1 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4 not normally affect to issue rate.
6 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8 * genopinit.c (optabs): Add addc_optab.
9 * ifcvt.c (noce_try_store_flag): Rename to ...
10 (noce_try_addcc): ... this one; handle generic conditional increment.
11 (noce_process_if_block): Update noce_try_addcc call.
12 * optabs.c (emit_conditional_add): New.
13 (init_obtabs): Initialize addc_optab.
14 * optabs.h (optab_index): Add OTI_addcc.
15 (addcc_optab): New macro.
16 * md.texi: Document addMcc
19 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
20 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
21 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
23 * reload1.c (delete_output_reload): Avoid repeated attempts
26 2003-01-07 Andreas Schwab <schwab@suse.de>
28 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
29 Move --enable-initfini-array check ...
30 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
31 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
32 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
35 2003-01-07 Richard Henderson <rth@redhat.com>
37 * alias.c (find_base_value): Only use new_reg_base_value shortcut
38 if the register is set once.
40 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
42 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
43 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
44 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
46 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
47 Sunil Davasam <sunil.k.davasam@intel.com>
50 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
51 DW_CFA_same_value, read next and ignore.
53 2003-01-07 Richard Henderson <rth@redhat.com>
55 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
57 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
59 * cfg.c: Include alloc-pool.h
60 (edge_pool): New pool.
62 (first_deleted_edge): Remove.
63 (first_deleted_block): Remove.
64 (init_flow): Alloc/free the pools.
65 (free_edge): Use pools.
67 (expunge_block): Ditto.
68 (cached_make_edge): Ditto.
70 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
72 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
74 * et-forest.c: Include alloc-pool.h.
75 (struct et_forest): Add node_pool and occur_pool.
76 (et_forest_create): Create the new pools.
77 (et_forest_delete): Delete them.
78 (et_forest_add_node): Allocate and free using pools.
79 (et_forest_add_edge): Ditto.
80 (et_forest_remove_node): Ditto.
81 (et_forest_remove_edge): Ditto.
83 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
85 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
87 * config/h8300/h8300.c (output_logical_op): Simplify and
88 optimize the handling of SImode.
89 * config/h8300/h8300.c (compute_logical_op_length): Update
91 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
93 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
95 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
96 big-endian correction to indirect arguments too.
98 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
100 Segher Boessenkool <segher@koffie.nl>
102 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
103 (alt_reg_names): Ditto, fix formatting.
104 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
106 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
108 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
109 (output_logical_op): Constify intval and det.
110 (compute_logical_length): Likewise.
111 (compute_logical_cc): Likewise.
112 (output_a_shift): Constify mask.
113 (h8300_encode_label): Constify len.
115 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
117 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
118 (h8300_expand_epilogue): Likewise.
120 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
122 Segher Boessenkool <segher@koffie.nl>
124 * config/rs6000/altivec.md: Remove spaces from assembler
125 instruction argument lists.
127 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
129 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
130 c4x_assembler_function_p.
131 (c4x_null_epilogue_p): Complement return value, all uses updated.
132 (c4x_insert_attributes): Add naked.
133 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
134 * doc/extend.texi: Update C4x function attributes.
136 2003-01-06 Richard Henderson <rth@redhat.com>
138 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
139 properly when changing "local-ness".
140 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
142 2003-01-06 Dale Johannesen <dalej@apple.com>
144 * config/darwin-protos.h: Add prototypes for new section functions.
146 2003-01-06 Chris Demetriou <cgd@broadcom.com>
148 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
151 2003-01-06 Zack Weinberg <zack@codesourcery.com>
153 * hwint.h: If the current compiler has no 64-bit type at all,
154 make HOST_WIDEST_INT 32 bits.
156 2003-01-06 Eric Christopher <echristo@redhat.com>
158 * config/mips/mips.md (movdf_internal2): Fix constraints.
160 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
162 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
164 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
166 * config/mips/mips.md (leadi): Use dla rather than la.
168 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
170 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
171 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
173 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
175 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
178 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
180 * config/h8300/h8300.md (*extzv_8_23): New.
182 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
184 * pa64-hpux.h (JCR_SECTION_NAME): Define.
185 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
186 USE_EH_FRAME_REGISTRY when defining.
188 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
190 * config/h8300/h8300.c (output_a_shift): Do not output a
192 * config/h8300/h8300.md (two splitters): New.
194 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
196 * config/mips/mips.md: Disable the movstrsi define_split.
198 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
200 * alloc-pool.c: Don't include "libiberty.h".
201 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
202 * convert.c (convert_to_real): Hide unused variable.
204 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
206 * Makefile.in (gtyp-gen.h): Const-ify.
207 * gcov-dump.c (tag_table): Likewise.
209 2003-01-04 Bruce Korb <bkorb@gnu.org>
211 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
212 of *both* the file name and the fix name.
214 2002-01-04 John David Anglin <dave.anglin@nrc.ca>
216 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
218 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
219 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
220 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
221 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
222 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
223 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
225 (EH_FRAME_IN_DATA_SECTION): Delete define.
226 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
227 (STARTFILE_SPEC): Use crtbegin.o.
228 (ENDFILE_SPEC): Use crtend.o.
229 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
230 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
231 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
232 DTOR_LIST_BEGIN): Define.
233 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
234 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
235 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
237 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
239 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
240 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
241 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
242 Cleanup handling of replacement text.
243 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
245 2003-01-04 Bruce Korb <bkorb@gnu.org>
247 * fixinc/tests/base/math.h: removed obsolete results
248 * fixinc/tests/base/stdlib.h: ditto
249 * fixinc/tests/base/sys/param.h: ditto
250 * fixinc/tests/base/sys/stat.h: ditto
251 * fixinc/tests/base/time.h: ditto
252 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
253 * fixinc/tests/base/sys/byteorder.h: ditto
254 * fixinc/inclhack.def: Remove superfluous backslashes
256 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
258 * config/h8300/h8300-protos.h: Add prototypes for
259 the new functions defined below.
260 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
262 (dosize): Emit RTL instead of assembly code.
265 (h8300_output_function_prologue): Remove.
266 (h8300_expand_prologue): New.
267 (h8300_expand_epilogue): New.
268 (h8300_output_function_epilogue): Do only the reset of
270 * config/h8300/h8300.md (push_h8300): New.
271 (push_h8300hs): Likewise.
272 (pop_h8300): Likewise.
273 (pop_h8300hs): Likewise.
274 (*stm_h8300s_2): Change the name to stm_h8300s_2.
275 (*stm_h8300s_3): Change the name to stm_h8300s_3.
276 (*stm_h8300s_4): Change the name to stm_h8300s_4.
277 (*ldm_h8300s_2): New.
278 (*ldm_h8300s_3): Likewise.
279 (*ldm_h8300s_4): Likewise.
281 (*return_1): Likewise.
282 (prologue): Likewise.
283 (epilogue): Likewise.
284 (monitor_prologue): Likewise.
286 2003-01-03 Dale Johannesen <dalej@apple.com>
288 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
289 machopic_picsymbol_stub1.
290 (EXTRA_SECTION_FUNCTIONS): Ditto.
291 * rs6000/rs6000.c: Update copyright.
292 (machopic_output_stub): Use them. Remove an insn from stub code.
294 2003-01-02 Jason Merrill <jason@redhat.com>
296 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
298 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
299 static/external decls.
301 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
303 * c-decl.c (c_make_fname_decl): Push the decls there, too.
305 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
307 * config/h8300/h8300-protos.h: Add a prototype for
308 h8300_current_function_interrupt_function_p.
309 * config/h8300/h8300.c (interrupt_handler): Remove.
312 (pragma_interrupt): New.
314 h8300_current_function_interrupt_function_p.
316 (h8300_output_function_prologue): Likewise.
317 Do not set interrupt_handler, os_task, monitor.
318 (h8300_output_function_prologue): Use
319 h8300_current_function_interrupt_function_p.
320 Do not set interrupt_handler, os_task, monitor.
321 (h8300_current_function_interrupt_function_p): New.
322 (h8300_pr_interrupt): Set pragma_interrupt.
323 (h8300_insert_attributes): Reset pragma_interrupt.
325 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
327 * doc/install.texi (Configuration): Fix markup for reference to
330 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
332 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
333 (*iorhi3_two_qi): Likewise.
334 (*iorsi3_zexthi): Likewise.
335 (*xorhi3_zextqi): Likewise.
336 (*xorsi3_zexthi): Likewise.
337 (*xorsi3_zextqi): Likewise.
339 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
341 * config/h8300/h8300.c (stack_pointer_operand): New.
342 (const_int_gt_2_operand): Likewise.
343 (const_int_ge_8_operand): Likewise.
344 * config/h8300/h8300.md (a splitter): Likewise.
345 (a peephole2): Likewise.
346 * config/h8300/h8300-protos.h: Add prototypes for the new
349 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
351 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
352 objc/objc-act.h: Fix copyright years.
354 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
356 * doc/passes.texi: Fix documentation for -fssa-ccp
358 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
360 * gccbug.in: Update for new categories.
362 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
364 * config/h8300/h8300.md: Reorder some patterns.
366 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
368 * config/h8300/h8300.c (output_logical_op): Fix a warning.
370 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
372 * config/darwin-protos.h, config/c4x/c4x-protos.h,
373 config/cris/cris-protos.h, config/i370/i370-protos.h,
374 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
375 config/v850/v850-protos.h: Use struct, and don't conditionally
376 compile on GCC_C_PRAGMA_H.
378 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
380 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
381 * config/h8300/h8300-protos.h: Likewise.
382 * config/sh/sh-protos.h: Likewise.
384 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
386 * config/arm/arm-protos.h: Use struct cpp_reader instead of
388 * config/h8300/h8300-protos.h: Likewise.
389 * config/sh/sh-protos.h: Likewise.
391 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
393 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
394 arm_pr_long_calls_off): Use struct.
395 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
397 Don't include cpplib.h.
398 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
399 sh_pr_nosave_low_regs): Similarly.
401 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
403 * config/h8300/h8300.c: Include cpplib.h.
405 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
407 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
408 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
409 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
410 "GCC" in the copyright header.
412 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
414 * c-pragma.c (c_register_pragma): New.
415 (init_pragma): Use it.
416 * c-pragma.h (cpp_register_pragma): Don't declare.
417 (c_register_pragma): New.
418 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
419 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
420 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
421 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
422 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
423 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
424 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
425 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
426 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
427 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
428 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
429 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
431 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
433 * config/h8300/h8300-protos.h: Update the prototypes.
434 * config/h8300/h8300.c (const_le_2_operand): Change to
435 const_int_le_2_operand.
436 (const_int_le_6_operand): Change to const_int_le_6_operand.
437 * config/h8300/h8300.md (two peepholes): Update the function
440 2002-12-31 Tom Tromey <tromey@redhat.com>
442 * doc/install.texi (Testing): Fixed typo.
444 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
446 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
447 (TRAMPOLINE_SIZE): Support the normal mode.
448 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
450 2002-12-31 Mark Mitchell <mark@codesourcery.com>
452 * c-common.h (pending_lang_change): Declare.
454 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
456 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
459 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
461 * gcc/doc/invoke.texi (Optimization Options): List the options
462 enabled by each -O flag.
464 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
466 * doc/install.texi (Configuration): Explicitly refer
467 gcc/config.gcc for a list of cpu models.
469 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
471 * config/h8300/h8300.h: Fix comment typos.
473 2002-12-30 David Edelsohn <edelsohn@gnu.org>
475 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
477 2002-12-30 Tom Tromey <tromey@redhat.com>
479 * doc/install.texi (Testing): Mention Jacks.
481 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
483 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
485 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
487 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
489 (compute_logical_op_length): Update to reflect the change in
491 (compute_logical_op_cc): Likewise.
493 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
495 * doc/service.texi: Uncomment and update FAQ link.
497 2002-12-30 Andreas Jaeger <aj@suse.de>
499 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
501 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
503 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
505 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
507 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
508 are clearing the most significant byte.
509 (compute_logical_op_length): Update to reflect the change in
511 (compute_logical_op_cc): Likewise.
513 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
515 * config/h8300/h8300.md: Give internal names to anonymous
518 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
520 * config/h8300/h8300.md: Reorder some insns.
522 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
524 * config/h8300/h8300-protos.h: Add prototypes for
525 const_int_qi_operand and const_int_hi_operand.
526 * config/h8300/h8300.c (const_int_qi_operand): New.
527 (const_int_hi_operand): Likewise.
528 * config/h8300/h8300.md (three peepholes): New.
530 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
532 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
535 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
537 * configure.in: Increase makeinfo version requirement to 4.[2-9].
538 * configure: Regenerate.
539 * doc/install.texi: Update Texinfo version requirement.
541 2002-12-28 Andreas Jaeger <aj@suse.de>
543 * config/i386/i386.c (x86_function_profiler): Mark labelno as
546 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
549 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
551 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
553 (*iorhi_lshiftrt_8): New.
555 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
557 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
559 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
561 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
563 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
565 * config/h8300/h8300-protos.h: Fix comment typos.
567 * config/h8300/h8300.c: Fix comment typos.
569 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
571 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
573 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
575 * config/i386/athlon.md: Fix comment typos.
576 * config/i386/crtdll.h: Likewise.
577 * config/i386/djgpp.h: Likewise.
578 * config/i386/i386-interix.h: Likewise.
579 * config/i386/i386.c: Likewise.
580 * config/i386/i386.h: Likewise.
581 * config/i386/i386.md: Likewise.
582 * config/i386/k6.md: Likewise.
583 * config/i386/mingw32.h: Likewise.
584 * config/i386/pentium.md: Likewise.
585 * config/i386/sco5.h: Likewise.
586 * config/i386/winnt.c: Likewise.
587 * config/i386/xmmintrin.h: Likewise.
589 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
591 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
592 INSN_P before checking to see if it is dead.
593 (mark_all_insn_unnecessary): Similarly.
594 (ssa_eliminate_dead_code): Similarly.
595 * rtl.h (struct rtx_def): Update comments for in_struct usage
596 in dead code elimination pass.
597 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
599 2002-12-26 Andreas Schwab <schwab@suse.de>
601 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
603 2002-12-25 David Edelsohn <edelsohn@gnu.org>
605 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
606 tartet_flags_explicit.
607 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
608 Compact target_flags bits.
609 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
610 (TARGET_SWITCHES): Delete references to *_SET flags.
612 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
614 * i386.md (memory attribute): Fix setcc attribute.
616 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
618 * output.h: Fix comment typos.
619 * predict.c: Likewise.
620 * print-tree.c: Likewise.
621 * profile.c: Likewise.
622 * ra-build.c: Likewise.
623 * ra-colorize.c: Likewise.
624 * ra-debug.c: Likewise.
625 * ra-rewrite.c: Likewise.
630 * reg-stack.c: Likewise.
631 * regclass.c: Likewise.
633 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
635 * config/h8300/h8300.c (print_operand_address): Do not negate
636 a negative number when printing one.
638 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
640 * config/h8300/h8300-protos.h: Add prototypes for
641 output_plussi, compute_plussi_length, and compute_plussi_cc.
642 * config/h8300/h8300.c (output_plussi): New.
643 (compute_plussi_length): Likewise.
644 (compute_plussi_cc): Likewise.
645 * config/h8300/h8300.md (addsi_h8300h): Call
646 output_plussi, compute_plussi_length, and compute_plussi_cc.
648 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
650 * config/h8300/h8300.md (two peepholes): Use match_dup instead
651 of match_operand in the new patterns.
653 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
655 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
657 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
659 * configure.in (enable-coverage): Add SELF_COVERAGE.
660 * profile.c (end_branch_prob): Use SELF_COVERAGE.
662 2002-12-24 Jim Wilson <wilson@redhat.com>
664 * alias.c (record_set): Handle multi-reg hard registers.
666 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
668 * regmove.c: Fix comment typos.
669 * reload.c: Likewise.
670 * reload1.c: Likewise.
671 * resource.c: Likewise.
674 * rtlanal.c: Likewise.
675 * sched-deps.c: Likewise.
676 * sched-rgn.c: Likewise.
677 * sibcall.c: Likewise.
678 * simplify-rtx.c: Likewise.
679 * ssa-ccp.c: Likewise.
682 * stor-layout.c: Likewise.
683 * system.h: Likewise.
685 * toplev.c: Likewise.
686 * tracer.c: Likewise.
687 * tree-inline.c: Likewise.
690 * unroll.c: Likewise.
691 * varasm.c: Likewise.
693 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
695 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
696 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
697 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
699 * doc/md.texi: Remove AMD 29K entries.
700 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
701 1.38.1, NewsOS, RT PC, WE32K entries.
703 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
706 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
707 (altivec_vspltisw_v4sf): Name pattern.
708 (altivec_vslw_v4sf): New pattern.
710 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
712 * doc/include/gcc-common.texi: Define DEVELOPMENT.
714 2002-12-23 Mark Mitchell <mark@codesourcery.com>
716 * stor-layout.c (update_alignment_for_field): Correct handling of
717 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
718 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
719 bitfield does not affect alignment.
721 2002-12-23 David Edelsohn <edelsohn@gnu.org>
723 * expr.c (expand_assignment): Apply special treatment to
726 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
728 * config/h8300/h8300-protos.h: Update the prototype of
730 * config/h8300/h8300.c (expand_a_shift): Change the return
732 * config/h8300/h8300.md: Update all the uses of
735 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
737 * tree.c (save_expr): Allow either side of a dyadic operand to be
740 * doc/portability.texi (portability): Update portability goals.
742 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
744 * config/h8300/h8300.c (output_a_shift): Remove unused code.
746 2002-12-22 Mark Mitchell <mark@codesourcery.com>
748 * stor-layout.c (update_alignment_for_field): Guard use of
749 ADJUST_FIELD_ALIGN with #ifdef.
751 * stor-layout.c (update_alignment_for_field): Use
752 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
753 bitfield when PCC_BITFIELD_TYPE_MATTERS.
755 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
757 * genautomata.c: Fix comment typos.
759 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
761 * params.def (tracer-min-branch-probability-feedback): Fix default.
762 * final.c (compute_alignments): Use profile to avoid code bloat.
764 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
766 * config/h8300/h8300.c (get_shift_alg): Make shift insn
767 sequences end with a valid cc0 whenever possible.
769 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
771 * config/h8300/h8300.md (negsf2): New.
772 (*negsf2_h8300): Likewise.
773 (*negsf2_h8300hs): Likewise.
775 2002-12-21 Geoffrey Keating <geoffk@apple.com>
777 * integrate.c (output_inline_function): Don't hold private
778 pointers to 'struct function' over GC calls.
780 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
782 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
784 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
786 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
788 * config/h8300/h8300.md (zero_extendqisi2): Correct the
791 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
793 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
794 second alternative "#".
795 (*zero_extendqihi2_h8300hs): Likewise.
796 (a define_split): New.
798 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
800 * config/h8300/h8300-protos.h: Update the prototype for
802 Add prototypes for const_le_2_operand and const_le_6_operand.
803 * config/h8300/h8300.c (split_adds_subs): Add an argument to
804 specify whether inc/dec should be used when possible.
805 (const_le_2_operand): New.
806 (const_le_6_operand): Likewise.
807 * config/h8300/h8300.md (two peepholes): New.
809 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
811 * config/fr30/fr30.md: Fix a comment typo.
812 * config/i386/i386.c: Likewise.
813 * config/ip2k/ip2k.h: Likewise.
815 2002-12-20 Jim Wilson <wilson@redhat.com>
817 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
818 (__ev_subw, __ev_subiw): New.
819 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
820 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
822 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
824 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
825 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
826 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
827 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
829 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
831 * config/h8300/h8300-protos.h: Add prototypes for
832 incdec_operand and eqne_operator.
833 * config/h8300/h8300.c (incdec_operand): New.
834 (eqne_operator): Likewise.
835 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
836 (CONST_OK_FOR_O): Likewise.
837 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
839 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
840 (addhi3_incdec): New.
841 (addsi3_incdec): Likewise.
842 (two peepholes): Likewise.
844 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
846 * config/h8300/h8300.c (dosize): Remove warnings.
847 (print_operand): Likewise.
849 2002-12-20 Richard Henderson <rth@redhat.com>
851 * config/alpha/alpha.c (decl_has_samegp): New.
852 (samegp_function_operand): Use it. Rename from
853 current_file_function_operand.
854 (direct_call_operand): Handle -msmall-text via symbol->jump.
855 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
856 (tls_symbolic_operand_type): Likewise.
857 (alpha_encode_section_info): Likewise. Handle -msmall-text.
858 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
859 (alpha_end_function): Set symbol->jump for functions defined in
861 * config/alpha/alpha-protos.h: Update.
862 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
863 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
864 (PREDICATE_CODES): Update.
865 * config/alpha/alpha.md (call patterns): Update for
866 samegp_function_operand rename; use !samegp reloc if
867 TARGET_EXPLICIT_RELOCS.
868 * doc/invoke.text: Document -msmall-text and -mlarge-text.
870 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
872 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
873 all registers capable of holding a double float.
874 (*rcond): change name of "reverse branch" insns to
875 something more meaningful.
876 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
877 comparisons properly.
878 (*ffs): Change operand 0 from write to read-modify-write.
879 (*ffsssi2): Drop constraints from define_expand.
881 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
882 MOVE_RATIO as default for store operations.
884 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
886 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
887 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
888 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
890 * config/ns32k/STATUS: New File
891 * config/ns32k/NOTES: New file.
893 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
895 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
896 option for S/390 and zSeries.
897 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
898 s390_arch_string): New variables.
899 (override_options): Checking for options and setting of
900 appropriate target_flags, cpu and arch flags.
901 * config/s390/s390.h: (processor_type): New enum.
902 (TARGET_SWITCHES): New switches -mesa/zarch.
903 * config/s390/s390.md: New attribute 'cpu'.
905 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
907 * c-pretty-print.h: Fix comment typos.
908 * integrate.c: Likewise.
909 * varasm.c: Likewise.
910 * config/c4x/c4x.h: Likewise.
911 * config/c4x/c4x.md: Likewise.
912 * config/fr30/fr30.md: Likewise.
913 * config/frv/frv.c: Likewise.
914 * config/h8300/h8300.c: Likewise.
915 * config/i386/i386.c: Likewise.
916 * config/i386/i386.h: Likewise.
917 * config/ia64/ia64.c: Likewise.
918 * config/ia64/ia64.h: Likewise.
919 * config/ip2k/ip2k.md: Likewise.
920 * config/m68hc11/m68hc11-crt0.S: Likewise.
921 * config/m68hc11/m68hc11.h: Likewise.
922 * config/m68hc11/m68hc11.md: Likewise.
923 * config/m68hc11/m68hc12.h: Likewise.
924 * config/mcore/mcore.md: Likewise.
925 * config/mips/mips.c: Likewise.
926 * config/mips/mips.md: Likewise.
927 * config/mmix/mmix-modes.def: Likewise.
928 * config/pa/pa.c: Likewise.
929 * config/rs6000/rs6000.c: Likewise.
930 * config/rs6000/rs6000.h: Likewise.
931 * config/rs6000/rs6000.md: Likewise.
933 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
935 * config/h8300/h8300.md (output_a_shift): Clean up the code to
936 output shifts using rotation.
938 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
940 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
942 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
944 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
946 (pushqi_h8300hs): Likewise.
947 (pushhi_h8300): Likewise.
948 (pushhi_h8300hs): Likewise.
950 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
952 * sched-rgn.c (init_regions): Update comment.
954 2002-12-19 David Edelsohn <edelsohn@gnu.org>
956 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
957 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
959 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
960 (get_vrsave_internal,set_vrsave_internal): Same.
961 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
962 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
963 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
965 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
966 Danny Smith <dannysmith@users.sourceforge.net>
967 Eric Kohl <ekohl@rz-online.de>
969 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
970 attributes incompatible with fastcall attribute.
971 (ix86_handle_regparm_attribute): Likewise.
973 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
976 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
978 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
979 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
980 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
981 i386_pe_output_labelref rather than here.
982 (gen_fastcall_suffix): New function. Decorates a label name with the
983 fastcall prefix (@) and the stdcall suffix.
984 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
985 has a fastcall attribute.
986 (i386_pe_output_labelref): New function. Outputs a label reference.
987 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
989 (ix86_return_pops_args): Fastcall functions pop the stack.
990 (init_cumulative_args): Reserve registers ECX and EDX if function has
992 (function_arg): Use registers ECX and EDX if function has fastcall
994 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
995 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
996 (FASTCALL_PREFIX): Define as '@'.
997 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
999 * doc/extend.texi: Add documentation of fastcall attribute.
1001 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
1003 * configure.in: FORBUILD when build!=host changed from
1004 ../$build-alias to ../build-$build_alias to match change made
1006 * configure: Regenerated.
1008 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1010 PR optimization/8988
1011 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
1012 the biv when eliminating.
1014 2002-12-19 Devang Patel <dpatel@apple.com>
1015 * gcc.c (struct default_compiler): Recognizes input file name with
1016 .CPP extension as C++ source files
1017 * cp/lang-spec.h: Same
1018 * doc/invoke.texi: Add documentation for .CPP support.
1020 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
1023 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
1025 ("absv16qi2"): Same.
1028 ("altivec_abss_v16qi"): Same.
1029 ("altivec_abss_v8hi"): Same.
1030 ("altivec_abss_v4si"): Same.
1032 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
1034 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
1035 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
1037 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1040 * stmt.c (expand_asm_operands): Produce an error when
1041 the PIC register is clobbered.
1043 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
1045 * Makefile.in (OBJS): Add alloc-pool.o
1046 (alloc-pool.o): New object.
1048 * alloc-pool.c: New file.
1049 * alloc-pool.h: New file.
1051 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
1053 * gcc.c (validate_switches): Robustify against skipping past '\0'.
1055 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1057 * config.gcc: Set extra_objs in the generic Darwin rule,
1058 not in the machine-specific rules.
1060 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1062 * ChangeLog: Follow spelling conventions.
1063 * ChangeLog.2: Likewise.
1064 * ChangeLog.4: Likewise.
1065 * ChangeLog.5: Likewise.
1066 * cppexp.c: Likewise.
1069 * gengtype.c: Likewise.
1070 * reload1.c: Likewise.
1071 * sched-rgn.c: Likewise.
1073 * stor-layout.c: Likewise.
1074 * timevar.c: Likewise.
1075 * toplev.c: Likewise.
1077 * varasm.c: Likewise.
1078 * config/fr30/fr30.md: Likewise.
1079 * config/i386/i386.c: Likewise.
1080 * config/ia64/ia64.c: Likewise.
1081 * config/pa/pa.c: Likewise.
1083 2002-12-18 Roger Sayle <roger@eyesopen.com>
1085 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
1087 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
1090 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
1092 (vec_cmplt C++ functions): Reverse arguments.
1094 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1096 * config/rs6000/t-rs6000: Move contents to t-fprules,
1097 add rules for dependencies of rs6000.o and to build rs6000-c.o
1098 * config/rs6000/t-fprules: New file from t-rs6000.
1099 * config/rs6000/t-beos: Remove soft-fp rules.
1100 * config/rs6000/t-ppccomm: Likewise.
1101 * config/rs6000/t-newas: Likewise.
1102 * config/rs6000/t-rs6000-c-rule: Delete.
1103 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
1104 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
1105 Create generic Darwin rules.
1107 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
1109 2002-12-18 Doug Evans <dje@sebabeach.org>
1111 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
1113 (move_src_operand): Remove compile-time warning.
1114 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
1116 2002-12-18 Jason Merrill <jason@redhat.com>
1118 * unwind-dw2-fde.c (frame_downheap): Split out from...
1119 (frame_heapsort): Here.
1121 2002-12-17 Jason Merrill <jason@redhat.com>
1123 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
1124 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
1126 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
1128 * calls.c (expand_call): Don't try to be clever about expanding
1129 the return slot address.
1131 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
1133 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
1136 2002-12-17 Jason Merrill <jason@redhat.com>
1138 * genmultilib: Use 'cd ./foo'.
1140 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1142 * doc/c-tree.texi: Restore deliberate spelling mistakes.
1144 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1146 * doc/c-tree.texi: Fix typos and follow spelling conventions.
1147 * doc/cpp.texi: Likewise.
1148 * doc/extend.texi: Likewise.
1149 * doc/gty.texi: Likewise.
1150 * doc/install.texi: Likewise.
1151 * doc/invoke.texi: Likewise.
1152 * doc/md.texi: Likewise.
1153 * doc/passes.texi: Likewise.
1154 * doc/rtl.texi: Likewise.
1155 * doc/sourcebuild.texi: Likewise.
1156 * doc/tm.texi: Likewise.
1158 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
1160 * doc/invoke.texi: Minor spelling and grammar fixes.
1162 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
1164 * config/s390/s390.c (s390_output_constant_pool): Replace
1165 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
1167 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
1169 * convert.c (convert_to_real): Disable function transformation for
1172 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1174 * gcc.c (handle_braces): Allow '@' as a switch name.
1176 2002-12-16 Jason Merrill <jason@redhat.com>
1178 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
1179 with special struct-return ABIs.
1181 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
1182 doesn't match the begin SCOPE_STMT in partialness.
1184 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1186 * genmultilib: Create temporary files in unique subdirectory.
1188 * gcc.c (validate_switches): Allow '@' as a switch name.
1190 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
1192 * Makefile.in (gcov-iov.h): Improve portability.
1194 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
1196 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
1198 * mips.md (tablejump insn): Likewise.
1200 2002-12-16 Mark Mitchell <mark@codesourcery.com>
1202 * doc/include/gcc-common.texi: Change version number to 3.4.
1204 2002-12-16 Bruce Korb <bkorb@gnu.org>
1206 * fixinc/fixlib.h: add: #include <signal.h>
1207 * fixinc/fixincl.c: remove: #include <signal.h>
1209 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1211 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
1212 (EXTRA_CONSTRAINT): Use it.
1213 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
1215 2002-12-15 Zack Weinberg <zack@codesourcery.com>
1217 * config.gcc (need_64bit_hwint): New variable.
1218 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
1219 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
1220 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
1221 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
1223 (powerpc*-*-darwin*): Unset it.
1224 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
1225 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
1226 deleted/nonexistent xm-*.h headers.
1227 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
1228 target set need_64bit_hwint in config.gcc.
1229 * configure, config.in: Regenerate.
1231 * hwint.h: Overhaul. Don't bother trying int for
1232 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
1233 decision to force 64-bit HOST_WIDE_INT on
1234 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
1235 not visible at this point. Don't allow prior definition of
1236 any macro defined by this file.
1238 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
1239 HOST_BITS_PER_WIDE_INT.
1240 * config/c4x/c4x.h: Adjust redefinition of
1241 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
1242 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
1243 config/i386/xm-i386-interix.h: Delete file.
1245 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
1246 John David Anglin <dave@hiauly1.hia.nrc.ca>
1248 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
1249 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
1251 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1253 * mkconfig.sh: Correct comment. Add copyright boilerplate.
1255 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1257 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
1258 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
1259 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
1260 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
1261 config/v850/t-v850: Correct dependencies and normalize
1262 compilation commands for files that include coretypes.h and tm.h.
1264 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
1265 not config.h and system.h.
1267 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
1269 * i386.c (flags_reg_operand): New function.
1270 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
1271 * i386.md (cmov splitter, movqicc): Use new predicate.
1273 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
1275 * i386.md (movqicc splitter): Fix template.
1277 2002-12-13 Jason Merrill <jason@redhat.com>
1279 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
1280 * calls.c (expand_call): Handle it.
1281 * tree-inline.c (struct inline_data): Remove target_exprs field.
1282 (optimize_inline_calls): Don't initialize it.
1283 (expand_call_inline): Don't modify it. Handle
1284 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1285 (declare_return_variable): Take return slot addr.
1286 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
1287 to return_slot_addr.
1288 * langhooks-def.h, langhooks.c: Adjust.
1289 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
1290 a decl with no DECL_INITIAL.
1292 * expr.c (expand_expr): Don't discard the target of a call which
1295 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
1297 * cppinit.c (path_include): Take an environment variable name.
1299 (init_standard_includes): Simplify environment handling, and
1301 (cpp_read_main_file): ...here as -nostdinc should not affect
1302 environment variable paths.
1304 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1306 * pa.c (output_millicode_call): Correct typo.
1307 (output_call): Likewise.
1309 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
1311 * config/mn10300/mn10300.c (print_operand) <case N>: Check
1312 operand's range. Print value directly, without aid from
1315 <case S>: Make sure argument to fprintf has the right type.
1316 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
1317 (EXTRA_CONSTRAINT): Adjust.
1318 * config/mn10300/mn10300.md: Add new all-QImode pattern for
1319 bclr. Use %U for immediate operands of bset and bclr.
1320 (iorqi3): New expand, with insns for AM33 and mn10300.
1322 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
1324 * sh.c (sh_register_operand): New function.
1325 (prepare_move_operands): Use it.
1326 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
1327 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
1328 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
1329 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
1330 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
1331 (movv2si_i): Likewise.
1333 2002-12-13 Jim Wilson <wilson@redhat.com>
1335 * doc/extend.texi (Complex Numbers): Update info on debug info.
1337 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
1339 * config/h8300/h8300.md (addhi3_h8300): Remove the last
1342 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1344 * hooks.h (hook_tree_tree_bool_false): Declare
1345 hook_bool_tree_tree_false instead.
1347 2002-12-12 Devang Patel <dpatel@apple.com>
1349 * doc/invoke.texi: Document Darwin linker options, -bundle
1350 -bind_at_load, -all_load and -arch_errors_fatal
1352 2002-12-12 Jim Wilson <wilson@redhat.com>
1354 * dbxout.c (dbxout_fptype_value): New.
1355 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
1357 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1359 * c-decl.c: Fix a comment typo.
1361 * cfgcleanup.c: Likewise.
1362 * cfglayout.c: Likewise.
1363 * cfgrtl.c: Likewise.
1364 * c-typeck.c: Likewise.
1365 * dominance.c: Likewise.
1366 * dwarf2asm.c: Likewise.
1367 * dwarfout.c: Likewise.
1368 * expmed.c: Likewise.
1370 * final.c: Likewise.
1372 * function.c: Likewise.
1374 * genautomata.c: Likewise.
1375 * integrate.c: Likewise.
1378 * output.h: Likewise.
1379 * profile.c: Likewise.
1381 * reload1.c: Likewise.
1382 * reload.c: Likewise.
1383 * sched-rgn.c: Likewise.
1386 * vmsdbgout.c: Likewise.
1388 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1390 * config/h8300/h8300.md: Add a new peephole2.
1392 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1394 * config/h8300/h8300.md (a peephole2): Accept a constant
1395 that's accepted by CONST_OK_FOR_J.
1397 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1399 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
1400 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
1401 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
1402 (*addhi_h8300hs): Likewise.
1404 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
1406 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
1407 (sh_register_move_cost): Add clause for SImode fp-fp moves.
1408 Increase cost for moves involving multiple general purpose registers.
1409 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
1411 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
1412 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
1413 (enum reg_class reg_class_from_letter): No longer const.
1414 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
1415 REGCLASS_HAS_GENERAL_REG.
1416 Handle SImode moves from/to fp registers.
1417 ! TARGET_SHMEDIA && TARGET_FMOVD.
1418 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
1419 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
1421 2002-12-12 Andreas Schwab <schwab@suse.de>
1423 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
1424 change and some warnings.
1426 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1428 * doc/md.texi (pushm): Fix a typo.
1430 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1432 * config/mips/mips.c (mips_output_conditional_branch): Support
1433 PIC-safe out-of-range branch and branch-likely.
1434 * config/mips/mips.md (attr length): PIC-safe out-of-range
1435 branches are longer.
1436 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1437 unused code to support indirect jumps.
1439 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1441 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1444 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1446 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1448 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1450 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1452 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1454 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1455 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1457 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1458 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1460 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1462 * doc/invoke.texi: Correct dump file names.
1464 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1466 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1467 name to globalize_label or assemble_name.
1469 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1471 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1472 if not TARGET_SHMEDIA.
1474 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1476 * sh.h (REG_CLASS_HAS_FP_REG): New.
1477 (REGISTER_MOVE_COST) Use it. Put body into a function and
1479 * sh.c (sh_register_move_cost).
1480 * sh-protos.h (sh_register_move_cost): Declare.
1482 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1483 (sh_adjust_cost): Always return a value.
1485 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1487 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1488 (REGISTER_MOVE_COST): Use it.
1490 2002-12-11 Richard Henderson <rth@redhat.com>
1492 * tree.h (MODULE_LOCAL_P): Kill.
1493 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1495 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1497 * config/h8300/h8300.md (two define_peephole2): New.
1499 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1501 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1502 (CONST_OK_FOR_K): Likewise.
1503 (CONST_OK_FOR_M): Likewise.
1504 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1506 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1508 * c-common.c (builtin_define_type_max): Handle unsigned
1511 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1513 * haifa-sched.c (rank_for_schedule): Correct style.
1515 2002-12-10 Per Bothner <pbothner@apple.com>
1517 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1518 directive_index into an unsigned field and a new is_directive field.
1519 * cppinit.c (mark_named_operators): Update to set new fields.
1520 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1521 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1522 No longer need to subtract 1 from directive_index.
1523 (_cpp_init_directives): No longer need to add 1 to directive_index.
1524 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1526 2002-12-10 Roger Sayle <roger@eyesopen.com>
1528 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1529 check for evaluating sqrt of a constant at compile time.
1530 * simplify-rtx.c (simplify_unary_operation): Likewise.
1532 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1535 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1537 2002-12-10 Devang Patel <dpatel@appple.com>
1539 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1540 * doc/invoke.texi: Add new "Darwin Options" section.
1542 2002-12-10 Jim Wilson <wilson@redhat.com>
1544 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1547 2002-12-10 Andrew Haley <aph@redhat.com>
1549 * cse.c (cse_insn): Don't cse past a basic block boundary.
1551 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1553 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1555 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1556 * config/alpha/linux.h (LIB_SPEC): Likewise.
1557 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1558 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1559 * config/sparc/linux.h (LIB_SPEC): Likewise.
1560 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1562 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1564 * doc/invoke.texi: Document UltraSparc III option.
1566 2002-12-09 Richard Henderson <rth@redhat.com>
1568 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1569 __tune_pentium2__ and __tune_pentium3__ as necessary.
1571 2002-12-09 Richard Henderson <rth@redhat.com>
1573 * target.h (gcc_target): Add cannot_force_const_mem.
1574 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1575 (TARGET_INITIALIZER): Add it.
1576 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1577 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1578 * reload1.c (reload): Likewise.
1579 * hooks.c (hook_bool_rtx_false): New.
1580 * hooks.h: Declare it.
1582 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1583 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1584 (ix86_expand_move): Remove de-const-pooling hack.
1586 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1588 * toplev.c (dump_file): Fix order to match reality.
1590 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1592 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1593 (store_multiple): Likewise.
1595 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1597 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1598 function pointers in page 0.
1600 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1602 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1604 (MEMBER_TYPE_FORCES_BLK): Move.
1605 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1606 aggregate arguments.
1607 (ia64_function_value): Use PARALLEL to return aggregate values.
1609 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1611 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1612 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1613 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1614 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1615 * stmt.c (expand_return): Ditto.
1616 * expr.c (move_block_from_reg): Ditto.
1617 (copy_blkmode_from_reg): Ditto.
1618 * expmed.c (store_bit_field): Ditto.
1620 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1622 * config.gcc: Added tic4x-* target as an alias to c4x-*
1624 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1626 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1627 constructing insn directly.
1629 2002-12-06 Per Bothner <pbothner@apple.com>
1631 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1632 char to an int bit-field, for hosts where char is unsigned.
1634 2002-12-07 Roger Sayle <roger@eyesopen.com>
1635 Richard Henderson <rth@redhat.com>
1637 * real.c (ieee_extended_motorola_format,
1638 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1639 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1640 Provide appropriate values for new signbit field.
1642 2002-12-07 Roger Sayle <roger@eyesopen.com>
1644 * real.h (real_format): Add signbit field.
1645 * real.c (ieee_single_format, ieee_double_format,
1646 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1647 ieee_extended_intel_128_format, ibm_extended_format,
1648 ieee_quad_format, vax_f_format, vax_d_format,
1649 vax_g_format, i370_single_format, i370_double_format,
1650 c4x_single_format, c4x_extended_format, real_internal_format):
1651 Provide suitable signbit value, or -1 to avoid bit twiddling.
1653 * optabs.c (expand_unop): Try implementing negation of
1654 floating point modes by flipping the sign bit.
1655 (expand_abs): Try implementing abs of floating point modes
1656 by clearing the sign bit.
1658 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1660 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1661 of constructing insn directly.
1663 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1665 * config/h8300/h8300.md (*iorhi_shift_8): New.
1667 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1669 * doc/invoke.texi: Document FRV port options.
1670 * doc/md.texi: Document FRV register classes.
1672 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1674 * doc/install.texi (Configuration): Improve description of cases
1675 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1677 2002-12-06 Per Bothner <pbothner@apple.com>
1679 * cpplib.h (NODE_MACRO_ARG): New flag.
1680 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1681 Remove value.operator field. Move arg_index field to value union.
1682 (directive_index): Make signed, since also used for C++ operators.
1683 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1684 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1685 Save node->value, and set node->value.arg_index.
1686 (_cpp_create_definition): For each paramater, restore node->value.
1687 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1688 * cpptrad.c (scan_out_logical_line): Likewise.
1689 (scan_out_logical_line): Check for directive > 0.
1690 * cpplib.c (cpp_handle_directive): Likewise.
1691 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1692 by negative of directive_index.
1693 * cppinit.c (mark_named_operators): Likewise.
1695 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1697 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1699 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1701 (push): Generate push_fpscr.
1702 (pop): Generate pop_fpscr.
1703 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1704 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1706 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1708 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1709 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1711 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1713 * sh.md (movdi_i): Name. Remove inappropriate comment.
1715 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1716 Merged from basic improvements branch (excerpt):
1718 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1719 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1721 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1723 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1725 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1727 * i386.md (dimode peep2s): Re-add "&& 1".
1729 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1731 * i386.c (ix86_expand_prologue): Add comment, do not use
1732 fast prologues for cold and normal functions.
1734 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1736 * i386.c (x86_rep_movl_optimal): New variable.
1737 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1738 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1740 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1741 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1742 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1743 generate unnecesary subregs.
1745 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1747 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1748 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1750 2002-12-05 Dale Johannesen <dalej@apple.com>
1752 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1754 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1756 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1758 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1760 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1762 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1763 (__ev_mwlufia): Remove.
1764 (__ev_mwlumfaaw): Remove.
1765 (__ev_mwlusfaaw): Remove.
1766 (__ev_mwlumfanw): Remove.
1767 (__ev_mwlusfanw): Remove.
1769 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1771 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1773 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1775 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1776 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1777 (get_shift_alg): Return optimal assembly instructions for the
1778 shifts mentioned above.
1780 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1782 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1785 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1787 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1788 implement ashiftrt:HI by 13 bits on H8S.
1790 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1792 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1793 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1794 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1795 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1796 CTOR_LIST_BEGIN): New defines.
1797 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1798 (fptr.c): Add make rules.
1800 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1802 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1803 * doc/md.texi (Insn Canonicalizations): Document new
1804 canonicalizations for multiply/add combinations.
1805 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1806 patterns to ensure they're used whenever they can be.
1808 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1810 * config/h8300/h8300.c: Update the comments related to shifts.
1812 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1814 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1816 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1818 * config/h8300/h8300.md (*extzv_8_8): New.
1819 (*extzv_8_16): Likewise.
1821 2002-12-04 Jason Merrill <jason@redhat.com>
1823 PR c++/8461, c++/8625
1824 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1826 * tree-inline.c (initialize_inlined_parameters): Likewise.
1828 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1830 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1832 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1833 macro instruction in a branch delay slot, to avoid assembler
1836 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1839 * c-semantics (genrtl_scope_stmt): Do not output inlined
1840 nested functions that contain no code.
1842 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1844 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1845 to be forced into nonfallthru.
1847 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1849 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1851 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1853 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1855 2002-12-03 Richard Henderson <rth@redhat.com>
1857 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1859 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1861 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1862 Initialize tmp.using_obstack to 0.
1864 2002-12-03 Andreas Schwab <schwab@suse.de>
1866 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1867 (EH_RETURN_STACKADJ_RTX): Define.
1868 (EH_RETURN_HANDLER_RTX): Define.
1869 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1870 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1871 registers and don't save fixed registers.
1872 (m68k_output_function_prologue): Use it.
1873 (use_return_insn): Likewise.
1874 (m68k_output_function_epilogue): Likewise.
1876 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1878 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1879 (single_zero_operand): Likewise.
1881 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1883 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1884 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1885 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1886 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1887 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1888 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1889 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1890 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1891 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1893 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1895 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1897 (cntlzw2, cntlzd2): New patterns.
1899 2002-12-02 H.J. Lu <hjl@gnu.org>
1901 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1902 (mips*-*-linux*): Remove mips/t-linux.
1904 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1906 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1908 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1910 * config/h8300/h8300.c (dosize): Replace argument op with
1912 (h8300_output_function_prologue): Update the call to dosize.
1913 (h8300_output_function_epilogue): Likewise.
1915 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1917 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1919 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1921 * configure.in: Use "missing" script to generate warning if
1922 flex or bison programs not found, instead of invoking "false".
1923 * configure: Rebuilt.
1925 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1927 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1929 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1931 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1933 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1935 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1938 (h8300_output_function_prologue): Likewise.
1939 (h8300_output_function_epilogue): Likewise.
1941 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1943 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1944 corresponding mode of non-integer mode, unless it is VOIDmode.
1946 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1948 * config/h8300/h8300.md (stm_h8300s_2): New.
1949 (stm_h8300s_3): Likewise.
1950 (stm_h8300s_4): Likewise.
1951 (five define_peephole2): Likewise.
1953 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1955 * ra-build.c: Fix a comment typo.
1957 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1959 * i386.c (ix86_expand_int_movcc): fix
1960 reversed BRANCH_COST test; be curefull about infinite recursion.
1962 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1964 * config/h8300/h8300.c (h8300_output_function_prologue):
1965 Remove variable idx.
1966 (h8300_output_function_epilogue): Likewise.
1968 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1970 * config/frv/xm-frv.h: Delete, unnecessary.
1972 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1974 * config/h8300/h8300.md: Add comments for define_peephole2.
1976 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1978 * builtin-types.def (BT_SIZE): Use size_type_node.
1979 * builtins.c (fold_builtin): Make the builtin strlen returns a
1980 size_t, not a sizetype.
1981 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1983 (c_alignof_expr): Likewise.
1984 (c_common_nodes_and_builtins): Likewise.
1985 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1986 (c_size_type_node): Likewise.
1987 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1988 * tree.h (TI_SIZE_TYPE): New enumeral.
1989 (size_type_node): Likewise.
1991 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1993 * configure.in: Don't put ${tm_file} into host_xm_file,
1994 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1995 Take location of tm-preds.h into account when calculating
1997 * configure: Regenerate.
1998 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1999 arguments. Do not provide rtx, rtvec, tree, or GTY here.
2000 Remove special case code for tm_p.h and *config.h; add new
2001 special case code for tm.h and tconfig.h. Clean up a bit.
2003 * Makefile.in (tm_file, tm_file_list): New variables set from
2005 (GCONFIG_H): Deleted.
2007 (CONFIG_H): Is now just config.h $(host_xm_file_list).
2008 (TM_P_H): Move up with the other mkconfig.sh-generated
2009 headers; don't mention tm-preds.h explicitly.
2010 (tm.h, cs-tm.h): New rule.
2011 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
2012 invocations of mkconfig.sh for changes to that program.
2013 (mostlyclean): Delete print-rtl1.c.
2014 (clean): Delete tm.h.
2015 Update dependencies for the files listed below.
2017 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
2019 * coretypes.h: New file.
2020 * system.h: #define malloc to xmalloc and realloc to xrealloc
2021 when FLEX_SCANNER or YYBISON is defined, independent of the
2022 value of GCC_VERSION.
2023 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
2024 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
2025 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
2026 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
2027 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
2028 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
2029 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
2030 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
2031 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
2032 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
2033 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
2034 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
2035 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
2036 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
2037 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
2038 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
2039 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
2040 genconstants.c, genemit.c, genextract.c, genflags.c,
2041 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
2042 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
2043 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
2044 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
2045 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
2046 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
2047 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
2048 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
2049 print-tree.c, profile.c, protoize.c, ra-build.c,
2050 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
2051 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
2052 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
2053 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
2054 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
2055 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
2056 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
2057 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
2058 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
2059 xcoffout.c, config/darwin-c.c, config/darwin.c,
2060 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
2061 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
2062 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
2063 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
2064 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
2065 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
2066 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
2067 config/i960/i960-c.c, config/i960/i960.c,
2068 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2069 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2070 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
2071 config/mips/irix6-libc-compat.c, config/mips/mips.c,
2072 config/mmix/mmix.c, config/mn10200/mn10200.c,
2073 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
2074 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
2075 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2076 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
2077 config/sparc/sparc.c, config/stormy16/stormy16.c,
2078 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
2079 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
2080 Include coretypes.h and tm.h.
2082 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2083 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
2084 genrecog.c: Include coretypes.h and tm.h from the file
2085 generated by this program.
2087 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
2088 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
2089 coretypes.h and tm.h, and tsystem.h when not already included.
2090 No need to include stddef.h nor stdlib.h.
2092 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
2093 include auto-host.h or ansidecl.h/
2094 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
2095 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
2096 include auto-host.h, ansidecl.h, or system.h.
2097 * fixinc/server.c: Likewise. Also, do not include signal.h,
2098 and do not redefine volatile.
2100 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
2102 * i386.md (movdf_integer): Always enable in 64bit.
2103 (movdf_nointeger): Always disable in 64bit.
2105 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2107 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
2108 pseudo register number plus 1.
2110 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
2112 * expmed.c (store_bit_field): Use int_mode_for_mode to find
2113 corresponding mode of non-integer mode, unless it is VOIDmode.
2115 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
2117 * cpplib.c (_cpp_test_assertion): Default *value to 0.
2119 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
2121 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2123 * config/s390/t-crtstuff: New target makefile fragment.
2124 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
2126 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
2129 alternatives to correct the length when the memory operand is
2130 either pre_dec or post_inc.
2132 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2134 * config/h8300/h8300.md (an anonymous pattern): Give an
2135 internal name *tst_extzv_bitqi_1_n.
2136 Accept bit_operand instead of bit_memory_operand.
2137 Do not accept bit tests with the MSB.
2138 (*tst_extzv_memqi_1_n): New.
2140 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
2142 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
2143 sharing when operand is SUBREG.
2145 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
2147 * athlon.md (athlon-decodev): New reservation unit.
2148 (athlon-direct0): New reservation.
2149 (athlon-vector): New use athlon-decodev.
2150 (athlon-double, athlon-direct): Better model.
2151 (athlon_imul_k8): Use athlon-direct0.
2152 (athlon_movlpd_load): New insn reservation.
2154 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2156 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2158 (h8300_tiny_constant_address_p): Likewise.
2160 2002-11-28 Michael Matz <matz@suse.de>
2162 * doc/passes.texi: Mention the other register allocator.
2164 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2166 * config/h8300/h8300.md (6 new peephole2 patterns): New.
2168 2002-11-28 Jakub Jelinek <jakub@redhat.com>
2170 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
2171 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
2172 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
2174 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/h8300/h8300.c (h8300_and_costs): New.
2177 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
2178 * config/h8300/h8300-protos.h: Add a prototype for
2181 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
2183 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
2184 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
2185 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
2186 * i386.md (truncdfsf patterns and splitters): Use
2187 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
2189 2002-11-27 Zack Weinberg <zack@codesourcery.com>
2191 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
2192 pointer argument in the prototypes of the following builtins
2193 be (const TYPE *) rather than (TYPE *):
2194 + __builtin_altivec_ld_internal_4sf
2195 + __builtin_altivec_ld_internal_4si
2196 + __builtin_altivec_ld_internal_8hi
2197 + __builtin_altivec_ld_internal_16qi
2198 + __builtin_altivec_lvsl
2199 + __builtin_altivec_lvsr
2200 + __builtin_altivec_lvebx
2201 + __builtin_altivec_lvehx
2202 + __builtin_altivec_lvewx
2203 + __builtin_altivec_lvxl
2204 + __builtin_altivec_lvx
2205 + __builtin_altivec_dst
2206 + __builtin_altivec_dstt
2207 + __builtin_altivec_dstst
2208 + __builtin_altivec_dststt
2210 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2212 * except.c (default_exception_section): Move variable into the
2213 scope where it is used.
2215 2002-11-27 Krister Walfridsson <cato@df.lth.se>
2217 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
2220 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2222 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
2224 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/h8300/h8300.c (h8300_shift_costs): New.
2227 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
2228 * config/h8300/h8300-protos.h: Add a prototype for
2231 2002-11-27 Jim Wilson <wilson@redhat.com>
2233 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
2236 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
2238 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
2239 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
2240 DLL_IMPORT_EXPORT_PREFIX, not '@'.
2241 (i386_pe_dllimport_name_p): Likewise.
2242 (i386_pe_mark_dllexport): Likewise.
2243 (i386_pe_mark_dllimport): Likewise.
2244 (i386_pe_encode_section_info): Likewise.
2245 (i386_pe_strip_name_encoding): Likewise.
2247 2002-11-27 Richard Henderson <rth@redhat.com>
2249 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
2250 (nm && NF == 3): Set sawsymbol true.
2251 (END): Exit if no symbols seen.
2252 (output): Fix map syntax error if no globals for the version.
2254 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
2256 * builtins.def (DEF_C99_BUILTIN): Fix.
2258 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
2260 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
2261 (all): Add .size and .type information.
2263 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
2265 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
2266 partial_reg_stall target.
2268 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
2270 * i386.md (movhicc): Allow general operand.
2271 (movqicc): New expander.
2272 (movqicc_noc): New pattern.
2273 * i386.c (ix86_expand_carry_flag_compare): New function.
2274 (ix86_expand_int_movcc): Optimize harder using sbb; support more
2275 HImode conversion; support QImode conditional moves
2277 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
2279 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
2280 (ix86_expand_prologue): Multiply the count by amount of registers to be
2283 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
2285 * i386.c (override_options): Error about wrong -mcpu on x86-64
2288 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
2290 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
2292 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
2294 * i386-protos.h (x86_extended_QIreg_mentioned_p,
2295 x86_extended_reg_mentioned_p): Declare.
2296 * i386.c (extended_reg_mentioned_1): New static function.
2297 (x86_extended_QIreg_mentioned_p,
2298 x86_extended_reg_mentioned_p): New global functions.
2299 * i386.h (REX_SSE_REGNO_P): New macro.
2300 * i386.md (prefix_rex): New attribute.
2301 (length attribute): Add rex.
2303 2002-11-26 Andrew Haley <aph@redhat.com>
2305 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
2306 from_Unwind_Find_Enclosing_Function.
2307 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
2308 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
2309 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
2310 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
2311 * unwind.h (_Unwind_FindEnclosingFunction): Add.
2313 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2315 * config/s390/s390.c (390_output_constant_pool): Set alignment
2316 before label in 64 bit mode, behind otherwise.
2318 2002-11-26 Richard Henderson <rth@redhat.com>
2320 * c-common.c (handle_visibility_attribute): Accept "default".
2321 * tree.h (enum symbol_visibility): New.
2322 (decl_visibility): Declare.
2323 * target.h (gcc_target.visibility): Take visibility arg as integer.
2324 * varasm.c (default_assemble_visibility): Likewise.
2325 (decl_visibility): New.
2326 (maybe_assemble_visibility): Use it.
2327 * output.h (default_assemble_visibility): Update prototype.
2328 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
2329 visibility arg as integer.
2330 * doc/extend.texi: Document default visibility.
2332 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
2334 * config/h8300/h8300.c: Adjust spacing.
2335 * config/h8300/h8300.h: Likewise.
2337 2002-11-26 Richard Henderson <rth@redhat.com>
2339 * hooks.c (hook_bool_void_false, hook_void_tree_int,
2340 hook_void_FILEptr_constcharptr): Rename so that the return
2342 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
2343 hook_bool_tree_false): New.
2345 * langhooks-def.h: Update for renames.
2346 * target-def.h: Likewise.
2347 * tree.c (default_comp_type_attributes,
2348 default_set_default_type_attributes, default_insert_attributes,
2349 default_function_attribute_inlinable_p,
2350 default_ms_bitfield_layout_p): Remove.
2353 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2355 * pa-protos.h (function_value): New prototype.
2356 * pa.c (function_value): Use a PARALLEL to return small aggregates on
2358 * pa.h (FUNCTION_VALUE): Use function_value.
2359 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
2360 call_value_internal_reg, sibcall_value_internal_symref,
2361 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
2364 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2366 * expr.c (gen_group_rtx, emit_group_move): New functions.
2367 * expr.h (gen_group_rtx, emit_group_move): Prototype.
2368 * function.c (expand_function_start): Use gen_group_rtx to create a
2369 PARALLEL rtx to hold the return value when the real return rtx is a
2371 (expand_function_end): Use emit_group_move to move the return value
2372 from a PARALLEL to the real return registers.
2373 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
2376 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2378 * config/t-libc-ok: Fix typo.
2380 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2382 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
2384 * configure: Rebuilt.
2386 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
2388 * c-decl.c: (start_struct): Commonize flag setting.
2390 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2392 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
2393 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
2394 RS6000_CPU_CPP_ENDIAN_BUILTINS.
2395 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2397 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2399 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
2401 * config/s390/s390.c (struct machine_function): Introduction of
2402 struct machine_function.
2403 (s390_output_symbolic_const): Use of cfun.
2404 (s390_optimize_prolog): Likewise.
2405 (s390_fixup_clobbered_return_reg): Likewise.
2406 (s390_frame_info): Likewise.
2407 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2408 (s390_init_machine_status): New function.
2409 (override_options): call s390_init_machine_status.
2410 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
2413 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2415 * varasm.c (output_constant_pool): For pool constants in mergeable
2416 section ensure each constant is padded to multiple of entity size.
2418 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2420 * varasm.c (default_exception_section): Move to...
2421 * except.c (default_exception_section): ... here. Make
2422 .gcc_except_table read-only if it is not expected to have any
2423 dynamic relocations and linker handles it.
2424 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
2425 if it is not expected to have any dynamic relocations and linker
2427 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
2428 when linking read-only and read-write sections together.
2429 * configure, config.in: Rebuilt.
2430 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2431 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2433 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2435 * i386.md (pushsf_rex64): Fix typo.
2437 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2439 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2441 (__ev_create_ufix32_fs): Same.
2442 (__ev_get_sfix32_fs_internal): New.
2443 (__ev_get_sfix32_fs): Define to use function.
2444 (__ev_get_ufix32_fs_internal): New.
2445 (__ev_get_ufix32_fs): Define to use function.
2446 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2447 (__ev_get_lower_ufix32_fs): Same.
2448 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2449 (__ev_get_lower_sfix32_fs): Same.
2450 (__ev_set_sfix32_fs_internal): New.
2451 (__ev_set_ufix32_fs_internal): New.
2452 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2453 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2454 (__ev_set_upper_sfix32_fs): Call function.
2455 (__ev_set_lower_sfix32_fs): Same.
2456 (__ev_set_upper_ufix32_fs): Same.
2457 (__ev_set_lower_ufix32_fs): Same.
2459 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2461 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2463 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2465 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2466 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2467 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2468 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2469 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2470 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2471 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2472 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2473 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2474 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2475 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2476 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2477 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2478 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2479 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2480 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2481 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2482 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2483 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2484 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2485 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2486 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2487 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2488 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2490 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2491 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2493 2002-11-25 Dave Pitts <dpitts@cozx.com>
2495 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2497 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2499 * config/h8300/h8300.md (an anonymous pattern): New.
2501 2002-11-25 Richard Henderson <rth@redhat.com>
2503 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2504 (copying_arguments): Make boolean.
2506 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2508 * gcc.c (static_spec_functions): Add if-exists-else spec
2510 (if_exists_else_spec_function): New function.
2511 * doc/invoke.texi: Document the if-exists-else spec function.
2513 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2514 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2516 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2518 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2519 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2520 "${tmake_file} rs6000/t-netbsd".
2521 * config/rs6000/netbsd.h: Rewrite.
2522 * config/rs6000/t-netbsd: New file.
2524 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2526 * config/h8300/h8300.md (an anonymous pattern): Relax the
2527 condition for the pattern.
2529 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2531 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2532 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2533 evmwlssfanw, evmwlsmfanw.
2535 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2537 * config/rs6000/spe.md: Same for patterns.
2539 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2542 * fold-const.c (extract_muldiv): Don't propagate division unless
2543 both arguments are multiples of C.
2545 2002-11-25 Andrew Haley <aph@redhat.com>
2547 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2548 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2549 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2550 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2552 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2554 * i386.c (x86_use_ffreep): New global variable.
2555 * i386.h (x86_use_frfeep): Declare
2556 (TARGET_USE_FFREEP): New macro
2557 * i386.md (movs?f*): Use freep when asked for.
2558 (push?f): Remove dead code.
2560 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2562 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2563 target help message.
2565 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2567 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2568 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2570 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2571 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2572 to "" for a.out configurations.
2573 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2575 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2577 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2578 NETBSD_CPP_SPEC directly.
2579 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2580 netbsd_endfile_spec.
2581 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2583 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2585 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2586 NETBSD_STARTFILE_SPEC.
2587 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2588 (ENDFILE_SPEC): Likewise.
2589 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2591 2002-11-24 Andreas Schwab <schwab@suse.de>
2593 * Makefile.in (install-driver): Remove versioned link before
2594 trying to create it.
2596 * config/m68k/m68k.c: Fix typo in last change defining
2597 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2599 2002-11-23 H.J. Lu <hjl@gnu.org>
2601 * aclocal.m4: Include ../config/accross.m4.
2602 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2603 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2604 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2605 instead of $ac_cv_c_compile_endian.
2607 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2608 AC_COMPILE_CHECK_SIZEOF.
2609 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2610 * configure: Rebuild.
2612 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2614 * config/h8300/h8300.c (print_operand): Update the use of
2615 h8300_tiny_constant_address_p.
2616 (h8300_adjust_insn_length): Likewise.
2617 (h8300_tiny_constant_address_p): Check if the given rtx is a
2618 variable declared with __attribute__ ((tiny_data)).
2620 2002-11-22 Dale Johannesen <dalej@apple.com>
2622 * toplev.c (rest_of_compilation): Fix comments.
2624 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2626 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2627 allow mmap from /dev/zero. Don't make decisions for the host
2628 based on presence or absence of /dev/zero on the build machine.
2629 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2630 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2631 * configure: Regenerate.
2633 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2635 * gcc.c (make_relative_prefix, split_directories)
2636 (free_split_directories): Removed.
2638 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2640 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2641 * configure: Regenerated.
2643 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2645 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2646 length computation when xor.l is output.
2648 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2650 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2651 (call_vms_1, call_value_vms_1): Cleanup syntax.
2653 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2655 * athlon.md (define_atuomaton): Add athlon_load.
2656 (athlon-double): New reservation.
2657 (athlon-ieu0): New CPU unit.
2658 (athlon-load?): Use athlon_load automaton.
2659 (*_k8 reservations): New.
2660 (other insn revervations): Activate for K8.
2662 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2664 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2666 2002-11-21 Jim Wilson <wilson@redhat.com>
2668 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2671 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2673 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2674 * config/xtensa/xtensa.c (struct machine_function): Add
2675 incoming_a7_copied flag.
2676 (xtensa_copy_incoming_a7): Define.
2677 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2678 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2680 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2682 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2683 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2684 x86_64_nonmemory_operand, x86_64_movabs_operand,
2685 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2686 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2687 (local_symbolic_operand): Do not care the 64bit limits.
2688 (x86_64_sign_extended_value): Remove allow_rip support.
2689 (legitimate_pic_address_disp_p): Handle all cases allowed
2690 with RIP addressing.
2691 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2692 (legitimize_pic_address): Reorganize.
2693 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2695 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2697 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2698 * config/arm/netbsd-elf.h: New file.
2700 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2702 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2703 subtarget_asm_float_spec.
2704 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2706 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2708 2002-11-21 Nick Clifton <nickc@redhat.com>
2710 * config/fr30/fr30.md (movsf_constant_store): Move code to
2711 detect 0.0 into fr30.c.
2712 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2714 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2715 function. Return true if the rtx is 0.0.
2717 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2719 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2720 if -mlittle-endian is specified.
2722 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2724 PR optimization/2903
2725 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2726 (anddi_notsesidi_di): Likewise.
2728 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2730 * config/h8300/h8300.c (print_operand): Use
2731 h8300_eightbit_constant_address_p and
2732 h8300_tiny_constant_address_p.
2733 (h8300_adjust_insn_length): Likewise.
2734 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2735 (TINY_CONSTANT_ADDRESS_P): Likewise.
2736 (OK_FOR_U): Use eightbit_constant_address_p.
2738 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2740 * config/s390/libgcc-libc.ver: Add multilib support.
2741 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2742 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2743 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2744 EXTRA_MULTILIB_PARTS): Define.
2746 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2748 * arm.c (arm_get_frame_size): A leaf function does not need its
2749 stack padding to an aligned boundary if it has no frame.
2750 (thumb_get_frame_size): Likewise.
2752 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2754 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2755 (override_options): Likewise.
2757 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2759 * config.gcc: Add k8 target alias support
2760 * i386.c (_cost): Declare costs for various variants of divides and
2763 (m_K8, m_ATHLON_K8): New macros.
2764 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2765 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2766 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2767 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2768 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2769 x86_prologue_using_move, x86_epilogue_using_move,
2770 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2771 x86_sse_typeless_stores): Set for K8
2772 (override_options): Add k8 support; fix athlon alignment;
2773 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2774 (ix86_issue_rate): Set for K8.
2775 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2776 x86_machine_dependent_reorg): Handle K8 like
2778 (x86_costs): Change mult_init and divide into array.
2779 (TARGET_K8, TARGET_ATHLON): New macros.
2780 (MODE_INDEX): New macro.
2781 (RTX_COST): Use new costs.
2782 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2783 (TARGET_CPU_DEFAULT_NAMES): Add k8
2784 (TARGET_CPU_DEFAULT_k8): New constant
2785 (enum processor_type): Add PROCESSOR_K8.
2786 * i386.md (cpu attribute): Add k8.
2788 * invoke.texi: Document -march=k8.
2790 * i386.md (type attribute): Add leave
2791 (mode attribute): Remove unknownfp.
2792 (length_immediate, modrm, memory attributes): Handle leave correctly.
2793 (fp comparison patterns): Determine FP mode.
2794 (leave, leave_rex64): Remove special cases.
2795 * ppro.md (ppro_uops, ppro_p2): Add leave
2796 * pentiun.md (pent_pop): Handle leave too.
2797 * k6.md (k6_load): Handle leave.
2798 * athlon.md (athlon_leave, athlon_pop): Fix.
2799 (athlon_decode): Handle leave.
2801 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2803 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2804 to component type using GET_MODE_INNER.
2805 * expr.c (emit_move_insn_1): Ditto.
2806 * optabs.c (expand_binop): Ditto.
2807 (expand_unop): Ditto.
2808 (expand_complex_abs): Ditto.
2810 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2812 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2814 2002-11-20 DJ Delorie <dj@redhat.com>
2816 * config/stormy16/stormy16.c (s16builtins,
2817 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2818 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2820 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2822 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2823 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2824 (executing gencheck, genconfigs, genconditions, genflags,
2825 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2826 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2827 gengtype, genprotos): Prepend $(RUN_GEN).
2828 * configure.in: Move host compiler tests before --enable-checking
2830 (--enable-checking=valgrind): New.
2831 * config.in, configure: Regenerate.
2832 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2834 (read_include_file): When doing the mmap+1 trick,
2835 valgrind-annotate the byte after the mmap:ed area as readable.
2836 (purge_cache): Remove above annotation.
2837 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2838 VALGRIND_PATH -q to each command.
2840 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2842 (ggc_realloc): Update valgrind annotations.
2843 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2845 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2846 valgrind-annotate memory.
2848 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2850 * recog.c (constrain_operands): Prefer exact match over reloadable
2851 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2853 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2856 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2859 * c-decl.c (duplicate_decls): Outline the second definition
2860 of an extern inline function in all cases.
2862 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2864 * stor-layout.c (place_field): Update rli->offset as well as
2867 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2869 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2871 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2873 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2874 into a libcall block.
2875 (divsi3): Likewise divsi3_i4_media.
2877 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2879 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2880 out another register.
2882 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2884 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2885 (not just mask) are set in C.
2887 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2889 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2891 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2893 * profile.c (index_counts_file): Fix obvious mistake.
2895 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2897 * Makefile.in (profile.o): Add hashtab.h dependency.
2898 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2899 * profile.c: Include hashtab.h.
2900 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2901 cleanup_counts_index, index_counts_file, struct section_reference,
2902 struct da_index_entry, counts_file_name, counts_file_index): New.
2903 (get_exec_counts, init_branch_prob): Modified.
2905 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2907 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2908 to tmake_file. Remove setting gas and gnu_ld here.
2909 * config/sh/libgcc-glibc.ver: New file.
2910 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2911 (SHLIB_MAPFILES): New.
2912 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2913 (MD_STARTFILE_PREFIX): Likewise.
2914 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2915 (DWARF2_UNWIND_INFO): Redefine.
2916 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2917 (LINK_EH_SPEC): Redefine.
2918 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2919 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2920 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2921 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2922 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2923 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2924 SH_DWARF_FRAME_FPSCR): Likewise.
2925 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2926 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2927 registers if the current function calls EH return.
2928 (sh_expand_epilogue): Handle EH stack adjustments.
2929 (sh_set_return_address): New function.
2930 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2931 Don't abort even if the number is mapped to -1.
2932 (EH_RETURN_DATA_REGNO): Define.
2933 (EH_RETURN_STACKADJ_RTX): Define.
2934 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2935 (eh_return): New pattern.
2936 (eh_set_ra_di, eh_set_ra_si): Likewise.
2937 Add splitter to perform EH return after reload.
2939 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2941 * stor-layout.c (excess_unit_span): New function.
2942 (place_field): Use it.
2944 2002-11-19 Andreas Schwab <schwab@suse.de>
2946 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2949 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2951 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2952 * configure: Regenerate.
2954 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2956 * convert.c (strip_float_extensions): New function.
2957 (convert_to_real): Optimize some cases.
2959 2002-11-19 Andreas Jaeger <aj@suse.de>
2961 * loop.c (record_giv): Initialize not_replaceable.
2962 (check_final_value): Likewise.
2964 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2966 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2969 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2971 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2972 only if -mh or -ms present.
2973 (h8300_eightbit_constant_address_p): Support the normal mode.
2974 (h8300_tiny_constant_address_p): Likewise.
2975 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2976 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2977 (Pmode): Evaluate to HImode for the normal mode.
2978 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2979 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2980 (ASM_WORD_OP): Evaluate to word for the normal mode.
2981 * config/h8300/h8300.md (tablejump_normal_mode): New.
2982 (indirect_jump_normal_mode): New.
2983 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2985 (MULTILIB_DIRNAMES): Create target dependent directory
2987 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2988 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2990 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2992 * i386.md (length_immediate): Do not refer to insn address.
2993 (jcc*, jmp patterns): Compute length explicitly.
2995 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2998 * optabs.c (expand_binop): Convert CONST_INTs in shift
3001 2002-11-19 Roger Sayle <roger@eyesopen.com>
3003 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
3005 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3007 * config/h8300/h8300.md (an anonymous pattern): Relax the
3008 condition to accept the same operands and/or subregs.
3010 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
3012 * config/sh/sh.c (gen_shl_and): Revert previous patch.
3013 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
3016 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3018 * config/h8300/h8300.c (print_operand): Update the use of
3019 EIGHTBIT_CONSTANT_ADDRESS_P.
3020 (h8300_adjust_insn_length): Likewise.
3021 (h8300_eightbit_constant_address_p): Check if the given rtx is
3022 a variable with __attribute__((eightbit_data)).
3023 * config/h8300/h8300.h (OK_FOR_U): Update the use of
3024 EIGHTBIT_CONSTANT_ADDRESS_P.
3026 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3028 * doc/contrib.texi (Contributors): Add self as second contact in
3029 addition to Jeff Law.
3031 2002-11-19 Andreas Jaeger <aj@suse.de>
3033 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
3034 find_alloca_call to right place.
3036 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3038 * cppfiles.c: Fix formatting.
3040 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
3042 * gcc.c (The Specs Language): Document spec functions.
3043 (static_spec_functions, lookup_spec_function)
3044 (eval_spec_function, handle_spec_function)
3045 (if_exists_spec_function, alloc_args): New.
3046 (execute): Abort if processing_spec_function is true.
3047 (do_spec_1): Hand off spec to handle_spec_function if %:
3048 is encountered. If processing_spec_function is true,
3049 end any pending argument when the end of the string is reached.
3050 (main): Use alloc_args to allocate the initial argument vector.
3051 * gcc.h (struct spec_function): New.
3052 (lang_specific_spec_functions): New extern.
3054 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
3055 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
3056 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
3058 * doc/invoke.texi: Document spec functions.
3060 * cppspec.c (lang_specific_spec_functions): New.
3061 * gccspec.c: Likewise.
3063 2002-11-18 Steve Ellcey <sje@cup.hp.com>
3065 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
3066 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
3067 (fixunstfsi_libfunc): Change.
3068 (fixunstfdi_libfunc): Change.
3069 (sdiv_optab): Don't zero out SImode handler.
3070 (udiv_optab): Don't zero out SImode handler.
3071 (smod_optab): Don't zero out SImode handler.
3072 (umod_optab): Don't zero out SImode handler.
3074 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
3076 PR preprocessor/8524
3077 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
3078 Add a new one in its place, which hopefully works.
3079 (skip_rest_of_line): Change test for bottom-of-context-stack.
3081 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
3083 * i386.md (addqi_1_slp): Fix output template.
3084 (subqi_1_slp): Fix type.
3086 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
3088 * calls.c (alloca_call_p): New global function.
3089 * tree.h (alloca_call_p): New.
3090 * tree-inline.c (inlinable_function_p): Do not inline when
3091 function calls alloca.
3092 (find_alloca_call, find_alloca_call_1): New functions.
3094 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
3096 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
3097 bst. Update the insn length.
3098 (*andorhi3): Likewise.
3099 (*andorsi3): Likewise.
3101 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3103 * config/sh/sh-protos.h (sh_mark_label): Declare.
3104 * config/sh/sh.c (sh_mark_label): New function, taken from
3105 movdi_const, but fixing the case when the address has an addend.
3106 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
3108 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3110 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
3111 (add_constant): Set it.
3112 (dump_table): Don't reorder a constant if part_of_sequence_p.
3113 (machine_dependent_reorg): Assume that float constants will
3114 stay in their original order if used as a sequence.
3116 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3118 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
3121 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3123 * config/sh/sh.md (initialize_trampoline): Do not force the
3124 trampoline address into R0_REGS here.
3126 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
3128 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3129 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3130 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3131 generate unnecesary subregs.
3133 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3135 * df.c: Fix formatting.
3137 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3139 * config/h8300/h8300.md (two anonymous patterns): Fix insn
3142 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
3144 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
3145 is not an arith_reg_operand.
3147 2002-11-17 Graham Stott <graham.stott@btinternet.com>
3149 * real.c (real_to_decimal): Fix buffer overrun when buffer size
3150 is smaller than representation.
3152 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3154 * builtins.c: Fix formatting.
3156 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
3158 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
3160 Work around regclass stupidity.
3161 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
3163 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
3165 * i386.md (fop_df_6): New pattern.
3166 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
3169 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
3173 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3175 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
3177 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3179 * config/h8300/h8300.md: Fix formatting.
3181 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3183 * config/h8300/h8300.md: Replace spaces with tabs.
3184 * config/h8300/t-h8300: Remove a trailing empty line.
3186 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3188 * tlink.c: Fix formatting.
3190 2002-11-16 David Edelsohn <edelsohn@gnu.org>
3193 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
3194 * config/rs6000/rs6000.md (movti_string): Remove output modifier
3195 when scratch register never needed.
3196 (ldmsi[3-8]): New patterns.
3198 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3200 * hard-reg-set.h: Follow spelling conventions.
3202 * target.h: Likewise.
3204 2002-11-16 Jakub Jelinek <jakub@redhat.com>
3206 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
3208 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3210 * optabs.c: Fix formatting.
3212 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
3214 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
3215 * i386.md (attribute type): Add type shift1 and rotate1.
3216 (*_slp): Rewrite to have just two operands to avoid reload problems.
3218 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
3220 * config/h8300/h8300.md (4 anonymous patterns): New.
3222 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3224 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
3225 * doc/invoke.texi: Correct description of what needs to be done to
3226 force collection at every ggc_collect call.
3228 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3230 * config/s390/s390.c (optimization_options): Set
3231 flag_asynchronous_unwind_tables to 1 by default.
3233 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3235 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3237 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
3239 * i386-protos.h (x86_function_profiler): New function
3240 * i386.h (MCOUNT_NAME): New.
3241 (PROFILE_COUNT_REGISTER): New.
3242 (FUNCTION_PROFILER): Move offline to ...
3243 * i386.c (x86_function_profiler) ... here; fix 64bit support
3244 * beos-elf.h (FUNCTION_PROFILER): Kill.
3246 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
3248 (PROFILE_COUNT_REGISTER): New.
3249 * linux.h (FUNCTION_PROFILER): Kill.
3251 * x86-64.h (FUNCTION_PROFILER): Kill.
3253 * freebsd.h (FUNCTION_PROFILER): Kill.
3256 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3258 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
3259 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
3260 * config/arm/arm.c (arm_va_arg,
3261 arm_function_arg_pass_by_reference): New.
3262 * config/arm/arm-protos.h: Add prototypes.
3264 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3266 * gthr-single.h: Fix formatting.
3268 2002-11-14 Zack Weinberg <zack@codesourcery.com>
3270 * tree.c (tree_vec_elt_check_failed): New function.
3271 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
3272 (TREE_VEC_ELT): Use it.
3274 * tree-inline.c (optimize_inline_calls): Don't copy a
3277 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3279 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
3281 2002-11-14 Jakub Jelinek <jakub@redhat.com>
3283 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
3284 both operands contain local relocations.
3285 (categorize_decl_for_section): Don't use mergeable sections if
3286 initializer has any relocations.
3288 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3290 * gthr-vxworks.h: Fix formatting.
3292 2002-11-13 Janis Johnson <janis187@us.ibm.com>
3294 * doc/install.texi (Testing): Document extra Java testing.
3295 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
3297 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3299 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
3300 beginning of the spec.
3301 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
3302 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
3303 regarding problems with global constructors when using GNU ld.
3305 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3307 * gthr-solaris.h: Fix formatting.
3309 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3311 * gthr-posix.h: Fix formatting.
3313 2002-11-12 Devang Patel <dpatel@apple.com>
3314 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
3315 (process_command): Same.
3316 * doc/invoke.texi: Info about these two new options.
3318 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3320 * config/h8300/h8300.md (*andorsi3): New.
3322 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3324 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
3326 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3328 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
3329 expressions appropriately.
3331 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3333 * gthr-win32.h: Fix formatting.
3335 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3337 * config/h8300/h8300.c (single_one_operand): Correctly compute
3338 mask when mode is SImode.
3339 (single_zero_operand): Likewise.
3340 * config/h8300/h8300.md (two new anonymous insns): New.
3342 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3344 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
3345 to that entire project.
3347 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3349 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
3352 2002-11-11 Zack Weinberg <zack@codesourcery.com>
3354 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
3355 * doc/invoke.texi: Document them.
3357 * ggc-page.c: Include params.h. Remove definitions of
3358 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
3359 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
3360 (init_gcc): Don't set G.allocated_last_gc here.
3361 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
3362 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
3364 * ggc-simple.c: Similarly.
3365 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
3368 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
3370 * gthr-dce.h: Fix formatting.
3372 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3375 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
3376 mode of DECL_RTL case.
3378 2002-11-11 Janis Johnson <janis187@us.ibm.com>
3380 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
3382 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
3384 * i386.c (construct_container): Fix handling of SSE_CLASS.
3386 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
3388 * config/m68k/t-crtstuff (crti.o): Use this...
3389 ($(T)crti.o): ... instead.
3390 (crtn.o): Use this...
3391 ($(T)crtn.o): ... instead.
3393 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3396 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
3397 if there is something new to be simplified.
3399 2002-11-10 H.J. Lu <hjl@gnu.org>
3401 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
3402 * expr.c (PUSH_ARGS_REVERSED): Likewise.
3404 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
3406 2002-11-10 Zack Weinberg <zack@codesourcery.com>
3408 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
3409 * config/rs6000/linux.h, config/rs6000/linux64.h,
3410 config/rs6000/windiss.h: ... not here.
3412 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
3414 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
3415 __ABICALLS__ if TARGET_ABICALLS.
3417 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
3419 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
3421 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
3423 * c-decl.c (grokdeclarator): Make error for duplicate type
3424 qualifiers into a pedwarn, disabled for C99.
3426 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
3428 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
3429 as FUNCTION_ARG_PASS_BY_REFERENCE.
3431 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3433 * doc/install.texi: Add *-*-vxworks* specific installation
3436 * config/vxlib.c: Rewrite using generation numbers to identify
3439 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3441 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3443 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3445 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3447 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3448 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3449 * pa.c (output_millicode_call): Use symbol difference rather than
3450 $PIC_pcrel$0 when using HP assembler.
3451 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3452 not elfos.h (i.e., gas) is being used.
3453 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3454 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3455 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3456 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3457 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3459 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3460 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3461 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3463 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3464 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3465 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3466 Don't define when not using elfos.h.
3467 (ASM_DECLARE_RESULT): Don't define.
3468 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3469 doesn't work on hppa64-hp-hpux11.
3470 (hppa*-hp-hpux11): Update.
3472 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3474 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3475 to the assembler if -mno-abicalls was specified.
3477 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3479 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3480 ASM_OUTPUT_DEF): Delete.
3482 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3484 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3486 2002-11-08 Roger Sayle <roger@eyesopen.com>
3488 * real.c (real_sqrt): Update comment with bibliographic reference.
3490 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3492 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3494 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3496 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3498 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3500 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3501 (expand_builtin): Likewise.
3503 __builtin_floor, __builtin_floorf, __builtin_floorl
3504 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3505 __builtin_round, __builtin_roundf, __builtin_roundl
3506 __builtin_trunc, __builtin_truncf, __builtin_truncl
3507 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3508 * genopinit.c (optabs): Initialize the new optabs.
3509 * optab.c (init_optabs): Likewise.
3510 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3511 OTI_round, OTI_nearbyint.
3512 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3513 * doc/md.texi: Document new named patterns.
3514 * doc/extend.texi (builtin functions) Document
3515 floor, floorf, floorl, ceil, ceilf,
3516 ceill, round, roundf, roundl, trunc,
3517 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3519 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3521 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3523 2002-11-08 Dale Johannesen <dalej@apple.com>
3525 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3527 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3529 PR preprocessor/8497
3530 PR preprocessor/8501
3531 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3532 start a directive. In assembler, #NUM is not a line directive.
3534 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3536 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3539 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3541 * config/h8300/h8300.md (two anonymous test insns): New.
3543 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3545 * jump.c (mark_jump_label): Handle subregs of label_refs.
3547 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3549 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3550 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3552 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3554 * config/ia64/crtend.asm: Include "auto-host.h".
3555 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3556 * config/ia64/crtbegin.asm: Similarly.
3557 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3558 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3560 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3561 * configure.in: Use it if --enable-initfini-array not specified.
3562 * doc/install.texi (Configuration): Document --enable-initfini-array.
3563 * configure, config.in: Rebuild.
3565 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3567 * config/arm/arm-protos.h (arm_get_frame_size)
3568 (thumb_get_frame_size): New prototypes.
3569 * config/arm/arm.c (arm_get_frame_size)
3570 (thumb_get_frame_size): New functions.
3571 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3572 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3574 (thumb_expand_prologue, thumb_expand_epilogue): Use
3575 thumb_get_frame_size.
3576 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3577 (machine_function): Add frame_size member.
3578 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3580 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3582 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3583 Adjust code to use portable unsigned bit manipulation.
3584 (insn_flags, tune_flags): Change type to unsigned.
3585 (struct processors): Make flags unsigned long.
3586 (arm_override_options): Change type of count and current_bit_count
3589 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3591 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3593 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3595 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3597 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3599 * reg-stack.c (compensate_edge): Fix sanity check.
3601 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3603 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3604 crt2.o. Rearrange t-darwin makefiles.
3605 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3606 * unwind-dw2-fde-darwin.c: New.
3607 * unwind-dw2-fde-glibc.c: Correct comment.
3608 * unwind-dw2-fde.c (__register_frame_info_bases)
3609 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3610 (classify_object_over_fdes): Use last_fde.
3611 (add_fdes): Likewise.
3612 (linear_search_fdes): Likewise.
3613 * unwind-dw2-fde.h (struct object)
3614 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3616 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3617 (ENDFILE_SPEC): No crtend.o.
3618 * config/t-darwin: New.
3619 * config/i386/t-darwin: Delete.
3620 * config/darwin-crt2.c: New.
3621 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3624 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3626 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3627 MASK_MS_BITFIELD_LAYOUT
3628 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3629 MS bitfields for Objective-C.
3630 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3633 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3634 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3635 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3637 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3638 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3639 (TARGET_SWITCHES): Add above mask.
3641 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3642 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3643 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3646 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3648 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3649 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3651 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3652 before jump on ABI_N32 too.
3653 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3656 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3658 * i386.md (negsf splitter): Accept memory operand in second register.
3659 (abssf/absdf splitters): Simplify
3660 (sse_loadss, sse_loadsd): Turn into expander.
3662 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3665 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3668 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3670 * doc/contrib.texi: Merge in the list from the Java web pages.
3672 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3674 * config/sparc/freebsd: Fix typo.
3676 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3678 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3680 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3682 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3683 non-SImode addresses.
3685 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3687 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3689 (float SSE splitters): Reorder conditional.
3691 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3693 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3695 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3697 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3698 (STARTFILE_SPEC): Remove p and pg options.
3700 2002-11-05 Andrew Haley <aph@redhat.com>
3702 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3703 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3705 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3707 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3708 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3710 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3712 * gthr-vxworks.h: Rewritten from scratch.
3713 * config/vxlib.c: New file.
3714 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3715 * config/rs6000/t-vxworks: Add config/vxlib.c to
3716 LIB2FUNCS_EXTRA here too, because of clash with
3717 config/rs6000/t-ppccomm.
3719 2002-11-04 Dale Johannesen <dalej@apple.com>
3721 * doloop.c (doloop_modify_runtime): Fix loop count computation
3723 * loop.c (loop_invariant_p): Support calling from unroller.
3725 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3727 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3730 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3732 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3734 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3735 (CLASS_CANNOT_CHANGE_MODE): Remove.
3736 (CANNOT_CHANGE_MODE_CLASS): New.
3738 * config/alpha/alpha.h: Same.
3740 * config/ia64/ia64.h: Same.
3742 * config/mips/mips.h: Same.
3744 * config/s390/s390.h: Same.
3746 * config/sh/sh.h: Same.
3748 * config/pa/pa64-regs.h: Same.
3750 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3752 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3754 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3757 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3759 * doc/tm.texi (Register Classes): Remove
3760 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3761 Document CANNOT_CHANGE_MODE_CLASS.
3763 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3764 (push_reload): Same.
3766 * simplify-rtx.c (simplify_subreg): Same.
3768 * reload1.c (choose_reload_regs): Same.
3770 * recog.c (register_operand): Same.
3772 * regrename.c (mode_change_ok): Change to use new
3773 CANNOT_CHANGE_MODE_CLASS infrastructure.
3775 * regclass.c (cannot_change_mode_set_regs): New.
3776 Declare subregs_of_mode.
3777 (regclass): Use subregs_of_mode.
3778 Remove references to reg_changes_mode.
3779 (init_reg_sets_1): Remove class_can_change_mode and
3780 reg_changes_mode code.
3781 (invalid_mode_change_p): New.
3782 (dump_regclass): Use invalid_mode_change_p instead of
3783 class_can_change_mode.
3785 (record_operand_costs): Do not set reg_changes_mode.
3787 * local-alloc.c (struct qty): Remove changes_mode field.
3788 (alloc_qty): Remove changes_mode initialization.
3789 (update_qty_class): Remove set of changes_mode.
3790 (find_free_reg): Use subregs_of_mode.
3792 * global.c (find_reg): Use subregs_of_mode info.
3794 * rtl.h (cannot_change_mode_set_regs): New prototype.
3795 (invalid_mode_change_p): Same.
3796 (REG_CANNOT_CHANGE_MODE_P): New macro.
3798 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3800 (life_analysis): Clear subregs_of_mode.
3802 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3803 Remove use of CLASS_CANNOT_CHANGE_MODE.
3804 (simplify_set): Same.
3805 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3808 * regs.h: Add extern for subregs_of_mode;
3809 Include hard-reg-set and basic-block.
3810 (REG_CHANGES_MODE): Delete.
3812 2002-11-03 Roger Sayle <roger@eyesopen.com>
3814 * real.c (real_sqrt): New function to calculate square roots.
3815 * real.h (real_sqrt): Add function prototype.
3816 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3817 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3818 of constant argument.
3820 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3822 * jump.c (never_reached_warning): Don't set contains_insn until the
3823 first line note is seen.
3825 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3827 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3829 2002-11-03 Roger Sayle <roger@eyesopen.com>
3832 * c-typeck.c (c_expand_asm_operands): Defend against
3833 error_mark_nodes in the output argument to avoid ICE.
3835 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3838 * genrecog.c (preds): Handle ADDRESSOF.
3839 (validate_pattern): Mark it as an lvalue.
3841 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3843 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3844 instructions when optimizing for size.
3846 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3848 * config/h8300/h8300.h: Fix comment typos.
3849 * config/h8300/h8300.md: Likewise.
3850 * config/h8300/lib1funcs.asm: Likewise.
3852 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3856 *doc/install.texi (Installing GCC: Configuration): Clarify
3857 the only supported ways to configure gcc.
3859 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3861 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3862 instead of 'O' for the constraint for the second operand.
3864 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3867 * toplev.c (rest_of_compilation): Do not refuse to output code for
3868 an inline function in a local class.
3870 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3872 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3873 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3876 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3878 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3880 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3882 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3884 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3886 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3887 (MASK_INLINE_DIV_THR): Remove.
3888 (TARGET_INLINE_DIV_LAT): Remove.
3889 (TARGET_INLINE_DIV_THR): Remove.
3890 (TARGET_INLINE_DIV): Remove.
3891 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3892 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3893 (MASK_INLINE_INT_DIV_LAT): New macro.
3894 (MASK_INLINE_INT_DIV_THR): New macro.
3895 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3896 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3897 (TARGET_INLINE_INT_DIV_LAT): New macro.
3898 (TARGET_INLINE_INT_DIV_THR): New macro.
3899 (TARGET_INLINE_FLOAT_DIV): New macro.
3900 (TARGET_INLINE_INT_DIV): New macro.
3901 * config/ia64/ia64.md (divsi3): Change to use new macros.
3905 (divsi3_internal): Ditto.
3910 (divdi3_internal_lat): Ditto.
3911 (divdi3_internal_thr): Ditto.
3913 (divsf3_internal_lat): Ditto.
3914 (divsf3_internal_thr): Ditto.
3916 (divdf3_internal_lat): Ditto.
3917 (divdf3_internal_thr): Ditto.
3919 (divtf3_internal_lat): Ditto.
3920 (divtf3_internal_thr): Ditto.
3921 * config/ia64/ia64.c (ia64_override_options): Change
3922 to check new macros for conflicts in settings.
3923 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3924 (-minline-divide-max-throughput): Remove.
3925 (-minline-float-divide-min-latency): New.
3926 (-minline-float-divide-max-throughput): New.
3927 (-minline-int-divide-min-latency): New.
3928 (-minline-int-divide-max-throughput): New.
3930 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3933 * arm.c (use_return_insn): Don't use a return insn if there are
3934 saved integer regs, but LR is not one of them.
3936 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3938 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3939 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3941 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3943 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3944 (movps, movpd splitters): Use canonical form.
3945 (movv2di): Fix merge problem.
3947 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3949 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3951 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3953 PR optimization/6162
3954 * doc/md.texi: Document restriction on commutative operand
3957 2002-10-31 Eric Christopher <echristo@redhat.com>
3959 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3961 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3963 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3965 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3967 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3969 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3971 * config/rs6000/darwin.h: Correct formatting in previous.
3973 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3975 * config/rs6000/darwin.h: Enable -falign-xxx options.
3977 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3979 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3980 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3981 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3982 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3983 Do not clear -momit-leaf-frame-pointer when profiling.
3984 (ix86_frame_pointer_required): Frame pointer is always required when
3987 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3989 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3991 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3993 * sh.h (binary_logical_operator): Declare.
3994 * sh.c (binary_logical_operator): New function.
3995 * sh.md (xordi3+1): New combiner splitter pattern.
3997 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3999 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4000 __enable_execute_stack function.
4002 2002-10-30 Zack Weinberg <zack@codesourcery.com>
4004 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
4005 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
4006 * unwind-sjlj.c (fc_key_dtor): Delete.
4007 (fc_key_init): Adjust __gthread_key_create call to match.
4009 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
4011 * c-common.c: Add GTY to vector_type_node_list.
4013 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
4015 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
4016 * pa-protos.h (attr_length_millicode_call, attr_length_call,
4017 pa_init_machine_status): Declare new global functions.
4018 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
4019 implement new functions.
4020 (attr_length_millicode_call, attr_length_call): Implement.
4021 (total_code_bytes): Change type to long.
4022 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
4023 Reset counter if flag_function_sections.
4024 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
4025 (output_cbranch): Move call to gen_label_rtx.
4026 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
4027 delay slot in all variants, shorten pc-relative calls.
4028 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
4029 slot usage and exposure, various new call variants, and shortened
4030 sequences for some variants on TARGET_PA_20.
4031 Miscellaneous format changes.
4032 * pa.h (total_code_bytes): Change type to long.
4033 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
4034 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
4035 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
4036 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
4037 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
4038 stores on TARGET_ELF32.
4039 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
4040 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
4041 canonicalize_funcptr_for_compare expanders): Calculate attribute length
4042 attr_length_millicode_call().
4043 (call_internal_symref, call_value_internal_symref): Clobber register 1.
4044 Calculate attribute length using attr_length_call().
4045 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
4047 (sibcall, sibcall_value): Rewrite.
4048 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
4049 register 1. Use attr_length_call().
4050 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
4052 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
4053 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
4054 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
4055 * doc/invoke.texi (mlong-calls): Document.
4057 2002-10-30 Roger Sayle <roger@eyesopen.com>
4059 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
4060 handling of cases where one or both branches of the conditional
4061 have void type, i.e. throw an exception or don't return.
4062 (fold): Only apply (and undo) type conversion to the non-void
4063 branches of a COND_EXPR.
4065 2002-10-30 Mark Mitchell <mark@codesourcery.com>
4068 * varasm.c (asm_output_aligned_bss): Do not call
4069 ASM_GLOBALIZE_LABEL.
4071 2002-10-30 David Edelsohn <edelsohn@gnu.org>
4072 Torbjorn Granlund <tege@swox.com>
4074 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
4076 (load_toc_v4_PIC_1b): Same.
4078 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
4080 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4081 Truncate the addresses for H8/300 using HImode.
4083 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
4085 * i386.md (negdf splitter): Fix construction of the constant.
4087 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
4089 * i386.md (negsf, negdf): Reorganize to use vector modes
4091 (abssf, absdf): Use force_reg.
4092 (movv4sf, movv2df): New splitters.
4093 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
4094 * i386.c (zero_extended_scalar_load_operand
4096 * i386-protos.h (ix86_expand_call): Update prototype.
4097 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
4098 (ix86_expand_call): Use r11 for indirect sibcalls.
4099 * i386.md (call, call_value, untyped_call, call_value_pop):
4100 update x86_expand_call call.
4101 (sibcall, sibcall_value): new patterns
4102 (call_rex64, call_value_rex64): Do not accept sibcalls.
4103 (sibcall_rex64, sibcall_value_rex64,
4104 sibcall_rex64_v, sibcall_value_rex64_v): New.
4106 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4108 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4111 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
4113 * toplev.c (rest_of_type_compilation): Return early in case of
4115 (check_global_declarations): Don't call debug_hooks->global_decl
4118 2002-10-28 Andreas Bauer <baueran@in.tum.de>
4120 * doc/c-tree.texi (Tree overview): Fix typos.
4122 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
4124 * Makefile.in (gnucompare*): Only record bad comparisons
4125 if there really was a bad comparison.
4127 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
4129 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
4130 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
4131 * md.texi (machine dependent constraints): Document 'C'
4133 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
4135 * i386.c (ix86_expand_vector_move): Fix.
4137 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
4138 * i386.md (sse2_maskmovdqu_rex64): New pattern
4141 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
4142 (ix86_init_mmx_sse_builtins): Fix type.
4144 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
4146 * gthr-posix.h: Include <unistd.h> for feature tests.
4147 (sched_get_priority_max, sched_get_priority_min)
4148 (pthread_getschedparam, pthread_setschedparam): Only use
4149 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
4150 (__gthread_objc_thread_set_priority): Don't treat all nonzero
4151 returns from sched_get_priority_max and sched_get_priority_min
4154 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4156 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
4159 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4161 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
4162 (h8300_tiny_constant_address_p): Likewise.
4163 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
4164 h8300_eightbit_constant_address_p.
4165 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
4166 * config/h8300/h8300-protos.h: Add the prototypes for the two
4169 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4171 * reload1.c (update_eliminables): Unconditionally check if
4172 frame_pointer_needed has changed.
4174 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4176 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4179 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4181 PR optimization/8334
4182 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
4183 check for zero operands explicitly.
4185 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
4187 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
4188 memory after adjusting to BLKmode.
4190 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4192 * config/h8300/h8300.h (MASK_*): New.
4193 (TARGET_*): Use MASK_*.
4195 2002-10-28 Zack Weinberg <zack@codesourcery.com>
4197 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
4198 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
4199 config/rs6000/vxworks.h: New files.
4200 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
4202 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
4203 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
4204 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
4205 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
4206 sparc-*-vxsim*): Delete stanzas.
4207 * gthr-vxworks.h: Rip out all substantive code and just
4208 include gthr-single.h.
4210 * config/alpha/vxworks.h, config/arm/vxarm.h,
4211 config/i386/vxi386.h, config/i960/t-vxworks960,
4212 config/i960/vx960-coff.h, config/i960/vx960.h,
4213 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
4214 config/mips/vxworks.h, config/rs6000/vxppc.h,
4215 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
4216 config/sparc/vxsim.h, config/sparc/vxsparc.h,
4217 config/sparc/vxsparc64.h: Delete files.
4219 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
4221 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
4222 tm_defines if pthreads are enabled.
4223 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
4224 if NETBSD_ENABLE_PTHREADS is defined.
4226 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
4228 * ChangeLog.1: Fix typos.
4229 * cse.c: Fix a comment typo.
4230 * reload1.c: Likewise.
4232 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
4234 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
4235 * fixinc/tests/base/_G_config.h: New file.
4237 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4239 * combine.c: Fix comment formatting.
4242 * regclass.c: Likewise.
4243 * regmove.c: Likewise.
4244 * regrename.c: Likewise.
4245 * reg-stack.c: Likewise.
4246 * reload1.c: Likewise.
4247 * reload.c: Likewise.
4248 * reload.h: Likewise.
4249 * unroll.c: Likewise.
4251 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4253 * reload1.c (reload): Fix a comment typo.
4255 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
4257 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
4259 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4261 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
4262 * dwarf2out.c: Include hashtab.h.
4263 (is_main_source): New static variable.
4264 (attr_checksum, die_checksum): Modified to handle die references.
4265 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
4266 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
4267 record_comdat_symbol_number): New static functions.
4268 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
4269 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
4270 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
4273 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
4275 * config/h8300/h8300.c (initial_offset): Change to
4276 h8300_initial_elimination_offset.
4277 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
4278 h8300_initial_elimination_offset.
4279 * config/h8300/h8300-protos.h: Update the prototype.
4281 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
4283 * config/mmix/mmix.h (LIBCALL_VALUE): Use
4284 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
4285 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
4286 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
4287 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
4289 (mmix_function_value_regno_p): Declare.
4291 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
4292 invalid for floating point mode result, with fix.
4294 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
4296 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
4297 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
4298 (stage1_build): Likewise.
4300 2002-10-25 Mike Stump <mrs@apple.com>
4302 Fixes gcc.dg/warn-1.c.
4303 * c-typeck.c (warn_for_assignment): Don't print argument number,
4306 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4308 * toplev.c (dump_file_index): Add DFI_ce3.
4309 (dump_file_info): Likewise.
4310 (rest_of_compilation): Run first ifcvt pass before tracer.
4312 2002-10-25 Steve Ellcey <sje@cup.hp.com>
4314 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
4316 2002-10-25 Richard Henderson <rth@redhat.com>
4318 * real.c (real_to_decimal): If the >1 tens reduction loop results
4319 in a negative exponent, fall into the <1 pten computation.
4321 2002-10-25 Zack Weinberg <zack@codesourcery.com>
4324 * c-objc-common.c (inline_forbidden_p): Can not inline
4325 functions containing structures or unions containing VLAs.
4326 * tree-inline.c (walk_tree): For all class 't' nodes, walk
4327 TYPE_SIZE and TYPE_SIZE_UNIT.
4328 (copy_tree_r): Copy types if they are variably modified.
4330 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4332 * config/s390/s390.md: Remove old-style peepholes.
4334 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4336 * config/s390/s390.c (s390_decompose_address): Do not range check the
4337 displacement if base or index is the argument pointer register.
4339 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
4344 * fixinc/inclhack.def (libc1_G_va_list): New fix.
4345 * fixinc/fixincl.x: Regenerate.
4346 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
4347 ifndef IN_LIBGCC2. Wrap it together with signal.h and
4348 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
4349 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
4350 * config.in, configure: Regenerate.
4352 2002-10-24 Igor Shevlyakov <igor@microunity.com>
4354 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
4356 2002-10-24 Richard Henderson <rth@redhat.com>
4358 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
4360 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4362 * config/h8300/h8300.c (initial_offset): Simplify by using
4365 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
4367 * doc/install.texi (avr): Update required binutils version.
4369 2002-10-24 Theodore A. Roth <troth@openavr.org>
4371 * doc/install.texi: Point avr users at more up-to-date information.
4373 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4375 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
4376 to pull operands out of the literal pool where possible.
4378 2002-10-24 Denis Chertykov <denisc@overta.ru>
4380 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
4382 2002-10-24 Steve Ellcey <sje@cup.hp.com>
4384 * expr.c (convert_move): If unsignedp is less then zero there
4385 is no equivalent code.
4387 2002-10-24 Zack Weinberg <zack@codesourcery.com>
4389 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
4391 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4393 * config/s390/s390.h: Rework comments; re-sort target macro definitions
4394 according to the sequence they are defined in the manual.
4395 (POINTER_BOUNDARY): Remove.
4397 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4399 * config/h8300/h8300.c (round_frame_size): Replace 8 with
4402 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4404 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
4406 (TINY_CONSTANT_ADDRESS_P): Likewise.
4408 2002-10-24 Richard Henderson <rth@redhat.com>
4410 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4411 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
4414 2002-10-24 Richard Henderson <rth@redhat.com>
4417 * reload.c (find_reloads_toplev): Mode of X is not important
4418 when simplifying subregs of constants.
4420 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4422 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
4423 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
4424 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
4425 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
4426 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
4428 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4430 * optabs.c (expand_binop): Don't reuse the shift target in the
4431 middle of shift sequences.
4433 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4435 * i386.md (abs splitters): Do not produce nested subregs.
4437 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4439 * i386.md (movti_rex64): Fix constraints.
4441 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4443 * i386.md (abssf,absdf): Use vector operands for SSE
4444 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4447 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4449 * objc/objc-act.c (get_static_reference): Remove unneeded
4450 TYPE_BINFO initialization.
4451 (get_object-reference): Likewise.
4452 (build_constructor): Tighten precondition check.
4453 (finish_message_expr): Likewise.
4455 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4457 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4460 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4462 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4465 2002-10-23 Richard Henderson <rth@redhat.com>
4467 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4468 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4470 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4472 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4474 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4475 hook_tree_bool_false.
4477 * tree.c (variably_modified_type_p): Moved here from
4478 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4479 language-specific cases. Due to this, must weaken some 'if
4480 and only if' checks to merely 'if'.
4481 * tree.h: Prototype variably_modified_type_p.
4483 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4485 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4487 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4488 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4490 * config/s390/s390-protos.h (fp_operand): Remove.
4491 * config/s390/s390.c (fp_operand): Remove.
4492 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4493 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4494 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4495 (movdi_31, movdf_31 splitters): Likewise.
4497 * config/s390/s390.h (IEEE_FLOAT): Remove.
4498 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4499 (INT_REGNO_P): Rename to ...
4500 (GENERAL_REGNO_P): ... this.
4501 (FLOAT_REGNO_P): Rename to ...
4502 (FP_REGNO_P): ... this.
4503 (ADDR_REGNO_P): New macro.
4504 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4505 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4506 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4507 (HARD_REGNO_NREGS): Adapt to macro renaming.
4508 (HARD_REGNO_MODE_OK): Likewise.
4510 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4511 Geoff Keating <geoffk@apple.com>
4513 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4514 (rs6000_memory_move_cost): New function.
4515 * config/rs6000/rs6000-protos.h: Declare them.
4516 * config/rs6000/rs6000.h: Use them.
4518 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4520 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4521 inlining it into other libgcc2 routines.
4522 (__udivmoddi4): Likewise.
4524 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4526 * doc/sourcebuild.texi (Test Suites): Improve.
4528 2002-10-22 Stan Shebs <shebs@apple.com>
4530 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4533 2002-10-22 Jim Wilson <wilson@redhat.com>
4535 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4537 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4540 * xmmintrin.h: Add const to the argument of loads.
4542 * i386.md (pushv2di): New pattern.
4544 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4546 2002-10-22 Richard Henderson <rth@redhat.com>
4548 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4549 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4550 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4551 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4552 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4553 (TARGET_ASM_OUT): Update.
4554 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4555 (hook_bool_tree_hwi_hwi_tree_true): New.
4556 (default_can_output_mi_thunk_no_vcall): New.
4557 * hooks.h: Declare them.
4558 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4560 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4561 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4562 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4563 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4564 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4565 config/stormy16/stormy16.c: Similarly.
4567 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4568 Handle 64-bit properly. Streamline.
4569 (x86_output_mi_vcall_thunk): Remove.
4570 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4571 (x86_can_output_mi_thunk): New.
4572 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4573 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4574 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4576 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4577 output_mi_thunk; make static; always use function_section.
4578 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4579 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4580 (rs6000_ra_ever_killed): Test no_new_pseudos not
4581 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4582 * config/rs6000/rs6000-protos.h: Update.
4583 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4584 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4585 xcoffout_declare_function when using rs6000_output_mi_thunk.
4587 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4588 s390_output_mi_vcall_thunk.
4589 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4590 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4592 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4593 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4594 * config/vax/vax-protos.h: Update.
4595 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4597 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4599 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4600 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4601 * i386.md (movti_internal): Use 'C'
4603 * xmmintrin.h (_mm_cmplt_epi*): New.
4605 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4607 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4608 ("*movdf_64"): Likewise.
4609 ("*lshrdi3_64"): Likewise.
4610 ("blockage"): Add length attribute.
4613 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4615 * i386.md: FIx typo.
4616 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4617 (sse2_umulv2siv2di3): Fix predicate.
4618 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4619 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4620 * xmmintrin.h (_mm_mul_epu16): Rename to...
4621 (_mm_mul_epu32): This one.
4622 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4624 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4626 2002-10-22 Eric Christopher <echristo@redhat.com>
4628 * config/sparc/sparc.h: Add #error.
4630 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4632 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4633 [s390x-*-linux*]: Likewise.
4634 * config/s390/t-linux: Remove.
4635 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4637 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4639 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4640 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4641 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4642 * i386.md (mmx_punpck?dq): Simplify.
4643 (sse2_pubpcklqdq): Fix.
4644 (sse2_pubpckhqdq): New.
4645 * xmmintrin.h (_mm_unpackhi_epi32): New.
4647 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4648 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4650 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4653 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4654 build compound_expr if we used save_expr.
4656 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4658 * output.h (SECTION_NOTYPE): Define.
4659 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4660 init array sections.
4661 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4662 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4665 2002-10-21 Richard Henderson <rth@redhat.com>
4667 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4668 the function type, not the return type.
4670 2002-10-21 Richard Henderson <rth@redhat.com>
4672 * real.c (sticky_rshift_significand): Return inexact, don't
4673 or it in immediately.
4674 (sub_significands): Accept incomming carry.
4675 (div_significands, rtd_divmod): Update for sub_significands change.
4676 (round_for_format): Update for sticky_rshift_significand change.
4677 (do_add): Don't involve the inexact bit in addition, do give the
4678 inexact bit as the subtraction carry-in.
4679 (encode_internal, decode_internal, real_internal_format): New.
4680 * real.h (real_internal_format): Declare.
4682 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4684 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4685 don't define sdiv_qrnnd.
4687 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4689 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4691 (TINY_CONSTANT_ADDRESS_P): Likewise.
4693 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4695 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4696 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4697 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4698 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4699 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4700 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4701 __builtin_ia32_setzero128.
4702 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4703 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4704 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4705 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4706 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4707 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4708 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4709 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4710 sse2_movq): New patterns.
4711 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4712 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4713 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4714 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4715 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4716 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4717 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4718 (_mm_insert_epi16): Fix.
4720 2002-10-21 Dale Johannesen <dalej@apple.com>
4722 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4723 unsafe math reversals correctly for RTL generation.
4724 (output_cbranch): Replace rs6000_reverse_condition call
4725 by its former definition.
4727 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4729 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4730 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4731 from constant pool or LABEL_REFs as sign extended if allow_rip.
4732 Change all +-1GB limits to +-16MB.
4733 (x86_64_general_operand, x86_64_szext_general_operand,
4734 x86_64_nonmemory_operand, x86_64_movabs_operand,
4735 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4736 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4737 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4738 in CM_SMALL_PIC model.
4739 (legitimate_pic_address_disp_p): Don't check offsets before
4740 calling local_symbolic_operand.
4741 (legitimize_pic_address): Force offsets bigger than +-16MB into
4743 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4744 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4747 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4748 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4749 * configure: Rebuilt.
4750 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4751 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4752 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4753 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4755 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4756 non-pic code if TARGET_64BIT.
4757 (legitimize_address): Generate 64-bit TLS sequences.
4758 (output_pic_addr_const): Support x86-64 TLS operators.
4759 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4760 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4761 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4762 (output_addr_const_extra): Support x86-64 TLS operators.
4763 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4764 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4766 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4767 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4768 (*tls_global_dynamic_sun): Renamed to...
4769 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4770 (tls_global_dynamic): Renamed to...
4771 (tls_global_dynamic_32): ... this.
4772 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4773 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4774 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4775 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4776 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4777 (tls_local_dynamic_base_dynamic): Renamed to...
4778 (tls_local_dynamic_base_dynamic_32): ... this.
4779 (tls_local_dynamic_base_dynamic_64,
4780 *tls_local_dynamic_base_dynamic_64): New.
4781 (*tls_local_dynamic_once): Renamed to...
4782 (*tls_local_dynamic_32_once): ... this.
4784 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4786 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4787 __divdi3, __umoddi3, or __moddi3.
4789 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4791 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4792 instead of just opt_index as switch expression.
4794 * calls.c (store_one_arg): Change type of 'excess_align'
4797 * profile.c (output_gcov_string): Change type of 'temp'
4800 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4802 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4803 (__fixunssfdi, __fixsfdi): Likewise.
4804 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4805 (s390_single_qi): Likewise.
4806 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4807 unsigned comparison warning.
4808 (s390_return_addr_rtx): New function.
4809 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4810 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4811 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4813 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4815 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4816 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4817 (s390_output_mi_thunk): Remove.
4818 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4820 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4822 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4824 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4826 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4827 inverted test in the conditional determining the possibility
4828 of sibcalls in PIC mode.
4830 2002-10-20 Richard Henderson <rth@redhat.com>
4832 * target.h (struct gcc_target): Line wrap.
4834 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4835 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4836 * config/alpha/alpha.h: ... not here.
4837 * config/alpha/alpha-protos.h: Update.
4839 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4840 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4841 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4842 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4843 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4844 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4845 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4846 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4847 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4848 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4849 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4850 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4851 config/sparc/sparc.c, config/sparc/sparc.h,
4852 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4853 config/stormy16/stormy16.h: Similarly.
4855 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4856 selection logic from call patterns.
4858 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4860 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4862 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4865 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4866 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4867 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4868 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4870 2002-10-20 Roger Sayle <roger@eyesopen.com>
4873 * toplev.c (flag_unsafe_profile_arcs): Remove.
4874 (flag_bounded_pointers): Remove.
4875 (flag_bounds_check): Correct comments.
4876 (lang_independent_options): Remove -funsafe-profile-arcs and
4877 -fbounded-pointers. Correct -fbounds-check comments.
4879 * flags.h: Correct flag_schedule_interblock comments.
4880 (flag_bounded_pointers): Remove prototype.
4881 (flag_bounds_check): Correct comments.
4883 * c-opts.c (c_common_init_options): No need to mark
4884 flag_bounds_check as unspecified.
4885 (c_common_post_options): And no need to set it from
4886 flag_bounded_pointers if its still unspecified.
4888 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4889 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4890 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4891 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4893 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4894 Angela Marie Thomas <angela@releasedominatrix.com>
4895 Brendan Kehoe <brendan@zen.org>
4896 Nick Clifton <nickc@redhat.com>
4897 Andrew Haley <aph@redhat.com>
4899 * configure.in (--with-sysroot): New. Don't inhibit libc if
4900 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4901 and CROSS_SYSTEM_HEADER_DIR.
4902 * configure: Rebuilt.
4903 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4904 (TARGET_SYSTEM_ROOT): New.
4905 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4906 CROSS_SYSTEM_HEADER_DIR.
4907 (install-gcc-tooldir): New target.
4908 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4909 if SYSTEM_HEADER_DIR does not exist and it's not the default
4910 sys-include directory.
4911 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4912 (install-mkheaders): Likewise.
4913 * gcc.c (target_system_root): New variable.
4914 (add_sysrooted_prefix): New function.
4915 (process_command): Recompute run-time target_system_root from
4916 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4918 (do_spec_1): Process 'R' spec.
4919 (main): Add md_exec_prefix to exec_prefixes regardless of
4920 startfile_prefix_spec. Use add_sysrooted_prefix for
4921 startfile_prefixes, and don't skip the default ones when cross
4922 compiling with sysroot enabled. Removed unused case of
4923 non-absolute standard_startfile_prefix.
4924 * config/interix.h: Remove the only potential, yet disabled,
4925 occurrence of non-absolute (empty) standard_startfile_prefix.
4926 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4928 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4929 * doc/install.texi (--with-sysroot): Document.
4930 (--with-headers, --with-libs): Deprecate.
4932 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4933 Mark Mitchell <mark@codesourcery.com>
4935 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4937 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4938 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4939 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4940 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4941 x86_output_mi_thunk): Likewise.
4942 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4943 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4944 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4945 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4946 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4947 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4948 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4950 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4952 * target.h (gcc_target): Update output_mi_thunk and
4953 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4956 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4957 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4958 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4959 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4960 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4961 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4963 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4964 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4965 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4966 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4967 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4968 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4969 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4970 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4971 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4973 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4974 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4976 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4978 * real.c (do_add): Fix 0+0 sign corner case.
4979 (do_divide): Fix Inf/0 corner case.
4981 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4983 * i386.c (classify_argument): Pass MMX arguments in memory
4984 (ix86_expand_builtin): Expand proper address mode for cflush.
4985 * i386.md (movdqa): Fix typo.
4986 (sse2_cflush): Accept DImode addresses.
4988 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4989 (_mm_max_sd): Fix pasto.
4990 (_mm_storeh_pd, _mm_storel_pd): Fix.
4992 * i386.c (bdesc_comi): Fix to match specification.
4993 (ix86_expand_sse_comi): Emit the comparison properly.
4994 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4995 Do not use comparison operator.
4996 (vnmaskcmp): Fix template.
4998 * xmmintrin.h (_mm_cvtps_pi16): Fix.
5000 2002-10-19 Sebastian Pop <s.pop@laposte.net>
5002 * dependence.c : Removed.
5003 * Makefile.in : Remove dependence.o.
5005 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
5007 * mmintrin.h (__m64): typedef it to v2si.
5008 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
5009 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
5010 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
5011 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
5012 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
5013 * xmmintrin.h (_mm_setzero_si64): Likewise.
5015 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
5016 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
5019 Patch by Shawn Wagner
5020 * mmintrin.h: Replace pi64 by si64.
5022 2002-10-18 David Edelsohn <edelsohn@gnu.org>
5024 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
5025 Use length of 4 not *.
5026 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
5027 (movdf_softfloat64): Likewise.
5028 (movdi_internal32): Use length of 4 not *.
5029 (movti_power): Same.
5030 (ctrsi, ctrdi): Same.
5032 2002-10-18 Zack Weinberg <zack@codesourcery.com>
5034 * c-decl.c (start_decl): Point users of the old initialized-
5035 typedef extension at __typeof__.
5037 2002-10-18 Richard Henderson <rth@redhat.com>
5039 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
5040 (real_to_decimal): Re-implement using the logic from the
5041 gcc 3.2 etoasc. Comment heavily.
5042 (div_significands): Simplify loop startup and comparison logic.
5044 2002-10-18 Mark Mitchell <mark@codesourcery.com>
5046 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
5047 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
5048 (TARGET_ASM_OUT): Add them.
5049 * target.h (asm_out): Add output_mi_thunk and
5050 output_mi_vcall_thunk.
5051 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5052 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5053 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
5054 * config/arm/arm.c (arm_output_mi_thunk): Define.
5055 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5056 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5057 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5058 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5059 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5060 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5061 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
5063 (x86_output_mi_vcall_thunk): Declare.
5064 * config/i386/i386.c (override_options): Clear
5065 output_mi_vcall_thunk in 64-bit mode.
5066 (ix86_fntype_regparm): New function.
5067 (ix86_return_pops_args): Use it.
5068 (ia32_this_parameter): New function.
5069 (x86_output_mi_vcall_thunk): New function.
5070 (x86_output_mi_thunk): Use it
5071 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
5072 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
5073 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
5074 * config/i960/i960.c (i960_output_mi_thunk): New function.
5075 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
5076 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
5077 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
5078 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5079 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5080 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
5081 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5082 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5083 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5084 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5085 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5086 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5087 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5088 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5089 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5090 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5091 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
5092 * config/s390/s390.c (s390_output_mi_thunk): Define.
5093 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5094 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5095 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5096 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5097 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5098 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5099 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
5100 * config/vax/vax.c (vax_output_mi_thunk): Define.
5101 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5102 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5103 * doc/tm.texi: Adjust documentation.
5105 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5107 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
5108 __enable_execute_stack function.
5109 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5110 as NETBSD_ENABLE_EXECUTE_STACK.
5111 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5112 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5113 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5114 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5115 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5117 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5119 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
5120 to __enable_execute_stack with the address of the trampoline
5121 if TRANSFER_FROM_TRAMPOLINE is defined.
5122 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
5123 constant if building libgcc2.
5125 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5127 * i386.c (pentium4_cost): Fix according to Intel recommendations.
5128 (ix86_memory_move_cost): Fix for 64bit compilation.
5130 2002-10-17 Roger Sayle <roger@eyesopen.com>
5132 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
5134 2002-10-17 Geoffrey Keating <geoffk@apple.com>
5136 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
5138 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
5140 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
5141 (movsf_softfloat): Likewise.
5143 2002-10-17 Janis Johnson <janis187@us.ibm.com>
5145 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
5147 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
5149 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
5150 tramp, not addr, to pass the trampoline address to
5151 __enable_execute_stack.
5153 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
5155 * mmintrin.h: Guard by __MMX__
5156 * xmmintrin.h: Guard by __SSE__
5159 * xmmintrin.h (_MM_SHUFFLE2): New macro.
5160 (_mm_load*_?d): New functions.
5161 (_mm_set*_?d): New functions.
5162 (_mm_store*_?d): New functions.
5164 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
5166 Really commit patch announced at Oct 14
5168 * predict.c (can_predict_insn_p): New function.
5169 (estimate_probability): Avoid unnecesary work.
5170 (process_note_prediction): Likewise.
5171 * toplev.c (rest_of_compilation): Account early branch prediction pass
5175 Found by Ian Ollmann
5176 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
5177 (_mm_load?_pd): Likewise.
5178 (_mm_store?_pd): Likewise.
5181 * i386.c (builtin_description):Drop cmpg[te]s[sd].
5182 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
5183 swapped alternative.
5186 * reload1.c (reload_inner_reg_of_subreg): New argument output;
5187 (push_reload): Update call.
5189 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
5191 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
5192 if using mips/elf.h or mips/elf64.h.
5193 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
5194 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
5196 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
5198 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
5201 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
5203 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
5204 (LPREFIX): Likewise.
5205 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
5206 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
5207 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
5208 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
5209 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
5211 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
5212 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
5213 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5214 BSS_SECTION_ASM_OP): Move from linux.h.
5215 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5216 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5218 * config/s390/s390.c (s390_function_profiler): Use
5219 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5221 2002-10-15 Eric Christopher <echristo@redhat.com>
5223 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
5224 * java/parse.y (obtain_incomplete_type): Make pointer
5227 2002-10-15 Richard Henderson <rth@redhat.com>
5229 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
5230 as arguments. Bound DIGITS by the available buffer size.
5231 (real_to_hexadecimal): Likewise.
5232 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
5233 (REAL_VALUE_TO_DECIMAL): Remove.
5234 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
5235 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
5236 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
5237 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5238 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
5239 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
5240 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
5241 use real_to_decimal directly, and with the proper arguments.
5242 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
5244 2002-10-15 Jim Wilson <wilson@redhat.com>
5246 * reload1.c (merge_assigned_reloads): After converting overlapping
5247 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
5249 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
5251 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5253 * expr.c (do_tablejump): Fix typo in my previous commit.
5255 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
5257 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
5259 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5261 * config/s390/s390.c (s390_split_branches): Add return
5262 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
5264 (find_base_register_in_addr): New function.
5265 (find_base_register_ref): New function.
5266 (replace_base_register_ref): New function.
5268 (struct constant_pool): Add members pool_insn, insns, and anchor.
5269 Remove member last_insn.
5270 (s390_start_pool): Initialize them.
5271 (s390_end_pool): Emit pool placeholder insn.
5272 (s390_add_pool_insn): New function.
5273 (s390_find_pool): Use insns bitmap instead of addresses.
5274 (s390_dump_pool): Replace placeholder insn. Emit anchor.
5275 Replace unspec 104 by local-pool-relative references.
5276 (s390_output_constant_pool): Output anchor label if required.
5277 (s390_output_symbolic_const): Handle unspec 104 and 105.
5278 (s390_add_pool): Remove, replace by ...
5279 (s390_add_constant, s390_find_constant): ... these new functions.
5280 (s390_add_anchor): New function.
5282 (s390_chunkify_pool): Delete, replace by ...
5283 (s390_chunkify_start, s390_chunkify_finish,
5284 s390_chunkify_cancel): ... these new functions.
5285 (s390_optimize_prolog): Add parameter TEMP_REGNO.
5286 Recompute register live data for special registers.
5287 (s390_fixup_clobbered_return_reg): New function.
5288 (s390_machine_dependent_reorg): Rewrite to use new
5289 s390_chunkify_... routines.
5291 config/s390/s390.md ("reload_base"): Rename to ...
5292 ("reload_base_31"): ... this.
5293 ("reload_base_64"): New insn.
5294 ("reload_base2"): Remove.
5295 ("reload_anchor"): New insn.
5298 s390.c (s390_pool_overflow): Remove.
5299 s390.h (s390_pool_overflow): Likewise.
5300 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
5302 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5304 * sh.md (movv8qi_i+2): Don't split if source is -1.
5306 2002-10-15 Janis Johnson <janis187@us.ibm.com>
5308 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
5310 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5313 * loop.c (loop_regs_scan): Mark registers used for function
5314 argument passing as MAY_NOT_OPTIMIZE.
5316 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5318 * gcov-io.h (gcov_info): Fix type.
5319 * profile.c (create_profiler): Fix type mismatch.
5321 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5323 * i386.md (movv2di_internal): New pattern.
5324 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
5325 (movv2di): New expander.
5326 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
5328 * i386.c (ix86_expand_timode_binop_builtin): Delete.
5329 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
5330 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
5331 (ix86_expand_builtin): Likewise.
5332 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5334 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5336 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
5338 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
5340 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
5341 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
5342 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
5343 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5344 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
5345 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5347 * xmmintrin.h (__m128i): Define as __v2di.
5350 (expand_expr): Use DECL_RTL_SET_P.
5352 2002-10-14 Roger Sayle <roger@eyesopen.com>
5354 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
5356 2002-10-14 Roger Sayle <roger@eyesopen.com>
5357 Zack Weinberg <zack@codesourcery.com>
5359 * config/i386/i386.c (k6_cost): Correct typo.
5361 2002-10-14 Mark Mitchell <mark@codesourcery.com>
5363 PR optimization/6631
5364 * alias.c (objects_must_conflict_p): Check honor_readonly when
5365 examining TYPE_READONLY.
5366 * function.c (assign_stack_temp_for_type): Likewise.
5368 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5370 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
5371 Swap zero extension arguments.
5372 (umaxhi3): Fix instruction class.
5374 (prefetch): Fix prefetch instructions.
5376 (pkwb): Fix output constraint.
5378 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
5380 * config/mips/mips.c (print_operand): Increase buffer size for
5383 2002-10-14 Richard Henderson <rth@redhat.com>
5386 * gcse.c (adjust_libcall_notes): Revert last change.
5387 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
5389 2002-10-14 Andrew Haley <aph@redhat.com>
5391 * tree-inline.c (remap_block): All local class initialization
5392 flags go in the outermost scope.
5393 (expand_call_inline): Call java_inlining_map_static_initializers.
5394 (expand_call_inline): Call java_inlining_merge_static_initializers.
5395 * java/lang.c (merge_init_test_initialization): New.
5396 (java_inlining_merge_static_initializers): New.
5397 (inline_init_test_initialization): New.
5398 (java_inlining_map_static_initializers): New.
5400 * tree-inline.c (expand_call_inline): Convert retvar to expected
5403 2002-10-14 Graham Stott <graham.stott@btinternet.com>
5405 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
5407 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
5409 * stmt.c: Fix typo in comment.
5411 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5413 * c-common.c (c_common_type_for_mode): Add V2HImode case.
5414 * tree.c (build_common_tree_nodes_2): Initialize
5415 unsigned_V2HI_type_node and V2HI_type_node.
5416 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
5417 (unsigned_V2HI_type_node, V2HI_type_node): Define.
5419 2002-10-14 Jakub Jelinek <jakub@redhat.com>
5421 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
5422 Handle TARGET_64BIT.
5424 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5426 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5427 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5428 (MULTILIB_DIRNAMES): Remove long32.
5429 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5430 (MULTILIB_REDUNDANT_DIRS): Remove.
5432 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5434 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5435 * gcc.c (driver_self_specs): New variable.
5436 (do_self_spec): New function.
5437 (main): Use it to process driver_self_specs.
5439 2002-10-13 Richard Henderson <rth@redhat.com>
5441 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5442 indirect sibcalls when regparm >= 3.
5444 * config/i386/i386.c (sibcall_insn_operand): New.
5445 * config/i386/i386.h (PREDICATE_CODES): Update.
5446 * config/i386/i386-protos.h: Update.
5447 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5449 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5451 2002-10-12 Roger Sayle <roger@eyesopen.com>
5453 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5454 arithmetic right shifts of ~0 during RTL simplifications.
5456 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5458 PR preprocessor/7862
5459 PR preprocessor/8190
5460 * gcc.c (cpp_unique_options): Don't delete .d files.
5461 Remove stray whitespace.
5463 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5465 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5466 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5467 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5468 (pdp11_output_function_epilogue, output_ascii): Likewise.
5469 (output_addr_const_pdp11): Likewise.
5470 * pdp11.md (movdi): Use offsetable memory for floating store.
5471 (lshrsi3, negsi2): Delete irrelevant comment.
5473 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5475 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5476 indirect calls to be sibcall optimized.
5477 * config/i386/i386.md (sibcall_1): New.
5478 (call_1): Add no-sibcalls condition.
5479 (sibcall_value_1): New.
5480 (call_value_1): Add no-sibcalls condition.
5482 2002-10-11 Eric Christopher <echristo@redhat.com>
5484 * output.h (default_valid_pointer_mode): Declare.
5485 * varasm.c (default_valid_pointer_mode): Define.
5486 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5488 * tree.c (build_pointer_type_for_mode): New function.
5489 (build_pointer_type): Use.
5490 (build_reference_type_for_mode): New function.
5491 (build_reference_type): Use.
5492 * tree.h: Declare new functions.
5493 * c-common.c (handle_mode_attribute): Use new functions, check
5495 * stor-layout.c (layout_type): Depend on machine mode for
5496 REFERENCE_TYPE and POINTER_TYPE.
5497 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5498 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5500 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5501 (TARGET_VALID_POINTER_MODE): Use and define.
5502 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5504 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5506 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5507 not the address of the REG.
5508 (struct cse_reg_info): Make subreg_ticked unsigned.
5510 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5512 * doc/compat.texi: Add info about C++ libraries.
5514 2002-10-11 Richard Henderson <rth@redhat.com>
5517 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5519 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5521 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5522 * genautomata.c (output_insn_code_cases): Likewise.
5523 * real.c (real_format): Likewise.
5524 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5525 ensure value is promoted before doing subtraction.
5527 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5529 * calls.c (expand_call): Simplify noreturn call.
5532 * cfgbuild.c (make_edges): Create edge cache when we do have
5534 * expr.c (do_tablejump): Note size of maximal jumptable.
5535 * function.c (prepare_function_start): Zero out size.
5536 * function.h (function): Add max_jumptable_ents.
5538 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5540 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5542 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5543 register for mperm_w operation.
5545 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5547 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5548 an integer, use simplify_gen_subreg.
5550 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5552 * calls.c (flags_from_decl_or_type): Make extern.
5554 * rtl.h (ECF_*): ... here.
5555 (flags_from_decl_or_type): Declare.
5557 2002-10-10 Roger Sayle <roger@eyesopen.com>
5558 Nathan Sidwell <nathan@codesourcery.com>
5560 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5561 shifts of the form -1 >> x.
5563 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5565 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5567 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5569 * extend.texi (Vector Extensions): Remove comment about single
5572 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5574 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5575 * function.c (insns_for_mem_hash): Likewise.
5576 * varasm.c (STRHASH): Likewise.
5578 2002-10-10 Stuart Hastings <stuart@apple.com>
5580 * cse.c (struct cse_reg_info): Add subreg_ticked.
5581 (SUBREG_TICKED): New.
5582 (get_cse_reg_info): Initialize SUBREG_TICKED.
5583 (mention_regs): Use it.
5584 (invalidate): Set SUBREG_TICKED.
5585 (invalidate_for_call): Likewise.
5586 (addr_affects_sp_p): Likewise.
5588 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5590 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5591 into proper operand.
5593 2002-10-10 Denis Chertykov <denisc@overta.ru>
5595 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5597 * config/ip2k/libgcc.S: Combine routines used by function
5600 2002-10-10 Jim Wilson <wilson@redhat.com>
5602 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5605 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5607 * config/rs6000/aix52.h: New file.
5608 * config/rs6000/t-aix52: New File.
5609 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5610 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5612 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5615 * invoke.texi (-msse-math): Kill
5616 (-msse): Add note to mfpmath=sse.
5618 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5621 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5623 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5625 PR preprocessor/8179
5626 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5628 (default_compilers): Pass debug options when preprocessing
5631 2002-10-06 Richard Henderson <rth@redhat.com>
5633 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5635 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5637 * i386.c (*_cost): Add branch costs.
5638 (override_options): set ix86_branch_cost.
5639 (ix86_expand_int_movcc): Use BRANCH_COST.
5640 * i386.h (costs): Add branch_cost.
5642 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5645 * c-decl.c (start_decl): Unconditionally issue error for
5646 'typedef foo = bar'.
5647 (finish_decl): Remove special case for TYPE_DECL with initializer.
5649 * doc/extend.texi: Delete "Naming Types" section. Change all
5650 cross-references to that section to refer to "Typeof" instead.
5651 Add the useful safe-max()-macro example from "Naming Types" to
5652 "Typeof", rewritten using that extension. Add some compatibility
5655 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5657 * loop.c: Revert 2002-08-15 change.
5658 (LOOP_REGNO_NREGS): Ensure type is int.
5660 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5662 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5663 which copies first FPR and clears second.
5664 (extendsftf2): Same.
5665 (floatditf2): Fix typo.
5667 (fix_trunctfdi2): Same.
5668 (fix_trunctfsi2): Same.
5670 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5672 * conflict.c (arc_hash): Change return type to hashval_t.
5673 * cselib.c (get_value_hash): Likewise.
5674 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5675 state_hash, automata_list_hash): Likewise.
5676 * read-rtl.c (def_hash): Likewise.
5677 * tree.c (type_hash_hash): Likewise.
5679 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5681 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5682 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5684 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5686 * sh.md (ffssi2): Fix emitted code.
5688 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5690 * cse.c (insn_live_p): Pass insn pattern, not full insn
5693 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5695 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5697 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5699 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5701 (movtf_internal): Reference correct displacement for second value
5703 (movtf splitter): Correct generation of constants in 64-bit mode.
5705 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5707 * libgcc2.c (__floatdisf): Properly cure double rounding.
5709 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5711 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5712 * doc/cpp.texi (Common Predefined Macros): Document.
5714 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5717 * doc/invoke.texi (Option Summary): List
5718 -Wmissing-declarations as a C only option.
5720 2002-10-08 Roger Sayle <roger@eyesopen.com>
5722 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5723 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5724 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5726 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5728 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5729 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5731 (safe_vector_operand): Update sse_clrv4sf call.
5732 (ix86_expand_buildin): Likewise
5733 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5734 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5735 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5736 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5738 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5739 movv4si): Obey the new flags.
5740 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5741 reformating penalty.
5742 (anddf, cmov patterns): Avoid reformating by first converting.
5743 (sse_cvtsd2ss): Fix predicate.
5744 (sse2_clrti): Fix mode,
5745 (sse_clrv4sf): Avoid unspec.
5747 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5749 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5750 mno-app-regs|mcmodel=medany.
5751 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5752 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5753 (CRTSTUFF_T_CFLAGS): Define.
5755 2002-10-08 Roger Sayle <roger@eyesopen.com>
5758 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5759 pool references that are constructed using LO_SUM.
5761 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5763 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5765 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5767 * flags.h (warn_strict_aliasing): Declare.
5768 * toplev.c (warn_strict_aliasing): Define.
5769 (lang_independent_options): Add it.
5770 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5772 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5774 * system.h (GCCBUGURL): Delete.
5775 * version.c (bug_report_url): New. Add commentary about
5776 modifying both these strings in modified distributions.
5777 * version.h: Declare bug_report_url.
5779 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5782 2002-10-08 Nick Clifton <nickc@redhat.com>
5784 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5785 convert uint64_t into __ev64_opaque__.
5786 (__ev_set_acc_s64): Likewise, but using signed types.
5788 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5790 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5791 ("*doloop_di_long"): Likewise.
5793 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5795 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5797 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5799 * config/mips/mips.md (define_attr cpu): Add r4111.
5801 2002-10-08 Anthony Green <green@redhat.com>
5803 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5805 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5807 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5808 for REAL_VALUE_TO_DECIMAL output.
5810 2002-10-07 Richard Henderson <rth@redhat.com>
5812 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5813 function; cleanup PLUS case by using recursion. Update all users.
5814 (NONZERO_BASE_PLUS_P): Remove.
5815 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5816 (fold_rtx): Use nonzero_address_p.
5817 * rtl.h (nonzero_address_p): Declare.
5818 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5819 (rtx_addr_can_trap_p): Likewise.
5820 (nonzero_address_p): New.
5821 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5822 (simplify_relational_operation): Use nonzero_address_p.
5824 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5826 * config/rs6000/rs6000.c (rs6000_override_options): Set
5827 real_format_for_mode for IBM extended format, if enabled.
5828 (easy_fp_constant): Add TFmode.
5829 (rs6000_legitimize_address): Add TFmode.
5830 (rs6000_legitimate_address): Same.
5831 (function_arg_advance): TFmode uses two FPRs.
5832 (rs6000_emit_prologue): Fix warning.
5833 (rs6000_output_function_epilogue): Add TFmode.
5834 (output_toc): Add TFmode.
5835 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5836 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5837 * rs6000.md (movtf splitter): Load TFmode constant.
5839 2002-10-07 Dale Johannesen <dalej@apple.com>
5841 * rtl.h: Add NOTE_PRECONDITIONED.
5843 * loop.c: Set loop_info->preconditioned from it.
5844 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5846 2002-10-07 Richard Henderson <rth@redhat.com>
5848 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5849 new rtx for comparing the argument pointer against zero.
5850 (i960_va_start): Similarly.
5852 2002-10-07 Richard Henderson <rth@redhat.com>
5854 * config/i960/i960.md (*): Use TFmode, not XFmode.
5855 * config/i960/i960.c (*): Likewise.
5856 (i960_arg_size_and_align): Remove XFmode alignment hack.
5857 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5858 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5859 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5860 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5862 2002-10-07 Richard Henderson <rth@redhat.com>
5864 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5865 entry points; use void return value and argument list.
5867 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5869 * calls.c (expand_call): Fix function-is-volatile check.
5871 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5873 * t-pdp11: Add MULTILIB support for msoft-float.
5874 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5876 * t-pdp11: Add LIB2FUNCS_EXTRA.
5877 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5878 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5879 'fldd' to 'ldd', rename 'fstd' to 'std'.
5880 (pdp11_output_function_epilogue): Likewise.
5881 (output_move_quad): Make the comment gas compatible.
5882 (output_ascii): Add preceding 0 to the octal constant.
5883 (print_operand_address): Add pre_modify, post_modify.
5884 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5885 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5886 with the indication of Paul Koning.
5887 (PRINT_OPERAND): Fix floating constant.
5888 * pdp11.md (movdi): Restrict matching pattern.
5889 (movqi): Generalize the matching pattern.
5890 (movdf): Restrict matching pattern.
5891 (zero_extendqihi2): Change constant representation.
5892 (floatsidf2): Fix wrong operands.
5893 (addqi3): Fix wrong instruction name.
5894 (subqi3): Fix wrong instruction name.
5895 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5896 (xorsi3): Fix wrong insn.
5897 (one_cmplqi2): Add two operand pattern.
5900 (call): Add register indirect case.
5901 (mod): Fix wrong subreg.
5903 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5904 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5907 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5908 have been expanded in EXPAND_NORMAL mode.
5910 2002-10-06 Richard Henderson <rth@redhat.com>
5912 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5914 2002-10-06 Richard Henderson <rth@redhat.com>
5916 PR optimization/2960
5917 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5920 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5922 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5923 previously definitions.
5925 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5927 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5928 * c-opts.c (find_opt): Similarly.
5930 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5932 * athlon.md: rewrite to DFA.
5933 * i386 (ix86_adjust_cost): Drop memory latency code.
5934 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5936 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5938 * gcc.c (set_multilib_dir): Don't access *end.
5939 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5940 (print_multilib_info): Don't show paths starting with ".:".
5941 * genmultilib: Add new option, "yes" if multilibs are enabled.
5942 Update comments. If multilibs not enabled, print .:${osdirout}
5943 for each directory. If multilibs are enabled, always print
5944 ${dirout}:${osdirout}, even if the two are the same.
5945 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5946 Pass all MULTILIB_* variables to genmultilib even if
5947 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5949 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5951 * gcc.c (process_command): Set .validated for -pipe. Correct
5954 2002-10-04 Bruce Korb <bkorb@gnu.org>
5956 * fixinc/inclhack.def(hpux11_abs): use format fix
5957 * fixinc/fixincl.x: regenerate
5958 * fixinc/tests/base/stdlib.h: accommodate new fix test
5960 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5962 * c-common.c (cb_register_builtins): Use really_no_inline.
5964 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5966 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5967 copied instruction if the note is not loop invariant.
5969 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5971 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5973 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5975 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5976 and -mhp-ld options to list of options. Add -mgnu-ld
5977 and -mhp-ld option descriptions.
5979 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5981 * fixinc/inclhack.def (hpux11_abs): New.
5982 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5983 * fixinc/fixincl.x: Rebuild.
5985 2002-10-04 Roger Sayle <roger@eyesopen.com>
5987 * config/i386/i386.h (processor_costs): Add new fields fadd,
5988 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5989 (RTX_COSTS): Use these fields to determine the RTX costs
5990 of floating point addition/subtraction, multiplication,
5991 division, fabs, negation and square root respectively.
5992 * config/i386/i386.c (size_cost): Provide instruction sizes
5993 for these new fields.
5994 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5995 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5996 counts for these new fields for all x86 processor variants.
5998 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6000 * mips.c (mips_const_double_ok): Delete unused variable.
6002 * gengtype.c (rtx_next): Change type to int.
6004 2002-10-04 Andreas Jaeger <aj@suse.de>
6006 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
6008 2002-10-04 Richard Henderson <rth@redhat.com>
6010 * real.h (SIGNIFICAND_BITS): Add one more word.
6011 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
6012 * real.c (times_pten): New.
6013 (real_to_decimal, real_from_string): Use it.
6014 (sticky_rshift_significand): Use & to find modulus.
6015 (rshift_significand, lshift_significand): Likewise.
6016 (do_divide): Apply sticky bit after normalization.
6017 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
6019 2002-10-03 Andreas Bauer <baueran@in.tum.de>
6021 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
6022 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6024 2002-10-03 Andreas Jaeger <aj@suse.de>
6026 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
6027 to unsigned long, adjust printf format string.
6028 (output_mangled_typename): Likewise.
6030 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
6032 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
6033 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
6034 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
6035 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
6036 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
6037 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
6038 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
6039 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
6041 2002-10-03 Mark Mitchell <mark@codesourcery.com>
6043 * doc/invoke.texi (-Wabi): Document mangling bug.
6045 2002-10-04 Alan Modra <amodra@bigpond.net.au>
6047 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
6048 name for the tbtab label that depends on the function asm name.
6049 Don't output tbtab label unless optional_tbtab.
6050 (output_mi_thunk): Formatting.
6052 2002-10-03 Richard Henderson <rth@redhat.com>
6054 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
6055 * config/m68k/m68k.c (override_options): ... here.
6056 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
6057 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
6058 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6059 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6061 2002-10-03 Richard Henderson <rth@redhat.com>
6063 * real.h (struct real_value): Use ENUM_BITFIELD.
6065 2002-10-03 Richard Henderson <rth@redhat.com>
6067 * config/i960/i960.md (call, call_value): Use emit_call_insn.
6069 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6071 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
6073 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6075 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
6076 * config/pa/pa.h (MASK_GNU_LD): New.
6077 (TARGET_GNU_LD): New.
6078 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
6079 on gnu-ld and MASK_GNU_LD.
6080 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
6082 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6084 * i386.c (athlon_cost): Fix the move costs.
6086 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6088 * final.c (final): Use symbol name as function name for profiling.
6089 * profile.c (get_exec_counts): Likewise.
6090 (branch_prob): Likewise.
6092 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6094 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
6096 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6098 * gcc.c (print_multi_os_directory): New variable.
6099 (option_map): Support --print-multi-os-directory.
6100 (struct prefix_list): Add os_multilib field.
6101 (multilib_os_dir): New variable.
6102 (static_specs): Add multilib_options.
6103 (find_a_file): Add multilib argument. Search in GCC or OS multilib
6105 (read_specs, execute): Update callers.
6106 (find_file): Likewise. Don't prefix name with multilib_dir, instead
6107 pass 1 as multilib option.
6108 (display_help): Include --print-multi-os-directory.
6109 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
6110 (process_command): Update callers. Handle --print-multi-os-directory.
6111 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
6113 (main): Update find_a_file and add_prefix callers.
6114 Handle print_multi_os_directory.
6115 (struct mdswitchstr): New.
6116 (mdswitches, n_mdswitches): New variables.
6117 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
6118 present on the command line nor their mutually incompatible
6120 (default_arg): Optimize.
6121 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
6123 (print_multilib_info): Only print GCC multilib dir name, not OS
6125 * genmultilib: Add osdirnames parameter. Output multilib_options
6126 variable. If osdirnames is specified, output dirnames as
6128 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
6129 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
6130 to compute libgcc_s soname and install path.
6131 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
6132 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6133 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
6136 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6137 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6138 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
6139 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
6140 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
6142 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
6143 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6144 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
6145 (STARTFILE_ARCH_SPEC): Remove.
6146 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6147 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6148 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6149 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
6150 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6152 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6154 * predict.c (choose_function_section): Avoid choice for linkonce functions.
6156 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
6158 * i386.md (lea to mul peep2): Fix condition.
6160 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6162 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
6163 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
6165 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
6167 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
6170 * config/t-libunwind: Mention unwind-sjlj.c.
6171 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
6172 to #ifndef __USING_SJLJ_EXCEPTIONS__.
6174 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
6175 before inclusion of config.gcc, but after configuring the compiler etc.
6176 Determine default value for --enable-libunwind-exceptions based on
6177 whether the host has a libunwind library (not guaranteed to be correct,
6178 but it's a reasonable first guess and can always be overridden with an
6179 explicit --enable/disable-libunwind-exceptions.
6180 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
6181 tmake_file when $use_libunwind_exceptions is enabled.
6182 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
6183 ia64 (e.g., config/t-linux also updates it).
6184 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
6185 along with the shared version of libgcc since the latter requires
6187 * unwind-libunwind.c: New file.
6188 * config/t-libunwind: Ditto.
6190 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6192 * config.gcc: Remove support for vax-*-vms*.
6193 * config/vax/vms.h: Remove.
6194 * config/vax/xm-vms.h: Remove.
6195 * config/vax/vax-protos.h: Remove VMS-specific code.
6196 * config/vax/vax.c: Remove VMS-specific code.
6198 2002-10-02 Richard Henderson <rth@redhat.com>
6201 * config/i386/i386.c (ix86_register_move_cost): Increase cost
6202 for secondary_memory_needed pairs.
6204 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6206 * doc/vms.texi: Blow away false include file section.
6208 2002-10-02 Roger Sayle <roger@eyesopen.com>
6210 PR optimization/6627
6211 * toplev.c (force_align_functions_log): New global variable.
6212 * flags.h (force_align_functions_log): Add extern prototype.
6213 * varasm.c (assemble_start_function): Use it to force minimum
6215 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
6216 minimum function alignment to one byte.
6217 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
6218 the least significant bit of vtable member function pointers.
6219 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
6220 here from cp/cp-tree.h.
6222 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6224 * i386.c (print_operand_address): Use RIP addressing for offsetted
6227 2002-09-30 David S. Miller <davem@redhat.com>
6230 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
6231 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6233 2002-10-01 Andreas Bauer <baueran@in.tum.de>
6235 * calls.c (expand_call): Remove the `no indirect check'
6236 for sibcall optimization; use function_ok_for_sibcall
6237 target hook; refine check for `function is volatile'.
6238 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
6239 * hooks.c (hook_tree_tree_bool_false): New.
6240 * hooks.h (hook_tree_tree_bool_false): Declare.
6241 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6242 (TARGET_INITIALIZER): Add it.
6243 * target.h (struct gcc_target): Add function_ok_for_sibcall.
6244 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
6245 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6246 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6247 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
6248 Remove function declaration.
6249 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
6250 function static and accept another argument of type `tree'.
6251 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6252 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6253 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6254 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
6255 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6256 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6257 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6258 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
6259 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
6260 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6261 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6262 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
6263 Remove function declaration.
6264 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
6265 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
6266 rename first argument to `decl'; accept another argument
6267 of type `tree'; make static.
6268 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6269 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6270 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
6271 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6272 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6273 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
6274 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6275 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6276 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6278 2002-10-01 Roger Sayle <roger@eyesopen.com>
6280 * unroll.c (loop_iterations): Revert 2002-09-08 change.
6282 2002-10-01 Richard Henderson <rth@redhat.com>
6284 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
6285 (real_to_hexadecimal): Likewise.
6286 * print-rtl.c (print_rtx): If we are linked with real.c, don't
6287 dump the XWINT fields of a floating point CONST_DOUBLE.
6289 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
6291 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
6293 2002-10-01 Richard Henderson <rth@redhat.com>
6295 * calls.c (precompute_register_parameters): Force non-legitimate
6296 constants into pseudos.
6298 2002-10-01 Nick Clifton <nickc@redhat.com>
6300 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
6301 to assembler template.
6303 2002-10-01 Richard Henderson <rth@redhat.com>
6305 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
6306 for TLS debug info to !DECL_EXTERNAL.
6308 2002-10-01 Matt Thomas <matt@3am-software.com>
6309 Jason Thorpe <thorpej@wasabisystems.com>
6311 * config.gcc (vax-*-netbsdelf*): Enable configuration.
6312 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
6313 if not already defined.
6314 * config/vax/elf.h: New file.
6315 * config/vax/netbsd-elf.h: New file.
6316 * config/vax/vax.c: Include "debug.h".
6317 (vax_output_function_prologue): Add dwarf2 support. Use
6318 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
6319 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
6320 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
6321 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
6322 (VAX_ISTREAM_SYNC): Remove.
6323 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
6324 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6325 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
6326 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
6328 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6329 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
6330 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
6331 (INCOMING_RETURN_ADDR_RTX): Define.
6332 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
6333 (VUNSPEC_SYNC_ISTREAM): Define.
6334 (blockage): Use VUNSPEC_BLOCKAGE.
6335 (sync_istream): New insn.
6337 2002-10-01 Richard Henderson <rth@redhat.com>
6339 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
6340 (*call_value_pop, call, call_value): Add dwarf2 EH support.
6343 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6346 * c-typeck.c (build_c_cast): Warn about type punning which breaks
6347 type based aliasing.
6349 2002-10-01 Mark Mitchell <mark@codesourcery.com>
6351 * stor-layout.c (update_alignment_for_field): New function.
6352 (place_union_field): Use it.
6353 (place_field): Likewise.
6355 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6358 * gcc.c (cc1_options): Add space on -auxbase-strip.
6360 2002-10-01 Jim Wilson <wilson@redhat.com>
6362 * config/v850/v850.h (EPILOGUE_USES): Define.
6364 2002-09-30 Andrew Haley <aph@redhat.com>
6366 * flow.c (insn_dead_p): When using non-call-exceptions, don't
6367 eliminate insns that may trap.
6368 * cse.c (insn_live_p): Likewise.
6370 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6372 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
6373 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
6374 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
6375 * config/mips/mips.md: Apply same renaming here.
6377 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6379 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
6380 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
6381 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
6382 * config/mips/mips.md (define_attr cpu): Remove r4320.
6383 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
6385 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6387 * config/mips/mips.c (mips16_strings): New variable.
6388 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
6389 symbol in mips16_strings. Free the list.
6390 (mips_encode_section_info): Keep track of local strings.
6392 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6394 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
6395 (sordered_df, sordered_sf): Remove.
6396 * config/mips/mips.c (get_float_compare_codes): New fn.
6397 (gen_int_relational, gen_conditional_move): Use it.
6399 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6401 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
6402 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
6403 * config/mips/mips.c (fcc_register_operand): New function.
6404 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6405 (override_options): Allow TFmode values in float registers
6407 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6408 to fcc_register_operand. Remove misleading source constraint.
6409 Use mips_emit_fcc_reload.
6410 (reload_outcc): Duplicate reload_incc.
6412 2002-09-30 Zack Weinberg <zack@codesourcery.com>
6414 * gcc.c (validate_switches): Handle all new forms of spec
6415 syntax introduced recently. Now returns a char *.
6416 (validate_all_switches): Repetitive logic broken out to...
6417 (validate_switches_from_spec): ...here.
6418 * mklibgcc.in: Don't @-flag commands to generate .oS files.
6420 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6422 * longlong.h: Partially synchronize with GMP-4.1 version:
6423 Use i370 definitions also for s390.
6424 Add generic definition of umul_ppmm in terms of smul_ppmm.
6425 [s390] (umul_ppmm): Remove.
6426 [s390] (smul_ppmm): Fix incorrect assembler constraints.
6427 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
6429 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6431 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6432 Add new RL_REGS register class.
6433 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6434 Call xtensa_preferred_reload_class for both input and output reloads.
6435 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6436 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6437 instead of either AR_REGS or GR_REGS classes.
6438 (xtensa_secondary_reload_class): Use new RL_REGS class.
6439 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6441 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6443 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6444 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6445 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6446 there is a '*' prefix in NAME.
6448 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6450 * reload.c (push_reload): Handle subregs and secondary memory.
6451 * reload1.c (gen_reload): Likewise.
6453 * jump.c (reg_or_subregno): New function.
6454 * rtl.h (reg_or_subregno): Declare
6455 * unroll.c (find_splittable_givs): Handle subregs.
6457 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6459 * store-layout.c (finish_record_layout): Add free_p parameter.
6460 (layout_type): Pass it.
6461 * tree.h (finish_record_layout): Update prototype.
6463 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6465 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6467 * gcse.c (cprop_jump): Check that the register has not
6469 (cprop_jump): Likewise.
6471 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6473 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6474 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6475 that we have a SImode access, and only then if reload hasn't completed;
6476 for all other cases, use LO_REGS.
6478 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6480 * openbsd.h: Fix typo in last change.
6482 2002-09-29 Richard Henderson <rth@redhat.com>
6484 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6486 2002-09-29 Richard Henderson <rth@redhat.com>
6489 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6492 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6494 * real.h (ibm_extended_format): Declare.
6495 * real.c (encode_ibm_extended, decode_ibm_extended): New
6498 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6500 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6502 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6504 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6506 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6508 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6510 * builtins.def: Fix comment formatting.
6511 * c-common.def: Likewise.
6512 * cfgcleanup.c: Likewise.
6513 * combine.c: Likewise.
6514 * gengtype.c: Likewise.
6515 * params.def: Likewise.
6516 * predict.def: Likewise.
6517 * rtl.def: Likewise.
6518 * stab.def: Likewise.
6519 * stor-layout.c: Likewise.
6520 * tree.def: Likewise.
6521 * config/darwin.c: Likewise.
6522 * config/darwin.h: Likewise.
6523 * config/dbxcoff.h: Likewise.
6524 * config/elfos.h: Likewise.
6525 * config/fp-bit.c: Likewise.
6526 * config/freebsd-spec.h: Likewise.
6527 * config/interix.h: Likewise.
6528 * config/libgloss.h: Likewise.
6529 * config/linux-aout.h: Likewise.
6530 * config/linux.h: Likewise.
6531 * config/lynx-ng.h: Likewise.
6532 * config/lynx.h: Likewise.
6533 * config/netbsd-aout.h: Likewise.
6534 * config/netbsd.h: Likewise.
6535 * config/netware.h: Likewise.
6536 * config/psos.h: Likewise.
6537 * config/ptx4.h: Likewise.
6539 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6541 * ChangeLog.4: Fix typos.
6542 * ChangeLog.6: Likewise.
6543 * FSFChangeLog.10: Likewise.
6544 * genattrtab.c: Fix comment typos.
6545 * haifa-sched.c: Likewise.
6548 * config/arm/arm.c: Likewise.
6549 * config/arm/crti.asm: Likewise.
6550 * config/arm/crtn.asm: Likewise.
6551 * config/frv/frv.c: Likewise.
6552 * config/frv/frv.md: Likewise.
6553 * config/h8300/h8300.md: Likewise.
6554 * config/i386/rtemself.h: Likewise.
6555 * config/ia64/unwind-ia64.c: Likewise.
6556 * config/ip2k/ip2k.h: Likewise.
6557 * config/m88k/m88k.c: Likewise.
6558 * config/m88k/m88k.md: Likewise.
6559 * config/mips/sr71k.md: Likewise.
6560 * config/mmix/mmix.c: Likewise.
6561 * config/rs6000/rs6000.c: Likewise.
6562 * config/sh/sh.md: Likewise.
6564 2002-09-26 Theodore A. Roth <troth@verinet.com>
6566 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6567 * config/avr/avr.md: Ditto.
6569 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6571 PR preprocessor/8055
6572 * cppmacro.c (stringify_arg): Do not overflow the buffer
6573 with the terminating NUL when the argument to be stringified
6576 2002-09-27 Richard Henderson <rth@redhat.com>
6578 * unroll.c (simplify_cmp_and_jump_insns): New.
6579 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6580 instead of expand_simple_foo.
6582 2002-09-27 Richard Henderson <rth@redhat.com>
6584 PR optimization/7520
6585 * cfganal.c (flow_active_insn_p): New.
6586 (forwarder_block_p): Use it.
6588 2002-09-27 Richard Henderson <rth@redhat.com>
6590 * emit-rtl.c (active_insn_p): Revert last change.
6592 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6594 * doc/extend.texi (tls_model): Document.
6595 * varasm.c (decl_tls_model): New.
6596 * c-common.c (handle_tls_model_attribute): New.
6597 (c_common_attribute_table): Add tls_model.
6598 * config/alpha/alpha.c (alpha_encode_section_info): Use
6600 * flags.h (enum tls_model, flag_tls_default): Move...
6601 * tree.h (enum tls_model, flag_tls_default): ...here.
6602 (decl_tls_model): New prototype.
6603 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6604 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6605 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6608 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6610 * LANGUAGES: Follow spelling conventions.
6611 * rtl.def: Likewise.
6612 * sbitmap.c: Likewise.
6613 * sched-int.h: Likewise.
6614 * sched-rgn.c: Likewise.
6615 * sibcall.c: Likewise.
6616 * simplify-rtx.c: Likewise.
6618 * stab.def: Likewise.
6620 * stor-layout.c: Likewise.
6621 * target.h: Likewise.
6622 * timevar.c: Likewise.
6623 * toplev.c: Likewise.
6624 * tree-dump.c: Likewise.
6625 * tree-inline.c: Likewise.
6627 * tree.def: Likewise.
6629 * unroll.c: Likewise.
6630 * varasm.c: Likewise.
6631 * vmsdbgout.c: Likewise.
6632 * treelang/treelang.texi: Likewise.
6633 * treelang/treetree.c: Likewise.
6635 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6637 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6638 instead of a hard register number.
6639 (get_shift_alg): Use an enumerated type instead of numbers.
6640 (h8300_shift_needs_scratch_p): Likewise.
6642 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6644 * varasm.c (force_data_section): Remove.
6645 (assemble_constant_align): Likewise.
6646 * output.h: Remove corresponding prototypes.
6648 2002-09-26 Roger Sayle <roger@eyesopen.com>
6650 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6651 jump, if the loop to exit is the top of the current nesting stack.
6653 2002-09-26 Torbjorn Granlund <tege@swox.com>
6655 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6658 2002-09-26 David S. Miller <davem@redhat.com>
6660 PR optimization/7335
6661 * calls.c (emit_library_call_value_1): Passing args by reference
6662 converts a CONST function into a PURE one.
6664 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6666 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6668 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6670 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6671 function-sections and data-sections functionality on AIX.
6673 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6674 Dale Johannesen <dalej@apple.com>
6676 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6677 in RTL for sub-word loads from memory.
6679 2002-09-26 Richard Henderson <rth@redhat.com>
6682 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6685 2002-09-26 Richard Henderson <rth@redhat.com>
6687 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6689 2002-09-26 Chris Lattner <sabre@nondot.org>
6691 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6692 handling undefined values.
6694 2002-09-26 Richard Henderson <rth@redhat.com>
6697 * emit-rtl.c (active_insn_p): Consider a clobber of the
6698 function return value to be active even after reload.
6700 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6702 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6703 by absolute loop increment, not loop increment.
6705 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6707 * c-common.h: Follow spelling conventions.
6708 * cpplex.c: Likewise.
6709 * cpplib.h: Likewise.
6710 * gthr-dce.h: Likewise.
6711 * gthr-posix.h: Likewise.
6712 * optabs.c: Likewise.
6713 * output.h: Likewise.
6714 * profile.c: Likewise.
6715 * protoize.c: Likewise.
6716 * ra-rewrite.c: Likewise.
6718 * recog.c: Likewise.
6719 * reg-stack.c: Likewise.
6720 * regclass.c: Likewise.
6721 * regmove.c: Likewise.
6722 * reload.c: Likewise.
6723 * reload.h: Likewise.
6724 * reload1.c: Likewise.
6725 * reorg.c: Likewise.
6726 * resource.c: Likewise.
6728 * rtlanal.c: Likewise.
6730 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6732 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6735 2002-09-24 Eric Christopher <echristo@redhat.com>
6737 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6738 * config/mips/elf64.h: Ditto.
6740 2002-09-24 Eric Christopher <echristo@redhat.com>
6742 * except.c (expand_builtin_extract_return_address): Handle case
6743 where Pmode != ptr_mode.
6745 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6747 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6749 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6751 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6753 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6755 * combine.c (simplify_set): Don't call to force_to_mode if size
6756 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6758 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6760 * Makefile.in (qmtest-g++): Fix file path.
6762 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6764 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6765 A + (-const) on RTX level, even for unsigned types.
6767 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6769 * reload.c (dup_replacements): New function.
6770 (find_reloads): Use it to duplicate replacements at the top level
6771 of match_dup operands.
6773 2002-09-26 Miles Bader <miles@gnu.org>
6775 * v850.md ("length"): Change default value to 4.
6777 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6779 * ChangeLog.1: Follow spelling conventions.
6780 * ChangeLog.4: Likewise.
6781 * ChangeLog.6: Likewise.
6782 * FSFChangeLog.11: Likewise.
6783 * doc/cpp.texi: Likewise.
6784 * doc/invoke.texi: Likewise.
6785 * doc/tm.texi: Likewise.
6787 2002-09-26 Nick Clifton <nickc@redhat.com>
6789 * config.gcc: Add x prefix to v850e case for handling
6792 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6794 * gcc.c (input_suffix_matches, switch_matches,
6795 mark_matching_switches, process_marked_switches,
6796 process_brace_body): New functions - split from handle_braces.
6797 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6798 and ignore whitespace in more places.
6799 (specs documentation comment): Document %{S:X;T:Y;:D}.
6800 Clarify other %{...} docs.
6801 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6804 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6805 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6807 2002-09-25 David S. Miller <davem@redhat.com>
6810 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6813 2002-09-25 Richard Henderson <rth@redhat.com>
6815 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6816 fp CONST_DOUBLE; use real_identical.
6818 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6820 * doc/invoke.texi: Add more -Wabi examples.
6822 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6824 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6826 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6828 * profile.c (end_branch_prob): Only look for __gcov_init on
6829 weak-enabled native compilers.
6831 2002-09-24 Denis Chertykov <denisc@overta.ru>
6833 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6834 cases of optimizing "add sp,w" to "inc sp".
6836 2002-09-24 Adam Nemet <anemet@lnxw.com>
6838 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6839 epilogue for naked functions.
6841 2002-09-24 Adam Nemet <anemet@lnxw.com>
6842 Nick Clifton <nickc@redhat.com>
6844 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6845 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6848 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6850 * config/s390/s390.c (preferred_la_operand_p): New function.
6851 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6852 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6853 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6854 ("*la_31"): Deactivate for TARGET_64BIT.
6855 ("*la_31_and", "*la_31_and_cc"): New.
6857 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6859 * real.h (real_value): Make `exp' explicitly signed.
6861 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6863 * config/elfos.h: Follow spelling conventions.
6864 * config/alpha/alpha.h: Likewise.
6865 * config/arc/arc.h: Likewise.
6866 * config/arm/arm.md: Likewise.
6867 * config/avr/avr.h: Likewise.
6868 * config/cris/cris.md: Likewise.
6869 * config/d30v/d30v.h: Likewise.
6870 * config/frv/frv.c: Likewise.
6871 * config/frv/frv.h: Likewise.
6872 * config/h8300/h8300.c: Likewise.
6873 * config/h8300/h8300.h: Likewise.
6874 * config/h8300/h8300.md: Likewise.
6875 * config/i386/cygwin.h: Likewise.
6876 * config/i386/i386.h: Likewise.
6877 * config/i386/sysv3.h: Likewise.
6878 * config/i960/i960.h: Likewise.
6879 * config/ia64/ia64.h: Likewise.
6880 * config/ia64/ia64.md: Likewise.
6881 * config/ip2k/ip2k.h: Likewise.
6882 * config/m32r/m32r.h: Likewise.
6883 * config/m68k/m68k.h: Likewise.
6884 * config/m88k/m88k.h: Likewise.
6885 * config/mcore/mcore.c: Likewise.
6886 * config/mcore/mcore.h: Likewise.
6887 * config/mcore/mcore.md: Likewise.
6888 * config/mips/mips.h: Likewise.
6889 * config/mmix/mmix.h: Likewise.
6890 * config/mmix/mmix.md: Likewise.
6891 * config/ns32k/netbsd.h: Likewise.
6892 * config/ns32k/ns32k.h: Likewise.
6893 * config/ns32k/ns32k.md: Likewise.
6894 * config/pa/pa.h: Likewise.
6895 * config/romp/romp.h: Likewise.
6896 * config/rs6000/rs6000.h: Likewise.
6897 * config/rs6000/rs6000.md: Likewise.
6898 * config/sparc/sparc.h: Likewise.
6899 * config/stormy16/stormy-abi: Likewise.
6900 * config/stormy16/stormy16.h: Likewise.
6901 * config/vax/vax.h: Likewise.
6903 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6905 * config/alpha/alpha.h: Remove commented-out macro
6906 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6907 * config/avr/avr.h: Likewise.
6908 * config/d30v/d30v.h: Likewise.
6909 * config/dsp16xx/dsp16xx.h: Likewise.
6910 * config/i370/i370.h: Likewise.
6911 * config/i386/i386.h: Likewise.
6912 * config/i960/i960.h: Likewise.
6913 * config/m68k/m68k.h: Likewise.
6914 * config/m88k/m88k.h: Likewise.
6915 * config/mips/mips.h: Likewise.
6916 * config/ns32k/ns32k.h: Likewise.
6917 * config/pdp11/pdp11.h: Likewise.
6918 * config/romp/romp.h: Likewise.
6919 * config/rs6000/rs6000.h: Likewise.
6920 * config/s390/s390.h: Likewise.
6921 * config/sh/sh.h: Likewise.
6922 * config/sparc/sparc.h: Likewise.
6923 * config/stormy16/stormy16.h: Likewise.
6924 * config/vax/vax.h: Likewise.
6926 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6928 * function.c (push_temp_slots_for_block): Remove.
6929 (push_temp_slots_for_target): Likewise.
6930 (get_target_temp_slot_level): Likewise.
6931 (set_target_temp_slot_level): Likewise.
6932 (get_first_block_beg): Likewise.
6933 * function.h: Remove corresponding prototypes.
6935 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6937 * version.c (version_string): Now const char[].
6938 * version.h: Update to match.
6940 2002-09-23 Richard Henderson <rth@redhat.com>
6942 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6943 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6944 (TARGET_SWITCHES): Don't reference them.
6945 * config/i386/i386.c (override_options): Use target_flags_explicit
6946 to examine bits set by the user.
6948 2002-09-23 Dale Johannesen <dalej@apple.com>
6950 * dbxout.c (dbxout_parms): Set current_sym_code for params
6951 passed on stack by invisible reference.
6953 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6955 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6956 at least one byte of space.
6958 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6960 * c-common.h (flag_abi_version): Fix typo in comment.
6961 * doc/invoke.texi (flag_abi_version): Document default value.
6963 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6965 * doc/extend.texi (Extended Asm): Clarify that overlap between
6966 asm-declared register variables used in an asm and the asm clobber
6967 list is not allowed.
6968 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6969 (expand_asm_operands): Keep track of clobbered registers. Call
6970 decl_conflicts_with_clobbers_p for each input and output operand.
6971 If no conflicts found before, also do conflict sanity check when
6974 2002-09-23 Richard Henderson <rth@redhat.com>
6976 * c-common.c (cpp_define_data_format): Remove.
6977 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6978 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6979 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6980 * doc/cpp.texi: Don't document them either.
6981 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6982 __LONG_LONG_MAX__): Document.
6983 (__TARGET_FLOAT_FORMAT__): Remove.
6985 2002-09-23 Richard Henderson <rth@redhat.com>
6987 * real.c (do_multiply): Normalize U before addition.
6989 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6991 * c-common.c (flag_abi_version): New variable.
6992 * c-common.h (flag_abi_version): Declare it.
6993 * c-opts.c (missing_arg): Add -fabi-version.
6994 (c_common_decode_option): Process -fabi-version.
6995 * doc/invoke.texi (-fabi-version): Document it.
6996 (-Wabi): Add information about bit-fields in unions.
6998 2002-09-22 Roger Sayle <roger@eyesopen.com>
7000 * expr.c (STORE_BY_PIECES_P): New target macro.
7001 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
7002 instead of MOVE_BY_PIECES_P.
7003 * doc/tm.texi: Document this new macro.
7005 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
7007 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
7008 unless -fno-pic or -fno-PIC is specified.
7010 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7012 * c-common.c (preprocessing_trad_p): Define.
7013 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
7014 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
7015 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
7016 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
7017 * pa-linux.h (CPP_PREDEFINES): Delete.
7018 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
7019 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
7020 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
7021 (TARGET_OS_CPP_BUILTINS): Define.
7022 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
7023 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
7024 (SUBTARGET_SWITCHES): Provide default definition.
7025 (TARGET_OPTIONS): Reformat. Use N_() macro.
7026 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
7027 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
7028 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
7029 (TARGET_CPU_CPP_BUILTINS): Define.
7030 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
7031 * doc/invoke.texi (msio, mwsio): Document new hppa options.
7032 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
7033 preprocessing_trad_p().
7035 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
7037 * doc/install.texi: Document behavior of --with-headers and
7038 --with-libs when arguments are omitted.
7040 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
7042 * dbxout.c: Follow spelling conventions.
7043 * defaults.h: Likewise.
7045 * diagnostic.h: Likewise.
7046 * doloop.c: Likewise.
7047 * dwarf2out.c: Likewise.
7048 * dwarfout.c: Likewise.
7049 * emit-rtl.c: Likewise.
7050 * except.c: Likewise.
7051 * explow.c: Likewise.
7052 * expmed.c: Likewise.
7055 * flags.h: Likewise.
7057 * fold-const.c: Likewise.
7058 * function.c: Likewise.
7059 * function.h: Likewise.
7061 * gcov-io.h: Likewise.
7064 * genattrtab.c: Likewise.
7065 * genconfig.c: Likewise.
7066 * genrecog.c: Likewise.
7067 * ggc-page.c: Likewise.
7069 * global.c: Likewise.
7070 * gthr-win32.h: Likewise.
7071 * integrate.c: Likewise.
7073 * langhooks.c: Likewise.
7074 * langhooks.h: Likewise.
7075 * line-map.h: Likewise.
7076 * local-alloc.c: Likewise.
7077 * longlong.h: Likewise.
7081 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7083 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
7085 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7087 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
7088 for -Os/TARGET_64BIT too.
7090 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
7092 * ChangeLog: Follow spelling conventions.
7093 * ChangeLog.0: Likewise.
7094 * ChangeLog.1: Likewise.
7095 * ChangeLog.2: Likewise.
7096 * ChangeLog.3: Likewise.
7097 * ChangeLog.4: Likewise.
7098 * ChangeLog.5: Likewise.
7099 * ChangeLog.6: Likewise.
7100 * FSFChangeLog.10: Likewise.
7101 * FSFChangeLog.11: Likewise.
7102 * alias.c: Likewise.
7103 * basic-block.h: Likewise.
7104 * c-aux-info.c: Likewise.
7105 * c-common.c: Likewise.
7106 * c-common.h: Likewise.
7107 * c-decl.c: Likewise.
7108 * c-format.c: Likewise.
7109 * c-semantics.c: Likewise.
7110 * c-typeck.c: Likewise.
7111 * calls.c: Likewise.
7112 * cfganal.c: Likewise.
7113 * cfgloop.c: Likewise.
7114 * collect2.c: Likewise.
7115 * combine.c: Likewise.
7116 * conflict.c: Likewise.
7117 * cppexp.c: Likewise.
7118 * cppfiles.c: Likewise.
7119 * cpphash.h: Likewise.
7120 * cppinit.c: Likewise.
7121 * cpplex.c: Likewise.
7122 * cpplib.c: Likewise.
7123 * cpplib.h: Likewise.
7124 * cppmacro.c: Likewise.
7127 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7129 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
7131 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
7132 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
7133 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
7135 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7138 * cse.c (fold_rtx): Calculate old_cost before we fold each
7141 2002-09-21 Richard Henderson <rth@redhat.com>
7143 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
7144 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
7145 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
7146 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
7147 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
7148 * doc/cpp.texi: Don't document them.
7150 2002-09-21 Richard Henderson <rth@redhat.com>
7152 * c-common.c (builtin_define_float_constants): Use real_format
7153 to get the floating-point parameters.
7155 2002-09-21 Richard Henderson <rth@redhat.com>
7157 * real.c (struct real_format): Move to real.h.
7158 (real_format_for_mode): Rename from fmt_for_mode; update all users;
7159 initialize with ieee defaults.
7160 (real_to_target_fmt, real_from_target_fmt): New.
7161 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7162 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7163 ieee_quad_format, i370_single_format, i370_double_format,
7164 c4x_single_format, c4x_extended_format): Rename from s/_format//.
7165 (ieee_quad_format): Fix emin.
7166 (format_for_size, init_real_once): Remove.
7167 * real.h (struct real_format): Move from real.c.
7168 (real_format_for_mode): Declare.
7169 (real_to_target_fmt, real_from_target_fmt): Declare.
7170 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7171 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7172 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
7173 i370_single_format, i370_double_format, c4x_single_format,
7174 c4x_extended_format): Declare.
7175 * toplev.c (do_compile): Don't call init_real_once.
7177 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7178 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7180 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
7181 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
7182 * config/alpha/alpha.c (override_options): Set real_format_for_mode
7183 for VAX, if enabled.
7185 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
7188 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
7189 * config/i370/i370.c (override_options): New.
7190 * config/i370/i370-protos.h: Update.
7192 * config/i386/i386.c (override_options): Set real_format_for_mode
7193 for Intel 80-bit extended.
7194 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7196 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
7197 (OVERRIDE_OPTIONS): Move code...
7198 * config/i960/i960.c (i960_initialize): ... here. Set
7199 real_format_for_mode for Intel 80-bit extended.
7201 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
7202 for Intel 80-bit extended, if enabled.
7204 * config/m68k/m68k.c (override_options): Set real_format_for_mode
7205 for Motorola 96-bit extended.
7207 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
7208 * config/vax/vax.c (override_options): New.
7209 * config/vax/vax-protos.h: Update.
7211 2002-09-21 Alan Modra <amodra@bigpond.net.au>
7213 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
7216 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
7217 insns. Supply missing clobber of scratch reg.
7219 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
7221 * config/m32r/m32r.c: Follow spelling conventions.
7222 * config/m32r/m32r.h: Likewise.
7223 * config/m32r/m32r.md: Likewise.
7224 * config/m68k/m68k.c: Likewise.
7225 * config/m88k/m88k.c: Likewise.
7226 * config/mcore/mcore.c: Likewise.
7227 * config/mips/mips.c: Likewise.
7228 * config/mips/mips.h: Likewise.
7229 * config/mmix/mmix.c: Likewise.
7230 * config/mn10200/mn10200.c: Likewise.
7231 * config/ns32k/ns32k.h: Likewise.
7232 * config/pa/pa.c: Likewise.
7233 * config/pa/pa64-linux.h: Likewise.
7234 * config/pdp11/pdp11.h: Likewise.
7235 * config/romp/romp.c: Likewise.
7236 * config/romp/romp.h: Likewise.
7237 * config/rs6000/eabi.asm: Likewise.
7238 * config/rs6000/linux64.h: Likewise.
7239 * config/rs6000/rs6000.c: Likewise.
7240 * config/rs6000/rs6000.h: Likewise.
7241 * config/rs6000/rs6000.md: Likewise.
7242 * config/rs6000/sysv4.h: Likewise.
7243 * config/rs6000/xcoff.h: Likewise.
7245 2002-09-20 Jim Wilson <wilson@redhat.com>
7247 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
7249 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7251 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
7252 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
7253 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
7254 (legitimate_address_p): Likewise.
7255 (legitimize_address): Use @gotntpoff and @indntpoff.
7256 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
7257 (output_addr_const_extra): Likewise.
7259 2002-09-20 Jim Wilson <wilson@redhat.com>
7261 * combine.c (try_combine): When split an instruction pair, where the
7262 first has a sign_extend src, verify that the src and dest modes match.
7264 2002-09-20 Richard Henderson <rth@redhat.com>
7266 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
7267 (override_options): Do not initialize them.
7268 (mips_const_double_ok): Allow no fp constants except zero,
7269 and not even that for mips16.
7270 (const_float_1_operand): Use dconst1.
7271 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
7272 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
7273 Don't allow arbitrary constants; fix predicates and C constraint.
7275 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
7277 * cppmacro.c: Don't warn about function-like macros without
7278 '(' during pre-expansion.
7280 2002-09-20 Jim Wilson <wilson@redhat.com>
7282 * config/v850/v850.c (current_function_anonymous_args): Delete.
7283 (expand_prologue): Use current_function_args_info.anonymous_args.
7284 (expand_epilogue): Delete use of current_function_anonymous_args.
7285 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
7286 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
7287 (current_function_anonymous_args): Delete extern declaration.
7288 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
7290 2002-09-20 Geoffrey Keating <geoffk@apple.com>
7292 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
7293 to load_macho_picbase.
7294 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
7295 (load_macho_picbase): Take the symbol to use as a parameter.
7296 (macho_correct_pic): New insn.
7297 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
7299 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
7300 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
7301 (CAN_ELIMINATE): Likewise.
7302 (INITIAL_ELIMINATION_OFFSET): Likewise.
7303 (TOC_REGISTER): Likewise.
7305 2002-09-20 Richard Henderson <rth@redhat.com>
7307 * real.c (real_hash): New.
7308 * real.h: Declare it.
7309 * cse.c (canon_hash): Use it.
7310 * cselib.c (hash_rtx): Likewise.
7311 * emit-rtl.c (const_double_htab_hash): Likewise.
7312 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
7313 * varasm.c (struct rtx_const): Reduce vector size; separate
7314 integer and fp vectors.
7316 (const_hash_1): Rename from const_hash. Use real_hash. Do not
7317 take modulus MAX_HASH_TABLE.
7318 (const_hash): New. Do take modulus MAX_HASH_TABLE.
7319 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
7320 (SYMHASH): Don't use HASHBITS.
7321 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
7322 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
7323 (simplify_subtraction): Fix kind comparison.
7324 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
7325 Use a union to pun integer array.
7326 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
7327 only hash two words of integral CONST_DOUBLE.
7329 2002-09-20 Steve Ellcey <sje@cup.hp.com>
7331 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
7332 (STARTFILE_PREFIX_SPEC): New.
7333 (LINK_SPEC): Modify.
7337 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7339 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
7340 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
7342 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7344 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
7345 Add clobber of the condition code register.
7347 2002-09-20 Richard Henderson <rth@redhat.com>
7349 * real.c (do_fix_trunc): Static.
7350 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
7351 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
7352 encode_i370_single, encode_i370_double, encode_c4x_single,
7353 encode_c4x_extended): Add default abort case.
7355 2002-09-20 Richard Henderson <rth@redhat.com>
7357 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
7358 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
7359 (struct realvaluetype): Remove.
7360 (REAL_VALUE_TYPE): Use struct real_value.
7361 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
7362 (test_real_width): New.
7363 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
7364 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
7365 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
7366 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
7367 real_to_integer, real_to_integer2, real_to_decimal,
7368 real_to_hexadecimal, real_from_string, real_from_integer,
7369 real_inf, real_nan, real_2expN, real_convert, real_to_target,
7370 real_from_target): Likewise.
7371 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
7372 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
7374 2002-09-20 Richard Henderson <rth@redhat.com>
7376 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
7377 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
7378 * defaults.h: ... here.
7379 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
7380 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
7381 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
7382 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
7384 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
7386 * config/mmix/mmix.md ("negdf2"): Rewrite.
7387 ("*expanded_negdf2"): New.
7389 2002-09-19 Jim Wilson <wilson@redhat.com>
7391 * combine.c (simplify_set): When optimizing a subreg src with a
7392 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
7394 2002-09-19 Dale Johannesen <dalej@apple.com>
7395 * combine.c (make_extraction): Don't create
7398 2002-09-19 Roger Sayle <roger@eyesopen.com>
7400 * tree.c (integer_nonzerop): New predicate for nonzero integers.
7401 * tree.h (integer_nonzerop): Add function prototype.
7402 * stmt.c (expand_end_loop): Don't rotate the loop when there
7403 are no instructions in the test, i.e. the loop is unconditional.
7404 (expand_exit_loop_if_false): Optimize RTL generation of loop
7405 tests when the condition is always true or always false.
7406 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
7407 do-loops when the condition is always true.
7408 (genrtl_for_stmt): Optimize RTL generation of for-loops when
7409 the for-expression is empty.
7411 2002-09-19 Zack Weinberg <zack@codesourcery.com>
7413 * gcc.c (use_pipes): New flag.
7414 (process_command): Set it. Adjust check for -pipe conflicting
7415 with -time or -save-temps.
7416 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
7417 %<SWITCH. Drop %| (without a SUFFIX).
7418 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
7419 (give_switch): Third argument eliminated.
7420 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
7421 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
7422 (specs documentation comment): Update.
7424 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
7425 config/svr4.h, config/i386/freebsd-aout.h,
7426 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
7427 config/m68k/openbsd.h, config/mips/openbsd.h,
7428 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
7429 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7430 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7431 * config/cris/cris.h: Update comment.
7433 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7434 error messages. Don't use %{^SWITCH}.
7435 * ada/misc.c (gnat_decode_option): Handle -I with a
7438 * f/lang-specs.h: Use %| and %m.
7439 * java/jvspec.c: Use %m and %(invoke_as). Change all
7440 uses of %{<SWITCH} to %<SWITCH.
7442 * doc/invoke.texi: Update documentation of specs.
7443 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7445 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7447 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7448 and STRICT_LOW_PART within SET_DEST.
7449 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7450 splitters, replacing pre-reload splitters.
7451 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7452 "*zero_extendqihi2_31"): New insns.
7453 ("*zero_extendqihi2_64"): Do not clobber CC.
7455 2002-09-18 Devang Patel <dpatel@apple.com>
7457 * cp/cp-tree.h: New prototype for walk_vtables().
7458 * cp/decl.c (walk_vtables_r): New function.
7459 (struct cp_binding_level): Add new members, namespaces,
7460 names_size and vtables.
7461 (add_decl_to_level): Add decl in namespaces or vtables
7462 chain, if conditions match.
7463 (walk_vtables): New function.
7464 (walk_namespaces_r): Travers separate namespace chain
7465 for namespace decls.
7466 (wrapup_globals_for_namespace): Use names_size instead
7468 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7469 walk_globals() to walk vtable decls.
7471 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7473 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7474 (DTORS_SECTION_ASM_OP): Ditto.
7475 (READONLY_DATA_SECTION_ASM_OP): Moved.
7476 (DATA_SECTION_ASM_OP): New.
7477 (SDATA_SECTION_ASM_OP): New.
7478 (BSS_SECTION_ASM_OP): New.
7479 (SBSS_SECTION_ASM_OP): New.
7480 (TEXT_SECTION_ASM_OP): New.
7482 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7484 * config/fp-bit.c: Follow spelling conventions.
7485 * config/d30v/d30v.c: Likewise.
7486 * config/d30v/d30v.h: Likewise.
7487 * config/fr30/fr30.c: Likewise.
7488 * config/fr30/fr30.h: Likewise.
7489 * config/fr30/fr30.md: Likewise.
7490 * config/frv/frv.c: Likewise.
7491 * config/frv/frv.h: Likewise.
7492 * config/h8300/h8300.c: Likewise.
7493 * config/h8300/lib1funcs.asm: Likewise.
7494 * config/i370/i370.c: Likewise.
7495 * config/i386/i386.h: Likewise.
7496 * config/i386/i386.md: Likewise.
7497 * config/i386/pentium.md: Likewise.
7498 * config/i386/winnt.c: Likewise.
7499 * config/i960/i960.c: Likewise.
7500 * config/ia64/ia64.h: Likewise.
7501 * config/ip2k/ip2k.c: Likewise.
7502 * config/ip2k/ip2k.h: Likewise.
7503 * config/ip2k/ip2k.md: Likewise.
7504 * config/ip2k/libgcc.S: Likewise.
7506 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7508 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7509 (GOTOFF_P): Extend to allow gotoff plus constant.
7511 2002-09-18 Richard Henderson <rth@redhat.com>
7513 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7514 with INSN_B before COND_EARLIEST. Don't check A and B for
7515 modification in condition range. Reorder INSN_B for A==B properly.
7516 (if_convert): Iterate until no matches for a block.
7518 2002-09-18 Richard Henderson <rth@redhat.com>
7520 * calls.c (store_one_arg): Rename default_align to parm_align;
7521 always adjust parm_align for downward padding.
7523 2002-09-18 Richard Henderson <rth@redhat.com>
7525 * toplev.c (backend_init): Move init_real_once invocation ...
7526 (do_compile): ... here.
7528 2002-09-18 Richard Henderson <rth@redhat.com>
7530 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7531 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7533 2002-09-18 Richard Henderson <rth@redhat.com>
7535 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7537 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7539 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7540 floatdisf2_internal1.
7541 (floatdisf2): New define_expand.
7542 (floatdisf2_internal2): Likewise.
7544 2002-09-18 Richard Henderson <rth@redhat.com>
7546 * real.c (sticky_rshift_significand): Collect sticky as
7547 unsigned long, not bool.
7549 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7551 * config/s390/s390.c (s390_address_cost): New function.
7552 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7553 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7554 (RTX_COST): Use COSTS_N_INSNS.
7556 2002-09-18 Douglas Rupp <rupp@gnat.com>
7557 Donn Terry <donnte@microsoft.com>
7559 * stor-layout.c (place_field): Handle alignment of whole
7560 structures when MSVC compatible bitfields are involved.
7561 Change method of computing location of MS bitfields to
7562 be compatible with #pragma pack(n).
7564 * tree.h (record_layout_info): Add new field
7565 remaining_in_alignment.
7567 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7568 (pragma pack): Add paragraph on MSVC bitfield packing.
7570 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7572 PR optimization/7967
7573 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7576 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7578 * config/s390/s390.c: Follow spelling conventions.
7579 * config/sh/lib1funcs.asm: Likewise.
7580 * config/sh/sh.c: Likewise.
7581 * config/sh/sh.h: Likewise.
7582 * config/sparc/sparc.c: Likewise.
7583 * config/sparc/sparc.h: Likewise.
7584 * config/sparc/sparc.md: Likewise.
7585 * config/stormy16/stormy16.c: Likewise.
7586 * config/stormy16/stormy16.h: Likewise.
7587 * config/v850/v850.c: Likewise.
7588 * config/v850/v850.h: Likewise.
7589 * config/vax/vax.c: Likewise.
7590 * config/vax/vax.h: Likewise.
7592 2002-09-18 Nick Clifton <nickc@redhat.com>
7594 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7595 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7596 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7598 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7600 * function.c (max_parm_reg_num): Remove.
7601 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7602 drop_through_at_end_p, move_cleanups_up,
7603 expand_end_case_dummy, case_index_expr_type): Likewise.
7604 * stor-layout.c (pos_from_byte): Likewise.
7605 * tree.c (chain_member_value, chain_member_purpose, listify,
7606 tree_int_cst_msb, index_type_equal): Likewise.
7607 * tree.h: Remove prototypes for unused functions.
7609 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7611 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7612 statement that the only translation is to en_UK.
7614 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/alpha/alpha.c: Follow spelling conventions.
7617 * config/alpha/alpha.h: Likewise.
7618 * config/alpha/alpha.md: Likewise.
7619 * config/arc/arc.h: Likewise.
7620 * config/arm/arm.c: Likewise.
7621 * config/arm/arm.h: Likewise.
7622 * config/arm/arm.md: Likewise.
7623 * config/arm/pe.c: Likewise.
7624 * config/arm/unknown-elf.h: Likewise.
7625 * config/avr/avr.c: Likewise.
7626 * config/avr/avr.h: Likewise.
7627 * config/c4x/c4x.c: Likewise.
7628 * config/cris/cris.c: Likewise.
7629 * config/cris/cris.h: Likewise.
7631 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7633 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7634 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7635 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7637 2002-09-17 Dale Johannesen <dalej@apple.com>
7639 * cfgcleanup.c (try_forward_edges): Do not forward a
7640 branch to just after a loop exit before loop optimization;
7641 this interfered with doloop detection.
7643 2002-09-17 Nick Clifton <nickc@redhat.com>
7645 * config/arm/arm.c (output_return_instruction): Do not
7646 writeback the stack pointer when it is being loaded.
7647 (arm_output_epilogue): Likewise.
7649 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7651 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7652 generate a pseudo reg that receives the result of a libcall.
7653 (prepare_float_lib_cmp): Likewise.
7655 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7657 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7659 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7661 Fix PR/7014 and related objc bugs:
7662 * c-typeck.c (comp_target_types): Added a reflexive argument.
7663 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7664 callers to provide the appropriate reflexive argument.
7665 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7666 typechecking for all cases of comparisons and assignments,
7667 particularly the obscure and less common ones involving protocols.
7669 2002-09-17 Nick Clifton <nickc@redhat.com>
7671 * machmode.def (V1DImode): New mode. A single element vector.
7672 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7673 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7674 * tree.c (build_common_tree_nodes_2): Build
7675 unsigned_V1DI_type_node and V1D1_type_node.
7676 * c-common.c (c_common_type_for_mode): Return
7677 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7678 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7680 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7682 * doc/objc.texi (Constant string objects): Extended documentation
7683 to make clear that the constant string class ivar layout is
7686 2002-09-17 Roger Sayle <roger@eyesopen.com>
7688 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7689 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7691 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7693 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7694 * gcc.c (make_relative_prefix): Likewise.
7695 * loop.c (check_final_value): Likewise.
7696 * jump.c (init_label_info): Remove return value.
7697 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7699 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7701 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7702 (ASM_PN_FORMAT): Define.
7704 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7706 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7707 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7708 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7709 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7710 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7711 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7712 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7714 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7715 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7716 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7718 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7719 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7721 2002-09-16 Richard Henderson <rth@redhat.com>
7723 * expr.c (emit_block_move): Set memory block size as appropriate
7726 2002-09-16 Richard Henderson <rth@redhat.com>
7729 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7731 2002-09-16 Richard Henderson <rth@redhat.com>
7733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7734 as well as OFFSET for BITPOS.
7736 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7738 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7739 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7741 * doc/invoke.texi: Mention new aliases.
7743 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7745 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7746 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7748 * function.c (pad_below): Always compile.
7749 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7750 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7751 Pad below when the argument is not in a register and the padding
7752 direction is downward.
7754 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7755 (PAD_VARARGS_DOWN): Define.
7756 * pa.c (function_arg_padding): Revise padding directions to make them
7757 compatible with the 32 and 64-bit runtime architecture documentation.
7758 (hppa_va_arg): Add code to handle variable and size zero arguments
7759 passed by reference on TARGET_64BIT. Reformat.
7760 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7761 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7762 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7764 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7765 (RETURN_IN_MEMORY): Return size zero types in memory.
7766 (FUNCTION_VALUE): Return TFmode in general registers.
7767 (MUST_PASS_IN_STACK): Define.
7768 (FUNCTION_ARG_BOUNDARY): Simplify.
7769 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7771 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7773 2002-09-16 Richard Henderson <rth@redhat.com>
7775 * real.c (do_fix_trunc): New.
7776 (real_arithmetic): Call it.
7777 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7778 with a floating-point result mode.
7780 2002-09-16 Richard Henderson <rth@redhat.com>
7782 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7783 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7784 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7785 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7786 * builtins.c (fold_builtin_nan): New.
7787 (fold_builtin): Call it.
7788 * real.c (real_nan): Parse a non-empty string.
7789 (round_for_format): Fix NaN significand truncation.
7790 * real.h (real_nan): Return bool.
7791 * doc/extend.texi: Document new builtins.
7793 2002-09-16 Jason Merrill <jason@redhat.com>
7794 Danny Smith <dannysmith@users.sourceforge.net>
7796 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7797 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7798 (i386_pe_mark_dllimport): Not here.
7800 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7802 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7804 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7806 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7807 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7809 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7811 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7813 * calls.c (emit_library_call_value_1): Don't refer to
7815 * optabs.c (prepare_float_lib_cmp): Likewise.
7817 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7819 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7822 The following changes are merged from pch-branch:
7824 * doc/gty.texi (GTY Options): Document %a.
7825 * gengtype.c (do_scalar_typedef): New function.
7826 (process_gc_options): Handle `length' option.
7827 (set_gc_used_type): A pointer to an array of structures doesn't
7828 qualify as a pointer to a structure.
7829 (output_escaped_param): Add `%a' escape.
7830 (write_gc_structure_fields): Allow 'desc' on array of unions.
7831 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7834 * gengtype.c (enum rtx_code): Make global.
7835 (rtx_format): Make global.
7837 (gen_rtx_next): New.
7838 (write_rtx_next): New.
7839 (adjust_field_rtx_def): Skip fields marked by chain_next.
7840 (open_base_files): Delete redundant prototype.
7841 (write_enum_defn): New.
7842 (output_mangled_typename): Correct abort call.
7843 (write_gc_marker_routine_for_structure): Handle chain_next and
7845 (finish_root_table): Don't output redundant \n.
7846 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7847 * c-tree.h (union lang_tree_node): Add chain_next option.
7849 * gengtype.h (NUM_PARAM): New definition.
7850 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7851 * gengtype.c (find_param_structure): New.
7852 (adjust_field_type): Handle param<n>_is option.
7853 (process_gc_options): Detect use_params option. Update callers.
7854 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7855 'use_params' option.
7856 (open_base_files): Add splay-tree.h to list of files included.
7857 (output_mangled_typename): New.
7858 (write_gc_structure_fields): Update 'param' parameter to support
7859 multiple parameters. Change name mangling. Allow parameterized
7860 fields to have an apparent scalar type. Handle param<n>_is options,
7862 (write_gc_marker_routine_for_structure): Update for change to name
7863 mangling. Better guess the output file for parameterized types.
7864 (write_gc_types): Update for change to name mangling.
7865 (write_gc_root): Update for change to name mangling. Handle (ignore)
7866 param<n>_is options.
7867 * doc/gty.texi (GTY Options): Add description of param<n>_is
7868 options, use_params option.
7869 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7870 * gengtype-lex.l: Produce token for param<n>_is.
7871 * gengtype-yacc.y: Parse param<n>_is.
7873 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7875 * rtl.c: Update comment describing rtx_format.
7876 * rtl.h (union rtunion): Separate definition and typedef.
7877 (struct rtx_def): Use gengtype to mark.
7878 * Makefile.in (gengtype.o): Also depend on rtl.def.
7879 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7880 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7881 * ggc-common.c (ggc_mark_rtx_children): Delete.
7882 (ggc_mark_rtx_children_1): Delete.
7883 (gt_ggc_m_rtx_def): Delete.
7884 * gengtype.c (adjust_field_rtx_def): New.
7885 (adjust_field_type): Call adjust_field_rtx_def.
7886 (write_gc_structure_fields): Add 'default' case to switch if none
7887 is specified; remove unused code.
7889 * tree.h (struct tree_exp): Update for change to meaning
7891 * gengtype.c (adjust_field_tree_exp): New function.
7892 (adjust_field_type): Handle `tree_exp' special here.
7893 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7894 Handle new `dot' option.
7896 * gengtype.h: Make `info' a pointer-to-const.
7897 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7899 * gengtype.c (write_gc_structure_fields): Remove implementation
7900 of `always' option, add `default' option.
7901 * doc/gty.texi (GTY Options): Remove documentation of `always',
7904 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7906 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7908 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7910 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7912 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7913 instead of the *-protos.h file directly.
7914 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7915 * darwin.c (machopic_output_stub): Move prototype ...
7916 * darwin-protos.h (machopic_output_stub): ... here.
7917 * rs6000-protos.h (machopic_output_stub): Don't declare.
7919 2002-09-16 Richard Henderson <rth@redhat.com>
7921 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7923 2002-09-16 Richard Henderson <rth@redhat.com>
7925 * real.c, real.h: Rewrite from scratch.
7927 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7928 (paranoia): New target.
7929 * builtins.c (fold_builtin_inf): Use new real.h interface.
7930 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7931 * c-lex.c (interpret_float): Likewise.
7932 * emit-rtl.c (gen_lowpart_common): Likewise.
7933 * optabs.c (expand_float): Use real_2expN.
7934 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7935 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7936 (FLOAT_WORDS_BIG_ENDIAN): New.
7937 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7938 directly to REAL_VALUE_NEGATIVE.
7939 * loop.c (canonicalize_condition): Likewise.
7940 * simplify-rtx.c: Include tree.h.
7941 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7942 with floating-point result modes.
7943 * toplev.c (backend_init): Call init_real_once.
7945 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7946 * tree.c (build_real): Likewise.
7947 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7948 float_values, inited_float_values, check_float_value): Remove.
7949 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7950 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7951 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7952 (VAX_HALFWORD_ORDER): Remove.
7954 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7956 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7957 (s390_load_address): ... this new function.
7958 (s390_decompose_address): Allow the argument pointer and all
7959 virtual registers as 'pointer' registers.
7960 (s390_expand_plus_operand): Use s390_load_address.
7961 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7962 ("force_la_31"): New insn pattern.
7963 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7964 (s390_load_address): Add prototype.
7966 * config/s390/s390.c: Include "optabs.h".
7967 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7968 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7969 s390_expand_cmpstr): Add prototypes.
7970 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7971 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7972 for operands 0 and 1 to "memory_operand". Add type attribute.
7973 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7974 for operands 0 and 1 to "memory_operand". Add type attribute.
7975 ("movstrdi_long", "movstrsi_long"): Remove.
7976 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7977 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7978 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7979 ("clrstrsico"): Remove, replace by ...
7980 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7981 ("clrstrsi_64"): Rename to "clrstr_long_64".
7982 ("clrstrsi_31"): Rename to "clrstr_long_31".
7983 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7984 ("cmpstr_const"): Remove, replace by ...
7985 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7986 ("cmpstr_64"): Rename to "cmpstr_long_64".
7987 ("cmpstr_31"): Rename to "cmpstr_long_31".
7989 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7991 * ABOUT-NLS: Follow spelling conventions.
7992 * ChangeLog: Likewise.
7993 * ChangeLog.1: Likewise.
7994 * ChangeLog.2: Likewise.
7995 * ChangeLog.3: Likewise.
7996 * ChangeLog.4: Likewise.
7997 * ChangeLog.5: Likewise.
7998 * ChangeLog.6: Likewise.
7999 * FSFChangeLog.10: Likewise.
8000 * FSFChangeLog.11: Likewise.
8001 * c-common.c: Likewise.
8002 * c-lex.c: Likewise.
8003 * c-objc-common.c: Likewise.
8004 * cppexp.c: Likewise.
8005 * cppinit.c: Likewise.
8006 * cpplex.c: Likewise.
8007 * doloop.c: Likewise.
8009 * function.c: Likewise.
8010 * integrate.c: Likewise.
8012 * reg-stack.c: Likewise.
8013 * reload.h: Likewise.
8016 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8018 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
8019 * vmsdbgout.c: Include "target.h".
8021 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8023 * ChangeLog: Follow spelling conventions.
8024 * ChangeLog.0: Likewise.
8025 * ChangeLog.1: Likewise.
8026 * ChangeLog.2: Likewise.
8027 * ChangeLog.4: Likewise.
8028 * ChangeLog.6: Likewise.
8029 * config.gcc: Likewise.
8030 * dwarfout.c: Likewise.
8031 * reload1.c: Likewise.
8032 * simplify-rtx.c: Likewise.
8033 * unwind-sjlj.c: Likewise.
8034 * config/avr/avr.h: Likewise.
8035 * config/d30v/d30v.h: Likewise.
8036 * config/frv/frv.c: Likewise.
8037 * config/frv/frv.h: Likewise.
8038 * config/ip2k/ip2k.h: Likewise.
8039 * config/m88k/m88k-move.sh: Likewise.
8040 * config/stormy16/stormy16.c: Likewise.
8041 * config/stormy16/stormy16.h: Likewise.
8042 * doc/extend.texi: Likewise.
8043 * doc/interface.texi: Likewise.
8044 * doc/invoke.texi: Likewise.
8045 * doc/md.texi: Likewise.
8046 * doc/rtl.texi: Likewise.
8047 * doc/tm.texi: Likewise.
8048 * doc/trouble.texi: Likewise.
8049 * ginclude/float.h: Likewise.
8050 * treelang/treelang.texi: Likewise.
8052 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8054 * i386-protos.h (i386_pe_dllexport_name_p,
8055 i386_pe_dllimport_name_p, i386_pe_unique_section,
8056 i386_pe_declare_function_type, i386_pe_record_external_function,
8057 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
8059 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
8060 * i386/t-interix (winnt.o): Likewise.
8062 * v850-protos.h (v850_output_addr_const_extra): Prototype.
8064 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8066 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
8067 MIPS ABI CPP macros.
8068 (TARGET_CPU_CPP_BUILTINS): Redefine.
8069 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
8070 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
8072 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8074 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8076 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8078 * ChangeLog: Follow spelling conventions.
8079 * ChangeLog.0: Likewise.
8080 * ChangeLog.1: Likewise.
8081 * ChangeLog.2: Likewise.
8082 * ChangeLog.3: Likewise.
8083 * ChangeLog.4: Likewise.
8084 * ChangeLog.5: Likewise.
8085 * ChangeLog.6: Likewise.
8086 * FSFChangeLog.10: Likewise.
8087 * FSFChangeLog.11: Likewise.
8088 * c-common.c: Likewise.
8089 * c-common.h: Likewise.
8090 * c-format.c: Likewise.
8091 * c-opts.c: Likewise.
8092 * cpplib.c: Likewise.
8093 * langhooks.h: Likewise.
8095 * reg-stack.c: Likewise.
8096 * toplev.c: Likewise.
8097 * config/arm/arm.c: Likewise.
8098 * config/arm/arm.md: Likewise.
8099 * config/arm/linux-gas.h: Likewise.
8100 * config/arm/netbsd.h: Likewise.
8101 * config/c4x/c4x.c: Likewise.
8102 * config/c4x/c4x.h: Likewise.
8103 * config/c4x/c4x.md: Likewise.
8104 * config/c4x/libgcc.S: Likewise.
8105 * config/fr30/fr30.md: Likewise.
8106 * config/frv/frv.md: Likewise.
8107 * config/ia64/ia64.md: Likewise.
8108 * config/mips/mips.h: Likewise.
8109 * config/mn10300/mn10300.c: Likewise.
8110 * config/stormy16/stormy16.c: Likewise.
8111 * config/v850/v850.md: Likewise.
8112 * doc/extend.texi: Likewise.
8113 * doc/invoke.texi: Likewise.
8114 * doc/md.texi: Likewise.
8116 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8118 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
8119 library if -pthread is specified.
8121 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8123 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
8124 for --enable-threads=yes and --enable-threads=posix.
8126 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8128 * config/sparc/cypress.md: Replace Sparc with SPARC.
8129 * config/sparc/freebsd.h: Likewise.
8130 * config/sparc/gmon-sol2.c: Likewise.
8131 * config/sparc/hypersparc.md: Likewise.
8132 * config/sparc/lb1spc.asm: Likewise.
8133 * config/sparc/lb1spl.asm: Likewise.
8134 * config/sparc/linux.h: Likewise.
8135 * config/sparc/linux64.h: Likewise.
8136 * config/sparc/lynx.h: Likewise.
8137 * config/sparc/sol2.h: Likewise.
8138 * config/sparc/sparc-modes.def: Likewise.
8139 * config/sparc/sparc.c: Likewise.
8140 * config/sparc/sparc.h: Likewise.
8141 * config/sparc/sparc.md: Likewise.
8142 * config/sparc/sparclet.md: Likewise.
8143 * config/sparc/supersparc.md: Likewise.
8144 * config/sparc/sysv4.h: Likewise.
8145 * config/sparc/vxsim.h: Likewise.
8146 * config/sparc/vxsparc64.h: Likewise.
8148 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8150 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
8151 * collect2.c (ignore_library, aix_std_libs): Move into the context
8153 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
8154 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
8155 * m88k.c (output_call): Wrap variables with macro controlling use.
8156 * rs6000.md: Likewise. Const-ify variable.
8157 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
8158 * final.c (only_leaf_regs_used): Likewise.
8159 * regrename.c (maybe_mode_change): Mark parameter with
8161 * reload.c (find_valid_class): Likewise. Likewise for variable.
8162 (find_reloads_address_1): Likewise.
8163 * varasm.c (weak_finish): Wrap variable with macro controlling use.
8165 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
8167 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
8169 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8171 * ChangeLog: Follow spelling conventions.
8172 * ChangeLog.0: Likewise.
8173 * ChangeLog.2: Likewise.
8174 * ChangeLog.3: Likewise.
8175 * ChangeLog.4: Likewise.
8176 * ChangeLog.5: Likewise.
8177 * ChangeLog.6: Likewise.
8178 * cppfiles.c: Likewise.
8179 * cppinit.c: Likewise.
8180 * cpplib.h: Likewise.
8182 * debug.h: Likewise.
8184 * dominance.c: Likewise.
8185 * hashtable.c: Likewise.
8186 * hashtable.h: Likewise.
8188 * config/arm/README-interworking: Likewise.
8189 * config/arm/arm.c: Likewise.
8190 * config/arm/arm.h: Likewise.
8191 * config/arm/arm.md: Likewise.
8192 * config/dsp16xx/dsp16xx.h: Likewise.
8193 * config/frv/frv.c: Likewise.
8194 * config/frv/frv.h: Likewise.
8195 * config/ip2k/ip2k.h: Likewise.
8196 * config/rs6000/rs6000.c: Likewise.
8197 * config/stormy16/stormy-abi: Likewise.
8198 * config/stormy16/stormy16.h: Likewise.
8199 * config/v850/v850.c: Likewise.
8201 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8203 * loop.c: Fix a comment typo.
8205 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8207 * config/fr30/fr30.h: Fix comment typos.
8208 * config/frv/frv.c: Likewise.
8209 * config/i386/xmmintrin.h: Likewise.
8210 * config/mips/mips.c: Likewise.
8211 * config/sh/sh.c: Likewise.
8213 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8215 * haifa-sched.c: Follow spelling conventions.
8216 * regclass.c: Likewise.
8217 * regrename.c: Likewise.
8218 * config/fp-bit.c: Likewise.
8219 * config/frv/frv.h: Likewise.
8220 * config/m88k/m88k.c: Likewise.
8221 * config/mcore/mcore.c: Likewise.
8222 * config/rs6000/darwin.h: Likewise.
8223 * config/rs6000/gnu.h: Likewise.
8224 * config/rs6000/linux.h: Likewise.
8225 * config/rs6000/linux64.h: Likewise.
8226 * config/rs6000/rs6000.c: Likewise.
8227 * config/rs6000/rs6000.h: Likewise.
8228 * config/sh/sh.c: Likewise.
8229 * config/sparc/sparc.c: Likewise.
8230 * config/sparc/ultra1_2.md: Likewise.
8232 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
8234 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
8235 memory operand when source is 0 (K constraint).
8236 ("movsi_internal"): Likewise.
8237 ("movdf_internal"): Likewise.
8238 ("movsf_internal"): Likewise.
8240 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8242 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
8243 targetm.binds_local_p to set SYMBOL_REF_FLAG.
8244 (rs6000_xcoff_encode_section_info): Likewise.
8245 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8247 2002-09-10 Theodore A. Roth <troth@verinet.com>
8249 * gcc/config/avr/avr.h: Set default options for C++ for avr.
8251 2002-09-13 Roger Sayle <roger@eyesopen.com>
8253 * stmt.c (struct nexting): Remove unused alt_end_label field.
8254 (expand_start_loop): Delete initialization of alt_end_label.
8255 (expand_start_null_loop): Likewise.
8256 (expand_exit_loop_if_false): Delete updating of alt_end_label.
8258 2002-09-13 Richard Henderson <rth@redhat.com>
8260 * Makefile.in (toplev.o): Depend on real.h.
8261 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
8263 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8265 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
8266 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
8267 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
8269 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
8271 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
8273 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8275 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
8276 ia64*-*-linux*): Set extra_parts.
8277 * config/ia64/t-aix (EXTRA_PARTS): Remove.
8278 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
8280 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8282 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
8283 * config/h8300/h8300.c: Likewise.
8284 * config/h8300/h8300.h: Likewise.
8285 * config/h8300/h8300.md: Likewise.
8286 * doc/invoke.texi: Likewise.
8288 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8290 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
8292 2002-09-13 Richard Henderson <rth@redhat.com>
8294 * config/alpha/alpha.md (attr type): Add callpal.
8295 (imb, trap, load_tp, set_tp): Use it.
8296 * config/alpha/ev4.md (ev4_callpal): New.
8297 * config/alpha/ev5.md (ev5_callpal): New.
8298 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
8299 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
8300 (alphaev5_insn_pipe): Likewise.
8302 2002-09-13 Andreas Jaeger <aj@suse.de>
8304 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
8306 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8308 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
8309 LIB2ADDEH): New, set to NULL.
8310 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
8312 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8314 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
8315 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
8316 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
8320 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
8322 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
8323 for H8/300, H8S aa:8 mode.
8324 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
8325 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
8326 for H8/300 aa:8 mode.
8328 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
8330 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
8333 2002-09-12 Richard Henderson <rth@redhat.com>
8335 * Makefile.in (HOST_PRINT): Use print-rtl1.o
8336 (print-rtl.o): Don't define GENERATOR_FILE.
8337 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
8338 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
8339 unless GENERATOR_FILE.
8341 2002-09-12 Stan Shebs <shebs@apple.com>
8343 * config/darwin.h (USER_LABEL_PREFIX): Define here...
8344 * config/i386/darwin.h: ... instead of here.
8346 * target.h (struct gcc_target): New field
8347 terminate_dw2_eh_frame_info.
8348 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8349 (TARGET_INITIALIZER): Add it.
8350 * dwarf2out.c (output_call_frame_info): Use target hook.
8351 * dwarf2asm.c (dw2_asm_output_delta): Use macro
8352 ASM_OUTPUT_DWARF_DELTA if defined.
8353 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
8354 (ASM_OUTPUT_DWARF_DELTA): Ditto.
8355 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
8356 (ASM_OUTPUT_DWARF_PCREL): Ditto.
8357 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
8358 (powerpc-*-darwin*): Ditto.
8359 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
8360 to work correctly for Darwin.
8361 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
8362 (STARTFILE_SPEC): Add crtbegin.o.
8363 (ENDFILE_SPEC): Define.
8364 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
8365 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
8366 (ASM_OUTPUT_DWARF_DELTA): Define.
8367 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8368 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
8370 2002-09-13 Alan Modra <amodra@bigpond.net.au>
8372 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
8373 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
8374 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
8376 2002-09-12 Zack Weinberg <zack@codesourcery.com>
8378 * toplev.c: Move default definition of USER_LABEL_PREFIX...
8379 * defaults.h: ... here.
8381 2002-09-12 Richard Henderson <rth@redhat.com>
8383 * vax.c: Include tree.h earlier.
8385 2002-09-12 Stan Shebs <shebs@apple.com>
8387 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
8388 (machopic_operand_p): Ditto.
8390 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8392 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8395 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8397 * toplev.c (do_abort): Fix a comment typo.
8399 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8401 * cselib.c: Fix comment formatting.
8402 * gengtype.c: Likewise.
8404 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8406 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
8407 (udivmodhi4): Likewise.
8409 2002-09-12 Graham Stott <graham.stott@btinternet.com>
8410 Roger Sayle <roger@eyesopen.com>
8412 * i386.c (any_fp_register_operand, fp_register_operand,
8413 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
8414 New predicate functions.
8415 * i386-protos.h: Add their prototypes.
8416 * i386.h: Add them to PREDICATE_CODES.
8417 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
8418 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
8419 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
8420 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
8421 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
8422 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
8423 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
8424 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
8425 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
8426 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
8427 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
8428 Use these new predicates to simplify and correct the use of
8429 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8431 2002-09-12 Jason Merrill <jason@redhat.com>
8433 * diagnostic.c (output_add_identifier): New fn.
8434 * diagnostic.h: Declare it.
8436 * calls.c (store_one_arg): Use size_in_bytes to determine the
8437 amount of space to push.
8439 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8441 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8443 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8445 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8446 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8447 (s390_select_ccmode): Likewise.
8448 (s390_branch_condition_mask): Likewise.
8449 (optimization_options): Do not set flag_branch_on_count.
8450 (s390_split_branches): Handle doloop branches.
8451 (s390_chunkify_pool): Likewise.
8452 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8453 ("doloop_end"): New expander.
8454 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8455 associated splitters): New.
8457 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8459 * genattrtab.c (simplify_cond): Remove unused variable(s).
8460 * global.c (record_conflicts): Likewise.
8461 * jump.c (rebuild_jump_labels): Likewise.
8462 * loop.c (scan_loop, check_final_value): Likewise.
8463 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8464 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8465 * rtlanal.c (reg_set_p): Likewise.
8466 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8467 * genautomata.c (empty_reserv): Remove.
8468 * loop.c (max_luid): Likewise.
8469 * sched-rgn.c (bitlst_table_size): Likewise.
8471 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8473 Reimplement gcov format.
8474 * gcov-io.h: Replace.
8475 * gcov.c: Reimplement.
8476 * gcov-iov.c: New file.
8477 * gcov-dump.c: New file.
8478 * libgcc2.c (L_bb): Replace with ...
8480 (struct bb_function_info, struct bb): Remove.
8481 (inhibit_libc): Never inhibit.
8482 (gcov_list, gcov_crc): New static variables.
8483 (gcov_version_mismatch): New static function.
8484 (__bb_exit_func): Renamed to ...
8485 (__gcov_exit): ... here. Made static. Reimplement.
8486 (__gcov_init_func): Rename to ...
8487 (__gcov_init): ... here. Check version, update crc.
8488 (__bb_fork_func): Rename to ...
8489 (__gcov_flush): ... here.
8490 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8491 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8492 * calls.c (expand_call): Call __gcov_flush.
8493 * profile.c (bb_file, last_bb_file_name): Remove.
8494 (bbg_file_name): New global variable.
8495 (output_gcov_string): Remove.
8496 (get_exec_counts): Reimplement.
8497 (branch_prob): Reimplement gcov file writing.
8498 (init_branch_prob): Create bbg_file_name, don't create
8500 (end_branch_prob): Adjust. Don't remove counter file when
8501 instrumenting ourselves.
8502 (create_profiler): Adjust.
8503 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8505 * Makefile.in (LANGUAGES): Add gcov-dump.
8506 (coverageexts): Remove .bb.
8507 (STAGESTUFF): Add gcov-dump.
8508 (LIB2FUNCS_ST): Replace _bb with _gcov.
8509 (profile.o): Depend on gcov-iov.h.
8510 (final.o): Don't depend on profile.h, gcov.h.
8511 (gcov.o): Depend on gcov-iov.h.
8512 (gcov-iov.o): New target.
8513 (gcov-iov): New target.
8514 (gcov-iov.h): New target.
8515 (gcov-dump.o): New target.
8516 (GCOV_DUMP_OBJS): New variable.
8517 (gcov-dump): New target.
8518 (distclean): Remove coverageexts.
8519 (stage1): Remove coverageexts.
8521 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8523 * fold-const.c (make_range): Only narrow to signed range if
8524 the signed range is smaller than the unsigned range.
8526 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8528 * emit-rtl.c (set_mem_size): New function.
8529 * expr.h (set_mem_size): Declare.
8530 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8531 (expand_block_move): Instead, use adjust_address and
8532 replace_equiv_address to generate proper aliasing info.
8533 Move common code out of conditionals. Localize vars.
8535 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8537 * optabs.c (expand_binop): Minor cleanup.
8538 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8540 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8542 * print-tree.c (print_node): Print the restrict qualifier.
8544 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8546 * doc/install.texi: Fix typos.
8548 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8550 * Makefile.in: Remove all references to s-under and underscore.c.
8551 * collect2.c, tlink.c: Change all uses of prepends_underscore
8552 to look directly at USER_LABEL_PREFIX.
8554 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8556 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8558 (rs6000_xcoff_unique_section): Only set section name for public
8560 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8561 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8562 duplicate definition.
8564 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8566 * pa.md (extzv): Check predicates before emitting extzv_32.
8569 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8571 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8572 (MAX_MOVE_MAX): Define.
8573 (MOVE_BY_PIECES_P): Define.
8574 (CLEAR_BY_PIECES_P): Define.
8576 2002-09-10 Denis Chertykov <denisc@overta.ru>
8578 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8580 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8583 * arm.md (insv): Use reg_or_int_operand for operand[3].
8585 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8587 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8588 inside macro. Correct function definition typo.
8589 (rs6000_xcoff_section_type_flags): New function.
8590 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8591 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8592 with appropriate PIC test.
8593 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8595 (rs6000_binds_local_p): Combine PIC flags.
8596 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8597 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8599 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8601 * h8300.md: Fix signed/unsigned warnings.
8602 * mcore.md: Likewise.
8603 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8605 2002-09-09 Per Bothner <per@bothner.com>
8607 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8608 characters, and only print TREE_STRING_LENGTH chars.
8610 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8612 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8614 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8615 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8616 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8617 of external functions if TARGET_HPUX_LD is true.
8618 (ia64_hpux_add_extern_decl): New, routine to put names on
8619 list of external functions.
8620 (ia64_hpux_asm_file_end): Put out declarations for external
8621 functions if and only if they are used.
8623 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8625 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8626 on TARGET_64BIT before pic register restore.
8628 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8630 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8631 (TARGET_HAVE_TLS): New description.
8633 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8635 * doc/extend.texi (Statement Exprs): Fix broken link.
8637 2002-09-09 Denis Chertykov <denisc@overta.ru>
8639 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8640 right conversion of operands[1].
8642 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8644 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8645 commutative. Use "nonimmediate_operand" instead of "register_operand"
8646 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8648 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8651 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8652 mark as commutative. Use "nonimmediate_operand" instead of
8653 "register_operand" as predicate for operand 1.
8655 ("movstrictsi"): Fix typo in insn name.
8657 2002-09-09 Jan Hubicka <jh@suse.cz>
8659 * i386.c (index_register_operand): New.
8660 * i386.h (predicate_codes): Add new predicate.
8661 * i386.md (lea_general_*): Use index_register_operand
8662 (ashift to lea splitter): Do not produce invalid leas
8663 (ashift to mov+ashift split): New.
8665 2002-09-09 Nick Clifton <nickc@redhat.com>
8667 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8670 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8671 J"orn Rennecke <joern.rennecke@superh.com>
8673 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8675 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8677 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8678 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8681 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8683 * basic_block.h (gcov_type): Explain why it is signed.
8684 * final.c: Don't include profile.h.
8685 (struct function_list, functions_head, functions_tail,
8686 end_final): Moved to profile.c
8687 (final): Move arc chaining code to profile.c.
8688 * function.c (prepare_function_start): Remove duplicate line.
8689 * output.h (end_final): Remove prototype.
8690 * predict.c (estimate_loops_at_level): Use gcov_type.
8691 * profile.c (struct function_list, functions_head,
8692 functions_tail): Moved from final.c
8693 (need_func_profiler): Remove.
8694 (instrument_edges): Don't set need_func_profiler.
8695 (get_exec_counts): Avoid signed/unsigned warning.
8696 (compute_checksum): Use crc32.
8697 (branch_prob): Adjust. Chain onto functions_head.
8698 (init_branch_prob): Absorb init_edge_profiler.
8699 (init_edge_profiler): Remove.
8700 (create_profiler): Moved and renamed from final.c:end_final.
8701 Emit data and constructor.
8702 (output_func_start_profiler): Remove.
8703 * profile.h (struct profile_info): checksum is unsigned.
8704 * rtl.h (output_func_start_profiler): Remove prototype.
8705 (create_profiler): Declare.
8706 * toplev.c (compile_file): Call create_profiler, if instrumenting
8707 arcs. Don't call end_final.
8709 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8711 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8713 2002-09-08 Richard Henderson <rth@redhat.com>
8715 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8716 (DW_OP_GNU_push_tls_address): New.
8717 (DW_OP_lo_user): Fix.
8718 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8719 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8720 (size_of_loc_descr): Likewise.
8721 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8722 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8723 (loc_descriptor_from_tree): Handle TLS variables.
8724 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8725 (add_location_or_const_value_attribute): ... not here. Defer
8726 to loc_descriptor_from_tree for TLS variables.
8728 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8729 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8730 * config/i386/i386-protos.h: Update.
8732 2002-09-08 Roger Sayle <roger@eyesopen.com>
8734 PR optimization/6405
8735 * unroll.c (loop_iterations): last_loop_insn should be the previous
8736 non-note instruction before loop->end.
8737 * loop.c (strength_reduce): The conditional jump is the last
8738 non-note instruction before loop->end (as above).
8740 2002-09-08 Roger Sayle <roger@eyesopen.com>
8742 * combine.c (try_combine): Handle the case that undobuf.other_insn
8743 has been turned into a return or unconditional jump, by inserting
8744 a BARRIER if necessary.
8745 (simplify_set): Test if a condition code setter has a constant
8746 comparison at compile time, if so convert this insn to a no-op move
8747 and update/simplify the condition code user (undobuf.other_insn).
8749 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8751 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8752 (CLEAR_INSN_CACHE): Define.
8754 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8756 * basic-block.h: Fix comment formatting.
8757 * c-common.c: Likewise.
8758 * c-common.h: Likewise.
8759 * c-lex.c: Likewise.
8760 * c-pretty-print.c: Likewise.
8761 * cfglayout.c: Likewise.
8762 * cfgloop.c: Likewise.
8763 * defaults.h: Likewise.
8764 * et-forest.c: Likewise.
8765 * explow.c: Likewise.
8766 * function.h: Likewise.
8768 * genattrtab.c: Likewise.
8769 * gengtype.c: Likewise.
8770 * ifcvt.c: Likewise.
8771 * libgcc2.c: Likewise.
8773 * profile.c: Likewise.
8774 * ra-build.c: Likewise.
8777 * tracer.c: Likewise.
8778 * tree-inline.c: Likewise.
8779 * varasm.c: Likewise.
8781 2002-09-08 Jan Hubicka <jh@suse.cz>
8783 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8786 * loop.c (loop_givs_reduce): Emit addition after.
8788 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8790 * varasm.c (default_assemble_visibility): Rename from
8791 assemble_visibility.
8792 * output.h: Here too.
8793 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8794 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8796 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8798 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8799 find_reloads_address.
8801 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8803 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8804 (anonymous pattern): Likewise.
8806 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8808 * machmode.def: Add modes for half-float vectors.
8810 2002-09-07 Scott Snyder <snyder@fnal.gov>
8813 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8815 2002-09-07 Roger Sayle <roger@eyesopen.com>
8817 * basic-block.h (struct loop): Remove unused cont_dominator field.
8819 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8821 * varasm.c (decode_rtx_const): Don't check undefined field for
8824 2002-09-07 Glen Nakamura <glen@imodulo.com>
8827 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8828 to reg_last->sets after flushing the dependency lists to guarantee
8829 that subsequent clobbers will be dependent on it.
8831 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8833 * combine.c (simplify_shift_const): Calculate rotate count
8834 correctly for vector operands.
8836 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8838 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8839 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8840 tree_expr_nonnegative_p.
8841 (build_conditional_expr): Likewise.
8842 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8844 2002-09-07 Richard Henderson <rth@redhat.com>
8846 * builtins.def (inf, inff, infl): Mark const.
8847 (huge_val, huge_valf, huge_vall): Likewise.
8848 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8850 * real.c (ereal_inf): Clear E before use.
8852 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8854 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8855 an expander and an anonymous pattern. Zero out the upper half
8856 of the dividend in the expander.
8857 (udivmodqi4): Likewise.
8859 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8861 * config/h8300/h8300.c: Fix formatting.
8862 * config/h8300/h8300.h: Likewise.
8863 * config/h8300/h8300.md: Likewise.
8865 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8867 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8870 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8872 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8874 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8876 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8878 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8879 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8880 (TARGET_ASM_OUT): Add the above here.
8881 * target.h (struct gcc_target): Add "visibility" field.
8882 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8883 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8884 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8885 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8887 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8889 * c-lang.c (objc_is_id): New stub.
8890 * c-tree.h (objc_is_id): New forward declaration.
8891 * c-typeck.c (build_c_cast): Do not strip protocol
8892 qualifiers from 'id' type.
8893 * objc/objc-act.c (objc_comptypes): Correct handling
8894 of protocol qualifiers.
8897 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8899 * pentium.md (pentium-firstvboth): Fix typo.
8901 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8903 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8904 (enum shift_type, enum h8_cpu): Likewise.
8905 (INL, ROT, LOP, SPC macros): Likewise.
8906 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8908 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8909 space efficient algorithms when optimize for codesize.
8911 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8913 Fix PR/1727 and long-standing failing testcase
8914 objc/formal-protocol-6.m.
8915 * objc-act.c (build_protocol_expr): If compiling for the GNU
8916 runtime, create a list of Protocol statically allocated instances
8917 if it doesn't exist, then add the Protocol object to this same
8919 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8920 instead of TREE_CHAIN.
8922 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8924 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8925 10k. Fixed category dumping - print out category names with the
8926 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8928 (finish_objc): Fixed the -gen-decls option. It was printing out
8929 only the last class. Dump an interface declaration of all classes
8930 being compiled instead.
8932 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8934 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8936 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8937 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8938 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8939 rather than GEN_INT.
8940 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8941 (return_addr_mask, *check_arch2): New.
8943 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8945 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8946 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8947 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8948 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8949 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8950 "adddf3", "*adddf3", "*adddf3_ibm",
8951 "addsf3", "*addsf3", "*addsf3_ibm",
8952 "muldi3", "mulsi3", "mulsidi3",
8953 "muldf3", "*muldf3", "*muldf3_ibm",
8954 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8955 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8956 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8957 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8958 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8959 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8960 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8961 instead of "register_operand" as predicate for "%0" operand.
8963 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8965 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8966 unconditionally when gcc_cv_as_flags64 checks are gone.
8967 * configure: Rebuilt.
8969 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8971 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8972 2002-07-26 change. Comment.
8974 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8976 * frv.c (frv_unique_section, frv_select_section,
8977 frv_select_rtx_section): Delete.
8978 (frv_in_small_data_p): New.
8979 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8980 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8981 (TARGET_IN_SMALL_DATA_P): Define.
8983 2002-09-05 Dale Johannesen <dalej@apple.com>
8985 * reload1.c (reload): Retain only those memory clobbers
8986 added for variable-array handling.
8988 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8990 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8991 return-in-memory rules.
8992 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8994 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8996 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8997 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8999 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
9001 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
9002 not a compile-time constant for the non-IBM case.
9003 * config/arm/arm-protos.h (arm_float_words_big_endian): New
9005 * config/arm/arm.c (arm_float_words_big_endian): New function.
9006 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
9007 if TARGET_VFP and not TARGET_HARD_FLOAT.
9008 (ARM_FLAG_VFP, TARGET_VFP): Define.
9009 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
9011 2002-09-05 David Edelsohn <edelsohn@gnu.org>
9013 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
9014 URLs. Fix AIX wording.
9016 2002-09-05 Stan Shebs <shebs@apple.com>
9018 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
9019 -fPIC equivalent on Darwin.
9021 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9023 * sh.c (sh_expand_builtin): Return early if encountering an
9024 error_mark for a type.
9026 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
9028 * config/s390/s390.c (s390_expand_plus_operand): Do not require
9029 double-word scratch register.
9030 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
9032 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
9033 "*cli"): Replace s_operand by memory_operand.
9034 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
9036 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
9038 * config/h8300/h8300.c (asm_file_start): Add a missing
9041 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9043 * c-typeck.c (build_function_call): Remove unused variable(s).
9044 (build_c_cast): Likewise.
9045 * calls.c (rtx_for_function_call): Likewise.
9046 * cfglayout.c (duplicate_insn_chain): Likewise.
9047 * cfgloop.c (flow_loop_nodes_find): Likewise.
9048 * cfgrtl.c (split_edge): Likewise.
9049 * df.c (df_ref_create): Likewise.
9050 * except.c (expand_end_catch): Likewise.
9051 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
9052 * function.c (emit_return_into_block): Likewise.
9053 (reposition_prologue_and_epilogue_notes): Likewise.
9054 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
9055 * combine.c (subst_prev_insn, need_refresh): Remove.
9056 * dwarf2out.c (primary_filename): Remove.
9057 * final.c (new_block): Remove.
9058 * gcse.c (orig_bb_count): Remove.
9060 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9062 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
9063 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
9064 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
9065 directly instead of using a function pointer.
9067 2002-09-04 Krister Walfridsson <cato@df.lth.se>
9069 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
9070 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
9071 (ix86_output_addr_diff_elt) Likewise.
9072 (x86_output_mi_thunk) Likewise.
9073 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
9075 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9077 * frv.c (frv_encode_section_info): Fix error in last change.
9079 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9081 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
9082 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
9083 (TARGET_BINDS_LOCAL_P): Define.
9084 (rs6000_override_options): Save original flag_pic value.
9085 (rs6000_elf_select_section): Call default_elf_select_section_1.
9086 (rs6000_elf_unique_section): Call default_unique_section_1.
9087 (rs6000_elf_in_small_data_p): New function.
9088 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
9089 (rs6000_xcoff_select_section): Update based on defaults.
9090 (rs6000_xcoff_unique_section): Set to basic name if not common.
9091 (rs6000_binds_local_p): New function.
9092 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
9093 targetm.have_srodata_section if SDATA_EABI.
9094 (TARGET_IN_SMALL_DATA_P): Define.
9096 2002-09-04 Dale Johannesen <dalej@apple.com>
9098 * varasm.c (struct rtx_const, decode_rtx_const):
9099 Make veclo and vechi fields not share storage.
9101 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9103 * loop.c (scan_loop): Don't mark separate insns out of a libcall
9105 (move_movables): Abort if we see the first insn of a libcall.
9107 2002-09-04 Richard Henderson <rth@redhat.com>
9109 * builtin-types.def (BT_FN_FLOAT): New.
9110 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
9111 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
9112 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
9113 * builtins.c (fold_builtin_inf): New.
9114 (fold_builtin): Call it.
9115 * real.c (ereal_inf): New.
9116 * real.h: Declare it.
9117 * doc/extend.texi: Document new builtins.
9119 2002-09-04 Richard Henderson <rth@redhat.com>
9121 * cse.c (cse_insn): Avoid subreg games if the equivalence
9122 is already in the proper mode.
9124 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
9127 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
9129 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9131 * pa.md (setccfp0, setccfp1): New patterns.
9133 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9135 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
9136 frv_select_section, frv_select_rtx_section,
9137 frv_encode_section_info, frv_unique_section): Delete.
9138 * frv.c: Update for target hooks.
9139 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
9140 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
9141 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
9143 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9145 * ip2k-protos.h (function_prologue, function_epilogue,
9146 encode_section_info): Update to match target hook specification.
9147 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
9148 (function_prologue, function_epilogue, encode_section_info):
9149 Update to match target hook specification.
9150 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
9151 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
9152 (NOTICE_UPDATE_CC): Cast to void.
9153 * ip2k.md: Add defaults in switch statements.
9155 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9157 * doc/trouble.texi (Interoperation): Update information about C++ ABI
9160 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
9162 * config/sparc/t-netbsd64: Disable multilib for now.
9164 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9166 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
9167 * target.h (gcc_target): Add have_srodata_section member.
9168 * varasm.c (section_category): Add SECCAT_SRODATA.
9169 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
9170 READONLY_SDATA_SECTION defined.
9171 (decl_readonly_section_1): True for SECCAT_SRODATA also.
9172 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
9173 (default_unique_section_1): Likewise.
9175 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9177 * expr.c (emit_group_load): Revise to allow splitting TCmode source
9180 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
9181 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
9182 for floating-point register class.
9183 * pa.c (function_arg): Fix handling of modes wider than one word for
9186 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
9188 * combine.c (make_compound_operation): Don't generate zero / sign
9189 extensions in floating point modes.
9191 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9193 * doc/c-tree.texi: Fix overfull hboxes.
9194 * doc/cppopts.texi: Ditto.
9195 * doc/extend.texi: Ditto.
9196 * doc/gty.texi: Ditto.
9197 * doc/invoke.texi: Ditto.
9198 * doc/makefile.texi: Ditto.
9199 * doc/rtl.texi: Ditto.
9200 * doc/standards.texi: Ditto.
9201 * doc/tm.texi: Ditto.
9203 2002-09-04 Richard Henderson <rth@redhat.com>
9205 * c-common.c (builtin_define_with_hex_fp_value): New.
9206 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
9208 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9210 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
9211 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
9212 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
9213 Warn that these options can break ABI compatibility.
9215 2002-09-04 Richard Henderson <rth@redhat.com>
9217 * real.c (ereal_to_decimal): Add digits parameter.
9218 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
9219 * c-pretty-print.c (pp_c_real_literal): Update call.
9220 * print-rtl.c (print_rtx): Likewise.
9221 * print-tree.c (print_node_brief, print_node): Likewise.
9222 * sched-vis.c (print_value): Likewise.
9223 * config/arc/arc.c (arc_print_operand): Likewise.
9224 * config/c4x/c4x.c (c4x_print_operand): Likewise.
9225 * config/i370/i370.h (PRINT_OPERAND): Likewise.
9226 * config/i386/i386.c (print_operand): Likewise.
9227 * config/i960/i960.c (i960_print_operand): Likewise.
9228 * config/ip2k/ip2k.c (asm_output_float): Likewise.
9229 * config/m32r/m32r.c (m32r_print_operand): Likewise.
9230 * config/m68hc11/m68hc11.c (print_operand): Likewise.
9231 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
9232 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9233 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
9234 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9235 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
9236 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9237 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
9238 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9239 * config/mips/mips.c (print_operand): Likewise.
9240 * config/ns32k/ns32k.c (print_operand): Likewise.
9241 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
9242 * config/vax/vax.h (PRINT_OPERAND): Likewise.
9243 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
9245 2002-09-04 Bob Wilson <bob.wilson@acm.org>
9247 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
9248 xtensa_multibss_section_type_flags.
9249 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
9251 2002-09-04 Richard Henderson <rth@redhat.com>
9253 * doc/install-old.texi: Don't mention enquire.
9254 * doc/sourcebuild.texi: Update float.h description.
9256 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
9258 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
9260 2002-09-03 Roger Sayle <roger@eyesopen.com>
9262 * builtins.c (build_function_call_expr): Remove prototype, export
9263 as non-static and add a comment above function definition.
9264 (builtin_mathfn_code): New function to check for math builtins.
9265 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
9266 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
9267 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
9268 log(sqrt(x)) as log(x)/2.0.
9270 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
9271 in new "builtins.c" section. Place the build_range_type prototype
9272 with the other prototypes from "tree.c".
9274 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
9275 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
9276 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
9277 x/exp(y) as x*exp(-y).
9279 2002-09-03 David Edelsohn <edelsohn@gnu.org>
9281 * varasm.c (default_section_type_flags): Append _1 to name with
9282 shlib parameter. Use original name to call new function with
9284 (decl_readonly_section): Likewise.
9285 (default_elf_select_section): Likewise.
9286 (default_unique_section): Likewise.
9287 (default_bind_local_p): Likewise.
9288 (categorize_decl_for_section): Add shlib parameter to use in place
9289 of implicit flag_pic.
9290 * output.h: Declare new functions with _1 and shlib argument.
9292 2002-09-03 Janis Johnson <janis187@us.ibm.com>
9294 * doc/install.texi: Fix typos, formatting problems, and obvious
9295 overfull/underfull boxes.
9297 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
9298 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
9299 include its file, compat.texi.
9300 * doc/compat.texi: New file with new chapter, Binary Compatibility.
9302 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
9304 Debian BTS Bug #157416
9305 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
9306 * cpplib.c (destringize_and_run): Kludge around getting
9307 tokens from in-progress macros.
9308 (_cpp_do__Pragma): Simplify.
9310 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9312 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
9313 (CPP_CPU_SPEC): Remove.
9314 (TARGET_CPU_CPP_BUILTINS): New.
9315 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
9317 (TARGET_OS_CPP_BUILTINS): New.
9318 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
9319 (TARGET_OS_CPP_BUILTINS): New.
9320 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
9321 TARGET_OS_CPP_BUILTINS.
9322 (CPP_PREDEFINES): Remove.
9323 (CPLUSPLUS_CPP_SPEC): Remove.
9324 (TARGET_OS_CPP_BUILTINS): New.
9326 2002-09-03 Richard Henderson <rth@redhat.com>
9328 * Makefile.in (USER_H): Add ginclude/float.h.
9330 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
9331 (mostlyclean): Don't remove float.h intermediate files.
9332 (distclean): Don't remove float.h.
9333 * config.gcc: Remove all float_format references.
9334 * configure.in (float_format, float_h_file): Remove.
9336 * c-common.c: Include tree-inline.h.
9337 (builtin_define_with_int_value): New.
9338 (builtin_define_type_precision): Use it.
9339 (builtin_define_float_constants): New.
9340 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
9341 __FLT_EVAL_METHOD__.
9342 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
9343 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
9344 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
9345 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
9346 (TARGET_FLT_EVAL_METHOD): New.
9348 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
9349 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
9350 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
9351 * ginclude/float.h: New.
9353 2002-09-03 Stan Shebs <shebs@apple.com>
9355 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
9356 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
9357 (PREFERRED_DEBUGGING_TYPE): Ditto.
9358 (ASM_OUTPUT_IDENT): Remove empty definition.
9360 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9362 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
9364 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
9365 handling routine for builtin pragma.
9366 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
9367 Registered pragma handling routine.
9368 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
9369 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
9370 If builtin pragma seen for math routine and C89 conformance is
9371 requested use different math function in order to set errno.
9372 * t-ia64 (ia64-c.o): Add new rule for new file.
9374 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9376 * config/s390/s390.md ("movti"): Add Q->Q alternative.
9377 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
9378 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
9380 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9381 "*movsf_ss"): Remove.
9383 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9385 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
9388 2002-09-03 Arati Dikey <aratid@kpit.com>
9390 * h8300.c (asm_file_start): Corrected optimization comment.
9392 2002-09-03 Stan Shebs <shebs@apple.com>
9394 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
9395 * c-tree.h (recognize_objc_keyword): Remove decl.
9396 * c-typeck.c (comp_target_types): Update a comment.
9398 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9400 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
9401 and register validity checks.
9402 (general_s_operand): Adapt to s390_decompose_address interface change.
9403 (q_constraint): Likewise.
9404 (s390_expand_plus_operand): Likewise.
9405 (legitimiate_address_p): Likewise.
9406 (legitimate_la_operand_p): Likewise.
9407 (legitimize_la_operand): Likewise.
9408 (print_operand_address): Likewise.
9409 (print_operand): Likewise.
9411 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
9414 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
9415 was causing the new selector never to match the existing ones
9416 (Patch by Alexander Malmberg <alexander@malmberg.org>).
9418 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9420 * config/i386/i386.md ("femms"): Add "memory" attr "none".
9422 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9424 * expr.c (expand_expr): Remove extraneous comment and code.
9426 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
9428 * stor-layout (finish_builtin_struct): Renamed and moved from c++
9429 frontend. Take chain of fields. Allow NULL alignment type.
9430 * tree.h (finish_builtin_struct): Declare.
9432 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9434 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9435 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9436 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9437 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9438 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9439 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9440 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9441 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9442 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9443 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9444 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9445 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9446 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9447 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9448 config/rs6000/linux64.h config/rs6000/lynx.h
9449 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9450 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9451 config/sparc/sparc.c config/sparc/sysv4.h
9452 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9453 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9454 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9456 * doc/tm.texi: Update docs.
9457 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9458 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9460 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9462 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9463 * arc.c (arc_internal_label): New function.
9464 (TARGET_ASM_INTERNAL_LABEL): Set.
9465 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9466 * arm.c (arm_internal_label): New function.
9467 (TARGET_ASM_INTERNAL_LABEL): Set.
9468 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9469 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9470 * i370.c (i370_internal_label): New function.
9471 (TARGET_ASM_INTERNAL_LABEL): Set.
9472 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9473 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9474 * m68k.c (m68k_hp320_internal_label): New function.
9475 (TARGET_ASM_INTERNAL_LABEL): Set.
9476 * m88k.c (m88k_internal_label): New function.
9477 (TARGET_ASM_INTERNAL_LABEL): Set.
9478 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9479 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9480 * genoutput.c (output_prologue): Include target.h in output file.
9481 * output.h (default_internal_label): Declare.
9482 * sdbout.c: Include target.h.
9483 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9485 * target.h (internal_label): Add to struct gcc_target.
9486 * varasm.c (default_internal_label): New function.
9488 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9490 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9491 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9492 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9493 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9494 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9495 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9496 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9497 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9498 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9499 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9500 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9501 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9502 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9503 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9504 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9505 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9506 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9507 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9508 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9509 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9510 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9511 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9512 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9513 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9514 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9515 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9516 * mmix.c (mmix_asm_output_internal_label): Likewise.
9517 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9518 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9519 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9520 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9521 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9522 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9523 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9524 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9525 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9526 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9527 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9528 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9529 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9530 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9531 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9532 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9533 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9534 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9535 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9537 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9539 2002-08-31 Richard Henderson <rth@redhat.com>
9541 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9543 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9545 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9547 2002-08-30 Richard Henderson <rth@redhat.com>
9550 * c-objc-common.c: Include target.h.
9551 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9552 don't bind locally. Factor setting DECL_UNINLINABLE.
9553 * Makefile.in (c-objc-common.o): Update.
9555 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9557 * doc/install.texi (Configuration, Building): Fix a typo and
9558 some formatting directives.
9560 2002-08-30 Paul Koning <pkoning@equallogic.com>
9562 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9563 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9565 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9566 for alphabetic order.
9567 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9568 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9569 (VAX_HALFWORD_ORDER): Document.
9570 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9572 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9573 (ASM_OUTPUT_LABEL_REF): Fix font.
9574 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9576 2002-08-30 Denis Chertykov <denisc@overta.ru>
9578 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9580 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9581 CONST_DOUBLE constants.
9583 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9585 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9586 related defines to...
9587 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9588 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9591 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9593 * config/arm/arm.c (arm_asm_output_labelref): New function.
9594 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9595 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9597 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9599 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9600 memory exhausted" workarounds.
9602 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9604 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9605 * toplev.c (crash_signal): Likewise.
9607 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9609 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9610 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9611 Extended, updated documentation.
9612 (-Wundeclared-selector): Documented.
9614 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9616 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9617 the value 1. Do not undef before defining.
9618 * config/darwin.h: Likewise.
9619 * config/dbx.h: Likewise.
9620 * config/dbxcoff.h: Likewise.
9621 * config/dbxelf.h: Likewise.
9622 * config/elfos.h: Likewise.
9623 * config/interix.h: Likewise.
9624 * config/lynx-ng.h: Likewise.
9625 * config/lynx.h: Likewise.
9626 * config/netware.h: Likewise.
9627 * config/psos.h: Likewise.
9628 * config/svr3.h: Likewise.
9629 * config/alpha/alpha.h: Likewise.
9630 * config/alpha/elf.h: Likewise.
9631 * config/alpha/vms.h: Likewise.
9632 * config/arc/arc.h: Likewise.
9633 * config/arm/aout.h: Likewise.
9634 * config/arm/coff.h: Likewise.
9635 * config/c4x/c4x.h: Likewise.
9636 * config/h8300/h8300.h: Likewise.
9637 * config/i386/cygwin.h: Likewise.
9638 * config/i386/djgpp.h: Likewise.
9639 * config/i386/gas.h: Likewise.
9640 * config/i386/gstabs.h: Likewise.
9641 * config/i386/i386-coff.h: Likewise.
9642 * config/i386/i386-interix.h: Likewise.
9643 * config/i386/sco5.h: Likewise.
9644 * config/i386/svr3dbx.h: Likewise.
9645 * config/i386/sysv3.h: Likewise.
9646 * config/i386/win32.h: Likewise.
9647 * config/i386/x86-64.h: Likewise.
9648 * config/i960/i960.h: Likewise.
9649 * config/ia64/ia64.h: Likewise.
9650 * config/ip2k/ip2k.h: Likewise.
9651 * config/m32r/m32r.h: Likewise.
9652 * config/m68k/3b1.h: Likewise.
9653 * config/m68k/3b1g.h: Likewise.
9654 * config/m68k/ccur-GAS.h: Likewise.
9655 * config/m68k/coff.h: Likewise.
9656 * config/m68k/hp2bsd.h: Likewise.
9657 * config/m68k/hp310g.h: Likewise.
9658 * config/m68k/hp320g.h: Likewise.
9659 * config/m68k/hp3bsd.h: Likewise.
9660 * config/m68k/hp3bsd44.h: Likewise.
9661 * config/m68k/linux-aout.h: Likewise.
9662 * config/m68k/m68k-aout.h: Likewise.
9663 * config/m68k/mot3300.h: Likewise.
9664 * config/m68k/netbsd.h: Likewise.
9665 * config/m68k/openbsd.h: Likewise.
9666 * config/m68k/pbb.h: Likewise.
9667 * config/m68k/plexus.h: Likewise.
9668 * config/m68k/sun2.h: Likewise.
9669 * config/m68k/sun3.h: Likewise.
9670 * config/m68k/tower-as.h: Likewise.
9671 * config/m68k/vxm68k.h: Likewise.
9672 * config/m88k/aout-dbx.h: Likewise.
9673 * config/m88k/m88k-aout.h: Likewise.
9674 * config/mcore/mcore-elf.h: Likewise.
9675 * config/mcore/mcore-pe.h: Likewise.
9676 * config/mips/elf.h: Likewise.
9677 * config/mips/elf64.h: Likewise.
9678 * config/mips/iris5gas.h: Likewise.
9679 * config/mips/iris6.h: Likewise.
9680 * config/mips/mips.h: Likewise.
9681 * config/mips/sni-gas.h: Likewise.
9682 * config/mmix/mmix.h: Likewise.
9683 * config/ns32k/netbsd.h: Likewise.
9684 * config/pa/pa64-hpux.h: Likewise.
9685 * config/romp/romp.h: Likewise.
9686 * config/rs6000/sysv4.h: Likewise.
9687 * config/rs6000/xcoff.h: Likewise.
9688 * config/sh/coff.h: Likewise.
9689 * config/sh/elf.h: Likewise.
9690 * config/sparc/linux64.h: Likewise.
9691 * config/sparc/liteelf.h: Likewise.
9692 * config/sparc/netbsd.h: Likewise.
9693 * config/sparc/openbsd.h: Likewise.
9694 * config/sparc/pbd.h: Likewise.
9695 * config/sparc/sp64-elf.h: Likewise.
9696 * config/sparc/sp86x-elf.h: Likewise.
9697 * config/sparc/sparc.h: Likewise.
9698 * config/vax/vax.h: Likewise.
9699 * config/vax/vaxv.h: Likewise.
9701 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9703 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9705 (get_shift_alg): Corresponding changes.
9707 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9709 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9711 2002-08-29 Richard Henderson <rth@redhat.com>
9713 * expr.h (enum block_op_methods): New.
9714 (emit_block_move): Update prototype.
9715 * expr.c (block_move_libcall_safe_for_call_parm): New.
9716 (emit_block_move_via_loop): New.
9717 (emit_block_move): Use them. New argument METHOD.
9718 (emit_push_insn): Always respect the given alignment.
9719 (expand_assignment): Update call to emit_block_move.
9720 (store_expr, store_field, expand_expr): Likewise.
9721 * builtins.c (expand_builtin_apply): Likewise.
9722 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9723 * function.c (expand_function_end): Likewise.
9724 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9725 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9726 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9727 (save_fixed_argument_area): Use emit_block_move with
9728 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9729 (restore_fixed_argument_area): Likewise.
9730 (store_one_arg): Fix alignment parameter to emit_push_insn.
9732 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9734 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9736 2002-08-29 Catherine Moore <clm@redhat.com>
9738 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9739 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9740 (PREDICATE_CODES): Include new predicates.
9741 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9742 (TARGET_SWITCHES): Add strict-align.
9743 (TARGET_STRICT_ALIGN): New.
9744 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9745 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9747 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9749 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9750 L_callt_save_r2_r31, L_return_r2_r31,
9751 L_save_all_interrupt): Change addi to add.
9752 (L_save_interrupt, L_return_interrupt): Rework.
9753 (__return_r31): Correct .size directive.
9754 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9755 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9757 * config/v850/v850.c (expand_prologue): Call
9758 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9759 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9760 (reg_or_int9_operand): New predicate.
9761 (reg_or_const_operand): New routine.
9762 * config/v850/v850.md (return_interrupt): Changed from
9764 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9765 (callt_save_interrupt): Change save sequence.
9766 (callt_return_interrupt): New.
9767 (save_interrupt): Don't use runtime function for LONG_CALLS
9768 and TARGET_PROLOG_FUNCTION.
9769 (save_all_interrupt): Likewise.
9770 (mulsi3): Use new predicate.
9771 (moviscc): Disallow some combination of constants.
9772 Fix define_split for sasf insns, so that it will not generate bad
9773 code if operand0 and operand5 are the same.
9774 * config/v850/v850-protos.h: Prototype new predicates.
9776 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9778 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9779 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9781 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9783 * c-common.c (builtin_define_type_precision): New function.
9784 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9785 wchar_t is unsigned in C++.
9786 * doc/cpp.texi (Common Predefined Macros): Document
9787 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9788 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9789 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9791 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9793 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9794 section. Mention that it is enabled by -Wall.
9795 (-Wall): Mention that there can be language-specific warnings as well.
9796 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9797 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9799 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9801 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9804 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9805 attribute for SHCOMPACT.
9807 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9809 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9812 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9814 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9816 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9817 "MASK_GAS|MASK_ABICALLS".
9818 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9819 (TARGET_DEFAULT): Remove.
9820 (MACHINE_TYPE): Undefine before defining.
9821 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9823 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9825 * c-common.c (warn_abi): New variable.
9826 * c-common.h (warn_abi): Likewise.
9827 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9828 (c_common_decode_option): Handle it.
9829 * doc/invoke.texi: Document -Wabi.
9831 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9833 * c-common.c (warn_undeclared_selector): New variable.
9834 * c-common.h (warn_undeclared_selector): Idem.
9835 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9836 to on when -Wundeclared-selector is found.
9837 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9838 * objc/objc-act.c (build_selector_expr): If
9839 warn_undeclared_selector is set, check that the selector has
9840 already been defined, and emit a warning if not.
9842 2002-08-27 Nick Clifton <nickc@redhat.com>
9843 Catherine Moore <clm@redhat.com>
9844 Jim Wilson <wilson@cygnus.com>
9846 * config.gcc: Add v850e-*-* target.
9847 Add --with-cpu= support for v850.
9848 * config/v850/lib1funcs.asm: Add v850e callt functions.
9849 * config/v850/v850.h: Add support for v850e target.
9850 * config/v850/v850.c: Add functions to support v850e target.
9851 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9852 * config/v850/v850.md: Add patterns for v850e instructions.
9853 * doc/invoke.texi: Document new v850e command line switches.
9855 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9856 Aldy Hernandez <aldyh at redhat dot com>
9858 * doc/tm.texi: Applied numerous fixes to the automaton based
9859 scheduler descrition.
9861 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9863 * i386.c (classify_argument): Handle variable sized objects.
9865 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9867 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9869 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9871 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9873 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9875 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9877 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9879 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9880 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9882 (attribute insn_class): Provide default definitions based on type.
9883 Remove all insn-specific settings.
9884 (various function units): Remove old SH4 scheduling.
9885 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9886 New attributes. Set them where appropriate.
9887 (cpu unit FS): Don't define / use.
9888 (F3, load_store): New cpu units.
9889 (F01): New reservation.
9890 (all insn_reservations): Make dependent on sh4 pipeline model.
9892 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9893 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9894 (mt insn_reservation): Use type mt_group.
9895 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9896 sh4_fload and sh4_store.
9897 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9898 (insn_reservation branch_far): Replace with sh4_return.
9899 (insn_reservation return_from_exp): Rename to:
9900 (sh4_return_from_exp). Change to be just d_lock*5.
9901 (insn_reservation lds_to_pr): Rename to:
9902 (sh4_lds_to_pr). Change to be just d_lock*2.
9903 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9905 (insn_reservation prload_mem): Rename to:
9906 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9907 (insn_reservation fpscr_store): Rename to:
9908 (fpscr_load). Change to d_lock,nothing,F1*3.
9909 (insn_reservation fpscr_store_mem): Rename to:
9910 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9911 (insn_reservation multi): Change to
9912 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9913 (insn_reservation fp_arith): Change to issue,F01,F2.
9914 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9915 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9916 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9917 (insn_reservation fp_double_cmp): Change to
9918 d_lock,(d_lock+F01),F1+F2,F2.
9919 (insn_reservation dp_div): Change to
9920 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9921 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9922 (sh_adjust_cost, SHcompact): Differentiate between different
9923 kinds of dependencies. Drop factor of ten for superscalar.
9924 Use new instruction types. Add new exception rules.
9926 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9928 * sh.md (mperm_w): Add DONE.
9930 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9932 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9934 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9936 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9938 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9940 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9942 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9944 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9947 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9949 * c-common.c (cpp_define_data_format): New function.
9950 (cb_register_builtins): Call it.
9952 * doc/cpp.texi (Common Predefined Macros): Document
9953 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9954 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9955 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9956 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9957 __TARGET_USES_VAX_H_FLOAT__.
9959 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9961 * objc/objc-act.c (get_super_receiver): If inside a class method
9962 of a category, cast the receiver to 'id' before accessing the 'isa'
9963 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9965 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9967 * config/s390/s390-protos.h (s390_function_prologue,
9968 s390_function_epilogue): Remove.
9969 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9970 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9972 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9973 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9974 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9975 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9976 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9978 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9979 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9980 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9981 function is not a leaf function. Use save_gprs and restore_gprs.
9982 (s390_emit_epilogue): Likewise.
9983 (save_gprs, restore_gprs): New functions.
9984 (struct s390_frame): Remove return_reg_saved_p member.
9985 (save_fprs_p): Remove.
9986 (s390_optimize_prolog): New function.
9987 (s390_legitimate_reload_constant): Remove now unnecessary check.
9989 (s390_function_count): Remove.
9990 (s390_output_symbolic_const): Replace s390_function_count by
9991 current_function_funcdef_no.
9992 (s390_output_constant_pool): Likewise.
9994 (legitimize_pic_address): Use regs_ever_live to track PIC register
9995 instead of current_function_uses_pic_offset_table.
9996 (s390_emit_prologue): Likewise.
9997 config/s390/s390.md ("call", "call_value"): Likewise.
9999 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
10001 * c-opts.c (find_opt): Don't complain about wrong languages
10002 here. Return exact matches even for wrong language.
10003 (c_common_decode_option): Complain about wrong languages
10006 2002-08-24 Stuart Hastings <stuart@apple.com>
10008 * function.h (struct function): Add flag
10009 all_throwers_are_sibcalls.
10010 * except.c (set_nothrow_function_flags): Replaces
10011 nothrow_function_p. Set new flag.
10012 * except.h (set_nothrow_function_flags): Replaces
10013 nothrow_function_p.
10014 * dwarf2out.c (struct dw_fde_struct): Add flag
10015 all_throwers_are_sibcalls.
10016 (output_call_frame_info): Test it.
10017 (dwarf2out_begin_prologue) Propagate it from cfun to
10019 * toplev.c (rest_of_compilation): Update calls to
10020 nothrow_function_p.
10022 2002-08-23 Zack Weinberg <zack@codesourcery.com>
10024 * ggc-page.c (compute_inverse): Short circuit calculation for
10025 object sizes larger than half a page.
10027 2002-08-23 David Edelsohn <edelsohn@gnu.org>
10029 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
10030 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
10032 (rs6000_elf_unique_section): Likewise.
10034 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10036 * ns32k.c (ns32k_globalize_label): Delete.
10037 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
10039 2002-08-23 Alan Modra <amodra@bigpond.net.au>
10041 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
10042 for loading delta with num_insns_constant_wide. Calculate
10043 delta_low, delta_high without using a conditional.
10045 2002-08-22 Jason Merrill <jason@redhat.com>
10047 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
10048 * c-common.def: Adjust.
10049 * c-dump.c (c_dump_tree): Adjust.
10050 * c-semantics.c (genrtl_return_stmt): Adjust.
10051 * c-pretty-print.c (pp_c_statement): Adjust.
10052 * tree-inline.c (copy_body_r): Adjust.
10054 2002-08-22 Zack Weinberg <zack@codesourcery.com>
10056 * ggc-page.c: Avoid division in ggc_set_mark.
10057 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
10058 compute_inverse): New.
10059 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
10060 (init_ggc): Initialize inverse_table.
10062 2002-08-22 Tom Tromey <tromey@redhat.com>
10064 * doc/install.texi (Configuration): Document --datadir.
10066 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
10068 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
10070 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
10072 * gengtype-lex.l (ID): Allow underscore as first character.
10074 2002-08-21 David Edelsohn <edelsohn@gnu.org>
10076 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
10078 (rs6000_xcoff_asm_named_section): Rename.
10079 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10081 2002-08-21 Tom Tromey <tromey@redhat.com>
10083 For PR java/6005 and PR java/7611:
10084 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
10086 * langhooks.c (lhd_can_use_bit_fields_p): New function.
10087 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
10088 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
10089 (LANG_HOOKS_INITIALIZER): Use it.
10090 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
10093 2002-08-21 Stan Shebs <shebs@apple.com>
10095 * tree.c (finish_vector_type): Fix a typo in a comment.
10096 * Makefile.in: Fix "the the" stutters in comments.
10097 * genautomata.c: Ditto.
10099 * regrename.c: Ditto.
10100 * config/alpha/alpha.c: Ditto.
10101 * config/alpha/vms-crt0-64.c: Ditto.
10102 * config/alpha/vms-crt0.c: Ditto.
10103 * config/alpha/vms-psxcrt0-64.c: Ditto.
10104 * config/alpha/vms-psxcrt0.c: Ditto.
10105 * config/d30v/d30v.h: Ditto.
10106 * config/fr30/fr30.h: Ditto.
10107 * config/rs6000/rs6000.c: Ditto.
10108 * config/stormy16/stormy16.h: Ditto.
10109 * doc/md.texi: Ditto.
10111 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
10113 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
10115 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10117 * c-decl.c (grokdeclarator): Make invalid combinations with long,
10118 short, signed or unsigned into hard errors. Fixes PR c/4319.
10119 Also make duplicate modifiers such as "short short" into hard
10122 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
10123 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10125 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
10126 to the actual end. Add '@end table' and '@table @code'.
10128 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
10130 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
10132 * unroll.c (biv_total_increment): Don't try to compute the total
10133 increment for FP BIVs.
10135 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10137 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
10138 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
10139 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10140 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
10141 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
10142 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
10143 (GLOBAL_ASM_OP): Define.
10144 * arm.c (aof_globalize_label): New function.
10145 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
10146 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10147 * c4x.c (c4x_globalize_label): New function.
10148 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
10149 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
10150 (GLOBAL_ASM_OP): Define.
10151 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10152 * darwin-protos.h (darwin_globalize_label): Declare.
10153 * darwin.c (darwin_globalize_label): New function.
10154 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
10155 (ASM_GLOBALIZE_LABEL): Delete.
10156 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
10157 * dsp16xx.c (asm_output_common): Use target hook.
10158 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10159 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
10160 (GLOBAL_ASM_OP): Define.
10161 * i370.c (i370_globalize_label): New function.
10162 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
10163 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
10164 * i386.c (ix86_asm_file_end): Use target hook.
10165 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
10166 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10167 * ia64.c (ia64_asm_output_external): Likewise.
10168 * ia64/sysv4.h: Update comment.
10169 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10170 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10171 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
10172 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10173 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
10174 * mmix-protos.h (mmix_asm_globalize_label): Delete.
10175 * mmix.c (mmix_asm_globalize_label): Likewise.
10176 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
10177 (GLOBAL_ASM_OP): Define.
10178 * ns32k.c (ns32k_globalize_label): New function.
10179 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
10180 (ASM_GLOBALIZE_LABEL): Delete.
10181 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
10182 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
10183 * pa.c (pa_globalize_label): New function.
10184 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
10185 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
10186 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
10187 (GLOBAL_ASM_OP): Define.
10188 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
10189 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10190 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
10191 (GLOBAL_ASM_OP): Define.
10192 * v850.c (v850_output_aligned_bss): Use target hook.
10193 * vax.c (vms_globalize_label): New function.
10194 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
10195 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
10196 (GLOBAL_ASM_OP): Define.
10197 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
10198 * doc/tm.texi: Update docs.
10199 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
10201 * final.c (output_alternate_entry_point): Likewise.
10202 * hooks.c (hook_FILEptr_constcharptr_void): New function.
10203 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
10204 * output.h (assemble_global): Delete.
10205 (default_globalize_label): Declare.
10206 * system.h (ASM_GLOBALIZE_LABEL): Poison.
10207 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10208 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
10209 * target.h (gcc_target): Add globalize_label member.
10210 * varasm.c (asm_output_bss, asm_output_aligned_bss,
10211 globalize_decl): Use target hook.
10212 (assemble_global): Delete.
10213 (default_globalize_label): New function.
10215 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10217 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
10219 2002-08-20 Devang Patel <dpatel@apple.com>
10220 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
10222 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10224 * arc.c (output_shift): Use stdio instead of asm_fprintf.
10225 * arm.c (thumb_output_function_prologue): Likewise.
10226 * avr.c (print_operand): Likewise.
10227 * c4x.c (c4x_print_operand): Likewise.
10228 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
10229 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
10230 * cris.c (cris_target_asm_function_prologue,
10231 cris_asm_output_mi_thunk): Likewise.
10232 * h8300.c (print_operand): Likewise.
10233 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10234 * ip2k.c (print_operand): Likewise. Fix format specifier.
10235 * m68hc11.c (asm_print_register, print_operand,
10236 print_operand_address): Use stdio instead of asm_fprintf.
10237 (print_operand_address): Fix format specifier.
10238 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
10239 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
10241 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10242 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10243 * m68k.c (m68k_output_function_prologue,
10244 m68k_output_function_epilogue, print_operand): Likewise.
10245 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
10246 Likewise. Fix format specifier.
10247 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10248 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10249 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10251 2002-08-15 Eric Christopher <echristo@redhat.com>
10252 Jeff Knaggs <jknaggs@redhat.com>
10254 * config.gcc (mipsisa64sr71k-elf): New target.
10255 * config/mips/sr71k.md: New file.
10256 * config/mips/mips.md: Use it.
10257 (rot*): Add sr71k specifics.
10258 * config/mips/t-sr71k: New file.
10259 * config/mips/mips.h (sr71k): New cpu.
10260 (TARGET_SR71K): Use it.
10261 (TUNE_SR71K): Ditto.
10262 (GENERATE_BRANCHLIKELY): Ditto.
10263 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
10264 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
10265 * config/mips/mips.c (sr71k): New cpu.
10266 (mips_use_dfa_pipeline_interface): Use.
10268 2002-08-15 Eric Christopher <echristo@redhat.com>
10269 Richard Sandiford <rsandifo@redhat.com>
10270 Aldy Hernandez <aldyh@redhat.com>
10271 Graham Stott <grahams@redhat.com>
10272 Michael Meissner <meissner@redhat.com>
10273 Gavin Romig-Koch <gavin@redhat.com>
10274 Ken Raeburn <raeburn@cygnus.com>
10275 Alexandre Oliva <aoliva@redhat.com>
10277 * config.gcc (mips64vr-elf): New target.
10278 * config/mips/5400.md: New file.
10279 * config/mips/5500.md: Ditto.
10280 * config/mips/mips.md: Use them.
10282 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
10284 (mips_issue_rate): Use them.
10285 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
10286 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
10287 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
10289 (TARGET_MIPSx): Use them.
10290 (TUNE_MIPSx): Ditto.
10291 (GETNATE_MULT3_SI): Ditto.
10292 (ISA_HAS_BRANCHLIKELY): Ditto.
10293 (ISA_HAS_CONDMOVE): Ditto.
10294 (ISA_HAS_NMADD_NMSUB): Ditto.
10295 (ISA_HAS_MULHI): New. Ditto.
10296 (ISA_HAS_MULS): Ditto.
10297 (ISA_HAS_MSAC): Ditto.
10298 (ISA_HAS_MACC): Ditto.
10299 (ISA_HAS_ROTR_SI): Ditto.
10300 (ISA_HAS_ROTR_DI): Ditto.
10303 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10305 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
10307 (remove_dup_nonsys_dirs): New function.
10308 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
10309 (merge_include_chains): Remove non-system include directories from
10310 quote and bracket include chains when they duplicate equivalent system
10312 * doc/cpp.texi (-I): Update.
10313 * doc/cppopts.texi (-I): Update.
10314 * doc/install.texi (--with-local-prefix): Further document usage of
10316 * doc/invoke.texi (-I): Update.
10318 2002-08-20 Richard Henderson <rth@redhat.com>
10320 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
10321 (emit_block_move): Split out subroutines.
10322 (emit_block_move_via_movstr): New.
10323 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
10324 (emit_block_move_libcall_fn): New. Construct function prototype for
10326 (clear_storage): Split out subroutines.
10327 (clear_storage_via_clrstr): New.
10328 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
10329 (clear_storage_libcall_fn): New. Construct function prototype for
10331 (emit_push_insn): Use emit_block_move.
10332 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
10333 (store_constructor): Likewise.
10335 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10337 * objc/objc-act.c (building_objc_message_expr): Rename to
10338 current_objc_message_selector.
10340 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10342 * objc/objc-act.c (build_ivar_chain): Remove.
10343 (objc_copy_list): Likewise.
10344 (get_class_ivars): Inline call to removed build_ivar_chain
10345 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
10346 slot; use that slot (rather than CLASS_IVARS) when accessing
10347 ivars for base classes. Call copy_list and chainon instead of
10349 (build_private_template): Call get_class_ivars instead of
10351 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
10352 (continue_class): Call get_class_ivars instead of
10354 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
10355 of DECL_BIT_FIELD (which may have been cleared).
10356 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
10358 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10360 * genautomata.c (output_translate_vect, output_state_ainsn_table,
10361 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
10363 (output_internal_min_issue_delay_func): Initialize variable in
10366 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
10368 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
10369 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
10371 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
10372 Steve Ellcey <sje@cup.hp.com>
10374 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
10375 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
10376 * explow.c (trunc_int_for_mode): Abort when the mode is not
10377 a scaler integer mode.
10378 * combine.c (expand_compound_operation): Don't expand Vector
10379 or Complex modes into shifts.
10380 (expand_field_assignment): Don't do bitwise arithmatic and
10381 shifts on Vector or Complex modes.
10382 (simplify_comparison): Don't call trunc_int_for_mode
10384 * recog.c (general_operand): Likewise.
10385 (immediate_operand): Likewise.
10386 (nonmemory_operand): Likewise.
10388 2002-08-19 David Edelsohn <edelsohn@gnu.org>
10390 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
10391 multi-instruction SImode constant. Add REG_EQUAL note.
10392 * config/rs6000/rs6000.md (movsi splitter): Use
10393 rs6000_emit_set_const.
10395 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10397 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
10398 the macro test controlling its use.
10400 2002-08-18 H.J. Lu (hjl@gnu.org)
10402 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
10403 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
10405 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
10406 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
10407 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
10408 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
10410 (cris-*-linux*): Remove setting thread_file here.
10412 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
10414 PR preprocessor/7602
10415 * cppinit.c (path_include): Treat the system environment
10416 variables as being cxx_aware.
10418 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
10420 * c-decl.c (flexible_array_type_p): New function.
10421 (grokdeclarator, finish_struct): Use it.
10422 * doc/extend.texi: Document constraints on use of structures with
10423 flexible array members.
10425 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
10427 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
10428 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
10429 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10431 2002-08-16 Stan Shebs <shebs@apple.com>
10433 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10434 for ObjC with -fnext-runtime.
10435 * doc/cpp.texi: Document it.
10437 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10439 * doc/install.texi (Final installation): Replace links to individual
10440 build status pages with a link to a common page that lists them all.
10442 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10444 * doc/invoke.texi: Fix typo.
10446 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10448 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10450 2002-08-16 Andrew Haley <aph@redhat.com>
10452 * tree-inline.c: Add includes for Java inliner.
10453 (remap_decl): Don't handle anonymous types for Java.
10454 (remap_block): Add handling for Java trees.
10455 (copy_scope_stmt): Conditionalize for non-Java use only.
10456 (copy_body_r): Handle Java trees. Add handling for
10457 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10458 (initialize_inlined_parameters): Handle Java trees.
10459 (declare_return_variable): Likewise.
10460 (expand_call_inline): Handle Java trees.
10461 (walk_tree): Likewise.
10462 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10463 (add_stmt_to_compound): New function.
10465 2002-08-15 Richard Henderson <rth@redhat.com>
10467 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10468 (NOCOMMON_FLAG): New substitution point.
10469 (GCC_WARN_CFLAGS): Include it.
10470 * configure.in (ac_checking): Set nocommon_flag.
10471 (nocommon_flag): New substitution point.
10473 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10475 * c-tree.h (skip_evaluation): Move declaration...
10476 * c-common.h: ... here.
10477 * c-typeck.c (build_external_ref): Don't assemble_external nor
10478 mark a tree as used if skip_evaluation is set.
10479 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10481 (typespec_nonreserved_nonattr): Use it.
10483 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10485 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10486 (xcoff_debug_hooks): Update end_prologue.
10487 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10488 * debug.h (end_prologue): Add file arg.
10489 (end_epilogue): Add line and file args.
10490 (dwarf2out_end_epilogue): Add line and file args.
10491 (vmsdbgout_after_prologue): Remove.
10492 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10493 (dwarf2_debug_hooks): Update end_prologue.
10494 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10495 (dwarfout_end_prologue): Add file arg.
10496 * final.c (vmsdbgout_after_prologue): Remove
10497 (final_end_function): Update end_epilogue call.
10498 (final_scan_insn): Update end_prologue call.
10499 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10500 (sdbout_end_prologue): Add file arg.
10501 (sdb_debug_hooks): Update end_prologue.
10502 (sdb_begin_prologue): Update sdbout_end_prologue call.
10503 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10504 vmsdbgout_end_function.
10505 (vmsdbgout_end_prologue): New function renamed from
10506 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10507 (vmsdbgout_end_function): New function.
10508 (vmsdbgout_end_epilogue): Add line and file args. Call
10509 vmsdbgout_source_line.
10510 (write_pclines): Write only valid line numbers.
10511 (write_srccorr): Don't write source correlation records if 0 lines.
10512 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10514 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10516 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10517 (_Unwind_Internal_Ptr): 32 bit version for use in
10518 read_encoded_value_with_base.
10519 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10520 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10523 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10525 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10526 signed/unsigned warnings.
10528 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10529 record_reg_classes): Likewise.
10531 * reload.c (reload_inner_reg_of_subreg, push_reload,
10532 find_reloads_address_1): Likewise.
10534 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10536 * rs6000.c (output_mi_thunk): Return to function section on
10539 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10541 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10543 * config/s390/s390.c (legitimize_address): Optimize loading
10544 of large displacements.
10546 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10548 * config/alpha/alpha-protos.h: Update.
10550 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10551 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10552 (alpha_linkage_symbol_p): New static function.
10553 (print_operand_address): Print linkage operand.
10555 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10557 (reloc_kind): New enum.
10558 (struct alpha_funcs): New struct.
10559 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10561 (alpha_need_linkage): Rewrite.
10562 (alpha_use_linkage): New global function.
10563 (alpha_write_linkage): Rewrite and make static.
10564 (alpha_write_one_linkage): Rewrite
10566 (alpha_start_function): Remove procedure descriptor output.
10567 (alpha_end_function): Write linkages at end of each function.
10569 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10570 (call_vms_1, call_value_vms_1): Rewrite.
10572 * config/alpha/vms.h (ASM_FILE_END): Remove.
10574 2002-08-14 Richard Henderson <rth@redhat.com>
10576 * ggc-page.c (RTL_SIZE): New.
10577 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10578 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10580 2002-08-14 Richard Henderson <rth@redhat.com>
10582 * calls.c: Include target.h.
10583 * Makefile.in (calls.o): Update.
10585 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10586 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10588 2002-08-14 Richard Henderson <rth@redhat.com>
10590 * Makefile.in (LOOSE_WARN): Add -fno-common.
10591 * c-common.h (constant_string_class_name): Add missing extern.
10593 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10595 PR preprocessor/7358
10596 * c-opts.c (check_deps_environment_vars): Ignore main file
10597 for SUNPRO_DEPENDENCIES.
10598 * cppfiles.c (stack_include_file): Ignore main file if
10600 * cpplib.h (struct cpp_options): New member in deps.
10601 * doc/cppenv.texi: Update.
10603 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10605 PR preprocessor/7526
10606 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10608 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10610 * doc/invoke.texi (-a): Remove documentation.
10611 (-fprofile-arcs): Remove reference to -a, -ax options.
10612 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10614 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10617 * c-semantics.c (genrtl_case_label): Don't (mis)use
10620 2002-08-14 Dale Johannesen <dalej@apple.com>
10622 * explow.c (emit_stack_restore): Emit memory clobbers
10623 preceding the stack pop, to prevent the scheduler from
10624 moving refs to variable arrays below this pop.
10625 * reload1.c (reload): Preserve these clobbers for sched2.
10626 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10628 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10630 * c-opts.c (c_common_post_options): Correct test.
10632 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10634 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10635 order in call to fprintf.
10637 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10639 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10641 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10643 * reload.c (find_reloads): Handle constraint letters marked by
10644 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10645 (alternative_allows_memconst): Likewise.
10646 * reload1.c (maybe_fix_stack_asms): Likewise.
10647 * recog.c (asm_operand_ok, preprocess_constraints,
10648 constrain_operands): Likewise.
10649 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10650 * local-alloc.c (block_alloc, requires_inout): Likewise.
10651 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10653 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10654 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10655 * doc/tm.texi: Document these two new target macros.
10657 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10659 (q_constraint): New function.
10660 config/s390/s390-protos.h (q_constraint): Declare it.
10661 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10662 (EXTRA_MEMORY_CONSTRAINT): New macro.
10664 * config/s390/s390.md: Throughout the machine description,
10665 replace all instances of the constraint combinations 'Qo'
10666 or 'oQ' with simply 'Q'.
10668 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10670 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10671 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10672 (LIBGCC2_CFLAGS): Compile with -mrelax.
10674 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10676 * doc/invoke.texi: Document -minmax for 68HC12.
10678 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10679 ("uminqi3"): Likewise.
10680 ("uminhi3", "umaxhi3"): Likewise.
10682 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10683 (TARGET_MIN_MAX): Define.
10684 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10686 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10688 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10689 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10691 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10692 (ret, declare, farsym): New gas macros.
10693 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10694 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10695 and declare the symbol far when compiled with -mlong-calls.
10696 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10697 far handler using jsr/bsr.
10699 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10700 (jsr): New macro to transform a 'jsr' into a 'call'.
10702 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10704 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10706 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10707 -mlong-calls is specified.
10708 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10709 assembler directives.
10710 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10711 (TARGET_SWITCHES): Add -mlong-calls options.
10712 (current_function_far): Declare.
10714 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10715 into account the page register saved on the stack.
10716 (m68hc11_override_options): Take into account -mlong-calls option.
10717 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10719 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10720 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10721 ("*return_16bit"): Likewise.
10722 ("*return_void"): Likewise.
10723 ("call", "call_value"): Use call for a far function call.
10725 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10727 * toplev.c (parse_options_and_default_flags): Don't call
10729 (general_init): Initialize GC, pools and tree hash here,
10730 instead of lang_independent_init.
10731 (lang_independent_init): Rename backend_init.
10732 (do_compile): Call post_options hook; exit early if there
10733 have been errors after switch processing.
10734 (toplev_main): Update.
10736 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10738 * c-pretty-print.h: Guard against multiple inclusion.
10740 (pp_c_attributes): Declare.
10741 * c-pretty-print.c (pp_c_attributes): New function.
10743 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10745 * m68k.c (m68k_output_function_prologue,
10746 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10748 * genattrtab.c: Remove dpx2 comment.
10749 * libgcc2.c (__enable_execute_stack): Delete versions for
10750 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10751 sony_news/SYSTYPE_BSD.
10752 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10753 __gmicro__, __i860__, __NeXT__ and __pyr__.
10754 * rtl.h: Remove convex comment.
10755 * varasm.c: Likewise.
10757 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10759 * c-opts.c (lang_flags): Const-ify.
10760 * ra-build.c (undef_table): Likewise.
10761 * ra.c (eliminables): Likewise.
10763 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10765 * tree.h: Guard against multiple inclusion.
10767 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10769 * reload1.c (reload_cse_simplify): Before checking
10770 REG_FUNCTION_VALUE_P, check REG_P.
10772 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10774 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10776 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10778 * c-opts.c (c_common_init_options): Extra braces needed.
10780 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10782 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10783 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10784 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10785 (sh_expand_binop_v2sf): Likewise.
10786 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10787 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10788 (sh_initialize_trampoline): Likewise.
10790 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10792 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10793 new condition code modes.
10794 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10795 (s390_select_ccmode): Likewise.
10796 (s390_branch_condition_mask): Likewise.
10798 * s390-protos.h (s390_tm_ccmode): Declare.
10799 s390.c (s390_tm_ccmode): New function.
10800 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10802 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10803 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10804 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10806 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10807 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10808 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10809 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10810 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10812 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10813 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10814 "*cmpqi_ccs_0"): Remove, replace by ...
10815 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10816 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10817 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10819 ("*cmpsidi_ccs"): Remove, replace by ...
10820 ("*cmpsi_ccs_sign"): ... this new pattern.
10821 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10823 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10824 ("*cli"): ... this new pattern.
10826 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10827 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10829 ("adddi3_64"): Rename to "*adddi3_64".
10830 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10831 ("adddi3"): Adapt expander.
10833 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10834 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10835 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10837 ("addhi3", "addqi3"): Remove, replace by ...
10838 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10840 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10841 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10842 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10843 ("subdi3"): New expander.
10845 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10847 ("subhi3", "subqi3"): Remove, replace by ...
10848 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10850 ("*muldi3_sign"): New pattern.
10851 ("muldi3"): Do not clobber CC.
10852 ("mulsi3"): Likewise.
10853 ("mulsi_6432"): Likewise.
10855 2002-08-13 Denis Chertykov <denisc@overta.ru>
10857 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10858 which can change CC0.
10860 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10862 * gcse.c (adjust_libcall_notes): New function.
10863 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10865 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10867 * libgcc2.c (L_bb): Remove unneeded #includes.
10868 (__global_counters, __gthreads_active): Remove unused globals.
10869 (__bb_exit_func): Merge counts into files rather than appending.
10870 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10871 (ALL_CFLAGS): ... to here.
10873 2002-08-13 Denis Chertykov <denisc@overta.ru>
10875 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10876 (function_epilogue): Don't calculate function size.
10877 (ip2k_set_compare): Don't use lookup_const_double.
10878 (asm_file_start): Initialization of commands_in_file removed.
10879 (asm_file_end): Output of commands_in_file removed.
10881 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10884 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10886 * c-opts.c (c_common_init_options): Check option array is
10887 sorted if checking enabled.
10889 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10891 * c-pretty-print.c: #include "c-tree.h".
10892 (pp_c_simple_type_specifier): Tweak.
10893 (pp_c_storage_class_specifier): New.
10894 (pp_c_function_specifier): Likewise.
10895 (pp_c_declaration_specifiers): Likewise.
10896 (pp_c_init_declarator): Likewise.
10897 (pp_c_declaration): Likewise.
10898 (pp_c_direct_declarator): Stub.
10899 (pp_c_declarator): Likewise.
10900 (pp_c_parameter_declaration): Likewise.
10902 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10904 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10905 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10906 struct deferred_opt): New.
10907 (COMMAND_LINE_OPTIONS): Add -M*.
10908 (missing_arg): Update.
10909 (c_common_decode_option): Handle -M*.
10910 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10911 don't call cpp_post_options.
10912 (c_common_finish, check_deps_environment_vars): Update.
10913 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10914 * cpphash.h (CPP_PRINT_DEPS): Remove.
10915 * cppinit.c: Don't include version.h.
10916 (cpp_create_reader): Don't call deps_init. Initialize
10918 (cpp_read_main_file): Init deps if necessary.
10919 (cpp_destroy): Conditionally free deps.
10920 (cpp_finish): Update.
10922 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10923 (cpp_post_options): Rename post_options.
10924 * cpplib.h (struct cpp_options): Remove some dependency options;
10925 move others to a new structure.
10926 (cpp_post_options): Remove.
10927 (cpp_finish): Comment.
10928 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10930 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10932 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10933 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10934 MMIX_rR_REGNUM as clobbered.
10935 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10937 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10939 * diagnostic.h (output_formatted_scalar): Rename from
10940 output_formatted_integer.
10941 * diagnostic.def: Add DK_DEBUG.
10942 * diagnostic.c (output_decimal): Adjust.
10943 (output_long_decimal): Likewise.
10944 (output_unsigned_decimal): Likewise.
10945 (output_octal): Likewise.
10946 (output_long_octal): Likewise.
10947 (output_hexadecimal): Likewise.
10948 (output_long_hexadecimal): Likewise.
10949 * c-pretty-print.c (pp_c_type_specifier): New function.
10950 (pp_c_specifier_qualifier_list): Likewise.
10951 (pp_c_abstract_declarator): Likewise.
10952 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10954 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10956 * doc/trouble.texi (Disappointments): Add static constructor and
10957 destructor dependency information for AIX.
10959 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10961 * cpphash.h (struct printer): New from cppmain.c.
10962 (cpp_reader): New member.
10963 * cppmain.c (struct printer): Move to cpphash.h.
10964 (options, print): Remove.
10965 (account_for_newlines, print_line, maybe_print_line,
10966 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10967 scan_translation_unit_trad, cb_line_change, cb_ident,
10968 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10969 cb_def_pragma): Make reentrant.
10971 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10973 * real.c (ieee_64): Always define.
10974 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10975 (dec_h): Not used yet, hide it.
10976 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10977 macro controlling use.
10978 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10980 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10982 * i386.md (tablejump): Sign extend the operand.
10983 * i386.c (classify_argument): Fix missed case from previous patch.
10985 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10987 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10989 (warn_multichar): Die.
10990 (cb_register_builtins): Export.
10991 * c-common.h (warn_multichar, preprocess_file): Remove.
10992 (cb_register_builtins): New.
10993 * c-lang.c (c_init): Remove.
10994 (LANG_HOOKS_INIT): Use c_objc_common_init.
10995 * c-lex.c (init_c_lex): Don't canonicalize filename.
10996 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10997 (preprocess_file): Make static. Update for cpplib.
10998 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10999 (c_common_post_options): Set some cpp options here.
11000 (c_common_init): Move from c-common.c.
11001 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
11002 * cpplib.h (struct cpp_options): Remove in_fname.
11003 (cpp_preprocess_file): Update.
11004 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
11006 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11008 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
11010 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11012 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
11013 backslash in comment preceeding macro definition.
11014 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
11015 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
11016 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
11018 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
11020 * expr.c (store_expr): In condition for checking if value is
11021 generated in TARGET, move call to expr_size last.
11023 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
11025 * c-common.c (c_common_init): Call preprocess_file instead.
11026 (c_common_finish): Move to c-opts.c.
11027 * c-common.h (preprocess_file): new.
11028 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
11029 check_deps_environment_vars, c_common_finish): New.
11030 (c_common_decode_option): Update for out_fname and dependencies.
11031 * cppinit.c (init_dependency_output, output_deps): Remove.
11032 (cpp_destroy): Update prototype.
11033 (cpp_add_dependency_target): New.
11034 (cpp_read_main_file): Don't overlay a buffer.
11035 (cpp_finish): Take a deps output stream and write deps to it.
11036 Return the error count.
11037 (cpp_post_options): Don't canonicalize out_fname, or do anything
11039 * cpplib.h (struct cpp_options): Remove out_fname and
11041 (cpp_add_dependency_target): New.
11042 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
11043 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
11044 set preprocess_only. Don't handle the output stream directly.
11046 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11048 * dsp16xx.c (print_operand): Fix format specifier.
11049 * dsp16xx.md: Avoid automatic aggregate initialization.
11050 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
11051 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
11052 integer constant modifier.
11053 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
11054 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
11056 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
11057 * v850.c (v850_select_section): Mark parameter with
11059 * global.c (global_alloc): Const-ify.
11060 * ra-colorize.c (hardregset_to_string): Fix format specifier.
11062 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11064 * darwin-c.c (darwin_pragma_options): Const-ify.
11065 * darwin.c (machopic_non_lazy_ptr_name,
11066 machopic_validate_stub_or_non_lazy_ptr): Likewise.
11067 (machopic_indirect_data_reference): Wrap variables in macros
11068 controlling their use.
11069 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
11070 (machopic_select_section): Use parentheses around && within ||.
11071 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
11073 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11075 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
11076 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11077 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
11078 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
11079 mdr_try_remove_redundant_insns, track_w_reload,
11080 mdr_try_wreg_elim): Make function static to match prototype.
11081 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
11082 parameter with ATTRIBUTE_UNUSED.
11084 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11086 * arc.c (arc_init): Don't use ISO C style function definitions.
11087 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
11088 arm_get_strip_length, arm_strip_name_encoding): Likewise.
11089 * avr.h (progmem_section): Likewise.
11090 * h8300.c h8300_asm_insn_count): Likewise.
11091 * m32r.c (init_idents): Likewise.
11092 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
11093 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
11094 * xtensa.c (xtensa_build_va_list): Likewise.
11096 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
11098 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
11099 * c-opts.c (parse_option): Rename find_opt.
11100 (set_std_c99): New function.
11101 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
11102 (missing_arg): Remove OPT_std_bad. Handle -o.
11103 (c_common_decode_option): Handle input and output file names,
11104 -o and -remap. Clean up -std= handling.
11105 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
11106 (cpp_handle_option): Similarly. Don't handle filenames.
11108 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
11110 * i386.c (classify_argument): Fix computing of field's offsets.
11112 2002-08-11 Andreas Jaeger <aj@suse.de>
11115 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
11117 2002-08-10 Ziemowit Laski <zlaski@apple.com>
11119 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
11120 reference to clk_objective_c with flag_objc.
11121 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
11123 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11125 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
11127 * c-opts.c (set_std_cxx98, set_std_c89): New.
11128 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11129 (c_common_decode_option): Handle new switches from cppinit.c.
11131 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
11132 (no_arg, no_num): Remove.
11133 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
11134 switches apart from -lang-objc and lang-asm.
11135 (cpp_handle_option): Similarly.
11136 * cpplib.h (cpp_set_lang): New.
11137 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
11139 * objc/lang-specs.h: Remove -ansi.
11141 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11144 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
11147 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11149 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
11150 emit_jump_insn): Fix uninitialized variable.
11151 * gcov.c (init_line_info): Likewise.
11152 * genautomata.c (transform_3): Add braces around ambiguous
11154 * ifcvt.c (cond_exec_process_insns): Mark parameter with
11156 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
11157 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
11160 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
11161 warnings in output files.
11163 2002-08-09 Ziemowit Laski <zlaski@apple.com>
11165 * c-common.c (flag_objc): New.
11166 * c-common.h (c_language_kind): Get rid of clk_objective_c
11168 (flag_objc): New extern declaration.
11169 * c-decl.c (implicitly_declare): Call objc_check_decl
11170 instead of maybe_objc_check_decl.
11171 (finish_decl): Likewise.
11172 (grokfield): Likewise.
11173 (finish_struct): Likewise.
11174 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
11175 (maybe_objc_comptypes): Rename to objc_comptypes.
11176 (maybe_building_objc_message_expr): Rename to
11177 objc_message_selector.
11178 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
11179 replace with flag_objc as needed.
11180 * c-opts.c (c_common_init_options): Likewise.
11181 (c_common_decode_option): Likewise.
11182 * c-parse.in (init_reswords): Likewise.
11183 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
11184 (maybe_objc_comptypes): Rename to objc_comptypes.
11185 (maybe_building_objc_message_expr): Rename to
11186 objc_message_selector.
11187 * c-typeck.c (comptypes): Call objc_comptypes instead of
11188 maybe_objc_comptypes, and/or objc_message_selector instead of
11189 maybe_building_objc_message_expr.
11190 (comp_target_types): Likewise.
11191 (convert_for_assignment): Likewise.
11192 (warn_for_assignment): Likewise.
11193 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
11194 independently of those for other languages.
11195 * objc/objc-act.c (maybe_objc_comptypes): Delete.
11196 (maybe_objc_check_decl): Delete.
11197 (maybe_building_objc_message_expr): Rename to
11198 objc_message_selector.
11199 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
11200 clk_objective_c; set flag_objc flag.
11202 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11204 * ifcvt.c (find_if_case_2): Test correct basic block for size.
11206 2002-08-09 Dale Johannesen <dalej@apple.com>
11208 * config/rs6000/rs6000.md: Add sibcall patterns.
11209 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
11210 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
11211 Rewritten to handle sibcalls.
11212 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
11213 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
11215 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11217 * profile.c (da_file_name): New static var.
11218 (init_branch_prob): Initialize it.
11219 (end_branch_prob): Remove da file.
11221 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
11222 * configure.in (coverage_flags): Default to nothing.
11223 * configure: Rebuilt.
11225 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
11227 * Makefile.in (c-opts.o): Update
11228 * c-opts.c: Include intl.h.
11229 (print_help): Move from cppinit.c. Remove unused options.
11230 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11231 (missing_arg): Complain for switches without an argument.
11232 (c_common_decode_option): Reject missing joined arguments.
11233 Handle new switches from cppinit.c.
11234 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11235 (cpp_handle_option): Similarly.
11236 (print_help): Moved to c-opts.c.
11237 * cpplib.h (struct cpp_options): Remove help_only.
11238 * gcc.c (cpp_unique_options): Remove -$.
11239 * doc/cppopts.texi: Undocument -h.
11241 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11243 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
11244 legitimate constant.
11245 (legitimate_pic_operand_p): Neither pic operand.
11246 (legitimate_address_p): But legitimate address.
11247 (get_thread_pointer): Generate MEM/u instead of CONST around
11249 (print_operand): Remove printing of UNSPEC_TP.
11250 (print_operand_address): And print it here.
11252 2002-08-08 Devang Patel <dpatel@apple.com>
11254 * objc/objc-act.c (build_selector_translation_table): Issue warning,
11255 when -Wselector is used,if method for which selector is being
11256 created does not exist.
11258 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
11260 * config/sh/sh.c (prepare_move_operands): Only call
11261 target_reg_operand if TARGET_SHMEDIA.
11263 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11265 * config/rs6000/rs6000.h, config/rs6000/aix.h,
11266 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
11268 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
11270 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
11271 Richard Henderson <rth@redhat.com>
11273 * emit-rtl.c (gen_rtx_REG): After reload, only return
11274 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
11276 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11278 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
11279 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
11280 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
11283 2002-08-08 Adam Nemet <anemet@lnxw.com>
11285 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
11287 (thumb_expand_prologue): Likewise.
11288 (thumb_output_function_prologue): Likewise.
11289 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
11290 the additional push of the PIC register.
11292 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11294 * configure.in (enable_coverage): New enable switch.
11295 * configure: Rebuilt.
11296 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
11297 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
11298 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
11299 (mostlyclean): Remove coverage files.
11300 * doc/install.texi: Document enable_coverage.
11302 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
11303 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
11304 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
11305 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
11306 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
11307 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
11310 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
11312 * c-opts.c (cpp_opts): New.
11313 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
11314 (c_common_decode_options): Handle cpplib switches.
11315 (c_common_init_options): Set cpp_opts.
11316 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11317 (cpp_handle_option): Similarly.
11319 2002-08-08 David Edelsohn <edelsohn@gnu.org>
11321 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
11322 (TARGET_ALTIVEC_ABI): Same.
11323 (TARGET_ALTIVEC_VRSAVE): Same.
11325 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
11326 icode not CODE_FOR_nothing. Change switch to if.
11328 2002-08-08 Alan Modra <amodra@bigpond.net.au>
11330 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
11332 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11334 * stor-layout.c (place_union_field): For bitfields if
11335 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
11338 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11340 * pa.c (struct deferred_plabel): Constify name field.
11342 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11344 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
11346 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11348 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
11349 local_prefix are the same.
11350 * configure: Rebuilt.
11352 2002-08-07 Jakub Jelinek <jakub@redhat.com>
11353 Richard Henderson <rth@redhat.com>
11355 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
11356 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
11357 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
11358 (place_field): Likewise.
11359 * config/i386/i386.c (x86_field_alignment): Don't check
11360 DECL_USER_ALIGN here.
11361 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
11362 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
11364 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
11365 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
11366 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
11367 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
11368 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
11369 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
11371 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11373 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
11374 * c-common.c: Don't include tree-inline.h.
11375 (c_common_init_options, c_common_post_options): Move to c-opts.c.
11376 * c-common.h (c_common_decode_option): New.
11377 * c-decl.c (c_decode_option): Remove.
11378 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
11379 * c-opts.c: New file.
11380 * c-tree.h (c_decode_option): Remove.
11381 * doc/passes.texi: Update.
11382 * objc/objc-act.c (objc_decode_option): Remove.
11383 * objc/objc-act.h (objc_decode_option): Remove.
11384 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
11385 c_common_decode_option.
11387 2002-08-07 Chris Demetriou <cgd@broadcom.com>
11389 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
11390 dependency on TARGET_DOUBLE_FLOAT.
11392 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
11394 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
11395 overwrite callee-save registers. Fix comment.
11397 2002-08-06 Chris Demetriou <cgd@broadcom.com>
11399 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
11400 in target_flags based on ISA, if it was not set on the command
11401 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
11402 support Branch Likely instructions.
11403 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
11404 (TARGET_BRANCHLIKELY): Likewise.
11405 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
11406 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
11407 ISA_HAS_BRANCHLIKELY.
11408 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
11409 * doc/invoke.texi: Document new MIPS -mbranch-likely and
11410 -mno-branch-likely options.
11412 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11414 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
11416 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
11419 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
11421 * c-decl.c (duplicate_decls): Error out for incompatible TLS
11424 * testsuite/gcc.dg/tls/diag-3.c: New.
11426 2002-08-06 Dale Johannesen <dalej@apple.com>
11428 * c-common.c (fname_decl): Use line number 0 for
11429 __func__, to avoid confusing debuggers.
11431 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11434 (struct line_info, struct coverage): New structures.
11435 (gcov_file_name, gcov_file): Remove globals.
11436 (output_data): Take source file parameter. Fix memory leak. Break
11438 (init_line_info, output_line_info, make_gcov_file_name,
11439 accumulate_branch_counts): ... here.
11440 (calculate_branch_probs, function_summary): Adjust.
11442 (function_*): Remove global variables.
11444 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11446 * dwarf2out.c: Remove unused macros.
11448 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11450 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11452 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11454 * cppinit.c (struct lang_flags): Rename trigraphs std.
11455 (set_lang): Update.
11456 * cpplib.h (struct cpp_options): New member std.
11457 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11458 (collect_args): Flag whether to swallow a possible future
11459 comma pasted with varargs.
11460 (replace_args): Use this flag.
11461 * doc/cpp.texi: Update varargs extension documentation.
11463 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11465 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11467 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11469 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11470 and MODE_CLASS_INT modes.
11472 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11474 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11475 --{enable,disable}-threads is given to configure.
11476 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11477 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11478 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11479 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11480 Remove thread_file setting here.
11482 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11484 * doc/install.texi (Binaries): Update Bull Freeware URL.
11486 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11488 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11490 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11492 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11494 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11496 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11497 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11499 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11501 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11502 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11503 drectve_section): Define.
11504 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11505 * config/i386/interix.c: Remove.
11507 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11509 * attribs.c: Don't include obstack.h.
11510 * builtins.c: Likewise.
11511 * cfganal.c: Likewise.
11512 * cfgbuild.c: Likewise.
11513 * cfgcleanup.c: Likewise.
11514 * emit-rtl.c: Likewise.
11515 * loop.c: Likewise.
11516 * stmt.c: Likewise.
11518 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11520 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11522 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11524 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11526 * doc/invoke.texi: Remove duplicated paragraph describing
11529 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11531 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11532 * collect2.h (permanent_obstack): Delete declaration.
11533 * collect2.c (permanent_obstack): Delete definition.
11534 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11535 * expr.c: Don't include obstack.h.
11536 (permanent_obstack): Delete declaration.
11537 * function.c: Don't include obstack.h.
11538 (permanent_obstack): Delete declaration.
11539 * integrate.c: Don't include obstack.h.
11540 (function_maybepermanent_obstack): Delete declaration.
11541 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11542 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11543 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11544 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11545 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11546 of permalloc, expralloc, perm_calloc.
11547 * tree.c (permanent_obstack): Delete definition.
11548 (init_ttree): Rename from init_obstacks.
11549 (permalloc): Delete.
11550 (perm_calloc): Delete.
11551 (dump_tree_statistics): Don't print information about
11553 * varasm.c (assemble_start_function): Use xstrdup instead of
11555 (assemble_variable): Likewise.
11556 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11558 (unicosmk_add_extern): Likewise.
11559 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11560 (c4x_global_label): Likewise.
11561 * config/frv/frv.c (frv_encode_section_info): Likewise.
11562 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11563 (i386_pe_record_exported_symbol): Likewise.
11564 * config/mips/mips.c (mips_output_external): Likewise.
11565 (mips_output_external_libcall): Likewise.
11566 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11567 (output_call): Use ggc_strdup instead of allocating on
11569 * config/romp/romp.c: Include ggc.h.
11570 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11571 intead of permanent_obstack.
11572 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11573 instead of permalloc.
11574 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11575 instead of permalloc
11576 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11577 instead of permalloc.
11578 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11581 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11583 Contribute a port developed primarily by Michael Meissner,
11584 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11585 * config.gcc: Add frv-elf target.
11586 * config/frv/cmovd.c: New file.
11587 * config/frv/cmovh.c: New file.
11588 * config/frv/cmovw.c: New file.
11589 * config/frv/frv-abi.h: New file.
11590 * config/frv/frv-asm.h: New file.
11591 * config/frv/frv-modes.def: New file.
11592 * config/frv/frv-protos.h: New file.
11593 * config/frv/frv.c: New file.
11594 * config/frv/frv.h: New file.
11595 * config/frv/frv.md: New file.
11596 * config/frv/frvbegin.c: New file.
11597 * config/frv/frvend.c: New file.
11598 * config/frv/lib1funcs.asm: New file.
11599 * config/frv/media.h: New file.
11600 * config/frv/modi.c: New file.
11601 * config/frv/t-frv: New file.
11602 * config/frv/uitod.c: New file.
11603 * config/frv/uitof.c: New file.
11604 * config/frv/ulltod.c: New file.
11605 * config/frv/ulltof.c: New file.
11606 * config/frv/umodi.c: New file.
11607 * config/frv/xm-frv.h: New file.
11609 * config/frv/media.h: Removed again.
11611 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11613 * gcov.c (bb_file_time): New static variable.
11614 (object_directory): May also be object file.
11615 (preserve_paths): New static variable.
11616 (print_usage): Adjust.
11618 (process_args): Adjust.
11619 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11620 file. Find modification date on bb file.
11621 (read_profile): Don't rewind a NULL file.
11622 (format_hwint): New static function.
11623 (function_summary): Use format_hwint.
11624 (output_data): SOURCE_FILE_NAME is never relative to
11625 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11626 mangling. Adjust output format to make it more machine readable.
11627 * doc/gcov.texi: Document & clarify semantics.
11629 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11631 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11633 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11635 * gcc.c (cc1_options): Pass output file as auxbase when
11637 * profile.c (init_branch_prob): FILENAME has already had ending
11639 * final.c (end_final): Likewise.
11640 * toplev.c (aux_base_name): New global.
11641 (compile_file): Pass aux_base_name to init init_branch_prob and
11643 (independent_decode_option, case 'a'): New auxinfo options.
11644 (case 'd'): Protect against mising basename.
11645 (do_compile): Initialize aux_base_name.
11646 * toplev.h (aux_base_name): New global.
11647 * doc/invoke.texi: Adjust documentation.
11649 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11651 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11652 of TARGET_ALIGN_DOUBLE.
11654 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11656 * diagnostic.c (inform): New function.
11657 * diagnostic.h (inform): Declare.
11659 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11661 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11662 (movhi_internal): Same.
11663 (movqi_internal): Same.
11664 (movdi_internal64): Same.
11666 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11668 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11669 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11670 (COMMON_ASM_OP): Define.
11671 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11672 Use ALIGN parameter.
11673 (LOCAL_COMMON_ASM_OP): Define.
11674 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11676 2002-08-03 Roger Sayle <roger@eyesopen.com>
11678 * builtins.def: Define new builtin functions exp, expf, expl,
11679 log, logf and logl (and their __builtin_* variants).
11680 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11681 Define exp_optab and log_optab.
11682 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11683 * genopinit.c (optabs): Implement exp_optab and log_optab
11684 using exp?f2 and log?f2 patterns.
11685 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11686 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11687 (expand_builtin): Ignore the new builtins (and all cos and
11688 sin variants) when not optimizing. Expand new builtins via
11689 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11691 * doc/extend.texi: Document new exp and log builtins.
11692 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11693 (and previously undocumented cos?f2 and sin?f2 patterns).
11695 2002-08-03 Jason Merrill <jason@redhat.com>
11697 * explow.c (int_expr_size): New fn.
11698 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11699 * expr.h: Declare it.
11701 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11703 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11704 gengtype-* dependencies.
11706 2002-08-02 Eric Christopher <echristo@redhat.com>
11708 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11709 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11711 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11713 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11716 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11717 small if optimizing for size.
11719 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11721 * configure.in (FORBUILD): Use $build_alias.
11722 * configure: Regenerated.
11724 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11726 * config.gcc: Don't include mips/abi64.h in $tm_file.
11727 * hard-reg-set.h (call_really_used_regs): Declare.
11728 * config/mips/abi64.h: Remove file.
11729 * config/mips/linux.h,
11730 * config/mips/iris6.h: Don't include it.
11731 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11732 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11733 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11734 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11735 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11736 Bring across definitions from abi64.h.
11737 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11738 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11739 (struct mips_args): Use it.
11740 * config/mips/mips.c (mips_conditional_register_usage): Define.
11742 2002-08-02 Jason Merrill <jason@redhat.com>
11744 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11745 * langhooks.c (lhd_expr_size): Define default.
11746 * langhooks.h (struct lang_hooks): Add expr_size.
11747 * explow.c (expr_size): Call it.
11748 * expr.c (store_expr): Don't copy an expression of size zero.
11749 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11751 * Makefile.in (builtins.o): Depend on langhooks.h.
11753 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11755 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11756 * ra-debug.c: Include "tm_p.h".
11757 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11759 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11761 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11762 when not honoring signalling NaNs.
11763 (simplify_ternary_operation): a == b has a definite value
11764 when not honoring NaNs.
11766 2002-08-02 Jason Merrill <jason@redhat.com>
11768 * gdbinit.in (pct): New macro.
11770 2002-08-01 Stan Shebs <shebs@apple.com>
11771 Andreas Tobler <toa@pop.agri.ch>
11773 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11774 plays nice with Darwin headers.
11775 (_BSD_RUNE_T_DEFINED_): Likewise.
11777 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11779 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11780 * cppinit.c (cpp_post_options): Likewise.
11782 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11783 warning about 'LL' suffix (but not 'ULL' etc) when
11784 -Wno-long-long is in effect.
11786 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11787 Check for failing time()/localtime(), issue a warning, and
11788 make __TIME__ and __DATE__ expand to fallback strings.
11790 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11791 and __TIME__ when the date and time cannot be determined.
11793 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11795 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11797 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11799 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11801 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11803 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11804 (mipsisa64sb1el-*-elf*): Likewise.
11805 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11806 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11807 (TARGET_SB1, TUNE_SB1): New macros.
11808 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11811 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11813 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11814 and ASM_EMIT_BSS not supported by target.
11815 (assemble_variable): Do not duplicate uninitialized logic.
11816 Fall through if asm_emit_uninitialized failed.
11818 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11820 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11822 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11824 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11825 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11827 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11828 HOST_BITS_PER_WIDE_INT == 64.
11830 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11832 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11833 * optabs.c (expand_binop): Make variable unsigned.
11834 * simplify-rtx.c (simplify_subreg): Likewise.
11835 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11837 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11839 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11841 2002-08-01 Richard Henderson <rth@redhat.com>
11843 * toplev.c (parse_options_and_default_flags): Don't set
11844 flag_reorder_blocks for -Os.
11846 * config/avr/avr.c (avr_optimization_options): Remove.
11847 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11848 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11849 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11851 2002-08-01 H.J. Lu <hjl@gnu.org>
11852 Richard Henderson <rth@redhat.com>
11854 * output.h (DECL_READONLY_SECTION): Remove.
11855 (decl_readonly_section): Declare.
11856 * varasm.c (decl_readonly_section): New.
11857 (default_section_type_flags, default_select_section): Use it.
11858 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11859 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11860 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11861 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11862 * config/mips/mips.c (mips_unique_section): Likewise.
11864 2002-08-01 Richard Henderson <rth@redhat.com>
11866 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11867 refers to a subroutine parameter.
11869 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11871 * varasm.c (assemble_visibility): Strip name encoding.
11873 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11875 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11876 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11877 when there is no frame pointer.
11878 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11879 registers properly.
11880 * config/ns32k/__unorddf2.c: New file.
11881 * config/ns32k/__unordsf2.c: New file.
11882 * config/ns32k/t-ns32k: New file.
11883 * config.gcc (ns32k-*-netbsd*): Use it.
11885 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11887 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11889 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11891 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11893 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11895 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11897 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11899 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11901 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11903 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11905 (expr_hash_table, set_hash_table): Type changed to ...
11906 (struct hash_table): New type.
11907 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11908 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11909 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11910 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11911 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11912 (alloc_hash_table): New.
11913 (free_set_hash_table, free_expr_hash_table): Merged to ...
11914 (free_hash_table): New.
11915 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11916 (compute_hash_table_work): New.
11917 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11918 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11919 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11920 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11921 hoist_code, one_code_hoisting_pass,
11922 trim_ld_motion_mems): Altered due to changed type of hash tables.
11924 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11926 * final.c (output_alternate_entry_point):
11927 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11929 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11931 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11932 avoid ISO C style function definition.
11934 * expr.c (expand_assignment): Delete unused variable.
11936 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11938 * c-common.c (cb_register_builtins): Set
11939 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11940 is given, and to 0 otherwise.
11941 * combine.c (simplify_if_then_else): HONOR_NANS
11942 implies FLOAT_MODE_P.
11944 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11946 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11947 (cpp_handle_option): Don't handle it.
11948 (print_help): Update.
11949 * doc/cppopts.texi: Update.
11951 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11953 * c-common.c (cb_register_builtins): If C++, define
11954 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11955 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11957 * lang-specs.h: Simplify in accordance with new code in
11960 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11962 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11963 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11964 * c-decl.c: Move all warning and flag variables to c-common.c.
11965 * c-format.c: Move all warning variables to c-common.c.
11966 * c-tree.h: Move all warning and flag declarations to c-common.h.
11967 * objc/objc-act.c: Move all warning variables to c-common.c.
11968 (flag_warn_protocol): Rename warn_protocol.
11970 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11972 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11974 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11976 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11979 2002-07-31 Stan Shebs <shebs@apple.com>
11981 * config.gcc (i[34567]86-*-darwin*): New configuration.
11982 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11984 (TARGET_ENCODE_SECTION_INFO): Ditto.
11985 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11986 * config/darwin.c (machopic_indirect_data_reference): Remove
11987 setting of RTX_UNCHANGING_P.
11988 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11989 not to be applied to sums.
11990 * config/i386/t-darwin: New file.
11991 * config/i386/darwin.h: New file.
11992 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11993 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11994 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11995 label and not the GOT add.
11996 (constant_address_p): For Mach-O, seeing a CONST is enough.
11997 (legitimate_pic_address_disp_p): Add a Mach-O case.
11998 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11999 (legitimize_pic_address): Use generic Mach-O code to legitimize.
12000 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
12001 if outputting a difference.
12002 (ix86_output_addr_diff_elt): Add Mach-O case.
12003 (ix86_expand_move): Similarly.
12004 (ix86_expand_call): Similarly.
12005 (current_machopic_label_num): New global.
12006 (machopic_output_stub): New function.
12007 (ix86_value_regno): New function.
12008 (ix86_function_value): Use it instead of VALUE_REGNO.
12009 (ix86_libcall_value): Ditto.
12010 * config/i386/unix.h (VALUE_REGNO): Remove.
12012 2002-07-31 Graham Stott <grahas@btinternet.com>
12014 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
12015 hash for LABEL_REF's.
12017 2002-07-31 Graham Stott <grahams@btinternet.com>
12019 * config/rs6000/rs6000.c (spe_init_builtins,
12020 altivec_init_builtins, rs6000_common_init_builtins):
12021 Replace ANSI with K&R function def.
12023 2002-07-31 David Edelsohn <edelsohn@gnu.org>
12025 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
12028 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
12030 * config/mips/crtn.asm: Don't use __mips16 to determine the
12031 return-address offset. Define RA to a suitable temporary
12032 register for the return address.
12034 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
12036 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
12037 constraints to 'd'.
12039 2002-07-30 Chris Demetriou <cgd@broadcom.com>
12041 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
12042 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
12043 patch on 2002-07-29.)
12044 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12046 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12048 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
12049 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
12050 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
12051 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
12052 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
12053 (ASM_GLOBALIZE_LABEL): Delete.
12054 (GLOBAL_ASM_OP): Define.
12056 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
12058 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
12059 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
12061 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
12063 * doc/extend.texi (Hints implementation): Document that GCC
12064 mostly ignores `register'.
12066 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
12068 * flags.h: Declare flag_finite_math_only.
12069 Use it in definition of HONOR_NANS and
12071 * c-common.c (cb_register_builtins): Emit
12072 __FINITE_MATH_ONLY__ when flag_finite_math_only
12074 * combine.c (simplify_if_then_else): If
12075 flag_finite_math_only is set, a == b has a
12077 * toplev.c: Initialize flag_finite_math_only.
12078 (set_flags_fast_math): Set it on -ffast-math.
12079 (flag_fast_math_set_p): Test it.
12080 * doc/invoke.texi: Document -ffinite-math-only.
12082 2002-07-30 Richard Henderson <rth@redhat.com>
12084 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
12085 (noce_process_if_block): Likewise.
12087 2002-07-30 Bernd Schmidt <bernds@redhat.com>
12089 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
12090 Bail out early if false_expr is NULL and we'd crash due to this.
12091 * genemit.c (gen_expand): Recognize return insns even if the return
12092 appears in a parallel.
12093 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
12094 * config/fp-bit.c: Likewise.
12095 * doc/tm.texi: Document it.
12097 2002-07-30 David Edelsohn <edelsohn@gnu.org>
12098 Zack Weinberg <zack@codesourcery.com>
12100 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
12101 CODE_FOR_nothing. Change switch to if.
12102 (rs6000_expand_binop_builtin): Same.
12103 (rs6000_expand_builtin): Expand builtin if target support enabled.
12104 (rs6000_init_builtins): Init builtin if target support enabled.
12105 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
12107 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12109 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
12111 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
12113 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
12115 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
12117 * sh.md (cond_delay_slot): New attribute.
12118 (cbranch delay): Use it for anulled-true case.
12119 (stuff_delay_slot): New pattern.
12120 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
12122 (gen_far_branch): Emit stuff_delay_slot pattern.
12124 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
12126 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
12128 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
12130 * fold-const.c: Fix comment typos.
12131 * gcse.c: Likewise.
12132 * reload1.c: Likewise.
12134 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12136 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
12139 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12141 * c-pretty-print.h (pp_c_statement): Declare.
12142 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
12143 (pp_c_statement): Define.
12145 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12147 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
12148 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
12149 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
12150 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
12151 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
12152 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
12154 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
12155 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
12157 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12159 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
12160 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
12161 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
12162 (pp_c_expression): Update.
12164 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12166 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
12167 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
12168 * alpha/vms-ld.c (main): Likewise.
12169 * dsp16xx.c (double_reg_to_memory): Likewise.
12170 * mcore.c (mcore_expand_prolog): Likewise.
12171 * cppfiles.c (read_name_map): Likewise.
12172 * gensupport.c (process_rtx, identify_predicable_attribute,
12173 alter_test_for_insn): Likewise.
12174 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
12176 2002-07-29 Roger Sayle <roger@eyesopen.com>
12178 * builtins.c (expand_builtin): Change the default behavior to
12179 only issue an error if the builtin function doesn't have a
12180 fallback library call. Remove several cases handled by the
12183 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
12185 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
12186 floating point format of the target is IEEE.
12187 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
12188 format of the target is DEC.
12190 2002-07-29 Richard Henderson <rth@redhat.com>
12192 * unroll.c (verify_addresses): Remove.
12193 (find_splittable_givs): Never split DEST_ADDR givs.
12195 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
12197 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
12199 (Files): Improve documentation on generated source files.
12201 * doc/extend.texi (Translation implementation): Document what
12202 diagnostics look like.
12203 (Identifiers implementation): Document that there's normally no
12204 limit on identifier names.
12205 (Integers implementation): Document two's complement.
12206 (Hints implementation): Document that GCC honors 'inline', mostly.
12207 (Preprocessing directives implementation): Document that GCC
12208 requires the current time.
12210 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12212 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
12213 (pp_initializer): New macro.
12214 (pp_c_initializer): Declare.
12215 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
12216 (pp_c_initializer): Define.
12217 (pp_c_initializer_list): New function.
12218 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
12219 VECTOR_CST, CONSTRUCTOR.
12220 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
12222 (pp_c_cast_expression): Handle FLOAT_EXPR.
12223 (pp_c_assignment_expression): Handle INIT_EXPR.
12224 (pp_c_expression): Update.
12226 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
12228 * objc/objc-act.c (objc_init): Return immediately if filename
12231 2002-07-29 Eric Christopher <echristo@redhat.com>
12233 * config/mips/elf.h: Remove ecoff.h and gofast includes.
12234 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
12235 (SDB_DEBUGGING_INFO): Undefine.
12236 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
12237 (PUT_SDB_SIZE): Remove.
12238 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
12239 (STARTFILE_SPEC): Add isa3264 define.
12240 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
12241 * config/mips/ecoff.h: Remove. and here...
12242 * config/mips/iris3.h: and here...
12243 * config/mips/sni-svr4.h: and here...
12244 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
12245 Add assembler -mmdebug options for non-dwarf debugging.
12246 * config/mips/r3900.h: Remove debug info defines.
12247 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
12248 * config/mips/isa3264.h: Ditto.
12249 * config/mips/t-isa3264: Fix up for file removal and gofast configure
12251 * config/mips/t-elf: Ditto.
12252 * config/mips/t-ecoff: Ditto.
12253 * config/mips/t-r3900: Ditto.
12254 * config/mips/t-iris5-6: Ditto.
12255 * config/mips/t-isa3264: Ditto.
12256 * config/mips/t-linux: Remove.
12257 * config/mips/t-netbsd: Remove.
12258 * config/mips/t-mips: New file.
12259 * config/mips/t-gofast: Ditto.
12260 * config/mips/netbsd.h: Remove unnecessary undefines.
12261 * config/mips/linux.h: Remove #include of mips.h.
12262 * config.gcc: Add mips.h include for elf targets. Remove tm_file
12263 for ecoff. Add gofast configure option for mips.
12265 2002-07-29 Chris Demetriou <cgd@broadcom.com>
12267 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
12268 linker scripts use STARTUP directives consistently.
12269 * configure: Regenerate.
12270 * config.in: Regenerate.
12271 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
12272 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
12273 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12274 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
12275 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
12278 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12280 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
12282 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12284 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
12286 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
12288 * config/rs6000/rs6000.md: Move altivec patterns from here...
12290 * config/rs6000/altivec.md: ...to here.
12292 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12294 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
12296 2002-07-29 Richard Henderson <rth@redhat.com>
12298 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
12299 set_mem_attributes and add BITPOS argument. Subtract it from
12300 OFFSET when same is adjusted.
12301 (set_mem_attributes): New wrapper function.
12302 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
12303 remove offset adjustment hack.
12304 * expr.h (set_mem_attributes_minus_bitpos): Declare.
12306 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12308 * Makefile.in (C_OBJS): Include c-pretty-print.o
12309 (c-pretty-print.o): Add depency rule.
12310 * pretty-print.h: Add more macros.
12311 * c-pretty-print.c: New file.
12312 * c-pretty-print.h: Likewise.
12314 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12316 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
12317 constants to __ev64_s32__.
12318 (__internal_ev_mwhgsmian): Same.
12319 (__internal_ev_mwhgsmfan): Same.
12320 (__internal_ev_mwhgssfan): Same.
12321 (__internal_ev_mwhgumiaa): Same.
12322 (__internal_ev_mwhgsmiaa): Same.
12323 (__internal_ev_mwhgsmfaa): Same.
12324 (__internal_ev_mwhgssfaa): Same.
12326 2002-07-29 David Edelsohn <edelsohn@gnu.org>
12328 * varasm.c (assemble_variable): Narrow test for uninitialized
12329 without BSS target support.
12331 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
12333 * profile.c: Add file comment describing the overall algorithm and
12335 (struct edge_info): Add comments.
12336 (struct bb_info): Add comments.
12337 * basic-block.h (EDGE_*): Add comments.
12338 * doc/gcov.texi (Gcov Data Files): Document bit flags.
12340 2002-07-29 Bob Wilson <bob.wilson@acm.org>
12342 * config/xtensa/elf.h, config/xtensa/linux.h
12343 (TARGET_OS_CPP_BUILTINS): Define.
12344 (CPP_PREDEFINES): Remove.
12345 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
12346 (CPP_SPEC): Remove.
12348 2002-07-29 Zack Weinberg <zack@codesourcery.com>
12350 * gensupport.c: Include hashtab.h.
12351 (insn_elision, condition_table, hash_c_test, cmp_c_test,
12352 maybe_eval_c_test): New routines and data structures to
12353 support insn elision.
12354 (init_md_reader): Read and initialize the condition_table.
12355 (read_md_rtx): Discard insn patterns whose C test is provably
12357 * gensupport.h: Declare new functions and data structures.
12359 * genconditions.c, dummy-conditions.c: New files.
12360 * Makefile.in: Build genconditions; run it to construct
12361 insn-conditions.c; build that and link it into most gen*
12363 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
12364 (GEN): Delete, unused.
12365 (STAGESTUFF): Update.
12367 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
12368 CODE_FOR_nothing for all elided patterns.
12369 (main): Tweaked to support this.
12370 * genflags.c (gen_proto): Emit a static inline generator
12371 function here for all elided patterns, which simply returns
12373 (gen_insn): Do not define HAVE_xxx for elided patterns.
12374 (main): Tweaked to support this. No need to forward-declare
12376 * genrecog.c: Do not bother emitting the C test if it's known
12377 to be true at compile time.
12379 2002-07-29 Mike Stump <mrs@apple.com>
12381 * config.gcc (target_gtfiles): Initialize, as otherwise cross
12382 compilers hosted on powerpc-apple-darwin6.0 won't even build.
12384 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
12386 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
12387 remove clobber of LR.
12388 (sibcall_insn, sibcall_value_insn): Update accordingly.
12389 (sibcall_epilogue): Remove debugging comment from assembler stream.
12391 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12393 * pretty-print.h: Define more macros.
12394 * diagnostic.h (output_formatted_integer): Moved from...
12395 * diagnostic.c: ... here.
12397 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12399 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
12401 2002-07-28 Zack Weinberg <zack@codesourcery.com>
12403 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
12404 arguments. Always use ".-symbol" as expression argument.
12405 * doc/tm.texi: Update to match. Document requirement for
12406 ".size symbol, .-symbol" to be acceptable to assembler.
12408 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12409 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
12410 config/i386/freebsd-aout.h, config/i386/sco5.h,
12411 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
12412 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
12414 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12416 * Makefile.in (gengtype-lex.c): Fix error in last change.
12418 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
12421 * Makefile.in (vmsdbgout.o): Depend on function.h.
12423 * vmsdbgout.c: Include function.h.
12425 2002-07-28 Alan Modra <amodra@bigpond.net.au>
12427 * prefix.c (update_path): Don't strip single `.' path components
12428 unless stripping a later `..' component. Exit loop as soon as
12429 a valid path is found.
12431 2002-07-27 Roger Sayle <roger@eyesopen.com>
12433 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12434 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12435 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12436 floating point unordered comparisons (e.g. __builtin_isgreater)
12437 as const, and leave the remaining GCC_BUILTINs unchanged.
12439 * c-decl.c (builtin_function): No need to explicitly mark
12440 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12442 2002-07-27 Roger Sayle <roger@eyesopen.com>
12444 * Makefile.in: rtlanal.o now depends upon real.h.
12446 * flags.h [flag_signaling_nans]: New flag.
12447 [HONOR_SNANS]: New macro.
12449 * toplev.c [flag_signaling_nans]: Initialize to false.
12450 (f_options): Add processing for "-fsignaling-nans".
12451 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12452 (process_options): flag_signaling_nans implies flag_trapping_math.
12454 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12455 when -fsignaling-nans. First step to implementing WG14's N965.
12457 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12458 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12459 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12461 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12462 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12464 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12465 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12466 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12467 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12468 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12470 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12472 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12474 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12475 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12478 2002-07-27 Roger Sayle <roger@eyesopen.com>
12480 * doc/invoke.texi: Document that both -fno-builtin-foo and
12481 -fno-builtin are supported by the g++ front-end.
12483 2002-07-27 Stan Shebs <shebs@apple.com>
12485 * configure.in: Rename config_gtfiles to target_gtfiles.
12486 * configure: Regenerate.
12487 * doc/gty.texi: Update reference.
12488 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12489 instead of appending to it.
12491 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12493 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12494 vectors are split into two registers.
12495 (function_arg): Same.
12497 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12499 * pa.md (extv): Check predicates before emitting extv_32.
12501 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12503 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12504 (rs6000_traceback): New var.
12505 (rs6000_override_options): Set rs6000_traceback.
12506 (rs6000_output_function_epilogue): Implement traceback options.
12507 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12508 (rs6000_traceback_name): Declare.
12510 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12511 label reference when NO_PROFILE_COUNTERS.
12513 2002-07-26 Jason Merrill <jason@redhat.com>
12515 * function.c (assign_parms): Handle frontend-directed pass by
12516 invisible reference.
12518 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12520 * doc/cppopts.texi: Update.
12522 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12524 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12525 warnings on assertions.
12527 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12529 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12530 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12531 RID_COMPL): Remove.
12532 * c-parse.in (rid_to_yy): Similarly.
12534 2002-07-26 Jason Merrill <jason@redhat.com>
12536 * c-dump.c: Resurrect.
12537 * tree-dump.c: Move C-specific stuff to c-dump.c.
12538 * c-common.h: Declare c_dump_tree.
12539 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12540 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12541 (c-dump.o): New rule.
12543 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12545 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12546 PowerPC64. Replace "T" and "S" constraints with "n" when the
12547 predicate will do. Formatting fixes.
12548 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12549 as for extzvsi_internal1.
12551 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12553 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12554 DERIV_END_LABEL_FMT): Remove.
12555 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12557 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12559 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12562 2002-07-25 Stan Shebs <shebs@apple.com>
12564 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12566 (output_compiler_stub): Remove unused locals.
12567 (output_call): Always initialize line number.
12569 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12571 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12572 * sh.md (truncdiqi2, movqi_media): Likewise.
12574 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12576 * gcse.c (obstack_chunk_alloc): Remove.
12577 (gcse_alloc): Fix to count allocated bytes.
12578 * collect2.c (SYMBOL__MAIN): Remove.
12580 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12582 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12583 HAVE_TARGET_EXECUTABLE_SUFFIX.
12585 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12587 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12588 SIZE, EXPR and OFFSET.
12590 2002-07-25 Richard Henderson <rth@redhat.com>
12592 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12593 in ARRAY_REF of DECL_P case.
12595 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12597 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12598 description. Document -mips32, -mips64, and the associated -march
12599 values. Describe the "mipsN" arguments to -march. Say that the
12600 -mipsN options are equivalent to -march. Reword the description
12601 of default type sizes.
12602 * toplev.h (target_flags_explicit): Declare.
12603 * toplev.c (target_flags_explicit): New var.
12604 (set_target_switch): Update target_flags_explicit.
12605 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12606 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12607 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12608 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12609 * config/mips/mips.h (mips_cpu_info): New struct.
12610 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12611 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12612 (MIPS_CPP_SET_PROCESSOR): New macro.
12613 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12614 Define _MIPS_ARCH and _MIPS_TUNE.
12615 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12616 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12617 MIPS_ISA_DEFAULT were already defined.
12618 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12619 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12620 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12621 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12622 (ABI_GAS_ASM_SPEC): Remove.
12623 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12624 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12625 Invoke %(asm_abi_default_spec) if no ABI was specified.
12626 (CC1_SPEC): Remove ISA -> register-size rules.
12627 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12628 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12629 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12630 (mips_cpu_info_table): New array.
12631 (mips_set_architecture, mips_set_tune): New fns.
12632 (override_options): Rework to make -mipsN equivalent to -march.
12633 Detect more erroneous cases, including those removed from CC1_SPEC.
12634 Don't change the ABI based on architecture, or vice versa.
12635 Unify logic with GAS.
12636 (mips_asm_file_start): Get architecture name from mips_arch_info.
12637 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12638 (mips_parse_cpu): Take the name of the option as argument. Handle
12639 'from-abi'. Raise an error if the option is wrong.
12640 (mips_cpu_info_from_isa): New fn.
12642 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12644 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12645 (tablejump_mips162): Likewise.
12647 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12649 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12652 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12654 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12656 * c-common.h (c_sizeof): Adjust definition.
12657 (c_alignof): Likewise.
12658 * c-tree.h (c_sizeof_nowarn): Now macro.
12659 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12661 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12663 * c-decl.c (c_decode_option): No need to handle switches
12666 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12668 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12669 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12670 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12671 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12673 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12674 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12675 config/cris/aout.h, config/i386/freebsd-aout.h,
12676 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12677 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12678 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12679 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12680 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12681 config/xtensa/elf.h, config/xtensa/linux.h:
12682 Use the new macros.
12683 Where possible, remove redundant definitions of SIZE_ASM_OP,
12684 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12686 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12688 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12689 TARGET_ISEL, and TARGET_FPRS.
12691 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12692 -mabi=spe, -mabi=no-spe, and -misel=.
12694 * config/rs6000/rs6000-protos.h: Add output_isel.
12695 Move vrsave_operation prototype here.
12697 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12701 (abssi2_nopower): Disallow when TARGET_ISEL.
12703 (negsf2): Change to expand and rename old pattern to *negsf2.
12704 (abssf2): Change to expand and rename old pattern to *abssf2.
12706 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12709 Change patterns that check for TARGET_HARD_FLOAT or
12710 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12712 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12713 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12714 (rs6000_override_options): Add 8540 case to
12715 processor_target_table.
12716 Set rs6000_isel for the 8540.
12717 Call rs6000_parse_isel_option.
12718 (enable_mask_for_builtins): New.
12719 (rs6000_parse_isel_option): New.
12720 (rs6000_parse_abi_options): Add spe and no-spe.
12721 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12722 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12723 for TARGET_HARD_FLOAT.
12724 Add case for SPE_VECTOR_MODE.
12725 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12726 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12728 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12729 (rs6000_emit_move): Check for TARGET_FPRS.
12730 Add cases for SPE vector modes.
12731 (function_arg_boundary): Return 64 for SPE vector modes.
12732 (function_arg_advance): Check for TARGET_FPRS and
12733 Handle SPE vectors.
12734 (function_arg): Same.
12735 (setup_incoming_varargs): Check for TARGET_FPRS.
12736 (rs6000_va_arg): Same.
12737 (struct builtin_description): Un-constify mask field. Move up in
12739 (bdesc_2arg): Un-constify and add SPE builtins.
12740 (bdesc_1arg): Same.
12741 (bdesc_spe_predicates): New.
12742 (bdesc_spe_evsel): New.
12743 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12744 (rs6000_expand_binop_builtin): Same.
12745 (bdesc_2arg_spe): New.
12746 (spe_expand_builtin): New.
12747 (spe_expand_predicate_builtin): New.
12748 (spe_expand_evsel_builtin): New.
12749 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12750 (rs6000_init_builtins): Initialize SPE builtins. Call
12751 rs6000_common_init_builtins.
12752 (altivec_init_builtins): Move all non-altivec builtin code to...
12753 (rs6000_common_init_builtins): ...here. New function.
12754 (branch_positive_comparison_operator): Allow NE code for SPE.
12755 (ccr_bit): Return correct ccr bit for SPE fp.
12756 (print_operand): Emit crnor in 'D' case for SPE.
12758 Add SPE code for 'y' case.
12759 (rs6000_generate_compare): Generate rtl for SPE fp.
12760 (output_cbranch): Handle SPE hard floats.
12761 (rs6000_emit_cmove): Handle isel.
12762 (rs6000_emit_int_cmove): New.
12763 (output_isel): New.
12764 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12766 (debug_stack_info): Add SPE info.
12767 (gen_frame_mem_offset): New.
12768 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12769 Change mode of frame pointer, when saving it, to Pmode.
12770 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12771 Misc cleanups and use gen_frame_mem_offset when appropriate.
12773 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12774 (TARGET_SPE_ABI): New.
12776 (TARGET_ISEL): New.
12777 (TARGET_FPRS): New.
12778 (FIXED_SCRATCH): New.
12779 (RTX_COSTS): Add PROCESSOR_PPC8540.
12780 (ASM_CPU_SPEC): Add case for 8540.
12781 (TARGET_OPTIONS): Add isel= case.
12782 (rs6000_spe_abi): New.
12783 (rs6000_isel): New.
12784 (rs6000_fprs): New.
12785 (rs6000_isel_string): New.
12786 (UNITS_PER_SPE_WORD): New.
12787 (LOCAL_ALIGNMENT): Adjust for SPE.
12788 (HARD_REGNO_MODE_OK): Same.
12789 (DATA_ALIGNMENT): Same.
12790 (MEMBER_TYPE_FORCES_BLK): New.
12791 (FIRST_PSEUDO_REGISTER): Set to 113.
12792 (FIXED_REGISTERS): Add SPE registers.
12794 (REG_CLASS_NAMES): Same.
12795 (REG_CLASS_CONTENTS): Same.
12796 (REGNO_REG_CLASS): Same.
12797 (REGISTER_NAMES): Same.
12798 (DEBUG_REGISTER_NAMES): Same.
12799 (ADDITIONAL_REGISTER_NAMES): Same.
12800 (CALL_USED_REGISTERS): Same.
12801 (CALL_REALLY_USED_REGISTERS): Same.
12802 (SPE_ACC_REGNO): New.
12803 (SPEFSCR_REGNO): New.
12804 (SPE_SIMD_REGNO_P): New.
12805 (HARD_REGNO_NREGS): Adjust for SPE.
12806 (VECTOR_MODE_SUPPORTED_P): Same.
12807 (REGNO_REG_CLASS): Same.
12808 (FUNCTION_VALUE): Same.
12809 (LIBCALL_VALUE): Same.
12810 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12811 (SPE_VECTOR_MODE): New.
12812 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12813 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12814 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12815 spe_gp_save_offset.
12816 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12817 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12818 (SPE_CONST_OFFSET_OK): New.
12819 (rs6000_builtins): Add SPE builtins.
12821 * testsuite/gcc.dg/ppc-spe.c: New.
12823 * config/rs6000/eabispe.h: New.
12825 * config/rs6000/spe.h: New.
12827 * config/rs600/spe.md: New.
12829 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12830 __SIMD__ for TARGET_SPE.
12832 * config.gcc: Add powerpc-*-eabispe* case.
12833 Add spe.h to user headers for powerpc.
12835 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12837 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12838 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12839 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12841 2002-07-24 Richard Henderson <rth@redhat.com>
12843 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12844 form when not optimizing.
12846 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12848 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12849 thread_pointer_rtx as unchanging.
12851 2002-07-24 Michael Matz <matz@suse.de>
12853 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12854 (free_reg): Use it.
12856 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12858 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12860 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12861 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12863 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12865 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12866 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12867 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12869 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12871 * toplev.c (rest_of_compilation): Dump loops before clobbering
12874 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12876 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12878 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12880 PR optimization/7291
12881 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12884 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12886 * pretty-print.h: Add macros from cp/error.c
12888 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12890 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12891 (mask64_2_operand): Declare.
12892 (build_mask64_2_operands): Declare.
12893 (and64_2_operand): Declare.
12894 (extract_MB): Declare.
12895 (extract_ME): Declare.
12896 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12898 (mask_operand_wrap): New insn predicate.
12899 (mask64_2_operand): Likewise.
12900 (and64_2_operand): Likewise.
12901 (build_mask64_2_operands): New function.
12902 (extract_MB): New function.
12903 (extract_ME): New function.
12904 (print_operand <case m,M>): Use extract_MB and extract_ME.
12905 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12906 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12907 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12908 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12909 * config/rs6000/rs6000.md (andsi3_internal3): New
12910 (andsi3_internal3+1): Enable split for powerpc64.
12911 (andsi3_internal3+2): New split.
12912 (andsi3_internal4): Renamed old andsi3_internal3.
12913 (andsi3_internal5): New.
12914 (andsi3_internal5+1): Enable split for powerpc64.
12915 (andsi3_internal5+2): New split.
12916 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12917 (anddi3): Handle 't' constraint.
12918 (anddi3+1): New split.
12919 (anddi3_internal2): Handle 't' constraint.
12920 (anddi3_internal2+1): New split.
12921 (anddi3_internal3): Handle 't' constraint.
12922 (anddi3_internal3+1): New split.
12924 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12926 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12927 addze and similar (plus (comparison r1 r2) r3) insns. Add
12928 missing scratch reg in one case. Formatting fixes.
12930 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12932 * cppexp.c (parse_defined): Mark macro used.
12933 * cpphash.h (struct cpp_macro): New member "used".
12934 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12935 (struct cpp_reader): New member.
12936 * cppinit.c (cpp_finish_options): Set first_unused_line.
12937 (cpp_finish): Warn of unused macros if requested.
12938 (OPT_TABLE): New switches.
12939 (cpp_handle_option): Handle them.
12940 * cpplib.c (do_undef): Warn if macro unused.
12941 (do_ifdef, do_ifndef): Mark macro used.
12942 * cpplib.h (struct cpp_options): New member.
12943 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12944 (enter_macro_context): Mark macro used.
12945 (_cpp_create_definition): Mark macro unused; warn if unused
12947 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12949 * doc/cppopts.texi: Update.
12951 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12953 * dwarf2out.c (SECTION_ASM_OP,
12954 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12955 * system.h (SECTION_ASM_OP): Poison.
12956 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12957 * config/alpha/alpha-interix.h, config/mips/linux.h
12958 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12959 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12960 (mmix_asm_output_define_label_difference_symbol): Remove.
12961 * config/mmix/mmix.h
12962 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12963 * doc/tm.texi: Remove documentation.
12965 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12967 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12968 (constrain_operands): Likewise.
12969 * regclass.c (record_reg_classes): Likewise.
12970 * reload.c (find_reloads): Likewise.
12971 * doc/md.texi: Likewise.
12973 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12974 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12975 mode, try to convert to an integer mode of matching size first.
12977 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12978 from individual subregs, check that each subreg has been generated
12981 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12983 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12984 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12985 FOR_EACH_BB_IN_SBITMAP): Remove.
12986 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12987 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12988 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12989 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12990 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12991 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12993 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12995 * pretty-print.h: New file.
12997 2002-07-23 Paul Koning <pkoning@equallogic.com>
12999 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
13000 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
13001 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
13002 (TARGET_G_FLOAT): Default to 0 if not defined.
13003 (ieeetoe): New, common routine to convert target format floats
13005 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
13007 (e113toe): Change to use ieeetoe.
13009 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13011 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
13013 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
13014 (e64toe): Remove special cases for DEC and IBM. Remove support for
13015 ARM_EXTENDED_IEEE_FORMAT.
13016 (e24toe): Remove special cases for DEC.
13017 (significand_size): Simplify. Indent.
13018 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
13019 (etoieee, toieee): New.
13020 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
13021 etoieee and toieee for IEEE arithmetic.
13023 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13025 * doc/extend.texi: Say ISO C90, not ISO C89.
13026 * doc/invoke.texi: Likewise.
13027 * doc/standards.texi: Likewise.
13029 2002-07-23 Steve Ellcey <sje@cup.hp.com>
13031 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
13032 Fix permutation of conversion and plus/mult.
13033 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
13034 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
13035 (expand_builtin_strncpy) Ditto.
13036 (expand_builtin_memset) Ditto.
13038 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13041 * c-common.c (c_sizeof_or_alignof_type): New function.
13042 (c_alignof): Remove definition.
13043 * c-common.h (c_sizeof, c_alignof): Define as macros.
13044 (c_sizeof_or_alignof_type): Declare.
13045 (my_friendly_assert): Moved from cp/cp-tree.h
13046 * c-typeck.c (c_sizeof): Remove definition.
13048 2002-07-23 Jan Hubicka <jh@suse.cz>
13050 * gcse.c (try_replace_reg): Use num_changes_pending.
13051 * recog.c (num_changes_pending): New function.
13052 (validate_replace_src): Use validate_repalce_src_group.
13053 (validate_replace_src_group): New.
13054 * recog.h (validate_repalce_src_group): New.
13055 (num_changes_pending): Likewise.
13057 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13059 * calls.c (emit_library_call_value_1): If
13060 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
13061 libcall, const call nor pure call.
13063 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13065 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
13067 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13069 * vmsdbgout.c (SECTION_ASM_OP): Remove.
13071 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13073 * config/i386/i386.c (AT_BP): Remove.
13075 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13077 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
13078 Default definition.
13079 * gcse.c: Don't define obstack_chunk_free.
13080 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
13081 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
13082 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
13083 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
13084 Don't define obstack macros.
13086 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13089 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
13090 ASM_OPERANDS instructions.
13092 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13095 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
13096 constant addresses only on 68HC12.
13098 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13100 * cppfiles.c (stack_include_file): Correct test of whether
13101 a dependency should be output.
13103 2002-07-22 David Edelsohn <edelsohn@gnu.org>
13105 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
13107 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
13109 * arm.md (movqi): If optimizing and we can create pseudos, use
13110 a ZERO_EXTEND to load from memory, then copy the result into the
13112 (movhi): Likewise, but only for ARMv4.
13114 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13116 * ssa-ccp.c (PHI_PARMS): Remove.
13118 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
13120 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
13121 on big-endian targets.
13123 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13125 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
13126 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
13127 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
13128 New formatting macros.
13130 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
13132 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13134 * rtlanal.c (subreg_regno_offset): Return correct offset for
13135 big endian paradoxical subregs.
13137 * optabs.c (expand_vector_unop): Don't expand using sub_optab
13138 if we got the wrong mode.
13140 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
13141 * genrecog.c (write_switch, write_cond): Use it.
13142 * genemit.c (gen_exp): Likewise.
13144 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13146 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
13148 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13150 * c-decl.c (build_compound_literal): Defer compound literal decls
13151 until until file end to emit them only if they are actually used.
13153 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13155 * ra-build.c (check_conflict_numbers): Hide unused function.
13156 (livethrough_conflicts_bb): Avoid automatic aggregate
13158 (parts_to_webs_1): Avoid `U' integer constant modifier.
13159 (conflicts_between_webs): Wrap a variable in the macro controlling
13161 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
13162 (dump_igraph, dump_graph_cost): Avoid string concatenation
13163 (dump_static_insn_cost): Avoid automatic aggregate
13165 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
13167 (dump_cost): Avoid string concatenation
13169 2002-07-21 Richard Henderson <rth@redhat.com>
13171 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
13172 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
13174 2002-07-21 Richard Henderson <rth@redhat.com>
13176 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
13177 that are not unrolled completely.
13179 2002-07-21 Richard Henderson <rth@redhat.com>
13181 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
13182 * loop.c (strength_reduce): Update.
13183 * toplev.c (rest_of_compilation): Do unrolling in the first
13184 loop pass, not the second.
13186 2002-07-21 Richard Henderson <rth@redhat.com>
13188 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
13189 when flag_argument_noalias == 2.
13190 * alias.c (nonoverlapping_memrefs_p): Handle that.
13191 * print-rtl.c (print_mem_expr): Likewise.
13193 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
13195 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
13196 instead of __negdi2 directly.
13198 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13200 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
13201 * function.c (SYMBOL__MAIN): Remove definition.
13202 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
13203 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
13204 * profile.c (GCOV_INDEX_TO_BB): Remove.
13205 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
13206 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
13208 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13210 * c-lex.c (GET_ENVIRONMENT): Remove.
13211 * collect2.c (GET_ENV_PATH_LIST): Remove.
13212 (prefix_from_env): Use GET_ENVIRONMENT.
13213 * cppinit.c (GET_ENV_PATH_LIST): Remove.
13214 (init_standard_includes): Use GET_ENVIRONMENT.
13215 * defaults.h (GET_ENVIRONMENT): Define here if not already.
13216 * gcc.c (GET_ENV_PATH_LIST): Remove.
13217 (make_relative_prefix, process_command): Update.
13218 * protoize.c (GET_ENV_PATH_LIST): Remove.
13219 (do_processing): Update.
13221 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
13223 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
13224 (grokdeclarator): Likewise.
13225 * c-format.c (C_STD_NAME): Likewise.
13226 * c-lex.c (interpret_integer): Likewise.
13227 * c-typeck.c (build_array_ref): Likewise.
13228 * cpplex.c (_cpp_lex_direct): Likewise.
13229 * toplev.c (documented_lang_options): Likewise.
13231 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13233 * c-format.c (T99_I, T99_UI): Remove.
13235 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13237 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
13239 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13241 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
13244 2002-07-21 Andreas Jaeger <aj@suse.de>
13246 * reload1.c (fixup_abnormal_edges): Remove unused variable.
13248 2002-07-21 Bernd Schmidt <bernds@redhat.com>
13250 Improvements for the ifcvt pass from Michael Meissner, with patches
13251 by Richard Sandiford <rsandifo@redhat.com>
13252 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
13253 * ifcvt.c (cond_exec_changed_p): New static variable.
13254 (last_active_insn): New function, renamed from last_active_insn_p
13255 and changed to return the last active insn in a basic block. All
13257 (block_fallthru): New function.
13258 (cond_exec_process_insns): New argument CE_INFO. Pass it to
13259 IFCVT_MODIFY_INSN. All callers updated.
13260 Return false if START or END are NULL.
13261 Handle case where we're processing an insn that is already
13264 (noce_process_if_block): CE_INFO argument rather than
13265 multiple args containing the involved basic blocks. All callers
13267 (process_if_block, merge_if_block, find_if_block,
13268 cond_exec_process_if_block): Likewise.
13270 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
13272 Use new function last_active_insn to simplify some code.
13273 New code to handle multiple tests.
13274 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
13275 cond_exec_changed_p to TRUE.
13277 (process_if_block): New code to handle multiple tests.
13278 (merge_if_block): Likewise.
13279 (find_if_header): New arg PASS. Changed to return the currently
13280 processed basic block or NULL instead of true/false. All callers
13282 Call IFCVT_INIT_EXTRA_FIELDS.
13283 (block_jumps_and_fallthru_p): New function.
13284 (find_if_block): Discover opportunities to convert multiple tests.
13285 Add additional debugging output.
13286 Update the ce_info structure before returning.
13288 (if_convert): Run multiple passes of if-conversion.
13289 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
13290 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
13291 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
13294 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13296 * gcse.c: Include cselib.h
13297 (constptop_register): Break out from ...
13298 (cprop_insn): ... here; kill basic_block argument.
13299 (do_local_cprop, local_cprop_pass): New functions.
13300 (one_cprop_pass): Call local_cprop_pass.
13302 2002-07-20 Roger Sayle <roger@eyesopen.com>
13304 * simplify-rtx.c (simplify_relational_operation): Optimize
13305 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
13307 2002-07-20 Michae Matz <matz@suse.de>
13309 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
13311 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
13313 * cppexp.c (struct op): Add token pointer.
13314 (check_promotion, CHECK_PROMOTION): New.
13316 (_cpp_parse_expr): Update, use token pointer of struct op.
13317 (reduce): Warn about change of sign owing to promotion.
13318 * cppinit.c (cpp_handle_option): New warning if -Wall.
13319 * cpplib.h (struct cpp_options): New member.
13321 2002-07-19 David Edelsohn <edelsohn@gnu.org>
13323 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
13324 fpu list. Separate Power4 compare and delayed_compare. Correct
13326 (fix_truncdfsi2_internal): Restore FPR preference.
13327 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
13328 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
13330 2002-07-19 Momchil Velikov <velco@fadata.bg>
13332 * reload1.c (reload_as_needed): Duplicate oldpat.
13334 2002-07-20 Alan Modra <amodra@bigpond.net.au>
13336 PR optimization/7130
13337 * loop.h (struct loop_info): Add "preconditioned".
13338 * unroll.c (unroll_loop): Set it.
13339 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
13341 2002-07-19 Zack Weinberg <zack@codesourcery.com>
13343 * rtl.def (CODE_LABEL): Remove slot 8.
13344 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
13345 (LABEL_ALTERNATE_NAME): Delete.
13346 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
13347 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13349 * final.c (output_alternate_entry_point): New.
13350 (final_scan_insn): Use it instead of
13351 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
13352 of a case label being an alternate entry point.
13354 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
13355 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
13356 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
13358 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
13360 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
13361 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
13362 * doc/tm.texi: Delete documentation of
13363 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13365 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13367 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
13368 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
13369 (LINK_SPEC): Define.
13370 (STARTFILE_SPEC): Define.
13371 (ENDFILE_SPEC): Define.
13373 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
13374 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
13376 * config/mips/iris6-o32-gas.h: New file.
13377 * config.gcc (mips-sgi-irix6*o32): Use it.
13379 * config/mips/t-iris5-gas: New file.
13380 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13382 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
13384 * cppexp.c (ALWAYS_EVAL): Remove.
13385 (optab, reduce): Always evaluate.
13386 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
13387 only if not skipping evaluation.
13389 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13391 * config/avr/avr.c (debug_hard_reg_set): Remove.
13393 2002-07-19 Chris Demetriou <cgd@broadcom.com>
13395 * gcc.c (cpp_options): Include "%1" (cc1_spec).
13397 2002-07-19 Richard Henderson <rth@redhat.com>
13399 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
13401 2002-07-19 Alan Modra <amodra@bigpond.net.au>
13403 * prefix.c (update_path): Don't zap single `.' path components
13404 unless followed by another `.' and fix typo last patch.
13406 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
13408 * cppexp.c (cpp_num_mul): Remove unused parameter.
13409 (UNARY, BINARY, OTHER, binary_handler): Remove.
13410 (ALWAYS_EVAL): New.
13412 (reduce): Refactor to a large switch, don't use a function
13415 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
13417 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
13419 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
13421 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
13422 (sh_expand_binop_v2sf): Likewise.
13423 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
13424 (int_gpr_dest, trunc_hi_operand): New functions.
13425 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
13427 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
13428 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
13429 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13430 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13431 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13432 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13433 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13434 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13435 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13436 (movsf_ie+1): Likewise.
13437 (loaddi_trunc): Use int_gpr_dest predicate.
13438 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13439 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13440 (casesi_worker_0+[12], casesi_worker): Likewise.
13441 (shcompact_preserve_incoming_args): Likewise.
13442 (mov_nop): Use any_register_operand predicate.
13443 (mperm_w0): Use trunc_hi_operand predicate.
13445 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13447 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13448 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13451 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13453 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13455 2002-07-18 Richard Henderson <rth@redhat.com>
13457 PR optimization/7147
13458 * ifcvt.c (noce_get_condition): Make certain that the condition
13461 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13463 * sh.c (barrier_align, push): Shut up compiler warnings.
13464 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13465 (reg_no_subreg_operand): Delete.
13467 2002-07-17 Bo Thorsen <bo@suse.de>
13469 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13470 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13471 (STARTFILE_SPEC): Remove hardcoded library paths.
13472 (ENDFILE_SPEC): Likewise.
13474 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13476 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13478 * gcse.c (try_replace_reg): Do not return false positives.
13480 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13482 * prefix.c: (update_path): Strip ".." components when prior dir
13483 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13485 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13486 (ASM_OUTPUT_REG_POP): Likewise.
13488 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13490 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13491 adjustments to first_reg for profiling case.
13492 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13493 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13494 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13495 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13496 (ASM_OUTPUT_REG_POP): Define.
13497 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13498 (ASM_OUTPUT_REG_POP): Undef.
13500 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13502 * cpplib.c (do_sccs): Handle #sccs on all systems.
13503 * system.h (SCCS_DIRECTIVE): Poison.
13504 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13505 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13506 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13507 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13508 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13509 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13510 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13511 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13512 Remove all references to SCCS_DIRECTIVE.
13513 * doc/cpp.texi, doc/tm.texi: Update.
13515 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13517 * regrename.c (maybe_mode_change): New function.
13518 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13520 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13522 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13523 suppress addition when either ct or cf are zero.
13525 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13526 Glen Nakamura <glen@imodulo.com>
13528 PR optimization/6713
13529 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13530 sets a non-replaceable giv after issuing the new one.
13532 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13534 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13535 eval_token): Clarify and correct use of "bool" variables.
13536 * cpplib.h (struct cpp_options): Similarly.
13537 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13538 * cpptrad.c (recursive_macro): Similarly.
13540 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13542 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13545 * sh.md (cmpgtudi_media): Remove spurious @.
13547 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13548 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13550 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13551 * sh-protos.h (sh_initialize_trampoline): Declare.
13552 * sh.c (sh_initialize_trampoline): New function.
13553 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13554 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13555 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13556 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13557 * sh.md (initialize_trampoline, double_shori): New patterns.
13558 (initialize_trampoline_compact): Likewise.
13559 (shmedia32_initialize_trampoline_big): Remove.
13560 (shmedia32_initialize_trampoline_little): Likewise.
13562 * sh-protos.h (binary_float_operator): Remove declaration.
13563 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13564 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13565 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13566 (sh_expand_binop_v2sf): Likewise.
13567 (zero_vec_operand): Delete.
13568 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13569 all non-shared ones.
13570 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13571 Enable nsb and byterev.
13572 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13573 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13575 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13576 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13577 immediate operands.
13578 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13580 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13581 lowpart fp regs - only for big endian for now.
13582 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13583 when FPU is in use.
13584 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13585 (LOAD_EXTEND_OP): NIL for SImode.
13586 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13587 general and fp registers is 4.
13588 PREDICATE_CODES: Amend binary_float_operator entry.
13589 Remove zero_vec_operand. Add unary_float_operator.
13590 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13592 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13593 (truncdiqi2): Do sign extension.
13594 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13595 (movdf_media, movsf_media): Likewise.
13596 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13597 Collapse to one define_insn_and_split. Allow immediate sources.
13598 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13599 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13600 (movv4sf): Allow immediate sources.
13601 (movsf_media_nofpu+1): Don't split moves to FP registers.
13602 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13603 (movv8qi_i+3): Check against CONST0_RTX.
13604 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13605 for input and output operands. Fix argument 3 to gen_mextr_rl.
13606 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13607 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13608 (mshf0_w, fipr, ftrv): Likewise.
13609 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13611 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13613 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13614 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13615 * arm.c: Similarly.
13617 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13619 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13620 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13621 (TARGET_SWITCHES): Remove debugh.
13622 (ISA_HAS_TRUNC_W): New macro.
13623 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13624 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13625 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13626 any SImode move_operand.
13627 (se_nonimmediate_operand): Remove.
13628 (mips_sign_extend): New.
13629 (mips_move_2words): Use it for sign-extended source operands.
13630 (override_options): Allow integers to be put into single FPRs.
13631 (mips_secondary_reload_class): Handle integers in float registers.
13632 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13633 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13634 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13635 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13636 (fix_truncdfdi2): Provide only a single alternative, in which the
13637 integer is in a float register. Depend on TARGET_FLOAT64 rather
13639 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13640 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13641 (movdi_internal2): Don't allow the source operand to be sign-extended.
13642 Add alternatives for float registers.
13643 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13644 allows sign-extension.
13645 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13646 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13647 float registers. Remove TARGET_DEBUG_H_MODE test.
13648 (movhi_internal1): Rename to movhi_internal. Don't check
13649 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13650 (movqi_internal1): Rename to movqi_internal and remove
13651 TARGET_DEBUG_H_MODE dependency.
13652 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13654 2002-07-16 Jim Wilson <wilson@redhat.com>
13656 * toplev.c (lang_dependent_init): Create function context for
13659 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13661 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13662 --gc-sections if -r.
13663 * config/cris/cris.h: Ditto.
13665 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13667 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13668 the comparison directly gives a mask suppress addition when cf is
13669 zero by complementing the mask.
13671 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13673 * Makefile.in: Delete references to enquire.
13674 * enquire.c: Move to contrib.
13676 2002-07-16 Stan Shebs <shebs@apple.com>
13678 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13679 config/rs6000/darwin.h.
13680 (ASM_OUTPUT_SKIP): Ditto.
13681 (TEXT_SECTION_ASM_OP): Ditto.
13682 (DATA_SECTION_ASM_OP): Ditto.
13683 (ASM_APP_ON): Define.
13684 (ASM_APP_OFF): Define.
13685 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13686 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13688 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13689 (machopic_function_base_name): Declare result to be const.
13690 (machopic_non_lazy_ptr_name): Ditto.
13691 (machopic_stub_name): Ditto.
13692 * config/darwin-protos.h: Ditto for the prototypes.
13694 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13696 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13698 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13700 * i386.md (prefetch): Fix for 64bit mode.
13701 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13703 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13705 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13706 * i386.c (x86_machine_dependent_reorg): New function.
13707 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13709 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13711 * builtins.c (std_expand_builtin_va_start): Remove unused
13713 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13714 std_expand_builtin_va_start with just two arguments.
13715 * expr.h: Update prototypes.
13717 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13718 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13719 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13720 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13721 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13722 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13723 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13724 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13725 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13726 argument from all implementations of EXPAND_BUILTIN_VA_START
13727 and all uses of std_expand_builtin_va_start.
13729 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13731 * regrename.c (copy_value): Don't record high part copies.
13733 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13735 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13736 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13737 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13739 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13741 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13743 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13744 into addsi3 using register class "x" and "y".
13746 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13747 "earlyclobber" constraint modifier for some alternative.
13749 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13750 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13752 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13754 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13755 (TARGET_SWITCHES): Add -mieee-compare option.
13756 (OVERRIDE_OPTIONS): 32332 is a subset of
13757 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13758 (TARGET_SWITCHES): Fix description of bitfield option.
13759 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13760 -mieee-compare option. Remove 32332 flag.
13762 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13764 * explow.c (convert_memory_address): Remove special handling
13765 when POINTERS_EXTEND_UNSIGNED < 0.
13766 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13767 (movedi_symbolic): Fix typo.
13768 (load_fptr): Remove mode restriction so it works for SI and DI.
13769 (load_fptr_internal1): Ditto.
13770 (load_gprel): Ditto.
13771 (load_symptr_internal1): Ditto.
13773 * config/ia64.c (call_operand): Modify mode check.
13774 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13775 (ia64_expand_move): Ditto.
13776 (ia64_assemble_integer): Handle SImode function pointers.
13777 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13778 (ia64_expand_op_and_fetch): Ditto.
13779 (ia64_expand_compare_and_swap): Ditto.
13780 (ia64_expand_lock_test_and_set): Ditto.
13781 (ia64_expand_lock_release): Ditto.
13783 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13785 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13787 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13788 Richard Earnshaw <rearnsha@arm.com>
13790 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13791 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13793 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13795 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13796 understands to be a memory clobber.
13797 * arm.c (arm_expand_prologue): Use it.
13799 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13801 * ra-rewrite.c: #include reload.h, insn-config.h
13802 * ra-build.c: #include reload.h
13803 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13804 depend on reload.h, insn-config.h.
13806 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13808 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13809 the same size as a word.
13811 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13812 BYTES_BIG_ENDIAN into account.
13814 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13816 * i386.md (prefetch): Fix for 64bit mode.
13817 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13819 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13821 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13823 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13825 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13827 * ginclude/varargs.h: Replace with stub which issues #error.
13828 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13829 __builtin_va_start.
13831 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13832 (BUILT_IN_VA_START): New.
13833 * builtins.c (expand_builtin_va_start): Eliminate first
13834 argument and code to implement pre-ISO varargs.
13835 (std_expand_builtin_va_start): Ignore first argument; it is
13837 (expand_builtin): Handle BUILT_IN_VA_START and
13838 BUILT_IN_STDARG_START identically. Delete
13839 BUILT_IN_VARARGS_START case.
13841 * function.c (assign_parms): Delete hide_last_arg and all
13843 (mark_varargs): Delete function.
13844 * function.h (struct function): Delete 'varargs' bit.
13845 (current_function_varargs): Delete macro.
13846 * tree.h: Don't declare mark_varargs.
13848 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13849 (c_expand_body): Don't call mark_varargs.
13850 * c-objc-common.c: Handle BUILT_IN_VA_START and
13851 BUILT_IN_STDARG_START identically. Delete
13852 BUILT_IN_VARARGS_START case.
13853 * c-tree.h: Don't declare c_mark_varargs.
13854 * c-parse.in: Remove grammar rules for '&...' (which has been
13855 commented out since before 2.7.2) and for '...' in K+R
13856 argument declarations.
13858 * builtins.c, function.c, integrate.c, sibcall.c,
13859 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13860 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13861 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13862 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13863 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13864 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13865 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13866 config/stormy16/stormy16.c: Delete all references to
13867 current_function_varargs, and code predicated on that flag.
13869 * config/alpha/alpha.c (alpha_va_start),
13870 config/arc/arc.c (arc_va_start),
13871 config/i386/i386.c (ix86_va_start),
13872 config/mips/mips.c (mips_va_start),
13873 config/mn10300/mn10300.c (mn10300_va_start),
13874 config/rs6000/rs6000.c (rs6000_va_start),
13875 config/s390/s390.c (s390_va_start),
13876 config/sh/sh.c (sh_va_start),
13877 Ignore first argument; it is always 1.
13879 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13880 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13881 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13882 Delete m68hc11_va_start.
13883 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13884 No need to define EXPAND_BUILTIN_VA_START.
13886 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13887 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13889 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13891 PR optimization/7153
13892 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13893 dies in more than one insn.
13895 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13897 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13899 2002-07-15 Michael Matz <matz@suse.de>,
13900 Daniel Berlin <dberlin@dberlin.org>,
13901 Denis Chertykov <denisc@overta.ru>
13903 Add a new register allocator.
13907 * ra-build.c: New file.
13908 * ra-colorize.c: New file.
13909 * ra-debug.c: New file.
13910 * ra-rewrite.c: New file.
13912 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13913 (ra-rewrite.o): New .o files for libbackend.a.
13914 (GTFILES): Add basic-block.h.
13916 * toplev.c (flag_new_regalloc): New.
13917 (f_options): New option "new-ra".
13918 (rest_of_compilation): Call initialize_uninitialized_subregs()
13919 only for the old allocator. If flag_new_regalloc is set, call
13920 new allocator, instead of local_alloc(), global_alloc() and
13923 * doc/invoke.texi: Document -fnew-ra.
13924 * basic-block.h (FOR_ALL_BB): New.
13925 * config/rs6000/rs6000.c (print_operand): Write small constants
13928 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13929 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13930 (df_insn_table_realloc): Size argument now is absolute, not relative.
13931 Changed all callers.
13933 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13934 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13936 2002-06-20 Michael Matz <matz@suse.de>
13938 * df.h (struct ref.id): Make unsigned.
13939 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13941 2002-06-13 Michael Matz <matz@suse.de>
13943 * df.h (DF_REF_MODE_CHANGE): New flag.
13944 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13945 involving subregs with invalid mode changes, when
13946 CLASS_CANNOT_CHANGE_MODE is defined.
13948 2002-05-07 Michael Matz <matz@suse.de>
13950 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13952 2002-05-03 Michael Matz <matz@suse.de>
13954 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13956 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13958 * regclass.c (regclass): Work with all regs which have sets or
13960 (reg_scan_mark_refs): Count regs inside (clobber ...).
13962 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13964 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13965 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13967 (df_bb_refs_update): Don't clear insns_modified here, ...
13968 (df_analyse): ... but here.
13970 * sbitmap.c (dump_sbitmap_file): New.
13971 (debug_sbitmap): Use it.
13973 * sbitmap.h (dump_sbitmap_file): Add prototype.
13975 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13977 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13978 than assume all emits go through df_insns_modify.
13980 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13982 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13983 increase REG_N_REFS (like flow does), so that regclass doesn't
13984 think a reg is useless, and thus, not calculate a class, when it
13985 really should have.
13987 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13989 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13992 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13995 * config/i386/i386.c (const_int_1_31_operand): New.
13996 * config/i386/i386.h (PREDICATE_CODES): Add it.
13997 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13998 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13999 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
14001 2002-07-14 Alan Modra <amodra@bigpond.net.au>
14004 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
14005 (floatunssidf2): Likewise.
14006 (floatsidf_ppc64): New insn_and_split.
14007 (floatunssidf_ppc64): Likewise.
14009 2002-07-14 Andreas Jaeger <aj@suse.de>
14011 * config.gcc (sh64): Remove unused
14012 target_requires_64bit_host_wide_int.
14014 2002-07-12 Roger Sayle <roger@eyesopen.com>
14016 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
14017 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
14018 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
14019 whether clear_by_pieces should be used to clear storage.
14020 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
14022 * doc/tm.texi: Document these two new target macros.
14024 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
14026 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
14027 the scratch register.
14028 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
14029 of it, forbid reload to use it.
14031 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
14033 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
14034 usage on 64-bit hosts, return value was truncated to 32 bits.
14036 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
14038 * simplify-rtx.c (simplify_subreg): Handle floating point
14039 CONST_DOUBLEs. When an integer subreg of a smaller mode than
14040 the element mode is requested, compute a subreg with an
14041 integer mode of the same size as the element mode first.
14043 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14045 * combine.c (try_combine): When converting a paradoxical subreg
14046 to an extension, take LOAD_EXTEND_OP into account.
14048 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14050 * config.gcc (mips-sgi-irix6*o32): New configuration.
14052 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
14054 * configure: Regenerate.
14056 * config/mips/iris6-o32-as.h: New file.
14057 * config/mips/iris6-o32.h: New file.
14059 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
14060 (NM_FLAGS): Define.
14061 (HAVE_AS_SHF_MERGE): Undefine.
14063 * config/mips/t-iris5-as: New file.
14064 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
14066 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
14067 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
14068 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
14069 dp-bit.c, fp-bit.c): Move ...
14070 * config/mips/t-iris5-6: ... here.
14071 New file, shared by IRIX 5 and IRIX 6.
14072 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
14073 mips-sgi-irix5*): Use it.
14075 * config/mips/iris6.h: Remove duplicate comment.
14077 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
14078 !TARGET_IRIX6]: Define.
14079 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
14081 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
14083 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14085 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
14086 and delete code to force constant to register.
14087 * pa-protos.h (adddi3_operand): Add prototype.
14088 * pa.c (adddi3_operand): New function.
14090 2002-07-11 Roger Sayle <roger@eyesopen.com>
14092 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
14093 non-ANSI builtin functions.
14095 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
14097 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
14098 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
14099 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
14100 (gen_const_vector_0): Use it.
14102 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14104 * pa.md (adddi3): For 32-bit targets, force constants to a register
14105 if they don't fit in an 11-bit immediate. Change insn predicate to
14106 arith11_operand. Remove comment.
14107 * pa.c (cint_ok_for_move): Fix comment.
14108 (emit_move_sequence): Don't directly split DImode constants on 32-bit
14111 2002-07-11 Tim Josling <tej@melbpc.org.au>
14113 Remove front end hard coding from gengtype.c.
14116 (STAGESTUFF): add gtyp-gen.h
14117 (GTFILES): Remove front end specific files.
14118 (GTFILES_FILES_LANGS): New, from configure..
14119 (GTFILES_FILES_FILES): Likewise.
14120 (GTFILES_LANG_DIR_NAMES): Likewise.
14121 (GTFILES_SRCDIR): Likewise.
14122 (gtyp-gen.h): Build from configure information.
14123 (s-gtype): Remove command line parameters from gengtype.
14124 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
14125 (mostlyclean): Delete files generated by and for gengtype.
14127 * c-config-lang.in: New file.
14129 * configure.in (all_gtfiles_files_langs): New. Accumulate files
14131 (all_gtfiles_files_files): New. Accumulate language for each file
14133 (gtfiles): Pick up value for C.
14134 (srcdir): AC-SUBST this variable.
14135 (all_gtfiles_files_langs): AC-SUBST this variable.
14136 (all_gtfiles_files_files): AC-SUBST this variable.
14138 * configure: Regenerate.
14140 * gengtype-lex.l (parse_file): Make parameter const.
14142 * gengtype.c (toplevel): include gtyp-gen.h.
14143 (BASE_FILE_<language> unnamed enum): Delete.
14144 (lang_names): Delete (replaced by gtyp-gen.h)
14145 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
14147 (NUM_GT_FILES): New.
14148 (NUM_LANG_FILES): New.
14150 (NUM_BASE_FILES): Change calculation.
14151 (open_base_files): Change prototype to avoid warning.
14152 (startswith): Delete.
14153 (get_file_basename): Iterate through generated language list not
14155 (get_base_file_bitmap): Use generated list of files and languages.
14156 (close_output_files): Add prototype to rmove warning.
14157 (main): Iterate through list of generated files from gtyp-gen.h
14158 rather than command line paramaters. Ignore duplicated file
14161 * gengtype.h (parse_file): Amend prototype for const parameter.
14163 * doc/sourcebuild.texi: Document gtfiles variable.
14165 * doc/gty.texi: Document changes to gtfiles variable for front
14168 * objc/config-lang.in (gtfiles): Add files needed for objc front
14171 2002-07-10 Roger Sayle <roger@eyesopen.com>
14174 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
14175 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
14177 2002-07-10 Roger Sayle <roger@eyesopen.com>
14178 Zack Weinberg <zack@codesourcery.com>
14180 * builtins.def: Make the argument types of abort and exit
14181 independent of the front-end.
14183 2002-07-11 Alan Modra <amodra@bigpond.net.au>
14185 * config/rs6000/linux64.h (ASM_SPEC): Define.
14187 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
14189 * config/rs6000/rs6000.c (emit_frame_save): New.
14190 (rs6000_frame_related): Replace reg2 before reg.
14191 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
14192 and eh_return registers.
14194 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
14196 Revert all patches for optimization of Complex .op. Real.
14197 * complex_part_zero_p: Remove
14198 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
14200 * expand_cmplxdiv_wide: Ditto.
14201 * expand_binop: Ditto.
14203 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14205 * config/avr/avr.md: Fix two 0x80000000 constants to make them
14206 negative also on 64-bit hosts.
14208 Default to -fno-reorder-blocks when optimizing for size.
14209 * config/avr/avr-protos.h (avr_optimization_options): Declare.
14210 * config/avr/avr.c (avr_optimization_options): New function.
14211 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
14213 Optimize returning from simple functions.
14214 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
14215 * config/avr/avr.c (avr_simple_epilogue): New function.
14216 * config/avr/avr.md (return): New insn.
14218 2002-07-10 Douglas B Rupp <rupp@gnat.com>
14220 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
14221 HAS_INIT_SECTION to protection.
14223 2002-07-10 Mark Mitchell <mark@codesourcery.com>
14225 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
14228 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
14230 * combine.c (gen_lowpart_for_combine): Handle vector modes.
14231 Supply non-VOID mode to simplify_gen_subreg.
14233 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
14235 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
14237 2002-07-10 Jeffrey A Law <law@redhat.com>
14239 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
14242 * mn10200.c (expand_epilogue): Fix test to determine which scratch
14245 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
14247 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
14248 Get mode from dest.
14249 If simplify_gen_subreg fails, try next equivalent.
14251 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
14253 * diagnostic.h: #include location.h
14254 (location_t): Move definition to..
14255 * location.h: ... here. New file.
14256 * tree.h: #include location.h
14257 (DECL_SOURCE_LOCATION): New macro.
14258 (DECL_SOURCE_FILE): Use.
14259 (DECL_SOURCE_LINE): Likewise.
14260 (struct tree_decl): REplace filename and linenum with locus.
14261 * Makefile.in (TREE_H): add location.h
14262 (diagnostic.o): Depends on gt-location.h
14263 (gt-location.h): Depends on s-gtype
14265 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14267 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
14268 TARGET_OS_CPP_BUILTINS.
14269 * config/rs6000/aix31.h: Likewise.
14270 * config/rs6000/aix41.h: Likewise.
14271 * config/rs6000/aix43.h: Likewise.
14272 * config/rs6000/aix51.h: Likewise.
14273 * config/rs6000/beos.h: Likewise.
14274 * config/rs6000/darwin.h: Likewise.
14275 * config/rs6000/eabi.h: Likewise.
14276 * config/rs6000/eabisim.h: Likewise.
14277 * config/rs6000/linux.h: Likewise.
14278 * config/rs6000/linux64.h: Likewise.
14279 * config/rs6000/lynx.h: Likewise.
14280 * config/rs6000/mach.h: Likewise.
14281 * config/rs6000/rtems.h: Likewise.
14282 * config/rs6000/sysv4.h: Likewise.
14283 * config/rs6000/vxppc.h: Likewise.
14285 2002-07-09 Devang Patel <dpatel@apple.com>
14286 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
14287 Do not allow ObjC objects as a parameter type for Objective-C methods.
14288 My previous patch restricted 'struct' also.
14290 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
14292 * cpperror.c (cpp_error): Default to directive_line within
14294 * cppexp.c (cpp_interpret_integer): Only use traditional
14295 number semantics in directives.
14296 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
14297 (do_include_common): Similarly.
14298 * cpptrad.c (scan_out_logical_line): Implement accurate
14299 quoting of <> in #include.
14300 * doc/cpp.texi: Update.
14302 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
14303 J"orn Rennecke <joern.rennecke@superh.com>
14305 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
14306 * sh.md (attribute issues): Replace with:
14307 (attribute pipe_model). All users changed.
14308 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
14310 (function units sh5issue, sh5fds): New.
14311 (attribute is_mac_media): New.
14312 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
14313 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
14314 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
14315 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
14316 (call_media, call_value_media, sibcall_media): Likewise.
14317 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
14318 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
14319 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
14320 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
14321 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
14322 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
14323 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
14324 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
14325 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
14326 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
14327 (truncdfsf2_media): Likewise.
14328 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
14329 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
14331 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14333 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
14334 * sh.c (general_extend_operand, inqhi_operand): New functions.
14335 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
14336 alternatives using 'N' modifier. Add type.
14337 (adddi3z_media): Likewise. Enable generator function generation.
14338 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
14339 exact predicates / constraints. Add type.
14340 (subsi3): Allow 0 for SHMEDIA.
14341 (udivsi3_i4_media): Use match_operand for input values
14342 rather than hard registers.
14343 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14344 unnecessarily through hard registers. Keep copies of pseudo
14345 registers outside of the libcall sequence.
14346 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
14347 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
14348 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
14349 (extendhidi2, extendqidi2): Likewise.
14350 (andsi3_compact): Name.
14351 (andcdi3): Enable generator function generation.
14352 (zero_extendhisi2, zero_extendqisi2): Rename to
14353 (zero_extendhisi2_compact, zero_extendqisi2_compact).
14354 (extendhisi2, extendqisi2): Rename to
14355 (extendhisi2_compact, extendqisi2_compact).
14356 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
14357 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
14358 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
14359 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
14360 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
14361 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
14362 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
14363 (shmedia32_initialize_trampoline_big): Likewise.
14364 (shmedia32_initialize_trampoline_little): Likewise.
14365 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
14366 (negdi2): Remove spurious T clobber.
14367 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
14368 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
14369 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
14370 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
14371 (ic_invalidate_line_media): Write back data cache before invalidating
14372 instruction cache. Add type.
14373 (movsf_media): Sign-extend when the destination is a general
14374 purpose register. Add type.
14375 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
14376 (casesi_worker_0+1): Only increment ref count for proper label.
14377 (casesi_worker_0+2): Likewise.
14379 2002-07-09 Mark Mitchell <mark@codesourcery.com>
14381 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
14383 2002-07-09 Steve Ellcey <sje@cup.hp.com>
14385 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
14386 from Pmode to ptr_mode.
14387 (get_exception_pointer): Ditto.
14388 (connect_post_landing_pads): Ditto.
14389 (dw2_build_landing_pads): Ditto.
14391 2002-07-08 Steve Ellcey <sje@cup.hp.com>
14392 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
14393 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
14394 (handle_pragma_redefine_extname): Change to use new function.
14396 2002-07-08 Roger Sayle <roger@eyesopen.com>
14398 * combine.c (combine_simplify_rtx): Add an explicit cast
14399 to avoid signed/unsigned comparison warning.
14400 (simplify_if_then_else): Likewise.
14401 (extended_count): Likewise.
14402 (simplify_shift_const): Likewise.
14403 (simplify_comparison): Likewise.
14405 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
14407 * config/mips/mips.md: Add imadd type. Update scheduler description
14408 to use imadd as well as imul.
14409 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
14410 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
14411 (*mul_sub_si): Likewise for first alternative. Change second
14412 alternative from imul to multi.
14414 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
14416 * c-common.c (c_common_post_options): Update prototype;
14417 don't init backends if preprocessing only.
14418 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
14419 * langhooks.h (struct lang_hooks): Update post_options to
14421 * toplev.c (parse_options_and_default_flags, do_compile,
14422 lang_independent_init): Update prototypes. Allow the
14423 front end to specify that there is no need to initialize
14425 (general_init): Move call to hex_init here...
14426 (toplev_main): ...from here. Pass flag for back end init
14429 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14431 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14432 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14433 greater_comparison_operator and less_comparison_operator.
14434 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14436 (equality_comparison_operator): New function.
14437 (greater_comparison_operator, less_comparison_operator): Likewise.
14438 * sh.md (beq_media_i): Disable generator function generation.
14439 Use match_operator to handle a whole class of comparisons. Add
14440 modifier in output template to provide branch prediction. Add type.
14441 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14442 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14443 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14444 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14446 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14448 Emit MMIX function prologue and epilogue as rtl.
14449 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14450 not unprototyped get_hard_reg_initial_val.
14451 ("call_value", "nonlocal_goto_receiver"): Ditto.
14452 ("return"): Make define_expand. Move real insn to...
14453 ("*expanded_return"): New pattern.
14454 ("prologue", "epilogue"): New define_expands.
14455 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14456 (struct machine_function): New member in_prologue.
14457 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14458 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14459 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14460 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14461 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14462 (LOCAL_REGNO): Define. Adjust comment.
14463 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14464 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14466 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14468 (mmix_target_asm_function_prologue): Make static. Just mark that
14469 the prologue is being emitted. Move guts to...
14470 (mmix_expand_prologue): New function. Adjust for emitting
14471 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14472 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14473 \n. Move guts to...
14474 (mmix_expand_epilogue): New function. Adjust for emitting
14475 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14476 (mmix_target_asm_function_end_prologue): Mark that the prologue
14478 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14479 (mmix_conditional_register_usage): Improve comments.
14480 (mmix_local_regno): New function.
14481 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14482 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14483 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14484 (mmix_get_hard_reg_initial_val): Ditto.
14486 2002-07-06 Andreas Jaeger <aj@suse.de>
14488 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14490 * gengtype.c (open_base_files): Likewise.
14491 (close_output_files): Likewise.
14492 * tracer.c (find_best_predecessor): Likewise.
14493 (find_best_successor): Likewise.
14494 (ignore_bb_p): Likewise.
14496 2002-07-05 Roger Sayle <roger@eyesopen.com>
14499 * builtin-attrs.def: Define new attribute lists for use in
14501 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14502 ATTRS argument, an enumerated value defined in builtin-attrs.def
14503 that represents the attribute list for the builtins. Modify
14504 all builtin functions to pass an appropriate attribute list.
14505 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14506 their required noreturn attributes.
14507 * tree.h (enum_builtin_function): Ignore the additional parameter
14509 * builtins.c (built_in_names): Likewise.
14510 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14511 argument with a tree representing the functions attribute list.
14512 Pass this "attrs" argument to builtin_function. No longer handle
14513 the noreturn_p processing manually.
14514 (built_in_attributes): Move the definitions from builtin-attrs.def
14515 before c_common_nodes_and_builtins.
14516 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14517 DEF_BUILTIN, passing it to both builtin_function and the changed
14518 builtin_function_2.
14520 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14521 __builtin__exit and __builtin__Exit.
14523 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14525 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14526 QI mode registers in soft registers.
14527 ("zero_extendqihi2"): Do not take into account soft registers
14528 for register allocation (use '*' constraint).
14530 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14532 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14534 ("*ashrsi3"): Likewise.
14535 ("*lshrsi3"): Likewise.
14537 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14539 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14542 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14544 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14545 address computation and memory moves.
14547 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14550 * dwarfout.c (output_reg_number): Fix warning message.
14551 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14554 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14556 * gcc/gcc.c (asm_debug): Move initialization ...
14557 (init_spec): ... here.
14559 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14561 * c-parse.in (extdef): Append ';'.
14562 (old_style_parm_decls): Append ';'.
14564 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14566 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14567 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14568 to gcc_cv_as_gstabs_flag.
14569 * configure: Rebuilt.
14571 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14573 * ggc.h (ggc_add_root): Document as obsolete.
14575 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14577 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14578 (mshflo_w): Likewise.
14580 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14582 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14583 vector mode subregs of constants to finding integer mode
14584 subregs of constants.
14585 * cse.c (cse_insn): Use simplify_gen_subreg.
14586 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14587 From a vector mode expression of different size than the
14590 2002-07-03 Eric Christopher <echristo@redhat.com>
14592 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14593 * config/mips/mips.h: Remove deprecated -m<processor> options
14594 and cc1_cpu_spec associated.
14595 (CONSTANT_ADDRESS_P): Fix last patch.
14596 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14597 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14600 2002-07-03 Stan Shebs <shebs@apple.com>
14602 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14603 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14604 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14606 2002-07-03 Roger Sayle <roger@eyesopen.com>
14608 * combine.c (struct_undo): Change types of recorded substitutions
14609 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14610 (do_SUBST_INT): Change types of the substitution from unsigned int
14611 to int, to avoid compilation warning from SUBST_INT's only caller.
14613 (make_extraction): Add cast to avoid compilation warning.
14614 (force_to_mode): Remove cast to avoid compilation warning.
14616 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14617 Jeff Law <law@redhat.com>
14619 * i386.md (length_immediate attribute): Fix typo.
14620 (length_address attribute): Likewise.
14621 (modrm attribute): Set it to 0 for immediate call instructions.
14622 (jcc_1 pattern): Set modrm attribute to 0.
14623 (jcc_2 pattern ): Likewise.
14624 (jump pattern): Likewise.
14625 (doloop_end_internal pattern): Explicitly set length.
14626 (leave pattern): Fix typo.
14627 (leave_rex64 pattern): Likewise.
14629 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14631 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14632 in FPR as preference.
14634 (floatdidf2, fix_truncdfdi2): Same.
14635 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14636 (floatditf2): Same.
14637 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14638 (ctrdi): Remove FPR alternative and splitter.
14640 2002-07-03 Will Cohen <wcohen@redhat.com>
14642 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14644 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14646 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14647 than UNITS_PER_WORD, unless this is little endian and the first unit
14648 in this word. Let extract_bit_field decide how to load an element.
14649 Force arguments to matching mode.
14650 (expand_vector_unop): Likewise.
14652 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14653 consist of word_mode elements.
14654 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14655 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14656 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14657 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14659 * optabs.c (expand_vector_binop): Try to perform operation in
14660 smaller vector modes with same inner size. Add handling of AND, IOR
14661 and XOR. Reject expansion to inner-mode sized scalars when using
14662 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14663 (expand_vector_unop): Try to perform operation in smaller vector
14664 modes with same inner size. Add handling of one's complement.
14665 When there is no vector negate operation, try a vector subtract
14666 operation. Use simplify_gen_subreg on constants.
14667 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14668 constants into smaller vectors with same inner mode, and to
14669 integer CONST_DOUBLEs.
14671 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14673 * c-parse.in (parsing_iso_function_signature): New variable.
14674 (extdef_1): New, copied from...
14675 (extdef): ... here. Reset parsing_iso_function_signature.
14676 (old_style_parm_decls): Reset parsing_iso_function_signature.
14677 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14678 Warn about ISO C style function definitions.
14679 (nested_function, notype_nested_function): Reset
14680 parsing_iso_function_signature.
14681 (parmlist_2): Set parsing_iso_function_signature.
14683 * doc/invoke.texi (-Wtraditional): Document new behavior.
14685 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14687 * config.gcc (mips*el-*-*): Use tm_defines to set
14688 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14689 * config/mips/little.h: Remove.
14691 2002-07-02 Devang Patel <dpatel@apple.com>
14693 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14694 object as parameter. Prevent something like 'NSObject' to be
14695 used as the type for a method argument.
14697 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14699 * cpptrad.c: Update comment.
14701 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14703 * doc/cpp.texi: Update for traditional preprocessing changes.
14704 * goc/cppopts.texi: Similarly.
14706 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14708 * c-parse.in (designator): Enable designated initializers if ObjC.
14709 (objcmessageexpr): Remove references to objc_receiver_context.
14710 * objc/objc-act.h (objc_receiver_context): Remove decl.
14711 * objc/objc-act.c (objc_receiver_context): Remove.
14712 (lookup_objc_ivar): Test objc_method_context instead of
14713 objc_receiver_context.
14715 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14717 * sh.c (print_operand, case 'N'): Allow zero vector.
14718 (arith_reg_or_0_operand): Likewise.
14719 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14720 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14721 IOR, XOR, PLUS and SET and take their respective constant
14722 ranges into account.
14723 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14724 * sh.md (subdi3, subdi3_media): Allow zero operand.
14725 (movv8qi_i+3): Only vector that is not split is the zero vector.
14726 Fix operand 3 to simplify_subreg.
14727 (movv2si_i): Split alternative 1.
14728 (mshfhi_l_di_rev+1): New splitter.
14730 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14732 PR preprocessor/7029
14733 * cppinit.c (cpp_handle_option): Suppress warnings with an
14734 implicit "-w" for "-M" and "-MM".
14735 * doc/cppopts.texi: Update.
14737 2002-07-01 Roger Sayle <roger@eyesopen.com>
14739 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14740 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14743 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14745 * README.Portability: Fix typos.
14747 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14750 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14751 of indirections for register inside sign-extended mem part.
14753 2002-07-01 Roger Sayle <roger@eyesopen.com>
14755 * tree.h: Modify builtin_function interface to take an extra
14756 argument ATTRS, which is a tree representing an attribute list.
14758 * c-decl.c (builtin_function): Accept additional parameter.
14759 * objc/objc-act.c (builtin_function): Likewise.
14760 * f/com.c (builtin_function): Likewise.
14761 * java/decl.c (builtin_function): Likewise.
14762 * ada/utils.c (builtin_function): Likewise.
14763 * cp/decl.c (builtin_function): Likewise.
14764 (builtin_function_1): Likewise.
14766 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14767 NULL_TREE argument to builtin_function. (builtin_function_2):
14769 * cp/call.c (build_java_interface_fn_ref): Likewise.
14770 * objc/objc-act.c (synth_module_prologue): Likewise.
14771 * java/decl.c (java_init_decl_processing): Likewise.
14772 * f/com.c (ffe_com_init_0): Likewise.
14774 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14775 NULL_TREE argument to builtin_function.
14776 * config/arm/arm.c (def_builtin): Likewise.
14777 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14778 * config/i386/i386.c (def_builtin): Likewise.
14779 * config/ia64/ia64.c (def_builtin): Likewise.
14780 * config/rs6000/rs6000.c (def_builtin): Likewise.
14782 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14784 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14785 * config/mips/t-isa3264: Likewise.
14786 * config/mmix/t-mmix: Likewise.
14788 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14790 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14792 2002-07-01 Roger Sayle <roger@eyesopen.com>
14795 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14796 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14797 B are truth values.
14799 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14801 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14803 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14805 * README.Portability (Function prototypes): Give an example of
14806 declaring and defining a function with no arguments.
14808 * README.Portability (Function prototypes): Document new
14809 variable-argument function macros.
14811 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14813 * sh.c (langhooks.h): Include.
14814 (sh_init_builtins, sh_media_init_builtins): New functions.
14815 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14816 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14817 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14818 (builtin_description): New struct tag.
14819 (signature_args, bdesc): New arrays.
14820 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14821 (print_operand): Add 'N' modifier.
14822 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14823 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14824 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14825 (CONST_COSTS): Add special case for SHmedia AND.
14826 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14827 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14828 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14829 target_operand can also be const or unspec.
14830 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14831 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14832 (attribute type): Add new types.
14833 (anddi3): Add splitter.
14834 (movdi_const_16bit+1): Add code to handle vector constants and
14835 bitmasks efficiently.
14836 (shori_media): Have generator function made.
14837 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14838 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14839 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14840 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14841 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14842 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14843 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14844 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14845 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14846 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14847 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14848 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14849 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14850 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14851 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14852 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14853 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14854 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14855 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14858 (fpu_switch+1, fpu_switch+2): Remove constraint.
14860 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14862 * tree.c (build_function_type_list): Update function comment.
14863 Rename first argument to return_type.
14865 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14867 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14868 tradcif.y and related files.
14870 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14872 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14874 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14876 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14878 See ChangeLog.7 for earlier changes.