1 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3 Segher Boessenkool <segher@koffie.nl>
5 * config/rs6000/altivec.md: Remove spaces from assembler
6 instruction argument lists.
8 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
11 c4x_assembler_function_p.
12 (c4x_null_epilogue_p): Complement return value, all uses updated.
13 (c4x_insert_attributes): Add naked.
14 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
15 * doc/extend.texi: Update C4x function attributes.
17 2003-01-06 Richard Henderson <rth@redhat.com>
19 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
20 properly when changing "local-ness".
21 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
23 2003-01-06 Dale Johannesen <dalej@apple.com>
25 * config/darwin-protos.h: Add prototypes for new section functions.
27 2003-01-06 Chris Demetriou <cgd@broadcom.com>
29 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
32 2003-01-06 Zack Weinberg <zack@codesourcery.com>
34 * hwint.h: If the current compiler has no 64-bit type at all,
35 make HOST_WIDEST_INT 32 bits.
37 2003-01-06 Eric Christopher <echristo@redhat.com>
39 * config/mips/mips.md (movdf_internal2): Fix constraints.
41 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
43 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
45 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
47 * config/mips/mips.md (leadi): Use dla rather than la.
49 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
51 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
52 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
54 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
56 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
59 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
61 * config/h8300/h8300.md (*extzv_8_23): New.
63 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
65 * pa64-hpux.h (JCR_SECTION_NAME): Define.
66 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
67 USE_EH_FRAME_REGISTRY when defining.
69 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
71 * config/h8300/h8300.c (output_a_shift): Do not output a
73 * config/h8300/h8300.md (two splitters): New.
75 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
77 * config/mips/mips.md: Disable the movstrsi define_split.
79 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
81 * alloc-pool.c: Don't include "libiberty.h".
82 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
83 * convert.c (convert_to_real): Hide unused variable.
85 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
87 * Makefile.in (gtyp-gen.h): Const-ify.
88 * gcov-dump.c (tag_table): Likewise.
90 2003-01-04 Bruce Korb <bkorb@gnu.org>
92 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
93 of *both* the file name and the fix name.
95 2002-01-04 John David Anglin <dave.anglin@nrc.ca>
97 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
99 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
100 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
101 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
102 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
103 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
104 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
106 (EH_FRAME_IN_DATA_SECTION): Delete define.
107 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
108 (STARTFILE_SPEC): Use crtbegin.o.
109 (ENDFILE_SPEC): Use crtend.o.
110 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
111 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
112 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
113 DTOR_LIST_BEGIN): Define.
114 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
115 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
116 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
118 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
120 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
121 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
122 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
123 Cleanup handling of replacement text.
124 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
126 2003-01-04 Bruce Korb <bkorb@gnu.org>
128 * fixinc/tests/base/math.h: removed obsolete results
129 * fixinc/tests/base/stdlib.h: ditto
130 * fixinc/tests/base/sys/param.h: ditto
131 * fixinc/tests/base/sys/stat.h: ditto
132 * fixinc/tests/base/time.h: ditto
133 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
134 * fixinc/tests/base/sys/byteorder.h: ditto
135 * fixinc/inclhack.def: Remove superfluous backslashes
137 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
139 * config/h8300/h8300-protos.h: Add prototypes for
140 the new functions defined below.
141 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
143 (dosize): Emit RTL instead of assembly code.
146 (h8300_output_function_prologue): Remove.
147 (h8300_expand_prologue): New.
148 (h8300_expand_epilogue): New.
149 (h8300_output_function_epilogue): Do only the reset of
151 * config/h8300/h8300.md (push_h8300): New.
152 (push_h8300hs): Likewise.
153 (pop_h8300): Likewise.
154 (pop_h8300hs): Likewise.
155 (*stm_h8300s_2): Change the name to stm_h8300s_2.
156 (*stm_h8300s_3): Change the name to stm_h8300s_3.
157 (*stm_h8300s_4): Change the name to stm_h8300s_4.
158 (*ldm_h8300s_2): New.
159 (*ldm_h8300s_3): Likewise.
160 (*ldm_h8300s_4): Likewise.
162 (*return_1): Likewise.
163 (prologue): Likewise.
164 (epilogue): Likewise.
165 (monitor_prologue): Likewise.
167 2003-01-03 Dale Johannesen <dalej@apple.com>
169 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
170 machopic_picsymbol_stub1.
171 (EXTRA_SECTION_FUNCTIONS): Ditto.
172 * rs6000/rs6000.c: Update copyright.
173 (machopic_output_stub): Use them. Remove an insn from stub code.
175 2003-01-02 Jason Merrill <jason@redhat.com>
177 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
179 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
180 static/external decls.
182 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
184 * c-decl.c (c_make_fname_decl): Push the decls there, too.
186 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
188 * config/h8300/h8300-protos.h: Add a prototype for
189 h8300_current_function_interrupt_function_p.
190 * config/h8300/h8300.c (interrupt_handler): Remove.
193 (pragma_interrupt): New.
195 h8300_current_function_interrupt_function_p.
197 (h8300_output_function_prologue): Likewise.
198 Do not set interrupt_handler, os_task, monitor.
199 (h8300_output_function_prologue): Use
200 h8300_current_function_interrupt_function_p.
201 Do not set interrupt_handler, os_task, monitor.
202 (h8300_current_function_interrupt_function_p): New.
203 (h8300_pr_interrupt): Set pragma_interrupt.
204 (h8300_insert_attributes): Reset pragma_interrupt.
206 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
208 * doc/install.texi (Configuration): Fix markup for reference to
211 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
213 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
214 (*iorhi3_two_qi): Likewise.
215 (*iorsi3_zexthi): Likewise.
216 (*xorhi3_zextqi): Likewise.
217 (*xorsi3_zexthi): Likewise.
218 (*xorsi3_zextqi): Likewise.
220 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
222 * config/h8300/h8300.c (stack_pointer_operand): New.
223 (const_int_gt_2_operand): Likewise.
224 (const_int_ge_8_operand): Likewise.
225 * config/h8300/h8300.md (a splitter): Likewise.
226 (a peephole2): Likewise.
227 * config/h8300/h8300-protos.h: Add prototypes for the new
230 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
232 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
233 objc/objc-act.h: Fix copyright years.
235 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
237 * doc/passes.texi: Fix documentation for -fssa-ccp
239 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
241 * gccbug.in: Update for new categories.
243 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
245 * config/h8300/h8300.md: Reorder some patterns.
247 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
249 * config/h8300/h8300.c (output_logical_op): Fix a warning.
251 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
253 * config/darwin-protos.h, config/c4x/c4x-protos.h,
254 config/cris/cris-protos.h, config/i370/i370-protos.h,
255 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
256 config/v850/v850-protos.h: Use struct, and don't conditionally
257 compile on GCC_C_PRAGMA_H.
259 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
261 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
262 * config/h8300/h8300-protos.h: Likewise.
263 * config/sh/sh-protos.h: Likewise.
265 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
267 * config/arm/arm-protos.h: Use struct cpp_reader instead of
269 * config/h8300/h8300-protos.h: Likewise.
270 * config/sh/sh-protos.h: Likewise.
272 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
274 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
275 arm_pr_long_calls_off): Use struct.
276 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
278 Don't include cpplib.h.
279 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
280 sh_pr_nosave_low_regs): Similarly.
282 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
284 * config/h8300/h8300.c: Include cpplib.h.
286 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
288 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
289 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
290 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
291 "GCC" in the copyright header.
293 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
295 * c-pragma.c (c_register_pragma): New.
296 (init_pragma): Use it.
297 * c-pragma.h (cpp_register_pragma): Don't declare.
298 (c_register_pragma): New.
299 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
300 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
301 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
302 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
303 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
304 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
305 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
306 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
307 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
308 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
309 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
310 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
312 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
314 * config/h8300/h8300-protos.h: Update the prototypes.
315 * config/h8300/h8300.c (const_le_2_operand): Change to
316 const_int_le_2_operand.
317 (const_int_le_6_operand): Change to const_int_le_6_operand.
318 * config/h8300/h8300.md (two peepholes): Update the function
321 2002-12-31 Tom Tromey <tromey@redhat.com>
323 * doc/install.texi (Testing): Fixed typo.
325 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
327 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
328 (TRAMPOLINE_SIZE): Support the normal mode.
329 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
331 2002-12-31 Mark Mitchell <mark@codesourcery.com>
333 * c-common.h (pending_lang_change): Declare.
335 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
337 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
340 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
342 * gcc/doc/invoke.texi (Optimization Options): List the options
343 enabled by each -O flag.
345 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
347 * doc/install.texi (Configuration): Explicitly refer
348 gcc/config.gcc for a list of cpu models.
350 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
352 * config/h8300/h8300.h: Fix comment typos.
354 2002-12-30 David Edelsohn <edelsohn@gnu.org>
356 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
358 2002-12-30 Tom Tromey <tromey@redhat.com>
360 * doc/install.texi (Testing): Mention Jacks.
362 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
364 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
366 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
368 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
370 (compute_logical_op_length): Update to reflect the change in
372 (compute_logical_op_cc): Likewise.
374 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
376 * doc/service.texi: Uncomment and update FAQ link.
378 2002-12-30 Andreas Jaeger <aj@suse.de>
380 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
382 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
384 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
386 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
388 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
389 are clearing the most significant byte.
390 (compute_logical_op_length): Update to reflect the change in
392 (compute_logical_op_cc): Likewise.
394 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
396 * config/h8300/h8300.md: Give internal names to anonymous
399 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
401 * config/h8300/h8300.md: Reorder some insns.
403 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
405 * config/h8300/h8300-protos.h: Add prototypes for
406 const_int_qi_operand and const_int_hi_operand.
407 * config/h8300/h8300.c (const_int_qi_operand): New.
408 (const_int_hi_operand): Likewise.
409 * config/h8300/h8300.md (three peepholes): New.
411 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
413 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
416 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
418 * configure.in: Increase makeinfo version requirement to 4.[2-9].
419 * configure: Regenerate.
420 * doc/install.texi: Update Texinfo version requirement.
422 2002-12-28 Andreas Jaeger <aj@suse.de>
424 * config/i386/i386.c (x86_function_profiler): Mark labelno as
427 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
430 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
432 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
434 (*iorhi_lshiftrt_8): New.
436 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
438 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
440 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
442 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
444 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
446 * config/h8300/h8300-protos.h: Fix comment typos.
448 * config/h8300/h8300.c: Fix comment typos.
450 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
452 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
454 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
456 * config/i386/athlon.md: Fix comment typos.
457 * config/i386/crtdll.h: Likewise.
458 * config/i386/djgpp.h: Likewise.
459 * config/i386/i386-interix.h: Likewise.
460 * config/i386/i386.c: Likewise.
461 * config/i386/i386.h: Likewise.
462 * config/i386/i386.md: Likewise.
463 * config/i386/k6.md: Likewise.
464 * config/i386/mingw32.h: Likewise.
465 * config/i386/pentium.md: Likewise.
466 * config/i386/sco5.h: Likewise.
467 * config/i386/winnt.c: Likewise.
468 * config/i386/xmmintrin.h: Likewise.
470 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
472 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
473 INSN_P before checking to see if it is dead.
474 (mark_all_insn_unnecessary): Similarly.
475 (ssa_eliminate_dead_code): Similarly.
476 * rtl.h (struct rtx_def): Update comments for in_struct usage
477 in dead code elimination pass.
478 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
480 2002-12-26 Andreas Schwab <schwab@suse.de>
482 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
484 2002-12-25 David Edelsohn <edelsohn@gnu.org>
486 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
487 tartet_flags_explicit.
488 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
489 Compact target_flags bits.
490 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
491 (TARGET_SWITCHES): Delete references to *_SET flags.
493 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
495 * i386.md (memory attribute): Fix setcc attribute.
497 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
499 * output.h: Fix comment typos.
500 * predict.c: Likewise.
501 * print-tree.c: Likewise.
502 * profile.c: Likewise.
503 * ra-build.c: Likewise.
504 * ra-colorize.c: Likewise.
505 * ra-debug.c: Likewise.
506 * ra-rewrite.c: Likewise.
511 * reg-stack.c: Likewise.
512 * regclass.c: Likewise.
514 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
516 * config/h8300/h8300.c (print_operand_address): Do not negate
517 a negative number when printing one.
519 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
521 * config/h8300/h8300-protos.h: Add prototypes for
522 output_plussi, compute_plussi_length, and compute_plussi_cc.
523 * config/h8300/h8300.c (output_plussi): New.
524 (compute_plussi_length): Likewise.
525 (compute_plussi_cc): Likewise.
526 * config/h8300/h8300.md (addsi_h8300h): Call
527 output_plussi, compute_plussi_length, and compute_plussi_cc.
529 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
531 * config/h8300/h8300.md (two peepholes): Use match_dup instead
532 of match_operand in the new patterns.
534 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
536 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
538 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
540 * configure.in (enable-coverage): Add SELF_COVERAGE.
541 * profile.c (end_branch_prob): Use SELF_COVERAGE.
543 2002-12-24 Jim Wilson <wilson@redhat.com>
545 * alias.c (record_set): Handle multi-reg hard registers.
547 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
549 * regmove.c: Fix comment typos.
550 * reload.c: Likewise.
551 * reload1.c: Likewise.
552 * resource.c: Likewise.
555 * rtlanal.c: Likewise.
556 * sched-deps.c: Likewise.
557 * sched-rgn.c: Likewise.
558 * sibcall.c: Likewise.
559 * simplify-rtx.c: Likewise.
560 * ssa-ccp.c: Likewise.
563 * stor-layout.c: Likewise.
564 * system.h: Likewise.
566 * toplev.c: Likewise.
567 * tracer.c: Likewise.
568 * tree-inline.c: Likewise.
571 * unroll.c: Likewise.
572 * varasm.c: Likewise.
574 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
576 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
577 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
578 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
580 * doc/md.texi: Remove AMD 29K entries.
581 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
582 1.38.1, NewsOS, RT PC, WE32K entries.
584 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
587 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
588 (altivec_vspltisw_v4sf): Name pattern.
589 (altivec_vslw_v4sf): New pattern.
591 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
593 * doc/include/gcc-common.texi: Define DEVELOPMENT.
595 2002-12-23 Mark Mitchell <mark@codesourcery.com>
597 * stor-layout.c (update_alignment_for_field): Correct handling of
598 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
599 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
600 bitfield does not affect alignment.
602 2002-12-23 David Edelsohn <edelsohn@gnu.org>
604 * expr.c (expand_assignment): Apply special treatment to
607 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
609 * config/h8300/h8300-protos.h: Update the prototype of
611 * config/h8300/h8300.c (expand_a_shift): Change the return
613 * config/h8300/h8300.md: Update all the uses of
616 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
618 * tree.c (save_expr): Allow either side of a dyadic operand to be
621 * doc/portability.texi (portability): Update portability goals.
623 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
625 * config/h8300/h8300.c (output_a_shift): Remove unused code.
627 2002-12-22 Mark Mitchell <mark@codesourcery.com>
629 * stor-layout.c (update_alignment_for_field): Guard use of
630 ADJUST_FIELD_ALIGN with #ifdef.
632 * stor-layout.c (update_alignment_for_field): Use
633 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
634 bitfield when PCC_BITFIELD_TYPE_MATTERS.
636 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
638 * genautomata.c: Fix comment typos.
640 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
642 * params.def (tracer-min-branch-probability-feedback): Fix default.
643 * final.c (compute_alignments): Use profile to avoid code bloat.
645 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
647 * config/h8300/h8300.c (get_shift_alg): Make shift insn
648 sequences end with a valid cc0 whenever possible.
650 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
652 * config/h8300/h8300.md (negsf2): New.
653 (*negsf2_h8300): Likewise.
654 (*negsf2_h8300hs): Likewise.
656 2002-12-21 Geoffrey Keating <geoffk@apple.com>
658 * integrate.c (output_inline_function): Don't hold private
659 pointers to 'struct function' over GC calls.
661 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
663 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
665 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
667 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
669 * config/h8300/h8300.md (zero_extendqisi2): Correct the
672 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
674 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
675 second alternative "#".
676 (*zero_extendqihi2_h8300hs): Likewise.
677 (a define_split): New.
679 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
681 * config/h8300/h8300-protos.h: Update the prototype for
683 Add prototypes for const_le_2_operand and const_le_6_operand.
684 * config/h8300/h8300.c (split_adds_subs): Add an argument to
685 specify whether inc/dec should be used when possible.
686 (const_le_2_operand): New.
687 (const_le_6_operand): Likewise.
688 * config/h8300/h8300.md (two peepholes): New.
690 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
692 * config/fr30/fr30.md: Fix a comment typo.
693 * config/i386/i386.c: Likewise.
694 * config/ip2k/ip2k.h: Likewise.
696 2002-12-20 Jim Wilson <wilson@redhat.com>
698 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
699 (__ev_subw, __ev_subiw): New.
700 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
701 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
703 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
705 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
706 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
707 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
708 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
710 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
712 * config/h8300/h8300-protos.h: Add prototypes for
713 incdec_operand and eqne_operator.
714 * config/h8300/h8300.c (incdec_operand): New.
715 (eqne_operator): Likewise.
716 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
717 (CONST_OK_FOR_O): Likewise.
718 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
720 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
721 (addhi3_incdec): New.
722 (addsi3_incdec): Likewise.
723 (two peepholes): Likewise.
725 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
727 * config/h8300/h8300.c (dosize): Remove warnings.
728 (print_operand): Likewise.
730 2002-12-20 Richard Henderson <rth@redhat.com>
732 * config/alpha/alpha.c (decl_has_samegp): New.
733 (samegp_function_operand): Use it. Rename from
734 current_file_function_operand.
735 (direct_call_operand): Handle -msmall-text via symbol->jump.
736 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
737 (tls_symbolic_operand_type): Likewise.
738 (alpha_encode_section_info): Likewise. Handle -msmall-text.
739 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
740 (alpha_end_function): Set symbol->jump for functions defined in
742 * config/alpha/alpha-protos.h: Update.
743 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
744 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
745 (PREDICATE_CODES): Update.
746 * config/alpha/alpha.md (call patterns): Update for
747 samegp_function_operand rename; use !samegp reloc if
748 TARGET_EXPLICIT_RELOCS.
749 * doc/invoke.text: Document -msmall-text and -mlarge-text.
751 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
753 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
754 all registers capable of holding a double float.
755 (*rcond): change name of "reverse branch" insns to
756 something more meaningful.
757 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
758 comparisons properly.
759 (*ffs): Change operand 0 from write to read-modify-write.
760 (*ffsssi2): Drop constraints from define_expand.
762 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
763 MOVE_RATIO as default for store operations.
765 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
767 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
768 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
769 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
771 * config/ns32k/STATUS: New File
772 * config/ns32k/NOTES: New file.
774 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
776 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
777 option for S/390 and zSeries.
778 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
779 s390_arch_string): New variables.
780 (override_options): Checking for options and setting of
781 appropriate target_flags, cpu and arch flags.
782 * config/s390/s390.h: (processor_type): New enum.
783 (TARGET_SWITCHES): New switches -mesa/zarch.
784 * config/s390/s390.md: New attribute 'cpu'.
786 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
788 * c-pretty-print.h: Fix comment typos.
789 * integrate.c: Likewise.
790 * varasm.c: Likewise.
791 * config/c4x/c4x.h: Likewise.
792 * config/c4x/c4x.md: Likewise.
793 * config/fr30/fr30.md: Likewise.
794 * config/frv/frv.c: Likewise.
795 * config/h8300/h8300.c: Likewise.
796 * config/i386/i386.c: Likewise.
797 * config/i386/i386.h: Likewise.
798 * config/ia64/ia64.c: Likewise.
799 * config/ia64/ia64.h: Likewise.
800 * config/ip2k/ip2k.md: Likewise.
801 * config/m68hc11/m68hc11-crt0.S: Likewise.
802 * config/m68hc11/m68hc11.h: Likewise.
803 * config/m68hc11/m68hc11.md: Likewise.
804 * config/m68hc11/m68hc12.h: Likewise.
805 * config/mcore/mcore.md: Likewise.
806 * config/mips/mips.c: Likewise.
807 * config/mips/mips.md: Likewise.
808 * config/mmix/mmix-modes.def: Likewise.
809 * config/pa/pa.c: Likewise.
810 * config/rs6000/rs6000.c: Likewise.
811 * config/rs6000/rs6000.h: Likewise.
812 * config/rs6000/rs6000.md: Likewise.
814 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
816 * config/h8300/h8300.md (output_a_shift): Clean up the code to
817 output shifts using rotation.
819 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
821 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
823 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
825 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
827 (pushqi_h8300hs): Likewise.
828 (pushhi_h8300): Likewise.
829 (pushhi_h8300hs): Likewise.
831 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
833 * sched-rgn.c (init_regions): Update comment.
835 2002-12-19 David Edelsohn <edelsohn@gnu.org>
837 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
838 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
840 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
841 (get_vrsave_internal,set_vrsave_internal): Same.
842 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
843 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
844 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
846 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
847 Danny Smith <dannysmith@users.sourceforge.net>
848 Eric Kohl <ekohl@rz-online.de>
850 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
851 attributes incompatible with fastcall attribute.
852 (ix86_handle_regparm_attribute): Likewise.
854 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
857 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
859 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
860 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
861 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
862 i386_pe_output_labelref rather than here.
863 (gen_fastcall_suffix): New function. Decorates a label name with the
864 fastcall prefix (@) and the stdcall suffix.
865 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
866 has a fastcall attribute.
867 (i386_pe_output_labelref): New function. Outputs a label reference.
868 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
870 (ix86_return_pops_args): Fastcall functions pop the stack.
871 (init_cumulative_args): Reserve registers ECX and EDX if function has
873 (function_arg): Use registers ECX and EDX if function has fastcall
875 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
876 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
877 (FASTCALL_PREFIX): Define as '@'.
878 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
880 * doc/extend.texi: Add documentation of fastcall attribute.
882 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
884 * configure.in: FORBUILD when build!=host changed from
885 ../$build-alias to ../build-$build_alias to match change made
887 * configure: Regenerated.
889 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
892 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
893 the biv when eliminating.
895 2002-12-19 Devang Patel <dpatel@apple.com>
896 * gcc.c (struct default_compiler): Recognizes input file name with
897 .CPP extension as C++ source files
898 * cp/lang-spec.h: Same
899 * doc/invoke.texi: Add documentation for .CPP support.
901 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
904 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
909 ("altivec_abss_v16qi"): Same.
910 ("altivec_abss_v8hi"): Same.
911 ("altivec_abss_v4si"): Same.
913 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
915 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
916 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
918 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
921 * stmt.c (expand_asm_operands): Produce an error when
922 the PIC register is clobbered.
924 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
926 * Makefile.in (OBJS): Add alloc-pool.o
927 (alloc-pool.o): New object.
929 * alloc-pool.c: New file.
930 * alloc-pool.h: New file.
932 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
934 * gcc.c (validate_switches): Robustify against skipping past '\0'.
936 2002-12-18 Geoffrey Keating <geoffk@apple.com>
938 * config.gcc: Set extra_objs in the generic Darwin rule,
939 not in the machine-specific rules.
941 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
943 * ChangeLog: Follow spelling conventions.
944 * ChangeLog.2: Likewise.
945 * ChangeLog.4: Likewise.
946 * ChangeLog.5: Likewise.
947 * cppexp.c: Likewise.
950 * gengtype.c: Likewise.
951 * reload1.c: Likewise.
952 * sched-rgn.c: Likewise.
954 * stor-layout.c: Likewise.
955 * timevar.c: Likewise.
956 * toplev.c: Likewise.
958 * varasm.c: Likewise.
959 * config/fr30/fr30.md: Likewise.
960 * config/i386/i386.c: Likewise.
961 * config/ia64/ia64.c: Likewise.
962 * config/pa/pa.c: Likewise.
964 2002-12-18 Roger Sayle <roger@eyesopen.com>
966 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
968 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
971 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
973 (vec_cmplt C++ functions): Reverse arguments.
975 2002-12-18 Geoffrey Keating <geoffk@apple.com>
977 * config/rs6000/t-rs6000: Move contents to t-fprules,
978 add rules for dependencies of rs6000.o and to build rs6000-c.o
979 * config/rs6000/t-fprules: New file from t-rs6000.
980 * config/rs6000/t-beos: Remove soft-fp rules.
981 * config/rs6000/t-ppccomm: Likewise.
982 * config/rs6000/t-newas: Likewise.
983 * config/rs6000/t-rs6000-c-rule: Delete.
984 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
985 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
986 Create generic Darwin rules.
988 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
990 2002-12-18 Doug Evans <dje@sebabeach.org>
992 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
994 (move_src_operand): Remove compile-time warning.
995 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
997 2002-12-18 Jason Merrill <jason@redhat.com>
999 * unwind-dw2-fde.c (frame_downheap): Split out from...
1000 (frame_heapsort): Here.
1002 2002-12-17 Jason Merrill <jason@redhat.com>
1004 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
1005 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
1007 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
1009 * calls.c (expand_call): Don't try to be clever about expanding
1010 the return slot address.
1012 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
1014 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
1017 2002-12-17 Jason Merrill <jason@redhat.com>
1019 * genmultilib: Use 'cd ./foo'.
1021 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1023 * doc/c-tree.texi: Restore deliberate spelling mistakes.
1025 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1027 * doc/c-tree.texi: Fix typos and follow spelling conventions.
1028 * doc/cpp.texi: Likewise.
1029 * doc/extend.texi: Likewise.
1030 * doc/gty.texi: Likewise.
1031 * doc/install.texi: Likewise.
1032 * doc/invoke.texi: Likewise.
1033 * doc/md.texi: Likewise.
1034 * doc/passes.texi: Likewise.
1035 * doc/rtl.texi: Likewise.
1036 * doc/sourcebuild.texi: Likewise.
1037 * doc/tm.texi: Likewise.
1039 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
1041 * doc/invoke.texi: Minor spelling and grammar fixes.
1043 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
1045 * config/s390/s390.c (s390_output_constant_pool): Replace
1046 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
1048 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
1050 * convert.c (convert_to_real): Disable function transformation for
1053 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1055 * gcc.c (handle_braces): Allow '@' as a switch name.
1057 2002-12-16 Jason Merrill <jason@redhat.com>
1059 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
1060 with special struct-return ABIs.
1062 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
1063 doesn't match the begin SCOPE_STMT in partialness.
1065 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1067 * genmultilib: Create temporary files in unique subdirectory.
1069 * gcc.c (validate_switches): Allow '@' as a switch name.
1071 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
1073 * Makefile.in (gcov-iov.h): Improve portability.
1075 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
1077 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
1079 * mips.md (tablejump insn): Likewise.
1081 2002-12-16 Mark Mitchell <mark@codesourcery.com>
1083 * doc/include/gcc-common.texi: Change version number to 3.4.
1085 2002-12-16 Bruce Korb <bkorb@gnu.org>
1087 * fixinc/fixlib.h: add: #include <signal.h>
1088 * fixinc/fixincl.c: remove: #include <signal.h>
1090 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1092 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
1093 (EXTRA_CONSTRAINT): Use it.
1094 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
1096 2002-12-15 Zack Weinberg <zack@codesourcery.com>
1098 * config.gcc (need_64bit_hwint): New variable.
1099 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
1100 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
1101 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
1102 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
1104 (powerpc*-*-darwin*): Unset it.
1105 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
1106 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
1107 deleted/nonexistent xm-*.h headers.
1108 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
1109 target set need_64bit_hwint in config.gcc.
1110 * configure, config.in: Regenerate.
1112 * hwint.h: Overhaul. Don't bother trying int for
1113 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
1114 decision to force 64-bit HOST_WIDE_INT on
1115 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
1116 not visible at this point. Don't allow prior definition of
1117 any macro defined by this file.
1119 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
1120 HOST_BITS_PER_WIDE_INT.
1121 * config/c4x/c4x.h: Adjust redefinition of
1122 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
1123 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
1124 config/i386/xm-i386-interix.h: Delete file.
1126 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
1127 John David Anglin <dave@hiauly1.hia.nrc.ca>
1129 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
1130 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
1132 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1134 * mkconfig.sh: Correct comment. Add copyright boilerplate.
1136 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1138 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
1139 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
1140 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
1141 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
1142 config/v850/t-v850: Correct dependencies and normalize
1143 compilation commands for files that include coretypes.h and tm.h.
1145 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
1146 not config.h and system.h.
1148 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
1150 * i386.c (flags_reg_operand): New function.
1151 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
1152 * i386.md (cmov splitter, movqicc): Use new predicate.
1154 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
1156 * i386.md (movqicc splitter): Fix template.
1158 2002-12-13 Jason Merrill <jason@redhat.com>
1160 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
1161 * calls.c (expand_call): Handle it.
1162 * tree-inline.c (struct inline_data): Remove target_exprs field.
1163 (optimize_inline_calls): Don't initialize it.
1164 (expand_call_inline): Don't modify it. Handle
1165 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1166 (declare_return_variable): Take return slot addr.
1167 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
1168 to return_slot_addr.
1169 * langhooks-def.h, langhooks.c: Adjust.
1170 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
1171 a decl with no DECL_INITIAL.
1173 * expr.c (expand_expr): Don't discard the target of a call which
1176 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
1178 * cppinit.c (path_include): Take an environment variable name.
1180 (init_standard_includes): Simplify environment handling, and
1182 (cpp_read_main_file): ...here as -nostdinc should not affect
1183 environment variable paths.
1185 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1187 * pa.c (output_millicode_call): Correct typo.
1188 (output_call): Likewise.
1190 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
1192 * config/mn10300/mn10300.c (print_operand) <case N>: Check
1193 operand's range. Print value directly, without aid from
1196 <case S>: Make sure argument to fprintf has the right type.
1197 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
1198 (EXTRA_CONSTRAINT): Adjust.
1199 * config/mn10300/mn10300.md: Add new all-QImode pattern for
1200 bclr. Use %U for immediate operands of bset and bclr.
1201 (iorqi3): New expand, with insns for AM33 and mn10300.
1203 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
1205 * sh.c (sh_register_operand): New function.
1206 (prepare_move_operands): Use it.
1207 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
1208 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
1209 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
1210 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
1211 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
1212 (movv2si_i): Likewise.
1214 2002-12-13 Jim Wilson <wilson@redhat.com>
1216 * doc/extend.texi (Complex Numbers): Update info on debug info.
1218 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
1220 * config/h8300/h8300.md (addhi3_h8300): Remove the last
1223 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1225 * hooks.h (hook_tree_tree_bool_false): Declare
1226 hook_bool_tree_tree_false instead.
1228 2002-12-12 Devang Patel <dpatel@apple.com>
1230 * doc/invoke.texi: Document Darwin linker options, -bundle
1231 -bind_at_load, -all_load and -arch_errors_fatal
1233 2002-12-12 Jim Wilson <wilson@redhat.com>
1235 * dbxout.c (dbxout_fptype_value): New.
1236 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
1238 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1240 * c-decl.c: Fix a comment typo.
1242 * cfgcleanup.c: Likewise.
1243 * cfglayout.c: Likewise.
1244 * cfgrtl.c: Likewise.
1245 * c-typeck.c: Likewise.
1246 * dominance.c: Likewise.
1247 * dwarf2asm.c: Likewise.
1248 * dwarfout.c: Likewise.
1249 * expmed.c: Likewise.
1251 * final.c: Likewise.
1253 * function.c: Likewise.
1255 * genautomata.c: Likewise.
1256 * integrate.c: Likewise.
1259 * output.h: Likewise.
1260 * profile.c: Likewise.
1262 * reload1.c: Likewise.
1263 * reload.c: Likewise.
1264 * sched-rgn.c: Likewise.
1267 * vmsdbgout.c: Likewise.
1269 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1271 * config/h8300/h8300.md: Add a new peephole2.
1273 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1275 * config/h8300/h8300.md (a peephole2): Accept a constant
1276 that's accepted by CONST_OK_FOR_J.
1278 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1280 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
1281 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
1282 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
1283 (*addhi_h8300hs): Likewise.
1285 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
1287 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
1288 (sh_register_move_cost): Add clause for SImode fp-fp moves.
1289 Increase cost for moves involving multiple general purpose registers.
1290 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
1292 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
1293 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
1294 (enum reg_class reg_class_from_letter): No longer const.
1295 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
1296 REGCLASS_HAS_GENERAL_REG.
1297 Handle SImode moves from/to fp registers.
1298 ! TARGET_SHMEDIA && TARGET_FMOVD.
1299 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
1300 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
1302 2002-12-12 Andreas Schwab <schwab@suse.de>
1304 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
1305 change and some warnings.
1307 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1309 * doc/md.texi (pushm): Fix a typo.
1311 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1313 * config/mips/mips.c (mips_output_conditional_branch): Support
1314 PIC-safe out-of-range branch and branch-likely.
1315 * config/mips/mips.md (attr length): PIC-safe out-of-range
1316 branches are longer.
1317 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1318 unused code to support indirect jumps.
1320 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1322 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1325 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1327 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1329 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1331 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1333 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1335 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1336 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1338 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1339 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1341 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1343 * doc/invoke.texi: Correct dump file names.
1345 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1347 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1348 name to globalize_label or assemble_name.
1350 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1352 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1353 if not TARGET_SHMEDIA.
1355 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1357 * sh.h (REG_CLASS_HAS_FP_REG): New.
1358 (REGISTER_MOVE_COST) Use it. Put body into a function and
1360 * sh.c (sh_register_move_cost).
1361 * sh-protos.h (sh_register_move_cost): Declare.
1363 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1364 (sh_adjust_cost): Always return a value.
1366 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1368 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1369 (REGISTER_MOVE_COST): Use it.
1371 2002-12-11 Richard Henderson <rth@redhat.com>
1373 * tree.h (MODULE_LOCAL_P): Kill.
1374 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1376 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1378 * config/h8300/h8300.md (two define_peephole2): New.
1380 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1382 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1383 (CONST_OK_FOR_K): Likewise.
1384 (CONST_OK_FOR_M): Likewise.
1385 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1387 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1389 * c-common.c (builtin_define_type_max): Handle unsigned
1392 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1394 * haifa-sched.c (rank_for_schedule): Correct style.
1396 2002-12-10 Per Bothner <pbothner@apple.com>
1398 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1399 directive_index into an unsigned field and a new is_directive field.
1400 * cppinit.c (mark_named_operators): Update to set new fields.
1401 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1402 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1403 No longer need to subtract 1 from directive_index.
1404 (_cpp_init_directives): No longer need to add 1 to directive_index.
1405 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1407 2002-12-10 Roger Sayle <roger@eyesopen.com>
1409 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1410 check for evaluating sqrt of a constant at compile time.
1411 * simplify-rtx.c (simplify_unary_operation): Likewise.
1413 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1416 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1418 2002-12-10 Devang Patel <dpatel@appple.com>
1420 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1421 * doc/invoke.texi: Add new "Darwin Options" section.
1423 2002-12-10 Jim Wilson <wilson@redhat.com>
1425 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1428 2002-12-10 Andrew Haley <aph@redhat.com>
1430 * cse.c (cse_insn): Don't cse past a basic block boundary.
1432 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1434 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1436 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1437 * config/alpha/linux.h (LIB_SPEC): Likewise.
1438 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1439 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1440 * config/sparc/linux.h (LIB_SPEC): Likewise.
1441 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1443 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1445 * doc/invoke.texi: Document UltraSparc III option.
1447 2002-12-09 Richard Henderson <rth@redhat.com>
1449 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1450 __tune_pentium2__ and __tune_pentium3__ as necessary.
1452 2002-12-09 Richard Henderson <rth@redhat.com>
1454 * target.h (gcc_target): Add cannot_force_const_mem.
1455 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1456 (TARGET_INITIALIZER): Add it.
1457 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1458 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1459 * reload1.c (reload): Likewise.
1460 * hooks.c (hook_bool_rtx_false): New.
1461 * hooks.h: Declare it.
1463 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1464 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1465 (ix86_expand_move): Remove de-const-pooling hack.
1467 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1469 * toplev.c (dump_file): Fix order to match reality.
1471 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1473 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1474 (store_multiple): Likewise.
1476 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1478 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1479 function pointers in page 0.
1481 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1483 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1485 (MEMBER_TYPE_FORCES_BLK): Move.
1486 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1487 aggregate arguments.
1488 (ia64_function_value): Use PARALLEL to return aggregate values.
1490 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1492 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1493 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1494 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1495 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1496 * stmt.c (expand_return): Ditto.
1497 * expr.c (move_block_from_reg): Ditto.
1498 (copy_blkmode_from_reg): Ditto.
1499 * expmed.c (store_bit_field): Ditto.
1501 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1503 * config.gcc: Added tic4x-* target as an alias to c4x-*
1505 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1507 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1508 constructing insn directly.
1510 2002-12-06 Per Bothner <pbothner@apple.com>
1512 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1513 char to an int bit-field, for hosts where char is unsigned.
1515 2002-12-07 Roger Sayle <roger@eyesopen.com>
1516 Richard Henderson <rth@redhat.com>
1518 * real.c (ieee_extended_motorola_format,
1519 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1520 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1521 Provide appropriate values for new signbit field.
1523 2002-12-07 Roger Sayle <roger@eyesopen.com>
1525 * real.h (real_format): Add signbit field.
1526 * real.c (ieee_single_format, ieee_double_format,
1527 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1528 ieee_extended_intel_128_format, ibm_extended_format,
1529 ieee_quad_format, vax_f_format, vax_d_format,
1530 vax_g_format, i370_single_format, i370_double_format,
1531 c4x_single_format, c4x_extended_format, real_internal_format):
1532 Provide suitable signbit value, or -1 to avoid bit twiddling.
1534 * optabs.c (expand_unop): Try implementing negation of
1535 floating point modes by flipping the sign bit.
1536 (expand_abs): Try implementing abs of floating point modes
1537 by clearing the sign bit.
1539 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1541 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1542 of constructing insn directly.
1544 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1546 * config/h8300/h8300.md (*iorhi_shift_8): New.
1548 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1550 * doc/invoke.texi: Document FRV port options.
1551 * doc/md.texi: Document FRV register classes.
1553 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1555 * doc/install.texi (Configuration): Improve description of cases
1556 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1558 2002-12-06 Per Bothner <pbothner@apple.com>
1560 * cpplib.h (NODE_MACRO_ARG): New flag.
1561 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1562 Remove value.operator field. Move arg_index field to value union.
1563 (directive_index): Make signed, since also used for C++ operators.
1564 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1565 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1566 Save node->value, and set node->value.arg_index.
1567 (_cpp_create_definition): For each paramater, restore node->value.
1568 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1569 * cpptrad.c (scan_out_logical_line): Likewise.
1570 (scan_out_logical_line): Check for directive > 0.
1571 * cpplib.c (cpp_handle_directive): Likewise.
1572 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1573 by negative of directive_index.
1574 * cppinit.c (mark_named_operators): Likewise.
1576 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1578 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1580 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1582 (push): Generate push_fpscr.
1583 (pop): Generate pop_fpscr.
1584 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1585 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1587 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1589 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1590 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1592 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1594 * sh.md (movdi_i): Name. Remove inappropriate comment.
1596 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1597 Merged from basic improvements branch (excerpt):
1599 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1600 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1602 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1604 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1606 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1608 * i386.md (dimode peep2s): Re-add "&& 1".
1610 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1612 * i386.c (ix86_expand_prologue): Add comment, do not use
1613 fast prologues for cold and normal functions.
1615 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1617 * i386.c (x86_rep_movl_optimal): New variable.
1618 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1619 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1621 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1622 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1623 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1624 generate unnecesary subregs.
1626 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1628 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1629 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1631 2002-12-05 Dale Johannesen <dalej@apple.com>
1633 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1635 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1637 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1639 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1641 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1643 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1644 (__ev_mwlufia): Remove.
1645 (__ev_mwlumfaaw): Remove.
1646 (__ev_mwlusfaaw): Remove.
1647 (__ev_mwlumfanw): Remove.
1648 (__ev_mwlusfanw): Remove.
1650 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1652 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1654 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1656 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1657 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1658 (get_shift_alg): Return optimal assembly instructions for the
1659 shifts mentioned above.
1661 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1663 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1666 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1668 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1669 implement ashiftrt:HI by 13 bits on H8S.
1671 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1673 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1674 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1675 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1676 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1677 CTOR_LIST_BEGIN): New defines.
1678 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1679 (fptr.c): Add make rules.
1681 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1683 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1684 * doc/md.texi (Insn Canonicalizations): Document new
1685 canonicalizations for multiply/add combinations.
1686 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1687 patterns to ensure they're used whenever they can be.
1689 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1691 * config/h8300/h8300.c: Update the comments related to shifts.
1693 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1695 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1697 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1699 * config/h8300/h8300.md (*extzv_8_8): New.
1700 (*extzv_8_16): Likewise.
1702 2002-12-04 Jason Merrill <jason@redhat.com>
1704 PR c++/8461, c++/8625
1705 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1707 * tree-inline.c (initialize_inlined_parameters): Likewise.
1709 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1711 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1713 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1714 macro instruction in a branch delay slot, to avoid assembler
1717 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1720 * c-semantics (genrtl_scope_stmt): Do not output inlined
1721 nested functions that contain no code.
1723 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1725 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1726 to be forced into nonfallthru.
1728 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1730 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1732 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1734 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1736 2002-12-03 Richard Henderson <rth@redhat.com>
1738 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1740 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1742 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1743 Initialize tmp.using_obstack to 0.
1745 2002-12-03 Andreas Schwab <schwab@suse.de>
1747 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1748 (EH_RETURN_STACKADJ_RTX): Define.
1749 (EH_RETURN_HANDLER_RTX): Define.
1750 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1751 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1752 registers and don't save fixed registers.
1753 (m68k_output_function_prologue): Use it.
1754 (use_return_insn): Likewise.
1755 (m68k_output_function_epilogue): Likewise.
1757 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1759 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1760 (single_zero_operand): Likewise.
1762 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1764 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1765 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1766 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1767 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1768 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1769 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1770 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1771 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1772 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1774 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1776 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1778 (cntlzw2, cntlzd2): New patterns.
1780 2002-12-02 H.J. Lu <hjl@gnu.org>
1782 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1783 (mips*-*-linux*): Remove mips/t-linux.
1785 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1787 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1789 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1791 * config/h8300/h8300.c (dosize): Replace argument op with
1793 (h8300_output_function_prologue): Update the call to dosize.
1794 (h8300_output_function_epilogue): Likewise.
1796 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1798 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1800 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1802 * configure.in: Use "missing" script to generate warning if
1803 flex or bison programs not found, instead of invoking "false".
1804 * configure: Rebuilt.
1806 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1808 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1810 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1812 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1814 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1816 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1819 (h8300_output_function_prologue): Likewise.
1820 (h8300_output_function_epilogue): Likewise.
1822 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1824 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1825 corresponding mode of non-integer mode, unless it is VOIDmode.
1827 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1829 * config/h8300/h8300.md (stm_h8300s_2): New.
1830 (stm_h8300s_3): Likewise.
1831 (stm_h8300s_4): Likewise.
1832 (five define_peephole2): Likewise.
1834 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1836 * ra-build.c: Fix a comment typo.
1838 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1840 * i386.c (ix86_expand_int_movcc): fix
1841 reversed BRANCH_COST test; be curefull about infinite recursion.
1843 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1845 * config/h8300/h8300.c (h8300_output_function_prologue):
1846 Remove variable idx.
1847 (h8300_output_function_epilogue): Likewise.
1849 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1851 * config/frv/xm-frv.h: Delete, unnecessary.
1853 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1855 * config/h8300/h8300.md: Add comments for define_peephole2.
1857 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1859 * builtin-types.def (BT_SIZE): Use size_type_node.
1860 * builtins.c (fold_builtin): Make the builtin strlen returns a
1861 size_t, not a sizetype.
1862 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1864 (c_alignof_expr): Likewise.
1865 (c_common_nodes_and_builtins): Likewise.
1866 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1867 (c_size_type_node): Likewise.
1868 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1869 * tree.h (TI_SIZE_TYPE): New enumeral.
1870 (size_type_node): Likewise.
1872 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1874 * configure.in: Don't put ${tm_file} into host_xm_file,
1875 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1876 Take location of tm-preds.h into account when calculating
1878 * configure: Regenerate.
1879 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1880 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1881 Remove special case code for tm_p.h and *config.h; add new
1882 special case code for tm.h and tconfig.h. Clean up a bit.
1884 * Makefile.in (tm_file, tm_file_list): New variables set from
1886 (GCONFIG_H): Deleted.
1888 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1889 (TM_P_H): Move up with the other mkconfig.sh-generated
1890 headers; don't mention tm-preds.h explicitly.
1891 (tm.h, cs-tm.h): New rule.
1892 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1893 invocations of mkconfig.sh for changes to that program.
1894 (mostlyclean): Delete print-rtl1.c.
1895 (clean): Delete tm.h.
1896 Update dependencies for the files listed below.
1898 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1900 * coretypes.h: New file.
1901 * system.h: #define malloc to xmalloc and realloc to xrealloc
1902 when FLEX_SCANNER or YYBISON is defined, independent of the
1903 value of GCC_VERSION.
1904 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1905 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1906 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1907 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1908 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1909 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1910 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1911 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1912 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1913 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1914 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1915 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1916 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1917 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1918 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1919 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1920 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1921 genconstants.c, genemit.c, genextract.c, genflags.c,
1922 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1923 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1924 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1925 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1926 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1927 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1928 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1929 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1930 print-tree.c, profile.c, protoize.c, ra-build.c,
1931 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1932 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1933 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1934 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1935 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1936 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1937 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1938 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1939 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1940 xcoffout.c, config/darwin-c.c, config/darwin.c,
1941 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1942 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1943 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1944 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1945 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1946 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1947 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1948 config/i960/i960-c.c, config/i960/i960.c,
1949 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1950 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1951 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1952 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1953 config/mmix/mmix.c, config/mn10200/mn10200.c,
1954 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1955 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1956 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1957 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1958 config/sparc/sparc.c, config/stormy16/stormy16.c,
1959 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1960 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1961 Include coretypes.h and tm.h.
1963 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1964 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1965 genrecog.c: Include coretypes.h and tm.h from the file
1966 generated by this program.
1968 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1969 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1970 coretypes.h and tm.h, and tsystem.h when not already included.
1971 No need to include stddef.h nor stdlib.h.
1973 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1974 include auto-host.h or ansidecl.h/
1975 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1976 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1977 include auto-host.h, ansidecl.h, or system.h.
1978 * fixinc/server.c: Likewise. Also, do not include signal.h,
1979 and do not redefine volatile.
1981 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1983 * i386.md (movdf_integer): Always enable in 64bit.
1984 (movdf_nointeger): Always disable in 64bit.
1986 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1988 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1989 pseudo register number plus 1.
1991 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1993 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1994 corresponding mode of non-integer mode, unless it is VOIDmode.
1996 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1998 * cpplib.c (_cpp_test_assertion): Default *value to 0.
2000 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
2002 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2004 * config/s390/t-crtstuff: New target makefile fragment.
2005 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
2007 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2009 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
2010 alternatives to correct the length when the memory operand is
2011 either pre_dec or post_inc.
2013 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/h8300/h8300.md (an anonymous pattern): Give an
2016 internal name *tst_extzv_bitqi_1_n.
2017 Accept bit_operand instead of bit_memory_operand.
2018 Do not accept bit tests with the MSB.
2019 (*tst_extzv_memqi_1_n): New.
2021 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
2023 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
2024 sharing when operand is SUBREG.
2026 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
2028 * athlon.md (athlon-decodev): New reservation unit.
2029 (athlon-direct0): New reservation.
2030 (athlon-vector): New use athlon-decodev.
2031 (athlon-double, athlon-direct): Better model.
2032 (athlon_imul_k8): Use athlon-direct0.
2033 (athlon_movlpd_load): New insn reservation.
2035 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2037 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2039 (h8300_tiny_constant_address_p): Likewise.
2041 2002-11-28 Michael Matz <matz@suse.de>
2043 * doc/passes.texi: Mention the other register allocator.
2045 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/h8300/h8300.md (6 new peephole2 patterns): New.
2049 2002-11-28 Jakub Jelinek <jakub@redhat.com>
2051 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
2052 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
2053 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
2055 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/h8300/h8300.c (h8300_and_costs): New.
2058 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
2059 * config/h8300/h8300-protos.h: Add a prototype for
2062 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
2064 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
2065 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
2066 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
2067 * i386.md (truncdfsf patterns and splitters): Use
2068 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
2070 2002-11-27 Zack Weinberg <zack@codesourcery.com>
2072 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
2073 pointer argument in the prototypes of the following builtins
2074 be (const TYPE *) rather than (TYPE *):
2075 + __builtin_altivec_ld_internal_4sf
2076 + __builtin_altivec_ld_internal_4si
2077 + __builtin_altivec_ld_internal_8hi
2078 + __builtin_altivec_ld_internal_16qi
2079 + __builtin_altivec_lvsl
2080 + __builtin_altivec_lvsr
2081 + __builtin_altivec_lvebx
2082 + __builtin_altivec_lvehx
2083 + __builtin_altivec_lvewx
2084 + __builtin_altivec_lvxl
2085 + __builtin_altivec_lvx
2086 + __builtin_altivec_dst
2087 + __builtin_altivec_dstt
2088 + __builtin_altivec_dstst
2089 + __builtin_altivec_dststt
2091 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2093 * except.c (default_exception_section): Move variable into the
2094 scope where it is used.
2096 2002-11-27 Krister Walfridsson <cato@df.lth.se>
2098 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
2101 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
2105 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2107 * config/h8300/h8300.c (h8300_shift_costs): New.
2108 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
2109 * config/h8300/h8300-protos.h: Add a prototype for
2112 2002-11-27 Jim Wilson <wilson@redhat.com>
2114 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
2117 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
2119 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
2120 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
2121 DLL_IMPORT_EXPORT_PREFIX, not '@'.
2122 (i386_pe_dllimport_name_p): Likewise.
2123 (i386_pe_mark_dllexport): Likewise.
2124 (i386_pe_mark_dllimport): Likewise.
2125 (i386_pe_encode_section_info): Likewise.
2126 (i386_pe_strip_name_encoding): Likewise.
2128 2002-11-27 Richard Henderson <rth@redhat.com>
2130 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
2131 (nm && NF == 3): Set sawsymbol true.
2132 (END): Exit if no symbols seen.
2133 (output): Fix map syntax error if no globals for the version.
2135 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
2137 * builtins.def (DEF_C99_BUILTIN): Fix.
2139 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
2141 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
2142 (all): Add .size and .type information.
2144 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
2146 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
2147 partial_reg_stall target.
2149 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
2151 * i386.md (movhicc): Allow general operand.
2152 (movqicc): New expander.
2153 (movqicc_noc): New pattern.
2154 * i386.c (ix86_expand_carry_flag_compare): New function.
2155 (ix86_expand_int_movcc): Optimize harder using sbb; support more
2156 HImode conversion; support QImode conditional moves
2158 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
2160 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
2161 (ix86_expand_prologue): Multiply the count by amount of registers to be
2164 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
2166 * i386.c (override_options): Error about wrong -mcpu on x86-64
2169 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
2171 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
2173 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
2175 * i386-protos.h (x86_extended_QIreg_mentioned_p,
2176 x86_extended_reg_mentioned_p): Declare.
2177 * i386.c (extended_reg_mentioned_1): New static function.
2178 (x86_extended_QIreg_mentioned_p,
2179 x86_extended_reg_mentioned_p): New global functions.
2180 * i386.h (REX_SSE_REGNO_P): New macro.
2181 * i386.md (prefix_rex): New attribute.
2182 (length attribute): Add rex.
2184 2002-11-26 Andrew Haley <aph@redhat.com>
2186 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
2187 from_Unwind_Find_Enclosing_Function.
2188 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
2189 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
2190 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
2191 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
2192 * unwind.h (_Unwind_FindEnclosingFunction): Add.
2194 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2196 * config/s390/s390.c (390_output_constant_pool): Set alignment
2197 before label in 64 bit mode, behind otherwise.
2199 2002-11-26 Richard Henderson <rth@redhat.com>
2201 * c-common.c (handle_visibility_attribute): Accept "default".
2202 * tree.h (enum symbol_visibility): New.
2203 (decl_visibility): Declare.
2204 * target.h (gcc_target.visibility): Take visibility arg as integer.
2205 * varasm.c (default_assemble_visibility): Likewise.
2206 (decl_visibility): New.
2207 (maybe_assemble_visibility): Use it.
2208 * output.h (default_assemble_visibility): Update prototype.
2209 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
2210 visibility arg as integer.
2211 * doc/extend.texi: Document default visibility.
2213 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
2215 * config/h8300/h8300.c: Adjust spacing.
2216 * config/h8300/h8300.h: Likewise.
2218 2002-11-26 Richard Henderson <rth@redhat.com>
2220 * hooks.c (hook_bool_void_false, hook_void_tree_int,
2221 hook_void_FILEptr_constcharptr): Rename so that the return
2223 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
2224 hook_bool_tree_false): New.
2226 * langhooks-def.h: Update for renames.
2227 * target-def.h: Likewise.
2228 * tree.c (default_comp_type_attributes,
2229 default_set_default_type_attributes, default_insert_attributes,
2230 default_function_attribute_inlinable_p,
2231 default_ms_bitfield_layout_p): Remove.
2234 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2236 * pa-protos.h (function_value): New prototype.
2237 * pa.c (function_value): Use a PARALLEL to return small aggregates on
2239 * pa.h (FUNCTION_VALUE): Use function_value.
2240 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
2241 call_value_internal_reg, sibcall_value_internal_symref,
2242 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
2245 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2247 * expr.c (gen_group_rtx, emit_group_move): New functions.
2248 * expr.h (gen_group_rtx, emit_group_move): Prototype.
2249 * function.c (expand_function_start): Use gen_group_rtx to create a
2250 PARALLEL rtx to hold the return value when the real return rtx is a
2252 (expand_function_end): Use emit_group_move to move the return value
2253 from a PARALLEL to the real return registers.
2254 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
2257 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2259 * config/t-libc-ok: Fix typo.
2261 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2263 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
2265 * configure: Rebuilt.
2267 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
2269 * c-decl.c: (start_struct): Commonize flag setting.
2271 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2273 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
2274 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
2275 RS6000_CPU_CPP_ENDIAN_BUILTINS.
2276 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2278 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2280 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
2282 * config/s390/s390.c (struct machine_function): Introduction of
2283 struct machine_function.
2284 (s390_output_symbolic_const): Use of cfun.
2285 (s390_optimize_prolog): Likewise.
2286 (s390_fixup_clobbered_return_reg): Likewise.
2287 (s390_frame_info): Likewise.
2288 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2289 (s390_init_machine_status): New function.
2290 (override_options): call s390_init_machine_status.
2291 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
2294 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2296 * varasm.c (output_constant_pool): For pool constants in mergeable
2297 section ensure each constant is padded to multiple of entity size.
2299 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2301 * varasm.c (default_exception_section): Move to...
2302 * except.c (default_exception_section): ... here. Make
2303 .gcc_except_table read-only if it is not expected to have any
2304 dynamic relocations and linker handles it.
2305 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
2306 if it is not expected to have any dynamic relocations and linker
2308 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
2309 when linking read-only and read-write sections together.
2310 * configure, config.in: Rebuilt.
2311 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2312 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2314 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2316 * i386.md (pushsf_rex64): Fix typo.
2318 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2320 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2322 (__ev_create_ufix32_fs): Same.
2323 (__ev_get_sfix32_fs_internal): New.
2324 (__ev_get_sfix32_fs): Define to use function.
2325 (__ev_get_ufix32_fs_internal): New.
2326 (__ev_get_ufix32_fs): Define to use function.
2327 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2328 (__ev_get_lower_ufix32_fs): Same.
2329 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2330 (__ev_get_lower_sfix32_fs): Same.
2331 (__ev_set_sfix32_fs_internal): New.
2332 (__ev_set_ufix32_fs_internal): New.
2333 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2334 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2335 (__ev_set_upper_sfix32_fs): Call function.
2336 (__ev_set_lower_sfix32_fs): Same.
2337 (__ev_set_upper_ufix32_fs): Same.
2338 (__ev_set_lower_ufix32_fs): Same.
2340 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2342 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2344 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2346 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2347 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2348 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2349 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2350 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2351 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2352 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2353 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2354 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2355 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2356 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2357 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2358 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2359 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2360 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2361 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2362 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2363 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2364 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2365 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2366 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2367 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2368 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2369 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2371 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2372 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2374 2002-11-25 Dave Pitts <dpitts@cozx.com>
2376 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2378 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2380 * config/h8300/h8300.md (an anonymous pattern): New.
2382 2002-11-25 Richard Henderson <rth@redhat.com>
2384 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2385 (copying_arguments): Make boolean.
2387 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2389 * gcc.c (static_spec_functions): Add if-exists-else spec
2391 (if_exists_else_spec_function): New function.
2392 * doc/invoke.texi: Document the if-exists-else spec function.
2394 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2395 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2397 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2399 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2400 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2401 "${tmake_file} rs6000/t-netbsd".
2402 * config/rs6000/netbsd.h: Rewrite.
2403 * config/rs6000/t-netbsd: New file.
2405 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2407 * config/h8300/h8300.md (an anonymous pattern): Relax the
2408 condition for the pattern.
2410 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2412 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2413 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2414 evmwlssfanw, evmwlsmfanw.
2416 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2418 * config/rs6000/spe.md: Same for patterns.
2420 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2423 * fold-const.c (extract_muldiv): Don't propagate division unless
2424 both arguments are multiples of C.
2426 2002-11-25 Andrew Haley <aph@redhat.com>
2428 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2429 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2430 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2431 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2433 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2435 * i386.c (x86_use_ffreep): New global variable.
2436 * i386.h (x86_use_frfeep): Declare
2437 (TARGET_USE_FFREEP): New macro
2438 * i386.md (movs?f*): Use freep when asked for.
2439 (push?f): Remove dead code.
2441 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2443 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2444 target help message.
2446 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2448 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2449 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2451 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2452 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2453 to "" for a.out configurations.
2454 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2456 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2458 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2459 NETBSD_CPP_SPEC directly.
2460 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2461 netbsd_endfile_spec.
2462 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2464 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2466 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2467 NETBSD_STARTFILE_SPEC.
2468 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2469 (ENDFILE_SPEC): Likewise.
2470 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2472 2002-11-24 Andreas Schwab <schwab@suse.de>
2474 * Makefile.in (install-driver): Remove versioned link before
2475 trying to create it.
2477 * config/m68k/m68k.c: Fix typo in last change defining
2478 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2480 2002-11-23 H.J. Lu <hjl@gnu.org>
2482 * aclocal.m4: Include ../config/accross.m4.
2483 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2484 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2485 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2486 instead of $ac_cv_c_compile_endian.
2488 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2489 AC_COMPILE_CHECK_SIZEOF.
2490 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2491 * configure: Rebuild.
2493 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2495 * config/h8300/h8300.c (print_operand): Update the use of
2496 h8300_tiny_constant_address_p.
2497 (h8300_adjust_insn_length): Likewise.
2498 (h8300_tiny_constant_address_p): Check if the given rtx is a
2499 variable declared with __attribute__ ((tiny_data)).
2501 2002-11-22 Dale Johannesen <dalej@apple.com>
2503 * toplev.c (rest_of_compilation): Fix comments.
2505 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2507 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2508 allow mmap from /dev/zero. Don't make decisions for the host
2509 based on presence or absence of /dev/zero on the build machine.
2510 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2511 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2512 * configure: Regenerate.
2514 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2516 * gcc.c (make_relative_prefix, split_directories)
2517 (free_split_directories): Removed.
2519 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2521 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2522 * configure: Regenerated.
2524 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2526 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2527 length computation when xor.l is output.
2529 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2531 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2532 (call_vms_1, call_value_vms_1): Cleanup syntax.
2534 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2536 * athlon.md (define_atuomaton): Add athlon_load.
2537 (athlon-double): New reservation.
2538 (athlon-ieu0): New CPU unit.
2539 (athlon-load?): Use athlon_load automaton.
2540 (*_k8 reservations): New.
2541 (other insn revervations): Activate for K8.
2543 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2545 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2547 2002-11-21 Jim Wilson <wilson@redhat.com>
2549 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2552 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2554 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2555 * config/xtensa/xtensa.c (struct machine_function): Add
2556 incoming_a7_copied flag.
2557 (xtensa_copy_incoming_a7): Define.
2558 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2559 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2561 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2563 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2564 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2565 x86_64_nonmemory_operand, x86_64_movabs_operand,
2566 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2567 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2568 (local_symbolic_operand): Do not care the 64bit limits.
2569 (x86_64_sign_extended_value): Remove allow_rip support.
2570 (legitimate_pic_address_disp_p): Handle all cases allowed
2571 with RIP addressing.
2572 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2573 (legitimize_pic_address): Reorganize.
2574 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2576 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2578 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2579 * config/arm/netbsd-elf.h: New file.
2581 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2583 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2584 subtarget_asm_float_spec.
2585 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2587 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2589 2002-11-21 Nick Clifton <nickc@redhat.com>
2591 * config/fr30/fr30.md (movsf_constant_store): Move code to
2592 detect 0.0 into fr30.c.
2593 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2595 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2596 function. Return true if the rtx is 0.0.
2598 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2600 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2601 if -mlittle-endian is specified.
2603 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2605 PR optimization/2903
2606 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2607 (anddi_notsesidi_di): Likewise.
2609 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2611 * config/h8300/h8300.c (print_operand): Use
2612 h8300_eightbit_constant_address_p and
2613 h8300_tiny_constant_address_p.
2614 (h8300_adjust_insn_length): Likewise.
2615 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2616 (TINY_CONSTANT_ADDRESS_P): Likewise.
2617 (OK_FOR_U): Use eightbit_constant_address_p.
2619 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2621 * config/s390/libgcc-libc.ver: Add multilib support.
2622 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2623 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2624 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2625 EXTRA_MULTILIB_PARTS): Define.
2627 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2629 * arm.c (arm_get_frame_size): A leaf function does not need its
2630 stack padding to an aligned boundary if it has no frame.
2631 (thumb_get_frame_size): Likewise.
2633 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2635 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2636 (override_options): Likewise.
2638 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2640 * config.gcc: Add k8 target alias support
2641 * i386.c (_cost): Declare costs for various variants of divides and
2644 (m_K8, m_ATHLON_K8): New macros.
2645 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2646 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2647 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2648 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2649 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2650 x86_prologue_using_move, x86_epilogue_using_move,
2651 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2652 x86_sse_typeless_stores): Set for K8
2653 (override_options): Add k8 support; fix athlon alignment;
2654 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2655 (ix86_issue_rate): Set for K8.
2656 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2657 x86_machine_dependent_reorg): Handle K8 like
2659 (x86_costs): Change mult_init and divide into array.
2660 (TARGET_K8, TARGET_ATHLON): New macros.
2661 (MODE_INDEX): New macro.
2662 (RTX_COST): Use new costs.
2663 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2664 (TARGET_CPU_DEFAULT_NAMES): Add k8
2665 (TARGET_CPU_DEFAULT_k8): New constant
2666 (enum processor_type): Add PROCESSOR_K8.
2667 * i386.md (cpu attribute): Add k8.
2669 * invoke.texi: Document -march=k8.
2671 * i386.md (type attribute): Add leave
2672 (mode attribute): Remove unknownfp.
2673 (length_immediate, modrm, memory attributes): Handle leave correctly.
2674 (fp comparison patterns): Determine FP mode.
2675 (leave, leave_rex64): Remove special cases.
2676 * ppro.md (ppro_uops, ppro_p2): Add leave
2677 * pentiun.md (pent_pop): Handle leave too.
2678 * k6.md (k6_load): Handle leave.
2679 * athlon.md (athlon_leave, athlon_pop): Fix.
2680 (athlon_decode): Handle leave.
2682 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2684 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2685 to component type using GET_MODE_INNER.
2686 * expr.c (emit_move_insn_1): Ditto.
2687 * optabs.c (expand_binop): Ditto.
2688 (expand_unop): Ditto.
2689 (expand_complex_abs): Ditto.
2691 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2693 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2695 2002-11-20 DJ Delorie <dj@redhat.com>
2697 * config/stormy16/stormy16.c (s16builtins,
2698 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2699 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2701 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2703 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2704 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2705 (executing gencheck, genconfigs, genconditions, genflags,
2706 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2707 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2708 gengtype, genprotos): Prepend $(RUN_GEN).
2709 * configure.in: Move host compiler tests before --enable-checking
2711 (--enable-checking=valgrind): New.
2712 * config.in, configure: Regenerate.
2713 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2715 (read_include_file): When doing the mmap+1 trick,
2716 valgrind-annotate the byte after the mmap:ed area as readable.
2717 (purge_cache): Remove above annotation.
2718 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2719 VALGRIND_PATH -q to each command.
2721 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2723 (ggc_realloc): Update valgrind annotations.
2724 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2726 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2727 valgrind-annotate memory.
2729 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2731 * recog.c (constrain_operands): Prefer exact match over reloadable
2732 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2734 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2737 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2740 * c-decl.c (duplicate_decls): Outline the second definition
2741 of an extern inline function in all cases.
2743 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2745 * stor-layout.c (place_field): Update rli->offset as well as
2748 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2750 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2752 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2754 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2755 into a libcall block.
2756 (divsi3): Likewise divsi3_i4_media.
2758 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2760 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2761 out another register.
2763 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2765 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2766 (not just mask) are set in C.
2768 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2770 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2772 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2774 * profile.c (index_counts_file): Fix obvious mistake.
2776 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2778 * Makefile.in (profile.o): Add hashtab.h dependency.
2779 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2780 * profile.c: Include hashtab.h.
2781 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2782 cleanup_counts_index, index_counts_file, struct section_reference,
2783 struct da_index_entry, counts_file_name, counts_file_index): New.
2784 (get_exec_counts, init_branch_prob): Modified.
2786 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2788 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2789 to tmake_file. Remove setting gas and gnu_ld here.
2790 * config/sh/libgcc-glibc.ver: New file.
2791 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2792 (SHLIB_MAPFILES): New.
2793 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2794 (MD_STARTFILE_PREFIX): Likewise.
2795 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2796 (DWARF2_UNWIND_INFO): Redefine.
2797 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2798 (LINK_EH_SPEC): Redefine.
2799 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2800 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2801 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2802 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2803 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2804 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2805 SH_DWARF_FRAME_FPSCR): Likewise.
2806 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2807 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2808 registers if the current function calls EH return.
2809 (sh_expand_epilogue): Handle EH stack adjustments.
2810 (sh_set_return_address): New function.
2811 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2812 Don't abort even if the number is mapped to -1.
2813 (EH_RETURN_DATA_REGNO): Define.
2814 (EH_RETURN_STACKADJ_RTX): Define.
2815 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2816 (eh_return): New pattern.
2817 (eh_set_ra_di, eh_set_ra_si): Likewise.
2818 Add splitter to perform EH return after reload.
2820 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2822 * stor-layout.c (excess_unit_span): New function.
2823 (place_field): Use it.
2825 2002-11-19 Andreas Schwab <schwab@suse.de>
2827 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2830 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2832 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2833 * configure: Regenerate.
2835 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2837 * convert.c (strip_float_extensions): New function.
2838 (convert_to_real): Optimize some cases.
2840 2002-11-19 Andreas Jaeger <aj@suse.de>
2842 * loop.c (record_giv): Initialize not_replaceable.
2843 (check_final_value): Likewise.
2845 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2847 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2850 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2852 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2853 only if -mh or -ms present.
2854 (h8300_eightbit_constant_address_p): Support the normal mode.
2855 (h8300_tiny_constant_address_p): Likewise.
2856 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2857 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2858 (Pmode): Evaluate to HImode for the normal mode.
2859 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2860 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2861 (ASM_WORD_OP): Evaluate to word for the normal mode.
2862 * config/h8300/h8300.md (tablejump_normal_mode): New.
2863 (indirect_jump_normal_mode): New.
2864 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2866 (MULTILIB_DIRNAMES): Create target dependent directory
2868 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2869 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2871 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2873 * i386.md (length_immediate): Do not refer to insn address.
2874 (jcc*, jmp patterns): Compute length explicitly.
2876 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2879 * optabs.c (expand_binop): Convert CONST_INTs in shift
2882 2002-11-19 Roger Sayle <roger@eyesopen.com>
2884 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2886 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2888 * config/h8300/h8300.md (an anonymous pattern): Relax the
2889 condition to accept the same operands and/or subregs.
2891 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2893 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2894 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2897 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2899 * config/h8300/h8300.c (print_operand): Update the use of
2900 EIGHTBIT_CONSTANT_ADDRESS_P.
2901 (h8300_adjust_insn_length): Likewise.
2902 (h8300_eightbit_constant_address_p): Check if the given rtx is
2903 a variable with __attribute__((eightbit_data)).
2904 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2905 EIGHTBIT_CONSTANT_ADDRESS_P.
2907 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2909 * doc/contrib.texi (Contributors): Add self as second contact in
2910 addition to Jeff Law.
2912 2002-11-19 Andreas Jaeger <aj@suse.de>
2914 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2915 find_alloca_call to right place.
2917 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2919 * cppfiles.c: Fix formatting.
2921 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2923 * gcc.c (The Specs Language): Document spec functions.
2924 (static_spec_functions, lookup_spec_function)
2925 (eval_spec_function, handle_spec_function)
2926 (if_exists_spec_function, alloc_args): New.
2927 (execute): Abort if processing_spec_function is true.
2928 (do_spec_1): Hand off spec to handle_spec_function if %:
2929 is encountered. If processing_spec_function is true,
2930 end any pending argument when the end of the string is reached.
2931 (main): Use alloc_args to allocate the initial argument vector.
2932 * gcc.h (struct spec_function): New.
2933 (lang_specific_spec_functions): New extern.
2935 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2936 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2937 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2939 * doc/invoke.texi: Document spec functions.
2941 * cppspec.c (lang_specific_spec_functions): New.
2942 * gccspec.c: Likewise.
2944 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2946 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2947 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2948 (fixunstfsi_libfunc): Change.
2949 (fixunstfdi_libfunc): Change.
2950 (sdiv_optab): Don't zero out SImode handler.
2951 (udiv_optab): Don't zero out SImode handler.
2952 (smod_optab): Don't zero out SImode handler.
2953 (umod_optab): Don't zero out SImode handler.
2955 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2957 PR preprocessor/8524
2958 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2959 Add a new one in its place, which hopefully works.
2960 (skip_rest_of_line): Change test for bottom-of-context-stack.
2962 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2964 * i386.md (addqi_1_slp): Fix output template.
2965 (subqi_1_slp): Fix type.
2967 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2969 * calls.c (alloca_call_p): New global function.
2970 * tree.h (alloca_call_p): New.
2971 * tree-inline.c (inlinable_function_p): Do not inline when
2972 function calls alloca.
2973 (find_alloca_call, find_alloca_call_1): New functions.
2975 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2977 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2978 bst. Update the insn length.
2979 (*andorhi3): Likewise.
2980 (*andorsi3): Likewise.
2982 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2984 * config/sh/sh-protos.h (sh_mark_label): Declare.
2985 * config/sh/sh.c (sh_mark_label): New function, taken from
2986 movdi_const, but fixing the case when the address has an addend.
2987 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2989 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2991 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2992 (add_constant): Set it.
2993 (dump_table): Don't reorder a constant if part_of_sequence_p.
2994 (machine_dependent_reorg): Assume that float constants will
2995 stay in their original order if used as a sequence.
2997 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2999 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
3002 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3004 * config/sh/sh.md (initialize_trampoline): Do not force the
3005 trampoline address into R0_REGS here.
3007 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
3009 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3010 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3011 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3012 generate unnecesary subregs.
3014 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3016 * df.c: Fix formatting.
3018 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3020 * config/h8300/h8300.md (two anonymous patterns): Fix insn
3023 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
3025 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
3026 is not an arith_reg_operand.
3028 2002-11-17 Graham Stott <graham.stott@btinternet.com>
3030 * real.c (real_to_decimal): Fix buffer overrun when buffer size
3031 is smaller than representation.
3033 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3035 * builtins.c: Fix formatting.
3037 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
3039 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
3041 Work around regclass stupidity.
3042 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
3044 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
3046 * i386.md (fop_df_6): New pattern.
3047 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
3050 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
3054 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3056 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
3058 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3060 * config/h8300/h8300.md: Fix formatting.
3062 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3064 * config/h8300/h8300.md: Replace spaces with tabs.
3065 * config/h8300/t-h8300: Remove a trailing empty line.
3067 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3069 * tlink.c: Fix formatting.
3071 2002-11-16 David Edelsohn <edelsohn@gnu.org>
3074 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
3075 * config/rs6000/rs6000.md (movti_string): Remove output modifier
3076 when scratch register never needed.
3077 (ldmsi[3-8]): New patterns.
3079 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3081 * hard-reg-set.h: Follow spelling conventions.
3083 * target.h: Likewise.
3085 2002-11-16 Jakub Jelinek <jakub@redhat.com>
3087 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
3089 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3091 * optabs.c: Fix formatting.
3093 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
3095 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
3096 * i386.md (attribute type): Add type shift1 and rotate1.
3097 (*_slp): Rewrite to have just two operands to avoid reload problems.
3099 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
3101 * config/h8300/h8300.md (4 anonymous patterns): New.
3103 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3105 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
3106 * doc/invoke.texi: Correct description of what needs to be done to
3107 force collection at every ggc_collect call.
3109 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3111 * config/s390/s390.c (optimization_options): Set
3112 flag_asynchronous_unwind_tables to 1 by default.
3114 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3116 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3118 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
3120 * i386-protos.h (x86_function_profiler): New function
3121 * i386.h (MCOUNT_NAME): New.
3122 (PROFILE_COUNT_REGISTER): New.
3123 (FUNCTION_PROFILER): Move offline to ...
3124 * i386.c (x86_function_profiler) ... here; fix 64bit support
3125 * beos-elf.h (FUNCTION_PROFILER): Kill.
3127 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
3129 (PROFILE_COUNT_REGISTER): New.
3130 * linux.h (FUNCTION_PROFILER): Kill.
3132 * x86-64.h (FUNCTION_PROFILER): Kill.
3134 * freebsd.h (FUNCTION_PROFILER): Kill.
3137 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3139 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
3140 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
3141 * config/arm/arm.c (arm_va_arg,
3142 arm_function_arg_pass_by_reference): New.
3143 * config/arm/arm-protos.h: Add prototypes.
3145 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3147 * gthr-single.h: Fix formatting.
3149 2002-11-14 Zack Weinberg <zack@codesourcery.com>
3151 * tree.c (tree_vec_elt_check_failed): New function.
3152 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
3153 (TREE_VEC_ELT): Use it.
3155 * tree-inline.c (optimize_inline_calls): Don't copy a
3158 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3160 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
3162 2002-11-14 Jakub Jelinek <jakub@redhat.com>
3164 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
3165 both operands contain local relocations.
3166 (categorize_decl_for_section): Don't use mergeable sections if
3167 initializer has any relocations.
3169 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3171 * gthr-vxworks.h: Fix formatting.
3173 2002-11-13 Janis Johnson <janis187@us.ibm.com>
3175 * doc/install.texi (Testing): Document extra Java testing.
3176 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
3178 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3180 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
3181 beginning of the spec.
3182 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
3183 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
3184 regarding problems with global constructors when using GNU ld.
3186 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3188 * gthr-solaris.h: Fix formatting.
3190 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3192 * gthr-posix.h: Fix formatting.
3194 2002-11-12 Devang Patel <dpatel@apple.com>
3195 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
3196 (process_command): Same.
3197 * doc/invoke.texi: Info about these two new options.
3199 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3201 * config/h8300/h8300.md (*andorsi3): New.
3203 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3205 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
3207 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3209 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
3210 expressions appropriately.
3212 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3214 * gthr-win32.h: Fix formatting.
3216 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3218 * config/h8300/h8300.c (single_one_operand): Correctly compute
3219 mask when mode is SImode.
3220 (single_zero_operand): Likewise.
3221 * config/h8300/h8300.md (two new anonymous insns): New.
3223 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3225 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
3226 to that entire project.
3228 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3230 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
3233 2002-11-11 Zack Weinberg <zack@codesourcery.com>
3235 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
3236 * doc/invoke.texi: Document them.
3238 * ggc-page.c: Include params.h. Remove definitions of
3239 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
3240 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
3241 (init_gcc): Don't set G.allocated_last_gc here.
3242 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
3243 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
3245 * ggc-simple.c: Similarly.
3246 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
3249 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
3251 * gthr-dce.h: Fix formatting.
3253 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3256 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
3257 mode of DECL_RTL case.
3259 2002-11-11 Janis Johnson <janis187@us.ibm.com>
3261 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
3263 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
3265 * i386.c (construct_container): Fix handling of SSE_CLASS.
3267 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
3269 * config/m68k/t-crtstuff (crti.o): Use this...
3270 ($(T)crti.o): ... instead.
3271 (crtn.o): Use this...
3272 ($(T)crtn.o): ... instead.
3274 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3277 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
3278 if there is something new to be simplified.
3280 2002-11-10 H.J. Lu <hjl@gnu.org>
3282 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
3283 * expr.c (PUSH_ARGS_REVERSED): Likewise.
3285 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
3287 2002-11-10 Zack Weinberg <zack@codesourcery.com>
3289 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
3290 * config/rs6000/linux.h, config/rs6000/linux64.h,
3291 config/rs6000/windiss.h: ... not here.
3293 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
3295 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
3296 __ABICALLS__ if TARGET_ABICALLS.
3298 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
3300 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
3302 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
3304 * c-decl.c (grokdeclarator): Make error for duplicate type
3305 qualifiers into a pedwarn, disabled for C99.
3307 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
3309 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
3310 as FUNCTION_ARG_PASS_BY_REFERENCE.
3312 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3314 * doc/install.texi: Add *-*-vxworks* specific installation
3317 * config/vxlib.c: Rewrite using generation numbers to identify
3320 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3322 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3324 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3326 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3328 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3329 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3330 * pa.c (output_millicode_call): Use symbol difference rather than
3331 $PIC_pcrel$0 when using HP assembler.
3332 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3333 not elfos.h (i.e., gas) is being used.
3334 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3335 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3336 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3337 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3338 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3340 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3341 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3342 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3344 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3345 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3346 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3347 Don't define when not using elfos.h.
3348 (ASM_DECLARE_RESULT): Don't define.
3349 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3350 doesn't work on hppa64-hp-hpux11.
3351 (hppa*-hp-hpux11): Update.
3353 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3355 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3356 to the assembler if -mno-abicalls was specified.
3358 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3360 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3361 ASM_OUTPUT_DEF): Delete.
3363 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3365 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3367 2002-11-08 Roger Sayle <roger@eyesopen.com>
3369 * real.c (real_sqrt): Update comment with bibliographic reference.
3371 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3373 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3375 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3377 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3379 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3381 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3382 (expand_builtin): Likewise.
3384 __builtin_floor, __builtin_floorf, __builtin_floorl
3385 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3386 __builtin_round, __builtin_roundf, __builtin_roundl
3387 __builtin_trunc, __builtin_truncf, __builtin_truncl
3388 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3389 * genopinit.c (optabs): Initialize the new optabs.
3390 * optab.c (init_optabs): Likewise.
3391 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3392 OTI_round, OTI_nearbyint.
3393 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3394 * doc/md.texi: Document new named patterns.
3395 * doc/extend.texi (builtin functions) Document
3396 floor, floorf, floorl, ceil, ceilf,
3397 ceill, round, roundf, roundl, trunc,
3398 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3400 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3402 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3404 2002-11-08 Dale Johannesen <dalej@apple.com>
3406 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3408 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3410 PR preprocessor/8497
3411 PR preprocessor/8501
3412 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3413 start a directive. In assembler, #NUM is not a line directive.
3415 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3417 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3420 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3422 * config/h8300/h8300.md (two anonymous test insns): New.
3424 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3426 * jump.c (mark_jump_label): Handle subregs of label_refs.
3428 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3430 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3431 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3433 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3435 * config/ia64/crtend.asm: Include "auto-host.h".
3436 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3437 * config/ia64/crtbegin.asm: Similarly.
3438 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3439 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3441 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3442 * configure.in: Use it if --enable-initfini-array not specified.
3443 * doc/install.texi (Configuration): Document --enable-initfini-array.
3444 * configure, config.in: Rebuild.
3446 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3448 * config/arm/arm-protos.h (arm_get_frame_size)
3449 (thumb_get_frame_size): New prototypes.
3450 * config/arm/arm.c (arm_get_frame_size)
3451 (thumb_get_frame_size): New functions.
3452 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3453 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3455 (thumb_expand_prologue, thumb_expand_epilogue): Use
3456 thumb_get_frame_size.
3457 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3458 (machine_function): Add frame_size member.
3459 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3461 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3463 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3464 Adjust code to use portable unsigned bit manipulation.
3465 (insn_flags, tune_flags): Change type to unsigned.
3466 (struct processors): Make flags unsigned long.
3467 (arm_override_options): Change type of count and current_bit_count
3470 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3472 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3474 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3476 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3478 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3480 * reg-stack.c (compensate_edge): Fix sanity check.
3482 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3484 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3485 crt2.o. Rearrange t-darwin makefiles.
3486 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3487 * unwind-dw2-fde-darwin.c: New.
3488 * unwind-dw2-fde-glibc.c: Correct comment.
3489 * unwind-dw2-fde.c (__register_frame_info_bases)
3490 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3491 (classify_object_over_fdes): Use last_fde.
3492 (add_fdes): Likewise.
3493 (linear_search_fdes): Likewise.
3494 * unwind-dw2-fde.h (struct object)
3495 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3497 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3498 (ENDFILE_SPEC): No crtend.o.
3499 * config/t-darwin: New.
3500 * config/i386/t-darwin: Delete.
3501 * config/darwin-crt2.c: New.
3502 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3505 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3507 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3508 MASK_MS_BITFIELD_LAYOUT
3509 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3510 MS bitfields for Objective-C.
3511 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3514 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3515 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3516 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3518 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3519 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3520 (TARGET_SWITCHES): Add above mask.
3522 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3523 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3524 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3527 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3529 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3530 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3532 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3533 before jump on ABI_N32 too.
3534 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3537 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3539 * i386.md (negsf splitter): Accept memory operand in second register.
3540 (abssf/absdf splitters): Simplify
3541 (sse_loadss, sse_loadsd): Turn into expander.
3543 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3546 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3549 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3551 * doc/contrib.texi: Merge in the list from the Java web pages.
3553 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3555 * config/sparc/freebsd: Fix typo.
3557 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3559 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3561 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3563 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3564 non-SImode addresses.
3566 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3568 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3570 (float SSE splitters): Reorder conditional.
3572 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3574 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3576 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3578 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3579 (STARTFILE_SPEC): Remove p and pg options.
3581 2002-11-05 Andrew Haley <aph@redhat.com>
3583 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3584 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3586 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3588 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3589 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3591 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3593 * gthr-vxworks.h: Rewritten from scratch.
3594 * config/vxlib.c: New file.
3595 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3596 * config/rs6000/t-vxworks: Add config/vxlib.c to
3597 LIB2FUNCS_EXTRA here too, because of clash with
3598 config/rs6000/t-ppccomm.
3600 2002-11-04 Dale Johannesen <dalej@apple.com>
3602 * doloop.c (doloop_modify_runtime): Fix loop count computation
3604 * loop.c (loop_invariant_p): Support calling from unroller.
3606 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3608 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3611 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3613 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3615 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3616 (CLASS_CANNOT_CHANGE_MODE): Remove.
3617 (CANNOT_CHANGE_MODE_CLASS): New.
3619 * config/alpha/alpha.h: Same.
3621 * config/ia64/ia64.h: Same.
3623 * config/mips/mips.h: Same.
3625 * config/s390/s390.h: Same.
3627 * config/sh/sh.h: Same.
3629 * config/pa/pa64-regs.h: Same.
3631 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3633 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3635 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3638 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3640 * doc/tm.texi (Register Classes): Remove
3641 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3642 Document CANNOT_CHANGE_MODE_CLASS.
3644 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3645 (push_reload): Same.
3647 * simplify-rtx.c (simplify_subreg): Same.
3649 * reload1.c (choose_reload_regs): Same.
3651 * recog.c (register_operand): Same.
3653 * regrename.c (mode_change_ok): Change to use new
3654 CANNOT_CHANGE_MODE_CLASS infrastructure.
3656 * regclass.c (cannot_change_mode_set_regs): New.
3657 Declare subregs_of_mode.
3658 (regclass): Use subregs_of_mode.
3659 Remove references to reg_changes_mode.
3660 (init_reg_sets_1): Remove class_can_change_mode and
3661 reg_changes_mode code.
3662 (invalid_mode_change_p): New.
3663 (dump_regclass): Use invalid_mode_change_p instead of
3664 class_can_change_mode.
3666 (record_operand_costs): Do not set reg_changes_mode.
3668 * local-alloc.c (struct qty): Remove changes_mode field.
3669 (alloc_qty): Remove changes_mode initialization.
3670 (update_qty_class): Remove set of changes_mode.
3671 (find_free_reg): Use subregs_of_mode.
3673 * global.c (find_reg): Use subregs_of_mode info.
3675 * rtl.h (cannot_change_mode_set_regs): New prototype.
3676 (invalid_mode_change_p): Same.
3677 (REG_CANNOT_CHANGE_MODE_P): New macro.
3679 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3681 (life_analysis): Clear subregs_of_mode.
3683 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3684 Remove use of CLASS_CANNOT_CHANGE_MODE.
3685 (simplify_set): Same.
3686 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3689 * regs.h: Add extern for subregs_of_mode;
3690 Include hard-reg-set and basic-block.
3691 (REG_CHANGES_MODE): Delete.
3693 2002-11-03 Roger Sayle <roger@eyesopen.com>
3695 * real.c (real_sqrt): New function to calculate square roots.
3696 * real.h (real_sqrt): Add function prototype.
3697 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3698 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3699 of constant argument.
3701 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3703 * jump.c (never_reached_warning): Don't set contains_insn until the
3704 first line note is seen.
3706 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3708 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3710 2002-11-03 Roger Sayle <roger@eyesopen.com>
3713 * c-typeck.c (c_expand_asm_operands): Defend against
3714 error_mark_nodes in the output argument to avoid ICE.
3716 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3719 * genrecog.c (preds): Handle ADDRESSOF.
3720 (validate_pattern): Mark it as an lvalue.
3722 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3724 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3725 instructions when optimizing for size.
3727 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/h8300/h8300.h: Fix comment typos.
3730 * config/h8300/h8300.md: Likewise.
3731 * config/h8300/lib1funcs.asm: Likewise.
3733 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3737 *doc/install.texi (Installing GCC: Configuration): Clarify
3738 the only supported ways to configure gcc.
3740 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3742 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3743 instead of 'O' for the constraint for the second operand.
3745 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3748 * toplev.c (rest_of_compilation): Do not refuse to output code for
3749 an inline function in a local class.
3751 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3753 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3754 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3757 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3759 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3761 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3763 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3765 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3767 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3768 (MASK_INLINE_DIV_THR): Remove.
3769 (TARGET_INLINE_DIV_LAT): Remove.
3770 (TARGET_INLINE_DIV_THR): Remove.
3771 (TARGET_INLINE_DIV): Remove.
3772 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3773 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3774 (MASK_INLINE_INT_DIV_LAT): New macro.
3775 (MASK_INLINE_INT_DIV_THR): New macro.
3776 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3777 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3778 (TARGET_INLINE_INT_DIV_LAT): New macro.
3779 (TARGET_INLINE_INT_DIV_THR): New macro.
3780 (TARGET_INLINE_FLOAT_DIV): New macro.
3781 (TARGET_INLINE_INT_DIV): New macro.
3782 * config/ia64/ia64.md (divsi3): Change to use new macros.
3786 (divsi3_internal): Ditto.
3791 (divdi3_internal_lat): Ditto.
3792 (divdi3_internal_thr): Ditto.
3794 (divsf3_internal_lat): Ditto.
3795 (divsf3_internal_thr): Ditto.
3797 (divdf3_internal_lat): Ditto.
3798 (divdf3_internal_thr): Ditto.
3800 (divtf3_internal_lat): Ditto.
3801 (divtf3_internal_thr): Ditto.
3802 * config/ia64/ia64.c (ia64_override_options): Change
3803 to check new macros for conflicts in settings.
3804 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3805 (-minline-divide-max-throughput): Remove.
3806 (-minline-float-divide-min-latency): New.
3807 (-minline-float-divide-max-throughput): New.
3808 (-minline-int-divide-min-latency): New.
3809 (-minline-int-divide-max-throughput): New.
3811 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3814 * arm.c (use_return_insn): Don't use a return insn if there are
3815 saved integer regs, but LR is not one of them.
3817 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3819 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3820 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3822 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3824 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3825 (movps, movpd splitters): Use canonical form.
3826 (movv2di): Fix merge problem.
3828 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3830 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3832 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3834 PR optimization/6162
3835 * doc/md.texi: Document restriction on commutative operand
3838 2002-10-31 Eric Christopher <echristo@redhat.com>
3840 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3842 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3844 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3846 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3848 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3850 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3852 * config/rs6000/darwin.h: Correct formatting in previous.
3854 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3856 * config/rs6000/darwin.h: Enable -falign-xxx options.
3858 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3860 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3861 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3862 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3863 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3864 Do not clear -momit-leaf-frame-pointer when profiling.
3865 (ix86_frame_pointer_required): Frame pointer is always required when
3868 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3870 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3872 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3874 * sh.h (binary_logical_operator): Declare.
3875 * sh.c (binary_logical_operator): New function.
3876 * sh.md (xordi3+1): New combiner splitter pattern.
3878 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3880 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3881 __enable_execute_stack function.
3883 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3885 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3886 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3887 * unwind-sjlj.c (fc_key_dtor): Delete.
3888 (fc_key_init): Adjust __gthread_key_create call to match.
3890 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3892 * c-common.c: Add GTY to vector_type_node_list.
3894 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3896 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3897 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3898 pa_init_machine_status): Declare new global functions.
3899 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3900 implement new functions.
3901 (attr_length_millicode_call, attr_length_call): Implement.
3902 (total_code_bytes): Change type to long.
3903 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3904 Reset counter if flag_function_sections.
3905 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3906 (output_cbranch): Move call to gen_label_rtx.
3907 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3908 delay slot in all variants, shorten pc-relative calls.
3909 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3910 slot usage and exposure, various new call variants, and shortened
3911 sequences for some variants on TARGET_PA_20.
3912 Miscellaneous format changes.
3913 * pa.h (total_code_bytes): Change type to long.
3914 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3915 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3916 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3917 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3918 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3919 stores on TARGET_ELF32.
3920 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3921 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3922 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3923 attr_length_millicode_call().
3924 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3925 Calculate attribute length using attr_length_call().
3926 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3928 (sibcall, sibcall_value): Rewrite.
3929 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3930 register 1. Use attr_length_call().
3931 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3933 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3934 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3935 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3936 * doc/invoke.texi (mlong-calls): Document.
3938 2002-10-30 Roger Sayle <roger@eyesopen.com>
3940 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3941 handling of cases where one or both branches of the conditional
3942 have void type, i.e. throw an exception or don't return.
3943 (fold): Only apply (and undo) type conversion to the non-void
3944 branches of a COND_EXPR.
3946 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3949 * varasm.c (asm_output_aligned_bss): Do not call
3950 ASM_GLOBALIZE_LABEL.
3952 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3953 Torbjorn Granlund <tege@swox.com>
3955 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3957 (load_toc_v4_PIC_1b): Same.
3959 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3961 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3962 Truncate the addresses for H8/300 using HImode.
3964 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3966 * i386.md (negdf splitter): Fix construction of the constant.
3968 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3970 * i386.md (negsf, negdf): Reorganize to use vector modes
3972 (abssf, absdf): Use force_reg.
3973 (movv4sf, movv2df): New splitters.
3974 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3975 * i386.c (zero_extended_scalar_load_operand
3977 * i386-protos.h (ix86_expand_call): Update prototype.
3978 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3979 (ix86_expand_call): Use r11 for indirect sibcalls.
3980 * i386.md (call, call_value, untyped_call, call_value_pop):
3981 update x86_expand_call call.
3982 (sibcall, sibcall_value): new patterns
3983 (call_rex64, call_value_rex64): Do not accept sibcalls.
3984 (sibcall_rex64, sibcall_value_rex64,
3985 sibcall_rex64_v, sibcall_value_rex64_v): New.
3987 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3989 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3992 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3994 * toplev.c (rest_of_type_compilation): Return early in case of
3996 (check_global_declarations): Don't call debug_hooks->global_decl
3999 2002-10-28 Andreas Bauer <baueran@in.tum.de>
4001 * doc/c-tree.texi (Tree overview): Fix typos.
4003 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
4005 * Makefile.in (gnucompare*): Only record bad comparisons
4006 if there really was a bad comparison.
4008 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
4010 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
4011 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
4012 * md.texi (machine dependent constraints): Document 'C'
4014 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
4016 * i386.c (ix86_expand_vector_move): Fix.
4018 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
4019 * i386.md (sse2_maskmovdqu_rex64): New pattern
4022 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
4023 (ix86_init_mmx_sse_builtins): Fix type.
4025 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
4027 * gthr-posix.h: Include <unistd.h> for feature tests.
4028 (sched_get_priority_max, sched_get_priority_min)
4029 (pthread_getschedparam, pthread_setschedparam): Only use
4030 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
4031 (__gthread_objc_thread_set_priority): Don't treat all nonzero
4032 returns from sched_get_priority_max and sched_get_priority_min
4035 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4037 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
4040 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4042 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
4043 (h8300_tiny_constant_address_p): Likewise.
4044 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
4045 h8300_eightbit_constant_address_p.
4046 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
4047 * config/h8300/h8300-protos.h: Add the prototypes for the two
4050 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4052 * reload1.c (update_eliminables): Unconditionally check if
4053 frame_pointer_needed has changed.
4055 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4057 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4060 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4062 PR optimization/8334
4063 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
4064 check for zero operands explicitly.
4066 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
4068 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
4069 memory after adjusting to BLKmode.
4071 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4073 * config/h8300/h8300.h (MASK_*): New.
4074 (TARGET_*): Use MASK_*.
4076 2002-10-28 Zack Weinberg <zack@codesourcery.com>
4078 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
4079 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
4080 config/rs6000/vxworks.h: New files.
4081 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
4083 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
4084 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
4085 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
4086 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
4087 sparc-*-vxsim*): Delete stanzas.
4088 * gthr-vxworks.h: Rip out all substantive code and just
4089 include gthr-single.h.
4091 * config/alpha/vxworks.h, config/arm/vxarm.h,
4092 config/i386/vxi386.h, config/i960/t-vxworks960,
4093 config/i960/vx960-coff.h, config/i960/vx960.h,
4094 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
4095 config/mips/vxworks.h, config/rs6000/vxppc.h,
4096 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
4097 config/sparc/vxsim.h, config/sparc/vxsparc.h,
4098 config/sparc/vxsparc64.h: Delete files.
4100 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
4102 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
4103 tm_defines if pthreads are enabled.
4104 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
4105 if NETBSD_ENABLE_PTHREADS is defined.
4107 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
4109 * ChangeLog.1: Fix typos.
4110 * cse.c: Fix a comment typo.
4111 * reload1.c: Likewise.
4113 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
4115 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
4116 * fixinc/tests/base/_G_config.h: New file.
4118 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4120 * combine.c: Fix comment formatting.
4123 * regclass.c: Likewise.
4124 * regmove.c: Likewise.
4125 * regrename.c: Likewise.
4126 * reg-stack.c: Likewise.
4127 * reload1.c: Likewise.
4128 * reload.c: Likewise.
4129 * reload.h: Likewise.
4130 * unroll.c: Likewise.
4132 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4134 * reload1.c (reload): Fix a comment typo.
4136 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
4138 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
4140 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4142 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
4143 * dwarf2out.c: Include hashtab.h.
4144 (is_main_source): New static variable.
4145 (attr_checksum, die_checksum): Modified to handle die references.
4146 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
4147 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
4148 record_comdat_symbol_number): New static functions.
4149 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
4150 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
4151 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
4154 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
4156 * config/h8300/h8300.c (initial_offset): Change to
4157 h8300_initial_elimination_offset.
4158 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
4159 h8300_initial_elimination_offset.
4160 * config/h8300/h8300-protos.h: Update the prototype.
4162 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
4164 * config/mmix/mmix.h (LIBCALL_VALUE): Use
4165 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
4166 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
4167 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
4168 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
4170 (mmix_function_value_regno_p): Declare.
4172 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
4173 invalid for floating point mode result, with fix.
4175 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
4177 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
4178 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
4179 (stage1_build): Likewise.
4181 2002-10-25 Mike Stump <mrs@apple.com>
4183 Fixes gcc.dg/warn-1.c.
4184 * c-typeck.c (warn_for_assignment): Don't print argument number,
4187 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4189 * toplev.c (dump_file_index): Add DFI_ce3.
4190 (dump_file_info): Likewise.
4191 (rest_of_compilation): Run first ifcvt pass before tracer.
4193 2002-10-25 Steve Ellcey <sje@cup.hp.com>
4195 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
4197 2002-10-25 Richard Henderson <rth@redhat.com>
4199 * real.c (real_to_decimal): If the >1 tens reduction loop results
4200 in a negative exponent, fall into the <1 pten computation.
4202 2002-10-25 Zack Weinberg <zack@codesourcery.com>
4205 * c-objc-common.c (inline_forbidden_p): Can not inline
4206 functions containing structures or unions containing VLAs.
4207 * tree-inline.c (walk_tree): For all class 't' nodes, walk
4208 TYPE_SIZE and TYPE_SIZE_UNIT.
4209 (copy_tree_r): Copy types if they are variably modified.
4211 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4213 * config/s390/s390.md: Remove old-style peepholes.
4215 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4217 * config/s390/s390.c (s390_decompose_address): Do not range check the
4218 displacement if base or index is the argument pointer register.
4220 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
4225 * fixinc/inclhack.def (libc1_G_va_list): New fix.
4226 * fixinc/fixincl.x: Regenerate.
4227 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
4228 ifndef IN_LIBGCC2. Wrap it together with signal.h and
4229 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
4230 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
4231 * config.in, configure: Regenerate.
4233 2002-10-24 Igor Shevlyakov <igor@microunity.com>
4235 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
4237 2002-10-24 Richard Henderson <rth@redhat.com>
4239 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
4241 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4243 * config/h8300/h8300.c (initial_offset): Simplify by using
4246 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
4248 * doc/install.texi (avr): Update required binutils version.
4250 2002-10-24 Theodore A. Roth <troth@openavr.org>
4252 * doc/install.texi: Point avr users at more up-to-date information.
4254 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4256 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
4257 to pull operands out of the literal pool where possible.
4259 2002-10-24 Denis Chertykov <denisc@overta.ru>
4261 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
4263 2002-10-24 Steve Ellcey <sje@cup.hp.com>
4265 * expr.c (convert_move): If unsignedp is less then zero there
4266 is no equivalent code.
4268 2002-10-24 Zack Weinberg <zack@codesourcery.com>
4270 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
4272 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4274 * config/s390/s390.h: Rework comments; re-sort target macro definitions
4275 according to the sequence they are defined in the manual.
4276 (POINTER_BOUNDARY): Remove.
4278 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4280 * config/h8300/h8300.c (round_frame_size): Replace 8 with
4283 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4285 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
4287 (TINY_CONSTANT_ADDRESS_P): Likewise.
4289 2002-10-24 Richard Henderson <rth@redhat.com>
4291 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4292 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
4295 2002-10-24 Richard Henderson <rth@redhat.com>
4298 * reload.c (find_reloads_toplev): Mode of X is not important
4299 when simplifying subregs of constants.
4301 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4303 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
4304 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
4305 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
4306 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
4307 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
4309 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4311 * optabs.c (expand_binop): Don't reuse the shift target in the
4312 middle of shift sequences.
4314 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4316 * i386.md (abs splitters): Do not produce nested subregs.
4318 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4320 * i386.md (movti_rex64): Fix constraints.
4322 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4324 * i386.md (abssf,absdf): Use vector operands for SSE
4325 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4328 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4330 * objc/objc-act.c (get_static_reference): Remove unneeded
4331 TYPE_BINFO initialization.
4332 (get_object-reference): Likewise.
4333 (build_constructor): Tighten precondition check.
4334 (finish_message_expr): Likewise.
4336 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4338 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4341 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4343 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4346 2002-10-23 Richard Henderson <rth@redhat.com>
4348 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4349 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4351 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4353 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4355 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4356 hook_tree_bool_false.
4358 * tree.c (variably_modified_type_p): Moved here from
4359 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4360 language-specific cases. Due to this, must weaken some 'if
4361 and only if' checks to merely 'if'.
4362 * tree.h: Prototype variably_modified_type_p.
4364 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4366 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4368 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4369 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4371 * config/s390/s390-protos.h (fp_operand): Remove.
4372 * config/s390/s390.c (fp_operand): Remove.
4373 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4374 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4375 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4376 (movdi_31, movdf_31 splitters): Likewise.
4378 * config/s390/s390.h (IEEE_FLOAT): Remove.
4379 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4380 (INT_REGNO_P): Rename to ...
4381 (GENERAL_REGNO_P): ... this.
4382 (FLOAT_REGNO_P): Rename to ...
4383 (FP_REGNO_P): ... this.
4384 (ADDR_REGNO_P): New macro.
4385 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4386 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4387 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4388 (HARD_REGNO_NREGS): Adapt to macro renaming.
4389 (HARD_REGNO_MODE_OK): Likewise.
4391 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4392 Geoff Keating <geoffk@apple.com>
4394 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4395 (rs6000_memory_move_cost): New function.
4396 * config/rs6000/rs6000-protos.h: Declare them.
4397 * config/rs6000/rs6000.h: Use them.
4399 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4401 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4402 inlining it into other libgcc2 routines.
4403 (__udivmoddi4): Likewise.
4405 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4407 * doc/sourcebuild.texi (Test Suites): Improve.
4409 2002-10-22 Stan Shebs <shebs@apple.com>
4411 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4414 2002-10-22 Jim Wilson <wilson@redhat.com>
4416 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4418 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4421 * xmmintrin.h: Add const to the argument of loads.
4423 * i386.md (pushv2di): New pattern.
4425 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4427 2002-10-22 Richard Henderson <rth@redhat.com>
4429 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4430 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4431 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4432 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4433 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4434 (TARGET_ASM_OUT): Update.
4435 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4436 (hook_bool_tree_hwi_hwi_tree_true): New.
4437 (default_can_output_mi_thunk_no_vcall): New.
4438 * hooks.h: Declare them.
4439 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4441 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4442 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4443 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4444 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4445 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4446 config/stormy16/stormy16.c: Similarly.
4448 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4449 Handle 64-bit properly. Streamline.
4450 (x86_output_mi_vcall_thunk): Remove.
4451 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4452 (x86_can_output_mi_thunk): New.
4453 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4454 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4455 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4457 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4458 output_mi_thunk; make static; always use function_section.
4459 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4460 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4461 (rs6000_ra_ever_killed): Test no_new_pseudos not
4462 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4463 * config/rs6000/rs6000-protos.h: Update.
4464 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4465 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4466 xcoffout_declare_function when using rs6000_output_mi_thunk.
4468 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4469 s390_output_mi_vcall_thunk.
4470 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4471 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4473 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4474 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4475 * config/vax/vax-protos.h: Update.
4476 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4478 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4480 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4481 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4482 * i386.md (movti_internal): Use 'C'
4484 * xmmintrin.h (_mm_cmplt_epi*): New.
4486 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4488 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4489 ("*movdf_64"): Likewise.
4490 ("*lshrdi3_64"): Likewise.
4491 ("blockage"): Add length attribute.
4494 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4496 * i386.md: FIx typo.
4497 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4498 (sse2_umulv2siv2di3): Fix predicate.
4499 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4500 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4501 * xmmintrin.h (_mm_mul_epu16): Rename to...
4502 (_mm_mul_epu32): This one.
4503 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4505 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4507 2002-10-22 Eric Christopher <echristo@redhat.com>
4509 * config/sparc/sparc.h: Add #error.
4511 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4513 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4514 [s390x-*-linux*]: Likewise.
4515 * config/s390/t-linux: Remove.
4516 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4518 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4520 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4521 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4522 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4523 * i386.md (mmx_punpck?dq): Simplify.
4524 (sse2_pubpcklqdq): Fix.
4525 (sse2_pubpckhqdq): New.
4526 * xmmintrin.h (_mm_unpackhi_epi32): New.
4528 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4529 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4531 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4534 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4535 build compound_expr if we used save_expr.
4537 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4539 * output.h (SECTION_NOTYPE): Define.
4540 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4541 init array sections.
4542 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4543 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4546 2002-10-21 Richard Henderson <rth@redhat.com>
4548 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4549 the function type, not the return type.
4551 2002-10-21 Richard Henderson <rth@redhat.com>
4553 * real.c (sticky_rshift_significand): Return inexact, don't
4554 or it in immediately.
4555 (sub_significands): Accept incomming carry.
4556 (div_significands, rtd_divmod): Update for sub_significands change.
4557 (round_for_format): Update for sticky_rshift_significand change.
4558 (do_add): Don't involve the inexact bit in addition, do give the
4559 inexact bit as the subtraction carry-in.
4560 (encode_internal, decode_internal, real_internal_format): New.
4561 * real.h (real_internal_format): Declare.
4563 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4565 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4566 don't define sdiv_qrnnd.
4568 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4570 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4572 (TINY_CONSTANT_ADDRESS_P): Likewise.
4574 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4576 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4577 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4578 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4579 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4580 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4581 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4582 __builtin_ia32_setzero128.
4583 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4584 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4585 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4586 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4587 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4588 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4589 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4590 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4591 sse2_movq): New patterns.
4592 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4593 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4594 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4595 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4596 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4597 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4598 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4599 (_mm_insert_epi16): Fix.
4601 2002-10-21 Dale Johannesen <dalej@apple.com>
4603 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4604 unsafe math reversals correctly for RTL generation.
4605 (output_cbranch): Replace rs6000_reverse_condition call
4606 by its former definition.
4608 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4610 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4611 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4612 from constant pool or LABEL_REFs as sign extended if allow_rip.
4613 Change all +-1GB limits to +-16MB.
4614 (x86_64_general_operand, x86_64_szext_general_operand,
4615 x86_64_nonmemory_operand, x86_64_movabs_operand,
4616 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4617 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4618 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4619 in CM_SMALL_PIC model.
4620 (legitimate_pic_address_disp_p): Don't check offsets before
4621 calling local_symbolic_operand.
4622 (legitimize_pic_address): Force offsets bigger than +-16MB into
4624 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4625 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4628 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4629 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4630 * configure: Rebuilt.
4631 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4632 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4633 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4634 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4636 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4637 non-pic code if TARGET_64BIT.
4638 (legitimize_address): Generate 64-bit TLS sequences.
4639 (output_pic_addr_const): Support x86-64 TLS operators.
4640 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4641 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4642 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4643 (output_addr_const_extra): Support x86-64 TLS operators.
4644 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4645 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4647 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4648 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4649 (*tls_global_dynamic_sun): Renamed to...
4650 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4651 (tls_global_dynamic): Renamed to...
4652 (tls_global_dynamic_32): ... this.
4653 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4654 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4655 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4656 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4657 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4658 (tls_local_dynamic_base_dynamic): Renamed to...
4659 (tls_local_dynamic_base_dynamic_32): ... this.
4660 (tls_local_dynamic_base_dynamic_64,
4661 *tls_local_dynamic_base_dynamic_64): New.
4662 (*tls_local_dynamic_once): Renamed to...
4663 (*tls_local_dynamic_32_once): ... this.
4665 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4667 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4668 __divdi3, __umoddi3, or __moddi3.
4670 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4672 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4673 instead of just opt_index as switch expression.
4675 * calls.c (store_one_arg): Change type of 'excess_align'
4678 * profile.c (output_gcov_string): Change type of 'temp'
4681 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4683 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4684 (__fixunssfdi, __fixsfdi): Likewise.
4685 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4686 (s390_single_qi): Likewise.
4687 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4688 unsigned comparison warning.
4689 (s390_return_addr_rtx): New function.
4690 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4691 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4692 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4694 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4696 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4697 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4698 (s390_output_mi_thunk): Remove.
4699 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4701 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4703 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4705 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4707 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4708 inverted test in the conditional determining the possibility
4709 of sibcalls in PIC mode.
4711 2002-10-20 Richard Henderson <rth@redhat.com>
4713 * target.h (struct gcc_target): Line wrap.
4715 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4716 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4717 * config/alpha/alpha.h: ... not here.
4718 * config/alpha/alpha-protos.h: Update.
4720 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4721 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4722 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4723 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4724 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4725 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4726 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4727 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4728 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4729 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4730 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4731 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4732 config/sparc/sparc.c, config/sparc/sparc.h,
4733 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4734 config/stormy16/stormy16.h: Similarly.
4736 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4737 selection logic from call patterns.
4739 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4741 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4743 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4746 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4747 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4748 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4749 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4751 2002-10-20 Roger Sayle <roger@eyesopen.com>
4754 * toplev.c (flag_unsafe_profile_arcs): Remove.
4755 (flag_bounded_pointers): Remove.
4756 (flag_bounds_check): Correct comments.
4757 (lang_independent_options): Remove -funsafe-profile-arcs and
4758 -fbounded-pointers. Correct -fbounds-check comments.
4760 * flags.h: Correct flag_schedule_interblock comments.
4761 (flag_bounded_pointers): Remove prototype.
4762 (flag_bounds_check): Correct comments.
4764 * c-opts.c (c_common_init_options): No need to mark
4765 flag_bounds_check as unspecified.
4766 (c_common_post_options): And no need to set it from
4767 flag_bounded_pointers if its still unspecified.
4769 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4770 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4771 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4772 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4774 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4775 Angela Marie Thomas <angela@releasedominatrix.com>
4776 Brendan Kehoe <brendan@zen.org>
4777 Nick Clifton <nickc@redhat.com>
4778 Andrew Haley <aph@redhat.com>
4780 * configure.in (--with-sysroot): New. Don't inhibit libc if
4781 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4782 and CROSS_SYSTEM_HEADER_DIR.
4783 * configure: Rebuilt.
4784 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4785 (TARGET_SYSTEM_ROOT): New.
4786 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4787 CROSS_SYSTEM_HEADER_DIR.
4788 (install-gcc-tooldir): New target.
4789 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4790 if SYSTEM_HEADER_DIR does not exist and it's not the default
4791 sys-include directory.
4792 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4793 (install-mkheaders): Likewise.
4794 * gcc.c (target_system_root): New variable.
4795 (add_sysrooted_prefix): New function.
4796 (process_command): Recompute run-time target_system_root from
4797 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4799 (do_spec_1): Process 'R' spec.
4800 (main): Add md_exec_prefix to exec_prefixes regardless of
4801 startfile_prefix_spec. Use add_sysrooted_prefix for
4802 startfile_prefixes, and don't skip the default ones when cross
4803 compiling with sysroot enabled. Removed unused case of
4804 non-absolute standard_startfile_prefix.
4805 * config/interix.h: Remove the only potential, yet disabled,
4806 occurrence of non-absolute (empty) standard_startfile_prefix.
4807 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4809 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4810 * doc/install.texi (--with-sysroot): Document.
4811 (--with-headers, --with-libs): Deprecate.
4813 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4814 Mark Mitchell <mark@codesourcery.com>
4816 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4818 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4819 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4820 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4821 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4822 x86_output_mi_thunk): Likewise.
4823 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4824 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4825 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4826 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4827 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4828 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4829 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4831 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4833 * target.h (gcc_target): Update output_mi_thunk and
4834 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4837 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4838 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4839 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4840 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4841 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4842 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4844 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4845 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4846 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4847 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4848 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4849 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4850 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4851 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4852 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4854 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4855 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4857 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4859 * real.c (do_add): Fix 0+0 sign corner case.
4860 (do_divide): Fix Inf/0 corner case.
4862 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4864 * i386.c (classify_argument): Pass MMX arguments in memory
4865 (ix86_expand_builtin): Expand proper address mode for cflush.
4866 * i386.md (movdqa): Fix typo.
4867 (sse2_cflush): Accept DImode addresses.
4869 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4870 (_mm_max_sd): Fix pasto.
4871 (_mm_storeh_pd, _mm_storel_pd): Fix.
4873 * i386.c (bdesc_comi): Fix to match specification.
4874 (ix86_expand_sse_comi): Emit the comparison properly.
4875 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4876 Do not use comparison operator.
4877 (vnmaskcmp): Fix template.
4879 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4881 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4883 * dependence.c : Removed.
4884 * Makefile.in : Remove dependence.o.
4886 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4888 * mmintrin.h (__m64): typedef it to v2si.
4889 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4890 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4891 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4892 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4893 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4894 * xmmintrin.h (_mm_setzero_si64): Likewise.
4896 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4897 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4900 Patch by Shawn Wagner
4901 * mmintrin.h: Replace pi64 by si64.
4903 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4905 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4906 Use length of 4 not *.
4907 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4908 (movdf_softfloat64): Likewise.
4909 (movdi_internal32): Use length of 4 not *.
4910 (movti_power): Same.
4911 (ctrsi, ctrdi): Same.
4913 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4915 * c-decl.c (start_decl): Point users of the old initialized-
4916 typedef extension at __typeof__.
4918 2002-10-18 Richard Henderson <rth@redhat.com>
4920 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4921 (real_to_decimal): Re-implement using the logic from the
4922 gcc 3.2 etoasc. Comment heavily.
4923 (div_significands): Simplify loop startup and comparison logic.
4925 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4927 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4928 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4929 (TARGET_ASM_OUT): Add them.
4930 * target.h (asm_out): Add output_mi_thunk and
4931 output_mi_vcall_thunk.
4932 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4933 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4934 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4935 * config/arm/arm.c (arm_output_mi_thunk): Define.
4936 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4937 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4938 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4939 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4940 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4941 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4942 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4944 (x86_output_mi_vcall_thunk): Declare.
4945 * config/i386/i386.c (override_options): Clear
4946 output_mi_vcall_thunk in 64-bit mode.
4947 (ix86_fntype_regparm): New function.
4948 (ix86_return_pops_args): Use it.
4949 (ia32_this_parameter): New function.
4950 (x86_output_mi_vcall_thunk): New function.
4951 (x86_output_mi_thunk): Use it
4952 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4953 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4954 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4955 * config/i960/i960.c (i960_output_mi_thunk): New function.
4956 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4957 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4958 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4959 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4960 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4961 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4962 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4963 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4964 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4965 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4966 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4967 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4968 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4969 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4970 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4971 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4972 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4973 * config/s390/s390.c (s390_output_mi_thunk): Define.
4974 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4975 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4976 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4977 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4978 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4979 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4980 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4981 * config/vax/vax.c (vax_output_mi_thunk): Define.
4982 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4983 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4984 * doc/tm.texi: Adjust documentation.
4986 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4988 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4989 __enable_execute_stack function.
4990 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4991 as NETBSD_ENABLE_EXECUTE_STACK.
4992 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4993 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4994 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4995 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4996 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4998 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5000 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
5001 to __enable_execute_stack with the address of the trampoline
5002 if TRANSFER_FROM_TRAMPOLINE is defined.
5003 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
5004 constant if building libgcc2.
5006 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5008 * i386.c (pentium4_cost): Fix according to Intel recommendations.
5009 (ix86_memory_move_cost): Fix for 64bit compilation.
5011 2002-10-17 Roger Sayle <roger@eyesopen.com>
5013 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
5015 2002-10-17 Geoffrey Keating <geoffk@apple.com>
5017 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
5019 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
5021 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
5022 (movsf_softfloat): Likewise.
5024 2002-10-17 Janis Johnson <janis187@us.ibm.com>
5026 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
5028 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
5030 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
5031 tramp, not addr, to pass the trampoline address to
5032 __enable_execute_stack.
5034 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
5036 * mmintrin.h: Guard by __MMX__
5037 * xmmintrin.h: Guard by __SSE__
5040 * xmmintrin.h (_MM_SHUFFLE2): New macro.
5041 (_mm_load*_?d): New functions.
5042 (_mm_set*_?d): New functions.
5043 (_mm_store*_?d): New functions.
5045 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
5047 Really commit patch announced at Oct 14
5049 * predict.c (can_predict_insn_p): New function.
5050 (estimate_probability): Avoid unnecesary work.
5051 (process_note_prediction): Likewise.
5052 * toplev.c (rest_of_compilation): Account early branch prediction pass
5056 Found by Ian Ollmann
5057 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
5058 (_mm_load?_pd): Likewise.
5059 (_mm_store?_pd): Likewise.
5062 * i386.c (builtin_description):Drop cmpg[te]s[sd].
5063 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
5064 swapped alternative.
5067 * reload1.c (reload_inner_reg_of_subreg): New argument output;
5068 (push_reload): Update call.
5070 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
5072 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
5073 if using mips/elf.h or mips/elf64.h.
5074 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
5075 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
5077 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
5079 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
5082 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
5084 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
5085 (LPREFIX): Likewise.
5086 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
5087 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
5088 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
5089 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
5090 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
5092 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
5093 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
5094 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5095 BSS_SECTION_ASM_OP): Move from linux.h.
5096 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5097 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5099 * config/s390/s390.c (s390_function_profiler): Use
5100 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5102 2002-10-15 Eric Christopher <echristo@redhat.com>
5104 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
5105 * java/parse.y (obtain_incomplete_type): Make pointer
5108 2002-10-15 Richard Henderson <rth@redhat.com>
5110 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
5111 as arguments. Bound DIGITS by the available buffer size.
5112 (real_to_hexadecimal): Likewise.
5113 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
5114 (REAL_VALUE_TO_DECIMAL): Remove.
5115 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
5116 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
5117 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
5118 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5119 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
5120 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
5121 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
5122 use real_to_decimal directly, and with the proper arguments.
5123 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
5125 2002-10-15 Jim Wilson <wilson@redhat.com>
5127 * reload1.c (merge_assigned_reloads): After converting overlapping
5128 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
5130 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
5132 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5134 * expr.c (do_tablejump): Fix typo in my previous commit.
5136 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
5138 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
5140 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5142 * config/s390/s390.c (s390_split_branches): Add return
5143 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
5145 (find_base_register_in_addr): New function.
5146 (find_base_register_ref): New function.
5147 (replace_base_register_ref): New function.
5149 (struct constant_pool): Add members pool_insn, insns, and anchor.
5150 Remove member last_insn.
5151 (s390_start_pool): Initialize them.
5152 (s390_end_pool): Emit pool placeholder insn.
5153 (s390_add_pool_insn): New function.
5154 (s390_find_pool): Use insns bitmap instead of addresses.
5155 (s390_dump_pool): Replace placeholder insn. Emit anchor.
5156 Replace unspec 104 by local-pool-relative references.
5157 (s390_output_constant_pool): Output anchor label if required.
5158 (s390_output_symbolic_const): Handle unspec 104 and 105.
5159 (s390_add_pool): Remove, replace by ...
5160 (s390_add_constant, s390_find_constant): ... these new functions.
5161 (s390_add_anchor): New function.
5163 (s390_chunkify_pool): Delete, replace by ...
5164 (s390_chunkify_start, s390_chunkify_finish,
5165 s390_chunkify_cancel): ... these new functions.
5166 (s390_optimize_prolog): Add parameter TEMP_REGNO.
5167 Recompute register live data for special registers.
5168 (s390_fixup_clobbered_return_reg): New function.
5169 (s390_machine_dependent_reorg): Rewrite to use new
5170 s390_chunkify_... routines.
5172 config/s390/s390.md ("reload_base"): Rename to ...
5173 ("reload_base_31"): ... this.
5174 ("reload_base_64"): New insn.
5175 ("reload_base2"): Remove.
5176 ("reload_anchor"): New insn.
5179 s390.c (s390_pool_overflow): Remove.
5180 s390.h (s390_pool_overflow): Likewise.
5181 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
5183 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5185 * sh.md (movv8qi_i+2): Don't split if source is -1.
5187 2002-10-15 Janis Johnson <janis187@us.ibm.com>
5189 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
5191 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5194 * loop.c (loop_regs_scan): Mark registers used for function
5195 argument passing as MAY_NOT_OPTIMIZE.
5197 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5199 * gcov-io.h (gcov_info): Fix type.
5200 * profile.c (create_profiler): Fix type mismatch.
5202 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5204 * i386.md (movv2di_internal): New pattern.
5205 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
5206 (movv2di): New expander.
5207 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
5209 * i386.c (ix86_expand_timode_binop_builtin): Delete.
5210 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
5211 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
5212 (ix86_expand_builtin): Likewise.
5213 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5215 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5217 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
5219 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
5221 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
5222 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
5223 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
5224 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5225 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
5226 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5228 * xmmintrin.h (__m128i): Define as __v2di.
5231 (expand_expr): Use DECL_RTL_SET_P.
5233 2002-10-14 Roger Sayle <roger@eyesopen.com>
5235 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
5237 2002-10-14 Roger Sayle <roger@eyesopen.com>
5238 Zack Weinberg <zack@codesourcery.com>
5240 * config/i386/i386.c (k6_cost): Correct typo.
5242 2002-10-14 Mark Mitchell <mark@codesourcery.com>
5244 PR optimization/6631
5245 * alias.c (objects_must_conflict_p): Check honor_readonly when
5246 examining TYPE_READONLY.
5247 * function.c (assign_stack_temp_for_type): Likewise.
5249 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5251 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
5252 Swap zero extension arguments.
5253 (umaxhi3): Fix instruction class.
5255 (prefetch): Fix prefetch instructions.
5257 (pkwb): Fix output constraint.
5259 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
5261 * config/mips/mips.c (print_operand): Increase buffer size for
5264 2002-10-14 Richard Henderson <rth@redhat.com>
5267 * gcse.c (adjust_libcall_notes): Revert last change.
5268 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
5270 2002-10-14 Andrew Haley <aph@redhat.com>
5272 * tree-inline.c (remap_block): All local class initialization
5273 flags go in the outermost scope.
5274 (expand_call_inline): Call java_inlining_map_static_initializers.
5275 (expand_call_inline): Call java_inlining_merge_static_initializers.
5276 * java/lang.c (merge_init_test_initialization): New.
5277 (java_inlining_merge_static_initializers): New.
5278 (inline_init_test_initialization): New.
5279 (java_inlining_map_static_initializers): New.
5281 * tree-inline.c (expand_call_inline): Convert retvar to expected
5284 2002-10-14 Graham Stott <graham.stott@btinternet.com>
5286 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
5288 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
5290 * stmt.c: Fix typo in comment.
5292 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5294 * c-common.c (c_common_type_for_mode): Add V2HImode case.
5295 * tree.c (build_common_tree_nodes_2): Initialize
5296 unsigned_V2HI_type_node and V2HI_type_node.
5297 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
5298 (unsigned_V2HI_type_node, V2HI_type_node): Define.
5300 2002-10-14 Jakub Jelinek <jakub@redhat.com>
5302 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
5303 Handle TARGET_64BIT.
5305 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5307 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5308 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5309 (MULTILIB_DIRNAMES): Remove long32.
5310 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5311 (MULTILIB_REDUNDANT_DIRS): Remove.
5313 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5315 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5316 * gcc.c (driver_self_specs): New variable.
5317 (do_self_spec): New function.
5318 (main): Use it to process driver_self_specs.
5320 2002-10-13 Richard Henderson <rth@redhat.com>
5322 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5323 indirect sibcalls when regparm >= 3.
5325 * config/i386/i386.c (sibcall_insn_operand): New.
5326 * config/i386/i386.h (PREDICATE_CODES): Update.
5327 * config/i386/i386-protos.h: Update.
5328 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5330 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5332 2002-10-12 Roger Sayle <roger@eyesopen.com>
5334 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5335 arithmetic right shifts of ~0 during RTL simplifications.
5337 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5339 PR preprocessor/7862
5340 PR preprocessor/8190
5341 * gcc.c (cpp_unique_options): Don't delete .d files.
5342 Remove stray whitespace.
5344 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5346 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5347 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5348 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5349 (pdp11_output_function_epilogue, output_ascii): Likewise.
5350 (output_addr_const_pdp11): Likewise.
5351 * pdp11.md (movdi): Use offsetable memory for floating store.
5352 (lshrsi3, negsi2): Delete irrelevant comment.
5354 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5356 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5357 indirect calls to be sibcall optimized.
5358 * config/i386/i386.md (sibcall_1): New.
5359 (call_1): Add no-sibcalls condition.
5360 (sibcall_value_1): New.
5361 (call_value_1): Add no-sibcalls condition.
5363 2002-10-11 Eric Christopher <echristo@redhat.com>
5365 * output.h (default_valid_pointer_mode): Declare.
5366 * varasm.c (default_valid_pointer_mode): Define.
5367 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5369 * tree.c (build_pointer_type_for_mode): New function.
5370 (build_pointer_type): Use.
5371 (build_reference_type_for_mode): New function.
5372 (build_reference_type): Use.
5373 * tree.h: Declare new functions.
5374 * c-common.c (handle_mode_attribute): Use new functions, check
5376 * stor-layout.c (layout_type): Depend on machine mode for
5377 REFERENCE_TYPE and POINTER_TYPE.
5378 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5379 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5381 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5382 (TARGET_VALID_POINTER_MODE): Use and define.
5383 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5385 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5387 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5388 not the address of the REG.
5389 (struct cse_reg_info): Make subreg_ticked unsigned.
5391 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5393 * doc/compat.texi: Add info about C++ libraries.
5395 2002-10-11 Richard Henderson <rth@redhat.com>
5398 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5400 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5402 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5403 * genautomata.c (output_insn_code_cases): Likewise.
5404 * real.c (real_format): Likewise.
5405 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5406 ensure value is promoted before doing subtraction.
5408 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5410 * calls.c (expand_call): Simplify noreturn call.
5413 * cfgbuild.c (make_edges): Create edge cache when we do have
5415 * expr.c (do_tablejump): Note size of maximal jumptable.
5416 * function.c (prepare_function_start): Zero out size.
5417 * function.h (function): Add max_jumptable_ents.
5419 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5421 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5423 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5424 register for mperm_w operation.
5426 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5428 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5429 an integer, use simplify_gen_subreg.
5431 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5433 * calls.c (flags_from_decl_or_type): Make extern.
5435 * rtl.h (ECF_*): ... here.
5436 (flags_from_decl_or_type): Declare.
5438 2002-10-10 Roger Sayle <roger@eyesopen.com>
5439 Nathan Sidwell <nathan@codesourcery.com>
5441 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5442 shifts of the form -1 >> x.
5444 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5446 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5448 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5450 * extend.texi (Vector Extensions): Remove comment about single
5453 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5455 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5456 * function.c (insns_for_mem_hash): Likewise.
5457 * varasm.c (STRHASH): Likewise.
5459 2002-10-10 Stuart Hastings <stuart@apple.com>
5461 * cse.c (struct cse_reg_info): Add subreg_ticked.
5462 (SUBREG_TICKED): New.
5463 (get_cse_reg_info): Initialize SUBREG_TICKED.
5464 (mention_regs): Use it.
5465 (invalidate): Set SUBREG_TICKED.
5466 (invalidate_for_call): Likewise.
5467 (addr_affects_sp_p): Likewise.
5469 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5471 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5472 into proper operand.
5474 2002-10-10 Denis Chertykov <denisc@overta.ru>
5476 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5478 * config/ip2k/libgcc.S: Combine routines used by function
5481 2002-10-10 Jim Wilson <wilson@redhat.com>
5483 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5486 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5488 * config/rs6000/aix52.h: New file.
5489 * config/rs6000/t-aix52: New File.
5490 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5491 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5493 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5496 * invoke.texi (-msse-math): Kill
5497 (-msse): Add note to mfpmath=sse.
5499 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5502 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5504 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5506 PR preprocessor/8179
5507 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5509 (default_compilers): Pass debug options when preprocessing
5512 2002-10-06 Richard Henderson <rth@redhat.com>
5514 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5516 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5518 * i386.c (*_cost): Add branch costs.
5519 (override_options): set ix86_branch_cost.
5520 (ix86_expand_int_movcc): Use BRANCH_COST.
5521 * i386.h (costs): Add branch_cost.
5523 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5526 * c-decl.c (start_decl): Unconditionally issue error for
5527 'typedef foo = bar'.
5528 (finish_decl): Remove special case for TYPE_DECL with initializer.
5530 * doc/extend.texi: Delete "Naming Types" section. Change all
5531 cross-references to that section to refer to "Typeof" instead.
5532 Add the useful safe-max()-macro example from "Naming Types" to
5533 "Typeof", rewritten using that extension. Add some compatibility
5536 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5538 * loop.c: Revert 2002-08-15 change.
5539 (LOOP_REGNO_NREGS): Ensure type is int.
5541 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5543 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5544 which copies first FPR and clears second.
5545 (extendsftf2): Same.
5546 (floatditf2): Fix typo.
5548 (fix_trunctfdi2): Same.
5549 (fix_trunctfsi2): Same.
5551 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5553 * conflict.c (arc_hash): Change return type to hashval_t.
5554 * cselib.c (get_value_hash): Likewise.
5555 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5556 state_hash, automata_list_hash): Likewise.
5557 * read-rtl.c (def_hash): Likewise.
5558 * tree.c (type_hash_hash): Likewise.
5560 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5562 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5563 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5565 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5567 * sh.md (ffssi2): Fix emitted code.
5569 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5571 * cse.c (insn_live_p): Pass insn pattern, not full insn
5574 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5576 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5578 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5580 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5582 (movtf_internal): Reference correct displacement for second value
5584 (movtf splitter): Correct generation of constants in 64-bit mode.
5586 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5588 * libgcc2.c (__floatdisf): Properly cure double rounding.
5590 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5592 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5593 * doc/cpp.texi (Common Predefined Macros): Document.
5595 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5598 * doc/invoke.texi (Option Summary): List
5599 -Wmissing-declarations as a C only option.
5601 2002-10-08 Roger Sayle <roger@eyesopen.com>
5603 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5604 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5605 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5607 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5609 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5610 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5612 (safe_vector_operand): Update sse_clrv4sf call.
5613 (ix86_expand_buildin): Likewise
5614 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5615 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5616 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5617 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5619 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5620 movv4si): Obey the new flags.
5621 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5622 reformating penalty.
5623 (anddf, cmov patterns): Avoid reformating by first converting.
5624 (sse_cvtsd2ss): Fix predicate.
5625 (sse2_clrti): Fix mode,
5626 (sse_clrv4sf): Avoid unspec.
5628 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5630 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5631 mno-app-regs|mcmodel=medany.
5632 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5633 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5634 (CRTSTUFF_T_CFLAGS): Define.
5636 2002-10-08 Roger Sayle <roger@eyesopen.com>
5639 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5640 pool references that are constructed using LO_SUM.
5642 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5644 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5646 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5648 * flags.h (warn_strict_aliasing): Declare.
5649 * toplev.c (warn_strict_aliasing): Define.
5650 (lang_independent_options): Add it.
5651 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5653 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5655 * system.h (GCCBUGURL): Delete.
5656 * version.c (bug_report_url): New. Add commentary about
5657 modifying both these strings in modified distributions.
5658 * version.h: Declare bug_report_url.
5660 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5663 2002-10-08 Nick Clifton <nickc@redhat.com>
5665 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5666 convert uint64_t into __ev64_opaque__.
5667 (__ev_set_acc_s64): Likewise, but using signed types.
5669 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5671 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5672 ("*doloop_di_long"): Likewise.
5674 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5676 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5678 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5680 * config/mips/mips.md (define_attr cpu): Add r4111.
5682 2002-10-08 Anthony Green <green@redhat.com>
5684 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5686 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5688 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5689 for REAL_VALUE_TO_DECIMAL output.
5691 2002-10-07 Richard Henderson <rth@redhat.com>
5693 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5694 function; cleanup PLUS case by using recursion. Update all users.
5695 (NONZERO_BASE_PLUS_P): Remove.
5696 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5697 (fold_rtx): Use nonzero_address_p.
5698 * rtl.h (nonzero_address_p): Declare.
5699 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5700 (rtx_addr_can_trap_p): Likewise.
5701 (nonzero_address_p): New.
5702 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5703 (simplify_relational_operation): Use nonzero_address_p.
5705 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5707 * config/rs6000/rs6000.c (rs6000_override_options): Set
5708 real_format_for_mode for IBM extended format, if enabled.
5709 (easy_fp_constant): Add TFmode.
5710 (rs6000_legitimize_address): Add TFmode.
5711 (rs6000_legitimate_address): Same.
5712 (function_arg_advance): TFmode uses two FPRs.
5713 (rs6000_emit_prologue): Fix warning.
5714 (rs6000_output_function_epilogue): Add TFmode.
5715 (output_toc): Add TFmode.
5716 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5717 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5718 * rs6000.md (movtf splitter): Load TFmode constant.
5720 2002-10-07 Dale Johannesen <dalej@apple.com>
5722 * rtl.h: Add NOTE_PRECONDITIONED.
5724 * loop.c: Set loop_info->preconditioned from it.
5725 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5727 2002-10-07 Richard Henderson <rth@redhat.com>
5729 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5730 new rtx for comparing the argument pointer against zero.
5731 (i960_va_start): Similarly.
5733 2002-10-07 Richard Henderson <rth@redhat.com>
5735 * config/i960/i960.md (*): Use TFmode, not XFmode.
5736 * config/i960/i960.c (*): Likewise.
5737 (i960_arg_size_and_align): Remove XFmode alignment hack.
5738 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5739 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5740 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5741 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5743 2002-10-07 Richard Henderson <rth@redhat.com>
5745 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5746 entry points; use void return value and argument list.
5748 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5750 * calls.c (expand_call): Fix function-is-volatile check.
5752 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5754 * t-pdp11: Add MULTILIB support for msoft-float.
5755 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5757 * t-pdp11: Add LIB2FUNCS_EXTRA.
5758 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5759 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5760 'fldd' to 'ldd', rename 'fstd' to 'std'.
5761 (pdp11_output_function_epilogue): Likewise.
5762 (output_move_quad): Make the comment gas compatible.
5763 (output_ascii): Add preceding 0 to the octal constant.
5764 (print_operand_address): Add pre_modify, post_modify.
5765 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5766 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5767 with the indication of Paul Koning.
5768 (PRINT_OPERAND): Fix floating constant.
5769 * pdp11.md (movdi): Restrict matching pattern.
5770 (movqi): Generalize the matching pattern.
5771 (movdf): Restrict matching pattern.
5772 (zero_extendqihi2): Change constant representation.
5773 (floatsidf2): Fix wrong operands.
5774 (addqi3): Fix wrong instruction name.
5775 (subqi3): Fix wrong instruction name.
5776 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5777 (xorsi3): Fix wrong insn.
5778 (one_cmplqi2): Add two operand pattern.
5781 (call): Add register indirect case.
5782 (mod): Fix wrong subreg.
5784 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5785 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5788 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5789 have been expanded in EXPAND_NORMAL mode.
5791 2002-10-06 Richard Henderson <rth@redhat.com>
5793 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5795 2002-10-06 Richard Henderson <rth@redhat.com>
5797 PR optimization/2960
5798 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5801 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5803 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5804 previously definitions.
5806 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5808 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5809 * c-opts.c (find_opt): Similarly.
5811 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5813 * athlon.md: rewrite to DFA.
5814 * i386 (ix86_adjust_cost): Drop memory latency code.
5815 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5817 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5819 * gcc.c (set_multilib_dir): Don't access *end.
5820 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5821 (print_multilib_info): Don't show paths starting with ".:".
5822 * genmultilib: Add new option, "yes" if multilibs are enabled.
5823 Update comments. If multilibs not enabled, print .:${osdirout}
5824 for each directory. If multilibs are enabled, always print
5825 ${dirout}:${osdirout}, even if the two are the same.
5826 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5827 Pass all MULTILIB_* variables to genmultilib even if
5828 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5830 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5832 * gcc.c (process_command): Set .validated for -pipe. Correct
5835 2002-10-04 Bruce Korb <bkorb@gnu.org>
5837 * fixinc/inclhack.def(hpux11_abs): use format fix
5838 * fixinc/fixincl.x: regenerate
5839 * fixinc/tests/base/stdlib.h: accommodate new fix test
5841 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5843 * c-common.c (cb_register_builtins): Use really_no_inline.
5845 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5847 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5848 copied instruction if the note is not loop invariant.
5850 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5852 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5854 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5856 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5857 and -mhp-ld options to list of options. Add -mgnu-ld
5858 and -mhp-ld option descriptions.
5860 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5862 * fixinc/inclhack.def (hpux11_abs): New.
5863 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5864 * fixinc/fixincl.x: Rebuild.
5866 2002-10-04 Roger Sayle <roger@eyesopen.com>
5868 * config/i386/i386.h (processor_costs): Add new fields fadd,
5869 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5870 (RTX_COSTS): Use these fields to determine the RTX costs
5871 of floating point addition/subtraction, multiplication,
5872 division, fabs, negation and square root respectively.
5873 * config/i386/i386.c (size_cost): Provide instruction sizes
5874 for these new fields.
5875 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5876 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5877 counts for these new fields for all x86 processor variants.
5879 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5881 * mips.c (mips_const_double_ok): Delete unused variable.
5883 * gengtype.c (rtx_next): Change type to int.
5885 2002-10-04 Andreas Jaeger <aj@suse.de>
5887 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5889 2002-10-04 Richard Henderson <rth@redhat.com>
5891 * real.h (SIGNIFICAND_BITS): Add one more word.
5892 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5893 * real.c (times_pten): New.
5894 (real_to_decimal, real_from_string): Use it.
5895 (sticky_rshift_significand): Use & to find modulus.
5896 (rshift_significand, lshift_significand): Likewise.
5897 (do_divide): Apply sticky bit after normalization.
5898 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5900 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5902 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5903 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5905 2002-10-03 Andreas Jaeger <aj@suse.de>
5907 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5908 to unsigned long, adjust printf format string.
5909 (output_mangled_typename): Likewise.
5911 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5913 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5914 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5915 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5916 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5917 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5918 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5919 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5920 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5922 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5924 * doc/invoke.texi (-Wabi): Document mangling bug.
5926 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5928 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5929 name for the tbtab label that depends on the function asm name.
5930 Don't output tbtab label unless optional_tbtab.
5931 (output_mi_thunk): Formatting.
5933 2002-10-03 Richard Henderson <rth@redhat.com>
5935 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5936 * config/m68k/m68k.c (override_options): ... here.
5937 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5938 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5939 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5940 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5942 2002-10-03 Richard Henderson <rth@redhat.com>
5944 * real.h (struct real_value): Use ENUM_BITFIELD.
5946 2002-10-03 Richard Henderson <rth@redhat.com>
5948 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5950 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5952 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5954 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5956 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5957 * config/pa/pa.h (MASK_GNU_LD): New.
5958 (TARGET_GNU_LD): New.
5959 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5960 on gnu-ld and MASK_GNU_LD.
5961 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5963 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5965 * i386.c (athlon_cost): Fix the move costs.
5967 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5969 * final.c (final): Use symbol name as function name for profiling.
5970 * profile.c (get_exec_counts): Likewise.
5971 (branch_prob): Likewise.
5973 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5975 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5977 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5979 * gcc.c (print_multi_os_directory): New variable.
5980 (option_map): Support --print-multi-os-directory.
5981 (struct prefix_list): Add os_multilib field.
5982 (multilib_os_dir): New variable.
5983 (static_specs): Add multilib_options.
5984 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5986 (read_specs, execute): Update callers.
5987 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5988 pass 1 as multilib option.
5989 (display_help): Include --print-multi-os-directory.
5990 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5991 (process_command): Update callers. Handle --print-multi-os-directory.
5992 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5994 (main): Update find_a_file and add_prefix callers.
5995 Handle print_multi_os_directory.
5996 (struct mdswitchstr): New.
5997 (mdswitches, n_mdswitches): New variables.
5998 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5999 present on the command line nor their mutually incompatible
6001 (default_arg): Optimize.
6002 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
6004 (print_multilib_info): Only print GCC multilib dir name, not OS
6006 * genmultilib: Add osdirnames parameter. Output multilib_options
6007 variable. If osdirnames is specified, output dirnames as
6009 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
6010 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
6011 to compute libgcc_s soname and install path.
6012 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
6013 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6014 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
6017 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6018 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6019 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
6020 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
6021 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
6023 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
6024 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6025 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
6026 (STARTFILE_ARCH_SPEC): Remove.
6027 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6028 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6029 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6030 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
6031 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6033 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6035 * predict.c (choose_function_section): Avoid choice for linkonce functions.
6037 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
6039 * i386.md (lea to mul peep2): Fix condition.
6041 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6043 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
6044 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
6046 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
6048 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
6051 * config/t-libunwind: Mention unwind-sjlj.c.
6052 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
6053 to #ifndef __USING_SJLJ_EXCEPTIONS__.
6055 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
6056 before inclusion of config.gcc, but after configuring the compiler etc.
6057 Determine default value for --enable-libunwind-exceptions based on
6058 whether the host has a libunwind library (not guaranteed to be correct,
6059 but it's a reasonable first guess and can always be overridden with an
6060 explicit --enable/disable-libunwind-exceptions.
6061 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
6062 tmake_file when $use_libunwind_exceptions is enabled.
6063 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
6064 ia64 (e.g., config/t-linux also updates it).
6065 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
6066 along with the shared version of libgcc since the latter requires
6068 * unwind-libunwind.c: New file.
6069 * config/t-libunwind: Ditto.
6071 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6073 * config.gcc: Remove support for vax-*-vms*.
6074 * config/vax/vms.h: Remove.
6075 * config/vax/xm-vms.h: Remove.
6076 * config/vax/vax-protos.h: Remove VMS-specific code.
6077 * config/vax/vax.c: Remove VMS-specific code.
6079 2002-10-02 Richard Henderson <rth@redhat.com>
6082 * config/i386/i386.c (ix86_register_move_cost): Increase cost
6083 for secondary_memory_needed pairs.
6085 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6087 * doc/vms.texi: Blow away false include file section.
6089 2002-10-02 Roger Sayle <roger@eyesopen.com>
6091 PR optimization/6627
6092 * toplev.c (force_align_functions_log): New global variable.
6093 * flags.h (force_align_functions_log): Add extern prototype.
6094 * varasm.c (assemble_start_function): Use it to force minimum
6096 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
6097 minimum function alignment to one byte.
6098 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
6099 the least significant bit of vtable member function pointers.
6100 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
6101 here from cp/cp-tree.h.
6103 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6105 * i386.c (print_operand_address): Use RIP addressing for offsetted
6108 2002-09-30 David S. Miller <davem@redhat.com>
6111 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
6112 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6114 2002-10-01 Andreas Bauer <baueran@in.tum.de>
6116 * calls.c (expand_call): Remove the `no indirect check'
6117 for sibcall optimization; use function_ok_for_sibcall
6118 target hook; refine check for `function is volatile'.
6119 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
6120 * hooks.c (hook_tree_tree_bool_false): New.
6121 * hooks.h (hook_tree_tree_bool_false): Declare.
6122 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6123 (TARGET_INITIALIZER): Add it.
6124 * target.h (struct gcc_target): Add function_ok_for_sibcall.
6125 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
6126 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6127 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6128 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
6129 Remove function declaration.
6130 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
6131 function static and accept another argument of type `tree'.
6132 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6133 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6134 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6135 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
6136 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6137 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6138 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6139 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
6140 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
6141 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6142 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6143 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
6144 Remove function declaration.
6145 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
6146 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
6147 rename first argument to `decl'; accept another argument
6148 of type `tree'; make static.
6149 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6150 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6151 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
6152 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6153 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6154 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
6155 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6156 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6157 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6159 2002-10-01 Roger Sayle <roger@eyesopen.com>
6161 * unroll.c (loop_iterations): Revert 2002-09-08 change.
6163 2002-10-01 Richard Henderson <rth@redhat.com>
6165 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
6166 (real_to_hexadecimal): Likewise.
6167 * print-rtl.c (print_rtx): If we are linked with real.c, don't
6168 dump the XWINT fields of a floating point CONST_DOUBLE.
6170 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
6172 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
6174 2002-10-01 Richard Henderson <rth@redhat.com>
6176 * calls.c (precompute_register_parameters): Force non-legitimate
6177 constants into pseudos.
6179 2002-10-01 Nick Clifton <nickc@redhat.com>
6181 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
6182 to assembler template.
6184 2002-10-01 Richard Henderson <rth@redhat.com>
6186 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
6187 for TLS debug info to !DECL_EXTERNAL.
6189 2002-10-01 Matt Thomas <matt@3am-software.com>
6190 Jason Thorpe <thorpej@wasabisystems.com>
6192 * config.gcc (vax-*-netbsdelf*): Enable configuration.
6193 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
6194 if not already defined.
6195 * config/vax/elf.h: New file.
6196 * config/vax/netbsd-elf.h: New file.
6197 * config/vax/vax.c: Include "debug.h".
6198 (vax_output_function_prologue): Add dwarf2 support. Use
6199 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
6200 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
6201 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
6202 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
6203 (VAX_ISTREAM_SYNC): Remove.
6204 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
6205 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6206 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
6207 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
6209 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6210 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
6211 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
6212 (INCOMING_RETURN_ADDR_RTX): Define.
6213 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
6214 (VUNSPEC_SYNC_ISTREAM): Define.
6215 (blockage): Use VUNSPEC_BLOCKAGE.
6216 (sync_istream): New insn.
6218 2002-10-01 Richard Henderson <rth@redhat.com>
6220 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
6221 (*call_value_pop, call, call_value): Add dwarf2 EH support.
6224 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6227 * c-typeck.c (build_c_cast): Warn about type punning which breaks
6228 type based aliasing.
6230 2002-10-01 Mark Mitchell <mark@codesourcery.com>
6232 * stor-layout.c (update_alignment_for_field): New function.
6233 (place_union_field): Use it.
6234 (place_field): Likewise.
6236 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6239 * gcc.c (cc1_options): Add space on -auxbase-strip.
6241 2002-10-01 Jim Wilson <wilson@redhat.com>
6243 * config/v850/v850.h (EPILOGUE_USES): Define.
6245 2002-09-30 Andrew Haley <aph@redhat.com>
6247 * flow.c (insn_dead_p): When using non-call-exceptions, don't
6248 eliminate insns that may trap.
6249 * cse.c (insn_live_p): Likewise.
6251 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6253 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
6254 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
6255 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
6256 * config/mips/mips.md: Apply same renaming here.
6258 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6260 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
6261 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
6262 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
6263 * config/mips/mips.md (define_attr cpu): Remove r4320.
6264 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
6266 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6268 * config/mips/mips.c (mips16_strings): New variable.
6269 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
6270 symbol in mips16_strings. Free the list.
6271 (mips_encode_section_info): Keep track of local strings.
6273 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6275 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
6276 (sordered_df, sordered_sf): Remove.
6277 * config/mips/mips.c (get_float_compare_codes): New fn.
6278 (gen_int_relational, gen_conditional_move): Use it.
6280 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6282 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
6283 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
6284 * config/mips/mips.c (fcc_register_operand): New function.
6285 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6286 (override_options): Allow TFmode values in float registers
6288 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6289 to fcc_register_operand. Remove misleading source constraint.
6290 Use mips_emit_fcc_reload.
6291 (reload_outcc): Duplicate reload_incc.
6293 2002-09-30 Zack Weinberg <zack@codesourcery.com>
6295 * gcc.c (validate_switches): Handle all new forms of spec
6296 syntax introduced recently. Now returns a char *.
6297 (validate_all_switches): Repetitive logic broken out to...
6298 (validate_switches_from_spec): ...here.
6299 * mklibgcc.in: Don't @-flag commands to generate .oS files.
6301 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6303 * longlong.h: Partially synchronize with GMP-4.1 version:
6304 Use i370 definitions also for s390.
6305 Add generic definition of umul_ppmm in terms of smul_ppmm.
6306 [s390] (umul_ppmm): Remove.
6307 [s390] (smul_ppmm): Fix incorrect assembler constraints.
6308 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
6310 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6312 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6313 Add new RL_REGS register class.
6314 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6315 Call xtensa_preferred_reload_class for both input and output reloads.
6316 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6317 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6318 instead of either AR_REGS or GR_REGS classes.
6319 (xtensa_secondary_reload_class): Use new RL_REGS class.
6320 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6322 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6324 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6325 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6326 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6327 there is a '*' prefix in NAME.
6329 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6331 * reload.c (push_reload): Handle subregs and secondary memory.
6332 * reload1.c (gen_reload): Likewise.
6334 * jump.c (reg_or_subregno): New function.
6335 * rtl.h (reg_or_subregno): Declare
6336 * unroll.c (find_splittable_givs): Handle subregs.
6338 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6340 * store-layout.c (finish_record_layout): Add free_p parameter.
6341 (layout_type): Pass it.
6342 * tree.h (finish_record_layout): Update prototype.
6344 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6346 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6348 * gcse.c (cprop_jump): Check that the register has not
6350 (cprop_jump): Likewise.
6352 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6354 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6355 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6356 that we have a SImode access, and only then if reload hasn't completed;
6357 for all other cases, use LO_REGS.
6359 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6361 * openbsd.h: Fix typo in last change.
6363 2002-09-29 Richard Henderson <rth@redhat.com>
6365 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6367 2002-09-29 Richard Henderson <rth@redhat.com>
6370 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6373 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6375 * real.h (ibm_extended_format): Declare.
6376 * real.c (encode_ibm_extended, decode_ibm_extended): New
6379 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6381 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6383 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6385 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6387 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6389 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6391 * builtins.def: Fix comment formatting.
6392 * c-common.def: Likewise.
6393 * cfgcleanup.c: Likewise.
6394 * combine.c: Likewise.
6395 * gengtype.c: Likewise.
6396 * params.def: Likewise.
6397 * predict.def: Likewise.
6398 * rtl.def: Likewise.
6399 * stab.def: Likewise.
6400 * stor-layout.c: Likewise.
6401 * tree.def: Likewise.
6402 * config/darwin.c: Likewise.
6403 * config/darwin.h: Likewise.
6404 * config/dbxcoff.h: Likewise.
6405 * config/elfos.h: Likewise.
6406 * config/fp-bit.c: Likewise.
6407 * config/freebsd-spec.h: Likewise.
6408 * config/interix.h: Likewise.
6409 * config/libgloss.h: Likewise.
6410 * config/linux-aout.h: Likewise.
6411 * config/linux.h: Likewise.
6412 * config/lynx-ng.h: Likewise.
6413 * config/lynx.h: Likewise.
6414 * config/netbsd-aout.h: Likewise.
6415 * config/netbsd.h: Likewise.
6416 * config/netware.h: Likewise.
6417 * config/psos.h: Likewise.
6418 * config/ptx4.h: Likewise.
6420 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6422 * ChangeLog.4: Fix typos.
6423 * ChangeLog.6: Likewise.
6424 * FSFChangeLog.10: Likewise.
6425 * genattrtab.c: Fix comment typos.
6426 * haifa-sched.c: Likewise.
6429 * config/arm/arm.c: Likewise.
6430 * config/arm/crti.asm: Likewise.
6431 * config/arm/crtn.asm: Likewise.
6432 * config/frv/frv.c: Likewise.
6433 * config/frv/frv.md: Likewise.
6434 * config/h8300/h8300.md: Likewise.
6435 * config/i386/rtemself.h: Likewise.
6436 * config/ia64/unwind-ia64.c: Likewise.
6437 * config/ip2k/ip2k.h: Likewise.
6438 * config/m88k/m88k.c: Likewise.
6439 * config/m88k/m88k.md: Likewise.
6440 * config/mips/sr71k.md: Likewise.
6441 * config/mmix/mmix.c: Likewise.
6442 * config/rs6000/rs6000.c: Likewise.
6443 * config/sh/sh.md: Likewise.
6445 2002-09-26 Theodore A. Roth <troth@verinet.com>
6447 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6448 * config/avr/avr.md: Ditto.
6450 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6452 PR preprocessor/8055
6453 * cppmacro.c (stringify_arg): Do not overflow the buffer
6454 with the terminating NUL when the argument to be stringified
6457 2002-09-27 Richard Henderson <rth@redhat.com>
6459 * unroll.c (simplify_cmp_and_jump_insns): New.
6460 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6461 instead of expand_simple_foo.
6463 2002-09-27 Richard Henderson <rth@redhat.com>
6465 PR optimization/7520
6466 * cfganal.c (flow_active_insn_p): New.
6467 (forwarder_block_p): Use it.
6469 2002-09-27 Richard Henderson <rth@redhat.com>
6471 * emit-rtl.c (active_insn_p): Revert last change.
6473 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6475 * doc/extend.texi (tls_model): Document.
6476 * varasm.c (decl_tls_model): New.
6477 * c-common.c (handle_tls_model_attribute): New.
6478 (c_common_attribute_table): Add tls_model.
6479 * config/alpha/alpha.c (alpha_encode_section_info): Use
6481 * flags.h (enum tls_model, flag_tls_default): Move...
6482 * tree.h (enum tls_model, flag_tls_default): ...here.
6483 (decl_tls_model): New prototype.
6484 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6485 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6486 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6489 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6491 * LANGUAGES: Follow spelling conventions.
6492 * rtl.def: Likewise.
6493 * sbitmap.c: Likewise.
6494 * sched-int.h: Likewise.
6495 * sched-rgn.c: Likewise.
6496 * sibcall.c: Likewise.
6497 * simplify-rtx.c: Likewise.
6499 * stab.def: Likewise.
6501 * stor-layout.c: Likewise.
6502 * target.h: Likewise.
6503 * timevar.c: Likewise.
6504 * toplev.c: Likewise.
6505 * tree-dump.c: Likewise.
6506 * tree-inline.c: Likewise.
6508 * tree.def: Likewise.
6510 * unroll.c: Likewise.
6511 * varasm.c: Likewise.
6512 * vmsdbgout.c: Likewise.
6513 * treelang/treelang.texi: Likewise.
6514 * treelang/treetree.c: Likewise.
6516 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6518 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6519 instead of a hard register number.
6520 (get_shift_alg): Use an enumerated type instead of numbers.
6521 (h8300_shift_needs_scratch_p): Likewise.
6523 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6525 * varasm.c (force_data_section): Remove.
6526 (assemble_constant_align): Likewise.
6527 * output.h: Remove corresponding prototypes.
6529 2002-09-26 Roger Sayle <roger@eyesopen.com>
6531 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6532 jump, if the loop to exit is the top of the current nesting stack.
6534 2002-09-26 Torbjorn Granlund <tege@swox.com>
6536 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6539 2002-09-26 David S. Miller <davem@redhat.com>
6541 PR optimization/7335
6542 * calls.c (emit_library_call_value_1): Passing args by reference
6543 converts a CONST function into a PURE one.
6545 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6547 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6549 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6551 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6552 function-sections and data-sections functionality on AIX.
6554 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6555 Dale Johannesen <dalej@apple.com>
6557 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6558 in RTL for sub-word loads from memory.
6560 2002-09-26 Richard Henderson <rth@redhat.com>
6563 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6566 2002-09-26 Richard Henderson <rth@redhat.com>
6568 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6570 2002-09-26 Chris Lattner <sabre@nondot.org>
6572 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6573 handling undefined values.
6575 2002-09-26 Richard Henderson <rth@redhat.com>
6578 * emit-rtl.c (active_insn_p): Consider a clobber of the
6579 function return value to be active even after reload.
6581 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6583 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6584 by absolute loop increment, not loop increment.
6586 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6588 * c-common.h: Follow spelling conventions.
6589 * cpplex.c: Likewise.
6590 * cpplib.h: Likewise.
6591 * gthr-dce.h: Likewise.
6592 * gthr-posix.h: Likewise.
6593 * optabs.c: Likewise.
6594 * output.h: Likewise.
6595 * profile.c: Likewise.
6596 * protoize.c: Likewise.
6597 * ra-rewrite.c: Likewise.
6599 * recog.c: Likewise.
6600 * reg-stack.c: Likewise.
6601 * regclass.c: Likewise.
6602 * regmove.c: Likewise.
6603 * reload.c: Likewise.
6604 * reload.h: Likewise.
6605 * reload1.c: Likewise.
6606 * reorg.c: Likewise.
6607 * resource.c: Likewise.
6609 * rtlanal.c: Likewise.
6611 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6613 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6616 2002-09-24 Eric Christopher <echristo@redhat.com>
6618 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6619 * config/mips/elf64.h: Ditto.
6621 2002-09-24 Eric Christopher <echristo@redhat.com>
6623 * except.c (expand_builtin_extract_return_address): Handle case
6624 where Pmode != ptr_mode.
6626 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6628 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6630 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6632 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6634 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6636 * combine.c (simplify_set): Don't call to force_to_mode if size
6637 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6639 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6641 * Makefile.in (qmtest-g++): Fix file path.
6643 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6645 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6646 A + (-const) on RTX level, even for unsigned types.
6648 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6650 * reload.c (dup_replacements): New function.
6651 (find_reloads): Use it to duplicate replacements at the top level
6652 of match_dup operands.
6654 2002-09-26 Miles Bader <miles@gnu.org>
6656 * v850.md ("length"): Change default value to 4.
6658 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6660 * ChangeLog.1: Follow spelling conventions.
6661 * ChangeLog.4: Likewise.
6662 * ChangeLog.6: Likewise.
6663 * FSFChangeLog.11: Likewise.
6664 * doc/cpp.texi: Likewise.
6665 * doc/invoke.texi: Likewise.
6666 * doc/tm.texi: Likewise.
6668 2002-09-26 Nick Clifton <nickc@redhat.com>
6670 * config.gcc: Add x prefix to v850e case for handling
6673 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6675 * gcc.c (input_suffix_matches, switch_matches,
6676 mark_matching_switches, process_marked_switches,
6677 process_brace_body): New functions - split from handle_braces.
6678 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6679 and ignore whitespace in more places.
6680 (specs documentation comment): Document %{S:X;T:Y;:D}.
6681 Clarify other %{...} docs.
6682 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6685 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6686 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6688 2002-09-25 David S. Miller <davem@redhat.com>
6691 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6694 2002-09-25 Richard Henderson <rth@redhat.com>
6696 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6697 fp CONST_DOUBLE; use real_identical.
6699 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6701 * doc/invoke.texi: Add more -Wabi examples.
6703 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6705 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6707 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6709 * profile.c (end_branch_prob): Only look for __gcov_init on
6710 weak-enabled native compilers.
6712 2002-09-24 Denis Chertykov <denisc@overta.ru>
6714 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6715 cases of optimizing "add sp,w" to "inc sp".
6717 2002-09-24 Adam Nemet <anemet@lnxw.com>
6719 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6720 epilogue for naked functions.
6722 2002-09-24 Adam Nemet <anemet@lnxw.com>
6723 Nick Clifton <nickc@redhat.com>
6725 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6726 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6729 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6731 * config/s390/s390.c (preferred_la_operand_p): New function.
6732 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6733 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6734 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6735 ("*la_31"): Deactivate for TARGET_64BIT.
6736 ("*la_31_and", "*la_31_and_cc"): New.
6738 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6740 * real.h (real_value): Make `exp' explicitly signed.
6742 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6744 * config/elfos.h: Follow spelling conventions.
6745 * config/alpha/alpha.h: Likewise.
6746 * config/arc/arc.h: Likewise.
6747 * config/arm/arm.md: Likewise.
6748 * config/avr/avr.h: Likewise.
6749 * config/cris/cris.md: Likewise.
6750 * config/d30v/d30v.h: Likewise.
6751 * config/frv/frv.c: Likewise.
6752 * config/frv/frv.h: Likewise.
6753 * config/h8300/h8300.c: Likewise.
6754 * config/h8300/h8300.h: Likewise.
6755 * config/h8300/h8300.md: Likewise.
6756 * config/i386/cygwin.h: Likewise.
6757 * config/i386/i386.h: Likewise.
6758 * config/i386/sysv3.h: Likewise.
6759 * config/i960/i960.h: Likewise.
6760 * config/ia64/ia64.h: Likewise.
6761 * config/ia64/ia64.md: Likewise.
6762 * config/ip2k/ip2k.h: Likewise.
6763 * config/m32r/m32r.h: Likewise.
6764 * config/m68k/m68k.h: Likewise.
6765 * config/m88k/m88k.h: Likewise.
6766 * config/mcore/mcore.c: Likewise.
6767 * config/mcore/mcore.h: Likewise.
6768 * config/mcore/mcore.md: Likewise.
6769 * config/mips/mips.h: Likewise.
6770 * config/mmix/mmix.h: Likewise.
6771 * config/mmix/mmix.md: Likewise.
6772 * config/ns32k/netbsd.h: Likewise.
6773 * config/ns32k/ns32k.h: Likewise.
6774 * config/ns32k/ns32k.md: Likewise.
6775 * config/pa/pa.h: Likewise.
6776 * config/romp/romp.h: Likewise.
6777 * config/rs6000/rs6000.h: Likewise.
6778 * config/rs6000/rs6000.md: Likewise.
6779 * config/sparc/sparc.h: Likewise.
6780 * config/stormy16/stormy-abi: Likewise.
6781 * config/stormy16/stormy16.h: Likewise.
6782 * config/vax/vax.h: Likewise.
6784 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6786 * config/alpha/alpha.h: Remove commented-out macro
6787 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6788 * config/avr/avr.h: Likewise.
6789 * config/d30v/d30v.h: Likewise.
6790 * config/dsp16xx/dsp16xx.h: Likewise.
6791 * config/i370/i370.h: Likewise.
6792 * config/i386/i386.h: Likewise.
6793 * config/i960/i960.h: Likewise.
6794 * config/m68k/m68k.h: Likewise.
6795 * config/m88k/m88k.h: Likewise.
6796 * config/mips/mips.h: Likewise.
6797 * config/ns32k/ns32k.h: Likewise.
6798 * config/pdp11/pdp11.h: Likewise.
6799 * config/romp/romp.h: Likewise.
6800 * config/rs6000/rs6000.h: Likewise.
6801 * config/s390/s390.h: Likewise.
6802 * config/sh/sh.h: Likewise.
6803 * config/sparc/sparc.h: Likewise.
6804 * config/stormy16/stormy16.h: Likewise.
6805 * config/vax/vax.h: Likewise.
6807 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6809 * function.c (push_temp_slots_for_block): Remove.
6810 (push_temp_slots_for_target): Likewise.
6811 (get_target_temp_slot_level): Likewise.
6812 (set_target_temp_slot_level): Likewise.
6813 (get_first_block_beg): Likewise.
6814 * function.h: Remove corresponding prototypes.
6816 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6818 * version.c (version_string): Now const char[].
6819 * version.h: Update to match.
6821 2002-09-23 Richard Henderson <rth@redhat.com>
6823 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6824 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6825 (TARGET_SWITCHES): Don't reference them.
6826 * config/i386/i386.c (override_options): Use target_flags_explicit
6827 to examine bits set by the user.
6829 2002-09-23 Dale Johannesen <dalej@apple.com>
6831 * dbxout.c (dbxout_parms): Set current_sym_code for params
6832 passed on stack by invisible reference.
6834 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6836 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6837 at least one byte of space.
6839 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6841 * c-common.h (flag_abi_version): Fix typo in comment.
6842 * doc/invoke.texi (flag_abi_version): Document default value.
6844 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6846 * doc/extend.texi (Extended Asm): Clarify that overlap between
6847 asm-declared register variables used in an asm and the asm clobber
6848 list is not allowed.
6849 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6850 (expand_asm_operands): Keep track of clobbered registers. Call
6851 decl_conflicts_with_clobbers_p for each input and output operand.
6852 If no conflicts found before, also do conflict sanity check when
6855 2002-09-23 Richard Henderson <rth@redhat.com>
6857 * c-common.c (cpp_define_data_format): Remove.
6858 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6859 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6860 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6861 * doc/cpp.texi: Don't document them either.
6862 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6863 __LONG_LONG_MAX__): Document.
6864 (__TARGET_FLOAT_FORMAT__): Remove.
6866 2002-09-23 Richard Henderson <rth@redhat.com>
6868 * real.c (do_multiply): Normalize U before addition.
6870 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6872 * c-common.c (flag_abi_version): New variable.
6873 * c-common.h (flag_abi_version): Declare it.
6874 * c-opts.c (missing_arg): Add -fabi-version.
6875 (c_common_decode_option): Process -fabi-version.
6876 * doc/invoke.texi (-fabi-version): Document it.
6877 (-Wabi): Add information about bit-fields in unions.
6879 2002-09-22 Roger Sayle <roger@eyesopen.com>
6881 * expr.c (STORE_BY_PIECES_P): New target macro.
6882 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6883 instead of MOVE_BY_PIECES_P.
6884 * doc/tm.texi: Document this new macro.
6886 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6888 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6889 unless -fno-pic or -fno-PIC is specified.
6891 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6893 * c-common.c (preprocessing_trad_p): Define.
6894 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6895 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6896 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6897 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6898 * pa-linux.h (CPP_PREDEFINES): Delete.
6899 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6900 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6901 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6902 (TARGET_OS_CPP_BUILTINS): Define.
6903 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6904 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6905 (SUBTARGET_SWITCHES): Provide default definition.
6906 (TARGET_OPTIONS): Reformat. Use N_() macro.
6907 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6908 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6909 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6910 (TARGET_CPU_CPP_BUILTINS): Define.
6911 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6912 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6913 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6914 preprocessing_trad_p().
6916 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6918 * doc/install.texi: Document behavior of --with-headers and
6919 --with-libs when arguments are omitted.
6921 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6923 * dbxout.c: Follow spelling conventions.
6924 * defaults.h: Likewise.
6926 * diagnostic.h: Likewise.
6927 * doloop.c: Likewise.
6928 * dwarf2out.c: Likewise.
6929 * dwarfout.c: Likewise.
6930 * emit-rtl.c: Likewise.
6931 * except.c: Likewise.
6932 * explow.c: Likewise.
6933 * expmed.c: Likewise.
6936 * flags.h: Likewise.
6938 * fold-const.c: Likewise.
6939 * function.c: Likewise.
6940 * function.h: Likewise.
6942 * gcov-io.h: Likewise.
6945 * genattrtab.c: Likewise.
6946 * genconfig.c: Likewise.
6947 * genrecog.c: Likewise.
6948 * ggc-page.c: Likewise.
6950 * global.c: Likewise.
6951 * gthr-win32.h: Likewise.
6952 * integrate.c: Likewise.
6954 * langhooks.c: Likewise.
6955 * langhooks.h: Likewise.
6956 * line-map.h: Likewise.
6957 * local-alloc.c: Likewise.
6958 * longlong.h: Likewise.
6962 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6964 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6966 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6968 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6969 for -Os/TARGET_64BIT too.
6971 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6973 * ChangeLog: Follow spelling conventions.
6974 * ChangeLog.0: Likewise.
6975 * ChangeLog.1: Likewise.
6976 * ChangeLog.2: Likewise.
6977 * ChangeLog.3: Likewise.
6978 * ChangeLog.4: Likewise.
6979 * ChangeLog.5: Likewise.
6980 * ChangeLog.6: Likewise.
6981 * FSFChangeLog.10: Likewise.
6982 * FSFChangeLog.11: Likewise.
6983 * alias.c: Likewise.
6984 * basic-block.h: Likewise.
6985 * c-aux-info.c: Likewise.
6986 * c-common.c: Likewise.
6987 * c-common.h: Likewise.
6988 * c-decl.c: Likewise.
6989 * c-format.c: Likewise.
6990 * c-semantics.c: Likewise.
6991 * c-typeck.c: Likewise.
6992 * calls.c: Likewise.
6993 * cfganal.c: Likewise.
6994 * cfgloop.c: Likewise.
6995 * collect2.c: Likewise.
6996 * combine.c: Likewise.
6997 * conflict.c: Likewise.
6998 * cppexp.c: Likewise.
6999 * cppfiles.c: Likewise.
7000 * cpphash.h: Likewise.
7001 * cppinit.c: Likewise.
7002 * cpplex.c: Likewise.
7003 * cpplib.c: Likewise.
7004 * cpplib.h: Likewise.
7005 * cppmacro.c: Likewise.
7008 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7010 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
7012 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
7013 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
7014 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
7016 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7019 * cse.c (fold_rtx): Calculate old_cost before we fold each
7022 2002-09-21 Richard Henderson <rth@redhat.com>
7024 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
7025 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
7026 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
7027 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
7028 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
7029 * doc/cpp.texi: Don't document them.
7031 2002-09-21 Richard Henderson <rth@redhat.com>
7033 * c-common.c (builtin_define_float_constants): Use real_format
7034 to get the floating-point parameters.
7036 2002-09-21 Richard Henderson <rth@redhat.com>
7038 * real.c (struct real_format): Move to real.h.
7039 (real_format_for_mode): Rename from fmt_for_mode; update all users;
7040 initialize with ieee defaults.
7041 (real_to_target_fmt, real_from_target_fmt): New.
7042 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7043 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7044 ieee_quad_format, i370_single_format, i370_double_format,
7045 c4x_single_format, c4x_extended_format): Rename from s/_format//.
7046 (ieee_quad_format): Fix emin.
7047 (format_for_size, init_real_once): Remove.
7048 * real.h (struct real_format): Move from real.c.
7049 (real_format_for_mode): Declare.
7050 (real_to_target_fmt, real_from_target_fmt): Declare.
7051 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7052 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7053 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
7054 i370_single_format, i370_double_format, c4x_single_format,
7055 c4x_extended_format): Declare.
7056 * toplev.c (do_compile): Don't call init_real_once.
7058 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7059 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7061 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
7062 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
7063 * config/alpha/alpha.c (override_options): Set real_format_for_mode
7064 for VAX, if enabled.
7066 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
7069 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
7070 * config/i370/i370.c (override_options): New.
7071 * config/i370/i370-protos.h: Update.
7073 * config/i386/i386.c (override_options): Set real_format_for_mode
7074 for Intel 80-bit extended.
7075 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7077 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
7078 (OVERRIDE_OPTIONS): Move code...
7079 * config/i960/i960.c (i960_initialize): ... here. Set
7080 real_format_for_mode for Intel 80-bit extended.
7082 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
7083 for Intel 80-bit extended, if enabled.
7085 * config/m68k/m68k.c (override_options): Set real_format_for_mode
7086 for Motorola 96-bit extended.
7088 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
7089 * config/vax/vax.c (override_options): New.
7090 * config/vax/vax-protos.h: Update.
7092 2002-09-21 Alan Modra <amodra@bigpond.net.au>
7094 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
7097 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
7098 insns. Supply missing clobber of scratch reg.
7100 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
7102 * config/m32r/m32r.c: Follow spelling conventions.
7103 * config/m32r/m32r.h: Likewise.
7104 * config/m32r/m32r.md: Likewise.
7105 * config/m68k/m68k.c: Likewise.
7106 * config/m88k/m88k.c: Likewise.
7107 * config/mcore/mcore.c: Likewise.
7108 * config/mips/mips.c: Likewise.
7109 * config/mips/mips.h: Likewise.
7110 * config/mmix/mmix.c: Likewise.
7111 * config/mn10200/mn10200.c: Likewise.
7112 * config/ns32k/ns32k.h: Likewise.
7113 * config/pa/pa.c: Likewise.
7114 * config/pa/pa64-linux.h: Likewise.
7115 * config/pdp11/pdp11.h: Likewise.
7116 * config/romp/romp.c: Likewise.
7117 * config/romp/romp.h: Likewise.
7118 * config/rs6000/eabi.asm: Likewise.
7119 * config/rs6000/linux64.h: Likewise.
7120 * config/rs6000/rs6000.c: Likewise.
7121 * config/rs6000/rs6000.h: Likewise.
7122 * config/rs6000/rs6000.md: Likewise.
7123 * config/rs6000/sysv4.h: Likewise.
7124 * config/rs6000/xcoff.h: Likewise.
7126 2002-09-20 Jim Wilson <wilson@redhat.com>
7128 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
7130 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7132 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
7133 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
7134 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
7135 (legitimate_address_p): Likewise.
7136 (legitimize_address): Use @gotntpoff and @indntpoff.
7137 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
7138 (output_addr_const_extra): Likewise.
7140 2002-09-20 Jim Wilson <wilson@redhat.com>
7142 * combine.c (try_combine): When split an instruction pair, where the
7143 first has a sign_extend src, verify that the src and dest modes match.
7145 2002-09-20 Richard Henderson <rth@redhat.com>
7147 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
7148 (override_options): Do not initialize them.
7149 (mips_const_double_ok): Allow no fp constants except zero,
7150 and not even that for mips16.
7151 (const_float_1_operand): Use dconst1.
7152 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
7153 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
7154 Don't allow arbitrary constants; fix predicates and C constraint.
7156 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
7158 * cppmacro.c: Don't warn about function-like macros without
7159 '(' during pre-expansion.
7161 2002-09-20 Jim Wilson <wilson@redhat.com>
7163 * config/v850/v850.c (current_function_anonymous_args): Delete.
7164 (expand_prologue): Use current_function_args_info.anonymous_args.
7165 (expand_epilogue): Delete use of current_function_anonymous_args.
7166 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
7167 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
7168 (current_function_anonymous_args): Delete extern declaration.
7169 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
7171 2002-09-20 Geoffrey Keating <geoffk@apple.com>
7173 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
7174 to load_macho_picbase.
7175 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
7176 (load_macho_picbase): Take the symbol to use as a parameter.
7177 (macho_correct_pic): New insn.
7178 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
7180 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
7181 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
7182 (CAN_ELIMINATE): Likewise.
7183 (INITIAL_ELIMINATION_OFFSET): Likewise.
7184 (TOC_REGISTER): Likewise.
7186 2002-09-20 Richard Henderson <rth@redhat.com>
7188 * real.c (real_hash): New.
7189 * real.h: Declare it.
7190 * cse.c (canon_hash): Use it.
7191 * cselib.c (hash_rtx): Likewise.
7192 * emit-rtl.c (const_double_htab_hash): Likewise.
7193 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
7194 * varasm.c (struct rtx_const): Reduce vector size; separate
7195 integer and fp vectors.
7197 (const_hash_1): Rename from const_hash. Use real_hash. Do not
7198 take modulus MAX_HASH_TABLE.
7199 (const_hash): New. Do take modulus MAX_HASH_TABLE.
7200 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
7201 (SYMHASH): Don't use HASHBITS.
7202 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
7203 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
7204 (simplify_subtraction): Fix kind comparison.
7205 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
7206 Use a union to pun integer array.
7207 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
7208 only hash two words of integral CONST_DOUBLE.
7210 2002-09-20 Steve Ellcey <sje@cup.hp.com>
7212 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
7213 (STARTFILE_PREFIX_SPEC): New.
7214 (LINK_SPEC): Modify.
7218 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7220 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
7221 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
7223 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7225 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
7226 Add clobber of the condition code register.
7228 2002-09-20 Richard Henderson <rth@redhat.com>
7230 * real.c (do_fix_trunc): Static.
7231 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
7232 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
7233 encode_i370_single, encode_i370_double, encode_c4x_single,
7234 encode_c4x_extended): Add default abort case.
7236 2002-09-20 Richard Henderson <rth@redhat.com>
7238 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
7239 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
7240 (struct realvaluetype): Remove.
7241 (REAL_VALUE_TYPE): Use struct real_value.
7242 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
7243 (test_real_width): New.
7244 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
7245 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
7246 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
7247 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
7248 real_to_integer, real_to_integer2, real_to_decimal,
7249 real_to_hexadecimal, real_from_string, real_from_integer,
7250 real_inf, real_nan, real_2expN, real_convert, real_to_target,
7251 real_from_target): Likewise.
7252 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
7253 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
7255 2002-09-20 Richard Henderson <rth@redhat.com>
7257 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
7258 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
7259 * defaults.h: ... here.
7260 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
7261 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
7262 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
7263 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
7265 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
7267 * config/mmix/mmix.md ("negdf2"): Rewrite.
7268 ("*expanded_negdf2"): New.
7270 2002-09-19 Jim Wilson <wilson@redhat.com>
7272 * combine.c (simplify_set): When optimizing a subreg src with a
7273 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
7275 2002-09-19 Dale Johannesen <dalej@apple.com>
7276 * combine.c (make_extraction): Don't create
7279 2002-09-19 Roger Sayle <roger@eyesopen.com>
7281 * tree.c (integer_nonzerop): New predicate for nonzero integers.
7282 * tree.h (integer_nonzerop): Add function prototype.
7283 * stmt.c (expand_end_loop): Don't rotate the loop when there
7284 are no instructions in the test, i.e. the loop is unconditional.
7285 (expand_exit_loop_if_false): Optimize RTL generation of loop
7286 tests when the condition is always true or always false.
7287 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
7288 do-loops when the condition is always true.
7289 (genrtl_for_stmt): Optimize RTL generation of for-loops when
7290 the for-expression is empty.
7292 2002-09-19 Zack Weinberg <zack@codesourcery.com>
7294 * gcc.c (use_pipes): New flag.
7295 (process_command): Set it. Adjust check for -pipe conflicting
7296 with -time or -save-temps.
7297 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
7298 %<SWITCH. Drop %| (without a SUFFIX).
7299 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
7300 (give_switch): Third argument eliminated.
7301 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
7302 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
7303 (specs documentation comment): Update.
7305 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
7306 config/svr4.h, config/i386/freebsd-aout.h,
7307 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
7308 config/m68k/openbsd.h, config/mips/openbsd.h,
7309 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
7310 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7311 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7312 * config/cris/cris.h: Update comment.
7314 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7315 error messages. Don't use %{^SWITCH}.
7316 * ada/misc.c (gnat_decode_option): Handle -I with a
7319 * f/lang-specs.h: Use %| and %m.
7320 * java/jvspec.c: Use %m and %(invoke_as). Change all
7321 uses of %{<SWITCH} to %<SWITCH.
7323 * doc/invoke.texi: Update documentation of specs.
7324 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7326 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7328 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7329 and STRICT_LOW_PART within SET_DEST.
7330 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7331 splitters, replacing pre-reload splitters.
7332 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7333 "*zero_extendqihi2_31"): New insns.
7334 ("*zero_extendqihi2_64"): Do not clobber CC.
7336 2002-09-18 Devang Patel <dpatel@apple.com>
7338 * cp/cp-tree.h: New prototype for walk_vtables().
7339 * cp/decl.c (walk_vtables_r): New function.
7340 (struct cp_binding_level): Add new members, namespaces,
7341 names_size and vtables.
7342 (add_decl_to_level): Add decl in namespaces or vtables
7343 chain, if conditions match.
7344 (walk_vtables): New function.
7345 (walk_namespaces_r): Travers separate namespace chain
7346 for namespace decls.
7347 (wrapup_globals_for_namespace): Use names_size instead
7349 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7350 walk_globals() to walk vtable decls.
7352 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7354 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7355 (DTORS_SECTION_ASM_OP): Ditto.
7356 (READONLY_DATA_SECTION_ASM_OP): Moved.
7357 (DATA_SECTION_ASM_OP): New.
7358 (SDATA_SECTION_ASM_OP): New.
7359 (BSS_SECTION_ASM_OP): New.
7360 (SBSS_SECTION_ASM_OP): New.
7361 (TEXT_SECTION_ASM_OP): New.
7363 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7365 * config/fp-bit.c: Follow spelling conventions.
7366 * config/d30v/d30v.c: Likewise.
7367 * config/d30v/d30v.h: Likewise.
7368 * config/fr30/fr30.c: Likewise.
7369 * config/fr30/fr30.h: Likewise.
7370 * config/fr30/fr30.md: Likewise.
7371 * config/frv/frv.c: Likewise.
7372 * config/frv/frv.h: Likewise.
7373 * config/h8300/h8300.c: Likewise.
7374 * config/h8300/lib1funcs.asm: Likewise.
7375 * config/i370/i370.c: Likewise.
7376 * config/i386/i386.h: Likewise.
7377 * config/i386/i386.md: Likewise.
7378 * config/i386/pentium.md: Likewise.
7379 * config/i386/winnt.c: Likewise.
7380 * config/i960/i960.c: Likewise.
7381 * config/ia64/ia64.h: Likewise.
7382 * config/ip2k/ip2k.c: Likewise.
7383 * config/ip2k/ip2k.h: Likewise.
7384 * config/ip2k/ip2k.md: Likewise.
7385 * config/ip2k/libgcc.S: Likewise.
7387 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7389 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7390 (GOTOFF_P): Extend to allow gotoff plus constant.
7392 2002-09-18 Richard Henderson <rth@redhat.com>
7394 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7395 with INSN_B before COND_EARLIEST. Don't check A and B for
7396 modification in condition range. Reorder INSN_B for A==B properly.
7397 (if_convert): Iterate until no matches for a block.
7399 2002-09-18 Richard Henderson <rth@redhat.com>
7401 * calls.c (store_one_arg): Rename default_align to parm_align;
7402 always adjust parm_align for downward padding.
7404 2002-09-18 Richard Henderson <rth@redhat.com>
7406 * toplev.c (backend_init): Move init_real_once invocation ...
7407 (do_compile): ... here.
7409 2002-09-18 Richard Henderson <rth@redhat.com>
7411 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7412 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7414 2002-09-18 Richard Henderson <rth@redhat.com>
7416 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7418 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7420 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7421 floatdisf2_internal1.
7422 (floatdisf2): New define_expand.
7423 (floatdisf2_internal2): Likewise.
7425 2002-09-18 Richard Henderson <rth@redhat.com>
7427 * real.c (sticky_rshift_significand): Collect sticky as
7428 unsigned long, not bool.
7430 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7432 * config/s390/s390.c (s390_address_cost): New function.
7433 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7434 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7435 (RTX_COST): Use COSTS_N_INSNS.
7437 2002-09-18 Douglas Rupp <rupp@gnat.com>
7438 Donn Terry <donnte@microsoft.com>
7440 * stor-layout.c (place_field): Handle alignment of whole
7441 structures when MSVC compatible bitfields are involved.
7442 Change method of computing location of MS bitfields to
7443 be compatible with #pragma pack(n).
7445 * tree.h (record_layout_info): Add new field
7446 remaining_in_alignment.
7448 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7449 (pragma pack): Add paragraph on MSVC bitfield packing.
7451 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7453 PR optimization/7967
7454 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7457 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7459 * config/s390/s390.c: Follow spelling conventions.
7460 * config/sh/lib1funcs.asm: Likewise.
7461 * config/sh/sh.c: Likewise.
7462 * config/sh/sh.h: Likewise.
7463 * config/sparc/sparc.c: Likewise.
7464 * config/sparc/sparc.h: Likewise.
7465 * config/sparc/sparc.md: Likewise.
7466 * config/stormy16/stormy16.c: Likewise.
7467 * config/stormy16/stormy16.h: Likewise.
7468 * config/v850/v850.c: Likewise.
7469 * config/v850/v850.h: Likewise.
7470 * config/vax/vax.c: Likewise.
7471 * config/vax/vax.h: Likewise.
7473 2002-09-18 Nick Clifton <nickc@redhat.com>
7475 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7476 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7477 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7479 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7481 * function.c (max_parm_reg_num): Remove.
7482 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7483 drop_through_at_end_p, move_cleanups_up,
7484 expand_end_case_dummy, case_index_expr_type): Likewise.
7485 * stor-layout.c (pos_from_byte): Likewise.
7486 * tree.c (chain_member_value, chain_member_purpose, listify,
7487 tree_int_cst_msb, index_type_equal): Likewise.
7488 * tree.h: Remove prototypes for unused functions.
7490 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7492 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7493 statement that the only translation is to en_UK.
7495 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7497 * config/alpha/alpha.c: Follow spelling conventions.
7498 * config/alpha/alpha.h: Likewise.
7499 * config/alpha/alpha.md: Likewise.
7500 * config/arc/arc.h: Likewise.
7501 * config/arm/arm.c: Likewise.
7502 * config/arm/arm.h: Likewise.
7503 * config/arm/arm.md: Likewise.
7504 * config/arm/pe.c: Likewise.
7505 * config/arm/unknown-elf.h: Likewise.
7506 * config/avr/avr.c: Likewise.
7507 * config/avr/avr.h: Likewise.
7508 * config/c4x/c4x.c: Likewise.
7509 * config/cris/cris.c: Likewise.
7510 * config/cris/cris.h: Likewise.
7512 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7514 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7515 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7516 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7518 2002-09-17 Dale Johannesen <dalej@apple.com>
7520 * cfgcleanup.c (try_forward_edges): Do not forward a
7521 branch to just after a loop exit before loop optimization;
7522 this interfered with doloop detection.
7524 2002-09-17 Nick Clifton <nickc@redhat.com>
7526 * config/arm/arm.c (output_return_instruction): Do not
7527 writeback the stack pointer when it is being loaded.
7528 (arm_output_epilogue): Likewise.
7530 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7532 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7533 generate a pseudo reg that receives the result of a libcall.
7534 (prepare_float_lib_cmp): Likewise.
7536 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7538 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7540 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7542 Fix PR/7014 and related objc bugs:
7543 * c-typeck.c (comp_target_types): Added a reflexive argument.
7544 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7545 callers to provide the appropriate reflexive argument.
7546 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7547 typechecking for all cases of comparisons and assignments,
7548 particularly the obscure and less common ones involving protocols.
7550 2002-09-17 Nick Clifton <nickc@redhat.com>
7552 * machmode.def (V1DImode): New mode. A single element vector.
7553 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7554 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7555 * tree.c (build_common_tree_nodes_2): Build
7556 unsigned_V1DI_type_node and V1D1_type_node.
7557 * c-common.c (c_common_type_for_mode): Return
7558 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7559 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7561 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7563 * doc/objc.texi (Constant string objects): Extended documentation
7564 to make clear that the constant string class ivar layout is
7567 2002-09-17 Roger Sayle <roger@eyesopen.com>
7569 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7570 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7572 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7574 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7575 * gcc.c (make_relative_prefix): Likewise.
7576 * loop.c (check_final_value): Likewise.
7577 * jump.c (init_label_info): Remove return value.
7578 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7580 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7583 (ASM_PN_FORMAT): Define.
7585 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7587 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7588 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7589 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7590 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7591 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7592 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7593 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7595 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7596 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7597 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7599 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7600 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7602 2002-09-16 Richard Henderson <rth@redhat.com>
7604 * expr.c (emit_block_move): Set memory block size as appropriate
7607 2002-09-16 Richard Henderson <rth@redhat.com>
7610 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7612 2002-09-16 Richard Henderson <rth@redhat.com>
7614 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7615 as well as OFFSET for BITPOS.
7617 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7619 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7620 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7622 * doc/invoke.texi: Mention new aliases.
7624 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7626 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7627 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7629 * function.c (pad_below): Always compile.
7630 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7631 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7632 Pad below when the argument is not in a register and the padding
7633 direction is downward.
7635 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7636 (PAD_VARARGS_DOWN): Define.
7637 * pa.c (function_arg_padding): Revise padding directions to make them
7638 compatible with the 32 and 64-bit runtime architecture documentation.
7639 (hppa_va_arg): Add code to handle variable and size zero arguments
7640 passed by reference on TARGET_64BIT. Reformat.
7641 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7642 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7643 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7645 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7646 (RETURN_IN_MEMORY): Return size zero types in memory.
7647 (FUNCTION_VALUE): Return TFmode in general registers.
7648 (MUST_PASS_IN_STACK): Define.
7649 (FUNCTION_ARG_BOUNDARY): Simplify.
7650 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7652 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7654 2002-09-16 Richard Henderson <rth@redhat.com>
7656 * real.c (do_fix_trunc): New.
7657 (real_arithmetic): Call it.
7658 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7659 with a floating-point result mode.
7661 2002-09-16 Richard Henderson <rth@redhat.com>
7663 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7664 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7665 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7666 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7667 * builtins.c (fold_builtin_nan): New.
7668 (fold_builtin): Call it.
7669 * real.c (real_nan): Parse a non-empty string.
7670 (round_for_format): Fix NaN significand truncation.
7671 * real.h (real_nan): Return bool.
7672 * doc/extend.texi: Document new builtins.
7674 2002-09-16 Jason Merrill <jason@redhat.com>
7675 Danny Smith <dannysmith@users.sourceforge.net>
7677 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7678 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7679 (i386_pe_mark_dllimport): Not here.
7681 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7683 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7685 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7687 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7688 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7690 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7692 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7694 * calls.c (emit_library_call_value_1): Don't refer to
7696 * optabs.c (prepare_float_lib_cmp): Likewise.
7698 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7700 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7703 The following changes are merged from pch-branch:
7705 * doc/gty.texi (GTY Options): Document %a.
7706 * gengtype.c (do_scalar_typedef): New function.
7707 (process_gc_options): Handle `length' option.
7708 (set_gc_used_type): A pointer to an array of structures doesn't
7709 qualify as a pointer to a structure.
7710 (output_escaped_param): Add `%a' escape.
7711 (write_gc_structure_fields): Allow 'desc' on array of unions.
7712 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7715 * gengtype.c (enum rtx_code): Make global.
7716 (rtx_format): Make global.
7718 (gen_rtx_next): New.
7719 (write_rtx_next): New.
7720 (adjust_field_rtx_def): Skip fields marked by chain_next.
7721 (open_base_files): Delete redundant prototype.
7722 (write_enum_defn): New.
7723 (output_mangled_typename): Correct abort call.
7724 (write_gc_marker_routine_for_structure): Handle chain_next and
7726 (finish_root_table): Don't output redundant \n.
7727 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7728 * c-tree.h (union lang_tree_node): Add chain_next option.
7730 * gengtype.h (NUM_PARAM): New definition.
7731 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7732 * gengtype.c (find_param_structure): New.
7733 (adjust_field_type): Handle param<n>_is option.
7734 (process_gc_options): Detect use_params option. Update callers.
7735 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7736 'use_params' option.
7737 (open_base_files): Add splay-tree.h to list of files included.
7738 (output_mangled_typename): New.
7739 (write_gc_structure_fields): Update 'param' parameter to support
7740 multiple parameters. Change name mangling. Allow parameterized
7741 fields to have an apparent scalar type. Handle param<n>_is options,
7743 (write_gc_marker_routine_for_structure): Update for change to name
7744 mangling. Better guess the output file for parameterized types.
7745 (write_gc_types): Update for change to name mangling.
7746 (write_gc_root): Update for change to name mangling. Handle (ignore)
7747 param<n>_is options.
7748 * doc/gty.texi (GTY Options): Add description of param<n>_is
7749 options, use_params option.
7750 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7751 * gengtype-lex.l: Produce token for param<n>_is.
7752 * gengtype-yacc.y: Parse param<n>_is.
7754 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7756 * rtl.c: Update comment describing rtx_format.
7757 * rtl.h (union rtunion): Separate definition and typedef.
7758 (struct rtx_def): Use gengtype to mark.
7759 * Makefile.in (gengtype.o): Also depend on rtl.def.
7760 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7761 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7762 * ggc-common.c (ggc_mark_rtx_children): Delete.
7763 (ggc_mark_rtx_children_1): Delete.
7764 (gt_ggc_m_rtx_def): Delete.
7765 * gengtype.c (adjust_field_rtx_def): New.
7766 (adjust_field_type): Call adjust_field_rtx_def.
7767 (write_gc_structure_fields): Add 'default' case to switch if none
7768 is specified; remove unused code.
7770 * tree.h (struct tree_exp): Update for change to meaning
7772 * gengtype.c (adjust_field_tree_exp): New function.
7773 (adjust_field_type): Handle `tree_exp' special here.
7774 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7775 Handle new `dot' option.
7777 * gengtype.h: Make `info' a pointer-to-const.
7778 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7780 * gengtype.c (write_gc_structure_fields): Remove implementation
7781 of `always' option, add `default' option.
7782 * doc/gty.texi (GTY Options): Remove documentation of `always',
7785 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7787 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7789 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7791 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7793 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7794 instead of the *-protos.h file directly.
7795 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7796 * darwin.c (machopic_output_stub): Move prototype ...
7797 * darwin-protos.h (machopic_output_stub): ... here.
7798 * rs6000-protos.h (machopic_output_stub): Don't declare.
7800 2002-09-16 Richard Henderson <rth@redhat.com>
7802 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7804 2002-09-16 Richard Henderson <rth@redhat.com>
7806 * real.c, real.h: Rewrite from scratch.
7808 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7809 (paranoia): New target.
7810 * builtins.c (fold_builtin_inf): Use new real.h interface.
7811 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7812 * c-lex.c (interpret_float): Likewise.
7813 * emit-rtl.c (gen_lowpart_common): Likewise.
7814 * optabs.c (expand_float): Use real_2expN.
7815 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7816 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7817 (FLOAT_WORDS_BIG_ENDIAN): New.
7818 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7819 directly to REAL_VALUE_NEGATIVE.
7820 * loop.c (canonicalize_condition): Likewise.
7821 * simplify-rtx.c: Include tree.h.
7822 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7823 with floating-point result modes.
7824 * toplev.c (backend_init): Call init_real_once.
7826 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7827 * tree.c (build_real): Likewise.
7828 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7829 float_values, inited_float_values, check_float_value): Remove.
7830 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7831 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7832 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7833 (VAX_HALFWORD_ORDER): Remove.
7835 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7837 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7838 (s390_load_address): ... this new function.
7839 (s390_decompose_address): Allow the argument pointer and all
7840 virtual registers as 'pointer' registers.
7841 (s390_expand_plus_operand): Use s390_load_address.
7842 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7843 ("force_la_31"): New insn pattern.
7844 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7845 (s390_load_address): Add prototype.
7847 * config/s390/s390.c: Include "optabs.h".
7848 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7849 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7850 s390_expand_cmpstr): Add prototypes.
7851 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7852 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7853 for operands 0 and 1 to "memory_operand". Add type attribute.
7854 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7855 for operands 0 and 1 to "memory_operand". Add type attribute.
7856 ("movstrdi_long", "movstrsi_long"): Remove.
7857 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7858 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7859 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7860 ("clrstrsico"): Remove, replace by ...
7861 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7862 ("clrstrsi_64"): Rename to "clrstr_long_64".
7863 ("clrstrsi_31"): Rename to "clrstr_long_31".
7864 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7865 ("cmpstr_const"): Remove, replace by ...
7866 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7867 ("cmpstr_64"): Rename to "cmpstr_long_64".
7868 ("cmpstr_31"): Rename to "cmpstr_long_31".
7870 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7872 * ABOUT-NLS: Follow spelling conventions.
7873 * ChangeLog: Likewise.
7874 * ChangeLog.1: Likewise.
7875 * ChangeLog.2: Likewise.
7876 * ChangeLog.3: Likewise.
7877 * ChangeLog.4: Likewise.
7878 * ChangeLog.5: Likewise.
7879 * ChangeLog.6: Likewise.
7880 * FSFChangeLog.10: Likewise.
7881 * FSFChangeLog.11: Likewise.
7882 * c-common.c: Likewise.
7883 * c-lex.c: Likewise.
7884 * c-objc-common.c: Likewise.
7885 * cppexp.c: Likewise.
7886 * cppinit.c: Likewise.
7887 * cpplex.c: Likewise.
7888 * doloop.c: Likewise.
7890 * function.c: Likewise.
7891 * integrate.c: Likewise.
7893 * reg-stack.c: Likewise.
7894 * reload.h: Likewise.
7897 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7899 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7900 * vmsdbgout.c: Include "target.h".
7902 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7904 * ChangeLog: Follow spelling conventions.
7905 * ChangeLog.0: Likewise.
7906 * ChangeLog.1: Likewise.
7907 * ChangeLog.2: Likewise.
7908 * ChangeLog.4: Likewise.
7909 * ChangeLog.6: Likewise.
7910 * config.gcc: Likewise.
7911 * dwarfout.c: Likewise.
7912 * reload1.c: Likewise.
7913 * simplify-rtx.c: Likewise.
7914 * unwind-sjlj.c: Likewise.
7915 * config/avr/avr.h: Likewise.
7916 * config/d30v/d30v.h: Likewise.
7917 * config/frv/frv.c: Likewise.
7918 * config/frv/frv.h: Likewise.
7919 * config/ip2k/ip2k.h: Likewise.
7920 * config/m88k/m88k-move.sh: Likewise.
7921 * config/stormy16/stormy16.c: Likewise.
7922 * config/stormy16/stormy16.h: Likewise.
7923 * doc/extend.texi: Likewise.
7924 * doc/interface.texi: Likewise.
7925 * doc/invoke.texi: Likewise.
7926 * doc/md.texi: Likewise.
7927 * doc/rtl.texi: Likewise.
7928 * doc/tm.texi: Likewise.
7929 * doc/trouble.texi: Likewise.
7930 * ginclude/float.h: Likewise.
7931 * treelang/treelang.texi: Likewise.
7933 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7935 * i386-protos.h (i386_pe_dllexport_name_p,
7936 i386_pe_dllimport_name_p, i386_pe_unique_section,
7937 i386_pe_declare_function_type, i386_pe_record_external_function,
7938 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7940 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7941 * i386/t-interix (winnt.o): Likewise.
7943 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7945 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7947 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7948 MIPS ABI CPP macros.
7949 (TARGET_CPU_CPP_BUILTINS): Redefine.
7950 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7951 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7953 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7955 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7957 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7959 * ChangeLog: Follow spelling conventions.
7960 * ChangeLog.0: Likewise.
7961 * ChangeLog.1: Likewise.
7962 * ChangeLog.2: Likewise.
7963 * ChangeLog.3: Likewise.
7964 * ChangeLog.4: Likewise.
7965 * ChangeLog.5: Likewise.
7966 * ChangeLog.6: Likewise.
7967 * FSFChangeLog.10: Likewise.
7968 * FSFChangeLog.11: Likewise.
7969 * c-common.c: Likewise.
7970 * c-common.h: Likewise.
7971 * c-format.c: Likewise.
7972 * c-opts.c: Likewise.
7973 * cpplib.c: Likewise.
7974 * langhooks.h: Likewise.
7976 * reg-stack.c: Likewise.
7977 * toplev.c: Likewise.
7978 * config/arm/arm.c: Likewise.
7979 * config/arm/arm.md: Likewise.
7980 * config/arm/linux-gas.h: Likewise.
7981 * config/arm/netbsd.h: Likewise.
7982 * config/c4x/c4x.c: Likewise.
7983 * config/c4x/c4x.h: Likewise.
7984 * config/c4x/c4x.md: Likewise.
7985 * config/c4x/libgcc.S: Likewise.
7986 * config/fr30/fr30.md: Likewise.
7987 * config/frv/frv.md: Likewise.
7988 * config/ia64/ia64.md: Likewise.
7989 * config/mips/mips.h: Likewise.
7990 * config/mn10300/mn10300.c: Likewise.
7991 * config/stormy16/stormy16.c: Likewise.
7992 * config/v850/v850.md: Likewise.
7993 * doc/extend.texi: Likewise.
7994 * doc/invoke.texi: Likewise.
7995 * doc/md.texi: Likewise.
7997 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7999 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
8000 library if -pthread is specified.
8002 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8004 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
8005 for --enable-threads=yes and --enable-threads=posix.
8007 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8009 * config/sparc/cypress.md: Replace Sparc with SPARC.
8010 * config/sparc/freebsd.h: Likewise.
8011 * config/sparc/gmon-sol2.c: Likewise.
8012 * config/sparc/hypersparc.md: Likewise.
8013 * config/sparc/lb1spc.asm: Likewise.
8014 * config/sparc/lb1spl.asm: Likewise.
8015 * config/sparc/linux.h: Likewise.
8016 * config/sparc/linux64.h: Likewise.
8017 * config/sparc/lynx.h: Likewise.
8018 * config/sparc/sol2.h: Likewise.
8019 * config/sparc/sparc-modes.def: Likewise.
8020 * config/sparc/sparc.c: Likewise.
8021 * config/sparc/sparc.h: Likewise.
8022 * config/sparc/sparc.md: Likewise.
8023 * config/sparc/sparclet.md: Likewise.
8024 * config/sparc/supersparc.md: Likewise.
8025 * config/sparc/sysv4.h: Likewise.
8026 * config/sparc/vxsim.h: Likewise.
8027 * config/sparc/vxsparc64.h: Likewise.
8029 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8031 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
8032 * collect2.c (ignore_library, aix_std_libs): Move into the context
8034 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
8035 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
8036 * m88k.c (output_call): Wrap variables with macro controlling use.
8037 * rs6000.md: Likewise. Const-ify variable.
8038 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
8039 * final.c (only_leaf_regs_used): Likewise.
8040 * regrename.c (maybe_mode_change): Mark parameter with
8042 * reload.c (find_valid_class): Likewise. Likewise for variable.
8043 (find_reloads_address_1): Likewise.
8044 * varasm.c (weak_finish): Wrap variable with macro controlling use.
8046 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
8048 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
8050 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8052 * ChangeLog: Follow spelling conventions.
8053 * ChangeLog.0: Likewise.
8054 * ChangeLog.2: Likewise.
8055 * ChangeLog.3: Likewise.
8056 * ChangeLog.4: Likewise.
8057 * ChangeLog.5: Likewise.
8058 * ChangeLog.6: Likewise.
8059 * cppfiles.c: Likewise.
8060 * cppinit.c: Likewise.
8061 * cpplib.h: Likewise.
8063 * debug.h: Likewise.
8065 * dominance.c: Likewise.
8066 * hashtable.c: Likewise.
8067 * hashtable.h: Likewise.
8069 * config/arm/README-interworking: Likewise.
8070 * config/arm/arm.c: Likewise.
8071 * config/arm/arm.h: Likewise.
8072 * config/arm/arm.md: Likewise.
8073 * config/dsp16xx/dsp16xx.h: Likewise.
8074 * config/frv/frv.c: Likewise.
8075 * config/frv/frv.h: Likewise.
8076 * config/ip2k/ip2k.h: Likewise.
8077 * config/rs6000/rs6000.c: Likewise.
8078 * config/stormy16/stormy-abi: Likewise.
8079 * config/stormy16/stormy16.h: Likewise.
8080 * config/v850/v850.c: Likewise.
8082 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8084 * loop.c: Fix a comment typo.
8086 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8088 * config/fr30/fr30.h: Fix comment typos.
8089 * config/frv/frv.c: Likewise.
8090 * config/i386/xmmintrin.h: Likewise.
8091 * config/mips/mips.c: Likewise.
8092 * config/sh/sh.c: Likewise.
8094 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8096 * haifa-sched.c: Follow spelling conventions.
8097 * regclass.c: Likewise.
8098 * regrename.c: Likewise.
8099 * config/fp-bit.c: Likewise.
8100 * config/frv/frv.h: Likewise.
8101 * config/m88k/m88k.c: Likewise.
8102 * config/mcore/mcore.c: Likewise.
8103 * config/rs6000/darwin.h: Likewise.
8104 * config/rs6000/gnu.h: Likewise.
8105 * config/rs6000/linux.h: Likewise.
8106 * config/rs6000/linux64.h: Likewise.
8107 * config/rs6000/rs6000.c: Likewise.
8108 * config/rs6000/rs6000.h: Likewise.
8109 * config/sh/sh.c: Likewise.
8110 * config/sparc/sparc.c: Likewise.
8111 * config/sparc/ultra1_2.md: Likewise.
8113 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
8115 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
8116 memory operand when source is 0 (K constraint).
8117 ("movsi_internal"): Likewise.
8118 ("movdf_internal"): Likewise.
8119 ("movsf_internal"): Likewise.
8121 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8123 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
8124 targetm.binds_local_p to set SYMBOL_REF_FLAG.
8125 (rs6000_xcoff_encode_section_info): Likewise.
8126 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8128 2002-09-10 Theodore A. Roth <troth@verinet.com>
8130 * gcc/config/avr/avr.h: Set default options for C++ for avr.
8132 2002-09-13 Roger Sayle <roger@eyesopen.com>
8134 * stmt.c (struct nexting): Remove unused alt_end_label field.
8135 (expand_start_loop): Delete initialization of alt_end_label.
8136 (expand_start_null_loop): Likewise.
8137 (expand_exit_loop_if_false): Delete updating of alt_end_label.
8139 2002-09-13 Richard Henderson <rth@redhat.com>
8141 * Makefile.in (toplev.o): Depend on real.h.
8142 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
8144 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8146 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
8147 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
8148 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
8150 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
8152 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
8154 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8156 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
8157 ia64*-*-linux*): Set extra_parts.
8158 * config/ia64/t-aix (EXTRA_PARTS): Remove.
8159 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
8161 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8163 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
8164 * config/h8300/h8300.c: Likewise.
8165 * config/h8300/h8300.h: Likewise.
8166 * config/h8300/h8300.md: Likewise.
8167 * doc/invoke.texi: Likewise.
8169 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8171 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
8173 2002-09-13 Richard Henderson <rth@redhat.com>
8175 * config/alpha/alpha.md (attr type): Add callpal.
8176 (imb, trap, load_tp, set_tp): Use it.
8177 * config/alpha/ev4.md (ev4_callpal): New.
8178 * config/alpha/ev5.md (ev5_callpal): New.
8179 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
8180 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
8181 (alphaev5_insn_pipe): Likewise.
8183 2002-09-13 Andreas Jaeger <aj@suse.de>
8185 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
8187 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8189 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
8190 LIB2ADDEH): New, set to NULL.
8191 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
8193 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8195 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
8196 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
8197 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
8201 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
8203 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
8204 for H8/300, H8S aa:8 mode.
8205 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
8206 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
8207 for H8/300 aa:8 mode.
8209 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
8211 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
8214 2002-09-12 Richard Henderson <rth@redhat.com>
8216 * Makefile.in (HOST_PRINT): Use print-rtl1.o
8217 (print-rtl.o): Don't define GENERATOR_FILE.
8218 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
8219 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
8220 unless GENERATOR_FILE.
8222 2002-09-12 Stan Shebs <shebs@apple.com>
8224 * config/darwin.h (USER_LABEL_PREFIX): Define here...
8225 * config/i386/darwin.h: ... instead of here.
8227 * target.h (struct gcc_target): New field
8228 terminate_dw2_eh_frame_info.
8229 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8230 (TARGET_INITIALIZER): Add it.
8231 * dwarf2out.c (output_call_frame_info): Use target hook.
8232 * dwarf2asm.c (dw2_asm_output_delta): Use macro
8233 ASM_OUTPUT_DWARF_DELTA if defined.
8234 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
8235 (ASM_OUTPUT_DWARF_DELTA): Ditto.
8236 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
8237 (ASM_OUTPUT_DWARF_PCREL): Ditto.
8238 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
8239 (powerpc-*-darwin*): Ditto.
8240 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
8241 to work correctly for Darwin.
8242 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
8243 (STARTFILE_SPEC): Add crtbegin.o.
8244 (ENDFILE_SPEC): Define.
8245 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
8246 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
8247 (ASM_OUTPUT_DWARF_DELTA): Define.
8248 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8249 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
8251 2002-09-13 Alan Modra <amodra@bigpond.net.au>
8253 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
8254 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
8255 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
8257 2002-09-12 Zack Weinberg <zack@codesourcery.com>
8259 * toplev.c: Move default definition of USER_LABEL_PREFIX...
8260 * defaults.h: ... here.
8262 2002-09-12 Richard Henderson <rth@redhat.com>
8264 * vax.c: Include tree.h earlier.
8266 2002-09-12 Stan Shebs <shebs@apple.com>
8268 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
8269 (machopic_operand_p): Ditto.
8271 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8273 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8276 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8278 * toplev.c (do_abort): Fix a comment typo.
8280 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8282 * cselib.c: Fix comment formatting.
8283 * gengtype.c: Likewise.
8285 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8287 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
8288 (udivmodhi4): Likewise.
8290 2002-09-12 Graham Stott <graham.stott@btinternet.com>
8291 Roger Sayle <roger@eyesopen.com>
8293 * i386.c (any_fp_register_operand, fp_register_operand,
8294 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
8295 New predicate functions.
8296 * i386-protos.h: Add their prototypes.
8297 * i386.h: Add them to PREDICATE_CODES.
8298 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
8299 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
8300 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
8301 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
8302 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
8303 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
8304 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
8305 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
8306 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
8307 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
8308 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
8309 Use these new predicates to simplify and correct the use of
8310 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8312 2002-09-12 Jason Merrill <jason@redhat.com>
8314 * diagnostic.c (output_add_identifier): New fn.
8315 * diagnostic.h: Declare it.
8317 * calls.c (store_one_arg): Use size_in_bytes to determine the
8318 amount of space to push.
8320 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8322 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8324 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8326 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8327 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8328 (s390_select_ccmode): Likewise.
8329 (s390_branch_condition_mask): Likewise.
8330 (optimization_options): Do not set flag_branch_on_count.
8331 (s390_split_branches): Handle doloop branches.
8332 (s390_chunkify_pool): Likewise.
8333 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8334 ("doloop_end"): New expander.
8335 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8336 associated splitters): New.
8338 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8340 * genattrtab.c (simplify_cond): Remove unused variable(s).
8341 * global.c (record_conflicts): Likewise.
8342 * jump.c (rebuild_jump_labels): Likewise.
8343 * loop.c (scan_loop, check_final_value): Likewise.
8344 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8345 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8346 * rtlanal.c (reg_set_p): Likewise.
8347 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8348 * genautomata.c (empty_reserv): Remove.
8349 * loop.c (max_luid): Likewise.
8350 * sched-rgn.c (bitlst_table_size): Likewise.
8352 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8354 Reimplement gcov format.
8355 * gcov-io.h: Replace.
8356 * gcov.c: Reimplement.
8357 * gcov-iov.c: New file.
8358 * gcov-dump.c: New file.
8359 * libgcc2.c (L_bb): Replace with ...
8361 (struct bb_function_info, struct bb): Remove.
8362 (inhibit_libc): Never inhibit.
8363 (gcov_list, gcov_crc): New static variables.
8364 (gcov_version_mismatch): New static function.
8365 (__bb_exit_func): Renamed to ...
8366 (__gcov_exit): ... here. Made static. Reimplement.
8367 (__gcov_init_func): Rename to ...
8368 (__gcov_init): ... here. Check version, update crc.
8369 (__bb_fork_func): Rename to ...
8370 (__gcov_flush): ... here.
8371 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8372 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8373 * calls.c (expand_call): Call __gcov_flush.
8374 * profile.c (bb_file, last_bb_file_name): Remove.
8375 (bbg_file_name): New global variable.
8376 (output_gcov_string): Remove.
8377 (get_exec_counts): Reimplement.
8378 (branch_prob): Reimplement gcov file writing.
8379 (init_branch_prob): Create bbg_file_name, don't create
8381 (end_branch_prob): Adjust. Don't remove counter file when
8382 instrumenting ourselves.
8383 (create_profiler): Adjust.
8384 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8386 * Makefile.in (LANGUAGES): Add gcov-dump.
8387 (coverageexts): Remove .bb.
8388 (STAGESTUFF): Add gcov-dump.
8389 (LIB2FUNCS_ST): Replace _bb with _gcov.
8390 (profile.o): Depend on gcov-iov.h.
8391 (final.o): Don't depend on profile.h, gcov.h.
8392 (gcov.o): Depend on gcov-iov.h.
8393 (gcov-iov.o): New target.
8394 (gcov-iov): New target.
8395 (gcov-iov.h): New target.
8396 (gcov-dump.o): New target.
8397 (GCOV_DUMP_OBJS): New variable.
8398 (gcov-dump): New target.
8399 (distclean): Remove coverageexts.
8400 (stage1): Remove coverageexts.
8402 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8404 * fold-const.c (make_range): Only narrow to signed range if
8405 the signed range is smaller than the unsigned range.
8407 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8409 * emit-rtl.c (set_mem_size): New function.
8410 * expr.h (set_mem_size): Declare.
8411 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8412 (expand_block_move): Instead, use adjust_address and
8413 replace_equiv_address to generate proper aliasing info.
8414 Move common code out of conditionals. Localize vars.
8416 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8418 * optabs.c (expand_binop): Minor cleanup.
8419 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8421 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8423 * print-tree.c (print_node): Print the restrict qualifier.
8425 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8427 * doc/install.texi: Fix typos.
8429 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8431 * Makefile.in: Remove all references to s-under and underscore.c.
8432 * collect2.c, tlink.c: Change all uses of prepends_underscore
8433 to look directly at USER_LABEL_PREFIX.
8435 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8437 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8439 (rs6000_xcoff_unique_section): Only set section name for public
8441 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8442 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8443 duplicate definition.
8445 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8447 * pa.md (extzv): Check predicates before emitting extzv_32.
8450 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8452 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8453 (MAX_MOVE_MAX): Define.
8454 (MOVE_BY_PIECES_P): Define.
8455 (CLEAR_BY_PIECES_P): Define.
8457 2002-09-10 Denis Chertykov <denisc@overta.ru>
8459 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8461 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8464 * arm.md (insv): Use reg_or_int_operand for operand[3].
8466 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8468 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8469 inside macro. Correct function definition typo.
8470 (rs6000_xcoff_section_type_flags): New function.
8471 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8472 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8473 with appropriate PIC test.
8474 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8476 (rs6000_binds_local_p): Combine PIC flags.
8477 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8478 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8480 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8482 * h8300.md: Fix signed/unsigned warnings.
8483 * mcore.md: Likewise.
8484 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8486 2002-09-09 Per Bothner <per@bothner.com>
8488 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8489 characters, and only print TREE_STRING_LENGTH chars.
8491 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8493 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8495 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8496 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8497 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8498 of external functions if TARGET_HPUX_LD is true.
8499 (ia64_hpux_add_extern_decl): New, routine to put names on
8500 list of external functions.
8501 (ia64_hpux_asm_file_end): Put out declarations for external
8502 functions if and only if they are used.
8504 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8506 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8507 on TARGET_64BIT before pic register restore.
8509 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8511 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8512 (TARGET_HAVE_TLS): New description.
8514 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8516 * doc/extend.texi (Statement Exprs): Fix broken link.
8518 2002-09-09 Denis Chertykov <denisc@overta.ru>
8520 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8521 right conversion of operands[1].
8523 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8525 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8526 commutative. Use "nonimmediate_operand" instead of "register_operand"
8527 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8529 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8532 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8533 mark as commutative. Use "nonimmediate_operand" instead of
8534 "register_operand" as predicate for operand 1.
8536 ("movstrictsi"): Fix typo in insn name.
8538 2002-09-09 Jan Hubicka <jh@suse.cz>
8540 * i386.c (index_register_operand): New.
8541 * i386.h (predicate_codes): Add new predicate.
8542 * i386.md (lea_general_*): Use index_register_operand
8543 (ashift to lea splitter): Do not produce invalid leas
8544 (ashift to mov+ashift split): New.
8546 2002-09-09 Nick Clifton <nickc@redhat.com>
8548 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8551 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8552 J"orn Rennecke <joern.rennecke@superh.com>
8554 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8556 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8558 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8559 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8562 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8564 * basic_block.h (gcov_type): Explain why it is signed.
8565 * final.c: Don't include profile.h.
8566 (struct function_list, functions_head, functions_tail,
8567 end_final): Moved to profile.c
8568 (final): Move arc chaining code to profile.c.
8569 * function.c (prepare_function_start): Remove duplicate line.
8570 * output.h (end_final): Remove prototype.
8571 * predict.c (estimate_loops_at_level): Use gcov_type.
8572 * profile.c (struct function_list, functions_head,
8573 functions_tail): Moved from final.c
8574 (need_func_profiler): Remove.
8575 (instrument_edges): Don't set need_func_profiler.
8576 (get_exec_counts): Avoid signed/unsigned warning.
8577 (compute_checksum): Use crc32.
8578 (branch_prob): Adjust. Chain onto functions_head.
8579 (init_branch_prob): Absorb init_edge_profiler.
8580 (init_edge_profiler): Remove.
8581 (create_profiler): Moved and renamed from final.c:end_final.
8582 Emit data and constructor.
8583 (output_func_start_profiler): Remove.
8584 * profile.h (struct profile_info): checksum is unsigned.
8585 * rtl.h (output_func_start_profiler): Remove prototype.
8586 (create_profiler): Declare.
8587 * toplev.c (compile_file): Call create_profiler, if instrumenting
8588 arcs. Don't call end_final.
8590 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8592 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8594 2002-09-08 Richard Henderson <rth@redhat.com>
8596 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8597 (DW_OP_GNU_push_tls_address): New.
8598 (DW_OP_lo_user): Fix.
8599 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8600 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8601 (size_of_loc_descr): Likewise.
8602 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8603 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8604 (loc_descriptor_from_tree): Handle TLS variables.
8605 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8606 (add_location_or_const_value_attribute): ... not here. Defer
8607 to loc_descriptor_from_tree for TLS variables.
8609 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8610 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8611 * config/i386/i386-protos.h: Update.
8613 2002-09-08 Roger Sayle <roger@eyesopen.com>
8615 PR optimization/6405
8616 * unroll.c (loop_iterations): last_loop_insn should be the previous
8617 non-note instruction before loop->end.
8618 * loop.c (strength_reduce): The conditional jump is the last
8619 non-note instruction before loop->end (as above).
8621 2002-09-08 Roger Sayle <roger@eyesopen.com>
8623 * combine.c (try_combine): Handle the case that undobuf.other_insn
8624 has been turned into a return or unconditional jump, by inserting
8625 a BARRIER if necessary.
8626 (simplify_set): Test if a condition code setter has a constant
8627 comparison at compile time, if so convert this insn to a no-op move
8628 and update/simplify the condition code user (undobuf.other_insn).
8630 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8632 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8633 (CLEAR_INSN_CACHE): Define.
8635 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8637 * basic-block.h: Fix comment formatting.
8638 * c-common.c: Likewise.
8639 * c-common.h: Likewise.
8640 * c-lex.c: Likewise.
8641 * c-pretty-print.c: Likewise.
8642 * cfglayout.c: Likewise.
8643 * cfgloop.c: Likewise.
8644 * defaults.h: Likewise.
8645 * et-forest.c: Likewise.
8646 * explow.c: Likewise.
8647 * function.h: Likewise.
8649 * genattrtab.c: Likewise.
8650 * gengtype.c: Likewise.
8651 * ifcvt.c: Likewise.
8652 * libgcc2.c: Likewise.
8654 * profile.c: Likewise.
8655 * ra-build.c: Likewise.
8658 * tracer.c: Likewise.
8659 * tree-inline.c: Likewise.
8660 * varasm.c: Likewise.
8662 2002-09-08 Jan Hubicka <jh@suse.cz>
8664 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8667 * loop.c (loop_givs_reduce): Emit addition after.
8669 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8671 * varasm.c (default_assemble_visibility): Rename from
8672 assemble_visibility.
8673 * output.h: Here too.
8674 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8675 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8677 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8679 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8680 find_reloads_address.
8682 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8684 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8685 (anonymous pattern): Likewise.
8687 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8689 * machmode.def: Add modes for half-float vectors.
8691 2002-09-07 Scott Snyder <snyder@fnal.gov>
8694 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8696 2002-09-07 Roger Sayle <roger@eyesopen.com>
8698 * basic-block.h (struct loop): Remove unused cont_dominator field.
8700 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8702 * varasm.c (decode_rtx_const): Don't check undefined field for
8705 2002-09-07 Glen Nakamura <glen@imodulo.com>
8708 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8709 to reg_last->sets after flushing the dependency lists to guarantee
8710 that subsequent clobbers will be dependent on it.
8712 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8714 * combine.c (simplify_shift_const): Calculate rotate count
8715 correctly for vector operands.
8717 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8719 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8720 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8721 tree_expr_nonnegative_p.
8722 (build_conditional_expr): Likewise.
8723 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8725 2002-09-07 Richard Henderson <rth@redhat.com>
8727 * builtins.def (inf, inff, infl): Mark const.
8728 (huge_val, huge_valf, huge_vall): Likewise.
8729 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8731 * real.c (ereal_inf): Clear E before use.
8733 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8735 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8736 an expander and an anonymous pattern. Zero out the upper half
8737 of the dividend in the expander.
8738 (udivmodqi4): Likewise.
8740 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8742 * config/h8300/h8300.c: Fix formatting.
8743 * config/h8300/h8300.h: Likewise.
8744 * config/h8300/h8300.md: Likewise.
8746 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8748 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8751 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8753 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8755 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8757 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8759 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8760 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8761 (TARGET_ASM_OUT): Add the above here.
8762 * target.h (struct gcc_target): Add "visibility" field.
8763 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8764 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8765 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8766 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8768 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8770 * c-lang.c (objc_is_id): New stub.
8771 * c-tree.h (objc_is_id): New forward declaration.
8772 * c-typeck.c (build_c_cast): Do not strip protocol
8773 qualifiers from 'id' type.
8774 * objc/objc-act.c (objc_comptypes): Correct handling
8775 of protocol qualifiers.
8778 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8780 * pentium.md (pentium-firstvboth): Fix typo.
8782 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8784 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8785 (enum shift_type, enum h8_cpu): Likewise.
8786 (INL, ROT, LOP, SPC macros): Likewise.
8787 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8789 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8790 space efficient algorithms when optimize for codesize.
8792 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8794 Fix PR/1727 and long-standing failing testcase
8795 objc/formal-protocol-6.m.
8796 * objc-act.c (build_protocol_expr): If compiling for the GNU
8797 runtime, create a list of Protocol statically allocated instances
8798 if it doesn't exist, then add the Protocol object to this same
8800 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8801 instead of TREE_CHAIN.
8803 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8805 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8806 10k. Fixed category dumping - print out category names with the
8807 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8809 (finish_objc): Fixed the -gen-decls option. It was printing out
8810 only the last class. Dump an interface declaration of all classes
8811 being compiled instead.
8813 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8815 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8817 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8818 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8819 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8820 rather than GEN_INT.
8821 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8822 (return_addr_mask, *check_arch2): New.
8824 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8826 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8827 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8828 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8829 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8830 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8831 "adddf3", "*adddf3", "*adddf3_ibm",
8832 "addsf3", "*addsf3", "*addsf3_ibm",
8833 "muldi3", "mulsi3", "mulsidi3",
8834 "muldf3", "*muldf3", "*muldf3_ibm",
8835 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8836 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8837 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8838 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8839 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8840 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8841 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8842 instead of "register_operand" as predicate for "%0" operand.
8844 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8846 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8847 unconditionally when gcc_cv_as_flags64 checks are gone.
8848 * configure: Rebuilt.
8850 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8852 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8853 2002-07-26 change. Comment.
8855 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8857 * frv.c (frv_unique_section, frv_select_section,
8858 frv_select_rtx_section): Delete.
8859 (frv_in_small_data_p): New.
8860 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8861 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8862 (TARGET_IN_SMALL_DATA_P): Define.
8864 2002-09-05 Dale Johannesen <dalej@apple.com>
8866 * reload1.c (reload): Retain only those memory clobbers
8867 added for variable-array handling.
8869 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8871 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8872 return-in-memory rules.
8873 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8875 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8877 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8878 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8880 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8882 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8883 not a compile-time constant for the non-IBM case.
8884 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8886 * config/arm/arm.c (arm_float_words_big_endian): New function.
8887 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8888 if TARGET_VFP and not TARGET_HARD_FLOAT.
8889 (ARM_FLAG_VFP, TARGET_VFP): Define.
8890 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8892 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8894 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8895 URLs. Fix AIX wording.
8897 2002-09-05 Stan Shebs <shebs@apple.com>
8899 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8900 -fPIC equivalent on Darwin.
8902 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8904 * sh.c (sh_expand_builtin): Return early if encountering an
8905 error_mark for a type.
8907 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8909 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8910 double-word scratch register.
8911 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8913 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8914 "*cli"): Replace s_operand by memory_operand.
8915 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8917 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8919 * config/h8300/h8300.c (asm_file_start): Add a missing
8922 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8924 * c-typeck.c (build_function_call): Remove unused variable(s).
8925 (build_c_cast): Likewise.
8926 * calls.c (rtx_for_function_call): Likewise.
8927 * cfglayout.c (duplicate_insn_chain): Likewise.
8928 * cfgloop.c (flow_loop_nodes_find): Likewise.
8929 * cfgrtl.c (split_edge): Likewise.
8930 * df.c (df_ref_create): Likewise.
8931 * except.c (expand_end_catch): Likewise.
8932 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8933 * function.c (emit_return_into_block): Likewise.
8934 (reposition_prologue_and_epilogue_notes): Likewise.
8935 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8936 * combine.c (subst_prev_insn, need_refresh): Remove.
8937 * dwarf2out.c (primary_filename): Remove.
8938 * final.c (new_block): Remove.
8939 * gcse.c (orig_bb_count): Remove.
8941 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8943 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8944 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8945 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8946 directly instead of using a function pointer.
8948 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8950 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8951 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8952 (ix86_output_addr_diff_elt) Likewise.
8953 (x86_output_mi_thunk) Likewise.
8954 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8956 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8958 * frv.c (frv_encode_section_info): Fix error in last change.
8960 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8962 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8963 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8964 (TARGET_BINDS_LOCAL_P): Define.
8965 (rs6000_override_options): Save original flag_pic value.
8966 (rs6000_elf_select_section): Call default_elf_select_section_1.
8967 (rs6000_elf_unique_section): Call default_unique_section_1.
8968 (rs6000_elf_in_small_data_p): New function.
8969 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8970 (rs6000_xcoff_select_section): Update based on defaults.
8971 (rs6000_xcoff_unique_section): Set to basic name if not common.
8972 (rs6000_binds_local_p): New function.
8973 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8974 targetm.have_srodata_section if SDATA_EABI.
8975 (TARGET_IN_SMALL_DATA_P): Define.
8977 2002-09-04 Dale Johannesen <dalej@apple.com>
8979 * varasm.c (struct rtx_const, decode_rtx_const):
8980 Make veclo and vechi fields not share storage.
8982 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8984 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8986 (move_movables): Abort if we see the first insn of a libcall.
8988 2002-09-04 Richard Henderson <rth@redhat.com>
8990 * builtin-types.def (BT_FN_FLOAT): New.
8991 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8992 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8993 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8994 * builtins.c (fold_builtin_inf): New.
8995 (fold_builtin): Call it.
8996 * real.c (ereal_inf): New.
8997 * real.h: Declare it.
8998 * doc/extend.texi: Document new builtins.
9000 2002-09-04 Richard Henderson <rth@redhat.com>
9002 * cse.c (cse_insn): Avoid subreg games if the equivalence
9003 is already in the proper mode.
9005 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
9008 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
9010 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9012 * pa.md (setccfp0, setccfp1): New patterns.
9014 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9016 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
9017 frv_select_section, frv_select_rtx_section,
9018 frv_encode_section_info, frv_unique_section): Delete.
9019 * frv.c: Update for target hooks.
9020 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
9021 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
9022 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
9024 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9026 * ip2k-protos.h (function_prologue, function_epilogue,
9027 encode_section_info): Update to match target hook specification.
9028 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
9029 (function_prologue, function_epilogue, encode_section_info):
9030 Update to match target hook specification.
9031 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
9032 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
9033 (NOTICE_UPDATE_CC): Cast to void.
9034 * ip2k.md: Add defaults in switch statements.
9036 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9038 * doc/trouble.texi (Interoperation): Update information about C++ ABI
9041 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
9043 * config/sparc/t-netbsd64: Disable multilib for now.
9045 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9047 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
9048 * target.h (gcc_target): Add have_srodata_section member.
9049 * varasm.c (section_category): Add SECCAT_SRODATA.
9050 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
9051 READONLY_SDATA_SECTION defined.
9052 (decl_readonly_section_1): True for SECCAT_SRODATA also.
9053 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
9054 (default_unique_section_1): Likewise.
9056 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9058 * expr.c (emit_group_load): Revise to allow splitting TCmode source
9061 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
9062 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
9063 for floating-point register class.
9064 * pa.c (function_arg): Fix handling of modes wider than one word for
9067 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
9069 * combine.c (make_compound_operation): Don't generate zero / sign
9070 extensions in floating point modes.
9072 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9074 * doc/c-tree.texi: Fix overfull hboxes.
9075 * doc/cppopts.texi: Ditto.
9076 * doc/extend.texi: Ditto.
9077 * doc/gty.texi: Ditto.
9078 * doc/invoke.texi: Ditto.
9079 * doc/makefile.texi: Ditto.
9080 * doc/rtl.texi: Ditto.
9081 * doc/standards.texi: Ditto.
9082 * doc/tm.texi: Ditto.
9084 2002-09-04 Richard Henderson <rth@redhat.com>
9086 * c-common.c (builtin_define_with_hex_fp_value): New.
9087 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
9089 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9091 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
9092 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
9093 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
9094 Warn that these options can break ABI compatibility.
9096 2002-09-04 Richard Henderson <rth@redhat.com>
9098 * real.c (ereal_to_decimal): Add digits parameter.
9099 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
9100 * c-pretty-print.c (pp_c_real_literal): Update call.
9101 * print-rtl.c (print_rtx): Likewise.
9102 * print-tree.c (print_node_brief, print_node): Likewise.
9103 * sched-vis.c (print_value): Likewise.
9104 * config/arc/arc.c (arc_print_operand): Likewise.
9105 * config/c4x/c4x.c (c4x_print_operand): Likewise.
9106 * config/i370/i370.h (PRINT_OPERAND): Likewise.
9107 * config/i386/i386.c (print_operand): Likewise.
9108 * config/i960/i960.c (i960_print_operand): Likewise.
9109 * config/ip2k/ip2k.c (asm_output_float): Likewise.
9110 * config/m32r/m32r.c (m32r_print_operand): Likewise.
9111 * config/m68hc11/m68hc11.c (print_operand): Likewise.
9112 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
9113 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9114 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
9115 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9116 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
9117 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9118 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
9119 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9120 * config/mips/mips.c (print_operand): Likewise.
9121 * config/ns32k/ns32k.c (print_operand): Likewise.
9122 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
9123 * config/vax/vax.h (PRINT_OPERAND): Likewise.
9124 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
9126 2002-09-04 Bob Wilson <bob.wilson@acm.org>
9128 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
9129 xtensa_multibss_section_type_flags.
9130 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
9132 2002-09-04 Richard Henderson <rth@redhat.com>
9134 * doc/install-old.texi: Don't mention enquire.
9135 * doc/sourcebuild.texi: Update float.h description.
9137 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
9139 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
9141 2002-09-03 Roger Sayle <roger@eyesopen.com>
9143 * builtins.c (build_function_call_expr): Remove prototype, export
9144 as non-static and add a comment above function definition.
9145 (builtin_mathfn_code): New function to check for math builtins.
9146 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
9147 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
9148 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
9149 log(sqrt(x)) as log(x)/2.0.
9151 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
9152 in new "builtins.c" section. Place the build_range_type prototype
9153 with the other prototypes from "tree.c".
9155 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
9156 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
9157 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
9158 x/exp(y) as x*exp(-y).
9160 2002-09-03 David Edelsohn <edelsohn@gnu.org>
9162 * varasm.c (default_section_type_flags): Append _1 to name with
9163 shlib parameter. Use original name to call new function with
9165 (decl_readonly_section): Likewise.
9166 (default_elf_select_section): Likewise.
9167 (default_unique_section): Likewise.
9168 (default_bind_local_p): Likewise.
9169 (categorize_decl_for_section): Add shlib parameter to use in place
9170 of implicit flag_pic.
9171 * output.h: Declare new functions with _1 and shlib argument.
9173 2002-09-03 Janis Johnson <janis187@us.ibm.com>
9175 * doc/install.texi: Fix typos, formatting problems, and obvious
9176 overfull/underfull boxes.
9178 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
9179 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
9180 include its file, compat.texi.
9181 * doc/compat.texi: New file with new chapter, Binary Compatibility.
9183 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
9185 Debian BTS Bug #157416
9186 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
9187 * cpplib.c (destringize_and_run): Kludge around getting
9188 tokens from in-progress macros.
9189 (_cpp_do__Pragma): Simplify.
9191 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9193 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
9194 (CPP_CPU_SPEC): Remove.
9195 (TARGET_CPU_CPP_BUILTINS): New.
9196 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
9198 (TARGET_OS_CPP_BUILTINS): New.
9199 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
9200 (TARGET_OS_CPP_BUILTINS): New.
9201 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
9202 TARGET_OS_CPP_BUILTINS.
9203 (CPP_PREDEFINES): Remove.
9204 (CPLUSPLUS_CPP_SPEC): Remove.
9205 (TARGET_OS_CPP_BUILTINS): New.
9207 2002-09-03 Richard Henderson <rth@redhat.com>
9209 * Makefile.in (USER_H): Add ginclude/float.h.
9211 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
9212 (mostlyclean): Don't remove float.h intermediate files.
9213 (distclean): Don't remove float.h.
9214 * config.gcc: Remove all float_format references.
9215 * configure.in (float_format, float_h_file): Remove.
9217 * c-common.c: Include tree-inline.h.
9218 (builtin_define_with_int_value): New.
9219 (builtin_define_type_precision): Use it.
9220 (builtin_define_float_constants): New.
9221 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
9222 __FLT_EVAL_METHOD__.
9223 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
9224 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
9225 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
9226 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
9227 (TARGET_FLT_EVAL_METHOD): New.
9229 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
9230 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
9231 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
9232 * ginclude/float.h: New.
9234 2002-09-03 Stan Shebs <shebs@apple.com>
9236 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
9237 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
9238 (PREFERRED_DEBUGGING_TYPE): Ditto.
9239 (ASM_OUTPUT_IDENT): Remove empty definition.
9241 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9243 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
9245 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
9246 handling routine for builtin pragma.
9247 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
9248 Registered pragma handling routine.
9249 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
9250 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
9251 If builtin pragma seen for math routine and C89 conformance is
9252 requested use different math function in order to set errno.
9253 * t-ia64 (ia64-c.o): Add new rule for new file.
9255 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9257 * config/s390/s390.md ("movti"): Add Q->Q alternative.
9258 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
9259 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
9261 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9262 "*movsf_ss"): Remove.
9264 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9266 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
9269 2002-09-03 Arati Dikey <aratid@kpit.com>
9271 * h8300.c (asm_file_start): Corrected optimization comment.
9273 2002-09-03 Stan Shebs <shebs@apple.com>
9275 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
9276 * c-tree.h (recognize_objc_keyword): Remove decl.
9277 * c-typeck.c (comp_target_types): Update a comment.
9279 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9281 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
9282 and register validity checks.
9283 (general_s_operand): Adapt to s390_decompose_address interface change.
9284 (q_constraint): Likewise.
9285 (s390_expand_plus_operand): Likewise.
9286 (legitimiate_address_p): Likewise.
9287 (legitimate_la_operand_p): Likewise.
9288 (legitimize_la_operand): Likewise.
9289 (print_operand_address): Likewise.
9290 (print_operand): Likewise.
9292 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
9295 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
9296 was causing the new selector never to match the existing ones
9297 (Patch by Alexander Malmberg <alexander@malmberg.org>).
9299 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9301 * config/i386/i386.md ("femms"): Add "memory" attr "none".
9303 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9305 * expr.c (expand_expr): Remove extraneous comment and code.
9307 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
9309 * stor-layout (finish_builtin_struct): Renamed and moved from c++
9310 frontend. Take chain of fields. Allow NULL alignment type.
9311 * tree.h (finish_builtin_struct): Declare.
9313 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9315 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9316 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9317 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9318 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9319 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9320 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9321 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9322 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9323 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9324 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9325 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9326 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9327 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9328 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9329 config/rs6000/linux64.h config/rs6000/lynx.h
9330 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9331 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9332 config/sparc/sparc.c config/sparc/sysv4.h
9333 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9334 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9335 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9337 * doc/tm.texi: Update docs.
9338 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9339 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9341 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9343 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9344 * arc.c (arc_internal_label): New function.
9345 (TARGET_ASM_INTERNAL_LABEL): Set.
9346 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9347 * arm.c (arm_internal_label): New function.
9348 (TARGET_ASM_INTERNAL_LABEL): Set.
9349 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9350 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9351 * i370.c (i370_internal_label): New function.
9352 (TARGET_ASM_INTERNAL_LABEL): Set.
9353 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9354 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9355 * m68k.c (m68k_hp320_internal_label): New function.
9356 (TARGET_ASM_INTERNAL_LABEL): Set.
9357 * m88k.c (m88k_internal_label): New function.
9358 (TARGET_ASM_INTERNAL_LABEL): Set.
9359 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9360 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9361 * genoutput.c (output_prologue): Include target.h in output file.
9362 * output.h (default_internal_label): Declare.
9363 * sdbout.c: Include target.h.
9364 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9366 * target.h (internal_label): Add to struct gcc_target.
9367 * varasm.c (default_internal_label): New function.
9369 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9372 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9373 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9374 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9375 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9376 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9377 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9378 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9379 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9380 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9381 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9382 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9383 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9384 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9385 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9386 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9387 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9388 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9389 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9390 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9391 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9392 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9393 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9394 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9395 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9396 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9397 * mmix.c (mmix_asm_output_internal_label): Likewise.
9398 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9399 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9400 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9401 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9402 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9403 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9404 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9405 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9406 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9407 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9408 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9409 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9410 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9411 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9412 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9413 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9414 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9415 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9416 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9418 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9420 2002-08-31 Richard Henderson <rth@redhat.com>
9422 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9424 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9426 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9428 2002-08-30 Richard Henderson <rth@redhat.com>
9431 * c-objc-common.c: Include target.h.
9432 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9433 don't bind locally. Factor setting DECL_UNINLINABLE.
9434 * Makefile.in (c-objc-common.o): Update.
9436 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9438 * doc/install.texi (Configuration, Building): Fix a typo and
9439 some formatting directives.
9441 2002-08-30 Paul Koning <pkoning@equallogic.com>
9443 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9444 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9446 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9447 for alphabetic order.
9448 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9449 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9450 (VAX_HALFWORD_ORDER): Document.
9451 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9453 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9454 (ASM_OUTPUT_LABEL_REF): Fix font.
9455 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9457 2002-08-30 Denis Chertykov <denisc@overta.ru>
9459 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9461 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9462 CONST_DOUBLE constants.
9464 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9466 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9467 related defines to...
9468 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9469 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9472 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9474 * config/arm/arm.c (arm_asm_output_labelref): New function.
9475 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9476 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9478 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9480 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9481 memory exhausted" workarounds.
9483 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9485 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9486 * toplev.c (crash_signal): Likewise.
9488 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9490 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9491 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9492 Extended, updated documentation.
9493 (-Wundeclared-selector): Documented.
9495 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9497 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9498 the value 1. Do not undef before defining.
9499 * config/darwin.h: Likewise.
9500 * config/dbx.h: Likewise.
9501 * config/dbxcoff.h: Likewise.
9502 * config/dbxelf.h: Likewise.
9503 * config/elfos.h: Likewise.
9504 * config/interix.h: Likewise.
9505 * config/lynx-ng.h: Likewise.
9506 * config/lynx.h: Likewise.
9507 * config/netware.h: Likewise.
9508 * config/psos.h: Likewise.
9509 * config/svr3.h: Likewise.
9510 * config/alpha/alpha.h: Likewise.
9511 * config/alpha/elf.h: Likewise.
9512 * config/alpha/vms.h: Likewise.
9513 * config/arc/arc.h: Likewise.
9514 * config/arm/aout.h: Likewise.
9515 * config/arm/coff.h: Likewise.
9516 * config/c4x/c4x.h: Likewise.
9517 * config/h8300/h8300.h: Likewise.
9518 * config/i386/cygwin.h: Likewise.
9519 * config/i386/djgpp.h: Likewise.
9520 * config/i386/gas.h: Likewise.
9521 * config/i386/gstabs.h: Likewise.
9522 * config/i386/i386-coff.h: Likewise.
9523 * config/i386/i386-interix.h: Likewise.
9524 * config/i386/sco5.h: Likewise.
9525 * config/i386/svr3dbx.h: Likewise.
9526 * config/i386/sysv3.h: Likewise.
9527 * config/i386/win32.h: Likewise.
9528 * config/i386/x86-64.h: Likewise.
9529 * config/i960/i960.h: Likewise.
9530 * config/ia64/ia64.h: Likewise.
9531 * config/ip2k/ip2k.h: Likewise.
9532 * config/m32r/m32r.h: Likewise.
9533 * config/m68k/3b1.h: Likewise.
9534 * config/m68k/3b1g.h: Likewise.
9535 * config/m68k/ccur-GAS.h: Likewise.
9536 * config/m68k/coff.h: Likewise.
9537 * config/m68k/hp2bsd.h: Likewise.
9538 * config/m68k/hp310g.h: Likewise.
9539 * config/m68k/hp320g.h: Likewise.
9540 * config/m68k/hp3bsd.h: Likewise.
9541 * config/m68k/hp3bsd44.h: Likewise.
9542 * config/m68k/linux-aout.h: Likewise.
9543 * config/m68k/m68k-aout.h: Likewise.
9544 * config/m68k/mot3300.h: Likewise.
9545 * config/m68k/netbsd.h: Likewise.
9546 * config/m68k/openbsd.h: Likewise.
9547 * config/m68k/pbb.h: Likewise.
9548 * config/m68k/plexus.h: Likewise.
9549 * config/m68k/sun2.h: Likewise.
9550 * config/m68k/sun3.h: Likewise.
9551 * config/m68k/tower-as.h: Likewise.
9552 * config/m68k/vxm68k.h: Likewise.
9553 * config/m88k/aout-dbx.h: Likewise.
9554 * config/m88k/m88k-aout.h: Likewise.
9555 * config/mcore/mcore-elf.h: Likewise.
9556 * config/mcore/mcore-pe.h: Likewise.
9557 * config/mips/elf.h: Likewise.
9558 * config/mips/elf64.h: Likewise.
9559 * config/mips/iris5gas.h: Likewise.
9560 * config/mips/iris6.h: Likewise.
9561 * config/mips/mips.h: Likewise.
9562 * config/mips/sni-gas.h: Likewise.
9563 * config/mmix/mmix.h: Likewise.
9564 * config/ns32k/netbsd.h: Likewise.
9565 * config/pa/pa64-hpux.h: Likewise.
9566 * config/romp/romp.h: Likewise.
9567 * config/rs6000/sysv4.h: Likewise.
9568 * config/rs6000/xcoff.h: Likewise.
9569 * config/sh/coff.h: Likewise.
9570 * config/sh/elf.h: Likewise.
9571 * config/sparc/linux64.h: Likewise.
9572 * config/sparc/liteelf.h: Likewise.
9573 * config/sparc/netbsd.h: Likewise.
9574 * config/sparc/openbsd.h: Likewise.
9575 * config/sparc/pbd.h: Likewise.
9576 * config/sparc/sp64-elf.h: Likewise.
9577 * config/sparc/sp86x-elf.h: Likewise.
9578 * config/sparc/sparc.h: Likewise.
9579 * config/vax/vax.h: Likewise.
9580 * config/vax/vaxv.h: Likewise.
9582 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9584 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9586 (get_shift_alg): Corresponding changes.
9588 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9590 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9592 2002-08-29 Richard Henderson <rth@redhat.com>
9594 * expr.h (enum block_op_methods): New.
9595 (emit_block_move): Update prototype.
9596 * expr.c (block_move_libcall_safe_for_call_parm): New.
9597 (emit_block_move_via_loop): New.
9598 (emit_block_move): Use them. New argument METHOD.
9599 (emit_push_insn): Always respect the given alignment.
9600 (expand_assignment): Update call to emit_block_move.
9601 (store_expr, store_field, expand_expr): Likewise.
9602 * builtins.c (expand_builtin_apply): Likewise.
9603 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9604 * function.c (expand_function_end): Likewise.
9605 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9606 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9607 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9608 (save_fixed_argument_area): Use emit_block_move with
9609 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9610 (restore_fixed_argument_area): Likewise.
9611 (store_one_arg): Fix alignment parameter to emit_push_insn.
9613 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9615 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9617 2002-08-29 Catherine Moore <clm@redhat.com>
9619 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9620 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9621 (PREDICATE_CODES): Include new predicates.
9622 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9623 (TARGET_SWITCHES): Add strict-align.
9624 (TARGET_STRICT_ALIGN): New.
9625 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9626 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9628 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9630 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9631 L_callt_save_r2_r31, L_return_r2_r31,
9632 L_save_all_interrupt): Change addi to add.
9633 (L_save_interrupt, L_return_interrupt): Rework.
9634 (__return_r31): Correct .size directive.
9635 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9636 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9638 * config/v850/v850.c (expand_prologue): Call
9639 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9640 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9641 (reg_or_int9_operand): New predicate.
9642 (reg_or_const_operand): New routine.
9643 * config/v850/v850.md (return_interrupt): Changed from
9645 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9646 (callt_save_interrupt): Change save sequence.
9647 (callt_return_interrupt): New.
9648 (save_interrupt): Don't use runtime function for LONG_CALLS
9649 and TARGET_PROLOG_FUNCTION.
9650 (save_all_interrupt): Likewise.
9651 (mulsi3): Use new predicate.
9652 (moviscc): Disallow some combination of constants.
9653 Fix define_split for sasf insns, so that it will not generate bad
9654 code if operand0 and operand5 are the same.
9655 * config/v850/v850-protos.h: Prototype new predicates.
9657 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9659 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9660 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9662 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9664 * c-common.c (builtin_define_type_precision): New function.
9665 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9666 wchar_t is unsigned in C++.
9667 * doc/cpp.texi (Common Predefined Macros): Document
9668 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9669 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9670 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9672 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9674 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9675 section. Mention that it is enabled by -Wall.
9676 (-Wall): Mention that there can be language-specific warnings as well.
9677 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9678 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9680 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9682 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9685 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9686 attribute for SHCOMPACT.
9688 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9690 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9693 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9695 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9697 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9698 "MASK_GAS|MASK_ABICALLS".
9699 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9700 (TARGET_DEFAULT): Remove.
9701 (MACHINE_TYPE): Undefine before defining.
9702 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9704 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9706 * c-common.c (warn_abi): New variable.
9707 * c-common.h (warn_abi): Likewise.
9708 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9709 (c_common_decode_option): Handle it.
9710 * doc/invoke.texi: Document -Wabi.
9712 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9714 * c-common.c (warn_undeclared_selector): New variable.
9715 * c-common.h (warn_undeclared_selector): Idem.
9716 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9717 to on when -Wundeclared-selector is found.
9718 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9719 * objc/objc-act.c (build_selector_expr): If
9720 warn_undeclared_selector is set, check that the selector has
9721 already been defined, and emit a warning if not.
9723 2002-08-27 Nick Clifton <nickc@redhat.com>
9724 Catherine Moore <clm@redhat.com>
9725 Jim Wilson <wilson@cygnus.com>
9727 * config.gcc: Add v850e-*-* target.
9728 Add --with-cpu= support for v850.
9729 * config/v850/lib1funcs.asm: Add v850e callt functions.
9730 * config/v850/v850.h: Add support for v850e target.
9731 * config/v850/v850.c: Add functions to support v850e target.
9732 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9733 * config/v850/v850.md: Add patterns for v850e instructions.
9734 * doc/invoke.texi: Document new v850e command line switches.
9736 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9737 Aldy Hernandez <aldyh at redhat dot com>
9739 * doc/tm.texi: Applied numerous fixes to the automaton based
9740 scheduler descrition.
9742 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9744 * i386.c (classify_argument): Handle variable sized objects.
9746 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9748 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9750 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9752 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9754 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9756 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9758 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9760 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9761 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9763 (attribute insn_class): Provide default definitions based on type.
9764 Remove all insn-specific settings.
9765 (various function units): Remove old SH4 scheduling.
9766 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9767 New attributes. Set them where appropriate.
9768 (cpu unit FS): Don't define / use.
9769 (F3, load_store): New cpu units.
9770 (F01): New reservation.
9771 (all insn_reservations): Make dependent on sh4 pipeline model.
9773 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9774 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9775 (mt insn_reservation): Use type mt_group.
9776 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9777 sh4_fload and sh4_store.
9778 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9779 (insn_reservation branch_far): Replace with sh4_return.
9780 (insn_reservation return_from_exp): Rename to:
9781 (sh4_return_from_exp). Change to be just d_lock*5.
9782 (insn_reservation lds_to_pr): Rename to:
9783 (sh4_lds_to_pr). Change to be just d_lock*2.
9784 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9786 (insn_reservation prload_mem): Rename to:
9787 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9788 (insn_reservation fpscr_store): Rename to:
9789 (fpscr_load). Change to d_lock,nothing,F1*3.
9790 (insn_reservation fpscr_store_mem): Rename to:
9791 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9792 (insn_reservation multi): Change to
9793 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9794 (insn_reservation fp_arith): Change to issue,F01,F2.
9795 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9796 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9797 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9798 (insn_reservation fp_double_cmp): Change to
9799 d_lock,(d_lock+F01),F1+F2,F2.
9800 (insn_reservation dp_div): Change to
9801 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9802 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9803 (sh_adjust_cost, SHcompact): Differentiate between different
9804 kinds of dependencies. Drop factor of ten for superscalar.
9805 Use new instruction types. Add new exception rules.
9807 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9809 * sh.md (mperm_w): Add DONE.
9811 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9813 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9815 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9817 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9819 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9821 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9823 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9825 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9828 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9830 * c-common.c (cpp_define_data_format): New function.
9831 (cb_register_builtins): Call it.
9833 * doc/cpp.texi (Common Predefined Macros): Document
9834 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9835 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9836 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9837 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9838 __TARGET_USES_VAX_H_FLOAT__.
9840 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9842 * objc/objc-act.c (get_super_receiver): If inside a class method
9843 of a category, cast the receiver to 'id' before accessing the 'isa'
9844 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9846 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9848 * config/s390/s390-protos.h (s390_function_prologue,
9849 s390_function_epilogue): Remove.
9850 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9851 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9853 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9854 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9855 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9856 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9857 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9859 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9860 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9861 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9862 function is not a leaf function. Use save_gprs and restore_gprs.
9863 (s390_emit_epilogue): Likewise.
9864 (save_gprs, restore_gprs): New functions.
9865 (struct s390_frame): Remove return_reg_saved_p member.
9866 (save_fprs_p): Remove.
9867 (s390_optimize_prolog): New function.
9868 (s390_legitimate_reload_constant): Remove now unnecessary check.
9870 (s390_function_count): Remove.
9871 (s390_output_symbolic_const): Replace s390_function_count by
9872 current_function_funcdef_no.
9873 (s390_output_constant_pool): Likewise.
9875 (legitimize_pic_address): Use regs_ever_live to track PIC register
9876 instead of current_function_uses_pic_offset_table.
9877 (s390_emit_prologue): Likewise.
9878 config/s390/s390.md ("call", "call_value"): Likewise.
9880 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9882 * c-opts.c (find_opt): Don't complain about wrong languages
9883 here. Return exact matches even for wrong language.
9884 (c_common_decode_option): Complain about wrong languages
9887 2002-08-24 Stuart Hastings <stuart@apple.com>
9889 * function.h (struct function): Add flag
9890 all_throwers_are_sibcalls.
9891 * except.c (set_nothrow_function_flags): Replaces
9892 nothrow_function_p. Set new flag.
9893 * except.h (set_nothrow_function_flags): Replaces
9895 * dwarf2out.c (struct dw_fde_struct): Add flag
9896 all_throwers_are_sibcalls.
9897 (output_call_frame_info): Test it.
9898 (dwarf2out_begin_prologue) Propagate it from cfun to
9900 * toplev.c (rest_of_compilation): Update calls to
9903 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9905 * ggc-page.c (compute_inverse): Short circuit calculation for
9906 object sizes larger than half a page.
9908 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9910 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9911 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9913 (rs6000_elf_unique_section): Likewise.
9915 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9917 * ns32k.c (ns32k_globalize_label): Delete.
9918 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9920 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9922 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9923 for loading delta with num_insns_constant_wide. Calculate
9924 delta_low, delta_high without using a conditional.
9926 2002-08-22 Jason Merrill <jason@redhat.com>
9928 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9929 * c-common.def: Adjust.
9930 * c-dump.c (c_dump_tree): Adjust.
9931 * c-semantics.c (genrtl_return_stmt): Adjust.
9932 * c-pretty-print.c (pp_c_statement): Adjust.
9933 * tree-inline.c (copy_body_r): Adjust.
9935 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9937 * ggc-page.c: Avoid division in ggc_set_mark.
9938 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9939 compute_inverse): New.
9940 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9941 (init_ggc): Initialize inverse_table.
9943 2002-08-22 Tom Tromey <tromey@redhat.com>
9945 * doc/install.texi (Configuration): Document --datadir.
9947 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9949 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9951 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9953 * gengtype-lex.l (ID): Allow underscore as first character.
9955 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9957 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9959 (rs6000_xcoff_asm_named_section): Rename.
9960 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9962 2002-08-21 Tom Tromey <tromey@redhat.com>
9964 For PR java/6005 and PR java/7611:
9965 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9967 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9968 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9969 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9970 (LANG_HOOKS_INITIALIZER): Use it.
9971 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9974 2002-08-21 Stan Shebs <shebs@apple.com>
9976 * tree.c (finish_vector_type): Fix a typo in a comment.
9977 * Makefile.in: Fix "the the" stutters in comments.
9978 * genautomata.c: Ditto.
9980 * regrename.c: Ditto.
9981 * config/alpha/alpha.c: Ditto.
9982 * config/alpha/vms-crt0-64.c: Ditto.
9983 * config/alpha/vms-crt0.c: Ditto.
9984 * config/alpha/vms-psxcrt0-64.c: Ditto.
9985 * config/alpha/vms-psxcrt0.c: Ditto.
9986 * config/d30v/d30v.h: Ditto.
9987 * config/fr30/fr30.h: Ditto.
9988 * config/rs6000/rs6000.c: Ditto.
9989 * config/stormy16/stormy16.h: Ditto.
9990 * doc/md.texi: Ditto.
9992 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9994 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9996 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9998 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9999 short, signed or unsigned into hard errors. Fixes PR c/4319.
10000 Also make duplicate modifiers such as "short short" into hard
10003 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
10004 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10006 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
10007 to the actual end. Add '@end table' and '@table @code'.
10009 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
10011 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
10013 * unroll.c (biv_total_increment): Don't try to compute the total
10014 increment for FP BIVs.
10016 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10018 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
10019 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
10020 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10021 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
10022 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
10023 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
10024 (GLOBAL_ASM_OP): Define.
10025 * arm.c (aof_globalize_label): New function.
10026 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
10027 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10028 * c4x.c (c4x_globalize_label): New function.
10029 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
10030 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
10031 (GLOBAL_ASM_OP): Define.
10032 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10033 * darwin-protos.h (darwin_globalize_label): Declare.
10034 * darwin.c (darwin_globalize_label): New function.
10035 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
10036 (ASM_GLOBALIZE_LABEL): Delete.
10037 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
10038 * dsp16xx.c (asm_output_common): Use target hook.
10039 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10040 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
10041 (GLOBAL_ASM_OP): Define.
10042 * i370.c (i370_globalize_label): New function.
10043 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
10044 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
10045 * i386.c (ix86_asm_file_end): Use target hook.
10046 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
10047 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10048 * ia64.c (ia64_asm_output_external): Likewise.
10049 * ia64/sysv4.h: Update comment.
10050 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10051 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10052 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
10053 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10054 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
10055 * mmix-protos.h (mmix_asm_globalize_label): Delete.
10056 * mmix.c (mmix_asm_globalize_label): Likewise.
10057 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
10058 (GLOBAL_ASM_OP): Define.
10059 * ns32k.c (ns32k_globalize_label): New function.
10060 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
10061 (ASM_GLOBALIZE_LABEL): Delete.
10062 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
10063 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
10064 * pa.c (pa_globalize_label): New function.
10065 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
10066 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
10067 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
10068 (GLOBAL_ASM_OP): Define.
10069 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
10070 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10071 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
10072 (GLOBAL_ASM_OP): Define.
10073 * v850.c (v850_output_aligned_bss): Use target hook.
10074 * vax.c (vms_globalize_label): New function.
10075 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
10076 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
10077 (GLOBAL_ASM_OP): Define.
10078 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
10079 * doc/tm.texi: Update docs.
10080 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
10082 * final.c (output_alternate_entry_point): Likewise.
10083 * hooks.c (hook_FILEptr_constcharptr_void): New function.
10084 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
10085 * output.h (assemble_global): Delete.
10086 (default_globalize_label): Declare.
10087 * system.h (ASM_GLOBALIZE_LABEL): Poison.
10088 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10089 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
10090 * target.h (gcc_target): Add globalize_label member.
10091 * varasm.c (asm_output_bss, asm_output_aligned_bss,
10092 globalize_decl): Use target hook.
10093 (assemble_global): Delete.
10094 (default_globalize_label): New function.
10096 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10098 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
10100 2002-08-20 Devang Patel <dpatel@apple.com>
10101 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
10103 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10105 * arc.c (output_shift): Use stdio instead of asm_fprintf.
10106 * arm.c (thumb_output_function_prologue): Likewise.
10107 * avr.c (print_operand): Likewise.
10108 * c4x.c (c4x_print_operand): Likewise.
10109 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
10110 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
10111 * cris.c (cris_target_asm_function_prologue,
10112 cris_asm_output_mi_thunk): Likewise.
10113 * h8300.c (print_operand): Likewise.
10114 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10115 * ip2k.c (print_operand): Likewise. Fix format specifier.
10116 * m68hc11.c (asm_print_register, print_operand,
10117 print_operand_address): Use stdio instead of asm_fprintf.
10118 (print_operand_address): Fix format specifier.
10119 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
10120 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
10122 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10123 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10124 * m68k.c (m68k_output_function_prologue,
10125 m68k_output_function_epilogue, print_operand): Likewise.
10126 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
10127 Likewise. Fix format specifier.
10128 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10129 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10130 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10132 2002-08-15 Eric Christopher <echristo@redhat.com>
10133 Jeff Knaggs <jknaggs@redhat.com>
10135 * config.gcc (mipsisa64sr71k-elf): New target.
10136 * config/mips/sr71k.md: New file.
10137 * config/mips/mips.md: Use it.
10138 (rot*): Add sr71k specifics.
10139 * config/mips/t-sr71k: New file.
10140 * config/mips/mips.h (sr71k): New cpu.
10141 (TARGET_SR71K): Use it.
10142 (TUNE_SR71K): Ditto.
10143 (GENERATE_BRANCHLIKELY): Ditto.
10144 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
10145 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
10146 * config/mips/mips.c (sr71k): New cpu.
10147 (mips_use_dfa_pipeline_interface): Use.
10149 2002-08-15 Eric Christopher <echristo@redhat.com>
10150 Richard Sandiford <rsandifo@redhat.com>
10151 Aldy Hernandez <aldyh@redhat.com>
10152 Graham Stott <grahams@redhat.com>
10153 Michael Meissner <meissner@redhat.com>
10154 Gavin Romig-Koch <gavin@redhat.com>
10155 Ken Raeburn <raeburn@cygnus.com>
10156 Alexandre Oliva <aoliva@redhat.com>
10158 * config.gcc (mips64vr-elf): New target.
10159 * config/mips/5400.md: New file.
10160 * config/mips/5500.md: Ditto.
10161 * config/mips/mips.md: Use them.
10163 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
10165 (mips_issue_rate): Use them.
10166 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
10167 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
10168 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
10170 (TARGET_MIPSx): Use them.
10171 (TUNE_MIPSx): Ditto.
10172 (GETNATE_MULT3_SI): Ditto.
10173 (ISA_HAS_BRANCHLIKELY): Ditto.
10174 (ISA_HAS_CONDMOVE): Ditto.
10175 (ISA_HAS_NMADD_NMSUB): Ditto.
10176 (ISA_HAS_MULHI): New. Ditto.
10177 (ISA_HAS_MULS): Ditto.
10178 (ISA_HAS_MSAC): Ditto.
10179 (ISA_HAS_MACC): Ditto.
10180 (ISA_HAS_ROTR_SI): Ditto.
10181 (ISA_HAS_ROTR_DI): Ditto.
10184 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10186 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
10188 (remove_dup_nonsys_dirs): New function.
10189 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
10190 (merge_include_chains): Remove non-system include directories from
10191 quote and bracket include chains when they duplicate equivalent system
10193 * doc/cpp.texi (-I): Update.
10194 * doc/cppopts.texi (-I): Update.
10195 * doc/install.texi (--with-local-prefix): Further document usage of
10197 * doc/invoke.texi (-I): Update.
10199 2002-08-20 Richard Henderson <rth@redhat.com>
10201 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
10202 (emit_block_move): Split out subroutines.
10203 (emit_block_move_via_movstr): New.
10204 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
10205 (emit_block_move_libcall_fn): New. Construct function prototype for
10207 (clear_storage): Split out subroutines.
10208 (clear_storage_via_clrstr): New.
10209 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
10210 (clear_storage_libcall_fn): New. Construct function prototype for
10212 (emit_push_insn): Use emit_block_move.
10213 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
10214 (store_constructor): Likewise.
10216 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10218 * objc/objc-act.c (building_objc_message_expr): Rename to
10219 current_objc_message_selector.
10221 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10223 * objc/objc-act.c (build_ivar_chain): Remove.
10224 (objc_copy_list): Likewise.
10225 (get_class_ivars): Inline call to removed build_ivar_chain
10226 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
10227 slot; use that slot (rather than CLASS_IVARS) when accessing
10228 ivars for base classes. Call copy_list and chainon instead of
10230 (build_private_template): Call get_class_ivars instead of
10232 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
10233 (continue_class): Call get_class_ivars instead of
10235 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
10236 of DECL_BIT_FIELD (which may have been cleared).
10237 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
10239 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10241 * genautomata.c (output_translate_vect, output_state_ainsn_table,
10242 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
10244 (output_internal_min_issue_delay_func): Initialize variable in
10247 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
10249 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
10250 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
10252 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
10253 Steve Ellcey <sje@cup.hp.com>
10255 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
10256 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
10257 * explow.c (trunc_int_for_mode): Abort when the mode is not
10258 a scaler integer mode.
10259 * combine.c (expand_compound_operation): Don't expand Vector
10260 or Complex modes into shifts.
10261 (expand_field_assignment): Don't do bitwise arithmatic and
10262 shifts on Vector or Complex modes.
10263 (simplify_comparison): Don't call trunc_int_for_mode
10265 * recog.c (general_operand): Likewise.
10266 (immediate_operand): Likewise.
10267 (nonmemory_operand): Likewise.
10269 2002-08-19 David Edelsohn <edelsohn@gnu.org>
10271 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
10272 multi-instruction SImode constant. Add REG_EQUAL note.
10273 * config/rs6000/rs6000.md (movsi splitter): Use
10274 rs6000_emit_set_const.
10276 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10278 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
10279 the macro test controlling its use.
10281 2002-08-18 H.J. Lu (hjl@gnu.org)
10283 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
10284 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
10286 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
10287 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
10288 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
10289 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
10291 (cris-*-linux*): Remove setting thread_file here.
10293 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
10295 PR preprocessor/7602
10296 * cppinit.c (path_include): Treat the system environment
10297 variables as being cxx_aware.
10299 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
10301 * c-decl.c (flexible_array_type_p): New function.
10302 (grokdeclarator, finish_struct): Use it.
10303 * doc/extend.texi: Document constraints on use of structures with
10304 flexible array members.
10306 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
10308 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
10309 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
10310 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10312 2002-08-16 Stan Shebs <shebs@apple.com>
10314 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10315 for ObjC with -fnext-runtime.
10316 * doc/cpp.texi: Document it.
10318 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10320 * doc/install.texi (Final installation): Replace links to individual
10321 build status pages with a link to a common page that lists them all.
10323 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10325 * doc/invoke.texi: Fix typo.
10327 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10329 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10331 2002-08-16 Andrew Haley <aph@redhat.com>
10333 * tree-inline.c: Add includes for Java inliner.
10334 (remap_decl): Don't handle anonymous types for Java.
10335 (remap_block): Add handling for Java trees.
10336 (copy_scope_stmt): Conditionalize for non-Java use only.
10337 (copy_body_r): Handle Java trees. Add handling for
10338 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10339 (initialize_inlined_parameters): Handle Java trees.
10340 (declare_return_variable): Likewise.
10341 (expand_call_inline): Handle Java trees.
10342 (walk_tree): Likewise.
10343 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10344 (add_stmt_to_compound): New function.
10346 2002-08-15 Richard Henderson <rth@redhat.com>
10348 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10349 (NOCOMMON_FLAG): New substitution point.
10350 (GCC_WARN_CFLAGS): Include it.
10351 * configure.in (ac_checking): Set nocommon_flag.
10352 (nocommon_flag): New substitution point.
10354 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10356 * c-tree.h (skip_evaluation): Move declaration...
10357 * c-common.h: ... here.
10358 * c-typeck.c (build_external_ref): Don't assemble_external nor
10359 mark a tree as used if skip_evaluation is set.
10360 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10362 (typespec_nonreserved_nonattr): Use it.
10364 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10366 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10367 (xcoff_debug_hooks): Update end_prologue.
10368 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10369 * debug.h (end_prologue): Add file arg.
10370 (end_epilogue): Add line and file args.
10371 (dwarf2out_end_epilogue): Add line and file args.
10372 (vmsdbgout_after_prologue): Remove.
10373 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10374 (dwarf2_debug_hooks): Update end_prologue.
10375 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10376 (dwarfout_end_prologue): Add file arg.
10377 * final.c (vmsdbgout_after_prologue): Remove
10378 (final_end_function): Update end_epilogue call.
10379 (final_scan_insn): Update end_prologue call.
10380 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10381 (sdbout_end_prologue): Add file arg.
10382 (sdb_debug_hooks): Update end_prologue.
10383 (sdb_begin_prologue): Update sdbout_end_prologue call.
10384 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10385 vmsdbgout_end_function.
10386 (vmsdbgout_end_prologue): New function renamed from
10387 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10388 (vmsdbgout_end_function): New function.
10389 (vmsdbgout_end_epilogue): Add line and file args. Call
10390 vmsdbgout_source_line.
10391 (write_pclines): Write only valid line numbers.
10392 (write_srccorr): Don't write source correlation records if 0 lines.
10393 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10395 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10397 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10398 (_Unwind_Internal_Ptr): 32 bit version for use in
10399 read_encoded_value_with_base.
10400 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10401 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10404 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10406 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10407 signed/unsigned warnings.
10409 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10410 record_reg_classes): Likewise.
10412 * reload.c (reload_inner_reg_of_subreg, push_reload,
10413 find_reloads_address_1): Likewise.
10415 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10417 * rs6000.c (output_mi_thunk): Return to function section on
10420 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10422 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10424 * config/s390/s390.c (legitimize_address): Optimize loading
10425 of large displacements.
10427 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10429 * config/alpha/alpha-protos.h: Update.
10431 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10432 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10433 (alpha_linkage_symbol_p): New static function.
10434 (print_operand_address): Print linkage operand.
10436 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10438 (reloc_kind): New enum.
10439 (struct alpha_funcs): New struct.
10440 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10442 (alpha_need_linkage): Rewrite.
10443 (alpha_use_linkage): New global function.
10444 (alpha_write_linkage): Rewrite and make static.
10445 (alpha_write_one_linkage): Rewrite
10447 (alpha_start_function): Remove procedure descriptor output.
10448 (alpha_end_function): Write linkages at end of each function.
10450 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10451 (call_vms_1, call_value_vms_1): Rewrite.
10453 * config/alpha/vms.h (ASM_FILE_END): Remove.
10455 2002-08-14 Richard Henderson <rth@redhat.com>
10457 * ggc-page.c (RTL_SIZE): New.
10458 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10459 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10461 2002-08-14 Richard Henderson <rth@redhat.com>
10463 * calls.c: Include target.h.
10464 * Makefile.in (calls.o): Update.
10466 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10467 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10469 2002-08-14 Richard Henderson <rth@redhat.com>
10471 * Makefile.in (LOOSE_WARN): Add -fno-common.
10472 * c-common.h (constant_string_class_name): Add missing extern.
10474 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10476 PR preprocessor/7358
10477 * c-opts.c (check_deps_environment_vars): Ignore main file
10478 for SUNPRO_DEPENDENCIES.
10479 * cppfiles.c (stack_include_file): Ignore main file if
10481 * cpplib.h (struct cpp_options): New member in deps.
10482 * doc/cppenv.texi: Update.
10484 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10486 PR preprocessor/7526
10487 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10489 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10491 * doc/invoke.texi (-a): Remove documentation.
10492 (-fprofile-arcs): Remove reference to -a, -ax options.
10493 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10495 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10498 * c-semantics.c (genrtl_case_label): Don't (mis)use
10501 2002-08-14 Dale Johannesen <dalej@apple.com>
10503 * explow.c (emit_stack_restore): Emit memory clobbers
10504 preceding the stack pop, to prevent the scheduler from
10505 moving refs to variable arrays below this pop.
10506 * reload1.c (reload): Preserve these clobbers for sched2.
10507 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10509 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10511 * c-opts.c (c_common_post_options): Correct test.
10513 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10515 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10516 order in call to fprintf.
10518 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10520 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10522 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10524 * reload.c (find_reloads): Handle constraint letters marked by
10525 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10526 (alternative_allows_memconst): Likewise.
10527 * reload1.c (maybe_fix_stack_asms): Likewise.
10528 * recog.c (asm_operand_ok, preprocess_constraints,
10529 constrain_operands): Likewise.
10530 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10531 * local-alloc.c (block_alloc, requires_inout): Likewise.
10532 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10534 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10535 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10536 * doc/tm.texi: Document these two new target macros.
10538 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10540 (q_constraint): New function.
10541 config/s390/s390-protos.h (q_constraint): Declare it.
10542 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10543 (EXTRA_MEMORY_CONSTRAINT): New macro.
10545 * config/s390/s390.md: Throughout the machine description,
10546 replace all instances of the constraint combinations 'Qo'
10547 or 'oQ' with simply 'Q'.
10549 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10551 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10552 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10553 (LIBGCC2_CFLAGS): Compile with -mrelax.
10555 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10557 * doc/invoke.texi: Document -minmax for 68HC12.
10559 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10560 ("uminqi3"): Likewise.
10561 ("uminhi3", "umaxhi3"): Likewise.
10563 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10564 (TARGET_MIN_MAX): Define.
10565 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10567 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10569 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10570 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10572 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10573 (ret, declare, farsym): New gas macros.
10574 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10575 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10576 and declare the symbol far when compiled with -mlong-calls.
10577 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10578 far handler using jsr/bsr.
10580 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10581 (jsr): New macro to transform a 'jsr' into a 'call'.
10583 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10585 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10587 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10588 -mlong-calls is specified.
10589 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10590 assembler directives.
10591 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10592 (TARGET_SWITCHES): Add -mlong-calls options.
10593 (current_function_far): Declare.
10595 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10596 into account the page register saved on the stack.
10597 (m68hc11_override_options): Take into account -mlong-calls option.
10598 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10600 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10601 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10602 ("*return_16bit"): Likewise.
10603 ("*return_void"): Likewise.
10604 ("call", "call_value"): Use call for a far function call.
10606 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10608 * toplev.c (parse_options_and_default_flags): Don't call
10610 (general_init): Initialize GC, pools and tree hash here,
10611 instead of lang_independent_init.
10612 (lang_independent_init): Rename backend_init.
10613 (do_compile): Call post_options hook; exit early if there
10614 have been errors after switch processing.
10615 (toplev_main): Update.
10617 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10619 * c-pretty-print.h: Guard against multiple inclusion.
10621 (pp_c_attributes): Declare.
10622 * c-pretty-print.c (pp_c_attributes): New function.
10624 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10626 * m68k.c (m68k_output_function_prologue,
10627 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10629 * genattrtab.c: Remove dpx2 comment.
10630 * libgcc2.c (__enable_execute_stack): Delete versions for
10631 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10632 sony_news/SYSTYPE_BSD.
10633 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10634 __gmicro__, __i860__, __NeXT__ and __pyr__.
10635 * rtl.h: Remove convex comment.
10636 * varasm.c: Likewise.
10638 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10640 * c-opts.c (lang_flags): Const-ify.
10641 * ra-build.c (undef_table): Likewise.
10642 * ra.c (eliminables): Likewise.
10644 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10646 * tree.h: Guard against multiple inclusion.
10648 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10650 * reload1.c (reload_cse_simplify): Before checking
10651 REG_FUNCTION_VALUE_P, check REG_P.
10653 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10655 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10657 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10659 * c-opts.c (c_common_init_options): Extra braces needed.
10661 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10663 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10664 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10665 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10666 (sh_expand_binop_v2sf): Likewise.
10667 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10668 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10669 (sh_initialize_trampoline): Likewise.
10671 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10673 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10674 new condition code modes.
10675 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10676 (s390_select_ccmode): Likewise.
10677 (s390_branch_condition_mask): Likewise.
10679 * s390-protos.h (s390_tm_ccmode): Declare.
10680 s390.c (s390_tm_ccmode): New function.
10681 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10683 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10684 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10685 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10687 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10688 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10689 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10690 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10691 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10693 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10694 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10695 "*cmpqi_ccs_0"): Remove, replace by ...
10696 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10697 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10698 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10700 ("*cmpsidi_ccs"): Remove, replace by ...
10701 ("*cmpsi_ccs_sign"): ... this new pattern.
10702 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10704 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10705 ("*cli"): ... this new pattern.
10707 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10708 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10710 ("adddi3_64"): Rename to "*adddi3_64".
10711 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10712 ("adddi3"): Adapt expander.
10714 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10715 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10716 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10718 ("addhi3", "addqi3"): Remove, replace by ...
10719 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10721 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10722 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10723 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10724 ("subdi3"): New expander.
10726 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10728 ("subhi3", "subqi3"): Remove, replace by ...
10729 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10731 ("*muldi3_sign"): New pattern.
10732 ("muldi3"): Do not clobber CC.
10733 ("mulsi3"): Likewise.
10734 ("mulsi_6432"): Likewise.
10736 2002-08-13 Denis Chertykov <denisc@overta.ru>
10738 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10739 which can change CC0.
10741 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10743 * gcse.c (adjust_libcall_notes): New function.
10744 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10746 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10748 * libgcc2.c (L_bb): Remove unneeded #includes.
10749 (__global_counters, __gthreads_active): Remove unused globals.
10750 (__bb_exit_func): Merge counts into files rather than appending.
10751 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10752 (ALL_CFLAGS): ... to here.
10754 2002-08-13 Denis Chertykov <denisc@overta.ru>
10756 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10757 (function_epilogue): Don't calculate function size.
10758 (ip2k_set_compare): Don't use lookup_const_double.
10759 (asm_file_start): Initialization of commands_in_file removed.
10760 (asm_file_end): Output of commands_in_file removed.
10762 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10765 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10767 * c-opts.c (c_common_init_options): Check option array is
10768 sorted if checking enabled.
10770 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10772 * c-pretty-print.c: #include "c-tree.h".
10773 (pp_c_simple_type_specifier): Tweak.
10774 (pp_c_storage_class_specifier): New.
10775 (pp_c_function_specifier): Likewise.
10776 (pp_c_declaration_specifiers): Likewise.
10777 (pp_c_init_declarator): Likewise.
10778 (pp_c_declaration): Likewise.
10779 (pp_c_direct_declarator): Stub.
10780 (pp_c_declarator): Likewise.
10781 (pp_c_parameter_declaration): Likewise.
10783 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10785 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10786 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10787 struct deferred_opt): New.
10788 (COMMAND_LINE_OPTIONS): Add -M*.
10789 (missing_arg): Update.
10790 (c_common_decode_option): Handle -M*.
10791 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10792 don't call cpp_post_options.
10793 (c_common_finish, check_deps_environment_vars): Update.
10794 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10795 * cpphash.h (CPP_PRINT_DEPS): Remove.
10796 * cppinit.c: Don't include version.h.
10797 (cpp_create_reader): Don't call deps_init. Initialize
10799 (cpp_read_main_file): Init deps if necessary.
10800 (cpp_destroy): Conditionally free deps.
10801 (cpp_finish): Update.
10803 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10804 (cpp_post_options): Rename post_options.
10805 * cpplib.h (struct cpp_options): Remove some dependency options;
10806 move others to a new structure.
10807 (cpp_post_options): Remove.
10808 (cpp_finish): Comment.
10809 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10811 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10813 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10814 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10815 MMIX_rR_REGNUM as clobbered.
10816 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10818 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10820 * diagnostic.h (output_formatted_scalar): Rename from
10821 output_formatted_integer.
10822 * diagnostic.def: Add DK_DEBUG.
10823 * diagnostic.c (output_decimal): Adjust.
10824 (output_long_decimal): Likewise.
10825 (output_unsigned_decimal): Likewise.
10826 (output_octal): Likewise.
10827 (output_long_octal): Likewise.
10828 (output_hexadecimal): Likewise.
10829 (output_long_hexadecimal): Likewise.
10830 * c-pretty-print.c (pp_c_type_specifier): New function.
10831 (pp_c_specifier_qualifier_list): Likewise.
10832 (pp_c_abstract_declarator): Likewise.
10833 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10835 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10837 * doc/trouble.texi (Disappointments): Add static constructor and
10838 destructor dependency information for AIX.
10840 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10842 * cpphash.h (struct printer): New from cppmain.c.
10843 (cpp_reader): New member.
10844 * cppmain.c (struct printer): Move to cpphash.h.
10845 (options, print): Remove.
10846 (account_for_newlines, print_line, maybe_print_line,
10847 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10848 scan_translation_unit_trad, cb_line_change, cb_ident,
10849 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10850 cb_def_pragma): Make reentrant.
10852 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10854 * real.c (ieee_64): Always define.
10855 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10856 (dec_h): Not used yet, hide it.
10857 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10858 macro controlling use.
10859 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10861 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10863 * i386.md (tablejump): Sign extend the operand.
10864 * i386.c (classify_argument): Fix missed case from previous patch.
10866 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10868 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10870 (warn_multichar): Die.
10871 (cb_register_builtins): Export.
10872 * c-common.h (warn_multichar, preprocess_file): Remove.
10873 (cb_register_builtins): New.
10874 * c-lang.c (c_init): Remove.
10875 (LANG_HOOKS_INIT): Use c_objc_common_init.
10876 * c-lex.c (init_c_lex): Don't canonicalize filename.
10877 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10878 (preprocess_file): Make static. Update for cpplib.
10879 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10880 (c_common_post_options): Set some cpp options here.
10881 (c_common_init): Move from c-common.c.
10882 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10883 * cpplib.h (struct cpp_options): Remove in_fname.
10884 (cpp_preprocess_file): Update.
10885 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10887 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10889 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10891 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10893 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10894 backslash in comment preceeding macro definition.
10895 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10896 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10897 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10899 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10901 * expr.c (store_expr): In condition for checking if value is
10902 generated in TARGET, move call to expr_size last.
10904 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10906 * c-common.c (c_common_init): Call preprocess_file instead.
10907 (c_common_finish): Move to c-opts.c.
10908 * c-common.h (preprocess_file): new.
10909 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10910 check_deps_environment_vars, c_common_finish): New.
10911 (c_common_decode_option): Update for out_fname and dependencies.
10912 * cppinit.c (init_dependency_output, output_deps): Remove.
10913 (cpp_destroy): Update prototype.
10914 (cpp_add_dependency_target): New.
10915 (cpp_read_main_file): Don't overlay a buffer.
10916 (cpp_finish): Take a deps output stream and write deps to it.
10917 Return the error count.
10918 (cpp_post_options): Don't canonicalize out_fname, or do anything
10920 * cpplib.h (struct cpp_options): Remove out_fname and
10922 (cpp_add_dependency_target): New.
10923 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10924 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10925 set preprocess_only. Don't handle the output stream directly.
10927 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10929 * dsp16xx.c (print_operand): Fix format specifier.
10930 * dsp16xx.md: Avoid automatic aggregate initialization.
10931 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10932 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10933 integer constant modifier.
10934 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10935 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10937 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10938 * v850.c (v850_select_section): Mark parameter with
10940 * global.c (global_alloc): Const-ify.
10941 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10943 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10945 * darwin-c.c (darwin_pragma_options): Const-ify.
10946 * darwin.c (machopic_non_lazy_ptr_name,
10947 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10948 (machopic_indirect_data_reference): Wrap variables in macros
10949 controlling their use.
10950 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10951 (machopic_select_section): Use parentheses around && within ||.
10952 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10954 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10956 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10957 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10958 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10959 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10960 mdr_try_remove_redundant_insns, track_w_reload,
10961 mdr_try_wreg_elim): Make function static to match prototype.
10962 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10963 parameter with ATTRIBUTE_UNUSED.
10965 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10967 * arc.c (arc_init): Don't use ISO C style function definitions.
10968 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10969 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10970 * avr.h (progmem_section): Likewise.
10971 * h8300.c h8300_asm_insn_count): Likewise.
10972 * m32r.c (init_idents): Likewise.
10973 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10974 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10975 * xtensa.c (xtensa_build_va_list): Likewise.
10977 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10979 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10980 * c-opts.c (parse_option): Rename find_opt.
10981 (set_std_c99): New function.
10982 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10983 (missing_arg): Remove OPT_std_bad. Handle -o.
10984 (c_common_decode_option): Handle input and output file names,
10985 -o and -remap. Clean up -std= handling.
10986 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10987 (cpp_handle_option): Similarly. Don't handle filenames.
10989 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10991 * i386.c (classify_argument): Fix computing of field's offsets.
10993 2002-08-11 Andreas Jaeger <aj@suse.de>
10996 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10998 2002-08-10 Ziemowit Laski <zlaski@apple.com>
11000 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
11001 reference to clk_objective_c with flag_objc.
11002 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
11004 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11006 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
11008 * c-opts.c (set_std_cxx98, set_std_c89): New.
11009 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11010 (c_common_decode_option): Handle new switches from cppinit.c.
11012 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
11013 (no_arg, no_num): Remove.
11014 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
11015 switches apart from -lang-objc and lang-asm.
11016 (cpp_handle_option): Similarly.
11017 * cpplib.h (cpp_set_lang): New.
11018 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
11020 * objc/lang-specs.h: Remove -ansi.
11022 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11025 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
11028 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11030 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
11031 emit_jump_insn): Fix uninitialized variable.
11032 * gcov.c (init_line_info): Likewise.
11033 * genautomata.c (transform_3): Add braces around ambiguous
11035 * ifcvt.c (cond_exec_process_insns): Mark parameter with
11037 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
11038 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
11041 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
11042 warnings in output files.
11044 2002-08-09 Ziemowit Laski <zlaski@apple.com>
11046 * c-common.c (flag_objc): New.
11047 * c-common.h (c_language_kind): Get rid of clk_objective_c
11049 (flag_objc): New extern declaration.
11050 * c-decl.c (implicitly_declare): Call objc_check_decl
11051 instead of maybe_objc_check_decl.
11052 (finish_decl): Likewise.
11053 (grokfield): Likewise.
11054 (finish_struct): Likewise.
11055 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
11056 (maybe_objc_comptypes): Rename to objc_comptypes.
11057 (maybe_building_objc_message_expr): Rename to
11058 objc_message_selector.
11059 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
11060 replace with flag_objc as needed.
11061 * c-opts.c (c_common_init_options): Likewise.
11062 (c_common_decode_option): Likewise.
11063 * c-parse.in (init_reswords): Likewise.
11064 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
11065 (maybe_objc_comptypes): Rename to objc_comptypes.
11066 (maybe_building_objc_message_expr): Rename to
11067 objc_message_selector.
11068 * c-typeck.c (comptypes): Call objc_comptypes instead of
11069 maybe_objc_comptypes, and/or objc_message_selector instead of
11070 maybe_building_objc_message_expr.
11071 (comp_target_types): Likewise.
11072 (convert_for_assignment): Likewise.
11073 (warn_for_assignment): Likewise.
11074 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
11075 independently of those for other languages.
11076 * objc/objc-act.c (maybe_objc_comptypes): Delete.
11077 (maybe_objc_check_decl): Delete.
11078 (maybe_building_objc_message_expr): Rename to
11079 objc_message_selector.
11080 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
11081 clk_objective_c; set flag_objc flag.
11083 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11085 * ifcvt.c (find_if_case_2): Test correct basic block for size.
11087 2002-08-09 Dale Johannesen <dalej@apple.com>
11089 * config/rs6000/rs6000.md: Add sibcall patterns.
11090 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
11091 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
11092 Rewritten to handle sibcalls.
11093 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
11094 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
11096 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11098 * profile.c (da_file_name): New static var.
11099 (init_branch_prob): Initialize it.
11100 (end_branch_prob): Remove da file.
11102 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
11103 * configure.in (coverage_flags): Default to nothing.
11104 * configure: Rebuilt.
11106 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
11108 * Makefile.in (c-opts.o): Update
11109 * c-opts.c: Include intl.h.
11110 (print_help): Move from cppinit.c. Remove unused options.
11111 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11112 (missing_arg): Complain for switches without an argument.
11113 (c_common_decode_option): Reject missing joined arguments.
11114 Handle new switches from cppinit.c.
11115 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11116 (cpp_handle_option): Similarly.
11117 (print_help): Moved to c-opts.c.
11118 * cpplib.h (struct cpp_options): Remove help_only.
11119 * gcc.c (cpp_unique_options): Remove -$.
11120 * doc/cppopts.texi: Undocument -h.
11122 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11124 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
11125 legitimate constant.
11126 (legitimate_pic_operand_p): Neither pic operand.
11127 (legitimate_address_p): But legitimate address.
11128 (get_thread_pointer): Generate MEM/u instead of CONST around
11130 (print_operand): Remove printing of UNSPEC_TP.
11131 (print_operand_address): And print it here.
11133 2002-08-08 Devang Patel <dpatel@apple.com>
11135 * objc/objc-act.c (build_selector_translation_table): Issue warning,
11136 when -Wselector is used,if method for which selector is being
11137 created does not exist.
11139 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
11141 * config/sh/sh.c (prepare_move_operands): Only call
11142 target_reg_operand if TARGET_SHMEDIA.
11144 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11146 * config/rs6000/rs6000.h, config/rs6000/aix.h,
11147 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
11149 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
11151 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
11152 Richard Henderson <rth@redhat.com>
11154 * emit-rtl.c (gen_rtx_REG): After reload, only return
11155 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
11157 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11159 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
11160 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
11161 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
11164 2002-08-08 Adam Nemet <anemet@lnxw.com>
11166 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
11168 (thumb_expand_prologue): Likewise.
11169 (thumb_output_function_prologue): Likewise.
11170 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
11171 the additional push of the PIC register.
11173 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11175 * configure.in (enable_coverage): New enable switch.
11176 * configure: Rebuilt.
11177 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
11178 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
11179 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
11180 (mostlyclean): Remove coverage files.
11181 * doc/install.texi: Document enable_coverage.
11183 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
11184 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
11185 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
11186 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
11187 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
11188 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
11191 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
11193 * c-opts.c (cpp_opts): New.
11194 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
11195 (c_common_decode_options): Handle cpplib switches.
11196 (c_common_init_options): Set cpp_opts.
11197 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11198 (cpp_handle_option): Similarly.
11200 2002-08-08 David Edelsohn <edelsohn@gnu.org>
11202 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
11203 (TARGET_ALTIVEC_ABI): Same.
11204 (TARGET_ALTIVEC_VRSAVE): Same.
11206 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
11207 icode not CODE_FOR_nothing. Change switch to if.
11209 2002-08-08 Alan Modra <amodra@bigpond.net.au>
11211 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
11213 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11215 * stor-layout.c (place_union_field): For bitfields if
11216 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
11219 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11221 * pa.c (struct deferred_plabel): Constify name field.
11223 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11225 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
11227 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11229 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
11230 local_prefix are the same.
11231 * configure: Rebuilt.
11233 2002-08-07 Jakub Jelinek <jakub@redhat.com>
11234 Richard Henderson <rth@redhat.com>
11236 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
11237 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
11238 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
11239 (place_field): Likewise.
11240 * config/i386/i386.c (x86_field_alignment): Don't check
11241 DECL_USER_ALIGN here.
11242 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
11243 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
11245 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
11246 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
11247 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
11248 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
11249 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
11250 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
11252 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11254 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
11255 * c-common.c: Don't include tree-inline.h.
11256 (c_common_init_options, c_common_post_options): Move to c-opts.c.
11257 * c-common.h (c_common_decode_option): New.
11258 * c-decl.c (c_decode_option): Remove.
11259 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
11260 * c-opts.c: New file.
11261 * c-tree.h (c_decode_option): Remove.
11262 * doc/passes.texi: Update.
11263 * objc/objc-act.c (objc_decode_option): Remove.
11264 * objc/objc-act.h (objc_decode_option): Remove.
11265 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
11266 c_common_decode_option.
11268 2002-08-07 Chris Demetriou <cgd@broadcom.com>
11270 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
11271 dependency on TARGET_DOUBLE_FLOAT.
11273 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
11275 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
11276 overwrite callee-save registers. Fix comment.
11278 2002-08-06 Chris Demetriou <cgd@broadcom.com>
11280 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
11281 in target_flags based on ISA, if it was not set on the command
11282 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
11283 support Branch Likely instructions.
11284 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
11285 (TARGET_BRANCHLIKELY): Likewise.
11286 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
11287 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
11288 ISA_HAS_BRANCHLIKELY.
11289 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
11290 * doc/invoke.texi: Document new MIPS -mbranch-likely and
11291 -mno-branch-likely options.
11293 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11295 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
11297 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
11300 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
11302 * c-decl.c (duplicate_decls): Error out for incompatible TLS
11305 * testsuite/gcc.dg/tls/diag-3.c: New.
11307 2002-08-06 Dale Johannesen <dalej@apple.com>
11309 * c-common.c (fname_decl): Use line number 0 for
11310 __func__, to avoid confusing debuggers.
11312 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11315 (struct line_info, struct coverage): New structures.
11316 (gcov_file_name, gcov_file): Remove globals.
11317 (output_data): Take source file parameter. Fix memory leak. Break
11319 (init_line_info, output_line_info, make_gcov_file_name,
11320 accumulate_branch_counts): ... here.
11321 (calculate_branch_probs, function_summary): Adjust.
11323 (function_*): Remove global variables.
11325 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11327 * dwarf2out.c: Remove unused macros.
11329 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11331 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11333 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11335 * cppinit.c (struct lang_flags): Rename trigraphs std.
11336 (set_lang): Update.
11337 * cpplib.h (struct cpp_options): New member std.
11338 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11339 (collect_args): Flag whether to swallow a possible future
11340 comma pasted with varargs.
11341 (replace_args): Use this flag.
11342 * doc/cpp.texi: Update varargs extension documentation.
11344 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11346 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11348 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11350 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11351 and MODE_CLASS_INT modes.
11353 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11355 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11356 --{enable,disable}-threads is given to configure.
11357 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11358 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11359 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11360 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11361 Remove thread_file setting here.
11363 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11365 * doc/install.texi (Binaries): Update Bull Freeware URL.
11367 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11369 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11371 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11373 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11375 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11377 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11378 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11380 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11382 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11383 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11384 drectve_section): Define.
11385 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11386 * config/i386/interix.c: Remove.
11388 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11390 * attribs.c: Don't include obstack.h.
11391 * builtins.c: Likewise.
11392 * cfganal.c: Likewise.
11393 * cfgbuild.c: Likewise.
11394 * cfgcleanup.c: Likewise.
11395 * emit-rtl.c: Likewise.
11396 * loop.c: Likewise.
11397 * stmt.c: Likewise.
11399 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11401 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11403 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11405 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11407 * doc/invoke.texi: Remove duplicated paragraph describing
11410 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11412 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11413 * collect2.h (permanent_obstack): Delete declaration.
11414 * collect2.c (permanent_obstack): Delete definition.
11415 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11416 * expr.c: Don't include obstack.h.
11417 (permanent_obstack): Delete declaration.
11418 * function.c: Don't include obstack.h.
11419 (permanent_obstack): Delete declaration.
11420 * integrate.c: Don't include obstack.h.
11421 (function_maybepermanent_obstack): Delete declaration.
11422 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11423 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11424 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11425 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11426 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11427 of permalloc, expralloc, perm_calloc.
11428 * tree.c (permanent_obstack): Delete definition.
11429 (init_ttree): Rename from init_obstacks.
11430 (permalloc): Delete.
11431 (perm_calloc): Delete.
11432 (dump_tree_statistics): Don't print information about
11434 * varasm.c (assemble_start_function): Use xstrdup instead of
11436 (assemble_variable): Likewise.
11437 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11439 (unicosmk_add_extern): Likewise.
11440 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11441 (c4x_global_label): Likewise.
11442 * config/frv/frv.c (frv_encode_section_info): Likewise.
11443 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11444 (i386_pe_record_exported_symbol): Likewise.
11445 * config/mips/mips.c (mips_output_external): Likewise.
11446 (mips_output_external_libcall): Likewise.
11447 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11448 (output_call): Use ggc_strdup instead of allocating on
11450 * config/romp/romp.c: Include ggc.h.
11451 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11452 intead of permanent_obstack.
11453 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11454 instead of permalloc.
11455 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11456 instead of permalloc
11457 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11458 instead of permalloc.
11459 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11462 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11464 Contribute a port developed primarily by Michael Meissner,
11465 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11466 * config.gcc: Add frv-elf target.
11467 * config/frv/cmovd.c: New file.
11468 * config/frv/cmovh.c: New file.
11469 * config/frv/cmovw.c: New file.
11470 * config/frv/frv-abi.h: New file.
11471 * config/frv/frv-asm.h: New file.
11472 * config/frv/frv-modes.def: New file.
11473 * config/frv/frv-protos.h: New file.
11474 * config/frv/frv.c: New file.
11475 * config/frv/frv.h: New file.
11476 * config/frv/frv.md: New file.
11477 * config/frv/frvbegin.c: New file.
11478 * config/frv/frvend.c: New file.
11479 * config/frv/lib1funcs.asm: New file.
11480 * config/frv/media.h: New file.
11481 * config/frv/modi.c: New file.
11482 * config/frv/t-frv: New file.
11483 * config/frv/uitod.c: New file.
11484 * config/frv/uitof.c: New file.
11485 * config/frv/ulltod.c: New file.
11486 * config/frv/ulltof.c: New file.
11487 * config/frv/umodi.c: New file.
11488 * config/frv/xm-frv.h: New file.
11490 * config/frv/media.h: Removed again.
11492 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11494 * gcov.c (bb_file_time): New static variable.
11495 (object_directory): May also be object file.
11496 (preserve_paths): New static variable.
11497 (print_usage): Adjust.
11499 (process_args): Adjust.
11500 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11501 file. Find modification date on bb file.
11502 (read_profile): Don't rewind a NULL file.
11503 (format_hwint): New static function.
11504 (function_summary): Use format_hwint.
11505 (output_data): SOURCE_FILE_NAME is never relative to
11506 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11507 mangling. Adjust output format to make it more machine readable.
11508 * doc/gcov.texi: Document & clarify semantics.
11510 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11512 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11514 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11516 * gcc.c (cc1_options): Pass output file as auxbase when
11518 * profile.c (init_branch_prob): FILENAME has already had ending
11520 * final.c (end_final): Likewise.
11521 * toplev.c (aux_base_name): New global.
11522 (compile_file): Pass aux_base_name to init init_branch_prob and
11524 (independent_decode_option, case 'a'): New auxinfo options.
11525 (case 'd'): Protect against mising basename.
11526 (do_compile): Initialize aux_base_name.
11527 * toplev.h (aux_base_name): New global.
11528 * doc/invoke.texi: Adjust documentation.
11530 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11532 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11533 of TARGET_ALIGN_DOUBLE.
11535 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11537 * diagnostic.c (inform): New function.
11538 * diagnostic.h (inform): Declare.
11540 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11542 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11543 (movhi_internal): Same.
11544 (movqi_internal): Same.
11545 (movdi_internal64): Same.
11547 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11549 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11550 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11551 (COMMON_ASM_OP): Define.
11552 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11553 Use ALIGN parameter.
11554 (LOCAL_COMMON_ASM_OP): Define.
11555 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11557 2002-08-03 Roger Sayle <roger@eyesopen.com>
11559 * builtins.def: Define new builtin functions exp, expf, expl,
11560 log, logf and logl (and their __builtin_* variants).
11561 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11562 Define exp_optab and log_optab.
11563 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11564 * genopinit.c (optabs): Implement exp_optab and log_optab
11565 using exp?f2 and log?f2 patterns.
11566 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11567 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11568 (expand_builtin): Ignore the new builtins (and all cos and
11569 sin variants) when not optimizing. Expand new builtins via
11570 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11572 * doc/extend.texi: Document new exp and log builtins.
11573 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11574 (and previously undocumented cos?f2 and sin?f2 patterns).
11576 2002-08-03 Jason Merrill <jason@redhat.com>
11578 * explow.c (int_expr_size): New fn.
11579 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11580 * expr.h: Declare it.
11582 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11584 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11585 gengtype-* dependencies.
11587 2002-08-02 Eric Christopher <echristo@redhat.com>
11589 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11590 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11592 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11594 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11597 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11598 small if optimizing for size.
11600 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11602 * configure.in (FORBUILD): Use $build_alias.
11603 * configure: Regenerated.
11605 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11607 * config.gcc: Don't include mips/abi64.h in $tm_file.
11608 * hard-reg-set.h (call_really_used_regs): Declare.
11609 * config/mips/abi64.h: Remove file.
11610 * config/mips/linux.h,
11611 * config/mips/iris6.h: Don't include it.
11612 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11613 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11614 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11615 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11616 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11617 Bring across definitions from abi64.h.
11618 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11619 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11620 (struct mips_args): Use it.
11621 * config/mips/mips.c (mips_conditional_register_usage): Define.
11623 2002-08-02 Jason Merrill <jason@redhat.com>
11625 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11626 * langhooks.c (lhd_expr_size): Define default.
11627 * langhooks.h (struct lang_hooks): Add expr_size.
11628 * explow.c (expr_size): Call it.
11629 * expr.c (store_expr): Don't copy an expression of size zero.
11630 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11632 * Makefile.in (builtins.o): Depend on langhooks.h.
11634 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11636 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11637 * ra-debug.c: Include "tm_p.h".
11638 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11640 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11642 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11643 when not honoring signalling NaNs.
11644 (simplify_ternary_operation): a == b has a definite value
11645 when not honoring NaNs.
11647 2002-08-02 Jason Merrill <jason@redhat.com>
11649 * gdbinit.in (pct): New macro.
11651 2002-08-01 Stan Shebs <shebs@apple.com>
11652 Andreas Tobler <toa@pop.agri.ch>
11654 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11655 plays nice with Darwin headers.
11656 (_BSD_RUNE_T_DEFINED_): Likewise.
11658 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11660 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11661 * cppinit.c (cpp_post_options): Likewise.
11663 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11664 warning about 'LL' suffix (but not 'ULL' etc) when
11665 -Wno-long-long is in effect.
11667 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11668 Check for failing time()/localtime(), issue a warning, and
11669 make __TIME__ and __DATE__ expand to fallback strings.
11671 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11672 and __TIME__ when the date and time cannot be determined.
11674 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11676 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11678 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11680 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11682 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11684 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11685 (mipsisa64sb1el-*-elf*): Likewise.
11686 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11687 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11688 (TARGET_SB1, TUNE_SB1): New macros.
11689 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11692 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11694 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11695 and ASM_EMIT_BSS not supported by target.
11696 (assemble_variable): Do not duplicate uninitialized logic.
11697 Fall through if asm_emit_uninitialized failed.
11699 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11701 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11703 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11705 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11706 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11708 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11709 HOST_BITS_PER_WIDE_INT == 64.
11711 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11713 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11714 * optabs.c (expand_binop): Make variable unsigned.
11715 * simplify-rtx.c (simplify_subreg): Likewise.
11716 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11718 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11720 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11722 2002-08-01 Richard Henderson <rth@redhat.com>
11724 * toplev.c (parse_options_and_default_flags): Don't set
11725 flag_reorder_blocks for -Os.
11727 * config/avr/avr.c (avr_optimization_options): Remove.
11728 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11729 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11730 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11732 2002-08-01 H.J. Lu <hjl@gnu.org>
11733 Richard Henderson <rth@redhat.com>
11735 * output.h (DECL_READONLY_SECTION): Remove.
11736 (decl_readonly_section): Declare.
11737 * varasm.c (decl_readonly_section): New.
11738 (default_section_type_flags, default_select_section): Use it.
11739 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11740 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11741 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11742 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11743 * config/mips/mips.c (mips_unique_section): Likewise.
11745 2002-08-01 Richard Henderson <rth@redhat.com>
11747 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11748 refers to a subroutine parameter.
11750 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11752 * varasm.c (assemble_visibility): Strip name encoding.
11754 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11756 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11757 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11758 when there is no frame pointer.
11759 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11760 registers properly.
11761 * config/ns32k/__unorddf2.c: New file.
11762 * config/ns32k/__unordsf2.c: New file.
11763 * config/ns32k/t-ns32k: New file.
11764 * config.gcc (ns32k-*-netbsd*): Use it.
11766 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11768 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11770 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11772 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11774 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11776 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11778 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11780 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11782 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11784 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11786 (expr_hash_table, set_hash_table): Type changed to ...
11787 (struct hash_table): New type.
11788 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11789 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11790 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11791 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11792 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11793 (alloc_hash_table): New.
11794 (free_set_hash_table, free_expr_hash_table): Merged to ...
11795 (free_hash_table): New.
11796 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11797 (compute_hash_table_work): New.
11798 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11799 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11800 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11801 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11802 hoist_code, one_code_hoisting_pass,
11803 trim_ld_motion_mems): Altered due to changed type of hash tables.
11805 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11807 * final.c (output_alternate_entry_point):
11808 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11810 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11812 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11813 avoid ISO C style function definition.
11815 * expr.c (expand_assignment): Delete unused variable.
11817 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11819 * c-common.c (cb_register_builtins): Set
11820 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11821 is given, and to 0 otherwise.
11822 * combine.c (simplify_if_then_else): HONOR_NANS
11823 implies FLOAT_MODE_P.
11825 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11827 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11828 (cpp_handle_option): Don't handle it.
11829 (print_help): Update.
11830 * doc/cppopts.texi: Update.
11832 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11834 * c-common.c (cb_register_builtins): If C++, define
11835 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11836 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11838 * lang-specs.h: Simplify in accordance with new code in
11841 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11843 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11844 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11845 * c-decl.c: Move all warning and flag variables to c-common.c.
11846 * c-format.c: Move all warning variables to c-common.c.
11847 * c-tree.h: Move all warning and flag declarations to c-common.h.
11848 * objc/objc-act.c: Move all warning variables to c-common.c.
11849 (flag_warn_protocol): Rename warn_protocol.
11851 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11853 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11855 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11857 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11860 2002-07-31 Stan Shebs <shebs@apple.com>
11862 * config.gcc (i[34567]86-*-darwin*): New configuration.
11863 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11865 (TARGET_ENCODE_SECTION_INFO): Ditto.
11866 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11867 * config/darwin.c (machopic_indirect_data_reference): Remove
11868 setting of RTX_UNCHANGING_P.
11869 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11870 not to be applied to sums.
11871 * config/i386/t-darwin: New file.
11872 * config/i386/darwin.h: New file.
11873 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11874 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11875 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11876 label and not the GOT add.
11877 (constant_address_p): For Mach-O, seeing a CONST is enough.
11878 (legitimate_pic_address_disp_p): Add a Mach-O case.
11879 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11880 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11881 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11882 if outputting a difference.
11883 (ix86_output_addr_diff_elt): Add Mach-O case.
11884 (ix86_expand_move): Similarly.
11885 (ix86_expand_call): Similarly.
11886 (current_machopic_label_num): New global.
11887 (machopic_output_stub): New function.
11888 (ix86_value_regno): New function.
11889 (ix86_function_value): Use it instead of VALUE_REGNO.
11890 (ix86_libcall_value): Ditto.
11891 * config/i386/unix.h (VALUE_REGNO): Remove.
11893 2002-07-31 Graham Stott <grahas@btinternet.com>
11895 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11896 hash for LABEL_REF's.
11898 2002-07-31 Graham Stott <grahams@btinternet.com>
11900 * config/rs6000/rs6000.c (spe_init_builtins,
11901 altivec_init_builtins, rs6000_common_init_builtins):
11902 Replace ANSI with K&R function def.
11904 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11906 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11909 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11911 * config/mips/crtn.asm: Don't use __mips16 to determine the
11912 return-address offset. Define RA to a suitable temporary
11913 register for the return address.
11915 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11917 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11918 constraints to 'd'.
11920 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11922 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11923 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11924 patch on 2002-07-29.)
11925 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11927 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11929 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11930 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11931 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11932 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11933 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11934 (ASM_GLOBALIZE_LABEL): Delete.
11935 (GLOBAL_ASM_OP): Define.
11937 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11939 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11940 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11942 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11944 * doc/extend.texi (Hints implementation): Document that GCC
11945 mostly ignores `register'.
11947 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11949 * flags.h: Declare flag_finite_math_only.
11950 Use it in definition of HONOR_NANS and
11952 * c-common.c (cb_register_builtins): Emit
11953 __FINITE_MATH_ONLY__ when flag_finite_math_only
11955 * combine.c (simplify_if_then_else): If
11956 flag_finite_math_only is set, a == b has a
11958 * toplev.c: Initialize flag_finite_math_only.
11959 (set_flags_fast_math): Set it on -ffast-math.
11960 (flag_fast_math_set_p): Test it.
11961 * doc/invoke.texi: Document -ffinite-math-only.
11963 2002-07-30 Richard Henderson <rth@redhat.com>
11965 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11966 (noce_process_if_block): Likewise.
11968 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11970 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11971 Bail out early if false_expr is NULL and we'd crash due to this.
11972 * genemit.c (gen_expand): Recognize return insns even if the return
11973 appears in a parallel.
11974 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11975 * config/fp-bit.c: Likewise.
11976 * doc/tm.texi: Document it.
11978 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11979 Zack Weinberg <zack@codesourcery.com>
11981 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11982 CODE_FOR_nothing. Change switch to if.
11983 (rs6000_expand_binop_builtin): Same.
11984 (rs6000_expand_builtin): Expand builtin if target support enabled.
11985 (rs6000_init_builtins): Init builtin if target support enabled.
11986 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11988 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11990 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11992 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11994 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11996 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11998 * sh.md (cond_delay_slot): New attribute.
11999 (cbranch delay): Use it for anulled-true case.
12000 (stuff_delay_slot): New pattern.
12001 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
12003 (gen_far_branch): Emit stuff_delay_slot pattern.
12005 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
12007 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
12009 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
12011 * fold-const.c: Fix comment typos.
12012 * gcse.c: Likewise.
12013 * reload1.c: Likewise.
12015 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12017 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
12020 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12022 * c-pretty-print.h (pp_c_statement): Declare.
12023 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
12024 (pp_c_statement): Define.
12026 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12028 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
12029 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
12030 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
12031 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
12032 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
12033 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
12035 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
12036 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
12038 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12040 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
12041 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
12042 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
12043 (pp_c_expression): Update.
12045 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12047 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
12048 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
12049 * alpha/vms-ld.c (main): Likewise.
12050 * dsp16xx.c (double_reg_to_memory): Likewise.
12051 * mcore.c (mcore_expand_prolog): Likewise.
12052 * cppfiles.c (read_name_map): Likewise.
12053 * gensupport.c (process_rtx, identify_predicable_attribute,
12054 alter_test_for_insn): Likewise.
12055 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
12057 2002-07-29 Roger Sayle <roger@eyesopen.com>
12059 * builtins.c (expand_builtin): Change the default behavior to
12060 only issue an error if the builtin function doesn't have a
12061 fallback library call. Remove several cases handled by the
12064 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
12066 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
12067 floating point format of the target is IEEE.
12068 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
12069 format of the target is DEC.
12071 2002-07-29 Richard Henderson <rth@redhat.com>
12073 * unroll.c (verify_addresses): Remove.
12074 (find_splittable_givs): Never split DEST_ADDR givs.
12076 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
12078 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
12080 (Files): Improve documentation on generated source files.
12082 * doc/extend.texi (Translation implementation): Document what
12083 diagnostics look like.
12084 (Identifiers implementation): Document that there's normally no
12085 limit on identifier names.
12086 (Integers implementation): Document two's complement.
12087 (Hints implementation): Document that GCC honors 'inline', mostly.
12088 (Preprocessing directives implementation): Document that GCC
12089 requires the current time.
12091 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12093 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
12094 (pp_initializer): New macro.
12095 (pp_c_initializer): Declare.
12096 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
12097 (pp_c_initializer): Define.
12098 (pp_c_initializer_list): New function.
12099 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
12100 VECTOR_CST, CONSTRUCTOR.
12101 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
12103 (pp_c_cast_expression): Handle FLOAT_EXPR.
12104 (pp_c_assignment_expression): Handle INIT_EXPR.
12105 (pp_c_expression): Update.
12107 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
12109 * objc/objc-act.c (objc_init): Return immediately if filename
12112 2002-07-29 Eric Christopher <echristo@redhat.com>
12114 * config/mips/elf.h: Remove ecoff.h and gofast includes.
12115 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
12116 (SDB_DEBUGGING_INFO): Undefine.
12117 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
12118 (PUT_SDB_SIZE): Remove.
12119 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
12120 (STARTFILE_SPEC): Add isa3264 define.
12121 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
12122 * config/mips/ecoff.h: Remove. and here...
12123 * config/mips/iris3.h: and here...
12124 * config/mips/sni-svr4.h: and here...
12125 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
12126 Add assembler -mmdebug options for non-dwarf debugging.
12127 * config/mips/r3900.h: Remove debug info defines.
12128 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
12129 * config/mips/isa3264.h: Ditto.
12130 * config/mips/t-isa3264: Fix up for file removal and gofast configure
12132 * config/mips/t-elf: Ditto.
12133 * config/mips/t-ecoff: Ditto.
12134 * config/mips/t-r3900: Ditto.
12135 * config/mips/t-iris5-6: Ditto.
12136 * config/mips/t-isa3264: Ditto.
12137 * config/mips/t-linux: Remove.
12138 * config/mips/t-netbsd: Remove.
12139 * config/mips/t-mips: New file.
12140 * config/mips/t-gofast: Ditto.
12141 * config/mips/netbsd.h: Remove unnecessary undefines.
12142 * config/mips/linux.h: Remove #include of mips.h.
12143 * config.gcc: Add mips.h include for elf targets. Remove tm_file
12144 for ecoff. Add gofast configure option for mips.
12146 2002-07-29 Chris Demetriou <cgd@broadcom.com>
12148 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
12149 linker scripts use STARTUP directives consistently.
12150 * configure: Regenerate.
12151 * config.in: Regenerate.
12152 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
12153 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
12154 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12155 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
12156 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
12159 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12161 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
12163 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12165 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
12167 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
12169 * config/rs6000/rs6000.md: Move altivec patterns from here...
12171 * config/rs6000/altivec.md: ...to here.
12173 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12175 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
12177 2002-07-29 Richard Henderson <rth@redhat.com>
12179 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
12180 set_mem_attributes and add BITPOS argument. Subtract it from
12181 OFFSET when same is adjusted.
12182 (set_mem_attributes): New wrapper function.
12183 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
12184 remove offset adjustment hack.
12185 * expr.h (set_mem_attributes_minus_bitpos): Declare.
12187 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12189 * Makefile.in (C_OBJS): Include c-pretty-print.o
12190 (c-pretty-print.o): Add depency rule.
12191 * pretty-print.h: Add more macros.
12192 * c-pretty-print.c: New file.
12193 * c-pretty-print.h: Likewise.
12195 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12197 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
12198 constants to __ev64_s32__.
12199 (__internal_ev_mwhgsmian): Same.
12200 (__internal_ev_mwhgsmfan): Same.
12201 (__internal_ev_mwhgssfan): Same.
12202 (__internal_ev_mwhgumiaa): Same.
12203 (__internal_ev_mwhgsmiaa): Same.
12204 (__internal_ev_mwhgsmfaa): Same.
12205 (__internal_ev_mwhgssfaa): Same.
12207 2002-07-29 David Edelsohn <edelsohn@gnu.org>
12209 * varasm.c (assemble_variable): Narrow test for uninitialized
12210 without BSS target support.
12212 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
12214 * profile.c: Add file comment describing the overall algorithm and
12216 (struct edge_info): Add comments.
12217 (struct bb_info): Add comments.
12218 * basic-block.h (EDGE_*): Add comments.
12219 * doc/gcov.texi (Gcov Data Files): Document bit flags.
12221 2002-07-29 Bob Wilson <bob.wilson@acm.org>
12223 * config/xtensa/elf.h, config/xtensa/linux.h
12224 (TARGET_OS_CPP_BUILTINS): Define.
12225 (CPP_PREDEFINES): Remove.
12226 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
12227 (CPP_SPEC): Remove.
12229 2002-07-29 Zack Weinberg <zack@codesourcery.com>
12231 * gensupport.c: Include hashtab.h.
12232 (insn_elision, condition_table, hash_c_test, cmp_c_test,
12233 maybe_eval_c_test): New routines and data structures to
12234 support insn elision.
12235 (init_md_reader): Read and initialize the condition_table.
12236 (read_md_rtx): Discard insn patterns whose C test is provably
12238 * gensupport.h: Declare new functions and data structures.
12240 * genconditions.c, dummy-conditions.c: New files.
12241 * Makefile.in: Build genconditions; run it to construct
12242 insn-conditions.c; build that and link it into most gen*
12244 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
12245 (GEN): Delete, unused.
12246 (STAGESTUFF): Update.
12248 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
12249 CODE_FOR_nothing for all elided patterns.
12250 (main): Tweaked to support this.
12251 * genflags.c (gen_proto): Emit a static inline generator
12252 function here for all elided patterns, which simply returns
12254 (gen_insn): Do not define HAVE_xxx for elided patterns.
12255 (main): Tweaked to support this. No need to forward-declare
12257 * genrecog.c: Do not bother emitting the C test if it's known
12258 to be true at compile time.
12260 2002-07-29 Mike Stump <mrs@apple.com>
12262 * config.gcc (target_gtfiles): Initialize, as otherwise cross
12263 compilers hosted on powerpc-apple-darwin6.0 won't even build.
12265 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
12267 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
12268 remove clobber of LR.
12269 (sibcall_insn, sibcall_value_insn): Update accordingly.
12270 (sibcall_epilogue): Remove debugging comment from assembler stream.
12272 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12274 * pretty-print.h: Define more macros.
12275 * diagnostic.h (output_formatted_integer): Moved from...
12276 * diagnostic.c: ... here.
12278 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12280 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
12282 2002-07-28 Zack Weinberg <zack@codesourcery.com>
12284 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
12285 arguments. Always use ".-symbol" as expression argument.
12286 * doc/tm.texi: Update to match. Document requirement for
12287 ".size symbol, .-symbol" to be acceptable to assembler.
12289 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12290 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
12291 config/i386/freebsd-aout.h, config/i386/sco5.h,
12292 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
12293 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
12295 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12297 * Makefile.in (gengtype-lex.c): Fix error in last change.
12299 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
12302 * Makefile.in (vmsdbgout.o): Depend on function.h.
12304 * vmsdbgout.c: Include function.h.
12306 2002-07-28 Alan Modra <amodra@bigpond.net.au>
12308 * prefix.c (update_path): Don't strip single `.' path components
12309 unless stripping a later `..' component. Exit loop as soon as
12310 a valid path is found.
12312 2002-07-27 Roger Sayle <roger@eyesopen.com>
12314 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12315 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12316 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12317 floating point unordered comparisons (e.g. __builtin_isgreater)
12318 as const, and leave the remaining GCC_BUILTINs unchanged.
12320 * c-decl.c (builtin_function): No need to explicitly mark
12321 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12323 2002-07-27 Roger Sayle <roger@eyesopen.com>
12325 * Makefile.in: rtlanal.o now depends upon real.h.
12327 * flags.h [flag_signaling_nans]: New flag.
12328 [HONOR_SNANS]: New macro.
12330 * toplev.c [flag_signaling_nans]: Initialize to false.
12331 (f_options): Add processing for "-fsignaling-nans".
12332 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12333 (process_options): flag_signaling_nans implies flag_trapping_math.
12335 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12336 when -fsignaling-nans. First step to implementing WG14's N965.
12338 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12339 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12340 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12342 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12343 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12345 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12346 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12347 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12348 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12349 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12351 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12353 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12355 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12356 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12359 2002-07-27 Roger Sayle <roger@eyesopen.com>
12361 * doc/invoke.texi: Document that both -fno-builtin-foo and
12362 -fno-builtin are supported by the g++ front-end.
12364 2002-07-27 Stan Shebs <shebs@apple.com>
12366 * configure.in: Rename config_gtfiles to target_gtfiles.
12367 * configure: Regenerate.
12368 * doc/gty.texi: Update reference.
12369 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12370 instead of appending to it.
12372 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12374 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12375 vectors are split into two registers.
12376 (function_arg): Same.
12378 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12380 * pa.md (extv): Check predicates before emitting extv_32.
12382 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12384 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12385 (rs6000_traceback): New var.
12386 (rs6000_override_options): Set rs6000_traceback.
12387 (rs6000_output_function_epilogue): Implement traceback options.
12388 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12389 (rs6000_traceback_name): Declare.
12391 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12392 label reference when NO_PROFILE_COUNTERS.
12394 2002-07-26 Jason Merrill <jason@redhat.com>
12396 * function.c (assign_parms): Handle frontend-directed pass by
12397 invisible reference.
12399 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12401 * doc/cppopts.texi: Update.
12403 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12405 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12406 warnings on assertions.
12408 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12410 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12411 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12412 RID_COMPL): Remove.
12413 * c-parse.in (rid_to_yy): Similarly.
12415 2002-07-26 Jason Merrill <jason@redhat.com>
12417 * c-dump.c: Resurrect.
12418 * tree-dump.c: Move C-specific stuff to c-dump.c.
12419 * c-common.h: Declare c_dump_tree.
12420 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12421 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12422 (c-dump.o): New rule.
12424 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12426 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12427 PowerPC64. Replace "T" and "S" constraints with "n" when the
12428 predicate will do. Formatting fixes.
12429 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12430 as for extzvsi_internal1.
12432 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12434 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12435 DERIV_END_LABEL_FMT): Remove.
12436 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12438 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12440 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12443 2002-07-25 Stan Shebs <shebs@apple.com>
12445 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12447 (output_compiler_stub): Remove unused locals.
12448 (output_call): Always initialize line number.
12450 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12452 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12453 * sh.md (truncdiqi2, movqi_media): Likewise.
12455 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12457 * gcse.c (obstack_chunk_alloc): Remove.
12458 (gcse_alloc): Fix to count allocated bytes.
12459 * collect2.c (SYMBOL__MAIN): Remove.
12461 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12463 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12464 HAVE_TARGET_EXECUTABLE_SUFFIX.
12466 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12468 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12469 SIZE, EXPR and OFFSET.
12471 2002-07-25 Richard Henderson <rth@redhat.com>
12473 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12474 in ARRAY_REF of DECL_P case.
12476 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12478 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12479 description. Document -mips32, -mips64, and the associated -march
12480 values. Describe the "mipsN" arguments to -march. Say that the
12481 -mipsN options are equivalent to -march. Reword the description
12482 of default type sizes.
12483 * toplev.h (target_flags_explicit): Declare.
12484 * toplev.c (target_flags_explicit): New var.
12485 (set_target_switch): Update target_flags_explicit.
12486 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12487 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12488 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12489 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12490 * config/mips/mips.h (mips_cpu_info): New struct.
12491 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12492 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12493 (MIPS_CPP_SET_PROCESSOR): New macro.
12494 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12495 Define _MIPS_ARCH and _MIPS_TUNE.
12496 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12497 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12498 MIPS_ISA_DEFAULT were already defined.
12499 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12500 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12501 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12502 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12503 (ABI_GAS_ASM_SPEC): Remove.
12504 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12505 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12506 Invoke %(asm_abi_default_spec) if no ABI was specified.
12507 (CC1_SPEC): Remove ISA -> register-size rules.
12508 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12509 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12510 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12511 (mips_cpu_info_table): New array.
12512 (mips_set_architecture, mips_set_tune): New fns.
12513 (override_options): Rework to make -mipsN equivalent to -march.
12514 Detect more erroneous cases, including those removed from CC1_SPEC.
12515 Don't change the ABI based on architecture, or vice versa.
12516 Unify logic with GAS.
12517 (mips_asm_file_start): Get architecture name from mips_arch_info.
12518 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12519 (mips_parse_cpu): Take the name of the option as argument. Handle
12520 'from-abi'. Raise an error if the option is wrong.
12521 (mips_cpu_info_from_isa): New fn.
12523 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12525 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12526 (tablejump_mips162): Likewise.
12528 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12530 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12533 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12535 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12537 * c-common.h (c_sizeof): Adjust definition.
12538 (c_alignof): Likewise.
12539 * c-tree.h (c_sizeof_nowarn): Now macro.
12540 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12542 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12544 * c-decl.c (c_decode_option): No need to handle switches
12547 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12549 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12550 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12551 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12552 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12554 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12555 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12556 config/cris/aout.h, config/i386/freebsd-aout.h,
12557 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12558 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12559 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12560 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12561 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12562 config/xtensa/elf.h, config/xtensa/linux.h:
12563 Use the new macros.
12564 Where possible, remove redundant definitions of SIZE_ASM_OP,
12565 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12567 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12569 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12570 TARGET_ISEL, and TARGET_FPRS.
12572 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12573 -mabi=spe, -mabi=no-spe, and -misel=.
12575 * config/rs6000/rs6000-protos.h: Add output_isel.
12576 Move vrsave_operation prototype here.
12578 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12582 (abssi2_nopower): Disallow when TARGET_ISEL.
12584 (negsf2): Change to expand and rename old pattern to *negsf2.
12585 (abssf2): Change to expand and rename old pattern to *abssf2.
12587 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12590 Change patterns that check for TARGET_HARD_FLOAT or
12591 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12593 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12594 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12595 (rs6000_override_options): Add 8540 case to
12596 processor_target_table.
12597 Set rs6000_isel for the 8540.
12598 Call rs6000_parse_isel_option.
12599 (enable_mask_for_builtins): New.
12600 (rs6000_parse_isel_option): New.
12601 (rs6000_parse_abi_options): Add spe and no-spe.
12602 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12603 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12604 for TARGET_HARD_FLOAT.
12605 Add case for SPE_VECTOR_MODE.
12606 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12607 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12609 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12610 (rs6000_emit_move): Check for TARGET_FPRS.
12611 Add cases for SPE vector modes.
12612 (function_arg_boundary): Return 64 for SPE vector modes.
12613 (function_arg_advance): Check for TARGET_FPRS and
12614 Handle SPE vectors.
12615 (function_arg): Same.
12616 (setup_incoming_varargs): Check for TARGET_FPRS.
12617 (rs6000_va_arg): Same.
12618 (struct builtin_description): Un-constify mask field. Move up in
12620 (bdesc_2arg): Un-constify and add SPE builtins.
12621 (bdesc_1arg): Same.
12622 (bdesc_spe_predicates): New.
12623 (bdesc_spe_evsel): New.
12624 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12625 (rs6000_expand_binop_builtin): Same.
12626 (bdesc_2arg_spe): New.
12627 (spe_expand_builtin): New.
12628 (spe_expand_predicate_builtin): New.
12629 (spe_expand_evsel_builtin): New.
12630 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12631 (rs6000_init_builtins): Initialize SPE builtins. Call
12632 rs6000_common_init_builtins.
12633 (altivec_init_builtins): Move all non-altivec builtin code to...
12634 (rs6000_common_init_builtins): ...here. New function.
12635 (branch_positive_comparison_operator): Allow NE code for SPE.
12636 (ccr_bit): Return correct ccr bit for SPE fp.
12637 (print_operand): Emit crnor in 'D' case for SPE.
12639 Add SPE code for 'y' case.
12640 (rs6000_generate_compare): Generate rtl for SPE fp.
12641 (output_cbranch): Handle SPE hard floats.
12642 (rs6000_emit_cmove): Handle isel.
12643 (rs6000_emit_int_cmove): New.
12644 (output_isel): New.
12645 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12647 (debug_stack_info): Add SPE info.
12648 (gen_frame_mem_offset): New.
12649 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12650 Change mode of frame pointer, when saving it, to Pmode.
12651 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12652 Misc cleanups and use gen_frame_mem_offset when appropriate.
12654 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12655 (TARGET_SPE_ABI): New.
12657 (TARGET_ISEL): New.
12658 (TARGET_FPRS): New.
12659 (FIXED_SCRATCH): New.
12660 (RTX_COSTS): Add PROCESSOR_PPC8540.
12661 (ASM_CPU_SPEC): Add case for 8540.
12662 (TARGET_OPTIONS): Add isel= case.
12663 (rs6000_spe_abi): New.
12664 (rs6000_isel): New.
12665 (rs6000_fprs): New.
12666 (rs6000_isel_string): New.
12667 (UNITS_PER_SPE_WORD): New.
12668 (LOCAL_ALIGNMENT): Adjust for SPE.
12669 (HARD_REGNO_MODE_OK): Same.
12670 (DATA_ALIGNMENT): Same.
12671 (MEMBER_TYPE_FORCES_BLK): New.
12672 (FIRST_PSEUDO_REGISTER): Set to 113.
12673 (FIXED_REGISTERS): Add SPE registers.
12675 (REG_CLASS_NAMES): Same.
12676 (REG_CLASS_CONTENTS): Same.
12677 (REGNO_REG_CLASS): Same.
12678 (REGISTER_NAMES): Same.
12679 (DEBUG_REGISTER_NAMES): Same.
12680 (ADDITIONAL_REGISTER_NAMES): Same.
12681 (CALL_USED_REGISTERS): Same.
12682 (CALL_REALLY_USED_REGISTERS): Same.
12683 (SPE_ACC_REGNO): New.
12684 (SPEFSCR_REGNO): New.
12685 (SPE_SIMD_REGNO_P): New.
12686 (HARD_REGNO_NREGS): Adjust for SPE.
12687 (VECTOR_MODE_SUPPORTED_P): Same.
12688 (REGNO_REG_CLASS): Same.
12689 (FUNCTION_VALUE): Same.
12690 (LIBCALL_VALUE): Same.
12691 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12692 (SPE_VECTOR_MODE): New.
12693 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12694 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12695 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12696 spe_gp_save_offset.
12697 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12698 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12699 (SPE_CONST_OFFSET_OK): New.
12700 (rs6000_builtins): Add SPE builtins.
12702 * testsuite/gcc.dg/ppc-spe.c: New.
12704 * config/rs6000/eabispe.h: New.
12706 * config/rs6000/spe.h: New.
12708 * config/rs600/spe.md: New.
12710 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12711 __SIMD__ for TARGET_SPE.
12713 * config.gcc: Add powerpc-*-eabispe* case.
12714 Add spe.h to user headers for powerpc.
12716 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12718 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12719 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12720 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12722 2002-07-24 Richard Henderson <rth@redhat.com>
12724 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12725 form when not optimizing.
12727 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12729 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12730 thread_pointer_rtx as unchanging.
12732 2002-07-24 Michael Matz <matz@suse.de>
12734 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12735 (free_reg): Use it.
12737 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12739 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12741 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12742 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12744 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12746 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12747 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12748 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12750 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12752 * toplev.c (rest_of_compilation): Dump loops before clobbering
12755 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12757 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12759 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12761 PR optimization/7291
12762 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12765 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12767 * pretty-print.h: Add macros from cp/error.c
12769 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12771 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12772 (mask64_2_operand): Declare.
12773 (build_mask64_2_operands): Declare.
12774 (and64_2_operand): Declare.
12775 (extract_MB): Declare.
12776 (extract_ME): Declare.
12777 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12779 (mask_operand_wrap): New insn predicate.
12780 (mask64_2_operand): Likewise.
12781 (and64_2_operand): Likewise.
12782 (build_mask64_2_operands): New function.
12783 (extract_MB): New function.
12784 (extract_ME): New function.
12785 (print_operand <case m,M>): Use extract_MB and extract_ME.
12786 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12787 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12788 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12789 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12790 * config/rs6000/rs6000.md (andsi3_internal3): New
12791 (andsi3_internal3+1): Enable split for powerpc64.
12792 (andsi3_internal3+2): New split.
12793 (andsi3_internal4): Renamed old andsi3_internal3.
12794 (andsi3_internal5): New.
12795 (andsi3_internal5+1): Enable split for powerpc64.
12796 (andsi3_internal5+2): New split.
12797 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12798 (anddi3): Handle 't' constraint.
12799 (anddi3+1): New split.
12800 (anddi3_internal2): Handle 't' constraint.
12801 (anddi3_internal2+1): New split.
12802 (anddi3_internal3): Handle 't' constraint.
12803 (anddi3_internal3+1): New split.
12805 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12807 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12808 addze and similar (plus (comparison r1 r2) r3) insns. Add
12809 missing scratch reg in one case. Formatting fixes.
12811 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12813 * cppexp.c (parse_defined): Mark macro used.
12814 * cpphash.h (struct cpp_macro): New member "used".
12815 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12816 (struct cpp_reader): New member.
12817 * cppinit.c (cpp_finish_options): Set first_unused_line.
12818 (cpp_finish): Warn of unused macros if requested.
12819 (OPT_TABLE): New switches.
12820 (cpp_handle_option): Handle them.
12821 * cpplib.c (do_undef): Warn if macro unused.
12822 (do_ifdef, do_ifndef): Mark macro used.
12823 * cpplib.h (struct cpp_options): New member.
12824 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12825 (enter_macro_context): Mark macro used.
12826 (_cpp_create_definition): Mark macro unused; warn if unused
12828 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12830 * doc/cppopts.texi: Update.
12832 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12834 * dwarf2out.c (SECTION_ASM_OP,
12835 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12836 * system.h (SECTION_ASM_OP): Poison.
12837 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12838 * config/alpha/alpha-interix.h, config/mips/linux.h
12839 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12840 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12841 (mmix_asm_output_define_label_difference_symbol): Remove.
12842 * config/mmix/mmix.h
12843 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12844 * doc/tm.texi: Remove documentation.
12846 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12848 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12849 (constrain_operands): Likewise.
12850 * regclass.c (record_reg_classes): Likewise.
12851 * reload.c (find_reloads): Likewise.
12852 * doc/md.texi: Likewise.
12854 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12855 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12856 mode, try to convert to an integer mode of matching size first.
12858 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12859 from individual subregs, check that each subreg has been generated
12862 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12864 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12865 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12866 FOR_EACH_BB_IN_SBITMAP): Remove.
12867 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12868 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12869 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12870 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12871 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12872 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12874 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12876 * pretty-print.h: New file.
12878 2002-07-23 Paul Koning <pkoning@equallogic.com>
12880 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12881 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12882 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12883 (TARGET_G_FLOAT): Default to 0 if not defined.
12884 (ieeetoe): New, common routine to convert target format floats
12886 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12888 (e113toe): Change to use ieeetoe.
12890 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12892 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12894 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12895 (e64toe): Remove special cases for DEC and IBM. Remove support for
12896 ARM_EXTENDED_IEEE_FORMAT.
12897 (e24toe): Remove special cases for DEC.
12898 (significand_size): Simplify. Indent.
12899 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12900 (etoieee, toieee): New.
12901 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12902 etoieee and toieee for IEEE arithmetic.
12904 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12906 * doc/extend.texi: Say ISO C90, not ISO C89.
12907 * doc/invoke.texi: Likewise.
12908 * doc/standards.texi: Likewise.
12910 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12912 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12913 Fix permutation of conversion and plus/mult.
12914 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12915 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12916 (expand_builtin_strncpy) Ditto.
12917 (expand_builtin_memset) Ditto.
12919 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12922 * c-common.c (c_sizeof_or_alignof_type): New function.
12923 (c_alignof): Remove definition.
12924 * c-common.h (c_sizeof, c_alignof): Define as macros.
12925 (c_sizeof_or_alignof_type): Declare.
12926 (my_friendly_assert): Moved from cp/cp-tree.h
12927 * c-typeck.c (c_sizeof): Remove definition.
12929 2002-07-23 Jan Hubicka <jh@suse.cz>
12931 * gcse.c (try_replace_reg): Use num_changes_pending.
12932 * recog.c (num_changes_pending): New function.
12933 (validate_replace_src): Use validate_repalce_src_group.
12934 (validate_replace_src_group): New.
12935 * recog.h (validate_repalce_src_group): New.
12936 (num_changes_pending): Likewise.
12938 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12940 * calls.c (emit_library_call_value_1): If
12941 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12942 libcall, const call nor pure call.
12944 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12946 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12948 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12950 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12952 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12954 * config/i386/i386.c (AT_BP): Remove.
12956 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12958 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12959 Default definition.
12960 * gcse.c: Don't define obstack_chunk_free.
12961 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12962 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12963 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12964 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12965 Don't define obstack macros.
12967 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12970 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12971 ASM_OPERANDS instructions.
12973 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12976 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12977 constant addresses only on 68HC12.
12979 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12981 * cppfiles.c (stack_include_file): Correct test of whether
12982 a dependency should be output.
12984 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12986 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12988 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12990 * arm.md (movqi): If optimizing and we can create pseudos, use
12991 a ZERO_EXTEND to load from memory, then copy the result into the
12993 (movhi): Likewise, but only for ARMv4.
12995 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12997 * ssa-ccp.c (PHI_PARMS): Remove.
12999 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
13001 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
13002 on big-endian targets.
13004 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13006 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
13007 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
13008 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
13009 New formatting macros.
13011 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
13013 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13015 * rtlanal.c (subreg_regno_offset): Return correct offset for
13016 big endian paradoxical subregs.
13018 * optabs.c (expand_vector_unop): Don't expand using sub_optab
13019 if we got the wrong mode.
13021 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
13022 * genrecog.c (write_switch, write_cond): Use it.
13023 * genemit.c (gen_exp): Likewise.
13025 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13027 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
13029 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13031 * c-decl.c (build_compound_literal): Defer compound literal decls
13032 until until file end to emit them only if they are actually used.
13034 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13036 * ra-build.c (check_conflict_numbers): Hide unused function.
13037 (livethrough_conflicts_bb): Avoid automatic aggregate
13039 (parts_to_webs_1): Avoid `U' integer constant modifier.
13040 (conflicts_between_webs): Wrap a variable in the macro controlling
13042 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
13043 (dump_igraph, dump_graph_cost): Avoid string concatenation
13044 (dump_static_insn_cost): Avoid automatic aggregate
13046 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
13048 (dump_cost): Avoid string concatenation
13050 2002-07-21 Richard Henderson <rth@redhat.com>
13052 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
13053 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
13055 2002-07-21 Richard Henderson <rth@redhat.com>
13057 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
13058 that are not unrolled completely.
13060 2002-07-21 Richard Henderson <rth@redhat.com>
13062 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
13063 * loop.c (strength_reduce): Update.
13064 * toplev.c (rest_of_compilation): Do unrolling in the first
13065 loop pass, not the second.
13067 2002-07-21 Richard Henderson <rth@redhat.com>
13069 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
13070 when flag_argument_noalias == 2.
13071 * alias.c (nonoverlapping_memrefs_p): Handle that.
13072 * print-rtl.c (print_mem_expr): Likewise.
13074 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
13076 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
13077 instead of __negdi2 directly.
13079 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13081 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
13082 * function.c (SYMBOL__MAIN): Remove definition.
13083 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
13084 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
13085 * profile.c (GCOV_INDEX_TO_BB): Remove.
13086 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
13087 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
13089 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13091 * c-lex.c (GET_ENVIRONMENT): Remove.
13092 * collect2.c (GET_ENV_PATH_LIST): Remove.
13093 (prefix_from_env): Use GET_ENVIRONMENT.
13094 * cppinit.c (GET_ENV_PATH_LIST): Remove.
13095 (init_standard_includes): Use GET_ENVIRONMENT.
13096 * defaults.h (GET_ENVIRONMENT): Define here if not already.
13097 * gcc.c (GET_ENV_PATH_LIST): Remove.
13098 (make_relative_prefix, process_command): Update.
13099 * protoize.c (GET_ENV_PATH_LIST): Remove.
13100 (do_processing): Update.
13102 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
13104 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
13105 (grokdeclarator): Likewise.
13106 * c-format.c (C_STD_NAME): Likewise.
13107 * c-lex.c (interpret_integer): Likewise.
13108 * c-typeck.c (build_array_ref): Likewise.
13109 * cpplex.c (_cpp_lex_direct): Likewise.
13110 * toplev.c (documented_lang_options): Likewise.
13112 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13114 * c-format.c (T99_I, T99_UI): Remove.
13116 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13118 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
13120 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13122 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
13125 2002-07-21 Andreas Jaeger <aj@suse.de>
13127 * reload1.c (fixup_abnormal_edges): Remove unused variable.
13129 2002-07-21 Bernd Schmidt <bernds@redhat.com>
13131 Improvements for the ifcvt pass from Michael Meissner, with patches
13132 by Richard Sandiford <rsandifo@redhat.com>
13133 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
13134 * ifcvt.c (cond_exec_changed_p): New static variable.
13135 (last_active_insn): New function, renamed from last_active_insn_p
13136 and changed to return the last active insn in a basic block. All
13138 (block_fallthru): New function.
13139 (cond_exec_process_insns): New argument CE_INFO. Pass it to
13140 IFCVT_MODIFY_INSN. All callers updated.
13141 Return false if START or END are NULL.
13142 Handle case where we're processing an insn that is already
13145 (noce_process_if_block): CE_INFO argument rather than
13146 multiple args containing the involved basic blocks. All callers
13148 (process_if_block, merge_if_block, find_if_block,
13149 cond_exec_process_if_block): Likewise.
13151 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
13153 Use new function last_active_insn to simplify some code.
13154 New code to handle multiple tests.
13155 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
13156 cond_exec_changed_p to TRUE.
13158 (process_if_block): New code to handle multiple tests.
13159 (merge_if_block): Likewise.
13160 (find_if_header): New arg PASS. Changed to return the currently
13161 processed basic block or NULL instead of true/false. All callers
13163 Call IFCVT_INIT_EXTRA_FIELDS.
13164 (block_jumps_and_fallthru_p): New function.
13165 (find_if_block): Discover opportunities to convert multiple tests.
13166 Add additional debugging output.
13167 Update the ce_info structure before returning.
13169 (if_convert): Run multiple passes of if-conversion.
13170 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
13171 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
13172 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
13175 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13177 * gcse.c: Include cselib.h
13178 (constptop_register): Break out from ...
13179 (cprop_insn): ... here; kill basic_block argument.
13180 (do_local_cprop, local_cprop_pass): New functions.
13181 (one_cprop_pass): Call local_cprop_pass.
13183 2002-07-20 Roger Sayle <roger@eyesopen.com>
13185 * simplify-rtx.c (simplify_relational_operation): Optimize
13186 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
13188 2002-07-20 Michae Matz <matz@suse.de>
13190 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
13192 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
13194 * cppexp.c (struct op): Add token pointer.
13195 (check_promotion, CHECK_PROMOTION): New.
13197 (_cpp_parse_expr): Update, use token pointer of struct op.
13198 (reduce): Warn about change of sign owing to promotion.
13199 * cppinit.c (cpp_handle_option): New warning if -Wall.
13200 * cpplib.h (struct cpp_options): New member.
13202 2002-07-19 David Edelsohn <edelsohn@gnu.org>
13204 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
13205 fpu list. Separate Power4 compare and delayed_compare. Correct
13207 (fix_truncdfsi2_internal): Restore FPR preference.
13208 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
13209 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
13211 2002-07-19 Momchil Velikov <velco@fadata.bg>
13213 * reload1.c (reload_as_needed): Duplicate oldpat.
13215 2002-07-20 Alan Modra <amodra@bigpond.net.au>
13217 PR optimization/7130
13218 * loop.h (struct loop_info): Add "preconditioned".
13219 * unroll.c (unroll_loop): Set it.
13220 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
13222 2002-07-19 Zack Weinberg <zack@codesourcery.com>
13224 * rtl.def (CODE_LABEL): Remove slot 8.
13225 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
13226 (LABEL_ALTERNATE_NAME): Delete.
13227 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
13228 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13230 * final.c (output_alternate_entry_point): New.
13231 (final_scan_insn): Use it instead of
13232 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
13233 of a case label being an alternate entry point.
13235 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
13236 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
13237 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
13239 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
13241 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
13242 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
13243 * doc/tm.texi: Delete documentation of
13244 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13246 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13248 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
13249 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
13250 (LINK_SPEC): Define.
13251 (STARTFILE_SPEC): Define.
13252 (ENDFILE_SPEC): Define.
13254 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
13255 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
13257 * config/mips/iris6-o32-gas.h: New file.
13258 * config.gcc (mips-sgi-irix6*o32): Use it.
13260 * config/mips/t-iris5-gas: New file.
13261 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13263 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
13265 * cppexp.c (ALWAYS_EVAL): Remove.
13266 (optab, reduce): Always evaluate.
13267 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
13268 only if not skipping evaluation.
13270 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13272 * config/avr/avr.c (debug_hard_reg_set): Remove.
13274 2002-07-19 Chris Demetriou <cgd@broadcom.com>
13276 * gcc.c (cpp_options): Include "%1" (cc1_spec).
13278 2002-07-19 Richard Henderson <rth@redhat.com>
13280 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
13282 2002-07-19 Alan Modra <amodra@bigpond.net.au>
13284 * prefix.c (update_path): Don't zap single `.' path components
13285 unless followed by another `.' and fix typo last patch.
13287 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
13289 * cppexp.c (cpp_num_mul): Remove unused parameter.
13290 (UNARY, BINARY, OTHER, binary_handler): Remove.
13291 (ALWAYS_EVAL): New.
13293 (reduce): Refactor to a large switch, don't use a function
13296 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
13298 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
13300 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
13302 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
13303 (sh_expand_binop_v2sf): Likewise.
13304 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
13305 (int_gpr_dest, trunc_hi_operand): New functions.
13306 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
13308 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
13309 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
13310 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13311 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13312 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13313 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13314 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13315 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13316 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13317 (movsf_ie+1): Likewise.
13318 (loaddi_trunc): Use int_gpr_dest predicate.
13319 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13320 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13321 (casesi_worker_0+[12], casesi_worker): Likewise.
13322 (shcompact_preserve_incoming_args): Likewise.
13323 (mov_nop): Use any_register_operand predicate.
13324 (mperm_w0): Use trunc_hi_operand predicate.
13326 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13328 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13329 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13332 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13334 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13336 2002-07-18 Richard Henderson <rth@redhat.com>
13338 PR optimization/7147
13339 * ifcvt.c (noce_get_condition): Make certain that the condition
13342 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13344 * sh.c (barrier_align, push): Shut up compiler warnings.
13345 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13346 (reg_no_subreg_operand): Delete.
13348 2002-07-17 Bo Thorsen <bo@suse.de>
13350 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13351 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13352 (STARTFILE_SPEC): Remove hardcoded library paths.
13353 (ENDFILE_SPEC): Likewise.
13355 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13357 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13359 * gcse.c (try_replace_reg): Do not return false positives.
13361 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13363 * prefix.c: (update_path): Strip ".." components when prior dir
13364 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13366 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13367 (ASM_OUTPUT_REG_POP): Likewise.
13369 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13371 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13372 adjustments to first_reg for profiling case.
13373 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13374 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13375 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13376 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13377 (ASM_OUTPUT_REG_POP): Define.
13378 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13379 (ASM_OUTPUT_REG_POP): Undef.
13381 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13383 * cpplib.c (do_sccs): Handle #sccs on all systems.
13384 * system.h (SCCS_DIRECTIVE): Poison.
13385 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13386 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13387 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13388 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13389 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13390 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13391 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13392 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13393 Remove all references to SCCS_DIRECTIVE.
13394 * doc/cpp.texi, doc/tm.texi: Update.
13396 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13398 * regrename.c (maybe_mode_change): New function.
13399 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13401 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13403 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13404 suppress addition when either ct or cf are zero.
13406 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13407 Glen Nakamura <glen@imodulo.com>
13409 PR optimization/6713
13410 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13411 sets a non-replaceable giv after issuing the new one.
13413 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13415 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13416 eval_token): Clarify and correct use of "bool" variables.
13417 * cpplib.h (struct cpp_options): Similarly.
13418 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13419 * cpptrad.c (recursive_macro): Similarly.
13421 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13423 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13426 * sh.md (cmpgtudi_media): Remove spurious @.
13428 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13429 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13431 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13432 * sh-protos.h (sh_initialize_trampoline): Declare.
13433 * sh.c (sh_initialize_trampoline): New function.
13434 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13435 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13436 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13437 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13438 * sh.md (initialize_trampoline, double_shori): New patterns.
13439 (initialize_trampoline_compact): Likewise.
13440 (shmedia32_initialize_trampoline_big): Remove.
13441 (shmedia32_initialize_trampoline_little): Likewise.
13443 * sh-protos.h (binary_float_operator): Remove declaration.
13444 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13445 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13446 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13447 (sh_expand_binop_v2sf): Likewise.
13448 (zero_vec_operand): Delete.
13449 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13450 all non-shared ones.
13451 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13452 Enable nsb and byterev.
13453 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13454 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13456 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13457 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13458 immediate operands.
13459 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13461 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13462 lowpart fp regs - only for big endian for now.
13463 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13464 when FPU is in use.
13465 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13466 (LOAD_EXTEND_OP): NIL for SImode.
13467 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13468 general and fp registers is 4.
13469 PREDICATE_CODES: Amend binary_float_operator entry.
13470 Remove zero_vec_operand. Add unary_float_operator.
13471 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13473 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13474 (truncdiqi2): Do sign extension.
13475 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13476 (movdf_media, movsf_media): Likewise.
13477 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13478 Collapse to one define_insn_and_split. Allow immediate sources.
13479 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13480 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13481 (movv4sf): Allow immediate sources.
13482 (movsf_media_nofpu+1): Don't split moves to FP registers.
13483 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13484 (movv8qi_i+3): Check against CONST0_RTX.
13485 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13486 for input and output operands. Fix argument 3 to gen_mextr_rl.
13487 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13488 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13489 (mshf0_w, fipr, ftrv): Likewise.
13490 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13492 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13494 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13495 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13496 * arm.c: Similarly.
13498 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13500 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13501 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13502 (TARGET_SWITCHES): Remove debugh.
13503 (ISA_HAS_TRUNC_W): New macro.
13504 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13505 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13506 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13507 any SImode move_operand.
13508 (se_nonimmediate_operand): Remove.
13509 (mips_sign_extend): New.
13510 (mips_move_2words): Use it for sign-extended source operands.
13511 (override_options): Allow integers to be put into single FPRs.
13512 (mips_secondary_reload_class): Handle integers in float registers.
13513 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13514 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13515 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13516 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13517 (fix_truncdfdi2): Provide only a single alternative, in which the
13518 integer is in a float register. Depend on TARGET_FLOAT64 rather
13520 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13521 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13522 (movdi_internal2): Don't allow the source operand to be sign-extended.
13523 Add alternatives for float registers.
13524 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13525 allows sign-extension.
13526 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13527 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13528 float registers. Remove TARGET_DEBUG_H_MODE test.
13529 (movhi_internal1): Rename to movhi_internal. Don't check
13530 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13531 (movqi_internal1): Rename to movqi_internal and remove
13532 TARGET_DEBUG_H_MODE dependency.
13533 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13535 2002-07-16 Jim Wilson <wilson@redhat.com>
13537 * toplev.c (lang_dependent_init): Create function context for
13540 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13542 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13543 --gc-sections if -r.
13544 * config/cris/cris.h: Ditto.
13546 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13548 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13549 the comparison directly gives a mask suppress addition when cf is
13550 zero by complementing the mask.
13552 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13554 * Makefile.in: Delete references to enquire.
13555 * enquire.c: Move to contrib.
13557 2002-07-16 Stan Shebs <shebs@apple.com>
13559 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13560 config/rs6000/darwin.h.
13561 (ASM_OUTPUT_SKIP): Ditto.
13562 (TEXT_SECTION_ASM_OP): Ditto.
13563 (DATA_SECTION_ASM_OP): Ditto.
13564 (ASM_APP_ON): Define.
13565 (ASM_APP_OFF): Define.
13566 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13567 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13569 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13570 (machopic_function_base_name): Declare result to be const.
13571 (machopic_non_lazy_ptr_name): Ditto.
13572 (machopic_stub_name): Ditto.
13573 * config/darwin-protos.h: Ditto for the prototypes.
13575 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13577 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13579 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13581 * i386.md (prefetch): Fix for 64bit mode.
13582 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13584 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13586 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13587 * i386.c (x86_machine_dependent_reorg): New function.
13588 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13590 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13592 * builtins.c (std_expand_builtin_va_start): Remove unused
13594 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13595 std_expand_builtin_va_start with just two arguments.
13596 * expr.h: Update prototypes.
13598 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13599 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13600 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13601 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13602 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13603 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13604 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13605 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13606 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13607 argument from all implementations of EXPAND_BUILTIN_VA_START
13608 and all uses of std_expand_builtin_va_start.
13610 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13612 * regrename.c (copy_value): Don't record high part copies.
13614 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13616 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13617 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13618 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13620 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13622 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13624 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13625 into addsi3 using register class "x" and "y".
13627 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13628 "earlyclobber" constraint modifier for some alternative.
13630 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13631 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13633 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13635 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13636 (TARGET_SWITCHES): Add -mieee-compare option.
13637 (OVERRIDE_OPTIONS): 32332 is a subset of
13638 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13639 (TARGET_SWITCHES): Fix description of bitfield option.
13640 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13641 -mieee-compare option. Remove 32332 flag.
13643 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13645 * explow.c (convert_memory_address): Remove special handling
13646 when POINTERS_EXTEND_UNSIGNED < 0.
13647 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13648 (movedi_symbolic): Fix typo.
13649 (load_fptr): Remove mode restriction so it works for SI and DI.
13650 (load_fptr_internal1): Ditto.
13651 (load_gprel): Ditto.
13652 (load_symptr_internal1): Ditto.
13654 * config/ia64.c (call_operand): Modify mode check.
13655 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13656 (ia64_expand_move): Ditto.
13657 (ia64_assemble_integer): Handle SImode function pointers.
13658 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13659 (ia64_expand_op_and_fetch): Ditto.
13660 (ia64_expand_compare_and_swap): Ditto.
13661 (ia64_expand_lock_test_and_set): Ditto.
13662 (ia64_expand_lock_release): Ditto.
13664 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13666 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13668 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13669 Richard Earnshaw <rearnsha@arm.com>
13671 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13672 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13674 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13676 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13677 understands to be a memory clobber.
13678 * arm.c (arm_expand_prologue): Use it.
13680 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13682 * ra-rewrite.c: #include reload.h, insn-config.h
13683 * ra-build.c: #include reload.h
13684 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13685 depend on reload.h, insn-config.h.
13687 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13689 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13690 the same size as a word.
13692 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13693 BYTES_BIG_ENDIAN into account.
13695 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13697 * i386.md (prefetch): Fix for 64bit mode.
13698 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13700 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13702 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13704 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13706 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13708 * ginclude/varargs.h: Replace with stub which issues #error.
13709 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13710 __builtin_va_start.
13712 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13713 (BUILT_IN_VA_START): New.
13714 * builtins.c (expand_builtin_va_start): Eliminate first
13715 argument and code to implement pre-ISO varargs.
13716 (std_expand_builtin_va_start): Ignore first argument; it is
13718 (expand_builtin): Handle BUILT_IN_VA_START and
13719 BUILT_IN_STDARG_START identically. Delete
13720 BUILT_IN_VARARGS_START case.
13722 * function.c (assign_parms): Delete hide_last_arg and all
13724 (mark_varargs): Delete function.
13725 * function.h (struct function): Delete 'varargs' bit.
13726 (current_function_varargs): Delete macro.
13727 * tree.h: Don't declare mark_varargs.
13729 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13730 (c_expand_body): Don't call mark_varargs.
13731 * c-objc-common.c: Handle BUILT_IN_VA_START and
13732 BUILT_IN_STDARG_START identically. Delete
13733 BUILT_IN_VARARGS_START case.
13734 * c-tree.h: Don't declare c_mark_varargs.
13735 * c-parse.in: Remove grammar rules for '&...' (which has been
13736 commented out since before 2.7.2) and for '...' in K+R
13737 argument declarations.
13739 * builtins.c, function.c, integrate.c, sibcall.c,
13740 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13741 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13742 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13743 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13744 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13745 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13746 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13747 config/stormy16/stormy16.c: Delete all references to
13748 current_function_varargs, and code predicated on that flag.
13750 * config/alpha/alpha.c (alpha_va_start),
13751 config/arc/arc.c (arc_va_start),
13752 config/i386/i386.c (ix86_va_start),
13753 config/mips/mips.c (mips_va_start),
13754 config/mn10300/mn10300.c (mn10300_va_start),
13755 config/rs6000/rs6000.c (rs6000_va_start),
13756 config/s390/s390.c (s390_va_start),
13757 config/sh/sh.c (sh_va_start),
13758 Ignore first argument; it is always 1.
13760 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13761 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13762 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13763 Delete m68hc11_va_start.
13764 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13765 No need to define EXPAND_BUILTIN_VA_START.
13767 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13768 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13770 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13772 PR optimization/7153
13773 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13774 dies in more than one insn.
13776 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13778 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13780 2002-07-15 Michael Matz <matz@suse.de>,
13781 Daniel Berlin <dberlin@dberlin.org>,
13782 Denis Chertykov <denisc@overta.ru>
13784 Add a new register allocator.
13788 * ra-build.c: New file.
13789 * ra-colorize.c: New file.
13790 * ra-debug.c: New file.
13791 * ra-rewrite.c: New file.
13793 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13794 (ra-rewrite.o): New .o files for libbackend.a.
13795 (GTFILES): Add basic-block.h.
13797 * toplev.c (flag_new_regalloc): New.
13798 (f_options): New option "new-ra".
13799 (rest_of_compilation): Call initialize_uninitialized_subregs()
13800 only for the old allocator. If flag_new_regalloc is set, call
13801 new allocator, instead of local_alloc(), global_alloc() and
13804 * doc/invoke.texi: Document -fnew-ra.
13805 * basic-block.h (FOR_ALL_BB): New.
13806 * config/rs6000/rs6000.c (print_operand): Write small constants
13809 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13810 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13811 (df_insn_table_realloc): Size argument now is absolute, not relative.
13812 Changed all callers.
13814 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13815 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13817 2002-06-20 Michael Matz <matz@suse.de>
13819 * df.h (struct ref.id): Make unsigned.
13820 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13822 2002-06-13 Michael Matz <matz@suse.de>
13824 * df.h (DF_REF_MODE_CHANGE): New flag.
13825 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13826 involving subregs with invalid mode changes, when
13827 CLASS_CANNOT_CHANGE_MODE is defined.
13829 2002-05-07 Michael Matz <matz@suse.de>
13831 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13833 2002-05-03 Michael Matz <matz@suse.de>
13835 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13837 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13839 * regclass.c (regclass): Work with all regs which have sets or
13841 (reg_scan_mark_refs): Count regs inside (clobber ...).
13843 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13845 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13846 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13848 (df_bb_refs_update): Don't clear insns_modified here, ...
13849 (df_analyse): ... but here.
13851 * sbitmap.c (dump_sbitmap_file): New.
13852 (debug_sbitmap): Use it.
13854 * sbitmap.h (dump_sbitmap_file): Add prototype.
13856 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13858 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13859 than assume all emits go through df_insns_modify.
13861 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13863 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13864 increase REG_N_REFS (like flow does), so that regclass doesn't
13865 think a reg is useless, and thus, not calculate a class, when it
13866 really should have.
13868 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13870 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13873 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13876 * config/i386/i386.c (const_int_1_31_operand): New.
13877 * config/i386/i386.h (PREDICATE_CODES): Add it.
13878 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13879 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13880 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13882 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13885 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13886 (floatunssidf2): Likewise.
13887 (floatsidf_ppc64): New insn_and_split.
13888 (floatunssidf_ppc64): Likewise.
13890 2002-07-14 Andreas Jaeger <aj@suse.de>
13892 * config.gcc (sh64): Remove unused
13893 target_requires_64bit_host_wide_int.
13895 2002-07-12 Roger Sayle <roger@eyesopen.com>
13897 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13898 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13899 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13900 whether clear_by_pieces should be used to clear storage.
13901 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13903 * doc/tm.texi: Document these two new target macros.
13905 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13907 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13908 the scratch register.
13909 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13910 of it, forbid reload to use it.
13912 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13914 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13915 usage on 64-bit hosts, return value was truncated to 32 bits.
13917 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13919 * simplify-rtx.c (simplify_subreg): Handle floating point
13920 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13921 the element mode is requested, compute a subreg with an
13922 integer mode of the same size as the element mode first.
13924 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13926 * combine.c (try_combine): When converting a paradoxical subreg
13927 to an extension, take LOAD_EXTEND_OP into account.
13929 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13931 * config.gcc (mips-sgi-irix6*o32): New configuration.
13933 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13935 * configure: Regenerate.
13937 * config/mips/iris6-o32-as.h: New file.
13938 * config/mips/iris6-o32.h: New file.
13940 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13941 (NM_FLAGS): Define.
13942 (HAVE_AS_SHF_MERGE): Undefine.
13944 * config/mips/t-iris5-as: New file.
13945 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13947 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13948 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13949 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13950 dp-bit.c, fp-bit.c): Move ...
13951 * config/mips/t-iris5-6: ... here.
13952 New file, shared by IRIX 5 and IRIX 6.
13953 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13954 mips-sgi-irix5*): Use it.
13956 * config/mips/iris6.h: Remove duplicate comment.
13958 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13959 !TARGET_IRIX6]: Define.
13960 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13962 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13964 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13966 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13967 and delete code to force constant to register.
13968 * pa-protos.h (adddi3_operand): Add prototype.
13969 * pa.c (adddi3_operand): New function.
13971 2002-07-11 Roger Sayle <roger@eyesopen.com>
13973 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13974 non-ANSI builtin functions.
13976 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13978 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13979 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13980 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13981 (gen_const_vector_0): Use it.
13983 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13985 * pa.md (adddi3): For 32-bit targets, force constants to a register
13986 if they don't fit in an 11-bit immediate. Change insn predicate to
13987 arith11_operand. Remove comment.
13988 * pa.c (cint_ok_for_move): Fix comment.
13989 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13992 2002-07-11 Tim Josling <tej@melbpc.org.au>
13994 Remove front end hard coding from gengtype.c.
13997 (STAGESTUFF): add gtyp-gen.h
13998 (GTFILES): Remove front end specific files.
13999 (GTFILES_FILES_LANGS): New, from configure..
14000 (GTFILES_FILES_FILES): Likewise.
14001 (GTFILES_LANG_DIR_NAMES): Likewise.
14002 (GTFILES_SRCDIR): Likewise.
14003 (gtyp-gen.h): Build from configure information.
14004 (s-gtype): Remove command line parameters from gengtype.
14005 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
14006 (mostlyclean): Delete files generated by and for gengtype.
14008 * c-config-lang.in: New file.
14010 * configure.in (all_gtfiles_files_langs): New. Accumulate files
14012 (all_gtfiles_files_files): New. Accumulate language for each file
14014 (gtfiles): Pick up value for C.
14015 (srcdir): AC-SUBST this variable.
14016 (all_gtfiles_files_langs): AC-SUBST this variable.
14017 (all_gtfiles_files_files): AC-SUBST this variable.
14019 * configure: Regenerate.
14021 * gengtype-lex.l (parse_file): Make parameter const.
14023 * gengtype.c (toplevel): include gtyp-gen.h.
14024 (BASE_FILE_<language> unnamed enum): Delete.
14025 (lang_names): Delete (replaced by gtyp-gen.h)
14026 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
14028 (NUM_GT_FILES): New.
14029 (NUM_LANG_FILES): New.
14031 (NUM_BASE_FILES): Change calculation.
14032 (open_base_files): Change prototype to avoid warning.
14033 (startswith): Delete.
14034 (get_file_basename): Iterate through generated language list not
14036 (get_base_file_bitmap): Use generated list of files and languages.
14037 (close_output_files): Add prototype to rmove warning.
14038 (main): Iterate through list of generated files from gtyp-gen.h
14039 rather than command line paramaters. Ignore duplicated file
14042 * gengtype.h (parse_file): Amend prototype for const parameter.
14044 * doc/sourcebuild.texi: Document gtfiles variable.
14046 * doc/gty.texi: Document changes to gtfiles variable for front
14049 * objc/config-lang.in (gtfiles): Add files needed for objc front
14052 2002-07-10 Roger Sayle <roger@eyesopen.com>
14055 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
14056 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
14058 2002-07-10 Roger Sayle <roger@eyesopen.com>
14059 Zack Weinberg <zack@codesourcery.com>
14061 * builtins.def: Make the argument types of abort and exit
14062 independent of the front-end.
14064 2002-07-11 Alan Modra <amodra@bigpond.net.au>
14066 * config/rs6000/linux64.h (ASM_SPEC): Define.
14068 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
14070 * config/rs6000/rs6000.c (emit_frame_save): New.
14071 (rs6000_frame_related): Replace reg2 before reg.
14072 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
14073 and eh_return registers.
14075 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
14077 Revert all patches for optimization of Complex .op. Real.
14078 * complex_part_zero_p: Remove
14079 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
14081 * expand_cmplxdiv_wide: Ditto.
14082 * expand_binop: Ditto.
14084 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14086 * config/avr/avr.md: Fix two 0x80000000 constants to make them
14087 negative also on 64-bit hosts.
14089 Default to -fno-reorder-blocks when optimizing for size.
14090 * config/avr/avr-protos.h (avr_optimization_options): Declare.
14091 * config/avr/avr.c (avr_optimization_options): New function.
14092 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
14094 Optimize returning from simple functions.
14095 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
14096 * config/avr/avr.c (avr_simple_epilogue): New function.
14097 * config/avr/avr.md (return): New insn.
14099 2002-07-10 Douglas B Rupp <rupp@gnat.com>
14101 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
14102 HAS_INIT_SECTION to protection.
14104 2002-07-10 Mark Mitchell <mark@codesourcery.com>
14106 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
14109 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
14111 * combine.c (gen_lowpart_for_combine): Handle vector modes.
14112 Supply non-VOID mode to simplify_gen_subreg.
14114 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
14116 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
14118 2002-07-10 Jeffrey A Law <law@redhat.com>
14120 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
14123 * mn10200.c (expand_epilogue): Fix test to determine which scratch
14126 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
14128 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
14129 Get mode from dest.
14130 If simplify_gen_subreg fails, try next equivalent.
14132 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
14134 * diagnostic.h: #include location.h
14135 (location_t): Move definition to..
14136 * location.h: ... here. New file.
14137 * tree.h: #include location.h
14138 (DECL_SOURCE_LOCATION): New macro.
14139 (DECL_SOURCE_FILE): Use.
14140 (DECL_SOURCE_LINE): Likewise.
14141 (struct tree_decl): REplace filename and linenum with locus.
14142 * Makefile.in (TREE_H): add location.h
14143 (diagnostic.o): Depends on gt-location.h
14144 (gt-location.h): Depends on s-gtype
14146 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14148 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
14149 TARGET_OS_CPP_BUILTINS.
14150 * config/rs6000/aix31.h: Likewise.
14151 * config/rs6000/aix41.h: Likewise.
14152 * config/rs6000/aix43.h: Likewise.
14153 * config/rs6000/aix51.h: Likewise.
14154 * config/rs6000/beos.h: Likewise.
14155 * config/rs6000/darwin.h: Likewise.
14156 * config/rs6000/eabi.h: Likewise.
14157 * config/rs6000/eabisim.h: Likewise.
14158 * config/rs6000/linux.h: Likewise.
14159 * config/rs6000/linux64.h: Likewise.
14160 * config/rs6000/lynx.h: Likewise.
14161 * config/rs6000/mach.h: Likewise.
14162 * config/rs6000/rtems.h: Likewise.
14163 * config/rs6000/sysv4.h: Likewise.
14164 * config/rs6000/vxppc.h: Likewise.
14166 2002-07-09 Devang Patel <dpatel@apple.com>
14167 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
14168 Do not allow ObjC objects as a parameter type for Objective-C methods.
14169 My previous patch restricted 'struct' also.
14171 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
14173 * cpperror.c (cpp_error): Default to directive_line within
14175 * cppexp.c (cpp_interpret_integer): Only use traditional
14176 number semantics in directives.
14177 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
14178 (do_include_common): Similarly.
14179 * cpptrad.c (scan_out_logical_line): Implement accurate
14180 quoting of <> in #include.
14181 * doc/cpp.texi: Update.
14183 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
14184 J"orn Rennecke <joern.rennecke@superh.com>
14186 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
14187 * sh.md (attribute issues): Replace with:
14188 (attribute pipe_model). All users changed.
14189 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
14191 (function units sh5issue, sh5fds): New.
14192 (attribute is_mac_media): New.
14193 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
14194 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
14195 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
14196 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
14197 (call_media, call_value_media, sibcall_media): Likewise.
14198 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
14199 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
14200 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
14201 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
14202 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
14203 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
14204 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
14205 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
14206 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
14207 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
14208 (truncdfsf2_media): Likewise.
14209 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
14210 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
14212 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14214 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
14215 * sh.c (general_extend_operand, inqhi_operand): New functions.
14216 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
14217 alternatives using 'N' modifier. Add type.
14218 (adddi3z_media): Likewise. Enable generator function generation.
14219 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
14220 exact predicates / constraints. Add type.
14221 (subsi3): Allow 0 for SHMEDIA.
14222 (udivsi3_i4_media): Use match_operand for input values
14223 rather than hard registers.
14224 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14225 unnecessarily through hard registers. Keep copies of pseudo
14226 registers outside of the libcall sequence.
14227 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
14228 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
14229 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
14230 (extendhidi2, extendqidi2): Likewise.
14231 (andsi3_compact): Name.
14232 (andcdi3): Enable generator function generation.
14233 (zero_extendhisi2, zero_extendqisi2): Rename to
14234 (zero_extendhisi2_compact, zero_extendqisi2_compact).
14235 (extendhisi2, extendqisi2): Rename to
14236 (extendhisi2_compact, extendqisi2_compact).
14237 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
14238 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
14239 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
14240 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
14241 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
14242 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
14243 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
14244 (shmedia32_initialize_trampoline_big): Likewise.
14245 (shmedia32_initialize_trampoline_little): Likewise.
14246 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
14247 (negdi2): Remove spurious T clobber.
14248 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
14249 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
14250 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
14251 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
14252 (ic_invalidate_line_media): Write back data cache before invalidating
14253 instruction cache. Add type.
14254 (movsf_media): Sign-extend when the destination is a general
14255 purpose register. Add type.
14256 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
14257 (casesi_worker_0+1): Only increment ref count for proper label.
14258 (casesi_worker_0+2): Likewise.
14260 2002-07-09 Mark Mitchell <mark@codesourcery.com>
14262 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
14264 2002-07-09 Steve Ellcey <sje@cup.hp.com>
14266 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
14267 from Pmode to ptr_mode.
14268 (get_exception_pointer): Ditto.
14269 (connect_post_landing_pads): Ditto.
14270 (dw2_build_landing_pads): Ditto.
14272 2002-07-08 Steve Ellcey <sje@cup.hp.com>
14273 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
14274 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
14275 (handle_pragma_redefine_extname): Change to use new function.
14277 2002-07-08 Roger Sayle <roger@eyesopen.com>
14279 * combine.c (combine_simplify_rtx): Add an explicit cast
14280 to avoid signed/unsigned comparison warning.
14281 (simplify_if_then_else): Likewise.
14282 (extended_count): Likewise.
14283 (simplify_shift_const): Likewise.
14284 (simplify_comparison): Likewise.
14286 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
14288 * config/mips/mips.md: Add imadd type. Update scheduler description
14289 to use imadd as well as imul.
14290 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
14291 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
14292 (*mul_sub_si): Likewise for first alternative. Change second
14293 alternative from imul to multi.
14295 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
14297 * c-common.c (c_common_post_options): Update prototype;
14298 don't init backends if preprocessing only.
14299 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
14300 * langhooks.h (struct lang_hooks): Update post_options to
14302 * toplev.c (parse_options_and_default_flags, do_compile,
14303 lang_independent_init): Update prototypes. Allow the
14304 front end to specify that there is no need to initialize
14306 (general_init): Move call to hex_init here...
14307 (toplev_main): ...from here. Pass flag for back end init
14310 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14312 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14313 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14314 greater_comparison_operator and less_comparison_operator.
14315 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14317 (equality_comparison_operator): New function.
14318 (greater_comparison_operator, less_comparison_operator): Likewise.
14319 * sh.md (beq_media_i): Disable generator function generation.
14320 Use match_operator to handle a whole class of comparisons. Add
14321 modifier in output template to provide branch prediction. Add type.
14322 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14323 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14324 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14325 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14327 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14329 Emit MMIX function prologue and epilogue as rtl.
14330 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14331 not unprototyped get_hard_reg_initial_val.
14332 ("call_value", "nonlocal_goto_receiver"): Ditto.
14333 ("return"): Make define_expand. Move real insn to...
14334 ("*expanded_return"): New pattern.
14335 ("prologue", "epilogue"): New define_expands.
14336 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14337 (struct machine_function): New member in_prologue.
14338 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14339 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14340 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14341 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14342 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14343 (LOCAL_REGNO): Define. Adjust comment.
14344 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14345 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14347 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14349 (mmix_target_asm_function_prologue): Make static. Just mark that
14350 the prologue is being emitted. Move guts to...
14351 (mmix_expand_prologue): New function. Adjust for emitting
14352 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14353 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14354 \n. Move guts to...
14355 (mmix_expand_epilogue): New function. Adjust for emitting
14356 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14357 (mmix_target_asm_function_end_prologue): Mark that the prologue
14359 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14360 (mmix_conditional_register_usage): Improve comments.
14361 (mmix_local_regno): New function.
14362 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14363 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14364 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14365 (mmix_get_hard_reg_initial_val): Ditto.
14367 2002-07-06 Andreas Jaeger <aj@suse.de>
14369 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14371 * gengtype.c (open_base_files): Likewise.
14372 (close_output_files): Likewise.
14373 * tracer.c (find_best_predecessor): Likewise.
14374 (find_best_successor): Likewise.
14375 (ignore_bb_p): Likewise.
14377 2002-07-05 Roger Sayle <roger@eyesopen.com>
14380 * builtin-attrs.def: Define new attribute lists for use in
14382 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14383 ATTRS argument, an enumerated value defined in builtin-attrs.def
14384 that represents the attribute list for the builtins. Modify
14385 all builtin functions to pass an appropriate attribute list.
14386 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14387 their required noreturn attributes.
14388 * tree.h (enum_builtin_function): Ignore the additional parameter
14390 * builtins.c (built_in_names): Likewise.
14391 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14392 argument with a tree representing the functions attribute list.
14393 Pass this "attrs" argument to builtin_function. No longer handle
14394 the noreturn_p processing manually.
14395 (built_in_attributes): Move the definitions from builtin-attrs.def
14396 before c_common_nodes_and_builtins.
14397 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14398 DEF_BUILTIN, passing it to both builtin_function and the changed
14399 builtin_function_2.
14401 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14402 __builtin__exit and __builtin__Exit.
14404 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14406 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14407 QI mode registers in soft registers.
14408 ("zero_extendqihi2"): Do not take into account soft registers
14409 for register allocation (use '*' constraint).
14411 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14413 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14415 ("*ashrsi3"): Likewise.
14416 ("*lshrsi3"): Likewise.
14418 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14420 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14423 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14425 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14426 address computation and memory moves.
14428 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14431 * dwarfout.c (output_reg_number): Fix warning message.
14432 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14435 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14437 * gcc/gcc.c (asm_debug): Move initialization ...
14438 (init_spec): ... here.
14440 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14442 * c-parse.in (extdef): Append ';'.
14443 (old_style_parm_decls): Append ';'.
14445 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14447 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14448 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14449 to gcc_cv_as_gstabs_flag.
14450 * configure: Rebuilt.
14452 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14454 * ggc.h (ggc_add_root): Document as obsolete.
14456 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14458 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14459 (mshflo_w): Likewise.
14461 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14463 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14464 vector mode subregs of constants to finding integer mode
14465 subregs of constants.
14466 * cse.c (cse_insn): Use simplify_gen_subreg.
14467 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14468 From a vector mode expression of different size than the
14471 2002-07-03 Eric Christopher <echristo@redhat.com>
14473 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14474 * config/mips/mips.h: Remove deprecated -m<processor> options
14475 and cc1_cpu_spec associated.
14476 (CONSTANT_ADDRESS_P): Fix last patch.
14477 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14478 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14481 2002-07-03 Stan Shebs <shebs@apple.com>
14483 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14484 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14485 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14487 2002-07-03 Roger Sayle <roger@eyesopen.com>
14489 * combine.c (struct_undo): Change types of recorded substitutions
14490 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14491 (do_SUBST_INT): Change types of the substitution from unsigned int
14492 to int, to avoid compilation warning from SUBST_INT's only caller.
14494 (make_extraction): Add cast to avoid compilation warning.
14495 (force_to_mode): Remove cast to avoid compilation warning.
14497 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14498 Jeff Law <law@redhat.com>
14500 * i386.md (length_immediate attribute): Fix typo.
14501 (length_address attribute): Likewise.
14502 (modrm attribute): Set it to 0 for immediate call instructions.
14503 (jcc_1 pattern): Set modrm attribute to 0.
14504 (jcc_2 pattern ): Likewise.
14505 (jump pattern): Likewise.
14506 (doloop_end_internal pattern): Explicitly set length.
14507 (leave pattern): Fix typo.
14508 (leave_rex64 pattern): Likewise.
14510 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14512 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14513 in FPR as preference.
14515 (floatdidf2, fix_truncdfdi2): Same.
14516 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14517 (floatditf2): Same.
14518 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14519 (ctrdi): Remove FPR alternative and splitter.
14521 2002-07-03 Will Cohen <wcohen@redhat.com>
14523 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14525 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14527 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14528 than UNITS_PER_WORD, unless this is little endian and the first unit
14529 in this word. Let extract_bit_field decide how to load an element.
14530 Force arguments to matching mode.
14531 (expand_vector_unop): Likewise.
14533 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14534 consist of word_mode elements.
14535 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14536 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14537 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14538 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14540 * optabs.c (expand_vector_binop): Try to perform operation in
14541 smaller vector modes with same inner size. Add handling of AND, IOR
14542 and XOR. Reject expansion to inner-mode sized scalars when using
14543 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14544 (expand_vector_unop): Try to perform operation in smaller vector
14545 modes with same inner size. Add handling of one's complement.
14546 When there is no vector negate operation, try a vector subtract
14547 operation. Use simplify_gen_subreg on constants.
14548 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14549 constants into smaller vectors with same inner mode, and to
14550 integer CONST_DOUBLEs.
14552 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14554 * c-parse.in (parsing_iso_function_signature): New variable.
14555 (extdef_1): New, copied from...
14556 (extdef): ... here. Reset parsing_iso_function_signature.
14557 (old_style_parm_decls): Reset parsing_iso_function_signature.
14558 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14559 Warn about ISO C style function definitions.
14560 (nested_function, notype_nested_function): Reset
14561 parsing_iso_function_signature.
14562 (parmlist_2): Set parsing_iso_function_signature.
14564 * doc/invoke.texi (-Wtraditional): Document new behavior.
14566 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14568 * config.gcc (mips*el-*-*): Use tm_defines to set
14569 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14570 * config/mips/little.h: Remove.
14572 2002-07-02 Devang Patel <dpatel@apple.com>
14574 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14575 object as parameter. Prevent something like 'NSObject' to be
14576 used as the type for a method argument.
14578 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14580 * cpptrad.c: Update comment.
14582 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14584 * doc/cpp.texi: Update for traditional preprocessing changes.
14585 * goc/cppopts.texi: Similarly.
14587 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14589 * c-parse.in (designator): Enable designated initializers if ObjC.
14590 (objcmessageexpr): Remove references to objc_receiver_context.
14591 * objc/objc-act.h (objc_receiver_context): Remove decl.
14592 * objc/objc-act.c (objc_receiver_context): Remove.
14593 (lookup_objc_ivar): Test objc_method_context instead of
14594 objc_receiver_context.
14596 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14598 * sh.c (print_operand, case 'N'): Allow zero vector.
14599 (arith_reg_or_0_operand): Likewise.
14600 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14601 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14602 IOR, XOR, PLUS and SET and take their respective constant
14603 ranges into account.
14604 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14605 * sh.md (subdi3, subdi3_media): Allow zero operand.
14606 (movv8qi_i+3): Only vector that is not split is the zero vector.
14607 Fix operand 3 to simplify_subreg.
14608 (movv2si_i): Split alternative 1.
14609 (mshfhi_l_di_rev+1): New splitter.
14611 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14613 PR preprocessor/7029
14614 * cppinit.c (cpp_handle_option): Suppress warnings with an
14615 implicit "-w" for "-M" and "-MM".
14616 * doc/cppopts.texi: Update.
14618 2002-07-01 Roger Sayle <roger@eyesopen.com>
14620 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14621 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14624 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14626 * README.Portability: Fix typos.
14628 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14631 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14632 of indirections for register inside sign-extended mem part.
14634 2002-07-01 Roger Sayle <roger@eyesopen.com>
14636 * tree.h: Modify builtin_function interface to take an extra
14637 argument ATTRS, which is a tree representing an attribute list.
14639 * c-decl.c (builtin_function): Accept additional parameter.
14640 * objc/objc-act.c (builtin_function): Likewise.
14641 * f/com.c (builtin_function): Likewise.
14642 * java/decl.c (builtin_function): Likewise.
14643 * ada/utils.c (builtin_function): Likewise.
14644 * cp/decl.c (builtin_function): Likewise.
14645 (builtin_function_1): Likewise.
14647 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14648 NULL_TREE argument to builtin_function. (builtin_function_2):
14650 * cp/call.c (build_java_interface_fn_ref): Likewise.
14651 * objc/objc-act.c (synth_module_prologue): Likewise.
14652 * java/decl.c (java_init_decl_processing): Likewise.
14653 * f/com.c (ffe_com_init_0): Likewise.
14655 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14656 NULL_TREE argument to builtin_function.
14657 * config/arm/arm.c (def_builtin): Likewise.
14658 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14659 * config/i386/i386.c (def_builtin): Likewise.
14660 * config/ia64/ia64.c (def_builtin): Likewise.
14661 * config/rs6000/rs6000.c (def_builtin): Likewise.
14663 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14665 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14666 * config/mips/t-isa3264: Likewise.
14667 * config/mmix/t-mmix: Likewise.
14669 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14671 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14673 2002-07-01 Roger Sayle <roger@eyesopen.com>
14676 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14677 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14678 B are truth values.
14680 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14682 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14684 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14686 * README.Portability (Function prototypes): Give an example of
14687 declaring and defining a function with no arguments.
14689 * README.Portability (Function prototypes): Document new
14690 variable-argument function macros.
14692 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14694 * sh.c (langhooks.h): Include.
14695 (sh_init_builtins, sh_media_init_builtins): New functions.
14696 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14697 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14698 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14699 (builtin_description): New struct tag.
14700 (signature_args, bdesc): New arrays.
14701 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14702 (print_operand): Add 'N' modifier.
14703 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14704 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14705 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14706 (CONST_COSTS): Add special case for SHmedia AND.
14707 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14708 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14709 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14710 target_operand can also be const or unspec.
14711 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14712 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14713 (attribute type): Add new types.
14714 (anddi3): Add splitter.
14715 (movdi_const_16bit+1): Add code to handle vector constants and
14716 bitmasks efficiently.
14717 (shori_media): Have generator function made.
14718 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14719 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14720 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14721 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14722 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14723 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14724 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14725 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14726 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14727 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14728 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14729 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14730 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14731 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14732 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14733 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14734 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14735 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14736 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14739 (fpu_switch+1, fpu_switch+2): Remove constraint.
14741 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14743 * tree.c (build_function_type_list): Update function comment.
14744 Rename first argument to return_type.
14746 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14748 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14749 tradcif.y and related files.
14751 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14753 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14755 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14757 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14759 See ChangeLog.7 for earlier changes.