function_signature): New variable.
14878 (extdef_1): New, copied from...
14879 (extdef): ... here. Reset parsing_iso_function_signature.
14880 (old_style_parm_decls): Reset parsing_iso_function_signature.
14881 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14882 Warn about ISO C style function definitions.
14883 (nested_function, notype_nested_function): Reset
14884 parsing_iso_function_signature.
14885 (parmlist_2): Set parsing_iso_function_signature.
14887 * doc/invoke.texi (-Wtraditional): Document new behavior.
14889 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14891 * config.gcc (mips*el-*-*): Use tm_defines to set
14892 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14893 * config/mips/little.h: Remove.
14895 2002-07-02 Devang Patel <dpatel@apple.com>
14897 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14898 object as parameter. Prevent something like 'NSObject' to be
14899 used as the type for a method argument.
14901 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14903 * cpptrad.c: Update comment.
14905 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14907 * doc/cpp.texi: Update for traditional preprocessing changes.
14908 * goc/cppopts.texi: Similarly.
14910 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14912 * c-parse.in (designator): Enable designated initializers if ObjC.
14913 (objcmessageexpr): Remove references to objc_receiver_context.
14914 * objc/objc-act.h (objc_receiver_context): Remove decl.
14915 * objc/objc-act.c (objc_receiver_context): Remove.
14916 (lookup_objc_ivar): Test objc_method_context instead of
14917 objc_receiver_context.
14919 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14921 * sh.c (print_operand, case 'N'): Allow zero vector.
14922 (arith_reg_or_0_operand): Likewise.
14923 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14924 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14925 IOR, XOR, PLUS and SET and take their respective constant
14926 ranges into account.
14927 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14928 * sh.md (subdi3, subdi3_media): Allow zero operand.
14929 (movv8qi_i+3): Only vector that is not split is the zero vector.
14930 Fix operand 3 to simplify_subreg.
14931 (movv2si_i): Split alternative 1.
14932 (mshfhi_l_di_rev+1): New splitter.
14934 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14936 PR preprocessor/7029
14937 * cppinit.c (cpp_handle_option): Suppress warnings with an
14938 implicit "-w" for "-M" and "-MM".
14939 * doc/cppopts.texi: Update.
14941 2002-07-01 Roger Sayle <roger@eyesopen.com>
14943 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14944 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14947 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14949 * README.Portability: Fix typos.
14951 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14954 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14955 of indirections for register inside sign-extended mem part.
14957 2002-07-01 Roger Sayle <roger@eyesopen.com>
14959 * tree.h: Modify builtin_function interface to take an extra
14960 argument ATTRS, which is a tree representing an attribute list.
14962 * c-decl.c (builtin_function): Accept additional parameter.
14963 * objc/objc-act.c (builtin_function): Likewise.
14964 * f/com.c (builtin_function): Likewise.
14965 * java/decl.c (builtin_function): Likewise.
14966 * ada/utils.c (builtin_function): Likewise.
14967 * cp/decl.c (builtin_function): Likewise.
14968 (builtin_function_1): Likewise.
14970 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14971 NULL_TREE argument to builtin_function. (builtin_function_2):
14973 * cp/call.c (build_java_interface_fn_ref): Likewise.
14974 * objc/objc-act.c (synth_module_prologue): Likewise.
14975 * java/decl.c (java_init_decl_processing): Likewise.
14976 * f/com.c (ffe_com_init_0): Likewise.
14978 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14979 NULL_TREE argument to builtin_function.
14980 * config/arm/arm.c (def_builtin): Likewise.
14981 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14982 * config/i386/i386.c (def_builtin): Likewise.
14983 * config/ia64/ia64.c (def_builtin): Likewise.
14984 * config/rs6000/rs6000.c (def_builtin): Likewise.
14986 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14988 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14989 * config/mips/t-isa3264: Likewise.
14990 * config/mmix/t-mmix: Likewise.
14992 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14994 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14996 2002-07-01 Roger Sayle <roger@eyesopen.com>
14999 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
15000 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
15001 B are truth values.
15003 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
15005 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
15007 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
15009 * README.Portability (Function prototypes): Give an example of
15010 declaring and defining a function with no arguments.
15012 * README.Portability (Function prototypes): Document new
15013 variable-argument function macros.
15015 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15017 * sh.c (langhooks.h): Include.
15018 (sh_init_builtins, sh_media_init_builtins): New functions.
15019 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
15020 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
15021 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
15022 (builtin_description): New struct tag.
15023 (signature_args, bdesc): New arrays.
15024 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
15025 (print_operand): Add 'N' modifier.
15026 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
15027 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
15028 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
15029 (CONST_COSTS): Add special case for SHmedia AND.
15030 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
15031 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
15032 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
15033 target_operand can also be const or unspec.
15034 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
15035 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
15036 (attribute type): Add new types.
15037 (anddi3): Add splitter.
15038 (movdi_const_16bit+1): Add code to handle vector constants and
15039 bitmasks efficiently.
15040 (shori_media): Have generator function made.
15041 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
15042 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
15043 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
15044 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
15045 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
15046 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
15047 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
15048 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
15049 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
15050 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
15051 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
15052 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
15053 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
15054 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
15055 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
15056 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
15057 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
15058 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
15059 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
15062 (fpu_switch+1, fpu_switch+2): Remove constraint.
15064 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
15066 * tree.c (build_function_type_list): Update function comment.
15067 Rename first argument to return_type.
15069 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
15071 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
15072 tradcif.y and related files.
15074 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
15076 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
15078 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15080 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
15082 See ChangeLog.7 for earlier changes.