1 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
7 * i386.c (ix86_expand_int_addcc): Fix thinko.
9 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
12 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
13 as hook_bool_tree_hwi_hwi_tree_true.
14 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
15 (rs6000_emit_epilogue): Same.
16 (rs6000_output_mi_thunk): Re-implement as RTL.
17 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
18 xcoffout_declare_function if any debugging enabled.
20 2003-01-08 Chris Demetriou <cgd@broadcom.com>
22 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
23 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
24 * config/mips/mips.h (enum processor_type): Rename
25 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
26 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
28 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
29 (ISA_MIPS32R2): New define.
30 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
31 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
32 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
33 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
34 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
35 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
36 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
37 compiling MIPS16 code.
38 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
40 (ISA_HAS_SEB_SEH): New define.
41 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
42 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
43 processor_type value renaming. Add support for MIPS32R2.
44 Clean up comments, and move "sb1" entry with other MIPS64 CPU
46 (override_options): Reimplement -mipsN option handling so that
47 it will work correctly for -mips32r2. Avoid branch-likely
48 instructions on MIPS32R2.
49 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
50 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
51 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
52 (extendhisi2_hw, extendqisi2_hw): New.
53 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
54 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
56 (LINK_SPEC): Pass -mips32r2 to linker.
57 * config/mips/t-isa3264: Built -mips32r2 multilibs.
58 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
59 for mips32r2 in the -march description. Alphabetically sort
60 CPU names in the -march description. Add long-missed -mips32
61 and -mips64 to MIPS option summary.
63 * config.gcc: Update copyright years to include 2003.
64 * config/mips/mips.c: Likewise.
65 * config/mips/mips.h: Likewise.
66 * config/mips/mips.md: Likewise.
67 * config/mips/netbsd.h: Likewise.
68 * doc/invoke.texi: Likewise.
70 2003-01-08 Andreas Schwab <schwab@suse.de>
72 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
74 * configure: Regenerated.
76 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
78 * config/h8300/h8300.c (output_logical_op): Replace byte/word
79 extraction of det with b0, b1, w0, w2, etc.
80 (compute_logical_op_length): Likewise.
81 (compute_logical_op_cc): Likewise.
83 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
85 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
88 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
90 * Makefile.in (PARTITION_H): New.
91 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
92 * basic-block.h: Include hard-reg-set.h.
94 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
96 * arm.h (ENABLE_XF_PATTERNS): Delete.
97 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
98 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
99 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
100 (cmpxf_trap): Delete.
101 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
103 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
105 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
106 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
107 (add??cc): New expanders.
108 * i386.c (expand_int_addcc): New function.
109 * i386-protos.h (expand_int_addcc): Declare.
111 * alias.c (memory_modified_1): New static function.
112 (memory_modified): New static varaible.
113 (memory_modified_in_insn_p): New global function.
114 * rtl.h (memory_modified_in_insn_p): Declare.
115 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
118 * expr.h (emit_conditional_add): Declare.
120 2003-01-07 Janis Johnson <janis187@us.ibm.com>
123 * doc/invoke.texi (-malign-double): Explain that the option breaks
124 binary compatibility.
126 2003-01-08 Andreas Schwab <schwab@suse.de>
128 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
129 should come from the generic *-*-linux* entry.
131 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
133 * cselib.c (cselib_current_insn_in_libcall): New static variable.
134 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
135 we are inside libcall.
136 * cselib.h (elt_loc_list): Add in_libcall.
137 * gcse.c (do_local_cprop): Do not copy propagate using insns
140 2003-01-07 David Edelsohn <edelsohn@gnu.org>
142 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
143 not normally affect to issue rate.
145 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
147 * genopinit.c (optabs): Add addc_optab.
148 * ifcvt.c (noce_try_store_flag): Rename to ...
149 (noce_try_addcc): ... this one; handle generic conditional increment.
150 (noce_process_if_block): Update noce_try_addcc call.
151 * optabs.c (emit_conditional_add): New.
152 (init_obtabs): Initialize addc_optab.
153 * optabs.h (optab_index): Add OTI_addcc.
154 (addcc_optab): New macro.
155 * md.texi: Document addMcc
158 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
159 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
160 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
162 * reload1.c (delete_output_reload): Avoid repeated attempts
165 2003-01-07 Andreas Schwab <schwab@suse.de>
167 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
168 Move --enable-initfini-array check ...
169 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
170 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
171 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
172 * configure: Rebuild.
174 2003-01-07 Richard Henderson <rth@redhat.com>
176 * alias.c (find_base_value): Only use new_reg_base_value shortcut
177 if the register is set once.
179 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
181 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
182 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
183 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
185 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
186 Sunil Davasam <sunil.k.davasam@intel.com>
189 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
190 DW_CFA_same_value, read next and ignore.
192 2003-01-07 Richard Henderson <rth@redhat.com>
194 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
196 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
198 * cfg.c: Include alloc-pool.h
199 (edge_pool): New pool.
201 (first_deleted_edge): Remove.
202 (first_deleted_block): Remove.
203 (init_flow): Alloc/free the pools.
204 (free_edge): Use pools.
205 (alloc_block): Ditto.
206 (expunge_block): Ditto.
207 (cached_make_edge): Ditto.
209 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
211 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
213 * et-forest.c: Include alloc-pool.h.
214 (struct et_forest): Add node_pool and occur_pool.
215 (et_forest_create): Create the new pools.
216 (et_forest_delete): Delete them.
217 (et_forest_add_node): Allocate and free using pools.
218 (et_forest_add_edge): Ditto.
219 (et_forest_remove_node): Ditto.
220 (et_forest_remove_edge): Ditto.
222 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
224 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
226 * config/h8300/h8300.c (output_logical_op): Simplify and
227 optimize the handling of SImode.
228 * config/h8300/h8300.c (compute_logical_op_length): Update
230 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
232 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
234 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
235 big-endian correction to indirect arguments too.
237 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
239 Segher Boessenkool <segher@koffie.nl>
241 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
242 (alt_reg_names): Ditto, fix formatting.
243 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
245 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
247 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
248 (output_logical_op): Constify intval and det.
249 (compute_logical_length): Likewise.
250 (compute_logical_cc): Likewise.
251 (output_a_shift): Constify mask.
252 (h8300_encode_label): Constify len.
254 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
256 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
257 (h8300_expand_epilogue): Likewise.
259 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
261 Segher Boessenkool <segher@koffie.nl>
263 * config/rs6000/altivec.md: Remove spaces from assembler
264 instruction argument lists.
266 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
268 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
269 c4x_assembler_function_p.
270 (c4x_null_epilogue_p): Complement return value, all uses updated.
271 (c4x_insert_attributes): Add naked.
272 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
273 * doc/extend.texi: Update C4x function attributes.
275 2003-01-06 Richard Henderson <rth@redhat.com>
277 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
278 properly when changing "local-ness".
279 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
281 2003-01-06 Dale Johannesen <dalej@apple.com>
283 * config/darwin-protos.h: Add prototypes for new section functions.
285 2003-01-06 Chris Demetriou <cgd@broadcom.com>
287 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
290 2003-01-06 Zack Weinberg <zack@codesourcery.com>
292 * hwint.h: If the current compiler has no 64-bit type at all,
293 make HOST_WIDEST_INT 32 bits.
295 2003-01-06 Eric Christopher <echristo@redhat.com>
297 * config/mips/mips.md (movdf_internal2): Fix constraints.
299 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
301 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
303 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
305 * config/mips/mips.md (leadi): Use dla rather than la.
307 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
309 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
310 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
312 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
314 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
317 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
319 * config/h8300/h8300.md (*extzv_8_23): New.
321 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
323 * pa64-hpux.h (JCR_SECTION_NAME): Define.
324 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
325 USE_EH_FRAME_REGISTRY when defining.
327 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
329 * config/h8300/h8300.c (output_a_shift): Do not output a
331 * config/h8300/h8300.md (two splitters): New.
333 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
335 * config/mips/mips.md: Disable the movstrsi define_split.
337 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
339 * alloc-pool.c: Don't include "libiberty.h".
340 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
341 * convert.c (convert_to_real): Hide unused variable.
343 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * Makefile.in (gtyp-gen.h): Const-ify.
346 * gcov-dump.c (tag_table): Likewise.
348 2003-01-04 Bruce Korb <bkorb@gnu.org>
350 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
351 of *both* the file name and the fix name.
353 2002-01-04 John David Anglin <dave.anglin@nrc.ca>
355 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
357 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
358 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
359 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
360 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
361 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
362 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
364 (EH_FRAME_IN_DATA_SECTION): Delete define.
365 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
366 (STARTFILE_SPEC): Use crtbegin.o.
367 (ENDFILE_SPEC): Use crtend.o.
368 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
369 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
370 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
371 DTOR_LIST_BEGIN): Define.
372 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
373 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
374 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
376 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
378 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
379 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
380 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
381 Cleanup handling of replacement text.
382 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
384 2003-01-04 Bruce Korb <bkorb@gnu.org>
386 * fixinc/tests/base/math.h: removed obsolete results
387 * fixinc/tests/base/stdlib.h: ditto
388 * fixinc/tests/base/sys/param.h: ditto
389 * fixinc/tests/base/sys/stat.h: ditto
390 * fixinc/tests/base/time.h: ditto
391 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
392 * fixinc/tests/base/sys/byteorder.h: ditto
393 * fixinc/inclhack.def: Remove superfluous backslashes
395 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
397 * config/h8300/h8300-protos.h: Add prototypes for
398 the new functions defined below.
399 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
401 (dosize): Emit RTL instead of assembly code.
404 (h8300_output_function_prologue): Remove.
405 (h8300_expand_prologue): New.
406 (h8300_expand_epilogue): New.
407 (h8300_output_function_epilogue): Do only the reset of
409 * config/h8300/h8300.md (push_h8300): New.
410 (push_h8300hs): Likewise.
411 (pop_h8300): Likewise.
412 (pop_h8300hs): Likewise.
413 (*stm_h8300s_2): Change the name to stm_h8300s_2.
414 (*stm_h8300s_3): Change the name to stm_h8300s_3.
415 (*stm_h8300s_4): Change the name to stm_h8300s_4.
416 (*ldm_h8300s_2): New.
417 (*ldm_h8300s_3): Likewise.
418 (*ldm_h8300s_4): Likewise.
420 (*return_1): Likewise.
421 (prologue): Likewise.
422 (epilogue): Likewise.
423 (monitor_prologue): Likewise.
425 2003-01-03 Dale Johannesen <dalej@apple.com>
427 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
428 machopic_picsymbol_stub1.
429 (EXTRA_SECTION_FUNCTIONS): Ditto.
430 * rs6000/rs6000.c: Update copyright.
431 (machopic_output_stub): Use them. Remove an insn from stub code.
433 2003-01-02 Jason Merrill <jason@redhat.com>
435 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
437 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
438 static/external decls.
440 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
442 * c-decl.c (c_make_fname_decl): Push the decls there, too.
444 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
446 * config/h8300/h8300-protos.h: Add a prototype for
447 h8300_current_function_interrupt_function_p.
448 * config/h8300/h8300.c (interrupt_handler): Remove.
451 (pragma_interrupt): New.
453 h8300_current_function_interrupt_function_p.
455 (h8300_output_function_prologue): Likewise.
456 Do not set interrupt_handler, os_task, monitor.
457 (h8300_output_function_prologue): Use
458 h8300_current_function_interrupt_function_p.
459 Do not set interrupt_handler, os_task, monitor.
460 (h8300_current_function_interrupt_function_p): New.
461 (h8300_pr_interrupt): Set pragma_interrupt.
462 (h8300_insert_attributes): Reset pragma_interrupt.
464 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
466 * doc/install.texi (Configuration): Fix markup for reference to
469 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
471 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
472 (*iorhi3_two_qi): Likewise.
473 (*iorsi3_zexthi): Likewise.
474 (*xorhi3_zextqi): Likewise.
475 (*xorsi3_zexthi): Likewise.
476 (*xorsi3_zextqi): Likewise.
478 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
480 * config/h8300/h8300.c (stack_pointer_operand): New.
481 (const_int_gt_2_operand): Likewise.
482 (const_int_ge_8_operand): Likewise.
483 * config/h8300/h8300.md (a splitter): Likewise.
484 (a peephole2): Likewise.
485 * config/h8300/h8300-protos.h: Add prototypes for the new
488 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
490 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
491 objc/objc-act.h: Fix copyright years.
493 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
495 * doc/passes.texi: Fix documentation for -fssa-ccp
497 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
499 * gccbug.in: Update for new categories.
501 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
503 * config/h8300/h8300.md: Reorder some patterns.
505 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
507 * config/h8300/h8300.c (output_logical_op): Fix a warning.
509 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
511 * config/darwin-protos.h, config/c4x/c4x-protos.h,
512 config/cris/cris-protos.h, config/i370/i370-protos.h,
513 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
514 config/v850/v850-protos.h: Use struct, and don't conditionally
515 compile on GCC_C_PRAGMA_H.
517 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
519 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
520 * config/h8300/h8300-protos.h: Likewise.
521 * config/sh/sh-protos.h: Likewise.
523 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
525 * config/arm/arm-protos.h: Use struct cpp_reader instead of
527 * config/h8300/h8300-protos.h: Likewise.
528 * config/sh/sh-protos.h: Likewise.
530 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
532 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
533 arm_pr_long_calls_off): Use struct.
534 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
536 Don't include cpplib.h.
537 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
538 sh_pr_nosave_low_regs): Similarly.
540 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
542 * config/h8300/h8300.c: Include cpplib.h.
544 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
546 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
547 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
548 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
549 "GCC" in the copyright header.
551 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
553 * c-pragma.c (c_register_pragma): New.
554 (init_pragma): Use it.
555 * c-pragma.h (cpp_register_pragma): Don't declare.
556 (c_register_pragma): New.
557 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
558 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
559 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
560 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
561 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
562 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
563 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
564 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
565 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
566 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
567 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
568 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
570 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
572 * config/h8300/h8300-protos.h: Update the prototypes.
573 * config/h8300/h8300.c (const_le_2_operand): Change to
574 const_int_le_2_operand.
575 (const_int_le_6_operand): Change to const_int_le_6_operand.
576 * config/h8300/h8300.md (two peepholes): Update the function
579 2002-12-31 Tom Tromey <tromey@redhat.com>
581 * doc/install.texi (Testing): Fixed typo.
583 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
585 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
586 (TRAMPOLINE_SIZE): Support the normal mode.
587 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
589 2002-12-31 Mark Mitchell <mark@codesourcery.com>
591 * c-common.h (pending_lang_change): Declare.
593 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
595 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
598 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
600 * gcc/doc/invoke.texi (Optimization Options): List the options
601 enabled by each -O flag.
603 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
605 * doc/install.texi (Configuration): Explicitly refer
606 gcc/config.gcc for a list of cpu models.
608 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
610 * config/h8300/h8300.h: Fix comment typos.
612 2002-12-30 David Edelsohn <edelsohn@gnu.org>
614 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
616 2002-12-30 Tom Tromey <tromey@redhat.com>
618 * doc/install.texi (Testing): Mention Jacks.
620 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
622 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
624 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
626 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
628 (compute_logical_op_length): Update to reflect the change in
630 (compute_logical_op_cc): Likewise.
632 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
634 * doc/service.texi: Uncomment and update FAQ link.
636 2002-12-30 Andreas Jaeger <aj@suse.de>
638 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
640 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
642 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
644 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
646 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
647 are clearing the most significant byte.
648 (compute_logical_op_length): Update to reflect the change in
650 (compute_logical_op_cc): Likewise.
652 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
654 * config/h8300/h8300.md: Give internal names to anonymous
657 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
659 * config/h8300/h8300.md: Reorder some insns.
661 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
663 * config/h8300/h8300-protos.h: Add prototypes for
664 const_int_qi_operand and const_int_hi_operand.
665 * config/h8300/h8300.c (const_int_qi_operand): New.
666 (const_int_hi_operand): Likewise.
667 * config/h8300/h8300.md (three peepholes): New.
669 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
671 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
674 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
676 * configure.in: Increase makeinfo version requirement to 4.[2-9].
677 * configure: Regenerate.
678 * doc/install.texi: Update Texinfo version requirement.
680 2002-12-28 Andreas Jaeger <aj@suse.de>
682 * config/i386/i386.c (x86_function_profiler): Mark labelno as
685 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
688 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
690 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
692 (*iorhi_lshiftrt_8): New.
694 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
696 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
698 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
700 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
702 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
704 * config/h8300/h8300-protos.h: Fix comment typos.
706 * config/h8300/h8300.c: Fix comment typos.
708 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
710 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
712 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
714 * config/i386/athlon.md: Fix comment typos.
715 * config/i386/crtdll.h: Likewise.
716 * config/i386/djgpp.h: Likewise.
717 * config/i386/i386-interix.h: Likewise.
718 * config/i386/i386.c: Likewise.
719 * config/i386/i386.h: Likewise.
720 * config/i386/i386.md: Likewise.
721 * config/i386/k6.md: Likewise.
722 * config/i386/mingw32.h: Likewise.
723 * config/i386/pentium.md: Likewise.
724 * config/i386/sco5.h: Likewise.
725 * config/i386/winnt.c: Likewise.
726 * config/i386/xmmintrin.h: Likewise.
728 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
730 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
731 INSN_P before checking to see if it is dead.
732 (mark_all_insn_unnecessary): Similarly.
733 (ssa_eliminate_dead_code): Similarly.
734 * rtl.h (struct rtx_def): Update comments for in_struct usage
735 in dead code elimination pass.
736 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
738 2002-12-26 Andreas Schwab <schwab@suse.de>
740 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
742 2002-12-25 David Edelsohn <edelsohn@gnu.org>
744 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
745 tartet_flags_explicit.
746 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
747 Compact target_flags bits.
748 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
749 (TARGET_SWITCHES): Delete references to *_SET flags.
751 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
753 * i386.md (memory attribute): Fix setcc attribute.
755 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
757 * output.h: Fix comment typos.
758 * predict.c: Likewise.
759 * print-tree.c: Likewise.
760 * profile.c: Likewise.
761 * ra-build.c: Likewise.
762 * ra-colorize.c: Likewise.
763 * ra-debug.c: Likewise.
764 * ra-rewrite.c: Likewise.
769 * reg-stack.c: Likewise.
770 * regclass.c: Likewise.
772 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
774 * config/h8300/h8300.c (print_operand_address): Do not negate
775 a negative number when printing one.
777 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
779 * config/h8300/h8300-protos.h: Add prototypes for
780 output_plussi, compute_plussi_length, and compute_plussi_cc.
781 * config/h8300/h8300.c (output_plussi): New.
782 (compute_plussi_length): Likewise.
783 (compute_plussi_cc): Likewise.
784 * config/h8300/h8300.md (addsi_h8300h): Call
785 output_plussi, compute_plussi_length, and compute_plussi_cc.
787 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
789 * config/h8300/h8300.md (two peepholes): Use match_dup instead
790 of match_operand in the new patterns.
792 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
794 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
796 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
798 * configure.in (enable-coverage): Add SELF_COVERAGE.
799 * profile.c (end_branch_prob): Use SELF_COVERAGE.
801 2002-12-24 Jim Wilson <wilson@redhat.com>
803 * alias.c (record_set): Handle multi-reg hard registers.
805 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
807 * regmove.c: Fix comment typos.
808 * reload.c: Likewise.
809 * reload1.c: Likewise.
810 * resource.c: Likewise.
813 * rtlanal.c: Likewise.
814 * sched-deps.c: Likewise.
815 * sched-rgn.c: Likewise.
816 * sibcall.c: Likewise.
817 * simplify-rtx.c: Likewise.
818 * ssa-ccp.c: Likewise.
821 * stor-layout.c: Likewise.
822 * system.h: Likewise.
824 * toplev.c: Likewise.
825 * tracer.c: Likewise.
826 * tree-inline.c: Likewise.
829 * unroll.c: Likewise.
830 * varasm.c: Likewise.
832 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
834 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
835 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
836 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
838 * doc/md.texi: Remove AMD 29K entries.
839 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
840 1.38.1, NewsOS, RT PC, WE32K entries.
842 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
845 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
846 (altivec_vspltisw_v4sf): Name pattern.
847 (altivec_vslw_v4sf): New pattern.
849 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
851 * doc/include/gcc-common.texi: Define DEVELOPMENT.
853 2002-12-23 Mark Mitchell <mark@codesourcery.com>
855 * stor-layout.c (update_alignment_for_field): Correct handling of
856 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
857 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
858 bitfield does not affect alignment.
860 2002-12-23 David Edelsohn <edelsohn@gnu.org>
862 * expr.c (expand_assignment): Apply special treatment to
865 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
867 * config/h8300/h8300-protos.h: Update the prototype of
869 * config/h8300/h8300.c (expand_a_shift): Change the return
871 * config/h8300/h8300.md: Update all the uses of
874 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
876 * tree.c (save_expr): Allow either side of a dyadic operand to be
879 * doc/portability.texi (portability): Update portability goals.
881 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
883 * config/h8300/h8300.c (output_a_shift): Remove unused code.
885 2002-12-22 Mark Mitchell <mark@codesourcery.com>
887 * stor-layout.c (update_alignment_for_field): Guard use of
888 ADJUST_FIELD_ALIGN with #ifdef.
890 * stor-layout.c (update_alignment_for_field): Use
891 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
892 bitfield when PCC_BITFIELD_TYPE_MATTERS.
894 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
896 * genautomata.c: Fix comment typos.
898 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
900 * params.def (tracer-min-branch-probability-feedback): Fix default.
901 * final.c (compute_alignments): Use profile to avoid code bloat.
903 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
905 * config/h8300/h8300.c (get_shift_alg): Make shift insn
906 sequences end with a valid cc0 whenever possible.
908 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
910 * config/h8300/h8300.md (negsf2): New.
911 (*negsf2_h8300): Likewise.
912 (*negsf2_h8300hs): Likewise.
914 2002-12-21 Geoffrey Keating <geoffk@apple.com>
916 * integrate.c (output_inline_function): Don't hold private
917 pointers to 'struct function' over GC calls.
919 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
921 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
923 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
925 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
927 * config/h8300/h8300.md (zero_extendqisi2): Correct the
930 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
932 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
933 second alternative "#".
934 (*zero_extendqihi2_h8300hs): Likewise.
935 (a define_split): New.
937 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
939 * config/h8300/h8300-protos.h: Update the prototype for
941 Add prototypes for const_le_2_operand and const_le_6_operand.
942 * config/h8300/h8300.c (split_adds_subs): Add an argument to
943 specify whether inc/dec should be used when possible.
944 (const_le_2_operand): New.
945 (const_le_6_operand): Likewise.
946 * config/h8300/h8300.md (two peepholes): New.
948 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
950 * config/fr30/fr30.md: Fix a comment typo.
951 * config/i386/i386.c: Likewise.
952 * config/ip2k/ip2k.h: Likewise.
954 2002-12-20 Jim Wilson <wilson@redhat.com>
956 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
957 (__ev_subw, __ev_subiw): New.
958 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
959 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
961 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
963 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
964 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
965 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
966 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
968 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
970 * config/h8300/h8300-protos.h: Add prototypes for
971 incdec_operand and eqne_operator.
972 * config/h8300/h8300.c (incdec_operand): New.
973 (eqne_operator): Likewise.
974 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
975 (CONST_OK_FOR_O): Likewise.
976 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
978 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
979 (addhi3_incdec): New.
980 (addsi3_incdec): Likewise.
981 (two peepholes): Likewise.
983 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
985 * config/h8300/h8300.c (dosize): Remove warnings.
986 (print_operand): Likewise.
988 2002-12-20 Richard Henderson <rth@redhat.com>
990 * config/alpha/alpha.c (decl_has_samegp): New.
991 (samegp_function_operand): Use it. Rename from
992 current_file_function_operand.
993 (direct_call_operand): Handle -msmall-text via symbol->jump.
994 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
995 (tls_symbolic_operand_type): Likewise.
996 (alpha_encode_section_info): Likewise. Handle -msmall-text.
997 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
998 (alpha_end_function): Set symbol->jump for functions defined in
1000 * config/alpha/alpha-protos.h: Update.
1001 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
1002 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
1003 (PREDICATE_CODES): Update.
1004 * config/alpha/alpha.md (call patterns): Update for
1005 samegp_function_operand rename; use !samegp reloc if
1006 TARGET_EXPLICIT_RELOCS.
1007 * doc/invoke.text: Document -msmall-text and -mlarge-text.
1009 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1011 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
1012 all registers capable of holding a double float.
1013 (*rcond): change name of "reverse branch" insns to
1014 something more meaningful.
1015 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
1016 comparisons properly.
1017 (*ffs): Change operand 0 from write to read-modify-write.
1018 (*ffsssi2): Drop constraints from define_expand.
1020 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
1021 MOVE_RATIO as default for store operations.
1023 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
1025 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
1026 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
1027 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
1029 * config/ns32k/STATUS: New File
1030 * config/ns32k/NOTES: New file.
1032 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
1034 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
1035 option for S/390 and zSeries.
1036 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
1037 s390_arch_string): New variables.
1038 (override_options): Checking for options and setting of
1039 appropriate target_flags, cpu and arch flags.
1040 * config/s390/s390.h: (processor_type): New enum.
1041 (TARGET_SWITCHES): New switches -mesa/zarch.
1042 * config/s390/s390.md: New attribute 'cpu'.
1044 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1046 * c-pretty-print.h: Fix comment typos.
1047 * integrate.c: Likewise.
1048 * varasm.c: Likewise.
1049 * config/c4x/c4x.h: Likewise.
1050 * config/c4x/c4x.md: Likewise.
1051 * config/fr30/fr30.md: Likewise.
1052 * config/frv/frv.c: Likewise.
1053 * config/h8300/h8300.c: Likewise.
1054 * config/i386/i386.c: Likewise.
1055 * config/i386/i386.h: Likewise.
1056 * config/ia64/ia64.c: Likewise.
1057 * config/ia64/ia64.h: Likewise.
1058 * config/ip2k/ip2k.md: Likewise.
1059 * config/m68hc11/m68hc11-crt0.S: Likewise.
1060 * config/m68hc11/m68hc11.h: Likewise.
1061 * config/m68hc11/m68hc11.md: Likewise.
1062 * config/m68hc11/m68hc12.h: Likewise.
1063 * config/mcore/mcore.md: Likewise.
1064 * config/mips/mips.c: Likewise.
1065 * config/mips/mips.md: Likewise.
1066 * config/mmix/mmix-modes.def: Likewise.
1067 * config/pa/pa.c: Likewise.
1068 * config/rs6000/rs6000.c: Likewise.
1069 * config/rs6000/rs6000.h: Likewise.
1070 * config/rs6000/rs6000.md: Likewise.
1072 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1074 * config/h8300/h8300.md (output_a_shift): Clean up the code to
1075 output shifts using rotation.
1077 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1079 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
1081 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1083 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
1085 (pushqi_h8300hs): Likewise.
1086 (pushhi_h8300): Likewise.
1087 (pushhi_h8300hs): Likewise.
1089 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1091 * sched-rgn.c (init_regions): Update comment.
1093 2002-12-19 David Edelsohn <edelsohn@gnu.org>
1095 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
1096 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
1098 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
1099 (get_vrsave_internal,set_vrsave_internal): Same.
1100 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
1101 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
1102 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
1104 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
1105 Danny Smith <dannysmith@users.sourceforge.net>
1106 Eric Kohl <ekohl@rz-online.de>
1108 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
1109 attributes incompatible with fastcall attribute.
1110 (ix86_handle_regparm_attribute): Likewise.
1112 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
1115 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
1117 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
1118 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
1119 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
1120 i386_pe_output_labelref rather than here.
1121 (gen_fastcall_suffix): New function. Decorates a label name with the
1122 fastcall prefix (@) and the stdcall suffix.
1123 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
1124 has a fastcall attribute.
1125 (i386_pe_output_labelref): New function. Outputs a label reference.
1126 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
1128 (ix86_return_pops_args): Fastcall functions pop the stack.
1129 (init_cumulative_args): Reserve registers ECX and EDX if function has
1131 (function_arg): Use registers ECX and EDX if function has fastcall
1133 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
1134 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
1135 (FASTCALL_PREFIX): Define as '@'.
1136 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
1138 * doc/extend.texi: Add documentation of fastcall attribute.
1140 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
1142 * configure.in: FORBUILD when build!=host changed from
1143 ../$build-alias to ../build-$build_alias to match change made
1145 * configure: Regenerated.
1147 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1149 PR optimization/8988
1150 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
1151 the biv when eliminating.
1153 2002-12-19 Devang Patel <dpatel@apple.com>
1154 * gcc.c (struct default_compiler): Recognizes input file name with
1155 .CPP extension as C++ source files
1156 * cp/lang-spec.h: Same
1157 * doc/invoke.texi: Add documentation for .CPP support.
1159 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
1162 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
1164 ("absv16qi2"): Same.
1167 ("altivec_abss_v16qi"): Same.
1168 ("altivec_abss_v8hi"): Same.
1169 ("altivec_abss_v4si"): Same.
1171 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
1173 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
1174 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
1176 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1179 * stmt.c (expand_asm_operands): Produce an error when
1180 the PIC register is clobbered.
1182 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
1184 * Makefile.in (OBJS): Add alloc-pool.o
1185 (alloc-pool.o): New object.
1187 * alloc-pool.c: New file.
1188 * alloc-pool.h: New file.
1190 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
1192 * gcc.c (validate_switches): Robustify against skipping past '\0'.
1194 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1196 * config.gcc: Set extra_objs in the generic Darwin rule,
1197 not in the machine-specific rules.
1199 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1201 * ChangeLog: Follow spelling conventions.
1202 * ChangeLog.2: Likewise.
1203 * ChangeLog.4: Likewise.
1204 * ChangeLog.5: Likewise.
1205 * cppexp.c: Likewise.
1208 * gengtype.c: Likewise.
1209 * reload1.c: Likewise.
1210 * sched-rgn.c: Likewise.
1212 * stor-layout.c: Likewise.
1213 * timevar.c: Likewise.
1214 * toplev.c: Likewise.
1216 * varasm.c: Likewise.
1217 * config/fr30/fr30.md: Likewise.
1218 * config/i386/i386.c: Likewise.
1219 * config/ia64/ia64.c: Likewise.
1220 * config/pa/pa.c: Likewise.
1222 2002-12-18 Roger Sayle <roger@eyesopen.com>
1224 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
1226 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
1229 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
1231 (vec_cmplt C++ functions): Reverse arguments.
1233 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1235 * config/rs6000/t-rs6000: Move contents to t-fprules,
1236 add rules for dependencies of rs6000.o and to build rs6000-c.o
1237 * config/rs6000/t-fprules: New file from t-rs6000.
1238 * config/rs6000/t-beos: Remove soft-fp rules.
1239 * config/rs6000/t-ppccomm: Likewise.
1240 * config/rs6000/t-newas: Likewise.
1241 * config/rs6000/t-rs6000-c-rule: Delete.
1242 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
1243 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
1244 Create generic Darwin rules.
1246 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
1248 2002-12-18 Doug Evans <dje@sebabeach.org>
1250 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
1252 (move_src_operand): Remove compile-time warning.
1253 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
1255 2002-12-18 Jason Merrill <jason@redhat.com>
1257 * unwind-dw2-fde.c (frame_downheap): Split out from...
1258 (frame_heapsort): Here.
1260 2002-12-17 Jason Merrill <jason@redhat.com>
1262 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
1263 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
1265 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
1267 * calls.c (expand_call): Don't try to be clever about expanding
1268 the return slot address.
1270 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
1272 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
1275 2002-12-17 Jason Merrill <jason@redhat.com>
1277 * genmultilib: Use 'cd ./foo'.
1279 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1281 * doc/c-tree.texi: Restore deliberate spelling mistakes.
1283 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1285 * doc/c-tree.texi: Fix typos and follow spelling conventions.
1286 * doc/cpp.texi: Likewise.
1287 * doc/extend.texi: Likewise.
1288 * doc/gty.texi: Likewise.
1289 * doc/install.texi: Likewise.
1290 * doc/invoke.texi: Likewise.
1291 * doc/md.texi: Likewise.
1292 * doc/passes.texi: Likewise.
1293 * doc/rtl.texi: Likewise.
1294 * doc/sourcebuild.texi: Likewise.
1295 * doc/tm.texi: Likewise.
1297 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
1299 * doc/invoke.texi: Minor spelling and grammar fixes.
1301 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
1303 * config/s390/s390.c (s390_output_constant_pool): Replace
1304 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
1306 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
1308 * convert.c (convert_to_real): Disable function transformation for
1311 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1313 * gcc.c (handle_braces): Allow '@' as a switch name.
1315 2002-12-16 Jason Merrill <jason@redhat.com>
1317 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
1318 with special struct-return ABIs.
1320 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
1321 doesn't match the begin SCOPE_STMT in partialness.
1323 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1325 * genmultilib: Create temporary files in unique subdirectory.
1327 * gcc.c (validate_switches): Allow '@' as a switch name.
1329 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
1331 * Makefile.in (gcov-iov.h): Improve portability.
1333 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
1335 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
1337 * mips.md (tablejump insn): Likewise.
1339 2002-12-16 Mark Mitchell <mark@codesourcery.com>
1341 * doc/include/gcc-common.texi: Change version number to 3.4.
1343 2002-12-16 Bruce Korb <bkorb@gnu.org>
1345 * fixinc/fixlib.h: add: #include <signal.h>
1346 * fixinc/fixincl.c: remove: #include <signal.h>
1348 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1350 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
1351 (EXTRA_CONSTRAINT): Use it.
1352 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
1354 2002-12-15 Zack Weinberg <zack@codesourcery.com>
1356 * config.gcc (need_64bit_hwint): New variable.
1357 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
1358 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
1359 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
1360 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
1362 (powerpc*-*-darwin*): Unset it.
1363 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
1364 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
1365 deleted/nonexistent xm-*.h headers.
1366 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
1367 target set need_64bit_hwint in config.gcc.
1368 * configure, config.in: Regenerate.
1370 * hwint.h: Overhaul. Don't bother trying int for
1371 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
1372 decision to force 64-bit HOST_WIDE_INT on
1373 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
1374 not visible at this point. Don't allow prior definition of
1375 any macro defined by this file.
1377 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
1378 HOST_BITS_PER_WIDE_INT.
1379 * config/c4x/c4x.h: Adjust redefinition of
1380 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
1381 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
1382 config/i386/xm-i386-interix.h: Delete file.
1384 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
1385 John David Anglin <dave@hiauly1.hia.nrc.ca>
1387 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
1388 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
1390 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1392 * mkconfig.sh: Correct comment. Add copyright boilerplate.
1394 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1396 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
1397 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
1398 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
1399 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
1400 config/v850/t-v850: Correct dependencies and normalize
1401 compilation commands for files that include coretypes.h and tm.h.
1403 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
1404 not config.h and system.h.
1406 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
1408 * i386.c (flags_reg_operand): New function.
1409 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
1410 * i386.md (cmov splitter, movqicc): Use new predicate.
1412 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
1414 * i386.md (movqicc splitter): Fix template.
1416 2002-12-13 Jason Merrill <jason@redhat.com>
1418 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
1419 * calls.c (expand_call): Handle it.
1420 * tree-inline.c (struct inline_data): Remove target_exprs field.
1421 (optimize_inline_calls): Don't initialize it.
1422 (expand_call_inline): Don't modify it. Handle
1423 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1424 (declare_return_variable): Take return slot addr.
1425 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
1426 to return_slot_addr.
1427 * langhooks-def.h, langhooks.c: Adjust.
1428 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
1429 a decl with no DECL_INITIAL.
1431 * expr.c (expand_expr): Don't discard the target of a call which
1434 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
1436 * cppinit.c (path_include): Take an environment variable name.
1438 (init_standard_includes): Simplify environment handling, and
1440 (cpp_read_main_file): ...here as -nostdinc should not affect
1441 environment variable paths.
1443 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1445 * pa.c (output_millicode_call): Correct typo.
1446 (output_call): Likewise.
1448 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
1450 * config/mn10300/mn10300.c (print_operand) <case N>: Check
1451 operand's range. Print value directly, without aid from
1454 <case S>: Make sure argument to fprintf has the right type.
1455 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
1456 (EXTRA_CONSTRAINT): Adjust.
1457 * config/mn10300/mn10300.md: Add new all-QImode pattern for
1458 bclr. Use %U for immediate operands of bset and bclr.
1459 (iorqi3): New expand, with insns for AM33 and mn10300.
1461 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
1463 * sh.c (sh_register_operand): New function.
1464 (prepare_move_operands): Use it.
1465 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
1466 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
1467 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
1468 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
1469 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
1470 (movv2si_i): Likewise.
1472 2002-12-13 Jim Wilson <wilson@redhat.com>
1474 * doc/extend.texi (Complex Numbers): Update info on debug info.
1476 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
1478 * config/h8300/h8300.md (addhi3_h8300): Remove the last
1481 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1483 * hooks.h (hook_tree_tree_bool_false): Declare
1484 hook_bool_tree_tree_false instead.
1486 2002-12-12 Devang Patel <dpatel@apple.com>
1488 * doc/invoke.texi: Document Darwin linker options, -bundle
1489 -bind_at_load, -all_load and -arch_errors_fatal
1491 2002-12-12 Jim Wilson <wilson@redhat.com>
1493 * dbxout.c (dbxout_fptype_value): New.
1494 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
1496 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1498 * c-decl.c: Fix a comment typo.
1500 * cfgcleanup.c: Likewise.
1501 * cfglayout.c: Likewise.
1502 * cfgrtl.c: Likewise.
1503 * c-typeck.c: Likewise.
1504 * dominance.c: Likewise.
1505 * dwarf2asm.c: Likewise.
1506 * dwarfout.c: Likewise.
1507 * expmed.c: Likewise.
1509 * final.c: Likewise.
1511 * function.c: Likewise.
1513 * genautomata.c: Likewise.
1514 * integrate.c: Likewise.
1517 * output.h: Likewise.
1518 * profile.c: Likewise.
1520 * reload1.c: Likewise.
1521 * reload.c: Likewise.
1522 * sched-rgn.c: Likewise.
1525 * vmsdbgout.c: Likewise.
1527 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1529 * config/h8300/h8300.md: Add a new peephole2.
1531 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1533 * config/h8300/h8300.md (a peephole2): Accept a constant
1534 that's accepted by CONST_OK_FOR_J.
1536 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1538 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
1539 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
1540 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
1541 (*addhi_h8300hs): Likewise.
1543 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
1545 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
1546 (sh_register_move_cost): Add clause for SImode fp-fp moves.
1547 Increase cost for moves involving multiple general purpose registers.
1548 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
1550 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
1551 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
1552 (enum reg_class reg_class_from_letter): No longer const.
1553 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
1554 REGCLASS_HAS_GENERAL_REG.
1555 Handle SImode moves from/to fp registers.
1556 ! TARGET_SHMEDIA && TARGET_FMOVD.
1557 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
1558 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
1560 2002-12-12 Andreas Schwab <schwab@suse.de>
1562 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
1563 change and some warnings.
1565 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1567 * doc/md.texi (pushm): Fix a typo.
1569 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1571 * config/mips/mips.c (mips_output_conditional_branch): Support
1572 PIC-safe out-of-range branch and branch-likely.
1573 * config/mips/mips.md (attr length): PIC-safe out-of-range
1574 branches are longer.
1575 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1576 unused code to support indirect jumps.
1578 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1580 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1583 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1585 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1587 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1589 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1591 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1593 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1594 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1596 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1597 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1599 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1601 * doc/invoke.texi: Correct dump file names.
1603 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1605 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1606 name to globalize_label or assemble_name.
1608 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1610 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1611 if not TARGET_SHMEDIA.
1613 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1615 * sh.h (REG_CLASS_HAS_FP_REG): New.
1616 (REGISTER_MOVE_COST) Use it. Put body into a function and
1618 * sh.c (sh_register_move_cost).
1619 * sh-protos.h (sh_register_move_cost): Declare.
1621 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1622 (sh_adjust_cost): Always return a value.
1624 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1626 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1627 (REGISTER_MOVE_COST): Use it.
1629 2002-12-11 Richard Henderson <rth@redhat.com>
1631 * tree.h (MODULE_LOCAL_P): Kill.
1632 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1634 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1636 * config/h8300/h8300.md (two define_peephole2): New.
1638 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1640 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1641 (CONST_OK_FOR_K): Likewise.
1642 (CONST_OK_FOR_M): Likewise.
1643 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1645 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1647 * c-common.c (builtin_define_type_max): Handle unsigned
1650 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1652 * haifa-sched.c (rank_for_schedule): Correct style.
1654 2002-12-10 Per Bothner <pbothner@apple.com>
1656 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1657 directive_index into an unsigned field and a new is_directive field.
1658 * cppinit.c (mark_named_operators): Update to set new fields.
1659 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1660 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1661 No longer need to subtract 1 from directive_index.
1662 (_cpp_init_directives): No longer need to add 1 to directive_index.
1663 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1665 2002-12-10 Roger Sayle <roger@eyesopen.com>
1667 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1668 check for evaluating sqrt of a constant at compile time.
1669 * simplify-rtx.c (simplify_unary_operation): Likewise.
1671 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1674 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1676 2002-12-10 Devang Patel <dpatel@appple.com>
1678 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1679 * doc/invoke.texi: Add new "Darwin Options" section.
1681 2002-12-10 Jim Wilson <wilson@redhat.com>
1683 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1686 2002-12-10 Andrew Haley <aph@redhat.com>
1688 * cse.c (cse_insn): Don't cse past a basic block boundary.
1690 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1692 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1694 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1695 * config/alpha/linux.h (LIB_SPEC): Likewise.
1696 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1697 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1698 * config/sparc/linux.h (LIB_SPEC): Likewise.
1699 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1701 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1703 * doc/invoke.texi: Document UltraSparc III option.
1705 2002-12-09 Richard Henderson <rth@redhat.com>
1707 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1708 __tune_pentium2__ and __tune_pentium3__ as necessary.
1710 2002-12-09 Richard Henderson <rth@redhat.com>
1712 * target.h (gcc_target): Add cannot_force_const_mem.
1713 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1714 (TARGET_INITIALIZER): Add it.
1715 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1716 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1717 * reload1.c (reload): Likewise.
1718 * hooks.c (hook_bool_rtx_false): New.
1719 * hooks.h: Declare it.
1721 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1722 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1723 (ix86_expand_move): Remove de-const-pooling hack.
1725 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1727 * toplev.c (dump_file): Fix order to match reality.
1729 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1731 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1732 (store_multiple): Likewise.
1734 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1736 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1737 function pointers in page 0.
1739 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1741 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1743 (MEMBER_TYPE_FORCES_BLK): Move.
1744 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1745 aggregate arguments.
1746 (ia64_function_value): Use PARALLEL to return aggregate values.
1748 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1750 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1751 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1752 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1753 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1754 * stmt.c (expand_return): Ditto.
1755 * expr.c (move_block_from_reg): Ditto.
1756 (copy_blkmode_from_reg): Ditto.
1757 * expmed.c (store_bit_field): Ditto.
1759 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1761 * config.gcc: Added tic4x-* target as an alias to c4x-*
1763 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1765 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1766 constructing insn directly.
1768 2002-12-06 Per Bothner <pbothner@apple.com>
1770 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1771 char to an int bit-field, for hosts where char is unsigned.
1773 2002-12-07 Roger Sayle <roger@eyesopen.com>
1774 Richard Henderson <rth@redhat.com>
1776 * real.c (ieee_extended_motorola_format,
1777 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1778 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1779 Provide appropriate values for new signbit field.
1781 2002-12-07 Roger Sayle <roger@eyesopen.com>
1783 * real.h (real_format): Add signbit field.
1784 * real.c (ieee_single_format, ieee_double_format,
1785 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1786 ieee_extended_intel_128_format, ibm_extended_format,
1787 ieee_quad_format, vax_f_format, vax_d_format,
1788 vax_g_format, i370_single_format, i370_double_format,
1789 c4x_single_format, c4x_extended_format, real_internal_format):
1790 Provide suitable signbit value, or -1 to avoid bit twiddling.
1792 * optabs.c (expand_unop): Try implementing negation of
1793 floating point modes by flipping the sign bit.
1794 (expand_abs): Try implementing abs of floating point modes
1795 by clearing the sign bit.
1797 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1799 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1800 of constructing insn directly.
1802 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1804 * config/h8300/h8300.md (*iorhi_shift_8): New.
1806 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1808 * doc/invoke.texi: Document FRV port options.
1809 * doc/md.texi: Document FRV register classes.
1811 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1813 * doc/install.texi (Configuration): Improve description of cases
1814 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1816 2002-12-06 Per Bothner <pbothner@apple.com>
1818 * cpplib.h (NODE_MACRO_ARG): New flag.
1819 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1820 Remove value.operator field. Move arg_index field to value union.
1821 (directive_index): Make signed, since also used for C++ operators.
1822 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1823 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1824 Save node->value, and set node->value.arg_index.
1825 (_cpp_create_definition): For each paramater, restore node->value.
1826 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1827 * cpptrad.c (scan_out_logical_line): Likewise.
1828 (scan_out_logical_line): Check for directive > 0.
1829 * cpplib.c (cpp_handle_directive): Likewise.
1830 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1831 by negative of directive_index.
1832 * cppinit.c (mark_named_operators): Likewise.
1834 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1836 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1838 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1840 (push): Generate push_fpscr.
1841 (pop): Generate pop_fpscr.
1842 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1843 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1845 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1847 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1848 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1850 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1852 * sh.md (movdi_i): Name. Remove inappropriate comment.
1854 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1855 Merged from basic improvements branch (excerpt):
1857 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1858 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1860 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1862 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1864 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1866 * i386.md (dimode peep2s): Re-add "&& 1".
1868 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1870 * i386.c (ix86_expand_prologue): Add comment, do not use
1871 fast prologues for cold and normal functions.
1873 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1875 * i386.c (x86_rep_movl_optimal): New variable.
1876 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1877 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1879 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1880 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1881 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1882 generate unnecesary subregs.
1884 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1886 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1887 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1889 2002-12-05 Dale Johannesen <dalej@apple.com>
1891 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1893 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1895 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1897 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1899 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1901 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1902 (__ev_mwlufia): Remove.
1903 (__ev_mwlumfaaw): Remove.
1904 (__ev_mwlusfaaw): Remove.
1905 (__ev_mwlumfanw): Remove.
1906 (__ev_mwlusfanw): Remove.
1908 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1910 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1912 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1914 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1915 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1916 (get_shift_alg): Return optimal assembly instructions for the
1917 shifts mentioned above.
1919 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1921 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1924 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1926 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1927 implement ashiftrt:HI by 13 bits on H8S.
1929 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1931 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1932 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1933 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1934 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1935 CTOR_LIST_BEGIN): New defines.
1936 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1937 (fptr.c): Add make rules.
1939 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1941 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1942 * doc/md.texi (Insn Canonicalizations): Document new
1943 canonicalizations for multiply/add combinations.
1944 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1945 patterns to ensure they're used whenever they can be.
1947 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/h8300/h8300.c: Update the comments related to shifts.
1951 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1953 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1955 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1957 * config/h8300/h8300.md (*extzv_8_8): New.
1958 (*extzv_8_16): Likewise.
1960 2002-12-04 Jason Merrill <jason@redhat.com>
1962 PR c++/8461, c++/8625
1963 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1965 * tree-inline.c (initialize_inlined_parameters): Likewise.
1967 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1969 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1971 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1972 macro instruction in a branch delay slot, to avoid assembler
1975 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1978 * c-semantics (genrtl_scope_stmt): Do not output inlined
1979 nested functions that contain no code.
1981 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1983 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1984 to be forced into nonfallthru.
1986 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1988 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1990 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1992 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1994 2002-12-03 Richard Henderson <rth@redhat.com>
1996 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1998 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
2000 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
2001 Initialize tmp.using_obstack to 0.
2003 2002-12-03 Andreas Schwab <schwab@suse.de>
2005 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
2006 (EH_RETURN_STACKADJ_RTX): Define.
2007 (EH_RETURN_HANDLER_RTX): Define.
2008 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2009 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
2010 registers and don't save fixed registers.
2011 (m68k_output_function_prologue): Use it.
2012 (use_return_insn): Likewise.
2013 (m68k_output_function_epilogue): Likewise.
2015 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
2017 * config/h8300/h8300.c (single_one_operand): Fix a warning.
2018 (single_zero_operand): Likewise.
2020 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
2022 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
2023 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
2024 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
2025 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
2026 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
2027 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
2028 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
2029 doc/install-old.texi: Replace hconfig.h with bconfig.h.
2030 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
2032 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2034 * config/rs6000/rs6000.md (ffssi): Convert to expander.
2036 (cntlzw2, cntlzd2): New patterns.
2038 2002-12-02 H.J. Lu <hjl@gnu.org>
2040 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
2041 (mips*-*-linux*): Remove mips/t-linux.
2043 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
2045 * i386.c (ix86_expand_int_movcc): Avoid overflow.
2047 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/h8300/h8300.c (dosize): Replace argument op with
2051 (h8300_output_function_prologue): Update the call to dosize.
2052 (h8300_output_function_epilogue): Likewise.
2054 2002-12-02 Bob Wilson <bob.wilson@acm.org>
2056 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
2058 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
2060 * configure.in: Use "missing" script to generate warning if
2061 flex or bison programs not found, instead of invoking "false".
2062 * configure: Rebuilt.
2064 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
2066 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
2068 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
2070 * i386.c (ix86_expand_int_movcc): Avoid overflow.
2072 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2074 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
2077 (h8300_output_function_prologue): Likewise.
2078 (h8300_output_function_epilogue): Likewise.
2080 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
2082 * expmed.c (store_bit_field): Use int_mode_for_mode to find
2083 corresponding mode of non-integer mode, unless it is VOIDmode.
2085 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2087 * config/h8300/h8300.md (stm_h8300s_2): New.
2088 (stm_h8300s_3): Likewise.
2089 (stm_h8300s_4): Likewise.
2090 (five define_peephole2): Likewise.
2092 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2094 * ra-build.c: Fix a comment typo.
2096 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
2098 * i386.c (ix86_expand_int_movcc): fix
2099 reversed BRANCH_COST test; be curefull about infinite recursion.
2101 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/h8300/h8300.c (h8300_output_function_prologue):
2104 Remove variable idx.
2105 (h8300_output_function_epilogue): Likewise.
2107 2002-12-01 Zack Weinberg <zack@codesourcery.com>
2109 * config/frv/xm-frv.h: Delete, unnecessary.
2111 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
2113 * config/h8300/h8300.md: Add comments for define_peephole2.
2115 2002-12-01 Mark Mitchell <mark@codesourcery.com>
2117 * builtin-types.def (BT_SIZE): Use size_type_node.
2118 * builtins.c (fold_builtin): Make the builtin strlen returns a
2119 size_t, not a sizetype.
2120 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
2122 (c_alignof_expr): Likewise.
2123 (c_common_nodes_and_builtins): Likewise.
2124 * c-common.h (CTI_C_SIZE_TYPE): Remove.
2125 (c_size_type_node): Likewise.
2126 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
2127 * tree.h (TI_SIZE_TYPE): New enumeral.
2128 (size_type_node): Likewise.
2130 2002-11-30 Zack Weinberg <zack@codesourcery.com>
2132 * configure.in: Don't put ${tm_file} into host_xm_file,
2133 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
2134 Take location of tm-preds.h into account when calculating
2136 * configure: Regenerate.
2137 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
2138 arguments. Do not provide rtx, rtvec, tree, or GTY here.
2139 Remove special case code for tm_p.h and *config.h; add new
2140 special case code for tm.h and tconfig.h. Clean up a bit.
2142 * Makefile.in (tm_file, tm_file_list): New variables set from
2144 (GCONFIG_H): Deleted.
2146 (CONFIG_H): Is now just config.h $(host_xm_file_list).
2147 (TM_P_H): Move up with the other mkconfig.sh-generated
2148 headers; don't mention tm-preds.h explicitly.
2149 (tm.h, cs-tm.h): New rule.
2150 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
2151 invocations of mkconfig.sh for changes to that program.
2152 (mostlyclean): Delete print-rtl1.c.
2153 (clean): Delete tm.h.
2154 Update dependencies for the files listed below.
2156 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
2158 * coretypes.h: New file.
2159 * system.h: #define malloc to xmalloc and realloc to xrealloc
2160 when FLEX_SCANNER or YYBISON is defined, independent of the
2161 value of GCC_VERSION.
2162 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
2163 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
2164 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
2165 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
2166 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
2167 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
2168 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
2169 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
2170 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
2171 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
2172 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
2173 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
2174 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
2175 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
2176 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
2177 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
2178 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
2179 genconstants.c, genemit.c, genextract.c, genflags.c,
2180 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
2181 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
2182 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
2183 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
2184 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
2185 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
2186 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
2187 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
2188 print-tree.c, profile.c, protoize.c, ra-build.c,
2189 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
2190 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
2191 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
2192 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
2193 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
2194 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
2195 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
2196 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
2197 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
2198 xcoffout.c, config/darwin-c.c, config/darwin.c,
2199 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
2200 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
2201 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
2202 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
2203 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
2204 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
2205 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
2206 config/i960/i960-c.c, config/i960/i960.c,
2207 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2208 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2209 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
2210 config/mips/irix6-libc-compat.c, config/mips/mips.c,
2211 config/mmix/mmix.c, config/mn10200/mn10200.c,
2212 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
2213 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
2214 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2215 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
2216 config/sparc/sparc.c, config/stormy16/stormy16.c,
2217 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
2218 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
2219 Include coretypes.h and tm.h.
2221 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2222 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
2223 genrecog.c: Include coretypes.h and tm.h from the file
2224 generated by this program.
2226 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
2227 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
2228 coretypes.h and tm.h, and tsystem.h when not already included.
2229 No need to include stddef.h nor stdlib.h.
2231 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
2232 include auto-host.h or ansidecl.h/
2233 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
2234 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
2235 include auto-host.h, ansidecl.h, or system.h.
2236 * fixinc/server.c: Likewise. Also, do not include signal.h,
2237 and do not redefine volatile.
2239 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
2241 * i386.md (movdf_integer): Always enable in 64bit.
2242 (movdf_nointeger): Always disable in 64bit.
2244 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2246 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
2247 pseudo register number plus 1.
2249 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
2251 * expmed.c (store_bit_field): Use int_mode_for_mode to find
2252 corresponding mode of non-integer mode, unless it is VOIDmode.
2254 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
2256 * cpplib.c (_cpp_test_assertion): Default *value to 0.
2258 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
2260 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2262 * config/s390/t-crtstuff: New target makefile fragment.
2263 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
2265 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2267 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
2268 alternatives to correct the length when the memory operand is
2269 either pre_dec or post_inc.
2271 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2273 * config/h8300/h8300.md (an anonymous pattern): Give an
2274 internal name *tst_extzv_bitqi_1_n.
2275 Accept bit_operand instead of bit_memory_operand.
2276 Do not accept bit tests with the MSB.
2277 (*tst_extzv_memqi_1_n): New.
2279 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
2281 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
2282 sharing when operand is SUBREG.
2284 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
2286 * athlon.md (athlon-decodev): New reservation unit.
2287 (athlon-direct0): New reservation.
2288 (athlon-vector): New use athlon-decodev.
2289 (athlon-double, athlon-direct): Better model.
2290 (athlon_imul_k8): Use athlon-direct0.
2291 (athlon_movlpd_load): New insn reservation.
2293 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2295 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2297 (h8300_tiny_constant_address_p): Likewise.
2299 2002-11-28 Michael Matz <matz@suse.de>
2301 * doc/passes.texi: Mention the other register allocator.
2303 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2305 * config/h8300/h8300.md (6 new peephole2 patterns): New.
2307 2002-11-28 Jakub Jelinek <jakub@redhat.com>
2309 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
2310 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
2311 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
2313 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2315 * config/h8300/h8300.c (h8300_and_costs): New.
2316 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
2317 * config/h8300/h8300-protos.h: Add a prototype for
2320 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
2322 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
2323 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
2324 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
2325 * i386.md (truncdfsf patterns and splitters): Use
2326 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
2328 2002-11-27 Zack Weinberg <zack@codesourcery.com>
2330 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
2331 pointer argument in the prototypes of the following builtins
2332 be (const TYPE *) rather than (TYPE *):
2333 + __builtin_altivec_ld_internal_4sf
2334 + __builtin_altivec_ld_internal_4si
2335 + __builtin_altivec_ld_internal_8hi
2336 + __builtin_altivec_ld_internal_16qi
2337 + __builtin_altivec_lvsl
2338 + __builtin_altivec_lvsr
2339 + __builtin_altivec_lvebx
2340 + __builtin_altivec_lvehx
2341 + __builtin_altivec_lvewx
2342 + __builtin_altivec_lvxl
2343 + __builtin_altivec_lvx
2344 + __builtin_altivec_dst
2345 + __builtin_altivec_dstt
2346 + __builtin_altivec_dstst
2347 + __builtin_altivec_dststt
2349 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2351 * except.c (default_exception_section): Move variable into the
2352 scope where it is used.
2354 2002-11-27 Krister Walfridsson <cato@df.lth.se>
2356 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
2359 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2361 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
2363 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2365 * config/h8300/h8300.c (h8300_shift_costs): New.
2366 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
2367 * config/h8300/h8300-protos.h: Add a prototype for
2370 2002-11-27 Jim Wilson <wilson@redhat.com>
2372 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
2375 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
2377 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
2378 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
2379 DLL_IMPORT_EXPORT_PREFIX, not '@'.
2380 (i386_pe_dllimport_name_p): Likewise.
2381 (i386_pe_mark_dllexport): Likewise.
2382 (i386_pe_mark_dllimport): Likewise.
2383 (i386_pe_encode_section_info): Likewise.
2384 (i386_pe_strip_name_encoding): Likewise.
2386 2002-11-27 Richard Henderson <rth@redhat.com>
2388 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
2389 (nm && NF == 3): Set sawsymbol true.
2390 (END): Exit if no symbols seen.
2391 (output): Fix map syntax error if no globals for the version.
2393 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
2395 * builtins.def (DEF_C99_BUILTIN): Fix.
2397 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
2399 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
2400 (all): Add .size and .type information.
2402 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
2404 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
2405 partial_reg_stall target.
2407 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
2409 * i386.md (movhicc): Allow general operand.
2410 (movqicc): New expander.
2411 (movqicc_noc): New pattern.
2412 * i386.c (ix86_expand_carry_flag_compare): New function.
2413 (ix86_expand_int_movcc): Optimize harder using sbb; support more
2414 HImode conversion; support QImode conditional moves
2416 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
2418 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
2419 (ix86_expand_prologue): Multiply the count by amount of registers to be
2422 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
2424 * i386.c (override_options): Error about wrong -mcpu on x86-64
2427 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
2429 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
2431 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
2433 * i386-protos.h (x86_extended_QIreg_mentioned_p,
2434 x86_extended_reg_mentioned_p): Declare.
2435 * i386.c (extended_reg_mentioned_1): New static function.
2436 (x86_extended_QIreg_mentioned_p,
2437 x86_extended_reg_mentioned_p): New global functions.
2438 * i386.h (REX_SSE_REGNO_P): New macro.
2439 * i386.md (prefix_rex): New attribute.
2440 (length attribute): Add rex.
2442 2002-11-26 Andrew Haley <aph@redhat.com>
2444 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
2445 from_Unwind_Find_Enclosing_Function.
2446 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
2447 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
2448 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
2449 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
2450 * unwind.h (_Unwind_FindEnclosingFunction): Add.
2452 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2454 * config/s390/s390.c (390_output_constant_pool): Set alignment
2455 before label in 64 bit mode, behind otherwise.
2457 2002-11-26 Richard Henderson <rth@redhat.com>
2459 * c-common.c (handle_visibility_attribute): Accept "default".
2460 * tree.h (enum symbol_visibility): New.
2461 (decl_visibility): Declare.
2462 * target.h (gcc_target.visibility): Take visibility arg as integer.
2463 * varasm.c (default_assemble_visibility): Likewise.
2464 (decl_visibility): New.
2465 (maybe_assemble_visibility): Use it.
2466 * output.h (default_assemble_visibility): Update prototype.
2467 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
2468 visibility arg as integer.
2469 * doc/extend.texi: Document default visibility.
2471 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
2473 * config/h8300/h8300.c: Adjust spacing.
2474 * config/h8300/h8300.h: Likewise.
2476 2002-11-26 Richard Henderson <rth@redhat.com>
2478 * hooks.c (hook_bool_void_false, hook_void_tree_int,
2479 hook_void_FILEptr_constcharptr): Rename so that the return
2481 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
2482 hook_bool_tree_false): New.
2484 * langhooks-def.h: Update for renames.
2485 * target-def.h: Likewise.
2486 * tree.c (default_comp_type_attributes,
2487 default_set_default_type_attributes, default_insert_attributes,
2488 default_function_attribute_inlinable_p,
2489 default_ms_bitfield_layout_p): Remove.
2492 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2494 * pa-protos.h (function_value): New prototype.
2495 * pa.c (function_value): Use a PARALLEL to return small aggregates on
2497 * pa.h (FUNCTION_VALUE): Use function_value.
2498 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
2499 call_value_internal_reg, sibcall_value_internal_symref,
2500 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
2503 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2505 * expr.c (gen_group_rtx, emit_group_move): New functions.
2506 * expr.h (gen_group_rtx, emit_group_move): Prototype.
2507 * function.c (expand_function_start): Use gen_group_rtx to create a
2508 PARALLEL rtx to hold the return value when the real return rtx is a
2510 (expand_function_end): Use emit_group_move to move the return value
2511 from a PARALLEL to the real return registers.
2512 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
2515 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2517 * config/t-libc-ok: Fix typo.
2519 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2521 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
2523 * configure: Rebuilt.
2525 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
2527 * c-decl.c: (start_struct): Commonize flag setting.
2529 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2531 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
2532 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
2533 RS6000_CPU_CPP_ENDIAN_BUILTINS.
2534 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2536 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2538 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
2540 * config/s390/s390.c (struct machine_function): Introduction of
2541 struct machine_function.
2542 (s390_output_symbolic_const): Use of cfun.
2543 (s390_optimize_prolog): Likewise.
2544 (s390_fixup_clobbered_return_reg): Likewise.
2545 (s390_frame_info): Likewise.
2546 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2547 (s390_init_machine_status): New function.
2548 (override_options): call s390_init_machine_status.
2549 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
2552 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2554 * varasm.c (output_constant_pool): For pool constants in mergeable
2555 section ensure each constant is padded to multiple of entity size.
2557 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2559 * varasm.c (default_exception_section): Move to...
2560 * except.c (default_exception_section): ... here. Make
2561 .gcc_except_table read-only if it is not expected to have any
2562 dynamic relocations and linker handles it.
2563 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
2564 if it is not expected to have any dynamic relocations and linker
2566 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
2567 when linking read-only and read-write sections together.
2568 * configure, config.in: Rebuilt.
2569 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2570 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2572 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2574 * i386.md (pushsf_rex64): Fix typo.
2576 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2578 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2580 (__ev_create_ufix32_fs): Same.
2581 (__ev_get_sfix32_fs_internal): New.
2582 (__ev_get_sfix32_fs): Define to use function.
2583 (__ev_get_ufix32_fs_internal): New.
2584 (__ev_get_ufix32_fs): Define to use function.
2585 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2586 (__ev_get_lower_ufix32_fs): Same.
2587 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2588 (__ev_get_lower_sfix32_fs): Same.
2589 (__ev_set_sfix32_fs_internal): New.
2590 (__ev_set_ufix32_fs_internal): New.
2591 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2592 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2593 (__ev_set_upper_sfix32_fs): Call function.
2594 (__ev_set_lower_sfix32_fs): Same.
2595 (__ev_set_upper_ufix32_fs): Same.
2596 (__ev_set_lower_ufix32_fs): Same.
2598 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2600 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2602 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2604 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2605 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2606 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2607 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2608 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2609 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2610 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2611 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2612 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2613 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2614 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2615 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2616 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2617 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2618 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2619 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2620 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2621 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2622 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2623 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2624 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2625 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2626 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2627 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2629 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2630 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2632 2002-11-25 Dave Pitts <dpitts@cozx.com>
2634 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2636 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2638 * config/h8300/h8300.md (an anonymous pattern): New.
2640 2002-11-25 Richard Henderson <rth@redhat.com>
2642 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2643 (copying_arguments): Make boolean.
2645 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2647 * gcc.c (static_spec_functions): Add if-exists-else spec
2649 (if_exists_else_spec_function): New function.
2650 * doc/invoke.texi: Document the if-exists-else spec function.
2652 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2653 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2655 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2657 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2658 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2659 "${tmake_file} rs6000/t-netbsd".
2660 * config/rs6000/netbsd.h: Rewrite.
2661 * config/rs6000/t-netbsd: New file.
2663 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2665 * config/h8300/h8300.md (an anonymous pattern): Relax the
2666 condition for the pattern.
2668 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2670 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2671 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2672 evmwlssfanw, evmwlsmfanw.
2674 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2676 * config/rs6000/spe.md: Same for patterns.
2678 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2681 * fold-const.c (extract_muldiv): Don't propagate division unless
2682 both arguments are multiples of C.
2684 2002-11-25 Andrew Haley <aph@redhat.com>
2686 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2687 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2688 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2689 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2691 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2693 * i386.c (x86_use_ffreep): New global variable.
2694 * i386.h (x86_use_frfeep): Declare
2695 (TARGET_USE_FFREEP): New macro
2696 * i386.md (movs?f*): Use freep when asked for.
2697 (push?f): Remove dead code.
2699 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2701 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2702 target help message.
2704 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2706 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2707 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2709 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2710 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2711 to "" for a.out configurations.
2712 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2714 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2716 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2717 NETBSD_CPP_SPEC directly.
2718 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2719 netbsd_endfile_spec.
2720 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2722 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2724 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2725 NETBSD_STARTFILE_SPEC.
2726 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2727 (ENDFILE_SPEC): Likewise.
2728 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2730 2002-11-24 Andreas Schwab <schwab@suse.de>
2732 * Makefile.in (install-driver): Remove versioned link before
2733 trying to create it.
2735 * config/m68k/m68k.c: Fix typo in last change defining
2736 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2738 2002-11-23 H.J. Lu <hjl@gnu.org>
2740 * aclocal.m4: Include ../config/accross.m4.
2741 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2742 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2743 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2744 instead of $ac_cv_c_compile_endian.
2746 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2747 AC_COMPILE_CHECK_SIZEOF.
2748 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2749 * configure: Rebuild.
2751 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2753 * config/h8300/h8300.c (print_operand): Update the use of
2754 h8300_tiny_constant_address_p.
2755 (h8300_adjust_insn_length): Likewise.
2756 (h8300_tiny_constant_address_p): Check if the given rtx is a
2757 variable declared with __attribute__ ((tiny_data)).
2759 2002-11-22 Dale Johannesen <dalej@apple.com>
2761 * toplev.c (rest_of_compilation): Fix comments.
2763 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2765 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2766 allow mmap from /dev/zero. Don't make decisions for the host
2767 based on presence or absence of /dev/zero on the build machine.
2768 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2769 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2770 * configure: Regenerate.
2772 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2774 * gcc.c (make_relative_prefix, split_directories)
2775 (free_split_directories): Removed.
2777 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2779 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2780 * configure: Regenerated.
2782 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2784 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2785 length computation when xor.l is output.
2787 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2789 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2790 (call_vms_1, call_value_vms_1): Cleanup syntax.
2792 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2794 * athlon.md (define_atuomaton): Add athlon_load.
2795 (athlon-double): New reservation.
2796 (athlon-ieu0): New CPU unit.
2797 (athlon-load?): Use athlon_load automaton.
2798 (*_k8 reservations): New.
2799 (other insn revervations): Activate for K8.
2801 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2803 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2805 2002-11-21 Jim Wilson <wilson@redhat.com>
2807 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2810 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2812 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2813 * config/xtensa/xtensa.c (struct machine_function): Add
2814 incoming_a7_copied flag.
2815 (xtensa_copy_incoming_a7): Define.
2816 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2817 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2819 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2821 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2822 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2823 x86_64_nonmemory_operand, x86_64_movabs_operand,
2824 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2825 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2826 (local_symbolic_operand): Do not care the 64bit limits.
2827 (x86_64_sign_extended_value): Remove allow_rip support.
2828 (legitimate_pic_address_disp_p): Handle all cases allowed
2829 with RIP addressing.
2830 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2831 (legitimize_pic_address): Reorganize.
2832 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2834 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2836 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2837 * config/arm/netbsd-elf.h: New file.
2839 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2841 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2842 subtarget_asm_float_spec.
2843 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2845 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2847 2002-11-21 Nick Clifton <nickc@redhat.com>
2849 * config/fr30/fr30.md (movsf_constant_store): Move code to
2850 detect 0.0 into fr30.c.
2851 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2853 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2854 function. Return true if the rtx is 0.0.
2856 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2858 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2859 if -mlittle-endian is specified.
2861 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2863 PR optimization/2903
2864 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2865 (anddi_notsesidi_di): Likewise.
2867 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2869 * config/h8300/h8300.c (print_operand): Use
2870 h8300_eightbit_constant_address_p and
2871 h8300_tiny_constant_address_p.
2872 (h8300_adjust_insn_length): Likewise.
2873 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2874 (TINY_CONSTANT_ADDRESS_P): Likewise.
2875 (OK_FOR_U): Use eightbit_constant_address_p.
2877 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2879 * config/s390/libgcc-libc.ver: Add multilib support.
2880 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2881 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2882 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2883 EXTRA_MULTILIB_PARTS): Define.
2885 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2887 * arm.c (arm_get_frame_size): A leaf function does not need its
2888 stack padding to an aligned boundary if it has no frame.
2889 (thumb_get_frame_size): Likewise.
2891 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2893 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2894 (override_options): Likewise.
2896 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2898 * config.gcc: Add k8 target alias support
2899 * i386.c (_cost): Declare costs for various variants of divides and
2902 (m_K8, m_ATHLON_K8): New macros.
2903 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2904 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2905 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2906 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2907 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2908 x86_prologue_using_move, x86_epilogue_using_move,
2909 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2910 x86_sse_typeless_stores): Set for K8
2911 (override_options): Add k8 support; fix athlon alignment;
2912 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2913 (ix86_issue_rate): Set for K8.
2914 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2915 x86_machine_dependent_reorg): Handle K8 like
2917 (x86_costs): Change mult_init and divide into array.
2918 (TARGET_K8, TARGET_ATHLON): New macros.
2919 (MODE_INDEX): New macro.
2920 (RTX_COST): Use new costs.
2921 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2922 (TARGET_CPU_DEFAULT_NAMES): Add k8
2923 (TARGET_CPU_DEFAULT_k8): New constant
2924 (enum processor_type): Add PROCESSOR_K8.
2925 * i386.md (cpu attribute): Add k8.
2927 * invoke.texi: Document -march=k8.
2929 * i386.md (type attribute): Add leave
2930 (mode attribute): Remove unknownfp.
2931 (length_immediate, modrm, memory attributes): Handle leave correctly.
2932 (fp comparison patterns): Determine FP mode.
2933 (leave, leave_rex64): Remove special cases.
2934 * ppro.md (ppro_uops, ppro_p2): Add leave
2935 * pentiun.md (pent_pop): Handle leave too.
2936 * k6.md (k6_load): Handle leave.
2937 * athlon.md (athlon_leave, athlon_pop): Fix.
2938 (athlon_decode): Handle leave.
2940 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2942 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2943 to component type using GET_MODE_INNER.
2944 * expr.c (emit_move_insn_1): Ditto.
2945 * optabs.c (expand_binop): Ditto.
2946 (expand_unop): Ditto.
2947 (expand_complex_abs): Ditto.
2949 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2951 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2953 2002-11-20 DJ Delorie <dj@redhat.com>
2955 * config/stormy16/stormy16.c (s16builtins,
2956 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2957 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2959 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2961 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2962 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2963 (executing gencheck, genconfigs, genconditions, genflags,
2964 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2965 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2966 gengtype, genprotos): Prepend $(RUN_GEN).
2967 * configure.in: Move host compiler tests before --enable-checking
2969 (--enable-checking=valgrind): New.
2970 * config.in, configure: Regenerate.
2971 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2973 (read_include_file): When doing the mmap+1 trick,
2974 valgrind-annotate the byte after the mmap:ed area as readable.
2975 (purge_cache): Remove above annotation.
2976 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2977 VALGRIND_PATH -q to each command.
2979 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2981 (ggc_realloc): Update valgrind annotations.
2982 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2984 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2985 valgrind-annotate memory.
2987 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2989 * recog.c (constrain_operands): Prefer exact match over reloadable
2990 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2992 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2995 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2998 * c-decl.c (duplicate_decls): Outline the second definition
2999 of an extern inline function in all cases.
3001 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3003 * stor-layout.c (place_field): Update rli->offset as well as
3006 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3008 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
3010 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3012 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
3013 into a libcall block.
3014 (divsi3): Likewise divsi3_i4_media.
3016 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3018 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
3019 out another register.
3021 2002-11-20 Jakub Jelinek <jakub@redhat.com>
3023 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
3024 (not just mask) are set in C.
3026 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
3028 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
3030 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3032 * profile.c (index_counts_file): Fix obvious mistake.
3034 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3036 * Makefile.in (profile.o): Add hashtab.h dependency.
3037 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
3038 * profile.c: Include hashtab.h.
3039 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
3040 cleanup_counts_index, index_counts_file, struct section_reference,
3041 struct da_index_entry, counts_file_name, counts_file_index): New.
3042 (get_exec_counts, init_branch_prob): Modified.
3044 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3046 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
3047 to tmake_file. Remove setting gas and gnu_ld here.
3048 * config/sh/libgcc-glibc.ver: New file.
3049 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
3050 (SHLIB_MAPFILES): New.
3051 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
3052 (MD_STARTFILE_PREFIX): Likewise.
3053 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
3054 (DWARF2_UNWIND_INFO): Redefine.
3055 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3056 (LINK_EH_SPEC): Redefine.
3057 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
3058 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
3059 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
3060 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
3061 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
3062 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
3063 SH_DWARF_FRAME_FPSCR): Likewise.
3064 * config/sh/sh-protos.h (sh_set_return_address): Declare.
3065 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
3066 registers if the current function calls EH return.
3067 (sh_expand_epilogue): Handle EH stack adjustments.
3068 (sh_set_return_address): New function.
3069 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3070 Don't abort even if the number is mapped to -1.
3071 (EH_RETURN_DATA_REGNO): Define.
3072 (EH_RETURN_STACKADJ_RTX): Define.
3073 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
3074 (eh_return): New pattern.
3075 (eh_set_ra_di, eh_set_ra_si): Likewise.
3076 Add splitter to perform EH return after reload.
3078 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
3080 * stor-layout.c (excess_unit_span): New function.
3081 (place_field): Use it.
3083 2002-11-19 Andreas Schwab <schwab@suse.de>
3085 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
3088 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
3090 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
3091 * configure: Regenerate.
3093 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
3095 * convert.c (strip_float_extensions): New function.
3096 (convert_to_real): Optimize some cases.
3098 2002-11-19 Andreas Jaeger <aj@suse.de>
3100 * loop.c (record_giv): Initialize not_replaceable.
3101 (check_final_value): Likewise.
3103 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3105 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
3108 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
3110 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
3111 only if -mh or -ms present.
3112 (h8300_eightbit_constant_address_p): Support the normal mode.
3113 (h8300_tiny_constant_address_p): Likewise.
3114 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
3115 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
3116 (Pmode): Evaluate to HImode for the normal mode.
3117 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
3118 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
3119 (ASM_WORD_OP): Evaluate to word for the normal mode.
3120 * config/h8300/h8300.md (tablejump_normal_mode): New.
3121 (indirect_jump_normal_mode): New.
3122 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
3124 (MULTILIB_DIRNAMES): Create target dependent directory
3126 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
3127 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
3129 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
3131 * i386.md (length_immediate): Do not refer to insn address.
3132 (jcc*, jmp patterns): Compute length explicitly.
3134 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3137 * optabs.c (expand_binop): Convert CONST_INTs in shift
3140 2002-11-19 Roger Sayle <roger@eyesopen.com>
3142 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
3144 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3146 * config/h8300/h8300.md (an anonymous pattern): Relax the
3147 condition to accept the same operands and/or subregs.
3149 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
3151 * config/sh/sh.c (gen_shl_and): Revert previous patch.
3152 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
3155 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3157 * config/h8300/h8300.c (print_operand): Update the use of
3158 EIGHTBIT_CONSTANT_ADDRESS_P.
3159 (h8300_adjust_insn_length): Likewise.
3160 (h8300_eightbit_constant_address_p): Check if the given rtx is
3161 a variable with __attribute__((eightbit_data)).
3162 * config/h8300/h8300.h (OK_FOR_U): Update the use of
3163 EIGHTBIT_CONSTANT_ADDRESS_P.
3165 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3167 * doc/contrib.texi (Contributors): Add self as second contact in
3168 addition to Jeff Law.
3170 2002-11-19 Andreas Jaeger <aj@suse.de>
3172 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
3173 find_alloca_call to right place.
3175 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3177 * cppfiles.c: Fix formatting.
3179 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
3181 * gcc.c (The Specs Language): Document spec functions.
3182 (static_spec_functions, lookup_spec_function)
3183 (eval_spec_function, handle_spec_function)
3184 (if_exists_spec_function, alloc_args): New.
3185 (execute): Abort if processing_spec_function is true.
3186 (do_spec_1): Hand off spec to handle_spec_function if %:
3187 is encountered. If processing_spec_function is true,
3188 end any pending argument when the end of the string is reached.
3189 (main): Use alloc_args to allocate the initial argument vector.
3190 * gcc.h (struct spec_function): New.
3191 (lang_specific_spec_functions): New extern.
3193 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
3194 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
3195 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
3197 * doc/invoke.texi: Document spec functions.
3199 * cppspec.c (lang_specific_spec_functions): New.
3200 * gccspec.c: Likewise.
3202 2002-11-18 Steve Ellcey <sje@cup.hp.com>
3204 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
3205 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
3206 (fixunstfsi_libfunc): Change.
3207 (fixunstfdi_libfunc): Change.
3208 (sdiv_optab): Don't zero out SImode handler.
3209 (udiv_optab): Don't zero out SImode handler.
3210 (smod_optab): Don't zero out SImode handler.
3211 (umod_optab): Don't zero out SImode handler.
3213 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
3215 PR preprocessor/8524
3216 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
3217 Add a new one in its place, which hopefully works.
3218 (skip_rest_of_line): Change test for bottom-of-context-stack.
3220 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
3222 * i386.md (addqi_1_slp): Fix output template.
3223 (subqi_1_slp): Fix type.
3225 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
3227 * calls.c (alloca_call_p): New global function.
3228 * tree.h (alloca_call_p): New.
3229 * tree-inline.c (inlinable_function_p): Do not inline when
3230 function calls alloca.
3231 (find_alloca_call, find_alloca_call_1): New functions.
3233 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
3235 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
3236 bst. Update the insn length.
3237 (*andorhi3): Likewise.
3238 (*andorsi3): Likewise.
3240 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3242 * config/sh/sh-protos.h (sh_mark_label): Declare.
3243 * config/sh/sh.c (sh_mark_label): New function, taken from
3244 movdi_const, but fixing the case when the address has an addend.
3245 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
3247 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3249 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
3250 (add_constant): Set it.
3251 (dump_table): Don't reorder a constant if part_of_sequence_p.
3252 (machine_dependent_reorg): Assume that float constants will
3253 stay in their original order if used as a sequence.
3255 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3257 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
3260 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3262 * config/sh/sh.md (initialize_trampoline): Do not force the
3263 trampoline address into R0_REGS here.
3265 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
3267 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3268 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3269 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3270 generate unnecesary subregs.
3272 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3274 * df.c: Fix formatting.
3276 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3278 * config/h8300/h8300.md (two anonymous patterns): Fix insn
3281 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
3283 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
3284 is not an arith_reg_operand.
3286 2002-11-17 Graham Stott <graham.stott@btinternet.com>
3288 * real.c (real_to_decimal): Fix buffer overrun when buffer size
3289 is smaller than representation.
3291 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3293 * builtins.c: Fix formatting.
3295 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
3297 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
3299 Work around regclass stupidity.
3300 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
3302 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
3304 * i386.md (fop_df_6): New pattern.
3305 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
3308 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
3312 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3314 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
3316 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3318 * config/h8300/h8300.md: Fix formatting.
3320 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3322 * config/h8300/h8300.md: Replace spaces with tabs.
3323 * config/h8300/t-h8300: Remove a trailing empty line.
3325 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3327 * tlink.c: Fix formatting.
3329 2002-11-16 David Edelsohn <edelsohn@gnu.org>
3332 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
3333 * config/rs6000/rs6000.md (movti_string): Remove output modifier
3334 when scratch register never needed.
3335 (ldmsi[3-8]): New patterns.
3337 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3339 * hard-reg-set.h: Follow spelling conventions.
3341 * target.h: Likewise.
3343 2002-11-16 Jakub Jelinek <jakub@redhat.com>
3345 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
3347 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3349 * optabs.c: Fix formatting.
3351 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
3353 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
3354 * i386.md (attribute type): Add type shift1 and rotate1.
3355 (*_slp): Rewrite to have just two operands to avoid reload problems.
3357 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
3359 * config/h8300/h8300.md (4 anonymous patterns): New.
3361 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3363 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
3364 * doc/invoke.texi: Correct description of what needs to be done to
3365 force collection at every ggc_collect call.
3367 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3369 * config/s390/s390.c (optimization_options): Set
3370 flag_asynchronous_unwind_tables to 1 by default.
3372 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3374 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3376 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
3378 * i386-protos.h (x86_function_profiler): New function
3379 * i386.h (MCOUNT_NAME): New.
3380 (PROFILE_COUNT_REGISTER): New.
3381 (FUNCTION_PROFILER): Move offline to ...
3382 * i386.c (x86_function_profiler) ... here; fix 64bit support
3383 * beos-elf.h (FUNCTION_PROFILER): Kill.
3385 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
3387 (PROFILE_COUNT_REGISTER): New.
3388 * linux.h (FUNCTION_PROFILER): Kill.
3390 * x86-64.h (FUNCTION_PROFILER): Kill.
3392 * freebsd.h (FUNCTION_PROFILER): Kill.
3395 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3397 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
3398 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
3399 * config/arm/arm.c (arm_va_arg,
3400 arm_function_arg_pass_by_reference): New.
3401 * config/arm/arm-protos.h: Add prototypes.
3403 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3405 * gthr-single.h: Fix formatting.
3407 2002-11-14 Zack Weinberg <zack@codesourcery.com>
3409 * tree.c (tree_vec_elt_check_failed): New function.
3410 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
3411 (TREE_VEC_ELT): Use it.
3413 * tree-inline.c (optimize_inline_calls): Don't copy a
3416 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3418 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
3420 2002-11-14 Jakub Jelinek <jakub@redhat.com>
3422 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
3423 both operands contain local relocations.
3424 (categorize_decl_for_section): Don't use mergeable sections if
3425 initializer has any relocations.
3427 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3429 * gthr-vxworks.h: Fix formatting.
3431 2002-11-13 Janis Johnson <janis187@us.ibm.com>
3433 * doc/install.texi (Testing): Document extra Java testing.
3434 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
3436 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3438 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
3439 beginning of the spec.
3440 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
3441 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
3442 regarding problems with global constructors when using GNU ld.
3444 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3446 * gthr-solaris.h: Fix formatting.
3448 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3450 * gthr-posix.h: Fix formatting.
3452 2002-11-12 Devang Patel <dpatel@apple.com>
3453 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
3454 (process_command): Same.
3455 * doc/invoke.texi: Info about these two new options.
3457 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3459 * config/h8300/h8300.md (*andorsi3): New.
3461 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3463 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
3465 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3467 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
3468 expressions appropriately.
3470 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3472 * gthr-win32.h: Fix formatting.
3474 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3476 * config/h8300/h8300.c (single_one_operand): Correctly compute
3477 mask when mode is SImode.
3478 (single_zero_operand): Likewise.
3479 * config/h8300/h8300.md (two new anonymous insns): New.
3481 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3483 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
3484 to that entire project.
3486 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3488 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
3491 2002-11-11 Zack Weinberg <zack@codesourcery.com>
3493 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
3494 * doc/invoke.texi: Document them.
3496 * ggc-page.c: Include params.h. Remove definitions of
3497 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
3498 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
3499 (init_gcc): Don't set G.allocated_last_gc here.
3500 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
3501 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
3503 * ggc-simple.c: Similarly.
3504 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
3507 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
3509 * gthr-dce.h: Fix formatting.
3511 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3514 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
3515 mode of DECL_RTL case.
3517 2002-11-11 Janis Johnson <janis187@us.ibm.com>
3519 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
3521 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
3523 * i386.c (construct_container): Fix handling of SSE_CLASS.
3525 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
3527 * config/m68k/t-crtstuff (crti.o): Use this...
3528 ($(T)crti.o): ... instead.
3529 (crtn.o): Use this...
3530 ($(T)crtn.o): ... instead.
3532 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3535 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
3536 if there is something new to be simplified.
3538 2002-11-10 H.J. Lu <hjl@gnu.org>
3540 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
3541 * expr.c (PUSH_ARGS_REVERSED): Likewise.
3543 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
3545 2002-11-10 Zack Weinberg <zack@codesourcery.com>
3547 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
3548 * config/rs6000/linux.h, config/rs6000/linux64.h,
3549 config/rs6000/windiss.h: ... not here.
3551 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
3553 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
3554 __ABICALLS__ if TARGET_ABICALLS.
3556 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
3558 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
3560 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
3562 * c-decl.c (grokdeclarator): Make error for duplicate type
3563 qualifiers into a pedwarn, disabled for C99.
3565 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
3567 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
3568 as FUNCTION_ARG_PASS_BY_REFERENCE.
3570 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3572 * doc/install.texi: Add *-*-vxworks* specific installation
3575 * config/vxlib.c: Rewrite using generation numbers to identify
3578 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3580 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3582 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3584 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3586 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3587 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3588 * pa.c (output_millicode_call): Use symbol difference rather than
3589 $PIC_pcrel$0 when using HP assembler.
3590 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3591 not elfos.h (i.e., gas) is being used.
3592 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3593 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3594 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3595 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3596 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3598 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3599 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3600 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3602 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3603 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3604 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3605 Don't define when not using elfos.h.
3606 (ASM_DECLARE_RESULT): Don't define.
3607 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3608 doesn't work on hppa64-hp-hpux11.
3609 (hppa*-hp-hpux11): Update.
3611 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3613 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3614 to the assembler if -mno-abicalls was specified.
3616 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3618 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3619 ASM_OUTPUT_DEF): Delete.
3621 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3623 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3625 2002-11-08 Roger Sayle <roger@eyesopen.com>
3627 * real.c (real_sqrt): Update comment with bibliographic reference.
3629 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3631 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3633 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3635 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3637 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3639 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3640 (expand_builtin): Likewise.
3642 __builtin_floor, __builtin_floorf, __builtin_floorl
3643 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3644 __builtin_round, __builtin_roundf, __builtin_roundl
3645 __builtin_trunc, __builtin_truncf, __builtin_truncl
3646 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3647 * genopinit.c (optabs): Initialize the new optabs.
3648 * optab.c (init_optabs): Likewise.
3649 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3650 OTI_round, OTI_nearbyint.
3651 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3652 * doc/md.texi: Document new named patterns.
3653 * doc/extend.texi (builtin functions) Document
3654 floor, floorf, floorl, ceil, ceilf,
3655 ceill, round, roundf, roundl, trunc,
3656 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3658 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3660 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3662 2002-11-08 Dale Johannesen <dalej@apple.com>
3664 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3666 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3668 PR preprocessor/8497
3669 PR preprocessor/8501
3670 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3671 start a directive. In assembler, #NUM is not a line directive.
3673 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3675 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3678 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3680 * config/h8300/h8300.md (two anonymous test insns): New.
3682 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3684 * jump.c (mark_jump_label): Handle subregs of label_refs.
3686 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3688 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3689 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3691 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3693 * config/ia64/crtend.asm: Include "auto-host.h".
3694 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3695 * config/ia64/crtbegin.asm: Similarly.
3696 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3697 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3699 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3700 * configure.in: Use it if --enable-initfini-array not specified.
3701 * doc/install.texi (Configuration): Document --enable-initfini-array.
3702 * configure, config.in: Rebuild.
3704 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3706 * config/arm/arm-protos.h (arm_get_frame_size)
3707 (thumb_get_frame_size): New prototypes.
3708 * config/arm/arm.c (arm_get_frame_size)
3709 (thumb_get_frame_size): New functions.
3710 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3711 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3713 (thumb_expand_prologue, thumb_expand_epilogue): Use
3714 thumb_get_frame_size.
3715 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3716 (machine_function): Add frame_size member.
3717 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3719 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3721 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3722 Adjust code to use portable unsigned bit manipulation.
3723 (insn_flags, tune_flags): Change type to unsigned.
3724 (struct processors): Make flags unsigned long.
3725 (arm_override_options): Change type of count and current_bit_count
3728 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3730 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3732 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3734 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3736 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3738 * reg-stack.c (compensate_edge): Fix sanity check.
3740 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3742 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3743 crt2.o. Rearrange t-darwin makefiles.
3744 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3745 * unwind-dw2-fde-darwin.c: New.
3746 * unwind-dw2-fde-glibc.c: Correct comment.
3747 * unwind-dw2-fde.c (__register_frame_info_bases)
3748 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3749 (classify_object_over_fdes): Use last_fde.
3750 (add_fdes): Likewise.
3751 (linear_search_fdes): Likewise.
3752 * unwind-dw2-fde.h (struct object)
3753 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3755 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3756 (ENDFILE_SPEC): No crtend.o.
3757 * config/t-darwin: New.
3758 * config/i386/t-darwin: Delete.
3759 * config/darwin-crt2.c: New.
3760 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3763 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3765 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3766 MASK_MS_BITFIELD_LAYOUT
3767 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3768 MS bitfields for Objective-C.
3769 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3772 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3773 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3774 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3776 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3777 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3778 (TARGET_SWITCHES): Add above mask.
3780 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3781 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3782 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3785 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3787 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3788 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3790 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3791 before jump on ABI_N32 too.
3792 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3795 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3797 * i386.md (negsf splitter): Accept memory operand in second register.
3798 (abssf/absdf splitters): Simplify
3799 (sse_loadss, sse_loadsd): Turn into expander.
3801 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3804 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3807 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3809 * doc/contrib.texi: Merge in the list from the Java web pages.
3811 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3813 * config/sparc/freebsd: Fix typo.
3815 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3817 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3819 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3821 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3822 non-SImode addresses.
3824 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3826 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3828 (float SSE splitters): Reorder conditional.
3830 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3832 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3834 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3836 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3837 (STARTFILE_SPEC): Remove p and pg options.
3839 2002-11-05 Andrew Haley <aph@redhat.com>
3841 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3842 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3844 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3846 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3847 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3849 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3851 * gthr-vxworks.h: Rewritten from scratch.
3852 * config/vxlib.c: New file.
3853 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3854 * config/rs6000/t-vxworks: Add config/vxlib.c to
3855 LIB2FUNCS_EXTRA here too, because of clash with
3856 config/rs6000/t-ppccomm.
3858 2002-11-04 Dale Johannesen <dalej@apple.com>
3860 * doloop.c (doloop_modify_runtime): Fix loop count computation
3862 * loop.c (loop_invariant_p): Support calling from unroller.
3864 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3866 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3869 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3871 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3873 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3874 (CLASS_CANNOT_CHANGE_MODE): Remove.
3875 (CANNOT_CHANGE_MODE_CLASS): New.
3877 * config/alpha/alpha.h: Same.
3879 * config/ia64/ia64.h: Same.
3881 * config/mips/mips.h: Same.
3883 * config/s390/s390.h: Same.
3885 * config/sh/sh.h: Same.
3887 * config/pa/pa64-regs.h: Same.
3889 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3891 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3893 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3896 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3898 * doc/tm.texi (Register Classes): Remove
3899 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3900 Document CANNOT_CHANGE_MODE_CLASS.
3902 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3903 (push_reload): Same.
3905 * simplify-rtx.c (simplify_subreg): Same.
3907 * reload1.c (choose_reload_regs): Same.
3909 * recog.c (register_operand): Same.
3911 * regrename.c (mode_change_ok): Change to use new
3912 CANNOT_CHANGE_MODE_CLASS infrastructure.
3914 * regclass.c (cannot_change_mode_set_regs): New.
3915 Declare subregs_of_mode.
3916 (regclass): Use subregs_of_mode.
3917 Remove references to reg_changes_mode.
3918 (init_reg_sets_1): Remove class_can_change_mode and
3919 reg_changes_mode code.
3920 (invalid_mode_change_p): New.
3921 (dump_regclass): Use invalid_mode_change_p instead of
3922 class_can_change_mode.
3924 (record_operand_costs): Do not set reg_changes_mode.
3926 * local-alloc.c (struct qty): Remove changes_mode field.
3927 (alloc_qty): Remove changes_mode initialization.
3928 (update_qty_class): Remove set of changes_mode.
3929 (find_free_reg): Use subregs_of_mode.
3931 * global.c (find_reg): Use subregs_of_mode info.
3933 * rtl.h (cannot_change_mode_set_regs): New prototype.
3934 (invalid_mode_change_p): Same.
3935 (REG_CANNOT_CHANGE_MODE_P): New macro.
3937 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3939 (life_analysis): Clear subregs_of_mode.
3941 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3942 Remove use of CLASS_CANNOT_CHANGE_MODE.
3943 (simplify_set): Same.
3944 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3947 * regs.h: Add extern for subregs_of_mode;
3948 Include hard-reg-set and basic-block.
3949 (REG_CHANGES_MODE): Delete.
3951 2002-11-03 Roger Sayle <roger@eyesopen.com>
3953 * real.c (real_sqrt): New function to calculate square roots.
3954 * real.h (real_sqrt): Add function prototype.
3955 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3956 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3957 of constant argument.
3959 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3961 * jump.c (never_reached_warning): Don't set contains_insn until the
3962 first line note is seen.
3964 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3966 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3968 2002-11-03 Roger Sayle <roger@eyesopen.com>
3971 * c-typeck.c (c_expand_asm_operands): Defend against
3972 error_mark_nodes in the output argument to avoid ICE.
3974 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3977 * genrecog.c (preds): Handle ADDRESSOF.
3978 (validate_pattern): Mark it as an lvalue.
3980 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3982 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3983 instructions when optimizing for size.
3985 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3987 * config/h8300/h8300.h: Fix comment typos.
3988 * config/h8300/h8300.md: Likewise.
3989 * config/h8300/lib1funcs.asm: Likewise.
3991 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3995 *doc/install.texi (Installing GCC: Configuration): Clarify
3996 the only supported ways to configure gcc.
3998 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
4000 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
4001 instead of 'O' for the constraint for the second operand.
4003 2002-11-01 Mark Mitchell <mark@codesourcery.com>
4006 * toplev.c (rest_of_compilation): Do not refuse to output code for
4007 an inline function in a local class.
4009 2002-11-01 David O'Brien <obrien@FreeBSD.org>
4011 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
4012 (TRANSFER_FROM_TRAMPOLINE): Reformat.
4015 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
4017 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
4019 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4021 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
4023 2002-11-01 Steve Ellcey <sje@cup.hp.com>
4025 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
4026 (MASK_INLINE_DIV_THR): Remove.
4027 (TARGET_INLINE_DIV_LAT): Remove.
4028 (TARGET_INLINE_DIV_THR): Remove.
4029 (TARGET_INLINE_DIV): Remove.
4030 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
4031 (MASK_INLINE_FLOAT_DIV_THR): New macro.
4032 (MASK_INLINE_INT_DIV_LAT): New macro.
4033 (MASK_INLINE_INT_DIV_THR): New macro.
4034 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
4035 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
4036 (TARGET_INLINE_INT_DIV_LAT): New macro.
4037 (TARGET_INLINE_INT_DIV_THR): New macro.
4038 (TARGET_INLINE_FLOAT_DIV): New macro.
4039 (TARGET_INLINE_INT_DIV): New macro.
4040 * config/ia64/ia64.md (divsi3): Change to use new macros.
4044 (divsi3_internal): Ditto.
4049 (divdi3_internal_lat): Ditto.
4050 (divdi3_internal_thr): Ditto.
4052 (divsf3_internal_lat): Ditto.
4053 (divsf3_internal_thr): Ditto.
4055 (divdf3_internal_lat): Ditto.
4056 (divdf3_internal_thr): Ditto.
4058 (divtf3_internal_lat): Ditto.
4059 (divtf3_internal_thr): Ditto.
4060 * config/ia64/ia64.c (ia64_override_options): Change
4061 to check new macros for conflicts in settings.
4062 * doc/invoke.texi (-minline-divide-min-latency): Remove.
4063 (-minline-divide-max-throughput): Remove.
4064 (-minline-float-divide-min-latency): New.
4065 (-minline-float-divide-max-throughput): New.
4066 (-minline-int-divide-min-latency): New.
4067 (-minline-int-divide-max-throughput): New.
4069 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
4072 * arm.c (use_return_insn): Don't use a return insn if there are
4073 saved integer regs, but LR is not one of them.
4075 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
4077 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
4078 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
4080 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
4082 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
4083 (movps, movpd splitters): Use canonical form.
4084 (movv2di): Fix merge problem.
4086 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
4088 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
4090 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
4092 PR optimization/6162
4093 * doc/md.texi: Document restriction on commutative operand
4096 2002-10-31 Eric Christopher <echristo@redhat.com>
4098 * explow.c (convert_memory_address): Use shallow_copy_rtx.
4100 2002-10-31 Steve Ellcey <sje@cup.hp.com>
4102 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
4104 2002-10-31 Steve Ellcey <sje@cup.hp.com>
4106 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
4108 Thu Oct 31 Dale Johannesen <dalej@apple.com>
4110 * config/rs6000/darwin.h: Correct formatting in previous.
4112 Thu Oct 31 Dale Johannesen <dalej@apple.com>
4114 * config/rs6000/darwin.h: Enable -falign-xxx options.
4116 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
4118 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
4119 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
4120 * i386.c (optimization_options): Set flag_omit_frame_pointer,
4121 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
4122 Do not clear -momit-leaf-frame-pointer when profiling.
4123 (ix86_frame_pointer_required): Frame pointer is always required when
4126 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
4128 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
4130 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
4132 * sh.h (binary_logical_operator): Declare.
4133 * sh.c (binary_logical_operator): New function.
4134 * sh.md (xordi3+1): New combiner splitter pattern.
4136 2002-10-31 David O'Brien <obrien@FreeBSD.org>
4138 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4139 __enable_execute_stack function.
4141 2002-10-30 Zack Weinberg <zack@codesourcery.com>
4143 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
4144 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
4145 * unwind-sjlj.c (fc_key_dtor): Delete.
4146 (fc_key_init): Adjust __gthread_key_create call to match.
4148 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
4150 * c-common.c: Add GTY to vector_type_node_list.
4152 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
4154 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
4155 * pa-protos.h (attr_length_millicode_call, attr_length_call,
4156 pa_init_machine_status): Declare new global functions.
4157 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
4158 implement new functions.
4159 (attr_length_millicode_call, attr_length_call): Implement.
4160 (total_code_bytes): Change type to long.
4161 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
4162 Reset counter if flag_function_sections.
4163 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
4164 (output_cbranch): Move call to gen_label_rtx.
4165 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
4166 delay slot in all variants, shorten pc-relative calls.
4167 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
4168 slot usage and exposure, various new call variants, and shortened
4169 sequences for some variants on TARGET_PA_20.
4170 Miscellaneous format changes.
4171 * pa.h (total_code_bytes): Change type to long.
4172 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
4173 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
4174 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
4175 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
4176 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
4177 stores on TARGET_ELF32.
4178 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
4179 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
4180 canonicalize_funcptr_for_compare expanders): Calculate attribute length
4181 attr_length_millicode_call().
4182 (call_internal_symref, call_value_internal_symref): Clobber register 1.
4183 Calculate attribute length using attr_length_call().
4184 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
4186 (sibcall, sibcall_value): Rewrite.
4187 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
4188 register 1. Use attr_length_call().
4189 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
4191 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
4192 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
4193 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
4194 * doc/invoke.texi (mlong-calls): Document.
4196 2002-10-30 Roger Sayle <roger@eyesopen.com>
4198 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
4199 handling of cases where one or both branches of the conditional
4200 have void type, i.e. throw an exception or don't return.
4201 (fold): Only apply (and undo) type conversion to the non-void
4202 branches of a COND_EXPR.
4204 2002-10-30 Mark Mitchell <mark@codesourcery.com>
4207 * varasm.c (asm_output_aligned_bss): Do not call
4208 ASM_GLOBALIZE_LABEL.
4210 2002-10-30 David Edelsohn <edelsohn@gnu.org>
4211 Torbjorn Granlund <tege@swox.com>
4213 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
4215 (load_toc_v4_PIC_1b): Same.
4217 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
4219 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4220 Truncate the addresses for H8/300 using HImode.
4222 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
4224 * i386.md (negdf splitter): Fix construction of the constant.
4226 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
4228 * i386.md (negsf, negdf): Reorganize to use vector modes
4230 (abssf, absdf): Use force_reg.
4231 (movv4sf, movv2df): New splitters.
4232 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
4233 * i386.c (zero_extended_scalar_load_operand
4235 * i386-protos.h (ix86_expand_call): Update prototype.
4236 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
4237 (ix86_expand_call): Use r11 for indirect sibcalls.
4238 * i386.md (call, call_value, untyped_call, call_value_pop):
4239 update x86_expand_call call.
4240 (sibcall, sibcall_value): new patterns
4241 (call_rex64, call_value_rex64): Do not accept sibcalls.
4242 (sibcall_rex64, sibcall_value_rex64,
4243 sibcall_rex64_v, sibcall_value_rex64_v): New.
4245 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4247 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4250 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
4252 * toplev.c (rest_of_type_compilation): Return early in case of
4254 (check_global_declarations): Don't call debug_hooks->global_decl
4257 2002-10-28 Andreas Bauer <baueran@in.tum.de>
4259 * doc/c-tree.texi (Tree overview): Fix typos.
4261 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
4263 * Makefile.in (gnucompare*): Only record bad comparisons
4264 if there really was a bad comparison.
4266 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
4268 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
4269 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
4270 * md.texi (machine dependent constraints): Document 'C'
4272 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
4274 * i386.c (ix86_expand_vector_move): Fix.
4276 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
4277 * i386.md (sse2_maskmovdqu_rex64): New pattern
4280 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
4281 (ix86_init_mmx_sse_builtins): Fix type.
4283 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
4285 * gthr-posix.h: Include <unistd.h> for feature tests.
4286 (sched_get_priority_max, sched_get_priority_min)
4287 (pthread_getschedparam, pthread_setschedparam): Only use
4288 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
4289 (__gthread_objc_thread_set_priority): Don't treat all nonzero
4290 returns from sched_get_priority_max and sched_get_priority_min
4293 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4295 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
4298 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4300 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
4301 (h8300_tiny_constant_address_p): Likewise.
4302 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
4303 h8300_eightbit_constant_address_p.
4304 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
4305 * config/h8300/h8300-protos.h: Add the prototypes for the two
4308 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4310 * reload1.c (update_eliminables): Unconditionally check if
4311 frame_pointer_needed has changed.
4313 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4315 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4318 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4320 PR optimization/8334
4321 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
4322 check for zero operands explicitly.
4324 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
4326 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
4327 memory after adjusting to BLKmode.
4329 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4331 * config/h8300/h8300.h (MASK_*): New.
4332 (TARGET_*): Use MASK_*.
4334 2002-10-28 Zack Weinberg <zack@codesourcery.com>
4336 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
4337 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
4338 config/rs6000/vxworks.h: New files.
4339 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
4341 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
4342 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
4343 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
4344 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
4345 sparc-*-vxsim*): Delete stanzas.
4346 * gthr-vxworks.h: Rip out all substantive code and just
4347 include gthr-single.h.
4349 * config/alpha/vxworks.h, config/arm/vxarm.h,
4350 config/i386/vxi386.h, config/i960/t-vxworks960,
4351 config/i960/vx960-coff.h, config/i960/vx960.h,
4352 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
4353 config/mips/vxworks.h, config/rs6000/vxppc.h,
4354 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
4355 config/sparc/vxsim.h, config/sparc/vxsparc.h,
4356 config/sparc/vxsparc64.h: Delete files.
4358 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
4360 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
4361 tm_defines if pthreads are enabled.
4362 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
4363 if NETBSD_ENABLE_PTHREADS is defined.
4365 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
4367 * ChangeLog.1: Fix typos.
4368 * cse.c: Fix a comment typo.
4369 * reload1.c: Likewise.
4371 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
4373 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
4374 * fixinc/tests/base/_G_config.h: New file.
4376 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4378 * combine.c: Fix comment formatting.
4381 * regclass.c: Likewise.
4382 * regmove.c: Likewise.
4383 * regrename.c: Likewise.
4384 * reg-stack.c: Likewise.
4385 * reload1.c: Likewise.
4386 * reload.c: Likewise.
4387 * reload.h: Likewise.
4388 * unroll.c: Likewise.
4390 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4392 * reload1.c (reload): Fix a comment typo.
4394 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
4396 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
4398 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4400 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
4401 * dwarf2out.c: Include hashtab.h.
4402 (is_main_source): New static variable.
4403 (attr_checksum, die_checksum): Modified to handle die references.
4404 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
4405 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
4406 record_comdat_symbol_number): New static functions.
4407 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
4408 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
4409 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
4412 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
4414 * config/h8300/h8300.c (initial_offset): Change to
4415 h8300_initial_elimination_offset.
4416 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
4417 h8300_initial_elimination_offset.
4418 * config/h8300/h8300-protos.h: Update the prototype.
4420 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
4422 * config/mmix/mmix.h (LIBCALL_VALUE): Use
4423 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
4424 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
4425 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
4426 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
4428 (mmix_function_value_regno_p): Declare.
4430 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
4431 invalid for floating point mode result, with fix.
4433 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
4435 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
4436 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
4437 (stage1_build): Likewise.
4439 2002-10-25 Mike Stump <mrs@apple.com>
4441 Fixes gcc.dg/warn-1.c.
4442 * c-typeck.c (warn_for_assignment): Don't print argument number,
4445 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4447 * toplev.c (dump_file_index): Add DFI_ce3.
4448 (dump_file_info): Likewise.
4449 (rest_of_compilation): Run first ifcvt pass before tracer.
4451 2002-10-25 Steve Ellcey <sje@cup.hp.com>
4453 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
4455 2002-10-25 Richard Henderson <rth@redhat.com>
4457 * real.c (real_to_decimal): If the >1 tens reduction loop results
4458 in a negative exponent, fall into the <1 pten computation.
4460 2002-10-25 Zack Weinberg <zack@codesourcery.com>
4463 * c-objc-common.c (inline_forbidden_p): Can not inline
4464 functions containing structures or unions containing VLAs.
4465 * tree-inline.c (walk_tree): For all class 't' nodes, walk
4466 TYPE_SIZE and TYPE_SIZE_UNIT.
4467 (copy_tree_r): Copy types if they are variably modified.
4469 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4471 * config/s390/s390.md: Remove old-style peepholes.
4473 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4475 * config/s390/s390.c (s390_decompose_address): Do not range check the
4476 displacement if base or index is the argument pointer register.
4478 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
4483 * fixinc/inclhack.def (libc1_G_va_list): New fix.
4484 * fixinc/fixincl.x: Regenerate.
4485 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
4486 ifndef IN_LIBGCC2. Wrap it together with signal.h and
4487 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
4488 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
4489 * config.in, configure: Regenerate.
4491 2002-10-24 Igor Shevlyakov <igor@microunity.com>
4493 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
4495 2002-10-24 Richard Henderson <rth@redhat.com>
4497 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
4499 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4501 * config/h8300/h8300.c (initial_offset): Simplify by using
4504 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
4506 * doc/install.texi (avr): Update required binutils version.
4508 2002-10-24 Theodore A. Roth <troth@openavr.org>
4510 * doc/install.texi: Point avr users at more up-to-date information.
4512 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4514 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
4515 to pull operands out of the literal pool where possible.
4517 2002-10-24 Denis Chertykov <denisc@overta.ru>
4519 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
4521 2002-10-24 Steve Ellcey <sje@cup.hp.com>
4523 * expr.c (convert_move): If unsignedp is less then zero there
4524 is no equivalent code.
4526 2002-10-24 Zack Weinberg <zack@codesourcery.com>
4528 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
4530 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4532 * config/s390/s390.h: Rework comments; re-sort target macro definitions
4533 according to the sequence they are defined in the manual.
4534 (POINTER_BOUNDARY): Remove.
4536 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4538 * config/h8300/h8300.c (round_frame_size): Replace 8 with
4541 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4543 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
4545 (TINY_CONSTANT_ADDRESS_P): Likewise.
4547 2002-10-24 Richard Henderson <rth@redhat.com>
4549 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4550 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
4553 2002-10-24 Richard Henderson <rth@redhat.com>
4556 * reload.c (find_reloads_toplev): Mode of X is not important
4557 when simplifying subregs of constants.
4559 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4561 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
4562 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
4563 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
4564 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
4565 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
4567 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4569 * optabs.c (expand_binop): Don't reuse the shift target in the
4570 middle of shift sequences.
4572 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4574 * i386.md (abs splitters): Do not produce nested subregs.
4576 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4578 * i386.md (movti_rex64): Fix constraints.
4580 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4582 * i386.md (abssf,absdf): Use vector operands for SSE
4583 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4586 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4588 * objc/objc-act.c (get_static_reference): Remove unneeded
4589 TYPE_BINFO initialization.
4590 (get_object-reference): Likewise.
4591 (build_constructor): Tighten precondition check.
4592 (finish_message_expr): Likewise.
4594 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4596 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4599 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4601 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4604 2002-10-23 Richard Henderson <rth@redhat.com>
4606 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4607 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4609 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4611 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4613 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4614 hook_tree_bool_false.
4616 * tree.c (variably_modified_type_p): Moved here from
4617 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4618 language-specific cases. Due to this, must weaken some 'if
4619 and only if' checks to merely 'if'.
4620 * tree.h: Prototype variably_modified_type_p.
4622 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4624 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4626 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4627 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4629 * config/s390/s390-protos.h (fp_operand): Remove.
4630 * config/s390/s390.c (fp_operand): Remove.
4631 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4632 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4633 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4634 (movdi_31, movdf_31 splitters): Likewise.
4636 * config/s390/s390.h (IEEE_FLOAT): Remove.
4637 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4638 (INT_REGNO_P): Rename to ...
4639 (GENERAL_REGNO_P): ... this.
4640 (FLOAT_REGNO_P): Rename to ...
4641 (FP_REGNO_P): ... this.
4642 (ADDR_REGNO_P): New macro.
4643 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4644 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4645 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4646 (HARD_REGNO_NREGS): Adapt to macro renaming.
4647 (HARD_REGNO_MODE_OK): Likewise.
4649 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4650 Geoff Keating <geoffk@apple.com>
4652 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4653 (rs6000_memory_move_cost): New function.
4654 * config/rs6000/rs6000-protos.h: Declare them.
4655 * config/rs6000/rs6000.h: Use them.
4657 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4659 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4660 inlining it into other libgcc2 routines.
4661 (__udivmoddi4): Likewise.
4663 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4665 * doc/sourcebuild.texi (Test Suites): Improve.
4667 2002-10-22 Stan Shebs <shebs@apple.com>
4669 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4672 2002-10-22 Jim Wilson <wilson@redhat.com>
4674 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4676 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4679 * xmmintrin.h: Add const to the argument of loads.
4681 * i386.md (pushv2di): New pattern.
4683 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4685 2002-10-22 Richard Henderson <rth@redhat.com>
4687 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4688 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4689 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4690 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4691 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4692 (TARGET_ASM_OUT): Update.
4693 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4694 (hook_bool_tree_hwi_hwi_tree_true): New.
4695 (default_can_output_mi_thunk_no_vcall): New.
4696 * hooks.h: Declare them.
4697 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4699 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4700 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4701 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4702 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4703 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4704 config/stormy16/stormy16.c: Similarly.
4706 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4707 Handle 64-bit properly. Streamline.
4708 (x86_output_mi_vcall_thunk): Remove.
4709 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4710 (x86_can_output_mi_thunk): New.
4711 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4712 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4713 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4715 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4716 output_mi_thunk; make static; always use function_section.
4717 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4718 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4719 (rs6000_ra_ever_killed): Test no_new_pseudos not
4720 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4721 * config/rs6000/rs6000-protos.h: Update.
4722 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4723 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4724 xcoffout_declare_function when using rs6000_output_mi_thunk.
4726 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4727 s390_output_mi_vcall_thunk.
4728 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4729 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4731 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4732 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4733 * config/vax/vax-protos.h: Update.
4734 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4736 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4738 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4739 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4740 * i386.md (movti_internal): Use 'C'
4742 * xmmintrin.h (_mm_cmplt_epi*): New.
4744 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4746 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4747 ("*movdf_64"): Likewise.
4748 ("*lshrdi3_64"): Likewise.
4749 ("blockage"): Add length attribute.
4752 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4754 * i386.md: FIx typo.
4755 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4756 (sse2_umulv2siv2di3): Fix predicate.
4757 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4758 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4759 * xmmintrin.h (_mm_mul_epu16): Rename to...
4760 (_mm_mul_epu32): This one.
4761 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4763 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4765 2002-10-22 Eric Christopher <echristo@redhat.com>
4767 * config/sparc/sparc.h: Add #error.
4769 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4771 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4772 [s390x-*-linux*]: Likewise.
4773 * config/s390/t-linux: Remove.
4774 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4776 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4778 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4779 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4780 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4781 * i386.md (mmx_punpck?dq): Simplify.
4782 (sse2_pubpcklqdq): Fix.
4783 (sse2_pubpckhqdq): New.
4784 * xmmintrin.h (_mm_unpackhi_epi32): New.
4786 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4787 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4789 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4792 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4793 build compound_expr if we used save_expr.
4795 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4797 * output.h (SECTION_NOTYPE): Define.
4798 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4799 init array sections.
4800 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4801 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4804 2002-10-21 Richard Henderson <rth@redhat.com>
4806 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4807 the function type, not the return type.
4809 2002-10-21 Richard Henderson <rth@redhat.com>
4811 * real.c (sticky_rshift_significand): Return inexact, don't
4812 or it in immediately.
4813 (sub_significands): Accept incomming carry.
4814 (div_significands, rtd_divmod): Update for sub_significands change.
4815 (round_for_format): Update for sticky_rshift_significand change.
4816 (do_add): Don't involve the inexact bit in addition, do give the
4817 inexact bit as the subtraction carry-in.
4818 (encode_internal, decode_internal, real_internal_format): New.
4819 * real.h (real_internal_format): Declare.
4821 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4823 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4824 don't define sdiv_qrnnd.
4826 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4828 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4830 (TINY_CONSTANT_ADDRESS_P): Likewise.
4832 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4834 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4835 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4836 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4837 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4838 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4839 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4840 __builtin_ia32_setzero128.
4841 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4842 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4843 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4844 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4845 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4846 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4847 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4848 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4849 sse2_movq): New patterns.
4850 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4851 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4852 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4853 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4854 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4855 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4856 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4857 (_mm_insert_epi16): Fix.
4859 2002-10-21 Dale Johannesen <dalej@apple.com>
4861 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4862 unsafe math reversals correctly for RTL generation.
4863 (output_cbranch): Replace rs6000_reverse_condition call
4864 by its former definition.
4866 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4868 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4869 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4870 from constant pool or LABEL_REFs as sign extended if allow_rip.
4871 Change all +-1GB limits to +-16MB.
4872 (x86_64_general_operand, x86_64_szext_general_operand,
4873 x86_64_nonmemory_operand, x86_64_movabs_operand,
4874 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4875 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4876 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4877 in CM_SMALL_PIC model.
4878 (legitimate_pic_address_disp_p): Don't check offsets before
4879 calling local_symbolic_operand.
4880 (legitimize_pic_address): Force offsets bigger than +-16MB into
4882 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4883 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4886 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4887 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4888 * configure: Rebuilt.
4889 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4890 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4891 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4892 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4894 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4895 non-pic code if TARGET_64BIT.
4896 (legitimize_address): Generate 64-bit TLS sequences.
4897 (output_pic_addr_const): Support x86-64 TLS operators.
4898 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4899 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4900 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4901 (output_addr_const_extra): Support x86-64 TLS operators.
4902 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4903 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4905 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4906 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4907 (*tls_global_dynamic_sun): Renamed to...
4908 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4909 (tls_global_dynamic): Renamed to...
4910 (tls_global_dynamic_32): ... this.
4911 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4912 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4913 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4914 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4915 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4916 (tls_local_dynamic_base_dynamic): Renamed to...
4917 (tls_local_dynamic_base_dynamic_32): ... this.
4918 (tls_local_dynamic_base_dynamic_64,
4919 *tls_local_dynamic_base_dynamic_64): New.
4920 (*tls_local_dynamic_once): Renamed to...
4921 (*tls_local_dynamic_32_once): ... this.
4923 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4925 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4926 __divdi3, __umoddi3, or __moddi3.
4928 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4930 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4931 instead of just opt_index as switch expression.
4933 * calls.c (store_one_arg): Change type of 'excess_align'
4936 * profile.c (output_gcov_string): Change type of 'temp'
4939 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4941 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4942 (__fixunssfdi, __fixsfdi): Likewise.
4943 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4944 (s390_single_qi): Likewise.
4945 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4946 unsigned comparison warning.
4947 (s390_return_addr_rtx): New function.
4948 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4949 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4950 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4952 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4954 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4955 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4956 (s390_output_mi_thunk): Remove.
4957 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4959 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4961 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4963 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4965 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4966 inverted test in the conditional determining the possibility
4967 of sibcalls in PIC mode.
4969 2002-10-20 Richard Henderson <rth@redhat.com>
4971 * target.h (struct gcc_target): Line wrap.
4973 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4974 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4975 * config/alpha/alpha.h: ... not here.
4976 * config/alpha/alpha-protos.h: Update.
4978 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4979 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4980 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4981 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4982 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4983 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4984 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4985 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4986 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4987 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4988 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4989 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4990 config/sparc/sparc.c, config/sparc/sparc.h,
4991 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4992 config/stormy16/stormy16.h: Similarly.
4994 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4995 selection logic from call patterns.
4997 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4999 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
5001 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5004 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
5005 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
5006 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
5007 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
5009 2002-10-20 Roger Sayle <roger@eyesopen.com>
5012 * toplev.c (flag_unsafe_profile_arcs): Remove.
5013 (flag_bounded_pointers): Remove.
5014 (flag_bounds_check): Correct comments.
5015 (lang_independent_options): Remove -funsafe-profile-arcs and
5016 -fbounded-pointers. Correct -fbounds-check comments.
5018 * flags.h: Correct flag_schedule_interblock comments.
5019 (flag_bounded_pointers): Remove prototype.
5020 (flag_bounds_check): Correct comments.
5022 * c-opts.c (c_common_init_options): No need to mark
5023 flag_bounds_check as unspecified.
5024 (c_common_post_options): And no need to set it from
5025 flag_bounded_pointers if its still unspecified.
5027 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
5028 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
5029 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
5030 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
5032 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
5033 Angela Marie Thomas <angela@releasedominatrix.com>
5034 Brendan Kehoe <brendan@zen.org>
5035 Nick Clifton <nickc@redhat.com>
5036 Andrew Haley <aph@redhat.com>
5038 * configure.in (--with-sysroot): New. Don't inhibit libc if
5039 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
5040 and CROSS_SYSTEM_HEADER_DIR.
5041 * configure: Rebuilt.
5042 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
5043 (TARGET_SYSTEM_ROOT): New.
5044 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
5045 CROSS_SYSTEM_HEADER_DIR.
5046 (install-gcc-tooldir): New target.
5047 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
5048 if SYSTEM_HEADER_DIR does not exist and it's not the default
5049 sys-include directory.
5050 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
5051 (install-mkheaders): Likewise.
5052 * gcc.c (target_system_root): New variable.
5053 (add_sysrooted_prefix): New function.
5054 (process_command): Recompute run-time target_system_root from
5055 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
5057 (do_spec_1): Process 'R' spec.
5058 (main): Add md_exec_prefix to exec_prefixes regardless of
5059 startfile_prefix_spec. Use add_sysrooted_prefix for
5060 startfile_prefixes, and don't skip the default ones when cross
5061 compiling with sysroot enabled. Removed unused case of
5062 non-absolute standard_startfile_prefix.
5063 * config/interix.h: Remove the only potential, yet disabled,
5064 occurrence of non-absolute (empty) standard_startfile_prefix.
5065 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
5067 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
5068 * doc/install.texi (--with-sysroot): Document.
5069 (--with-headers, --with-libs): Deprecate.
5071 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5072 Mark Mitchell <mark@codesourcery.com>
5074 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
5076 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
5077 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
5078 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
5079 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
5080 x86_output_mi_thunk): Likewise.
5081 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
5082 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
5083 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
5084 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
5085 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
5086 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
5087 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
5089 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
5091 * target.h (gcc_target): Update output_mi_thunk and
5092 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
5095 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
5096 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5097 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
5098 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
5099 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
5100 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
5102 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
5103 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
5104 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5105 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
5106 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
5107 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
5108 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5109 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
5110 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
5112 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
5113 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
5115 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
5117 * real.c (do_add): Fix 0+0 sign corner case.
5118 (do_divide): Fix Inf/0 corner case.
5120 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
5122 * i386.c (classify_argument): Pass MMX arguments in memory
5123 (ix86_expand_builtin): Expand proper address mode for cflush.
5124 * i386.md (movdqa): Fix typo.
5125 (sse2_cflush): Accept DImode addresses.
5127 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
5128 (_mm_max_sd): Fix pasto.
5129 (_mm_storeh_pd, _mm_storel_pd): Fix.
5131 * i386.c (bdesc_comi): Fix to match specification.
5132 (ix86_expand_sse_comi): Emit the comparison properly.
5133 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
5134 Do not use comparison operator.
5135 (vnmaskcmp): Fix template.
5137 * xmmintrin.h (_mm_cvtps_pi16): Fix.
5139 2002-10-19 Sebastian Pop <s.pop@laposte.net>
5141 * dependence.c : Removed.
5142 * Makefile.in : Remove dependence.o.
5144 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
5146 * mmintrin.h (__m64): typedef it to v2si.
5147 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
5148 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
5149 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
5150 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
5151 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
5152 * xmmintrin.h (_mm_setzero_si64): Likewise.
5154 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
5155 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
5158 Patch by Shawn Wagner
5159 * mmintrin.h: Replace pi64 by si64.
5161 2002-10-18 David Edelsohn <edelsohn@gnu.org>
5163 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
5164 Use length of 4 not *.
5165 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
5166 (movdf_softfloat64): Likewise.
5167 (movdi_internal32): Use length of 4 not *.
5168 (movti_power): Same.
5169 (ctrsi, ctrdi): Same.
5171 2002-10-18 Zack Weinberg <zack@codesourcery.com>
5173 * c-decl.c (start_decl): Point users of the old initialized-
5174 typedef extension at __typeof__.
5176 2002-10-18 Richard Henderson <rth@redhat.com>
5178 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
5179 (real_to_decimal): Re-implement using the logic from the
5180 gcc 3.2 etoasc. Comment heavily.
5181 (div_significands): Simplify loop startup and comparison logic.
5183 2002-10-18 Mark Mitchell <mark@codesourcery.com>
5185 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
5186 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
5187 (TARGET_ASM_OUT): Add them.
5188 * target.h (asm_out): Add output_mi_thunk and
5189 output_mi_vcall_thunk.
5190 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5191 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5192 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
5193 * config/arm/arm.c (arm_output_mi_thunk): Define.
5194 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5195 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5196 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5197 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5198 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5199 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5200 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
5202 (x86_output_mi_vcall_thunk): Declare.
5203 * config/i386/i386.c (override_options): Clear
5204 output_mi_vcall_thunk in 64-bit mode.
5205 (ix86_fntype_regparm): New function.
5206 (ix86_return_pops_args): Use it.
5207 (ia32_this_parameter): New function.
5208 (x86_output_mi_vcall_thunk): New function.
5209 (x86_output_mi_thunk): Use it
5210 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
5211 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
5212 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
5213 * config/i960/i960.c (i960_output_mi_thunk): New function.
5214 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
5215 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
5216 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
5217 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5218 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5219 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
5220 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5221 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5222 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5223 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5224 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5225 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5226 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5227 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5228 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5229 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5230 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
5231 * config/s390/s390.c (s390_output_mi_thunk): Define.
5232 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5233 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5234 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5235 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5236 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5237 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5238 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
5239 * config/vax/vax.c (vax_output_mi_thunk): Define.
5240 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5241 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5242 * doc/tm.texi: Adjust documentation.
5244 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5246 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
5247 __enable_execute_stack function.
5248 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5249 as NETBSD_ENABLE_EXECUTE_STACK.
5250 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5251 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5252 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5253 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5254 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5256 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5258 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
5259 to __enable_execute_stack with the address of the trampoline
5260 if TRANSFER_FROM_TRAMPOLINE is defined.
5261 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
5262 constant if building libgcc2.
5264 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5266 * i386.c (pentium4_cost): Fix according to Intel recommendations.
5267 (ix86_memory_move_cost): Fix for 64bit compilation.
5269 2002-10-17 Roger Sayle <roger@eyesopen.com>
5271 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
5273 2002-10-17 Geoffrey Keating <geoffk@apple.com>
5275 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
5277 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
5279 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
5280 (movsf_softfloat): Likewise.
5282 2002-10-17 Janis Johnson <janis187@us.ibm.com>
5284 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
5286 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
5288 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
5289 tramp, not addr, to pass the trampoline address to
5290 __enable_execute_stack.
5292 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
5294 * mmintrin.h: Guard by __MMX__
5295 * xmmintrin.h: Guard by __SSE__
5298 * xmmintrin.h (_MM_SHUFFLE2): New macro.
5299 (_mm_load*_?d): New functions.
5300 (_mm_set*_?d): New functions.
5301 (_mm_store*_?d): New functions.
5303 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
5305 Really commit patch announced at Oct 14
5307 * predict.c (can_predict_insn_p): New function.
5308 (estimate_probability): Avoid unnecesary work.
5309 (process_note_prediction): Likewise.
5310 * toplev.c (rest_of_compilation): Account early branch prediction pass
5314 Found by Ian Ollmann
5315 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
5316 (_mm_load?_pd): Likewise.
5317 (_mm_store?_pd): Likewise.
5320 * i386.c (builtin_description):Drop cmpg[te]s[sd].
5321 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
5322 swapped alternative.
5325 * reload1.c (reload_inner_reg_of_subreg): New argument output;
5326 (push_reload): Update call.
5328 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
5330 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
5331 if using mips/elf.h or mips/elf64.h.
5332 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
5333 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
5335 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
5337 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
5340 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
5342 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
5343 (LPREFIX): Likewise.
5344 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
5345 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
5346 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
5347 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
5348 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
5350 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
5351 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
5352 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5353 BSS_SECTION_ASM_OP): Move from linux.h.
5354 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5355 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5357 * config/s390/s390.c (s390_function_profiler): Use
5358 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5360 2002-10-15 Eric Christopher <echristo@redhat.com>
5362 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
5363 * java/parse.y (obtain_incomplete_type): Make pointer
5366 2002-10-15 Richard Henderson <rth@redhat.com>
5368 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
5369 as arguments. Bound DIGITS by the available buffer size.
5370 (real_to_hexadecimal): Likewise.
5371 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
5372 (REAL_VALUE_TO_DECIMAL): Remove.
5373 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
5374 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
5375 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
5376 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5377 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
5378 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
5379 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
5380 use real_to_decimal directly, and with the proper arguments.
5381 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
5383 2002-10-15 Jim Wilson <wilson@redhat.com>
5385 * reload1.c (merge_assigned_reloads): After converting overlapping
5386 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
5388 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
5390 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5392 * expr.c (do_tablejump): Fix typo in my previous commit.
5394 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
5396 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
5398 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5400 * config/s390/s390.c (s390_split_branches): Add return
5401 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
5403 (find_base_register_in_addr): New function.
5404 (find_base_register_ref): New function.
5405 (replace_base_register_ref): New function.
5407 (struct constant_pool): Add members pool_insn, insns, and anchor.
5408 Remove member last_insn.
5409 (s390_start_pool): Initialize them.
5410 (s390_end_pool): Emit pool placeholder insn.
5411 (s390_add_pool_insn): New function.
5412 (s390_find_pool): Use insns bitmap instead of addresses.
5413 (s390_dump_pool): Replace placeholder insn. Emit anchor.
5414 Replace unspec 104 by local-pool-relative references.
5415 (s390_output_constant_pool): Output anchor label if required.
5416 (s390_output_symbolic_const): Handle unspec 104 and 105.
5417 (s390_add_pool): Remove, replace by ...
5418 (s390_add_constant, s390_find_constant): ... these new functions.
5419 (s390_add_anchor): New function.
5421 (s390_chunkify_pool): Delete, replace by ...
5422 (s390_chunkify_start, s390_chunkify_finish,
5423 s390_chunkify_cancel): ... these new functions.
5424 (s390_optimize_prolog): Add parameter TEMP_REGNO.
5425 Recompute register live data for special registers.
5426 (s390_fixup_clobbered_return_reg): New function.
5427 (s390_machine_dependent_reorg): Rewrite to use new
5428 s390_chunkify_... routines.
5430 config/s390/s390.md ("reload_base"): Rename to ...
5431 ("reload_base_31"): ... this.
5432 ("reload_base_64"): New insn.
5433 ("reload_base2"): Remove.
5434 ("reload_anchor"): New insn.
5437 s390.c (s390_pool_overflow): Remove.
5438 s390.h (s390_pool_overflow): Likewise.
5439 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
5441 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5443 * sh.md (movv8qi_i+2): Don't split if source is -1.
5445 2002-10-15 Janis Johnson <janis187@us.ibm.com>
5447 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
5449 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5452 * loop.c (loop_regs_scan): Mark registers used for function
5453 argument passing as MAY_NOT_OPTIMIZE.
5455 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5457 * gcov-io.h (gcov_info): Fix type.
5458 * profile.c (create_profiler): Fix type mismatch.
5460 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5462 * i386.md (movv2di_internal): New pattern.
5463 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
5464 (movv2di): New expander.
5465 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
5467 * i386.c (ix86_expand_timode_binop_builtin): Delete.
5468 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
5469 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
5470 (ix86_expand_builtin): Likewise.
5471 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5473 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5475 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
5477 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
5479 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
5480 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
5481 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
5482 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5483 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
5484 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5486 * xmmintrin.h (__m128i): Define as __v2di.
5489 (expand_expr): Use DECL_RTL_SET_P.
5491 2002-10-14 Roger Sayle <roger@eyesopen.com>
5493 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
5495 2002-10-14 Roger Sayle <roger@eyesopen.com>
5496 Zack Weinberg <zack@codesourcery.com>
5498 * config/i386/i386.c (k6_cost): Correct typo.
5500 2002-10-14 Mark Mitchell <mark@codesourcery.com>
5502 PR optimization/6631
5503 * alias.c (objects_must_conflict_p): Check honor_readonly when
5504 examining TYPE_READONLY.
5505 * function.c (assign_stack_temp_for_type): Likewise.
5507 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5509 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
5510 Swap zero extension arguments.
5511 (umaxhi3): Fix instruction class.
5513 (prefetch): Fix prefetch instructions.
5515 (pkwb): Fix output constraint.
5517 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
5519 * config/mips/mips.c (print_operand): Increase buffer size for
5522 2002-10-14 Richard Henderson <rth@redhat.com>
5525 * gcse.c (adjust_libcall_notes): Revert last change.
5526 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
5528 2002-10-14 Andrew Haley <aph@redhat.com>
5530 * tree-inline.c (remap_block): All local class initialization
5531 flags go in the outermost scope.
5532 (expand_call_inline): Call java_inlining_map_static_initializers.
5533 (expand_call_inline): Call java_inlining_merge_static_initializers.
5534 * java/lang.c (merge_init_test_initialization): New.
5535 (java_inlining_merge_static_initializers): New.
5536 (inline_init_test_initialization): New.
5537 (java_inlining_map_static_initializers): New.
5539 * tree-inline.c (expand_call_inline): Convert retvar to expected
5542 2002-10-14 Graham Stott <graham.stott@btinternet.com>
5544 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
5546 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
5548 * stmt.c: Fix typo in comment.
5550 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5552 * c-common.c (c_common_type_for_mode): Add V2HImode case.
5553 * tree.c (build_common_tree_nodes_2): Initialize
5554 unsigned_V2HI_type_node and V2HI_type_node.
5555 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
5556 (unsigned_V2HI_type_node, V2HI_type_node): Define.
5558 2002-10-14 Jakub Jelinek <jakub@redhat.com>
5560 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
5561 Handle TARGET_64BIT.
5563 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5565 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5566 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5567 (MULTILIB_DIRNAMES): Remove long32.
5568 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5569 (MULTILIB_REDUNDANT_DIRS): Remove.
5571 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5573 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5574 * gcc.c (driver_self_specs): New variable.
5575 (do_self_spec): New function.
5576 (main): Use it to process driver_self_specs.
5578 2002-10-13 Richard Henderson <rth@redhat.com>
5580 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5581 indirect sibcalls when regparm >= 3.
5583 * config/i386/i386.c (sibcall_insn_operand): New.
5584 * config/i386/i386.h (PREDICATE_CODES): Update.
5585 * config/i386/i386-protos.h: Update.
5586 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5588 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5590 2002-10-12 Roger Sayle <roger@eyesopen.com>
5592 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5593 arithmetic right shifts of ~0 during RTL simplifications.
5595 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5597 PR preprocessor/7862
5598 PR preprocessor/8190
5599 * gcc.c (cpp_unique_options): Don't delete .d files.
5600 Remove stray whitespace.
5602 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5604 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5605 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5606 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5607 (pdp11_output_function_epilogue, output_ascii): Likewise.
5608 (output_addr_const_pdp11): Likewise.
5609 * pdp11.md (movdi): Use offsetable memory for floating store.
5610 (lshrsi3, negsi2): Delete irrelevant comment.
5612 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5614 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5615 indirect calls to be sibcall optimized.
5616 * config/i386/i386.md (sibcall_1): New.
5617 (call_1): Add no-sibcalls condition.
5618 (sibcall_value_1): New.
5619 (call_value_1): Add no-sibcalls condition.
5621 2002-10-11 Eric Christopher <echristo@redhat.com>
5623 * output.h (default_valid_pointer_mode): Declare.
5624 * varasm.c (default_valid_pointer_mode): Define.
5625 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5627 * tree.c (build_pointer_type_for_mode): New function.
5628 (build_pointer_type): Use.
5629 (build_reference_type_for_mode): New function.
5630 (build_reference_type): Use.
5631 * tree.h: Declare new functions.
5632 * c-common.c (handle_mode_attribute): Use new functions, check
5634 * stor-layout.c (layout_type): Depend on machine mode for
5635 REFERENCE_TYPE and POINTER_TYPE.
5636 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5637 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5639 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5640 (TARGET_VALID_POINTER_MODE): Use and define.
5641 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5643 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5645 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5646 not the address of the REG.
5647 (struct cse_reg_info): Make subreg_ticked unsigned.
5649 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5651 * doc/compat.texi: Add info about C++ libraries.
5653 2002-10-11 Richard Henderson <rth@redhat.com>
5656 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5658 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5660 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5661 * genautomata.c (output_insn_code_cases): Likewise.
5662 * real.c (real_format): Likewise.
5663 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5664 ensure value is promoted before doing subtraction.
5666 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5668 * calls.c (expand_call): Simplify noreturn call.
5671 * cfgbuild.c (make_edges): Create edge cache when we do have
5673 * expr.c (do_tablejump): Note size of maximal jumptable.
5674 * function.c (prepare_function_start): Zero out size.
5675 * function.h (function): Add max_jumptable_ents.
5677 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5679 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5681 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5682 register for mperm_w operation.
5684 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5686 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5687 an integer, use simplify_gen_subreg.
5689 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5691 * calls.c (flags_from_decl_or_type): Make extern.
5693 * rtl.h (ECF_*): ... here.
5694 (flags_from_decl_or_type): Declare.
5696 2002-10-10 Roger Sayle <roger@eyesopen.com>
5697 Nathan Sidwell <nathan@codesourcery.com>
5699 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5700 shifts of the form -1 >> x.
5702 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5704 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5706 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5708 * extend.texi (Vector Extensions): Remove comment about single
5711 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5713 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5714 * function.c (insns_for_mem_hash): Likewise.
5715 * varasm.c (STRHASH): Likewise.
5717 2002-10-10 Stuart Hastings <stuart@apple.com>
5719 * cse.c (struct cse_reg_info): Add subreg_ticked.
5720 (SUBREG_TICKED): New.
5721 (get_cse_reg_info): Initialize SUBREG_TICKED.
5722 (mention_regs): Use it.
5723 (invalidate): Set SUBREG_TICKED.
5724 (invalidate_for_call): Likewise.
5725 (addr_affects_sp_p): Likewise.
5727 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5729 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5730 into proper operand.
5732 2002-10-10 Denis Chertykov <denisc@overta.ru>
5734 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5736 * config/ip2k/libgcc.S: Combine routines used by function
5739 2002-10-10 Jim Wilson <wilson@redhat.com>
5741 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5744 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5746 * config/rs6000/aix52.h: New file.
5747 * config/rs6000/t-aix52: New File.
5748 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5749 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5751 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5754 * invoke.texi (-msse-math): Kill
5755 (-msse): Add note to mfpmath=sse.
5757 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5760 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5762 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5764 PR preprocessor/8179
5765 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5767 (default_compilers): Pass debug options when preprocessing
5770 2002-10-06 Richard Henderson <rth@redhat.com>
5772 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5774 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5776 * i386.c (*_cost): Add branch costs.
5777 (override_options): set ix86_branch_cost.
5778 (ix86_expand_int_movcc): Use BRANCH_COST.
5779 * i386.h (costs): Add branch_cost.
5781 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5784 * c-decl.c (start_decl): Unconditionally issue error for
5785 'typedef foo = bar'.
5786 (finish_decl): Remove special case for TYPE_DECL with initializer.
5788 * doc/extend.texi: Delete "Naming Types" section. Change all
5789 cross-references to that section to refer to "Typeof" instead.
5790 Add the useful safe-max()-macro example from "Naming Types" to
5791 "Typeof", rewritten using that extension. Add some compatibility
5794 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5796 * loop.c: Revert 2002-08-15 change.
5797 (LOOP_REGNO_NREGS): Ensure type is int.
5799 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5801 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5802 which copies first FPR and clears second.
5803 (extendsftf2): Same.
5804 (floatditf2): Fix typo.
5806 (fix_trunctfdi2): Same.
5807 (fix_trunctfsi2): Same.
5809 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5811 * conflict.c (arc_hash): Change return type to hashval_t.
5812 * cselib.c (get_value_hash): Likewise.
5813 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5814 state_hash, automata_list_hash): Likewise.
5815 * read-rtl.c (def_hash): Likewise.
5816 * tree.c (type_hash_hash): Likewise.
5818 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5820 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5821 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5823 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5825 * sh.md (ffssi2): Fix emitted code.
5827 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5829 * cse.c (insn_live_p): Pass insn pattern, not full insn
5832 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5834 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5836 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5838 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5840 (movtf_internal): Reference correct displacement for second value
5842 (movtf splitter): Correct generation of constants in 64-bit mode.
5844 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5846 * libgcc2.c (__floatdisf): Properly cure double rounding.
5848 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5850 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5851 * doc/cpp.texi (Common Predefined Macros): Document.
5853 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5856 * doc/invoke.texi (Option Summary): List
5857 -Wmissing-declarations as a C only option.
5859 2002-10-08 Roger Sayle <roger@eyesopen.com>
5861 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5862 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5863 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5865 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5867 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5868 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5870 (safe_vector_operand): Update sse_clrv4sf call.
5871 (ix86_expand_buildin): Likewise
5872 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5873 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5874 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5875 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5877 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5878 movv4si): Obey the new flags.
5879 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5880 reformating penalty.
5881 (anddf, cmov patterns): Avoid reformating by first converting.
5882 (sse_cvtsd2ss): Fix predicate.
5883 (sse2_clrti): Fix mode,
5884 (sse_clrv4sf): Avoid unspec.
5886 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5888 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5889 mno-app-regs|mcmodel=medany.
5890 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5891 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5892 (CRTSTUFF_T_CFLAGS): Define.
5894 2002-10-08 Roger Sayle <roger@eyesopen.com>
5897 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5898 pool references that are constructed using LO_SUM.
5900 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5902 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5904 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5906 * flags.h (warn_strict_aliasing): Declare.
5907 * toplev.c (warn_strict_aliasing): Define.
5908 (lang_independent_options): Add it.
5909 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5911 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5913 * system.h (GCCBUGURL): Delete.
5914 * version.c (bug_report_url): New. Add commentary about
5915 modifying both these strings in modified distributions.
5916 * version.h: Declare bug_report_url.
5918 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5921 2002-10-08 Nick Clifton <nickc@redhat.com>
5923 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5924 convert uint64_t into __ev64_opaque__.
5925 (__ev_set_acc_s64): Likewise, but using signed types.
5927 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5929 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5930 ("*doloop_di_long"): Likewise.
5932 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5934 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5936 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5938 * config/mips/mips.md (define_attr cpu): Add r4111.
5940 2002-10-08 Anthony Green <green@redhat.com>
5942 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5944 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5946 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5947 for REAL_VALUE_TO_DECIMAL output.
5949 2002-10-07 Richard Henderson <rth@redhat.com>
5951 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5952 function; cleanup PLUS case by using recursion. Update all users.
5953 (NONZERO_BASE_PLUS_P): Remove.
5954 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5955 (fold_rtx): Use nonzero_address_p.
5956 * rtl.h (nonzero_address_p): Declare.
5957 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5958 (rtx_addr_can_trap_p): Likewise.
5959 (nonzero_address_p): New.
5960 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5961 (simplify_relational_operation): Use nonzero_address_p.
5963 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5965 * config/rs6000/rs6000.c (rs6000_override_options): Set
5966 real_format_for_mode for IBM extended format, if enabled.
5967 (easy_fp_constant): Add TFmode.
5968 (rs6000_legitimize_address): Add TFmode.
5969 (rs6000_legitimate_address): Same.
5970 (function_arg_advance): TFmode uses two FPRs.
5971 (rs6000_emit_prologue): Fix warning.
5972 (rs6000_output_function_epilogue): Add TFmode.
5973 (output_toc): Add TFmode.
5974 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5975 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5976 * rs6000.md (movtf splitter): Load TFmode constant.
5978 2002-10-07 Dale Johannesen <dalej@apple.com>
5980 * rtl.h: Add NOTE_PRECONDITIONED.
5982 * loop.c: Set loop_info->preconditioned from it.
5983 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5985 2002-10-07 Richard Henderson <rth@redhat.com>
5987 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5988 new rtx for comparing the argument pointer against zero.
5989 (i960_va_start): Similarly.
5991 2002-10-07 Richard Henderson <rth@redhat.com>
5993 * config/i960/i960.md (*): Use TFmode, not XFmode.
5994 * config/i960/i960.c (*): Likewise.
5995 (i960_arg_size_and_align): Remove XFmode alignment hack.
5996 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5997 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5998 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5999 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
6001 2002-10-07 Richard Henderson <rth@redhat.com>
6003 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
6004 entry points; use void return value and argument list.
6006 2002-10-06 Andreas Bauer <baueran@in.tum.de>
6008 * calls.c (expand_call): Fix function-is-volatile check.
6010 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
6012 * t-pdp11: Add MULTILIB support for msoft-float.
6013 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
6015 * t-pdp11: Add LIB2FUNCS_EXTRA.
6016 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
6017 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
6018 'fldd' to 'ldd', rename 'fstd' to 'std'.
6019 (pdp11_output_function_epilogue): Likewise.
6020 (output_move_quad): Make the comment gas compatible.
6021 (output_ascii): Add preceding 0 to the octal constant.
6022 (print_operand_address): Add pre_modify, post_modify.
6023 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
6024 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
6025 with the indication of Paul Koning.
6026 (PRINT_OPERAND): Fix floating constant.
6027 * pdp11.md (movdi): Restrict matching pattern.
6028 (movqi): Generalize the matching pattern.
6029 (movdf): Restrict matching pattern.
6030 (zero_extendqihi2): Change constant representation.
6031 (floatsidf2): Fix wrong operands.
6032 (addqi3): Fix wrong instruction name.
6033 (subqi3): Fix wrong instruction name.
6034 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
6035 (xorsi3): Fix wrong insn.
6036 (one_cmplqi2): Add two operand pattern.
6039 (call): Add register indirect case.
6040 (mod): Fix wrong subreg.
6042 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6043 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6046 * expr.c (expand_expr) [PLUS]: Simplify after the operands
6047 have been expanded in EXPAND_NORMAL mode.
6049 2002-10-06 Richard Henderson <rth@redhat.com>
6051 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
6053 2002-10-06 Richard Henderson <rth@redhat.com>
6055 PR optimization/2960
6056 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
6059 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
6061 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
6062 previously definitions.
6064 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
6066 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
6067 * c-opts.c (find_opt): Similarly.
6069 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
6071 * athlon.md: rewrite to DFA.
6072 * i386 (ix86_adjust_cost): Drop memory latency code.
6073 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
6075 2002-10-05 Jakub Jelinek <jakub@redhat.com>
6077 * gcc.c (set_multilib_dir): Don't access *end.
6078 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
6079 (print_multilib_info): Don't show paths starting with ".:".
6080 * genmultilib: Add new option, "yes" if multilibs are enabled.
6081 Update comments. If multilibs not enabled, print .:${osdirout}
6082 for each directory. If multilibs are enabled, always print
6083 ${dirout}:${osdirout}, even if the two are the same.
6084 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
6085 Pass all MULTILIB_* variables to genmultilib even if
6086 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
6088 2002-10-04 Zack Weinberg <zack@codesourcery.com>
6090 * gcc.c (process_command): Set .validated for -pipe. Correct
6093 2002-10-04 Bruce Korb <bkorb@gnu.org>
6095 * fixinc/inclhack.def(hpux11_abs): use format fix
6096 * fixinc/fixincl.x: regenerate
6097 * fixinc/tests/base/stdlib.h: accommodate new fix test
6099 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6101 * c-common.c (cb_register_builtins): Use really_no_inline.
6103 2002-10-04 David Edelsohn <edelsohn@gnu.org>
6105 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
6106 copied instruction if the note is not loop invariant.
6108 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
6110 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
6112 2002-10-04 Steve Ellcey <sje@cup.hp.com>
6114 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
6115 and -mhp-ld options to list of options. Add -mgnu-ld
6116 and -mhp-ld option descriptions.
6118 2002-10-04 Steve Ellcey <sje@cup.hp.com>
6120 * fixinc/inclhack.def (hpux11_abs): New.
6121 (stdio_va_list): change __va_list__ to __gnuc_va_list.
6122 * fixinc/fixincl.x: Rebuild.
6124 2002-10-04 Roger Sayle <roger@eyesopen.com>
6126 * config/i386/i386.h (processor_costs): Add new fields fadd,
6127 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
6128 (RTX_COSTS): Use these fields to determine the RTX costs
6129 of floating point addition/subtraction, multiplication,
6130 division, fabs, negation and square root respectively.
6131 * config/i386/i386.c (size_cost): Provide instruction sizes
6132 for these new fields.
6133 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
6134 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
6135 counts for these new fields for all x86 processor variants.
6137 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6139 * mips.c (mips_const_double_ok): Delete unused variable.
6141 * gengtype.c (rtx_next): Change type to int.
6143 2002-10-04 Andreas Jaeger <aj@suse.de>
6145 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
6147 2002-10-04 Richard Henderson <rth@redhat.com>
6149 * real.h (SIGNIFICAND_BITS): Add one more word.
6150 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
6151 * real.c (times_pten): New.
6152 (real_to_decimal, real_from_string): Use it.
6153 (sticky_rshift_significand): Use & to find modulus.
6154 (rshift_significand, lshift_significand): Likewise.
6155 (do_divide): Apply sticky bit after normalization.
6156 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
6158 2002-10-03 Andreas Bauer <baueran@in.tum.de>
6160 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
6161 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6163 2002-10-03 Andreas Jaeger <aj@suse.de>
6165 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
6166 to unsigned long, adjust printf format string.
6167 (output_mangled_typename): Likewise.
6169 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
6171 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
6172 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
6173 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
6174 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
6175 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
6176 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
6177 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
6178 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
6180 2002-10-03 Mark Mitchell <mark@codesourcery.com>
6182 * doc/invoke.texi (-Wabi): Document mangling bug.
6184 2002-10-04 Alan Modra <amodra@bigpond.net.au>
6186 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
6187 name for the tbtab label that depends on the function asm name.
6188 Don't output tbtab label unless optional_tbtab.
6189 (output_mi_thunk): Formatting.
6191 2002-10-03 Richard Henderson <rth@redhat.com>
6193 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
6194 * config/m68k/m68k.c (override_options): ... here.
6195 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
6196 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
6197 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6198 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6200 2002-10-03 Richard Henderson <rth@redhat.com>
6202 * real.h (struct real_value): Use ENUM_BITFIELD.
6204 2002-10-03 Richard Henderson <rth@redhat.com>
6206 * config/i960/i960.md (call, call_value): Use emit_call_insn.
6208 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6210 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
6212 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6214 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
6215 * config/pa/pa.h (MASK_GNU_LD): New.
6216 (TARGET_GNU_LD): New.
6217 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
6218 on gnu-ld and MASK_GNU_LD.
6219 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
6221 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6223 * i386.c (athlon_cost): Fix the move costs.
6225 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6227 * final.c (final): Use symbol name as function name for profiling.
6228 * profile.c (get_exec_counts): Likewise.
6229 (branch_prob): Likewise.
6231 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6233 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
6235 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6237 * gcc.c (print_multi_os_directory): New variable.
6238 (option_map): Support --print-multi-os-directory.
6239 (struct prefix_list): Add os_multilib field.
6240 (multilib_os_dir): New variable.
6241 (static_specs): Add multilib_options.
6242 (find_a_file): Add multilib argument. Search in GCC or OS multilib
6244 (read_specs, execute): Update callers.
6245 (find_file): Likewise. Don't prefix name with multilib_dir, instead
6246 pass 1 as multilib option.
6247 (display_help): Include --print-multi-os-directory.
6248 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
6249 (process_command): Update callers. Handle --print-multi-os-directory.
6250 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
6252 (main): Update find_a_file and add_prefix callers.
6253 Handle print_multi_os_directory.
6254 (struct mdswitchstr): New.
6255 (mdswitches, n_mdswitches): New variables.
6256 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
6257 present on the command line nor their mutually incompatible
6259 (default_arg): Optimize.
6260 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
6262 (print_multilib_info): Only print GCC multilib dir name, not OS
6264 * genmultilib: Add osdirnames parameter. Output multilib_options
6265 variable. If osdirnames is specified, output dirnames as
6267 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
6268 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
6269 to compute libgcc_s soname and install path.
6270 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
6271 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6272 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
6275 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6276 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6277 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
6278 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
6279 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
6281 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
6282 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6283 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
6284 (STARTFILE_ARCH_SPEC): Remove.
6285 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6286 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6287 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6288 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
6289 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6291 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6293 * predict.c (choose_function_section): Avoid choice for linkonce functions.
6295 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
6297 * i386.md (lea to mul peep2): Fix condition.
6299 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6301 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
6302 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
6304 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
6306 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
6309 * config/t-libunwind: Mention unwind-sjlj.c.
6310 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
6311 to #ifndef __USING_SJLJ_EXCEPTIONS__.
6313 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
6314 before inclusion of config.gcc, but after configuring the compiler etc.
6315 Determine default value for --enable-libunwind-exceptions based on
6316 whether the host has a libunwind library (not guaranteed to be correct,
6317 but it's a reasonable first guess and can always be overridden with an
6318 explicit --enable/disable-libunwind-exceptions.
6319 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
6320 tmake_file when $use_libunwind_exceptions is enabled.
6321 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
6322 ia64 (e.g., config/t-linux also updates it).
6323 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
6324 along with the shared version of libgcc since the latter requires
6326 * unwind-libunwind.c: New file.
6327 * config/t-libunwind: Ditto.
6329 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6331 * config.gcc: Remove support for vax-*-vms*.
6332 * config/vax/vms.h: Remove.
6333 * config/vax/xm-vms.h: Remove.
6334 * config/vax/vax-protos.h: Remove VMS-specific code.
6335 * config/vax/vax.c: Remove VMS-specific code.
6337 2002-10-02 Richard Henderson <rth@redhat.com>
6340 * config/i386/i386.c (ix86_register_move_cost): Increase cost
6341 for secondary_memory_needed pairs.
6343 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6345 * doc/vms.texi: Blow away false include file section.
6347 2002-10-02 Roger Sayle <roger@eyesopen.com>
6349 PR optimization/6627
6350 * toplev.c (force_align_functions_log): New global variable.
6351 * flags.h (force_align_functions_log): Add extern prototype.
6352 * varasm.c (assemble_start_function): Use it to force minimum
6354 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
6355 minimum function alignment to one byte.
6356 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
6357 the least significant bit of vtable member function pointers.
6358 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
6359 here from cp/cp-tree.h.
6361 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6363 * i386.c (print_operand_address): Use RIP addressing for offsetted
6366 2002-09-30 David S. Miller <davem@redhat.com>
6369 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
6370 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6372 2002-10-01 Andreas Bauer <baueran@in.tum.de>
6374 * calls.c (expand_call): Remove the `no indirect check'
6375 for sibcall optimization; use function_ok_for_sibcall
6376 target hook; refine check for `function is volatile'.
6377 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
6378 * hooks.c (hook_tree_tree_bool_false): New.
6379 * hooks.h (hook_tree_tree_bool_false): Declare.
6380 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6381 (TARGET_INITIALIZER): Add it.
6382 * target.h (struct gcc_target): Add function_ok_for_sibcall.
6383 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
6384 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6385 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6386 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
6387 Remove function declaration.
6388 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
6389 function static and accept another argument of type `tree'.
6390 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6391 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6392 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6393 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
6394 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6395 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6396 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6397 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
6398 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
6399 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6400 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6401 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
6402 Remove function declaration.
6403 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
6404 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
6405 rename first argument to `decl'; accept another argument
6406 of type `tree'; make static.
6407 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6408 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6409 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
6410 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6411 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6412 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
6413 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6414 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6415 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6417 2002-10-01 Roger Sayle <roger@eyesopen.com>
6419 * unroll.c (loop_iterations): Revert 2002-09-08 change.
6421 2002-10-01 Richard Henderson <rth@redhat.com>
6423 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
6424 (real_to_hexadecimal): Likewise.
6425 * print-rtl.c (print_rtx): If we are linked with real.c, don't
6426 dump the XWINT fields of a floating point CONST_DOUBLE.
6428 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
6430 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
6432 2002-10-01 Richard Henderson <rth@redhat.com>
6434 * calls.c (precompute_register_parameters): Force non-legitimate
6435 constants into pseudos.
6437 2002-10-01 Nick Clifton <nickc@redhat.com>
6439 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
6440 to assembler template.
6442 2002-10-01 Richard Henderson <rth@redhat.com>
6444 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
6445 for TLS debug info to !DECL_EXTERNAL.
6447 2002-10-01 Matt Thomas <matt@3am-software.com>
6448 Jason Thorpe <thorpej@wasabisystems.com>
6450 * config.gcc (vax-*-netbsdelf*): Enable configuration.
6451 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
6452 if not already defined.
6453 * config/vax/elf.h: New file.
6454 * config/vax/netbsd-elf.h: New file.
6455 * config/vax/vax.c: Include "debug.h".
6456 (vax_output_function_prologue): Add dwarf2 support. Use
6457 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
6458 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
6459 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
6460 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
6461 (VAX_ISTREAM_SYNC): Remove.
6462 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
6463 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6464 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
6465 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
6467 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6468 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
6469 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
6470 (INCOMING_RETURN_ADDR_RTX): Define.
6471 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
6472 (VUNSPEC_SYNC_ISTREAM): Define.
6473 (blockage): Use VUNSPEC_BLOCKAGE.
6474 (sync_istream): New insn.
6476 2002-10-01 Richard Henderson <rth@redhat.com>
6478 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
6479 (*call_value_pop, call, call_value): Add dwarf2 EH support.
6482 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6485 * c-typeck.c (build_c_cast): Warn about type punning which breaks
6486 type based aliasing.
6488 2002-10-01 Mark Mitchell <mark@codesourcery.com>
6490 * stor-layout.c (update_alignment_for_field): New function.
6491 (place_union_field): Use it.
6492 (place_field): Likewise.
6494 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6497 * gcc.c (cc1_options): Add space on -auxbase-strip.
6499 2002-10-01 Jim Wilson <wilson@redhat.com>
6501 * config/v850/v850.h (EPILOGUE_USES): Define.
6503 2002-09-30 Andrew Haley <aph@redhat.com>
6505 * flow.c (insn_dead_p): When using non-call-exceptions, don't
6506 eliminate insns that may trap.
6507 * cse.c (insn_live_p): Likewise.
6509 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6511 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
6512 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
6513 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
6514 * config/mips/mips.md: Apply same renaming here.
6516 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6518 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
6519 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
6520 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
6521 * config/mips/mips.md (define_attr cpu): Remove r4320.
6522 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
6524 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6526 * config/mips/mips.c (mips16_strings): New variable.
6527 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
6528 symbol in mips16_strings. Free the list.
6529 (mips_encode_section_info): Keep track of local strings.
6531 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6533 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
6534 (sordered_df, sordered_sf): Remove.
6535 * config/mips/mips.c (get_float_compare_codes): New fn.
6536 (gen_int_relational, gen_conditional_move): Use it.
6538 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6540 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
6541 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
6542 * config/mips/mips.c (fcc_register_operand): New function.
6543 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6544 (override_options): Allow TFmode values in float registers
6546 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6547 to fcc_register_operand. Remove misleading source constraint.
6548 Use mips_emit_fcc_reload.
6549 (reload_outcc): Duplicate reload_incc.
6551 2002-09-30 Zack Weinberg <zack@codesourcery.com>
6553 * gcc.c (validate_switches): Handle all new forms of spec
6554 syntax introduced recently. Now returns a char *.
6555 (validate_all_switches): Repetitive logic broken out to...
6556 (validate_switches_from_spec): ...here.
6557 * mklibgcc.in: Don't @-flag commands to generate .oS files.
6559 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6561 * longlong.h: Partially synchronize with GMP-4.1 version:
6562 Use i370 definitions also for s390.
6563 Add generic definition of umul_ppmm in terms of smul_ppmm.
6564 [s390] (umul_ppmm): Remove.
6565 [s390] (smul_ppmm): Fix incorrect assembler constraints.
6566 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
6568 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6570 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6571 Add new RL_REGS register class.
6572 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6573 Call xtensa_preferred_reload_class for both input and output reloads.
6574 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6575 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6576 instead of either AR_REGS or GR_REGS classes.
6577 (xtensa_secondary_reload_class): Use new RL_REGS class.
6578 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6580 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6582 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6583 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6584 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6585 there is a '*' prefix in NAME.
6587 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6589 * reload.c (push_reload): Handle subregs and secondary memory.
6590 * reload1.c (gen_reload): Likewise.
6592 * jump.c (reg_or_subregno): New function.
6593 * rtl.h (reg_or_subregno): Declare
6594 * unroll.c (find_splittable_givs): Handle subregs.
6596 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6598 * store-layout.c (finish_record_layout): Add free_p parameter.
6599 (layout_type): Pass it.
6600 * tree.h (finish_record_layout): Update prototype.
6602 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6604 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6606 * gcse.c (cprop_jump): Check that the register has not
6608 (cprop_jump): Likewise.
6610 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6612 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6613 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6614 that we have a SImode access, and only then if reload hasn't completed;
6615 for all other cases, use LO_REGS.
6617 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6619 * openbsd.h: Fix typo in last change.
6621 2002-09-29 Richard Henderson <rth@redhat.com>
6623 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6625 2002-09-29 Richard Henderson <rth@redhat.com>
6628 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6631 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6633 * real.h (ibm_extended_format): Declare.
6634 * real.c (encode_ibm_extended, decode_ibm_extended): New
6637 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6639 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6641 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6643 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6645 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6647 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6649 * builtins.def: Fix comment formatting.
6650 * c-common.def: Likewise.
6651 * cfgcleanup.c: Likewise.
6652 * combine.c: Likewise.
6653 * gengtype.c: Likewise.
6654 * params.def: Likewise.
6655 * predict.def: Likewise.
6656 * rtl.def: Likewise.
6657 * stab.def: Likewise.
6658 * stor-layout.c: Likewise.
6659 * tree.def: Likewise.
6660 * config/darwin.c: Likewise.
6661 * config/darwin.h: Likewise.
6662 * config/dbxcoff.h: Likewise.
6663 * config/elfos.h: Likewise.
6664 * config/fp-bit.c: Likewise.
6665 * config/freebsd-spec.h: Likewise.
6666 * config/interix.h: Likewise.
6667 * config/libgloss.h: Likewise.
6668 * config/linux-aout.h: Likewise.
6669 * config/linux.h: Likewise.
6670 * config/lynx-ng.h: Likewise.
6671 * config/lynx.h: Likewise.
6672 * config/netbsd-aout.h: Likewise.
6673 * config/netbsd.h: Likewise.
6674 * config/netware.h: Likewise.
6675 * config/psos.h: Likewise.
6676 * config/ptx4.h: Likewise.
6678 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6680 * ChangeLog.4: Fix typos.
6681 * ChangeLog.6: Likewise.
6682 * FSFChangeLog.10: Likewise.
6683 * genattrtab.c: Fix comment typos.
6684 * haifa-sched.c: Likewise.
6687 * config/arm/arm.c: Likewise.
6688 * config/arm/crti.asm: Likewise.
6689 * config/arm/crtn.asm: Likewise.
6690 * config/frv/frv.c: Likewise.
6691 * config/frv/frv.md: Likewise.
6692 * config/h8300/h8300.md: Likewise.
6693 * config/i386/rtemself.h: Likewise.
6694 * config/ia64/unwind-ia64.c: Likewise.
6695 * config/ip2k/ip2k.h: Likewise.
6696 * config/m88k/m88k.c: Likewise.
6697 * config/m88k/m88k.md: Likewise.
6698 * config/mips/sr71k.md: Likewise.
6699 * config/mmix/mmix.c: Likewise.
6700 * config/rs6000/rs6000.c: Likewise.
6701 * config/sh/sh.md: Likewise.
6703 2002-09-26 Theodore A. Roth <troth@verinet.com>
6705 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6706 * config/avr/avr.md: Ditto.
6708 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6710 PR preprocessor/8055
6711 * cppmacro.c (stringify_arg): Do not overflow the buffer
6712 with the terminating NUL when the argument to be stringified
6715 2002-09-27 Richard Henderson <rth@redhat.com>
6717 * unroll.c (simplify_cmp_and_jump_insns): New.
6718 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6719 instead of expand_simple_foo.
6721 2002-09-27 Richard Henderson <rth@redhat.com>
6723 PR optimization/7520
6724 * cfganal.c (flow_active_insn_p): New.
6725 (forwarder_block_p): Use it.
6727 2002-09-27 Richard Henderson <rth@redhat.com>
6729 * emit-rtl.c (active_insn_p): Revert last change.
6731 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6733 * doc/extend.texi (tls_model): Document.
6734 * varasm.c (decl_tls_model): New.
6735 * c-common.c (handle_tls_model_attribute): New.
6736 (c_common_attribute_table): Add tls_model.
6737 * config/alpha/alpha.c (alpha_encode_section_info): Use
6739 * flags.h (enum tls_model, flag_tls_default): Move...
6740 * tree.h (enum tls_model, flag_tls_default): ...here.
6741 (decl_tls_model): New prototype.
6742 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6743 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6744 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6747 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6749 * LANGUAGES: Follow spelling conventions.
6750 * rtl.def: Likewise.
6751 * sbitmap.c: Likewise.
6752 * sched-int.h: Likewise.
6753 * sched-rgn.c: Likewise.
6754 * sibcall.c: Likewise.
6755 * simplify-rtx.c: Likewise.
6757 * stab.def: Likewise.
6759 * stor-layout.c: Likewise.
6760 * target.h: Likewise.
6761 * timevar.c: Likewise.
6762 * toplev.c: Likewise.
6763 * tree-dump.c: Likewise.
6764 * tree-inline.c: Likewise.
6766 * tree.def: Likewise.
6768 * unroll.c: Likewise.
6769 * varasm.c: Likewise.
6770 * vmsdbgout.c: Likewise.
6771 * treelang/treelang.texi: Likewise.
6772 * treelang/treetree.c: Likewise.
6774 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6776 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6777 instead of a hard register number.
6778 (get_shift_alg): Use an enumerated type instead of numbers.
6779 (h8300_shift_needs_scratch_p): Likewise.
6781 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6783 * varasm.c (force_data_section): Remove.
6784 (assemble_constant_align): Likewise.
6785 * output.h: Remove corresponding prototypes.
6787 2002-09-26 Roger Sayle <roger@eyesopen.com>
6789 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6790 jump, if the loop to exit is the top of the current nesting stack.
6792 2002-09-26 Torbjorn Granlund <tege@swox.com>
6794 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6797 2002-09-26 David S. Miller <davem@redhat.com>
6799 PR optimization/7335
6800 * calls.c (emit_library_call_value_1): Passing args by reference
6801 converts a CONST function into a PURE one.
6803 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6805 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6807 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6809 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6810 function-sections and data-sections functionality on AIX.
6812 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6813 Dale Johannesen <dalej@apple.com>
6815 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6816 in RTL for sub-word loads from memory.
6818 2002-09-26 Richard Henderson <rth@redhat.com>
6821 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6824 2002-09-26 Richard Henderson <rth@redhat.com>
6826 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6828 2002-09-26 Chris Lattner <sabre@nondot.org>
6830 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6831 handling undefined values.
6833 2002-09-26 Richard Henderson <rth@redhat.com>
6836 * emit-rtl.c (active_insn_p): Consider a clobber of the
6837 function return value to be active even after reload.
6839 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6841 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6842 by absolute loop increment, not loop increment.
6844 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6846 * c-common.h: Follow spelling conventions.
6847 * cpplex.c: Likewise.
6848 * cpplib.h: Likewise.
6849 * gthr-dce.h: Likewise.
6850 * gthr-posix.h: Likewise.
6851 * optabs.c: Likewise.
6852 * output.h: Likewise.
6853 * profile.c: Likewise.
6854 * protoize.c: Likewise.
6855 * ra-rewrite.c: Likewise.
6857 * recog.c: Likewise.
6858 * reg-stack.c: Likewise.
6859 * regclass.c: Likewise.
6860 * regmove.c: Likewise.
6861 * reload.c: Likewise.
6862 * reload.h: Likewise.
6863 * reload1.c: Likewise.
6864 * reorg.c: Likewise.
6865 * resource.c: Likewise.
6867 * rtlanal.c: Likewise.
6869 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6871 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6874 2002-09-24 Eric Christopher <echristo@redhat.com>
6876 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6877 * config/mips/elf64.h: Ditto.
6879 2002-09-24 Eric Christopher <echristo@redhat.com>
6881 * except.c (expand_builtin_extract_return_address): Handle case
6882 where Pmode != ptr_mode.
6884 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6886 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6888 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6890 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6892 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6894 * combine.c (simplify_set): Don't call to force_to_mode if size
6895 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6897 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6899 * Makefile.in (qmtest-g++): Fix file path.
6901 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6903 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6904 A + (-const) on RTX level, even for unsigned types.
6906 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6908 * reload.c (dup_replacements): New function.
6909 (find_reloads): Use it to duplicate replacements at the top level
6910 of match_dup operands.
6912 2002-09-26 Miles Bader <miles@gnu.org>
6914 * v850.md ("length"): Change default value to 4.
6916 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6918 * ChangeLog.1: Follow spelling conventions.
6919 * ChangeLog.4: Likewise.
6920 * ChangeLog.6: Likewise.
6921 * FSFChangeLog.11: Likewise.
6922 * doc/cpp.texi: Likewise.
6923 * doc/invoke.texi: Likewise.
6924 * doc/tm.texi: Likewise.
6926 2002-09-26 Nick Clifton <nickc@redhat.com>
6928 * config.gcc: Add x prefix to v850e case for handling
6931 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6933 * gcc.c (input_suffix_matches, switch_matches,
6934 mark_matching_switches, process_marked_switches,
6935 process_brace_body): New functions - split from handle_braces.
6936 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6937 and ignore whitespace in more places.
6938 (specs documentation comment): Document %{S:X;T:Y;:D}.
6939 Clarify other %{...} docs.
6940 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6943 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6944 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6946 2002-09-25 David S. Miller <davem@redhat.com>
6949 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6952 2002-09-25 Richard Henderson <rth@redhat.com>
6954 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6955 fp CONST_DOUBLE; use real_identical.
6957 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6959 * doc/invoke.texi: Add more -Wabi examples.
6961 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6963 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6965 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6967 * profile.c (end_branch_prob): Only look for __gcov_init on
6968 weak-enabled native compilers.
6970 2002-09-24 Denis Chertykov <denisc@overta.ru>
6972 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6973 cases of optimizing "add sp,w" to "inc sp".
6975 2002-09-24 Adam Nemet <anemet@lnxw.com>
6977 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6978 epilogue for naked functions.
6980 2002-09-24 Adam Nemet <anemet@lnxw.com>
6981 Nick Clifton <nickc@redhat.com>
6983 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6984 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6987 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6989 * config/s390/s390.c (preferred_la_operand_p): New function.
6990 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6991 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6992 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6993 ("*la_31"): Deactivate for TARGET_64BIT.
6994 ("*la_31_and", "*la_31_and_cc"): New.
6996 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6998 * real.h (real_value): Make `exp' explicitly signed.
7000 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
7002 * config/elfos.h: Follow spelling conventions.
7003 * config/alpha/alpha.h: Likewise.
7004 * config/arc/arc.h: Likewise.
7005 * config/arm/arm.md: Likewise.
7006 * config/avr/avr.h: Likewise.
7007 * config/cris/cris.md: Likewise.
7008 * config/d30v/d30v.h: Likewise.
7009 * config/frv/frv.c: Likewise.
7010 * config/frv/frv.h: Likewise.
7011 * config/h8300/h8300.c: Likewise.
7012 * config/h8300/h8300.h: Likewise.
7013 * config/h8300/h8300.md: Likewise.
7014 * config/i386/cygwin.h: Likewise.
7015 * config/i386/i386.h: Likewise.
7016 * config/i386/sysv3.h: Likewise.
7017 * config/i960/i960.h: Likewise.
7018 * config/ia64/ia64.h: Likewise.
7019 * config/ia64/ia64.md: Likewise.
7020 * config/ip2k/ip2k.h: Likewise.
7021 * config/m32r/m32r.h: Likewise.
7022 * config/m68k/m68k.h: Likewise.
7023 * config/m88k/m88k.h: Likewise.
7024 * config/mcore/mcore.c: Likewise.
7025 * config/mcore/mcore.h: Likewise.
7026 * config/mcore/mcore.md: Likewise.
7027 * config/mips/mips.h: Likewise.
7028 * config/mmix/mmix.h: Likewise.
7029 * config/mmix/mmix.md: Likewise.
7030 * config/ns32k/netbsd.h: Likewise.
7031 * config/ns32k/ns32k.h: Likewise.
7032 * config/ns32k/ns32k.md: Likewise.
7033 * config/pa/pa.h: Likewise.
7034 * config/romp/romp.h: Likewise.
7035 * config/rs6000/rs6000.h: Likewise.
7036 * config/rs6000/rs6000.md: Likewise.
7037 * config/sparc/sparc.h: Likewise.
7038 * config/stormy16/stormy-abi: Likewise.
7039 * config/stormy16/stormy16.h: Likewise.
7040 * config/vax/vax.h: Likewise.
7042 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
7044 * config/alpha/alpha.h: Remove commented-out macro
7045 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
7046 * config/avr/avr.h: Likewise.
7047 * config/d30v/d30v.h: Likewise.
7048 * config/dsp16xx/dsp16xx.h: Likewise.
7049 * config/i370/i370.h: Likewise.
7050 * config/i386/i386.h: Likewise.
7051 * config/i960/i960.h: Likewise.
7052 * config/m68k/m68k.h: Likewise.
7053 * config/m88k/m88k.h: Likewise.
7054 * config/mips/mips.h: Likewise.
7055 * config/ns32k/ns32k.h: Likewise.
7056 * config/pdp11/pdp11.h: Likewise.
7057 * config/romp/romp.h: Likewise.
7058 * config/rs6000/rs6000.h: Likewise.
7059 * config/s390/s390.h: Likewise.
7060 * config/sh/sh.h: Likewise.
7061 * config/sparc/sparc.h: Likewise.
7062 * config/stormy16/stormy16.h: Likewise.
7063 * config/vax/vax.h: Likewise.
7065 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
7067 * function.c (push_temp_slots_for_block): Remove.
7068 (push_temp_slots_for_target): Likewise.
7069 (get_target_temp_slot_level): Likewise.
7070 (set_target_temp_slot_level): Likewise.
7071 (get_first_block_beg): Likewise.
7072 * function.h: Remove corresponding prototypes.
7074 2002-09-23 Zack Weinberg <zack@codesourcery.com>
7076 * version.c (version_string): Now const char[].
7077 * version.h: Update to match.
7079 2002-09-23 Richard Henderson <rth@redhat.com>
7081 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
7082 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
7083 (TARGET_SWITCHES): Don't reference them.
7084 * config/i386/i386.c (override_options): Use target_flags_explicit
7085 to examine bits set by the user.
7087 2002-09-23 Dale Johannesen <dalej@apple.com>
7089 * dbxout.c (dbxout_parms): Set current_sym_code for params
7090 passed on stack by invisible reference.
7092 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
7094 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
7095 at least one byte of space.
7097 2002-09-23 Mark Mitchell <mark@codesourcery.com>
7099 * c-common.h (flag_abi_version): Fix typo in comment.
7100 * doc/invoke.texi (flag_abi_version): Document default value.
7102 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
7104 * doc/extend.texi (Extended Asm): Clarify that overlap between
7105 asm-declared register variables used in an asm and the asm clobber
7106 list is not allowed.
7107 * stmt.c (decl_conflicts_with_clobbers_p): New function.
7108 (expand_asm_operands): Keep track of clobbered registers. Call
7109 decl_conflicts_with_clobbers_p for each input and output operand.
7110 If no conflicts found before, also do conflict sanity check when
7113 2002-09-23 Richard Henderson <rth@redhat.com>
7115 * c-common.c (cpp_define_data_format): Remove.
7116 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
7117 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
7118 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
7119 * doc/cpp.texi: Don't document them either.
7120 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
7121 __LONG_LONG_MAX__): Document.
7122 (__TARGET_FLOAT_FORMAT__): Remove.
7124 2002-09-23 Richard Henderson <rth@redhat.com>
7126 * real.c (do_multiply): Normalize U before addition.
7128 2002-09-23 Mark Mitchell <mark@codesourcery.com>
7130 * c-common.c (flag_abi_version): New variable.
7131 * c-common.h (flag_abi_version): Declare it.
7132 * c-opts.c (missing_arg): Add -fabi-version.
7133 (c_common_decode_option): Process -fabi-version.
7134 * doc/invoke.texi (-fabi-version): Document it.
7135 (-Wabi): Add information about bit-fields in unions.
7137 2002-09-22 Roger Sayle <roger@eyesopen.com>
7139 * expr.c (STORE_BY_PIECES_P): New target macro.
7140 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
7141 instead of MOVE_BY_PIECES_P.
7142 * doc/tm.texi: Document this new macro.
7144 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
7146 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
7147 unless -fno-pic or -fno-PIC is specified.
7149 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7151 * c-common.c (preprocessing_trad_p): Define.
7152 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
7153 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
7154 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
7155 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
7156 * pa-linux.h (CPP_PREDEFINES): Delete.
7157 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
7158 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
7159 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
7160 (TARGET_OS_CPP_BUILTINS): Define.
7161 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
7162 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
7163 (SUBTARGET_SWITCHES): Provide default definition.
7164 (TARGET_OPTIONS): Reformat. Use N_() macro.
7165 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
7166 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
7167 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
7168 (TARGET_CPU_CPP_BUILTINS): Define.
7169 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
7170 * doc/invoke.texi (msio, mwsio): Document new hppa options.
7171 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
7172 preprocessing_trad_p().
7174 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
7176 * doc/install.texi: Document behavior of --with-headers and
7177 --with-libs when arguments are omitted.
7179 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
7181 * dbxout.c: Follow spelling conventions.
7182 * defaults.h: Likewise.
7184 * diagnostic.h: Likewise.
7185 * doloop.c: Likewise.
7186 * dwarf2out.c: Likewise.
7187 * dwarfout.c: Likewise.
7188 * emit-rtl.c: Likewise.
7189 * except.c: Likewise.
7190 * explow.c: Likewise.
7191 * expmed.c: Likewise.
7194 * flags.h: Likewise.
7196 * fold-const.c: Likewise.
7197 * function.c: Likewise.
7198 * function.h: Likewise.
7200 * gcov-io.h: Likewise.
7203 * genattrtab.c: Likewise.
7204 * genconfig.c: Likewise.
7205 * genrecog.c: Likewise.
7206 * ggc-page.c: Likewise.
7208 * global.c: Likewise.
7209 * gthr-win32.h: Likewise.
7210 * integrate.c: Likewise.
7212 * langhooks.c: Likewise.
7213 * langhooks.h: Likewise.
7214 * line-map.h: Likewise.
7215 * local-alloc.c: Likewise.
7216 * longlong.h: Likewise.
7220 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7222 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
7224 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7226 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
7227 for -Os/TARGET_64BIT too.
7229 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
7231 * ChangeLog: Follow spelling conventions.
7232 * ChangeLog.0: Likewise.
7233 * ChangeLog.1: Likewise.
7234 * ChangeLog.2: Likewise.
7235 * ChangeLog.3: Likewise.
7236 * ChangeLog.4: Likewise.
7237 * ChangeLog.5: Likewise.
7238 * ChangeLog.6: Likewise.
7239 * FSFChangeLog.10: Likewise.
7240 * FSFChangeLog.11: Likewise.
7241 * alias.c: Likewise.
7242 * basic-block.h: Likewise.
7243 * c-aux-info.c: Likewise.
7244 * c-common.c: Likewise.
7245 * c-common.h: Likewise.
7246 * c-decl.c: Likewise.
7247 * c-format.c: Likewise.
7248 * c-semantics.c: Likewise.
7249 * c-typeck.c: Likewise.
7250 * calls.c: Likewise.
7251 * cfganal.c: Likewise.
7252 * cfgloop.c: Likewise.
7253 * collect2.c: Likewise.
7254 * combine.c: Likewise.
7255 * conflict.c: Likewise.
7256 * cppexp.c: Likewise.
7257 * cppfiles.c: Likewise.
7258 * cpphash.h: Likewise.
7259 * cppinit.c: Likewise.
7260 * cpplex.c: Likewise.
7261 * cpplib.c: Likewise.
7262 * cpplib.h: Likewise.
7263 * cppmacro.c: Likewise.
7266 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7268 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
7270 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
7271 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
7272 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
7274 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7277 * cse.c (fold_rtx): Calculate old_cost before we fold each
7280 2002-09-21 Richard Henderson <rth@redhat.com>
7282 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
7283 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
7284 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
7285 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
7286 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
7287 * doc/cpp.texi: Don't document them.
7289 2002-09-21 Richard Henderson <rth@redhat.com>
7291 * c-common.c (builtin_define_float_constants): Use real_format
7292 to get the floating-point parameters.
7294 2002-09-21 Richard Henderson <rth@redhat.com>
7296 * real.c (struct real_format): Move to real.h.
7297 (real_format_for_mode): Rename from fmt_for_mode; update all users;
7298 initialize with ieee defaults.
7299 (real_to_target_fmt, real_from_target_fmt): New.
7300 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7301 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7302 ieee_quad_format, i370_single_format, i370_double_format,
7303 c4x_single_format, c4x_extended_format): Rename from s/_format//.
7304 (ieee_quad_format): Fix emin.
7305 (format_for_size, init_real_once): Remove.
7306 * real.h (struct real_format): Move from real.c.
7307 (real_format_for_mode): Declare.
7308 (real_to_target_fmt, real_from_target_fmt): Declare.
7309 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7310 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7311 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
7312 i370_single_format, i370_double_format, c4x_single_format,
7313 c4x_extended_format): Declare.
7314 * toplev.c (do_compile): Don't call init_real_once.
7316 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7317 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7319 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
7320 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
7321 * config/alpha/alpha.c (override_options): Set real_format_for_mode
7322 for VAX, if enabled.
7324 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
7327 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
7328 * config/i370/i370.c (override_options): New.
7329 * config/i370/i370-protos.h: Update.
7331 * config/i386/i386.c (override_options): Set real_format_for_mode
7332 for Intel 80-bit extended.
7333 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7335 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
7336 (OVERRIDE_OPTIONS): Move code...
7337 * config/i960/i960.c (i960_initialize): ... here. Set
7338 real_format_for_mode for Intel 80-bit extended.
7340 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
7341 for Intel 80-bit extended, if enabled.
7343 * config/m68k/m68k.c (override_options): Set real_format_for_mode
7344 for Motorola 96-bit extended.
7346 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
7347 * config/vax/vax.c (override_options): New.
7348 * config/vax/vax-protos.h: Update.
7350 2002-09-21 Alan Modra <amodra@bigpond.net.au>
7352 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
7355 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
7356 insns. Supply missing clobber of scratch reg.
7358 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
7360 * config/m32r/m32r.c: Follow spelling conventions.
7361 * config/m32r/m32r.h: Likewise.
7362 * config/m32r/m32r.md: Likewise.
7363 * config/m68k/m68k.c: Likewise.
7364 * config/m88k/m88k.c: Likewise.
7365 * config/mcore/mcore.c: Likewise.
7366 * config/mips/mips.c: Likewise.
7367 * config/mips/mips.h: Likewise.
7368 * config/mmix/mmix.c: Likewise.
7369 * config/mn10200/mn10200.c: Likewise.
7370 * config/ns32k/ns32k.h: Likewise.
7371 * config/pa/pa.c: Likewise.
7372 * config/pa/pa64-linux.h: Likewise.
7373 * config/pdp11/pdp11.h: Likewise.
7374 * config/romp/romp.c: Likewise.
7375 * config/romp/romp.h: Likewise.
7376 * config/rs6000/eabi.asm: Likewise.
7377 * config/rs6000/linux64.h: Likewise.
7378 * config/rs6000/rs6000.c: Likewise.
7379 * config/rs6000/rs6000.h: Likewise.
7380 * config/rs6000/rs6000.md: Likewise.
7381 * config/rs6000/sysv4.h: Likewise.
7382 * config/rs6000/xcoff.h: Likewise.
7384 2002-09-20 Jim Wilson <wilson@redhat.com>
7386 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
7388 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7390 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
7391 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
7392 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
7393 (legitimate_address_p): Likewise.
7394 (legitimize_address): Use @gotntpoff and @indntpoff.
7395 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
7396 (output_addr_const_extra): Likewise.
7398 2002-09-20 Jim Wilson <wilson@redhat.com>
7400 * combine.c (try_combine): When split an instruction pair, where the
7401 first has a sign_extend src, verify that the src and dest modes match.
7403 2002-09-20 Richard Henderson <rth@redhat.com>
7405 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
7406 (override_options): Do not initialize them.
7407 (mips_const_double_ok): Allow no fp constants except zero,
7408 and not even that for mips16.
7409 (const_float_1_operand): Use dconst1.
7410 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
7411 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
7412 Don't allow arbitrary constants; fix predicates and C constraint.
7414 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
7416 * cppmacro.c: Don't warn about function-like macros without
7417 '(' during pre-expansion.
7419 2002-09-20 Jim Wilson <wilson@redhat.com>
7421 * config/v850/v850.c (current_function_anonymous_args): Delete.
7422 (expand_prologue): Use current_function_args_info.anonymous_args.
7423 (expand_epilogue): Delete use of current_function_anonymous_args.
7424 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
7425 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
7426 (current_function_anonymous_args): Delete extern declaration.
7427 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
7429 2002-09-20 Geoffrey Keating <geoffk@apple.com>
7431 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
7432 to load_macho_picbase.
7433 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
7434 (load_macho_picbase): Take the symbol to use as a parameter.
7435 (macho_correct_pic): New insn.
7436 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
7438 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
7439 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
7440 (CAN_ELIMINATE): Likewise.
7441 (INITIAL_ELIMINATION_OFFSET): Likewise.
7442 (TOC_REGISTER): Likewise.
7444 2002-09-20 Richard Henderson <rth@redhat.com>
7446 * real.c (real_hash): New.
7447 * real.h: Declare it.
7448 * cse.c (canon_hash): Use it.
7449 * cselib.c (hash_rtx): Likewise.
7450 * emit-rtl.c (const_double_htab_hash): Likewise.
7451 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
7452 * varasm.c (struct rtx_const): Reduce vector size; separate
7453 integer and fp vectors.
7455 (const_hash_1): Rename from const_hash. Use real_hash. Do not
7456 take modulus MAX_HASH_TABLE.
7457 (const_hash): New. Do take modulus MAX_HASH_TABLE.
7458 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
7459 (SYMHASH): Don't use HASHBITS.
7460 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
7461 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
7462 (simplify_subtraction): Fix kind comparison.
7463 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
7464 Use a union to pun integer array.
7465 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
7466 only hash two words of integral CONST_DOUBLE.
7468 2002-09-20 Steve Ellcey <sje@cup.hp.com>
7470 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
7471 (STARTFILE_PREFIX_SPEC): New.
7472 (LINK_SPEC): Modify.
7476 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7478 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
7479 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
7481 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7483 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
7484 Add clobber of the condition code register.
7486 2002-09-20 Richard Henderson <rth@redhat.com>
7488 * real.c (do_fix_trunc): Static.
7489 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
7490 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
7491 encode_i370_single, encode_i370_double, encode_c4x_single,
7492 encode_c4x_extended): Add default abort case.
7494 2002-09-20 Richard Henderson <rth@redhat.com>
7496 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
7497 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
7498 (struct realvaluetype): Remove.
7499 (REAL_VALUE_TYPE): Use struct real_value.
7500 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
7501 (test_real_width): New.
7502 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
7503 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
7504 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
7505 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
7506 real_to_integer, real_to_integer2, real_to_decimal,
7507 real_to_hexadecimal, real_from_string, real_from_integer,
7508 real_inf, real_nan, real_2expN, real_convert, real_to_target,
7509 real_from_target): Likewise.
7510 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
7511 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
7513 2002-09-20 Richard Henderson <rth@redhat.com>
7515 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
7516 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
7517 * defaults.h: ... here.
7518 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
7519 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
7520 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
7521 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
7523 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
7525 * config/mmix/mmix.md ("negdf2"): Rewrite.
7526 ("*expanded_negdf2"): New.
7528 2002-09-19 Jim Wilson <wilson@redhat.com>
7530 * combine.c (simplify_set): When optimizing a subreg src with a
7531 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
7533 2002-09-19 Dale Johannesen <dalej@apple.com>
7534 * combine.c (make_extraction): Don't create
7537 2002-09-19 Roger Sayle <roger@eyesopen.com>
7539 * tree.c (integer_nonzerop): New predicate for nonzero integers.
7540 * tree.h (integer_nonzerop): Add function prototype.
7541 * stmt.c (expand_end_loop): Don't rotate the loop when there
7542 are no instructions in the test, i.e. the loop is unconditional.
7543 (expand_exit_loop_if_false): Optimize RTL generation of loop
7544 tests when the condition is always true or always false.
7545 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
7546 do-loops when the condition is always true.
7547 (genrtl_for_stmt): Optimize RTL generation of for-loops when
7548 the for-expression is empty.
7550 2002-09-19 Zack Weinberg <zack@codesourcery.com>
7552 * gcc.c (use_pipes): New flag.
7553 (process_command): Set it. Adjust check for -pipe conflicting
7554 with -time or -save-temps.
7555 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
7556 %<SWITCH. Drop %| (without a SUFFIX).
7557 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
7558 (give_switch): Third argument eliminated.
7559 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
7560 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
7561 (specs documentation comment): Update.
7563 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
7564 config/svr4.h, config/i386/freebsd-aout.h,
7565 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
7566 config/m68k/openbsd.h, config/mips/openbsd.h,
7567 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
7568 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7569 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7570 * config/cris/cris.h: Update comment.
7572 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7573 error messages. Don't use %{^SWITCH}.
7574 * ada/misc.c (gnat_decode_option): Handle -I with a
7577 * f/lang-specs.h: Use %| and %m.
7578 * java/jvspec.c: Use %m and %(invoke_as). Change all
7579 uses of %{<SWITCH} to %<SWITCH.
7581 * doc/invoke.texi: Update documentation of specs.
7582 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7584 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7586 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7587 and STRICT_LOW_PART within SET_DEST.
7588 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7589 splitters, replacing pre-reload splitters.
7590 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7591 "*zero_extendqihi2_31"): New insns.
7592 ("*zero_extendqihi2_64"): Do not clobber CC.
7594 2002-09-18 Devang Patel <dpatel@apple.com>
7596 * cp/cp-tree.h: New prototype for walk_vtables().
7597 * cp/decl.c (walk_vtables_r): New function.
7598 (struct cp_binding_level): Add new members, namespaces,
7599 names_size and vtables.
7600 (add_decl_to_level): Add decl in namespaces or vtables
7601 chain, if conditions match.
7602 (walk_vtables): New function.
7603 (walk_namespaces_r): Travers separate namespace chain
7604 for namespace decls.
7605 (wrapup_globals_for_namespace): Use names_size instead
7607 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7608 walk_globals() to walk vtable decls.
7610 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7612 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7613 (DTORS_SECTION_ASM_OP): Ditto.
7614 (READONLY_DATA_SECTION_ASM_OP): Moved.
7615 (DATA_SECTION_ASM_OP): New.
7616 (SDATA_SECTION_ASM_OP): New.
7617 (BSS_SECTION_ASM_OP): New.
7618 (SBSS_SECTION_ASM_OP): New.
7619 (TEXT_SECTION_ASM_OP): New.
7621 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7623 * config/fp-bit.c: Follow spelling conventions.
7624 * config/d30v/d30v.c: Likewise.
7625 * config/d30v/d30v.h: Likewise.
7626 * config/fr30/fr30.c: Likewise.
7627 * config/fr30/fr30.h: Likewise.
7628 * config/fr30/fr30.md: Likewise.
7629 * config/frv/frv.c: Likewise.
7630 * config/frv/frv.h: Likewise.
7631 * config/h8300/h8300.c: Likewise.
7632 * config/h8300/lib1funcs.asm: Likewise.
7633 * config/i370/i370.c: Likewise.
7634 * config/i386/i386.h: Likewise.
7635 * config/i386/i386.md: Likewise.
7636 * config/i386/pentium.md: Likewise.
7637 * config/i386/winnt.c: Likewise.
7638 * config/i960/i960.c: Likewise.
7639 * config/ia64/ia64.h: Likewise.
7640 * config/ip2k/ip2k.c: Likewise.
7641 * config/ip2k/ip2k.h: Likewise.
7642 * config/ip2k/ip2k.md: Likewise.
7643 * config/ip2k/libgcc.S: Likewise.
7645 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7647 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7648 (GOTOFF_P): Extend to allow gotoff plus constant.
7650 2002-09-18 Richard Henderson <rth@redhat.com>
7652 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7653 with INSN_B before COND_EARLIEST. Don't check A and B for
7654 modification in condition range. Reorder INSN_B for A==B properly.
7655 (if_convert): Iterate until no matches for a block.
7657 2002-09-18 Richard Henderson <rth@redhat.com>
7659 * calls.c (store_one_arg): Rename default_align to parm_align;
7660 always adjust parm_align for downward padding.
7662 2002-09-18 Richard Henderson <rth@redhat.com>
7664 * toplev.c (backend_init): Move init_real_once invocation ...
7665 (do_compile): ... here.
7667 2002-09-18 Richard Henderson <rth@redhat.com>
7669 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7670 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7672 2002-09-18 Richard Henderson <rth@redhat.com>
7674 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7676 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7678 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7679 floatdisf2_internal1.
7680 (floatdisf2): New define_expand.
7681 (floatdisf2_internal2): Likewise.
7683 2002-09-18 Richard Henderson <rth@redhat.com>
7685 * real.c (sticky_rshift_significand): Collect sticky as
7686 unsigned long, not bool.
7688 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7690 * config/s390/s390.c (s390_address_cost): New function.
7691 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7692 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7693 (RTX_COST): Use COSTS_N_INSNS.
7695 2002-09-18 Douglas Rupp <rupp@gnat.com>
7696 Donn Terry <donnte@microsoft.com>
7698 * stor-layout.c (place_field): Handle alignment of whole
7699 structures when MSVC compatible bitfields are involved.
7700 Change method of computing location of MS bitfields to
7701 be compatible with #pragma pack(n).
7703 * tree.h (record_layout_info): Add new field
7704 remaining_in_alignment.
7706 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7707 (pragma pack): Add paragraph on MSVC bitfield packing.
7709 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7711 PR optimization/7967
7712 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7715 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7717 * config/s390/s390.c: Follow spelling conventions.
7718 * config/sh/lib1funcs.asm: Likewise.
7719 * config/sh/sh.c: Likewise.
7720 * config/sh/sh.h: Likewise.
7721 * config/sparc/sparc.c: Likewise.
7722 * config/sparc/sparc.h: Likewise.
7723 * config/sparc/sparc.md: Likewise.
7724 * config/stormy16/stormy16.c: Likewise.
7725 * config/stormy16/stormy16.h: Likewise.
7726 * config/v850/v850.c: Likewise.
7727 * config/v850/v850.h: Likewise.
7728 * config/vax/vax.c: Likewise.
7729 * config/vax/vax.h: Likewise.
7731 2002-09-18 Nick Clifton <nickc@redhat.com>
7733 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7734 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7735 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7737 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7739 * function.c (max_parm_reg_num): Remove.
7740 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7741 drop_through_at_end_p, move_cleanups_up,
7742 expand_end_case_dummy, case_index_expr_type): Likewise.
7743 * stor-layout.c (pos_from_byte): Likewise.
7744 * tree.c (chain_member_value, chain_member_purpose, listify,
7745 tree_int_cst_msb, index_type_equal): Likewise.
7746 * tree.h: Remove prototypes for unused functions.
7748 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7750 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7751 statement that the only translation is to en_UK.
7753 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7755 * config/alpha/alpha.c: Follow spelling conventions.
7756 * config/alpha/alpha.h: Likewise.
7757 * config/alpha/alpha.md: Likewise.
7758 * config/arc/arc.h: Likewise.
7759 * config/arm/arm.c: Likewise.
7760 * config/arm/arm.h: Likewise.
7761 * config/arm/arm.md: Likewise.
7762 * config/arm/pe.c: Likewise.
7763 * config/arm/unknown-elf.h: Likewise.
7764 * config/avr/avr.c: Likewise.
7765 * config/avr/avr.h: Likewise.
7766 * config/c4x/c4x.c: Likewise.
7767 * config/cris/cris.c: Likewise.
7768 * config/cris/cris.h: Likewise.
7770 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7772 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7773 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7774 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7776 2002-09-17 Dale Johannesen <dalej@apple.com>
7778 * cfgcleanup.c (try_forward_edges): Do not forward a
7779 branch to just after a loop exit before loop optimization;
7780 this interfered with doloop detection.
7782 2002-09-17 Nick Clifton <nickc@redhat.com>
7784 * config/arm/arm.c (output_return_instruction): Do not
7785 writeback the stack pointer when it is being loaded.
7786 (arm_output_epilogue): Likewise.
7788 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7790 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7791 generate a pseudo reg that receives the result of a libcall.
7792 (prepare_float_lib_cmp): Likewise.
7794 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7796 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7798 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7800 Fix PR/7014 and related objc bugs:
7801 * c-typeck.c (comp_target_types): Added a reflexive argument.
7802 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7803 callers to provide the appropriate reflexive argument.
7804 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7805 typechecking for all cases of comparisons and assignments,
7806 particularly the obscure and less common ones involving protocols.
7808 2002-09-17 Nick Clifton <nickc@redhat.com>
7810 * machmode.def (V1DImode): New mode. A single element vector.
7811 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7812 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7813 * tree.c (build_common_tree_nodes_2): Build
7814 unsigned_V1DI_type_node and V1D1_type_node.
7815 * c-common.c (c_common_type_for_mode): Return
7816 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7817 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7819 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7821 * doc/objc.texi (Constant string objects): Extended documentation
7822 to make clear that the constant string class ivar layout is
7825 2002-09-17 Roger Sayle <roger@eyesopen.com>
7827 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7828 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7830 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7832 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7833 * gcc.c (make_relative_prefix): Likewise.
7834 * loop.c (check_final_value): Likewise.
7835 * jump.c (init_label_info): Remove return value.
7836 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7838 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7840 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7841 (ASM_PN_FORMAT): Define.
7843 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7845 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7846 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7847 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7848 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7849 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7850 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7851 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7853 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7854 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7855 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7857 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7858 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7860 2002-09-16 Richard Henderson <rth@redhat.com>
7862 * expr.c (emit_block_move): Set memory block size as appropriate
7865 2002-09-16 Richard Henderson <rth@redhat.com>
7868 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7870 2002-09-16 Richard Henderson <rth@redhat.com>
7872 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7873 as well as OFFSET for BITPOS.
7875 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7877 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7878 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7880 * doc/invoke.texi: Mention new aliases.
7882 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7884 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7885 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7887 * function.c (pad_below): Always compile.
7888 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7889 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7890 Pad below when the argument is not in a register and the padding
7891 direction is downward.
7893 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7894 (PAD_VARARGS_DOWN): Define.
7895 * pa.c (function_arg_padding): Revise padding directions to make them
7896 compatible with the 32 and 64-bit runtime architecture documentation.
7897 (hppa_va_arg): Add code to handle variable and size zero arguments
7898 passed by reference on TARGET_64BIT. Reformat.
7899 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7900 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7901 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7903 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7904 (RETURN_IN_MEMORY): Return size zero types in memory.
7905 (FUNCTION_VALUE): Return TFmode in general registers.
7906 (MUST_PASS_IN_STACK): Define.
7907 (FUNCTION_ARG_BOUNDARY): Simplify.
7908 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7910 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7912 2002-09-16 Richard Henderson <rth@redhat.com>
7914 * real.c (do_fix_trunc): New.
7915 (real_arithmetic): Call it.
7916 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7917 with a floating-point result mode.
7919 2002-09-16 Richard Henderson <rth@redhat.com>
7921 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7922 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7923 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7924 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7925 * builtins.c (fold_builtin_nan): New.
7926 (fold_builtin): Call it.
7927 * real.c (real_nan): Parse a non-empty string.
7928 (round_for_format): Fix NaN significand truncation.
7929 * real.h (real_nan): Return bool.
7930 * doc/extend.texi: Document new builtins.
7932 2002-09-16 Jason Merrill <jason@redhat.com>
7933 Danny Smith <dannysmith@users.sourceforge.net>
7935 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7936 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7937 (i386_pe_mark_dllimport): Not here.
7939 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7941 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7943 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7945 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7946 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7948 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7950 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7952 * calls.c (emit_library_call_value_1): Don't refer to
7954 * optabs.c (prepare_float_lib_cmp): Likewise.
7956 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7958 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7961 The following changes are merged from pch-branch:
7963 * doc/gty.texi (GTY Options): Document %a.
7964 * gengtype.c (do_scalar_typedef): New function.
7965 (process_gc_options): Handle `length' option.
7966 (set_gc_used_type): A pointer to an array of structures doesn't
7967 qualify as a pointer to a structure.
7968 (output_escaped_param): Add `%a' escape.
7969 (write_gc_structure_fields): Allow 'desc' on array of unions.
7970 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7973 * gengtype.c (enum rtx_code): Make global.
7974 (rtx_format): Make global.
7976 (gen_rtx_next): New.
7977 (write_rtx_next): New.
7978 (adjust_field_rtx_def): Skip fields marked by chain_next.
7979 (open_base_files): Delete redundant prototype.
7980 (write_enum_defn): New.
7981 (output_mangled_typename): Correct abort call.
7982 (write_gc_marker_routine_for_structure): Handle chain_next and
7984 (finish_root_table): Don't output redundant \n.
7985 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7986 * c-tree.h (union lang_tree_node): Add chain_next option.
7988 * gengtype.h (NUM_PARAM): New definition.
7989 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7990 * gengtype.c (find_param_structure): New.
7991 (adjust_field_type): Handle param<n>_is option.
7992 (process_gc_options): Detect use_params option. Update callers.
7993 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7994 'use_params' option.
7995 (open_base_files): Add splay-tree.h to list of files included.
7996 (output_mangled_typename): New.
7997 (write_gc_structure_fields): Update 'param' parameter to support
7998 multiple parameters. Change name mangling. Allow parameterized
7999 fields to have an apparent scalar type. Handle param<n>_is options,
8001 (write_gc_marker_routine_for_structure): Update for change to name
8002 mangling. Better guess the output file for parameterized types.
8003 (write_gc_types): Update for change to name mangling.
8004 (write_gc_root): Update for change to name mangling. Handle (ignore)
8005 param<n>_is options.
8006 * doc/gty.texi (GTY Options): Add description of param<n>_is
8007 options, use_params option.
8008 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8009 * gengtype-lex.l: Produce token for param<n>_is.
8010 * gengtype-yacc.y: Parse param<n>_is.
8012 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
8014 * rtl.c: Update comment describing rtx_format.
8015 * rtl.h (union rtunion): Separate definition and typedef.
8016 (struct rtx_def): Use gengtype to mark.
8017 * Makefile.in (gengtype.o): Also depend on rtl.def.
8018 * ggc.h (ggc_mark_rtx_children): Delete prototype.
8019 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
8020 * ggc-common.c (ggc_mark_rtx_children): Delete.
8021 (ggc_mark_rtx_children_1): Delete.
8022 (gt_ggc_m_rtx_def): Delete.
8023 * gengtype.c (adjust_field_rtx_def): New.
8024 (adjust_field_type): Call adjust_field_rtx_def.
8025 (write_gc_structure_fields): Add 'default' case to switch if none
8026 is specified; remove unused code.
8028 * tree.h (struct tree_exp): Update for change to meaning
8030 * gengtype.c (adjust_field_tree_exp): New function.
8031 (adjust_field_type): Handle `tree_exp' special here.
8032 (write_gc_structure_fields): Don't handle `tree_exp' special here.
8033 Handle new `dot' option.
8035 * gengtype.h: Make `info' a pointer-to-const.
8036 * gengtype-yacc.y (yacc_ids): Use xasprintf.
8038 * gengtype.c (write_gc_structure_fields): Remove implementation
8039 of `always' option, add `default' option.
8040 * doc/gty.texi (GTY Options): Remove documentation of `always',
8043 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
8045 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
8047 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8049 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
8051 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
8052 instead of the *-protos.h file directly.
8053 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
8054 * darwin.c (machopic_output_stub): Move prototype ...
8055 * darwin-protos.h (machopic_output_stub): ... here.
8056 * rs6000-protos.h (machopic_output_stub): Don't declare.
8058 2002-09-16 Richard Henderson <rth@redhat.com>
8060 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
8062 2002-09-16 Richard Henderson <rth@redhat.com>
8064 * real.c, real.h: Rewrite from scratch.
8066 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
8067 (paranoia): New target.
8068 * builtins.c (fold_builtin_inf): Use new real.h interface.
8069 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
8070 * c-lex.c (interpret_float): Likewise.
8071 * emit-rtl.c (gen_lowpart_common): Likewise.
8072 * optabs.c (expand_float): Use real_2expN.
8073 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
8074 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
8075 (FLOAT_WORDS_BIG_ENDIAN): New.
8076 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
8077 directly to REAL_VALUE_NEGATIVE.
8078 * loop.c (canonicalize_condition): Likewise.
8079 * simplify-rtx.c: Include tree.h.
8080 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
8081 with floating-point result modes.
8082 * toplev.c (backend_init): Call init_real_once.
8084 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
8085 * tree.c (build_real): Likewise.
8086 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
8087 float_values, inited_float_values, check_float_value): Remove.
8088 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
8089 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
8090 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
8091 (VAX_HALFWORD_ORDER): Remove.
8093 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
8095 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
8096 (s390_load_address): ... this new function.
8097 (s390_decompose_address): Allow the argument pointer and all
8098 virtual registers as 'pointer' registers.
8099 (s390_expand_plus_operand): Use s390_load_address.
8100 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
8101 ("force_la_31"): New insn pattern.
8102 config/s390/s390-protos.h (legitimize_la_operand): Remove.
8103 (s390_load_address): Add prototype.
8105 * config/s390/s390.c: Include "optabs.h".
8106 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
8107 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
8108 s390_expand_cmpstr): Add prototypes.
8109 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
8110 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
8111 for operands 0 and 1 to "memory_operand". Add type attribute.
8112 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
8113 for operands 0 and 1 to "memory_operand". Add type attribute.
8114 ("movstrdi_long", "movstrsi_long"): Remove.
8115 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
8116 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
8117 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
8118 ("clrstrsico"): Remove, replace by ...
8119 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
8120 ("clrstrsi_64"): Rename to "clrstr_long_64".
8121 ("clrstrsi_31"): Rename to "clrstr_long_31".
8122 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
8123 ("cmpstr_const"): Remove, replace by ...
8124 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
8125 ("cmpstr_64"): Rename to "cmpstr_long_64".
8126 ("cmpstr_31"): Rename to "cmpstr_long_31".
8128 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
8130 * ABOUT-NLS: Follow spelling conventions.
8131 * ChangeLog: Likewise.
8132 * ChangeLog.1: Likewise.
8133 * ChangeLog.2: Likewise.
8134 * ChangeLog.3: Likewise.
8135 * ChangeLog.4: Likewise.
8136 * ChangeLog.5: Likewise.
8137 * ChangeLog.6: Likewise.
8138 * FSFChangeLog.10: Likewise.
8139 * FSFChangeLog.11: Likewise.
8140 * c-common.c: Likewise.
8141 * c-lex.c: Likewise.
8142 * c-objc-common.c: Likewise.
8143 * cppexp.c: Likewise.
8144 * cppinit.c: Likewise.
8145 * cpplex.c: Likewise.
8146 * doloop.c: Likewise.
8148 * function.c: Likewise.
8149 * integrate.c: Likewise.
8151 * reg-stack.c: Likewise.
8152 * reload.h: Likewise.
8155 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8157 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
8158 * vmsdbgout.c: Include "target.h".
8160 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8162 * ChangeLog: Follow spelling conventions.
8163 * ChangeLog.0: Likewise.
8164 * ChangeLog.1: Likewise.
8165 * ChangeLog.2: Likewise.
8166 * ChangeLog.4: Likewise.
8167 * ChangeLog.6: Likewise.
8168 * config.gcc: Likewise.
8169 * dwarfout.c: Likewise.
8170 * reload1.c: Likewise.
8171 * simplify-rtx.c: Likewise.
8172 * unwind-sjlj.c: Likewise.
8173 * config/avr/avr.h: Likewise.
8174 * config/d30v/d30v.h: Likewise.
8175 * config/frv/frv.c: Likewise.
8176 * config/frv/frv.h: Likewise.
8177 * config/ip2k/ip2k.h: Likewise.
8178 * config/m88k/m88k-move.sh: Likewise.
8179 * config/stormy16/stormy16.c: Likewise.
8180 * config/stormy16/stormy16.h: Likewise.
8181 * doc/extend.texi: Likewise.
8182 * doc/interface.texi: Likewise.
8183 * doc/invoke.texi: Likewise.
8184 * doc/md.texi: Likewise.
8185 * doc/rtl.texi: Likewise.
8186 * doc/tm.texi: Likewise.
8187 * doc/trouble.texi: Likewise.
8188 * ginclude/float.h: Likewise.
8189 * treelang/treelang.texi: Likewise.
8191 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8193 * i386-protos.h (i386_pe_dllexport_name_p,
8194 i386_pe_dllimport_name_p, i386_pe_unique_section,
8195 i386_pe_declare_function_type, i386_pe_record_external_function,
8196 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
8198 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
8199 * i386/t-interix (winnt.o): Likewise.
8201 * v850-protos.h (v850_output_addr_const_extra): Prototype.
8203 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8205 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
8206 MIPS ABI CPP macros.
8207 (TARGET_CPU_CPP_BUILTINS): Redefine.
8208 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
8209 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
8211 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8213 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8215 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8217 * ChangeLog: Follow spelling conventions.
8218 * ChangeLog.0: Likewise.
8219 * ChangeLog.1: Likewise.
8220 * ChangeLog.2: Likewise.
8221 * ChangeLog.3: Likewise.
8222 * ChangeLog.4: Likewise.
8223 * ChangeLog.5: Likewise.
8224 * ChangeLog.6: Likewise.
8225 * FSFChangeLog.10: Likewise.
8226 * FSFChangeLog.11: Likewise.
8227 * c-common.c: Likewise.
8228 * c-common.h: Likewise.
8229 * c-format.c: Likewise.
8230 * c-opts.c: Likewise.
8231 * cpplib.c: Likewise.
8232 * langhooks.h: Likewise.
8234 * reg-stack.c: Likewise.
8235 * toplev.c: Likewise.
8236 * config/arm/arm.c: Likewise.
8237 * config/arm/arm.md: Likewise.
8238 * config/arm/linux-gas.h: Likewise.
8239 * config/arm/netbsd.h: Likewise.
8240 * config/c4x/c4x.c: Likewise.
8241 * config/c4x/c4x.h: Likewise.
8242 * config/c4x/c4x.md: Likewise.
8243 * config/c4x/libgcc.S: Likewise.
8244 * config/fr30/fr30.md: Likewise.
8245 * config/frv/frv.md: Likewise.
8246 * config/ia64/ia64.md: Likewise.
8247 * config/mips/mips.h: Likewise.
8248 * config/mn10300/mn10300.c: Likewise.
8249 * config/stormy16/stormy16.c: Likewise.
8250 * config/v850/v850.md: Likewise.
8251 * doc/extend.texi: Likewise.
8252 * doc/invoke.texi: Likewise.
8253 * doc/md.texi: Likewise.
8255 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8257 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
8258 library if -pthread is specified.
8260 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8262 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
8263 for --enable-threads=yes and --enable-threads=posix.
8265 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8267 * config/sparc/cypress.md: Replace Sparc with SPARC.
8268 * config/sparc/freebsd.h: Likewise.
8269 * config/sparc/gmon-sol2.c: Likewise.
8270 * config/sparc/hypersparc.md: Likewise.
8271 * config/sparc/lb1spc.asm: Likewise.
8272 * config/sparc/lb1spl.asm: Likewise.
8273 * config/sparc/linux.h: Likewise.
8274 * config/sparc/linux64.h: Likewise.
8275 * config/sparc/lynx.h: Likewise.
8276 * config/sparc/sol2.h: Likewise.
8277 * config/sparc/sparc-modes.def: Likewise.
8278 * config/sparc/sparc.c: Likewise.
8279 * config/sparc/sparc.h: Likewise.
8280 * config/sparc/sparc.md: Likewise.
8281 * config/sparc/sparclet.md: Likewise.
8282 * config/sparc/supersparc.md: Likewise.
8283 * config/sparc/sysv4.h: Likewise.
8284 * config/sparc/vxsim.h: Likewise.
8285 * config/sparc/vxsparc64.h: Likewise.
8287 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8289 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
8290 * collect2.c (ignore_library, aix_std_libs): Move into the context
8292 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
8293 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
8294 * m88k.c (output_call): Wrap variables with macro controlling use.
8295 * rs6000.md: Likewise. Const-ify variable.
8296 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
8297 * final.c (only_leaf_regs_used): Likewise.
8298 * regrename.c (maybe_mode_change): Mark parameter with
8300 * reload.c (find_valid_class): Likewise. Likewise for variable.
8301 (find_reloads_address_1): Likewise.
8302 * varasm.c (weak_finish): Wrap variable with macro controlling use.
8304 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
8306 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
8308 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8310 * ChangeLog: Follow spelling conventions.
8311 * ChangeLog.0: Likewise.
8312 * ChangeLog.2: Likewise.
8313 * ChangeLog.3: Likewise.
8314 * ChangeLog.4: Likewise.
8315 * ChangeLog.5: Likewise.
8316 * ChangeLog.6: Likewise.
8317 * cppfiles.c: Likewise.
8318 * cppinit.c: Likewise.
8319 * cpplib.h: Likewise.
8321 * debug.h: Likewise.
8323 * dominance.c: Likewise.
8324 * hashtable.c: Likewise.
8325 * hashtable.h: Likewise.
8327 * config/arm/README-interworking: Likewise.
8328 * config/arm/arm.c: Likewise.
8329 * config/arm/arm.h: Likewise.
8330 * config/arm/arm.md: Likewise.
8331 * config/dsp16xx/dsp16xx.h: Likewise.
8332 * config/frv/frv.c: Likewise.
8333 * config/frv/frv.h: Likewise.
8334 * config/ip2k/ip2k.h: Likewise.
8335 * config/rs6000/rs6000.c: Likewise.
8336 * config/stormy16/stormy-abi: Likewise.
8337 * config/stormy16/stormy16.h: Likewise.
8338 * config/v850/v850.c: Likewise.
8340 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8342 * loop.c: Fix a comment typo.
8344 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8346 * config/fr30/fr30.h: Fix comment typos.
8347 * config/frv/frv.c: Likewise.
8348 * config/i386/xmmintrin.h: Likewise.
8349 * config/mips/mips.c: Likewise.
8350 * config/sh/sh.c: Likewise.
8352 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8354 * haifa-sched.c: Follow spelling conventions.
8355 * regclass.c: Likewise.
8356 * regrename.c: Likewise.
8357 * config/fp-bit.c: Likewise.
8358 * config/frv/frv.h: Likewise.
8359 * config/m88k/m88k.c: Likewise.
8360 * config/mcore/mcore.c: Likewise.
8361 * config/rs6000/darwin.h: Likewise.
8362 * config/rs6000/gnu.h: Likewise.
8363 * config/rs6000/linux.h: Likewise.
8364 * config/rs6000/linux64.h: Likewise.
8365 * config/rs6000/rs6000.c: Likewise.
8366 * config/rs6000/rs6000.h: Likewise.
8367 * config/sh/sh.c: Likewise.
8368 * config/sparc/sparc.c: Likewise.
8369 * config/sparc/ultra1_2.md: Likewise.
8371 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
8373 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
8374 memory operand when source is 0 (K constraint).
8375 ("movsi_internal"): Likewise.
8376 ("movdf_internal"): Likewise.
8377 ("movsf_internal"): Likewise.
8379 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8381 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
8382 targetm.binds_local_p to set SYMBOL_REF_FLAG.
8383 (rs6000_xcoff_encode_section_info): Likewise.
8384 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8386 2002-09-10 Theodore A. Roth <troth@verinet.com>
8388 * gcc/config/avr/avr.h: Set default options for C++ for avr.
8390 2002-09-13 Roger Sayle <roger@eyesopen.com>
8392 * stmt.c (struct nexting): Remove unused alt_end_label field.
8393 (expand_start_loop): Delete initialization of alt_end_label.
8394 (expand_start_null_loop): Likewise.
8395 (expand_exit_loop_if_false): Delete updating of alt_end_label.
8397 2002-09-13 Richard Henderson <rth@redhat.com>
8399 * Makefile.in (toplev.o): Depend on real.h.
8400 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
8402 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8404 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
8405 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
8406 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
8408 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
8410 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
8412 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8414 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
8415 ia64*-*-linux*): Set extra_parts.
8416 * config/ia64/t-aix (EXTRA_PARTS): Remove.
8417 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
8419 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8421 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
8422 * config/h8300/h8300.c: Likewise.
8423 * config/h8300/h8300.h: Likewise.
8424 * config/h8300/h8300.md: Likewise.
8425 * doc/invoke.texi: Likewise.
8427 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8429 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
8431 2002-09-13 Richard Henderson <rth@redhat.com>
8433 * config/alpha/alpha.md (attr type): Add callpal.
8434 (imb, trap, load_tp, set_tp): Use it.
8435 * config/alpha/ev4.md (ev4_callpal): New.
8436 * config/alpha/ev5.md (ev5_callpal): New.
8437 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
8438 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
8439 (alphaev5_insn_pipe): Likewise.
8441 2002-09-13 Andreas Jaeger <aj@suse.de>
8443 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
8445 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8447 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
8448 LIB2ADDEH): New, set to NULL.
8449 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
8451 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8453 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
8454 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
8455 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
8459 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
8461 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
8462 for H8/300, H8S aa:8 mode.
8463 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
8464 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
8465 for H8/300 aa:8 mode.
8467 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
8469 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
8472 2002-09-12 Richard Henderson <rth@redhat.com>
8474 * Makefile.in (HOST_PRINT): Use print-rtl1.o
8475 (print-rtl.o): Don't define GENERATOR_FILE.
8476 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
8477 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
8478 unless GENERATOR_FILE.
8480 2002-09-12 Stan Shebs <shebs@apple.com>
8482 * config/darwin.h (USER_LABEL_PREFIX): Define here...
8483 * config/i386/darwin.h: ... instead of here.
8485 * target.h (struct gcc_target): New field
8486 terminate_dw2_eh_frame_info.
8487 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8488 (TARGET_INITIALIZER): Add it.
8489 * dwarf2out.c (output_call_frame_info): Use target hook.
8490 * dwarf2asm.c (dw2_asm_output_delta): Use macro
8491 ASM_OUTPUT_DWARF_DELTA if defined.
8492 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
8493 (ASM_OUTPUT_DWARF_DELTA): Ditto.
8494 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
8495 (ASM_OUTPUT_DWARF_PCREL): Ditto.
8496 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
8497 (powerpc-*-darwin*): Ditto.
8498 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
8499 to work correctly for Darwin.
8500 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
8501 (STARTFILE_SPEC): Add crtbegin.o.
8502 (ENDFILE_SPEC): Define.
8503 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
8504 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
8505 (ASM_OUTPUT_DWARF_DELTA): Define.
8506 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8507 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
8509 2002-09-13 Alan Modra <amodra@bigpond.net.au>
8511 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
8512 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
8513 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
8515 2002-09-12 Zack Weinberg <zack@codesourcery.com>
8517 * toplev.c: Move default definition of USER_LABEL_PREFIX...
8518 * defaults.h: ... here.
8520 2002-09-12 Richard Henderson <rth@redhat.com>
8522 * vax.c: Include tree.h earlier.
8524 2002-09-12 Stan Shebs <shebs@apple.com>
8526 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
8527 (machopic_operand_p): Ditto.
8529 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8531 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8534 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8536 * toplev.c (do_abort): Fix a comment typo.
8538 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8540 * cselib.c: Fix comment formatting.
8541 * gengtype.c: Likewise.
8543 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8545 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
8546 (udivmodhi4): Likewise.
8548 2002-09-12 Graham Stott <graham.stott@btinternet.com>
8549 Roger Sayle <roger@eyesopen.com>
8551 * i386.c (any_fp_register_operand, fp_register_operand,
8552 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
8553 New predicate functions.
8554 * i386-protos.h: Add their prototypes.
8555 * i386.h: Add them to PREDICATE_CODES.
8556 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
8557 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
8558 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
8559 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
8560 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
8561 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
8562 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
8563 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
8564 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
8565 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
8566 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
8567 Use these new predicates to simplify and correct the use of
8568 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8570 2002-09-12 Jason Merrill <jason@redhat.com>
8572 * diagnostic.c (output_add_identifier): New fn.
8573 * diagnostic.h: Declare it.
8575 * calls.c (store_one_arg): Use size_in_bytes to determine the
8576 amount of space to push.
8578 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8580 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8582 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8584 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8585 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8586 (s390_select_ccmode): Likewise.
8587 (s390_branch_condition_mask): Likewise.
8588 (optimization_options): Do not set flag_branch_on_count.
8589 (s390_split_branches): Handle doloop branches.
8590 (s390_chunkify_pool): Likewise.
8591 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8592 ("doloop_end"): New expander.
8593 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8594 associated splitters): New.
8596 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8598 * genattrtab.c (simplify_cond): Remove unused variable(s).
8599 * global.c (record_conflicts): Likewise.
8600 * jump.c (rebuild_jump_labels): Likewise.
8601 * loop.c (scan_loop, check_final_value): Likewise.
8602 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8603 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8604 * rtlanal.c (reg_set_p): Likewise.
8605 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8606 * genautomata.c (empty_reserv): Remove.
8607 * loop.c (max_luid): Likewise.
8608 * sched-rgn.c (bitlst_table_size): Likewise.
8610 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8612 Reimplement gcov format.
8613 * gcov-io.h: Replace.
8614 * gcov.c: Reimplement.
8615 * gcov-iov.c: New file.
8616 * gcov-dump.c: New file.
8617 * libgcc2.c (L_bb): Replace with ...
8619 (struct bb_function_info, struct bb): Remove.
8620 (inhibit_libc): Never inhibit.
8621 (gcov_list, gcov_crc): New static variables.
8622 (gcov_version_mismatch): New static function.
8623 (__bb_exit_func): Renamed to ...
8624 (__gcov_exit): ... here. Made static. Reimplement.
8625 (__gcov_init_func): Rename to ...
8626 (__gcov_init): ... here. Check version, update crc.
8627 (__bb_fork_func): Rename to ...
8628 (__gcov_flush): ... here.
8629 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8630 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8631 * calls.c (expand_call): Call __gcov_flush.
8632 * profile.c (bb_file, last_bb_file_name): Remove.
8633 (bbg_file_name): New global variable.
8634 (output_gcov_string): Remove.
8635 (get_exec_counts): Reimplement.
8636 (branch_prob): Reimplement gcov file writing.
8637 (init_branch_prob): Create bbg_file_name, don't create
8639 (end_branch_prob): Adjust. Don't remove counter file when
8640 instrumenting ourselves.
8641 (create_profiler): Adjust.
8642 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8644 * Makefile.in (LANGUAGES): Add gcov-dump.
8645 (coverageexts): Remove .bb.
8646 (STAGESTUFF): Add gcov-dump.
8647 (LIB2FUNCS_ST): Replace _bb with _gcov.
8648 (profile.o): Depend on gcov-iov.h.
8649 (final.o): Don't depend on profile.h, gcov.h.
8650 (gcov.o): Depend on gcov-iov.h.
8651 (gcov-iov.o): New target.
8652 (gcov-iov): New target.
8653 (gcov-iov.h): New target.
8654 (gcov-dump.o): New target.
8655 (GCOV_DUMP_OBJS): New variable.
8656 (gcov-dump): New target.
8657 (distclean): Remove coverageexts.
8658 (stage1): Remove coverageexts.
8660 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8662 * fold-const.c (make_range): Only narrow to signed range if
8663 the signed range is smaller than the unsigned range.
8665 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8667 * emit-rtl.c (set_mem_size): New function.
8668 * expr.h (set_mem_size): Declare.
8669 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8670 (expand_block_move): Instead, use adjust_address and
8671 replace_equiv_address to generate proper aliasing info.
8672 Move common code out of conditionals. Localize vars.
8674 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8676 * optabs.c (expand_binop): Minor cleanup.
8677 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8679 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8681 * print-tree.c (print_node): Print the restrict qualifier.
8683 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8685 * doc/install.texi: Fix typos.
8687 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8689 * Makefile.in: Remove all references to s-under and underscore.c.
8690 * collect2.c, tlink.c: Change all uses of prepends_underscore
8691 to look directly at USER_LABEL_PREFIX.
8693 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8695 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8697 (rs6000_xcoff_unique_section): Only set section name for public
8699 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8700 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8701 duplicate definition.
8703 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8705 * pa.md (extzv): Check predicates before emitting extzv_32.
8708 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8710 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8711 (MAX_MOVE_MAX): Define.
8712 (MOVE_BY_PIECES_P): Define.
8713 (CLEAR_BY_PIECES_P): Define.
8715 2002-09-10 Denis Chertykov <denisc@overta.ru>
8717 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8719 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8722 * arm.md (insv): Use reg_or_int_operand for operand[3].
8724 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8726 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8727 inside macro. Correct function definition typo.
8728 (rs6000_xcoff_section_type_flags): New function.
8729 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8730 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8731 with appropriate PIC test.
8732 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8734 (rs6000_binds_local_p): Combine PIC flags.
8735 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8736 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8738 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8740 * h8300.md: Fix signed/unsigned warnings.
8741 * mcore.md: Likewise.
8742 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8744 2002-09-09 Per Bothner <per@bothner.com>
8746 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8747 characters, and only print TREE_STRING_LENGTH chars.
8749 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8751 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8753 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8754 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8755 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8756 of external functions if TARGET_HPUX_LD is true.
8757 (ia64_hpux_add_extern_decl): New, routine to put names on
8758 list of external functions.
8759 (ia64_hpux_asm_file_end): Put out declarations for external
8760 functions if and only if they are used.
8762 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8764 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8765 on TARGET_64BIT before pic register restore.
8767 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8769 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8770 (TARGET_HAVE_TLS): New description.
8772 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8774 * doc/extend.texi (Statement Exprs): Fix broken link.
8776 2002-09-09 Denis Chertykov <denisc@overta.ru>
8778 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8779 right conversion of operands[1].
8781 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8783 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8784 commutative. Use "nonimmediate_operand" instead of "register_operand"
8785 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8787 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8790 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8791 mark as commutative. Use "nonimmediate_operand" instead of
8792 "register_operand" as predicate for operand 1.
8794 ("movstrictsi"): Fix typo in insn name.
8796 2002-09-09 Jan Hubicka <jh@suse.cz>
8798 * i386.c (index_register_operand): New.
8799 * i386.h (predicate_codes): Add new predicate.
8800 * i386.md (lea_general_*): Use index_register_operand
8801 (ashift to lea splitter): Do not produce invalid leas
8802 (ashift to mov+ashift split): New.
8804 2002-09-09 Nick Clifton <nickc@redhat.com>
8806 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8809 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8810 J"orn Rennecke <joern.rennecke@superh.com>
8812 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8814 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8816 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8817 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8820 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8822 * basic_block.h (gcov_type): Explain why it is signed.
8823 * final.c: Don't include profile.h.
8824 (struct function_list, functions_head, functions_tail,
8825 end_final): Moved to profile.c
8826 (final): Move arc chaining code to profile.c.
8827 * function.c (prepare_function_start): Remove duplicate line.
8828 * output.h (end_final): Remove prototype.
8829 * predict.c (estimate_loops_at_level): Use gcov_type.
8830 * profile.c (struct function_list, functions_head,
8831 functions_tail): Moved from final.c
8832 (need_func_profiler): Remove.
8833 (instrument_edges): Don't set need_func_profiler.
8834 (get_exec_counts): Avoid signed/unsigned warning.
8835 (compute_checksum): Use crc32.
8836 (branch_prob): Adjust. Chain onto functions_head.
8837 (init_branch_prob): Absorb init_edge_profiler.
8838 (init_edge_profiler): Remove.
8839 (create_profiler): Moved and renamed from final.c:end_final.
8840 Emit data and constructor.
8841 (output_func_start_profiler): Remove.
8842 * profile.h (struct profile_info): checksum is unsigned.
8843 * rtl.h (output_func_start_profiler): Remove prototype.
8844 (create_profiler): Declare.
8845 * toplev.c (compile_file): Call create_profiler, if instrumenting
8846 arcs. Don't call end_final.
8848 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8850 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8852 2002-09-08 Richard Henderson <rth@redhat.com>
8854 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8855 (DW_OP_GNU_push_tls_address): New.
8856 (DW_OP_lo_user): Fix.
8857 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8858 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8859 (size_of_loc_descr): Likewise.
8860 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8861 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8862 (loc_descriptor_from_tree): Handle TLS variables.
8863 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8864 (add_location_or_const_value_attribute): ... not here. Defer
8865 to loc_descriptor_from_tree for TLS variables.
8867 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8868 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8869 * config/i386/i386-protos.h: Update.
8871 2002-09-08 Roger Sayle <roger@eyesopen.com>
8873 PR optimization/6405
8874 * unroll.c (loop_iterations): last_loop_insn should be the previous
8875 non-note instruction before loop->end.
8876 * loop.c (strength_reduce): The conditional jump is the last
8877 non-note instruction before loop->end (as above).
8879 2002-09-08 Roger Sayle <roger@eyesopen.com>
8881 * combine.c (try_combine): Handle the case that undobuf.other_insn
8882 has been turned into a return or unconditional jump, by inserting
8883 a BARRIER if necessary.
8884 (simplify_set): Test if a condition code setter has a constant
8885 comparison at compile time, if so convert this insn to a no-op move
8886 and update/simplify the condition code user (undobuf.other_insn).
8888 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8890 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8891 (CLEAR_INSN_CACHE): Define.
8893 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8895 * basic-block.h: Fix comment formatting.
8896 * c-common.c: Likewise.
8897 * c-common.h: Likewise.
8898 * c-lex.c: Likewise.
8899 * c-pretty-print.c: Likewise.
8900 * cfglayout.c: Likewise.
8901 * cfgloop.c: Likewise.
8902 * defaults.h: Likewise.
8903 * et-forest.c: Likewise.
8904 * explow.c: Likewise.
8905 * function.h: Likewise.
8907 * genattrtab.c: Likewise.
8908 * gengtype.c: Likewise.
8909 * ifcvt.c: Likewise.
8910 * libgcc2.c: Likewise.
8912 * profile.c: Likewise.
8913 * ra-build.c: Likewise.
8916 * tracer.c: Likewise.
8917 * tree-inline.c: Likewise.
8918 * varasm.c: Likewise.
8920 2002-09-08 Jan Hubicka <jh@suse.cz>
8922 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8925 * loop.c (loop_givs_reduce): Emit addition after.
8927 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8929 * varasm.c (default_assemble_visibility): Rename from
8930 assemble_visibility.
8931 * output.h: Here too.
8932 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8933 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8935 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8937 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8938 find_reloads_address.
8940 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8942 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8943 (anonymous pattern): Likewise.
8945 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8947 * machmode.def: Add modes for half-float vectors.
8949 2002-09-07 Scott Snyder <snyder@fnal.gov>
8952 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8954 2002-09-07 Roger Sayle <roger@eyesopen.com>
8956 * basic-block.h (struct loop): Remove unused cont_dominator field.
8958 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8960 * varasm.c (decode_rtx_const): Don't check undefined field for
8963 2002-09-07 Glen Nakamura <glen@imodulo.com>
8966 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8967 to reg_last->sets after flushing the dependency lists to guarantee
8968 that subsequent clobbers will be dependent on it.
8970 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8972 * combine.c (simplify_shift_const): Calculate rotate count
8973 correctly for vector operands.
8975 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8977 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8978 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8979 tree_expr_nonnegative_p.
8980 (build_conditional_expr): Likewise.
8981 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8983 2002-09-07 Richard Henderson <rth@redhat.com>
8985 * builtins.def (inf, inff, infl): Mark const.
8986 (huge_val, huge_valf, huge_vall): Likewise.
8987 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8989 * real.c (ereal_inf): Clear E before use.
8991 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8993 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8994 an expander and an anonymous pattern. Zero out the upper half
8995 of the dividend in the expander.
8996 (udivmodqi4): Likewise.
8998 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
9000 * config/h8300/h8300.c: Fix formatting.
9001 * config/h8300/h8300.h: Likewise.
9002 * config/h8300/h8300.md: Likewise.
9004 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9006 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
9009 2002-09-07 Graham Stott <graham.stott@btinternet.com>
9011 * rtlanal.c (dead_or_set_regno_p): Fix typo.
9013 2002-09-07 Alan Modra <amodra@bigpond.net.au>
9015 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9017 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
9018 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
9019 (TARGET_ASM_OUT): Add the above here.
9020 * target.h (struct gcc_target): Add "visibility" field.
9021 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
9022 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
9023 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
9024 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
9026 2002-09-06 Ziemowit Laski <zlaski@apple.com>
9028 * c-lang.c (objc_is_id): New stub.
9029 * c-tree.h (objc_is_id): New forward declaration.
9030 * c-typeck.c (build_c_cast): Do not strip protocol
9031 qualifiers from 'id' type.
9032 * objc/objc-act.c (objc_comptypes): Correct handling
9033 of protocol qualifiers.
9036 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
9038 * pentium.md (pentium-firstvboth): Fix typo.
9040 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
9042 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
9043 (enum shift_type, enum h8_cpu): Likewise.
9044 (INL, ROT, LOP, SPC macros): Likewise.
9045 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
9047 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
9048 space efficient algorithms when optimize for codesize.
9050 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
9052 Fix PR/1727 and long-standing failing testcase
9053 objc/formal-protocol-6.m.
9054 * objc-act.c (build_protocol_expr): If compiling for the GNU
9055 runtime, create a list of Protocol statically allocated instances
9056 if it doesn't exist, then add the Protocol object to this same
9058 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
9059 instead of TREE_CHAIN.
9061 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
9063 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
9064 10k. Fixed category dumping - print out category names with the
9065 proper syntax. Print '@end\n' and not '\n@end' at the end of the
9067 (finish_objc): Fixed the -gen-decls option. It was printing out
9068 only the last class. Dump an interface declaration of all classes
9069 being compiled instead.
9071 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
9073 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
9075 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
9076 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
9077 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
9078 rather than GEN_INT.
9079 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
9080 (return_addr_mask, *check_arch2): New.
9082 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
9084 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
9085 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
9086 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9087 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
9088 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
9089 "adddf3", "*adddf3", "*adddf3_ibm",
9090 "addsf3", "*addsf3", "*addsf3_ibm",
9091 "muldi3", "mulsi3", "mulsidi3",
9092 "muldf3", "*muldf3", "*muldf3_ibm",
9093 "mulsf3", "*mulsf3", "*mulsf3_ibm",
9094 "*anddi3_cc", "*anddi3_cconly", "anddi3",
9095 "*andsi3_cc", "*andsi3_cconly", "andsi3",
9096 "*iordi3_cc", "*iordi3_cconly", "iordi3",
9097 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
9098 "*xordi3_cc", "*xordi3_cconly", "xordi3",
9099 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
9100 instead of "register_operand" as predicate for "%0" operand.
9102 2002-09-06 Jakub Jelinek <jakub@redhat.com>
9104 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
9105 unconditionally when gcc_cv_as_flags64 checks are gone.
9106 * configure: Rebuilt.
9108 2002-09-06 Alan Modra <amodra@bigpond.net.au>
9110 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
9111 2002-07-26 change. Comment.
9113 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9115 * frv.c (frv_unique_section, frv_select_section,
9116 frv_select_rtx_section): Delete.
9117 (frv_in_small_data_p): New.
9118 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
9119 TARGET_ASM_SELECT_RTX_SECTION): Delete.
9120 (TARGET_IN_SMALL_DATA_P): Define.
9122 2002-09-05 Dale Johannesen <dalej@apple.com>
9124 * reload1.c (reload): Retain only those memory clobbers
9125 added for variable-array handling.
9127 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
9129 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
9130 return-in-memory rules.
9131 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
9133 2002-09-05 David Edelsohn <edelsohn@gnu.org>
9135 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
9136 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
9138 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
9140 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
9141 not a compile-time constant for the non-IBM case.
9142 * config/arm/arm-protos.h (arm_float_words_big_endian): New
9144 * config/arm/arm.c (arm_float_words_big_endian): New function.
9145 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
9146 if TARGET_VFP and not TARGET_HARD_FLOAT.
9147 (ARM_FLAG_VFP, TARGET_VFP): Define.
9148 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
9150 2002-09-05 David Edelsohn <edelsohn@gnu.org>
9152 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
9153 URLs. Fix AIX wording.
9155 2002-09-05 Stan Shebs <shebs@apple.com>
9157 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
9158 -fPIC equivalent on Darwin.
9160 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9162 * sh.c (sh_expand_builtin): Return early if encountering an
9163 error_mark for a type.
9165 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
9167 * config/s390/s390.c (s390_expand_plus_operand): Do not require
9168 double-word scratch register.
9169 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
9171 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
9172 "*cli"): Replace s_operand by memory_operand.
9173 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
9175 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
9177 * config/h8300/h8300.c (asm_file_start): Add a missing
9180 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9182 * c-typeck.c (build_function_call): Remove unused variable(s).
9183 (build_c_cast): Likewise.
9184 * calls.c (rtx_for_function_call): Likewise.
9185 * cfglayout.c (duplicate_insn_chain): Likewise.
9186 * cfgloop.c (flow_loop_nodes_find): Likewise.
9187 * cfgrtl.c (split_edge): Likewise.
9188 * df.c (df_ref_create): Likewise.
9189 * except.c (expand_end_catch): Likewise.
9190 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
9191 * function.c (emit_return_into_block): Likewise.
9192 (reposition_prologue_and_epilogue_notes): Likewise.
9193 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
9194 * combine.c (subst_prev_insn, need_refresh): Remove.
9195 * dwarf2out.c (primary_filename): Remove.
9196 * final.c (new_block): Remove.
9197 * gcse.c (orig_bb_count): Remove.
9199 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9201 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
9202 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
9203 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
9204 directly instead of using a function pointer.
9206 2002-09-04 Krister Walfridsson <cato@df.lth.se>
9208 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
9209 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
9210 (ix86_output_addr_diff_elt) Likewise.
9211 (x86_output_mi_thunk) Likewise.
9212 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
9214 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9216 * frv.c (frv_encode_section_info): Fix error in last change.
9218 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9220 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
9221 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
9222 (TARGET_BINDS_LOCAL_P): Define.
9223 (rs6000_override_options): Save original flag_pic value.
9224 (rs6000_elf_select_section): Call default_elf_select_section_1.
9225 (rs6000_elf_unique_section): Call default_unique_section_1.
9226 (rs6000_elf_in_small_data_p): New function.
9227 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
9228 (rs6000_xcoff_select_section): Update based on defaults.
9229 (rs6000_xcoff_unique_section): Set to basic name if not common.
9230 (rs6000_binds_local_p): New function.
9231 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
9232 targetm.have_srodata_section if SDATA_EABI.
9233 (TARGET_IN_SMALL_DATA_P): Define.
9235 2002-09-04 Dale Johannesen <dalej@apple.com>
9237 * varasm.c (struct rtx_const, decode_rtx_const):
9238 Make veclo and vechi fields not share storage.
9240 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9242 * loop.c (scan_loop): Don't mark separate insns out of a libcall
9244 (move_movables): Abort if we see the first insn of a libcall.
9246 2002-09-04 Richard Henderson <rth@redhat.com>
9248 * builtin-types.def (BT_FN_FLOAT): New.
9249 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
9250 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
9251 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
9252 * builtins.c (fold_builtin_inf): New.
9253 (fold_builtin): Call it.
9254 * real.c (ereal_inf): New.
9255 * real.h: Declare it.
9256 * doc/extend.texi: Document new builtins.
9258 2002-09-04 Richard Henderson <rth@redhat.com>
9260 * cse.c (cse_insn): Avoid subreg games if the equivalence
9261 is already in the proper mode.
9263 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
9266 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
9268 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9270 * pa.md (setccfp0, setccfp1): New patterns.
9272 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9274 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
9275 frv_select_section, frv_select_rtx_section,
9276 frv_encode_section_info, frv_unique_section): Delete.
9277 * frv.c: Update for target hooks.
9278 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
9279 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
9280 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
9282 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9284 * ip2k-protos.h (function_prologue, function_epilogue,
9285 encode_section_info): Update to match target hook specification.
9286 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
9287 (function_prologue, function_epilogue, encode_section_info):
9288 Update to match target hook specification.
9289 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
9290 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
9291 (NOTICE_UPDATE_CC): Cast to void.
9292 * ip2k.md: Add defaults in switch statements.
9294 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9296 * doc/trouble.texi (Interoperation): Update information about C++ ABI
9299 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
9301 * config/sparc/t-netbsd64: Disable multilib for now.
9303 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9305 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
9306 * target.h (gcc_target): Add have_srodata_section member.
9307 * varasm.c (section_category): Add SECCAT_SRODATA.
9308 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
9309 READONLY_SDATA_SECTION defined.
9310 (decl_readonly_section_1): True for SECCAT_SRODATA also.
9311 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
9312 (default_unique_section_1): Likewise.
9314 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9316 * expr.c (emit_group_load): Revise to allow splitting TCmode source
9319 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
9320 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
9321 for floating-point register class.
9322 * pa.c (function_arg): Fix handling of modes wider than one word for
9325 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
9327 * combine.c (make_compound_operation): Don't generate zero / sign
9328 extensions in floating point modes.
9330 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9332 * doc/c-tree.texi: Fix overfull hboxes.
9333 * doc/cppopts.texi: Ditto.
9334 * doc/extend.texi: Ditto.
9335 * doc/gty.texi: Ditto.
9336 * doc/invoke.texi: Ditto.
9337 * doc/makefile.texi: Ditto.
9338 * doc/rtl.texi: Ditto.
9339 * doc/standards.texi: Ditto.
9340 * doc/tm.texi: Ditto.
9342 2002-09-04 Richard Henderson <rth@redhat.com>
9344 * c-common.c (builtin_define_with_hex_fp_value): New.
9345 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
9347 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9349 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
9350 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
9351 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
9352 Warn that these options can break ABI compatibility.
9354 2002-09-04 Richard Henderson <rth@redhat.com>
9356 * real.c (ereal_to_decimal): Add digits parameter.
9357 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
9358 * c-pretty-print.c (pp_c_real_literal): Update call.
9359 * print-rtl.c (print_rtx): Likewise.
9360 * print-tree.c (print_node_brief, print_node): Likewise.
9361 * sched-vis.c (print_value): Likewise.
9362 * config/arc/arc.c (arc_print_operand): Likewise.
9363 * config/c4x/c4x.c (c4x_print_operand): Likewise.
9364 * config/i370/i370.h (PRINT_OPERAND): Likewise.
9365 * config/i386/i386.c (print_operand): Likewise.
9366 * config/i960/i960.c (i960_print_operand): Likewise.
9367 * config/ip2k/ip2k.c (asm_output_float): Likewise.
9368 * config/m32r/m32r.c (m32r_print_operand): Likewise.
9369 * config/m68hc11/m68hc11.c (print_operand): Likewise.
9370 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
9371 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9372 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
9373 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9374 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
9375 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9376 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
9377 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9378 * config/mips/mips.c (print_operand): Likewise.
9379 * config/ns32k/ns32k.c (print_operand): Likewise.
9380 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
9381 * config/vax/vax.h (PRINT_OPERAND): Likewise.
9382 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
9384 2002-09-04 Bob Wilson <bob.wilson@acm.org>
9386 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
9387 xtensa_multibss_section_type_flags.
9388 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
9390 2002-09-04 Richard Henderson <rth@redhat.com>
9392 * doc/install-old.texi: Don't mention enquire.
9393 * doc/sourcebuild.texi: Update float.h description.
9395 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
9397 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
9399 2002-09-03 Roger Sayle <roger@eyesopen.com>
9401 * builtins.c (build_function_call_expr): Remove prototype, export
9402 as non-static and add a comment above function definition.
9403 (builtin_mathfn_code): New function to check for math builtins.
9404 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
9405 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
9406 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
9407 log(sqrt(x)) as log(x)/2.0.
9409 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
9410 in new "builtins.c" section. Place the build_range_type prototype
9411 with the other prototypes from "tree.c".
9413 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
9414 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
9415 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
9416 x/exp(y) as x*exp(-y).
9418 2002-09-03 David Edelsohn <edelsohn@gnu.org>
9420 * varasm.c (default_section_type_flags): Append _1 to name with
9421 shlib parameter. Use original name to call new function with
9423 (decl_readonly_section): Likewise.
9424 (default_elf_select_section): Likewise.
9425 (default_unique_section): Likewise.
9426 (default_bind_local_p): Likewise.
9427 (categorize_decl_for_section): Add shlib parameter to use in place
9428 of implicit flag_pic.
9429 * output.h: Declare new functions with _1 and shlib argument.
9431 2002-09-03 Janis Johnson <janis187@us.ibm.com>
9433 * doc/install.texi: Fix typos, formatting problems, and obvious
9434 overfull/underfull boxes.
9436 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
9437 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
9438 include its file, compat.texi.
9439 * doc/compat.texi: New file with new chapter, Binary Compatibility.
9441 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
9443 Debian BTS Bug #157416
9444 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
9445 * cpplib.c (destringize_and_run): Kludge around getting
9446 tokens from in-progress macros.
9447 (_cpp_do__Pragma): Simplify.
9449 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9451 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
9452 (CPP_CPU_SPEC): Remove.
9453 (TARGET_CPU_CPP_BUILTINS): New.
9454 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
9456 (TARGET_OS_CPP_BUILTINS): New.
9457 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
9458 (TARGET_OS_CPP_BUILTINS): New.
9459 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
9460 TARGET_OS_CPP_BUILTINS.
9461 (CPP_PREDEFINES): Remove.
9462 (CPLUSPLUS_CPP_SPEC): Remove.
9463 (TARGET_OS_CPP_BUILTINS): New.
9465 2002-09-03 Richard Henderson <rth@redhat.com>
9467 * Makefile.in (USER_H): Add ginclude/float.h.
9469 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
9470 (mostlyclean): Don't remove float.h intermediate files.
9471 (distclean): Don't remove float.h.
9472 * config.gcc: Remove all float_format references.
9473 * configure.in (float_format, float_h_file): Remove.
9475 * c-common.c: Include tree-inline.h.
9476 (builtin_define_with_int_value): New.
9477 (builtin_define_type_precision): Use it.
9478 (builtin_define_float_constants): New.
9479 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
9480 __FLT_EVAL_METHOD__.
9481 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
9482 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
9483 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
9484 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
9485 (TARGET_FLT_EVAL_METHOD): New.
9487 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
9488 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
9489 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
9490 * ginclude/float.h: New.
9492 2002-09-03 Stan Shebs <shebs@apple.com>
9494 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
9495 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
9496 (PREFERRED_DEBUGGING_TYPE): Ditto.
9497 (ASM_OUTPUT_IDENT): Remove empty definition.
9499 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9501 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
9503 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
9504 handling routine for builtin pragma.
9505 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
9506 Registered pragma handling routine.
9507 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
9508 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
9509 If builtin pragma seen for math routine and C89 conformance is
9510 requested use different math function in order to set errno.
9511 * t-ia64 (ia64-c.o): Add new rule for new file.
9513 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9515 * config/s390/s390.md ("movti"): Add Q->Q alternative.
9516 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
9517 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
9519 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9520 "*movsf_ss"): Remove.
9522 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9524 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
9527 2002-09-03 Arati Dikey <aratid@kpit.com>
9529 * h8300.c (asm_file_start): Corrected optimization comment.
9531 2002-09-03 Stan Shebs <shebs@apple.com>
9533 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
9534 * c-tree.h (recognize_objc_keyword): Remove decl.
9535 * c-typeck.c (comp_target_types): Update a comment.
9537 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9539 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
9540 and register validity checks.
9541 (general_s_operand): Adapt to s390_decompose_address interface change.
9542 (q_constraint): Likewise.
9543 (s390_expand_plus_operand): Likewise.
9544 (legitimiate_address_p): Likewise.
9545 (legitimate_la_operand_p): Likewise.
9546 (legitimize_la_operand): Likewise.
9547 (print_operand_address): Likewise.
9548 (print_operand): Likewise.
9550 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
9553 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
9554 was causing the new selector never to match the existing ones
9555 (Patch by Alexander Malmberg <alexander@malmberg.org>).
9557 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9559 * config/i386/i386.md ("femms"): Add "memory" attr "none".
9561 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9563 * expr.c (expand_expr): Remove extraneous comment and code.
9565 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
9567 * stor-layout (finish_builtin_struct): Renamed and moved from c++
9568 frontend. Take chain of fields. Allow NULL alignment type.
9569 * tree.h (finish_builtin_struct): Declare.
9571 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9573 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9574 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9575 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9576 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9577 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9578 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9579 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9580 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9581 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9582 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9583 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9584 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9585 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9586 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9587 config/rs6000/linux64.h config/rs6000/lynx.h
9588 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9589 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9590 config/sparc/sparc.c config/sparc/sysv4.h
9591 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9592 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9593 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9595 * doc/tm.texi: Update docs.
9596 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9597 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9599 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9601 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9602 * arc.c (arc_internal_label): New function.
9603 (TARGET_ASM_INTERNAL_LABEL): Set.
9604 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9605 * arm.c (arm_internal_label): New function.
9606 (TARGET_ASM_INTERNAL_LABEL): Set.
9607 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9608 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9609 * i370.c (i370_internal_label): New function.
9610 (TARGET_ASM_INTERNAL_LABEL): Set.
9611 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9612 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9613 * m68k.c (m68k_hp320_internal_label): New function.
9614 (TARGET_ASM_INTERNAL_LABEL): Set.
9615 * m88k.c (m88k_internal_label): New function.
9616 (TARGET_ASM_INTERNAL_LABEL): Set.
9617 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9618 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9619 * genoutput.c (output_prologue): Include target.h in output file.
9620 * output.h (default_internal_label): Declare.
9621 * sdbout.c: Include target.h.
9622 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9624 * target.h (internal_label): Add to struct gcc_target.
9625 * varasm.c (default_internal_label): New function.
9627 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9629 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9630 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9631 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9632 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9633 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9634 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9635 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9636 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9637 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9638 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9639 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9640 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9641 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9642 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9643 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9644 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9645 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9646 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9647 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9648 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9649 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9650 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9651 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9652 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9653 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9654 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9655 * mmix.c (mmix_asm_output_internal_label): Likewise.
9656 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9657 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9658 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9659 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9660 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9661 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9662 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9663 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9664 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9665 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9666 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9667 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9668 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9669 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9670 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9671 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9672 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9673 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9674 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9676 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9678 2002-08-31 Richard Henderson <rth@redhat.com>
9680 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9682 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9684 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9686 2002-08-30 Richard Henderson <rth@redhat.com>
9689 * c-objc-common.c: Include target.h.
9690 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9691 don't bind locally. Factor setting DECL_UNINLINABLE.
9692 * Makefile.in (c-objc-common.o): Update.
9694 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9696 * doc/install.texi (Configuration, Building): Fix a typo and
9697 some formatting directives.
9699 2002-08-30 Paul Koning <pkoning@equallogic.com>
9701 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9702 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9704 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9705 for alphabetic order.
9706 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9707 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9708 (VAX_HALFWORD_ORDER): Document.
9709 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9711 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9712 (ASM_OUTPUT_LABEL_REF): Fix font.
9713 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9715 2002-08-30 Denis Chertykov <denisc@overta.ru>
9717 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9719 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9720 CONST_DOUBLE constants.
9722 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9724 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9725 related defines to...
9726 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9727 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9730 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9732 * config/arm/arm.c (arm_asm_output_labelref): New function.
9733 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9734 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9736 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9738 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9739 memory exhausted" workarounds.
9741 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9743 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9744 * toplev.c (crash_signal): Likewise.
9746 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9748 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9749 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9750 Extended, updated documentation.
9751 (-Wundeclared-selector): Documented.
9753 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9755 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9756 the value 1. Do not undef before defining.
9757 * config/darwin.h: Likewise.
9758 * config/dbx.h: Likewise.
9759 * config/dbxcoff.h: Likewise.
9760 * config/dbxelf.h: Likewise.
9761 * config/elfos.h: Likewise.
9762 * config/interix.h: Likewise.
9763 * config/lynx-ng.h: Likewise.
9764 * config/lynx.h: Likewise.
9765 * config/netware.h: Likewise.
9766 * config/psos.h: Likewise.
9767 * config/svr3.h: Likewise.
9768 * config/alpha/alpha.h: Likewise.
9769 * config/alpha/elf.h: Likewise.
9770 * config/alpha/vms.h: Likewise.
9771 * config/arc/arc.h: Likewise.
9772 * config/arm/aout.h: Likewise.
9773 * config/arm/coff.h: Likewise.
9774 * config/c4x/c4x.h: Likewise.
9775 * config/h8300/h8300.h: Likewise.
9776 * config/i386/cygwin.h: Likewise.
9777 * config/i386/djgpp.h: Likewise.
9778 * config/i386/gas.h: Likewise.
9779 * config/i386/gstabs.h: Likewise.
9780 * config/i386/i386-coff.h: Likewise.
9781 * config/i386/i386-interix.h: Likewise.
9782 * config/i386/sco5.h: Likewise.
9783 * config/i386/svr3dbx.h: Likewise.
9784 * config/i386/sysv3.h: Likewise.
9785 * config/i386/win32.h: Likewise.
9786 * config/i386/x86-64.h: Likewise.
9787 * config/i960/i960.h: Likewise.
9788 * config/ia64/ia64.h: Likewise.
9789 * config/ip2k/ip2k.h: Likewise.
9790 * config/m32r/m32r.h: Likewise.
9791 * config/m68k/3b1.h: Likewise.
9792 * config/m68k/3b1g.h: Likewise.
9793 * config/m68k/ccur-GAS.h: Likewise.
9794 * config/m68k/coff.h: Likewise.
9795 * config/m68k/hp2bsd.h: Likewise.
9796 * config/m68k/hp310g.h: Likewise.
9797 * config/m68k/hp320g.h: Likewise.
9798 * config/m68k/hp3bsd.h: Likewise.
9799 * config/m68k/hp3bsd44.h: Likewise.
9800 * config/m68k/linux-aout.h: Likewise.
9801 * config/m68k/m68k-aout.h: Likewise.
9802 * config/m68k/mot3300.h: Likewise.
9803 * config/m68k/netbsd.h: Likewise.
9804 * config/m68k/openbsd.h: Likewise.
9805 * config/m68k/pbb.h: Likewise.
9806 * config/m68k/plexus.h: Likewise.
9807 * config/m68k/sun2.h: Likewise.
9808 * config/m68k/sun3.h: Likewise.
9809 * config/m68k/tower-as.h: Likewise.
9810 * config/m68k/vxm68k.h: Likewise.
9811 * config/m88k/aout-dbx.h: Likewise.
9812 * config/m88k/m88k-aout.h: Likewise.
9813 * config/mcore/mcore-elf.h: Likewise.
9814 * config/mcore/mcore-pe.h: Likewise.
9815 * config/mips/elf.h: Likewise.
9816 * config/mips/elf64.h: Likewise.
9817 * config/mips/iris5gas.h: Likewise.
9818 * config/mips/iris6.h: Likewise.
9819 * config/mips/mips.h: Likewise.
9820 * config/mips/sni-gas.h: Likewise.
9821 * config/mmix/mmix.h: Likewise.
9822 * config/ns32k/netbsd.h: Likewise.
9823 * config/pa/pa64-hpux.h: Likewise.
9824 * config/romp/romp.h: Likewise.
9825 * config/rs6000/sysv4.h: Likewise.
9826 * config/rs6000/xcoff.h: Likewise.
9827 * config/sh/coff.h: Likewise.
9828 * config/sh/elf.h: Likewise.
9829 * config/sparc/linux64.h: Likewise.
9830 * config/sparc/liteelf.h: Likewise.
9831 * config/sparc/netbsd.h: Likewise.
9832 * config/sparc/openbsd.h: Likewise.
9833 * config/sparc/pbd.h: Likewise.
9834 * config/sparc/sp64-elf.h: Likewise.
9835 * config/sparc/sp86x-elf.h: Likewise.
9836 * config/sparc/sparc.h: Likewise.
9837 * config/vax/vax.h: Likewise.
9838 * config/vax/vaxv.h: Likewise.
9840 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9842 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9844 (get_shift_alg): Corresponding changes.
9846 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9848 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9850 2002-08-29 Richard Henderson <rth@redhat.com>
9852 * expr.h (enum block_op_methods): New.
9853 (emit_block_move): Update prototype.
9854 * expr.c (block_move_libcall_safe_for_call_parm): New.
9855 (emit_block_move_via_loop): New.
9856 (emit_block_move): Use them. New argument METHOD.
9857 (emit_push_insn): Always respect the given alignment.
9858 (expand_assignment): Update call to emit_block_move.
9859 (store_expr, store_field, expand_expr): Likewise.
9860 * builtins.c (expand_builtin_apply): Likewise.
9861 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9862 * function.c (expand_function_end): Likewise.
9863 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9864 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9865 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9866 (save_fixed_argument_area): Use emit_block_move with
9867 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9868 (restore_fixed_argument_area): Likewise.
9869 (store_one_arg): Fix alignment parameter to emit_push_insn.
9871 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9873 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9875 2002-08-29 Catherine Moore <clm@redhat.com>
9877 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9878 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9879 (PREDICATE_CODES): Include new predicates.
9880 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9881 (TARGET_SWITCHES): Add strict-align.
9882 (TARGET_STRICT_ALIGN): New.
9883 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9884 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9886 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9888 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9889 L_callt_save_r2_r31, L_return_r2_r31,
9890 L_save_all_interrupt): Change addi to add.
9891 (L_save_interrupt, L_return_interrupt): Rework.
9892 (__return_r31): Correct .size directive.
9893 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9894 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9896 * config/v850/v850.c (expand_prologue): Call
9897 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9898 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9899 (reg_or_int9_operand): New predicate.
9900 (reg_or_const_operand): New routine.
9901 * config/v850/v850.md (return_interrupt): Changed from
9903 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9904 (callt_save_interrupt): Change save sequence.
9905 (callt_return_interrupt): New.
9906 (save_interrupt): Don't use runtime function for LONG_CALLS
9907 and TARGET_PROLOG_FUNCTION.
9908 (save_all_interrupt): Likewise.
9909 (mulsi3): Use new predicate.
9910 (moviscc): Disallow some combination of constants.
9911 Fix define_split for sasf insns, so that it will not generate bad
9912 code if operand0 and operand5 are the same.
9913 * config/v850/v850-protos.h: Prototype new predicates.
9915 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9917 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9918 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9920 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9922 * c-common.c (builtin_define_type_precision): New function.
9923 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9924 wchar_t is unsigned in C++.
9925 * doc/cpp.texi (Common Predefined Macros): Document
9926 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9927 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9928 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9930 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9932 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9933 section. Mention that it is enabled by -Wall.
9934 (-Wall): Mention that there can be language-specific warnings as well.
9935 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9936 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9938 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9940 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9943 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9944 attribute for SHCOMPACT.
9946 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9948 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9951 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9953 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9955 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9956 "MASK_GAS|MASK_ABICALLS".
9957 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9958 (TARGET_DEFAULT): Remove.
9959 (MACHINE_TYPE): Undefine before defining.
9960 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9962 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9964 * c-common.c (warn_abi): New variable.
9965 * c-common.h (warn_abi): Likewise.
9966 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9967 (c_common_decode_option): Handle it.
9968 * doc/invoke.texi: Document -Wabi.
9970 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9972 * c-common.c (warn_undeclared_selector): New variable.
9973 * c-common.h (warn_undeclared_selector): Idem.
9974 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9975 to on when -Wundeclared-selector is found.
9976 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9977 * objc/objc-act.c (build_selector_expr): If
9978 warn_undeclared_selector is set, check that the selector has
9979 already been defined, and emit a warning if not.
9981 2002-08-27 Nick Clifton <nickc@redhat.com>
9982 Catherine Moore <clm@redhat.com>
9983 Jim Wilson <wilson@cygnus.com>
9985 * config.gcc: Add v850e-*-* target.
9986 Add --with-cpu= support for v850.
9987 * config/v850/lib1funcs.asm: Add v850e callt functions.
9988 * config/v850/v850.h: Add support for v850e target.
9989 * config/v850/v850.c: Add functions to support v850e target.
9990 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9991 * config/v850/v850.md: Add patterns for v850e instructions.
9992 * doc/invoke.texi: Document new v850e command line switches.
9994 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9995 Aldy Hernandez <aldyh at redhat dot com>
9997 * doc/tm.texi: Applied numerous fixes to the automaton based
9998 scheduler descrition.
10000 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10002 * i386.c (classify_argument): Handle variable sized objects.
10004 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
10006 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
10008 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10010 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
10012 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10014 * i386.c (classify_argument): Properly compute word size of the analyzed object.
10016 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
10018 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
10019 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
10021 (attribute insn_class): Provide default definitions based on type.
10022 Remove all insn-specific settings.
10023 (various function units): Remove old SH4 scheduling.
10024 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
10025 New attributes. Set them where appropriate.
10026 (cpu unit FS): Don't define / use.
10027 (F3, load_store): New cpu units.
10028 (F01): New reservation.
10029 (all insn_reservations): Make dependent on sh4 pipeline model.
10031 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
10032 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
10033 (mt insn_reservation): Use type mt_group.
10034 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
10035 sh4_fload and sh4_store.
10036 (insn_reservation branch_zero and branch): Replace with sh4_branch.
10037 (insn_reservation branch_far): Replace with sh4_return.
10038 (insn_reservation return_from_exp): Rename to:
10039 (sh4_return_from_exp). Change to be just d_lock*5.
10040 (insn_reservation lds_to_pr): Rename to:
10041 (sh4_lds_to_pr). Change to be just d_lock*2.
10042 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
10044 (insn_reservation prload_mem): Rename to:
10045 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
10046 (insn_reservation fpscr_store): Rename to:
10047 (fpscr_load). Change to d_lock,nothing,F1*3.
10048 (insn_reservation fpscr_store_mem): Rename to:
10049 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
10050 (insn_reservation multi): Change to
10051 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
10052 (insn_reservation fp_arith): Change to issue,F01,F2.
10053 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
10054 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
10055 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
10056 (insn_reservation fp_double_cmp): Change to
10057 d_lock,(d_lock+F01),F1+F2,F2.
10058 (insn_reservation dp_div): Change to
10059 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
10060 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
10061 (sh_adjust_cost, SHcompact): Differentiate between different
10062 kinds of dependencies. Drop factor of ten for superscalar.
10063 Use new instruction types. Add new exception rules.
10065 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
10067 * sh.md (mperm_w): Add DONE.
10069 2002-08-27 David Edelsohn <edelsohn@gnu.org>
10071 * longlong.h: Import current PowerPC defintion from GMP-4.1.
10073 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
10075 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
10077 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10079 * sh.h (MAX_FIXED_MODE_SIZE): Define.
10081 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
10083 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
10086 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10088 * c-common.c (cpp_define_data_format): New function.
10089 (cb_register_builtins): Call it.
10091 * doc/cpp.texi (Common Predefined Macros): Document
10092 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10093 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10094 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
10095 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
10096 __TARGET_USES_VAX_H_FLOAT__.
10098 2002-08-26 Ziemowit Laski <zlaski@apple.com>
10100 * objc/objc-act.c (get_super_receiver): If inside a class method
10101 of a category, cast the receiver to 'id' before accessing the 'isa'
10102 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
10104 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
10106 * config/s390/s390-protos.h (s390_function_prologue,
10107 s390_function_epilogue): Remove.
10108 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
10109 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10111 config/s390/s390.c (s390_machine_dependent_recorg): New function.
10112 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
10113 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
10114 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
10115 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
10117 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
10118 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
10119 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
10120 function is not a leaf function. Use save_gprs and restore_gprs.
10121 (s390_emit_epilogue): Likewise.
10122 (save_gprs, restore_gprs): New functions.
10123 (struct s390_frame): Remove return_reg_saved_p member.
10124 (save_fprs_p): Remove.
10125 (s390_optimize_prolog): New function.
10126 (s390_legitimate_reload_constant): Remove now unnecessary check.
10128 (s390_function_count): Remove.
10129 (s390_output_symbolic_const): Replace s390_function_count by
10130 current_function_funcdef_no.
10131 (s390_output_constant_pool): Likewise.
10133 (legitimize_pic_address): Use regs_ever_live to track PIC register
10134 instead of current_function_uses_pic_offset_table.
10135 (s390_emit_prologue): Likewise.
10136 config/s390/s390.md ("call", "call_value"): Likewise.
10138 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
10140 * c-opts.c (find_opt): Don't complain about wrong languages
10141 here. Return exact matches even for wrong language.
10142 (c_common_decode_option): Complain about wrong languages
10145 2002-08-24 Stuart Hastings <stuart@apple.com>
10147 * function.h (struct function): Add flag
10148 all_throwers_are_sibcalls.
10149 * except.c (set_nothrow_function_flags): Replaces
10150 nothrow_function_p. Set new flag.
10151 * except.h (set_nothrow_function_flags): Replaces
10152 nothrow_function_p.
10153 * dwarf2out.c (struct dw_fde_struct): Add flag
10154 all_throwers_are_sibcalls.
10155 (output_call_frame_info): Test it.
10156 (dwarf2out_begin_prologue) Propagate it from cfun to
10158 * toplev.c (rest_of_compilation): Update calls to
10159 nothrow_function_p.
10161 2002-08-23 Zack Weinberg <zack@codesourcery.com>
10163 * ggc-page.c (compute_inverse): Short circuit calculation for
10164 object sizes larger than half a page.
10166 2002-08-23 David Edelsohn <edelsohn@gnu.org>
10168 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
10169 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
10171 (rs6000_elf_unique_section): Likewise.
10173 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10175 * ns32k.c (ns32k_globalize_label): Delete.
10176 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
10178 2002-08-23 Alan Modra <amodra@bigpond.net.au>
10180 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
10181 for loading delta with num_insns_constant_wide. Calculate
10182 delta_low, delta_high without using a conditional.
10184 2002-08-22 Jason Merrill <jason@redhat.com>
10186 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
10187 * c-common.def: Adjust.
10188 * c-dump.c (c_dump_tree): Adjust.
10189 * c-semantics.c (genrtl_return_stmt): Adjust.
10190 * c-pretty-print.c (pp_c_statement): Adjust.
10191 * tree-inline.c (copy_body_r): Adjust.
10193 2002-08-22 Zack Weinberg <zack@codesourcery.com>
10195 * ggc-page.c: Avoid division in ggc_set_mark.
10196 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
10197 compute_inverse): New.
10198 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
10199 (init_ggc): Initialize inverse_table.
10201 2002-08-22 Tom Tromey <tromey@redhat.com>
10203 * doc/install.texi (Configuration): Document --datadir.
10205 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
10207 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
10209 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
10211 * gengtype-lex.l (ID): Allow underscore as first character.
10213 2002-08-21 David Edelsohn <edelsohn@gnu.org>
10215 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
10217 (rs6000_xcoff_asm_named_section): Rename.
10218 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10220 2002-08-21 Tom Tromey <tromey@redhat.com>
10222 For PR java/6005 and PR java/7611:
10223 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
10225 * langhooks.c (lhd_can_use_bit_fields_p): New function.
10226 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
10227 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
10228 (LANG_HOOKS_INITIALIZER): Use it.
10229 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
10232 2002-08-21 Stan Shebs <shebs@apple.com>
10234 * tree.c (finish_vector_type): Fix a typo in a comment.
10235 * Makefile.in: Fix "the the" stutters in comments.
10236 * genautomata.c: Ditto.
10238 * regrename.c: Ditto.
10239 * config/alpha/alpha.c: Ditto.
10240 * config/alpha/vms-crt0-64.c: Ditto.
10241 * config/alpha/vms-crt0.c: Ditto.
10242 * config/alpha/vms-psxcrt0-64.c: Ditto.
10243 * config/alpha/vms-psxcrt0.c: Ditto.
10244 * config/d30v/d30v.h: Ditto.
10245 * config/fr30/fr30.h: Ditto.
10246 * config/rs6000/rs6000.c: Ditto.
10247 * config/stormy16/stormy16.h: Ditto.
10248 * doc/md.texi: Ditto.
10250 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
10252 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
10254 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10256 * c-decl.c (grokdeclarator): Make invalid combinations with long,
10257 short, signed or unsigned into hard errors. Fixes PR c/4319.
10258 Also make duplicate modifiers such as "short short" into hard
10261 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
10262 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10264 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
10265 to the actual end. Add '@end table' and '@table @code'.
10267 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
10269 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
10271 * unroll.c (biv_total_increment): Don't try to compute the total
10272 increment for FP BIVs.
10274 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10276 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
10277 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
10278 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10279 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
10280 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
10281 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
10282 (GLOBAL_ASM_OP): Define.
10283 * arm.c (aof_globalize_label): New function.
10284 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
10285 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10286 * c4x.c (c4x_globalize_label): New function.
10287 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
10288 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
10289 (GLOBAL_ASM_OP): Define.
10290 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10291 * darwin-protos.h (darwin_globalize_label): Declare.
10292 * darwin.c (darwin_globalize_label): New function.
10293 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
10294 (ASM_GLOBALIZE_LABEL): Delete.
10295 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
10296 * dsp16xx.c (asm_output_common): Use target hook.
10297 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10298 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
10299 (GLOBAL_ASM_OP): Define.
10300 * i370.c (i370_globalize_label): New function.
10301 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
10302 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
10303 * i386.c (ix86_asm_file_end): Use target hook.
10304 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
10305 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10306 * ia64.c (ia64_asm_output_external): Likewise.
10307 * ia64/sysv4.h: Update comment.
10308 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10309 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10310 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
10311 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10312 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
10313 * mmix-protos.h (mmix_asm_globalize_label): Delete.
10314 * mmix.c (mmix_asm_globalize_label): Likewise.
10315 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
10316 (GLOBAL_ASM_OP): Define.
10317 * ns32k.c (ns32k_globalize_label): New function.
10318 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
10319 (ASM_GLOBALIZE_LABEL): Delete.
10320 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
10321 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
10322 * pa.c (pa_globalize_label): New function.
10323 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
10324 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
10325 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
10326 (GLOBAL_ASM_OP): Define.
10327 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
10328 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10329 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
10330 (GLOBAL_ASM_OP): Define.
10331 * v850.c (v850_output_aligned_bss): Use target hook.
10332 * vax.c (vms_globalize_label): New function.
10333 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
10334 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
10335 (GLOBAL_ASM_OP): Define.
10336 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
10337 * doc/tm.texi: Update docs.
10338 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
10340 * final.c (output_alternate_entry_point): Likewise.
10341 * hooks.c (hook_FILEptr_constcharptr_void): New function.
10342 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
10343 * output.h (assemble_global): Delete.
10344 (default_globalize_label): Declare.
10345 * system.h (ASM_GLOBALIZE_LABEL): Poison.
10346 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10347 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
10348 * target.h (gcc_target): Add globalize_label member.
10349 * varasm.c (asm_output_bss, asm_output_aligned_bss,
10350 globalize_decl): Use target hook.
10351 (assemble_global): Delete.
10352 (default_globalize_label): New function.
10354 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10356 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
10358 2002-08-20 Devang Patel <dpatel@apple.com>
10359 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
10361 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10363 * arc.c (output_shift): Use stdio instead of asm_fprintf.
10364 * arm.c (thumb_output_function_prologue): Likewise.
10365 * avr.c (print_operand): Likewise.
10366 * c4x.c (c4x_print_operand): Likewise.
10367 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
10368 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
10369 * cris.c (cris_target_asm_function_prologue,
10370 cris_asm_output_mi_thunk): Likewise.
10371 * h8300.c (print_operand): Likewise.
10372 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10373 * ip2k.c (print_operand): Likewise. Fix format specifier.
10374 * m68hc11.c (asm_print_register, print_operand,
10375 print_operand_address): Use stdio instead of asm_fprintf.
10376 (print_operand_address): Fix format specifier.
10377 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
10378 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
10380 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10381 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10382 * m68k.c (m68k_output_function_prologue,
10383 m68k_output_function_epilogue, print_operand): Likewise.
10384 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
10385 Likewise. Fix format specifier.
10386 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10387 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10388 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10390 2002-08-15 Eric Christopher <echristo@redhat.com>
10391 Jeff Knaggs <jknaggs@redhat.com>
10393 * config.gcc (mipsisa64sr71k-elf): New target.
10394 * config/mips/sr71k.md: New file.
10395 * config/mips/mips.md: Use it.
10396 (rot*): Add sr71k specifics.
10397 * config/mips/t-sr71k: New file.
10398 * config/mips/mips.h (sr71k): New cpu.
10399 (TARGET_SR71K): Use it.
10400 (TUNE_SR71K): Ditto.
10401 (GENERATE_BRANCHLIKELY): Ditto.
10402 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
10403 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
10404 * config/mips/mips.c (sr71k): New cpu.
10405 (mips_use_dfa_pipeline_interface): Use.
10407 2002-08-15 Eric Christopher <echristo@redhat.com>
10408 Richard Sandiford <rsandifo@redhat.com>
10409 Aldy Hernandez <aldyh@redhat.com>
10410 Graham Stott <grahams@redhat.com>
10411 Michael Meissner <meissner@redhat.com>
10412 Gavin Romig-Koch <gavin@redhat.com>
10413 Ken Raeburn <raeburn@cygnus.com>
10414 Alexandre Oliva <aoliva@redhat.com>
10416 * config.gcc (mips64vr-elf): New target.
10417 * config/mips/5400.md: New file.
10418 * config/mips/5500.md: Ditto.
10419 * config/mips/mips.md: Use them.
10421 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
10423 (mips_issue_rate): Use them.
10424 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
10425 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
10426 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
10428 (TARGET_MIPSx): Use them.
10429 (TUNE_MIPSx): Ditto.
10430 (GETNATE_MULT3_SI): Ditto.
10431 (ISA_HAS_BRANCHLIKELY): Ditto.
10432 (ISA_HAS_CONDMOVE): Ditto.
10433 (ISA_HAS_NMADD_NMSUB): Ditto.
10434 (ISA_HAS_MULHI): New. Ditto.
10435 (ISA_HAS_MULS): Ditto.
10436 (ISA_HAS_MSAC): Ditto.
10437 (ISA_HAS_MACC): Ditto.
10438 (ISA_HAS_ROTR_SI): Ditto.
10439 (ISA_HAS_ROTR_DI): Ditto.
10442 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10444 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
10446 (remove_dup_nonsys_dirs): New function.
10447 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
10448 (merge_include_chains): Remove non-system include directories from
10449 quote and bracket include chains when they duplicate equivalent system
10451 * doc/cpp.texi (-I): Update.
10452 * doc/cppopts.texi (-I): Update.
10453 * doc/install.texi (--with-local-prefix): Further document usage of
10455 * doc/invoke.texi (-I): Update.
10457 2002-08-20 Richard Henderson <rth@redhat.com>
10459 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
10460 (emit_block_move): Split out subroutines.
10461 (emit_block_move_via_movstr): New.
10462 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
10463 (emit_block_move_libcall_fn): New. Construct function prototype for
10465 (clear_storage): Split out subroutines.
10466 (clear_storage_via_clrstr): New.
10467 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
10468 (clear_storage_libcall_fn): New. Construct function prototype for
10470 (emit_push_insn): Use emit_block_move.
10471 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
10472 (store_constructor): Likewise.
10474 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10476 * objc/objc-act.c (building_objc_message_expr): Rename to
10477 current_objc_message_selector.
10479 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10481 * objc/objc-act.c (build_ivar_chain): Remove.
10482 (objc_copy_list): Likewise.
10483 (get_class_ivars): Inline call to removed build_ivar_chain
10484 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
10485 slot; use that slot (rather than CLASS_IVARS) when accessing
10486 ivars for base classes. Call copy_list and chainon instead of
10488 (build_private_template): Call get_class_ivars instead of
10490 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
10491 (continue_class): Call get_class_ivars instead of
10493 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
10494 of DECL_BIT_FIELD (which may have been cleared).
10495 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
10497 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10499 * genautomata.c (output_translate_vect, output_state_ainsn_table,
10500 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
10502 (output_internal_min_issue_delay_func): Initialize variable in
10505 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
10507 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
10508 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
10510 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
10511 Steve Ellcey <sje@cup.hp.com>
10513 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
10514 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
10515 * explow.c (trunc_int_for_mode): Abort when the mode is not
10516 a scaler integer mode.
10517 * combine.c (expand_compound_operation): Don't expand Vector
10518 or Complex modes into shifts.
10519 (expand_field_assignment): Don't do bitwise arithmatic and
10520 shifts on Vector or Complex modes.
10521 (simplify_comparison): Don't call trunc_int_for_mode
10523 * recog.c (general_operand): Likewise.
10524 (immediate_operand): Likewise.
10525 (nonmemory_operand): Likewise.
10527 2002-08-19 David Edelsohn <edelsohn@gnu.org>
10529 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
10530 multi-instruction SImode constant. Add REG_EQUAL note.
10531 * config/rs6000/rs6000.md (movsi splitter): Use
10532 rs6000_emit_set_const.
10534 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10536 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
10537 the macro test controlling its use.
10539 2002-08-18 H.J. Lu (hjl@gnu.org)
10541 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
10542 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
10544 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
10545 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
10546 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
10547 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
10549 (cris-*-linux*): Remove setting thread_file here.
10551 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
10553 PR preprocessor/7602
10554 * cppinit.c (path_include): Treat the system environment
10555 variables as being cxx_aware.
10557 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
10559 * c-decl.c (flexible_array_type_p): New function.
10560 (grokdeclarator, finish_struct): Use it.
10561 * doc/extend.texi: Document constraints on use of structures with
10562 flexible array members.
10564 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
10566 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
10567 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
10568 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10570 2002-08-16 Stan Shebs <shebs@apple.com>
10572 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10573 for ObjC with -fnext-runtime.
10574 * doc/cpp.texi: Document it.
10576 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10578 * doc/install.texi (Final installation): Replace links to individual
10579 build status pages with a link to a common page that lists them all.
10581 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10583 * doc/invoke.texi: Fix typo.
10585 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10587 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10589 2002-08-16 Andrew Haley <aph@redhat.com>
10591 * tree-inline.c: Add includes for Java inliner.
10592 (remap_decl): Don't handle anonymous types for Java.
10593 (remap_block): Add handling for Java trees.
10594 (copy_scope_stmt): Conditionalize for non-Java use only.
10595 (copy_body_r): Handle Java trees. Add handling for
10596 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10597 (initialize_inlined_parameters): Handle Java trees.
10598 (declare_return_variable): Likewise.
10599 (expand_call_inline): Handle Java trees.
10600 (walk_tree): Likewise.
10601 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10602 (add_stmt_to_compound): New function.
10604 2002-08-15 Richard Henderson <rth@redhat.com>
10606 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10607 (NOCOMMON_FLAG): New substitution point.
10608 (GCC_WARN_CFLAGS): Include it.
10609 * configure.in (ac_checking): Set nocommon_flag.
10610 (nocommon_flag): New substitution point.
10612 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10614 * c-tree.h (skip_evaluation): Move declaration...
10615 * c-common.h: ... here.
10616 * c-typeck.c (build_external_ref): Don't assemble_external nor
10617 mark a tree as used if skip_evaluation is set.
10618 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10620 (typespec_nonreserved_nonattr): Use it.
10622 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10624 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10625 (xcoff_debug_hooks): Update end_prologue.
10626 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10627 * debug.h (end_prologue): Add file arg.
10628 (end_epilogue): Add line and file args.
10629 (dwarf2out_end_epilogue): Add line and file args.
10630 (vmsdbgout_after_prologue): Remove.
10631 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10632 (dwarf2_debug_hooks): Update end_prologue.
10633 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10634 (dwarfout_end_prologue): Add file arg.
10635 * final.c (vmsdbgout_after_prologue): Remove
10636 (final_end_function): Update end_epilogue call.
10637 (final_scan_insn): Update end_prologue call.
10638 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10639 (sdbout_end_prologue): Add file arg.
10640 (sdb_debug_hooks): Update end_prologue.
10641 (sdb_begin_prologue): Update sdbout_end_prologue call.
10642 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10643 vmsdbgout_end_function.
10644 (vmsdbgout_end_prologue): New function renamed from
10645 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10646 (vmsdbgout_end_function): New function.
10647 (vmsdbgout_end_epilogue): Add line and file args. Call
10648 vmsdbgout_source_line.
10649 (write_pclines): Write only valid line numbers.
10650 (write_srccorr): Don't write source correlation records if 0 lines.
10651 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10653 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10655 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10656 (_Unwind_Internal_Ptr): 32 bit version for use in
10657 read_encoded_value_with_base.
10658 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10659 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10662 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10664 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10665 signed/unsigned warnings.
10667 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10668 record_reg_classes): Likewise.
10670 * reload.c (reload_inner_reg_of_subreg, push_reload,
10671 find_reloads_address_1): Likewise.
10673 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10675 * rs6000.c (output_mi_thunk): Return to function section on
10678 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10680 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10682 * config/s390/s390.c (legitimize_address): Optimize loading
10683 of large displacements.
10685 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10687 * config/alpha/alpha-protos.h: Update.
10689 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10690 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10691 (alpha_linkage_symbol_p): New static function.
10692 (print_operand_address): Print linkage operand.
10694 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10696 (reloc_kind): New enum.
10697 (struct alpha_funcs): New struct.
10698 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10700 (alpha_need_linkage): Rewrite.
10701 (alpha_use_linkage): New global function.
10702 (alpha_write_linkage): Rewrite and make static.
10703 (alpha_write_one_linkage): Rewrite
10705 (alpha_start_function): Remove procedure descriptor output.
10706 (alpha_end_function): Write linkages at end of each function.
10708 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10709 (call_vms_1, call_value_vms_1): Rewrite.
10711 * config/alpha/vms.h (ASM_FILE_END): Remove.
10713 2002-08-14 Richard Henderson <rth@redhat.com>
10715 * ggc-page.c (RTL_SIZE): New.
10716 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10717 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10719 2002-08-14 Richard Henderson <rth@redhat.com>
10721 * calls.c: Include target.h.
10722 * Makefile.in (calls.o): Update.
10724 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10725 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10727 2002-08-14 Richard Henderson <rth@redhat.com>
10729 * Makefile.in (LOOSE_WARN): Add -fno-common.
10730 * c-common.h (constant_string_class_name): Add missing extern.
10732 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10734 PR preprocessor/7358
10735 * c-opts.c (check_deps_environment_vars): Ignore main file
10736 for SUNPRO_DEPENDENCIES.
10737 * cppfiles.c (stack_include_file): Ignore main file if
10739 * cpplib.h (struct cpp_options): New member in deps.
10740 * doc/cppenv.texi: Update.
10742 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10744 PR preprocessor/7526
10745 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10747 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10749 * doc/invoke.texi (-a): Remove documentation.
10750 (-fprofile-arcs): Remove reference to -a, -ax options.
10751 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10753 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10756 * c-semantics.c (genrtl_case_label): Don't (mis)use
10759 2002-08-14 Dale Johannesen <dalej@apple.com>
10761 * explow.c (emit_stack_restore): Emit memory clobbers
10762 preceding the stack pop, to prevent the scheduler from
10763 moving refs to variable arrays below this pop.
10764 * reload1.c (reload): Preserve these clobbers for sched2.
10765 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10767 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10769 * c-opts.c (c_common_post_options): Correct test.
10771 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10773 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10774 order in call to fprintf.
10776 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10778 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10780 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10782 * reload.c (find_reloads): Handle constraint letters marked by
10783 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10784 (alternative_allows_memconst): Likewise.
10785 * reload1.c (maybe_fix_stack_asms): Likewise.
10786 * recog.c (asm_operand_ok, preprocess_constraints,
10787 constrain_operands): Likewise.
10788 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10789 * local-alloc.c (block_alloc, requires_inout): Likewise.
10790 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10792 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10793 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10794 * doc/tm.texi: Document these two new target macros.
10796 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10798 (q_constraint): New function.
10799 config/s390/s390-protos.h (q_constraint): Declare it.
10800 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10801 (EXTRA_MEMORY_CONSTRAINT): New macro.
10803 * config/s390/s390.md: Throughout the machine description,
10804 replace all instances of the constraint combinations 'Qo'
10805 or 'oQ' with simply 'Q'.
10807 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10809 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10810 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10811 (LIBGCC2_CFLAGS): Compile with -mrelax.
10813 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10815 * doc/invoke.texi: Document -minmax for 68HC12.
10817 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10818 ("uminqi3"): Likewise.
10819 ("uminhi3", "umaxhi3"): Likewise.
10821 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10822 (TARGET_MIN_MAX): Define.
10823 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10825 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10827 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10828 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10830 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10831 (ret, declare, farsym): New gas macros.
10832 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10833 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10834 and declare the symbol far when compiled with -mlong-calls.
10835 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10836 far handler using jsr/bsr.
10838 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10839 (jsr): New macro to transform a 'jsr' into a 'call'.
10841 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10843 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10845 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10846 -mlong-calls is specified.
10847 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10848 assembler directives.
10849 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10850 (TARGET_SWITCHES): Add -mlong-calls options.
10851 (current_function_far): Declare.
10853 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10854 into account the page register saved on the stack.
10855 (m68hc11_override_options): Take into account -mlong-calls option.
10856 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10858 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10859 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10860 ("*return_16bit"): Likewise.
10861 ("*return_void"): Likewise.
10862 ("call", "call_value"): Use call for a far function call.
10864 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10866 * toplev.c (parse_options_and_default_flags): Don't call
10868 (general_init): Initialize GC, pools and tree hash here,
10869 instead of lang_independent_init.
10870 (lang_independent_init): Rename backend_init.
10871 (do_compile): Call post_options hook; exit early if there
10872 have been errors after switch processing.
10873 (toplev_main): Update.
10875 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10877 * c-pretty-print.h: Guard against multiple inclusion.
10879 (pp_c_attributes): Declare.
10880 * c-pretty-print.c (pp_c_attributes): New function.
10882 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10884 * m68k.c (m68k_output_function_prologue,
10885 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10887 * genattrtab.c: Remove dpx2 comment.
10888 * libgcc2.c (__enable_execute_stack): Delete versions for
10889 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10890 sony_news/SYSTYPE_BSD.
10891 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10892 __gmicro__, __i860__, __NeXT__ and __pyr__.
10893 * rtl.h: Remove convex comment.
10894 * varasm.c: Likewise.
10896 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10898 * c-opts.c (lang_flags): Const-ify.
10899 * ra-build.c (undef_table): Likewise.
10900 * ra.c (eliminables): Likewise.
10902 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10904 * tree.h: Guard against multiple inclusion.
10906 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10908 * reload1.c (reload_cse_simplify): Before checking
10909 REG_FUNCTION_VALUE_P, check REG_P.
10911 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10913 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10915 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10917 * c-opts.c (c_common_init_options): Extra braces needed.
10919 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10921 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10922 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10923 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10924 (sh_expand_binop_v2sf): Likewise.
10925 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10926 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10927 (sh_initialize_trampoline): Likewise.
10929 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10931 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10932 new condition code modes.
10933 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10934 (s390_select_ccmode): Likewise.
10935 (s390_branch_condition_mask): Likewise.
10937 * s390-protos.h (s390_tm_ccmode): Declare.
10938 s390.c (s390_tm_ccmode): New function.
10939 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10941 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10942 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10943 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10945 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10946 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10947 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10948 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10949 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10951 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10952 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10953 "*cmpqi_ccs_0"): Remove, replace by ...
10954 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10955 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10956 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10958 ("*cmpsidi_ccs"): Remove, replace by ...
10959 ("*cmpsi_ccs_sign"): ... this new pattern.
10960 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10962 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10963 ("*cli"): ... this new pattern.
10965 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10966 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10968 ("adddi3_64"): Rename to "*adddi3_64".
10969 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10970 ("adddi3"): Adapt expander.
10972 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10973 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10974 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10976 ("addhi3", "addqi3"): Remove, replace by ...
10977 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10979 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10980 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10981 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10982 ("subdi3"): New expander.
10984 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10986 ("subhi3", "subqi3"): Remove, replace by ...
10987 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10989 ("*muldi3_sign"): New pattern.
10990 ("muldi3"): Do not clobber CC.
10991 ("mulsi3"): Likewise.
10992 ("mulsi_6432"): Likewise.
10994 2002-08-13 Denis Chertykov <denisc@overta.ru>
10996 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10997 which can change CC0.
10999 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
11001 * gcse.c (adjust_libcall_notes): New function.
11002 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
11004 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
11006 * libgcc2.c (L_bb): Remove unneeded #includes.
11007 (__global_counters, __gthreads_active): Remove unused globals.
11008 (__bb_exit_func): Merge counts into files rather than appending.
11009 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
11010 (ALL_CFLAGS): ... to here.
11012 2002-08-13 Denis Chertykov <denisc@overta.ru>
11014 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
11015 (function_epilogue): Don't calculate function size.
11016 (ip2k_set_compare): Don't use lookup_const_double.
11017 (asm_file_start): Initialization of commands_in_file removed.
11018 (asm_file_end): Output of commands_in_file removed.
11020 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
11023 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
11025 * c-opts.c (c_common_init_options): Check option array is
11026 sorted if checking enabled.
11028 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
11030 * c-pretty-print.c: #include "c-tree.h".
11031 (pp_c_simple_type_specifier): Tweak.
11032 (pp_c_storage_class_specifier): New.
11033 (pp_c_function_specifier): Likewise.
11034 (pp_c_declaration_specifiers): Likewise.
11035 (pp_c_init_declarator): Likewise.
11036 (pp_c_declaration): Likewise.
11037 (pp_c_direct_declarator): Stub.
11038 (pp_c_declarator): Likewise.
11039 (pp_c_parameter_declaration): Likewise.
11041 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
11043 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
11044 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
11045 struct deferred_opt): New.
11046 (COMMAND_LINE_OPTIONS): Add -M*.
11047 (missing_arg): Update.
11048 (c_common_decode_option): Handle -M*.
11049 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
11050 don't call cpp_post_options.
11051 (c_common_finish, check_deps_environment_vars): Update.
11052 * cppfiles.c (stack_include_file, handle_missing_header): Update.
11053 * cpphash.h (CPP_PRINT_DEPS): Remove.
11054 * cppinit.c: Don't include version.h.
11055 (cpp_create_reader): Don't call deps_init. Initialize
11057 (cpp_read_main_file): Init deps if necessary.
11058 (cpp_destroy): Conditionally free deps.
11059 (cpp_finish): Update.
11061 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
11062 (cpp_post_options): Rename post_options.
11063 * cpplib.h (struct cpp_options): Remove some dependency options;
11064 move others to a new structure.
11065 (cpp_post_options): Remove.
11066 (cpp_finish): Comment.
11067 * fix-header.c (read_scan_file): Don't call cpp_post_options.
11069 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
11071 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
11072 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
11073 MMIX_rR_REGNUM as clobbered.
11074 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
11076 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
11078 * diagnostic.h (output_formatted_scalar): Rename from
11079 output_formatted_integer.
11080 * diagnostic.def: Add DK_DEBUG.
11081 * diagnostic.c (output_decimal): Adjust.
11082 (output_long_decimal): Likewise.
11083 (output_unsigned_decimal): Likewise.
11084 (output_octal): Likewise.
11085 (output_long_octal): Likewise.
11086 (output_hexadecimal): Likewise.
11087 (output_long_hexadecimal): Likewise.
11088 * c-pretty-print.c (pp_c_type_specifier): New function.
11089 (pp_c_specifier_qualifier_list): Likewise.
11090 (pp_c_abstract_declarator): Likewise.
11091 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
11093 2002-08-12 David Edelsohn <edelsohn@gnu.org>
11095 * doc/trouble.texi (Disappointments): Add static constructor and
11096 destructor dependency information for AIX.
11098 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
11100 * cpphash.h (struct printer): New from cppmain.c.
11101 (cpp_reader): New member.
11102 * cppmain.c (struct printer): Move to cpphash.h.
11103 (options, print): Remove.
11104 (account_for_newlines, print_line, maybe_print_line,
11105 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
11106 scan_translation_unit_trad, cb_line_change, cb_ident,
11107 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
11108 cb_def_pragma): Make reentrant.
11110 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11112 * real.c (ieee_64): Always define.
11113 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
11114 (dec_h): Not used yet, hide it.
11115 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
11116 macro controlling use.
11117 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
11119 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11121 * i386.md (tablejump): Sign extend the operand.
11122 * i386.c (classify_argument): Fix missed case from previous patch.
11124 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
11126 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
11128 (warn_multichar): Die.
11129 (cb_register_builtins): Export.
11130 * c-common.h (warn_multichar, preprocess_file): Remove.
11131 (cb_register_builtins): New.
11132 * c-lang.c (c_init): Remove.
11133 (LANG_HOOKS_INIT): Use c_objc_common_init.
11134 * c-lex.c (init_c_lex): Don't canonicalize filename.
11135 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
11136 (preprocess_file): Make static. Update for cpplib.
11137 (c_common_decode_option): Remove warn_multichar. Use in_fname.
11138 (c_common_post_options): Set some cpp options here.
11139 (c_common_init): Move from c-common.c.
11140 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
11141 * cpplib.h (struct cpp_options): Remove in_fname.
11142 (cpp_preprocess_file): Update.
11143 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
11145 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11147 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
11149 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11151 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
11152 backslash in comment preceeding macro definition.
11153 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
11154 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
11155 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
11157 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
11159 * expr.c (store_expr): In condition for checking if value is
11160 generated in TARGET, move call to expr_size last.
11162 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
11164 * c-common.c (c_common_init): Call preprocess_file instead.
11165 (c_common_finish): Move to c-opts.c.
11166 * c-common.h (preprocess_file): new.
11167 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
11168 check_deps_environment_vars, c_common_finish): New.
11169 (c_common_decode_option): Update for out_fname and dependencies.
11170 * cppinit.c (init_dependency_output, output_deps): Remove.
11171 (cpp_destroy): Update prototype.
11172 (cpp_add_dependency_target): New.
11173 (cpp_read_main_file): Don't overlay a buffer.
11174 (cpp_finish): Take a deps output stream and write deps to it.
11175 Return the error count.
11176 (cpp_post_options): Don't canonicalize out_fname, or do anything
11178 * cpplib.h (struct cpp_options): Remove out_fname and
11180 (cpp_add_dependency_target): New.
11181 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
11182 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
11183 set preprocess_only. Don't handle the output stream directly.
11185 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11187 * dsp16xx.c (print_operand): Fix format specifier.
11188 * dsp16xx.md: Avoid automatic aggregate initialization.
11189 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
11190 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
11191 integer constant modifier.
11192 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
11193 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
11195 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
11196 * v850.c (v850_select_section): Mark parameter with
11198 * global.c (global_alloc): Const-ify.
11199 * ra-colorize.c (hardregset_to_string): Fix format specifier.
11201 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11203 * darwin-c.c (darwin_pragma_options): Const-ify.
11204 * darwin.c (machopic_non_lazy_ptr_name,
11205 machopic_validate_stub_or_non_lazy_ptr): Likewise.
11206 (machopic_indirect_data_reference): Wrap variables in macros
11207 controlling their use.
11208 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
11209 (machopic_select_section): Use parentheses around && within ||.
11210 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
11212 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11214 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
11215 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11216 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
11217 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
11218 mdr_try_remove_redundant_insns, track_w_reload,
11219 mdr_try_wreg_elim): Make function static to match prototype.
11220 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
11221 parameter with ATTRIBUTE_UNUSED.
11223 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11225 * arc.c (arc_init): Don't use ISO C style function definitions.
11226 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
11227 arm_get_strip_length, arm_strip_name_encoding): Likewise.
11228 * avr.h (progmem_section): Likewise.
11229 * h8300.c h8300_asm_insn_count): Likewise.
11230 * m32r.c (init_idents): Likewise.
11231 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
11232 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
11233 * xtensa.c (xtensa_build_va_list): Likewise.
11235 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
11237 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
11238 * c-opts.c (parse_option): Rename find_opt.
11239 (set_std_c99): New function.
11240 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
11241 (missing_arg): Remove OPT_std_bad. Handle -o.
11242 (c_common_decode_option): Handle input and output file names,
11243 -o and -remap. Clean up -std= handling.
11244 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
11245 (cpp_handle_option): Similarly. Don't handle filenames.
11247 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
11249 * i386.c (classify_argument): Fix computing of field's offsets.
11251 2002-08-11 Andreas Jaeger <aj@suse.de>
11254 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
11256 2002-08-10 Ziemowit Laski <zlaski@apple.com>
11258 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
11259 reference to clk_objective_c with flag_objc.
11260 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
11262 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11264 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
11266 * c-opts.c (set_std_cxx98, set_std_c89): New.
11267 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11268 (c_common_decode_option): Handle new switches from cppinit.c.
11270 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
11271 (no_arg, no_num): Remove.
11272 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
11273 switches apart from -lang-objc and lang-asm.
11274 (cpp_handle_option): Similarly.
11275 * cpplib.h (cpp_set_lang): New.
11276 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
11278 * objc/lang-specs.h: Remove -ansi.
11280 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11283 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
11286 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11288 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
11289 emit_jump_insn): Fix uninitialized variable.
11290 * gcov.c (init_line_info): Likewise.
11291 * genautomata.c (transform_3): Add braces around ambiguous
11293 * ifcvt.c (cond_exec_process_insns): Mark parameter with
11295 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
11296 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
11299 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
11300 warnings in output files.
11302 2002-08-09 Ziemowit Laski <zlaski@apple.com>
11304 * c-common.c (flag_objc): New.
11305 * c-common.h (c_language_kind): Get rid of clk_objective_c
11307 (flag_objc): New extern declaration.
11308 * c-decl.c (implicitly_declare): Call objc_check_decl
11309 instead of maybe_objc_check_decl.
11310 (finish_decl): Likewise.
11311 (grokfield): Likewise.
11312 (finish_struct): Likewise.
11313 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
11314 (maybe_objc_comptypes): Rename to objc_comptypes.
11315 (maybe_building_objc_message_expr): Rename to
11316 objc_message_selector.
11317 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
11318 replace with flag_objc as needed.
11319 * c-opts.c (c_common_init_options): Likewise.
11320 (c_common_decode_option): Likewise.
11321 * c-parse.in (init_reswords): Likewise.
11322 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
11323 (maybe_objc_comptypes): Rename to objc_comptypes.
11324 (maybe_building_objc_message_expr): Rename to
11325 objc_message_selector.
11326 * c-typeck.c (comptypes): Call objc_comptypes instead of
11327 maybe_objc_comptypes, and/or objc_message_selector instead of
11328 maybe_building_objc_message_expr.
11329 (comp_target_types): Likewise.
11330 (convert_for_assignment): Likewise.
11331 (warn_for_assignment): Likewise.
11332 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
11333 independently of those for other languages.
11334 * objc/objc-act.c (maybe_objc_comptypes): Delete.
11335 (maybe_objc_check_decl): Delete.
11336 (maybe_building_objc_message_expr): Rename to
11337 objc_message_selector.
11338 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
11339 clk_objective_c; set flag_objc flag.
11341 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11343 * ifcvt.c (find_if_case_2): Test correct basic block for size.
11345 2002-08-09 Dale Johannesen <dalej@apple.com>
11347 * config/rs6000/rs6000.md: Add sibcall patterns.
11348 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
11349 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
11350 Rewritten to handle sibcalls.
11351 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
11352 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
11354 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11356 * profile.c (da_file_name): New static var.
11357 (init_branch_prob): Initialize it.
11358 (end_branch_prob): Remove da file.
11360 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
11361 * configure.in (coverage_flags): Default to nothing.
11362 * configure: Rebuilt.
11364 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
11366 * Makefile.in (c-opts.o): Update
11367 * c-opts.c: Include intl.h.
11368 (print_help): Move from cppinit.c. Remove unused options.
11369 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11370 (missing_arg): Complain for switches without an argument.
11371 (c_common_decode_option): Reject missing joined arguments.
11372 Handle new switches from cppinit.c.
11373 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11374 (cpp_handle_option): Similarly.
11375 (print_help): Moved to c-opts.c.
11376 * cpplib.h (struct cpp_options): Remove help_only.
11377 * gcc.c (cpp_unique_options): Remove -$.
11378 * doc/cppopts.texi: Undocument -h.
11380 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11382 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
11383 legitimate constant.
11384 (legitimate_pic_operand_p): Neither pic operand.
11385 (legitimate_address_p): But legitimate address.
11386 (get_thread_pointer): Generate MEM/u instead of CONST around
11388 (print_operand): Remove printing of UNSPEC_TP.
11389 (print_operand_address): And print it here.
11391 2002-08-08 Devang Patel <dpatel@apple.com>
11393 * objc/objc-act.c (build_selector_translation_table): Issue warning,
11394 when -Wselector is used,if method for which selector is being
11395 created does not exist.
11397 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
11399 * config/sh/sh.c (prepare_move_operands): Only call
11400 target_reg_operand if TARGET_SHMEDIA.
11402 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11404 * config/rs6000/rs6000.h, config/rs6000/aix.h,
11405 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
11407 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
11409 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
11410 Richard Henderson <rth@redhat.com>
11412 * emit-rtl.c (gen_rtx_REG): After reload, only return
11413 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
11415 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11417 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
11418 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
11419 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
11422 2002-08-08 Adam Nemet <anemet@lnxw.com>
11424 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
11426 (thumb_expand_prologue): Likewise.
11427 (thumb_output_function_prologue): Likewise.
11428 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
11429 the additional push of the PIC register.
11431 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11433 * configure.in (enable_coverage): New enable switch.
11434 * configure: Rebuilt.
11435 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
11436 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
11437 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
11438 (mostlyclean): Remove coverage files.
11439 * doc/install.texi: Document enable_coverage.
11441 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
11442 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
11443 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
11444 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
11445 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
11446 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
11449 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
11451 * c-opts.c (cpp_opts): New.
11452 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
11453 (c_common_decode_options): Handle cpplib switches.
11454 (c_common_init_options): Set cpp_opts.
11455 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11456 (cpp_handle_option): Similarly.
11458 2002-08-08 David Edelsohn <edelsohn@gnu.org>
11460 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
11461 (TARGET_ALTIVEC_ABI): Same.
11462 (TARGET_ALTIVEC_VRSAVE): Same.
11464 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
11465 icode not CODE_FOR_nothing. Change switch to if.
11467 2002-08-08 Alan Modra <amodra@bigpond.net.au>
11469 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
11471 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11473 * stor-layout.c (place_union_field): For bitfields if
11474 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
11477 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11479 * pa.c (struct deferred_plabel): Constify name field.
11481 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11483 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
11485 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11487 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
11488 local_prefix are the same.
11489 * configure: Rebuilt.
11491 2002-08-07 Jakub Jelinek <jakub@redhat.com>
11492 Richard Henderson <rth@redhat.com>
11494 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
11495 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
11496 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
11497 (place_field): Likewise.
11498 * config/i386/i386.c (x86_field_alignment): Don't check
11499 DECL_USER_ALIGN here.
11500 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
11501 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
11503 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
11504 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
11505 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
11506 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
11507 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
11508 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
11510 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11512 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
11513 * c-common.c: Don't include tree-inline.h.
11514 (c_common_init_options, c_common_post_options): Move to c-opts.c.
11515 * c-common.h (c_common_decode_option): New.
11516 * c-decl.c (c_decode_option): Remove.
11517 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
11518 * c-opts.c: New file.
11519 * c-tree.h (c_decode_option): Remove.
11520 * doc/passes.texi: Update.
11521 * objc/objc-act.c (objc_decode_option): Remove.
11522 * objc/objc-act.h (objc_decode_option): Remove.
11523 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
11524 c_common_decode_option.
11526 2002-08-07 Chris Demetriou <cgd@broadcom.com>
11528 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
11529 dependency on TARGET_DOUBLE_FLOAT.
11531 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
11533 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
11534 overwrite callee-save registers. Fix comment.
11536 2002-08-06 Chris Demetriou <cgd@broadcom.com>
11538 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
11539 in target_flags based on ISA, if it was not set on the command
11540 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
11541 support Branch Likely instructions.
11542 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
11543 (TARGET_BRANCHLIKELY): Likewise.
11544 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
11545 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
11546 ISA_HAS_BRANCHLIKELY.
11547 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
11548 * doc/invoke.texi: Document new MIPS -mbranch-likely and
11549 -mno-branch-likely options.
11551 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11553 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
11555 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
11558 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
11560 * c-decl.c (duplicate_decls): Error out for incompatible TLS
11563 * testsuite/gcc.dg/tls/diag-3.c: New.
11565 2002-08-06 Dale Johannesen <dalej@apple.com>
11567 * c-common.c (fname_decl): Use line number 0 for
11568 __func__, to avoid confusing debuggers.
11570 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11573 (struct line_info, struct coverage): New structures.
11574 (gcov_file_name, gcov_file): Remove globals.
11575 (output_data): Take source file parameter. Fix memory leak. Break
11577 (init_line_info, output_line_info, make_gcov_file_name,
11578 accumulate_branch_counts): ... here.
11579 (calculate_branch_probs, function_summary): Adjust.
11581 (function_*): Remove global variables.
11583 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11585 * dwarf2out.c: Remove unused macros.
11587 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11589 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11591 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11593 * cppinit.c (struct lang_flags): Rename trigraphs std.
11594 (set_lang): Update.
11595 * cpplib.h (struct cpp_options): New member std.
11596 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11597 (collect_args): Flag whether to swallow a possible future
11598 comma pasted with varargs.
11599 (replace_args): Use this flag.
11600 * doc/cpp.texi: Update varargs extension documentation.
11602 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11604 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11606 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11608 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11609 and MODE_CLASS_INT modes.
11611 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11613 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11614 --{enable,disable}-threads is given to configure.
11615 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11616 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11617 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11618 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11619 Remove thread_file setting here.
11621 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11623 * doc/install.texi (Binaries): Update Bull Freeware URL.
11625 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11627 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11629 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11631 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11633 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11635 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11636 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11638 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11640 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11641 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11642 drectve_section): Define.
11643 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11644 * config/i386/interix.c: Remove.
11646 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11648 * attribs.c: Don't include obstack.h.
11649 * builtins.c: Likewise.
11650 * cfganal.c: Likewise.
11651 * cfgbuild.c: Likewise.
11652 * cfgcleanup.c: Likewise.
11653 * emit-rtl.c: Likewise.
11654 * loop.c: Likewise.
11655 * stmt.c: Likewise.
11657 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11659 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11661 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11663 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11665 * doc/invoke.texi: Remove duplicated paragraph describing
11668 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11670 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11671 * collect2.h (permanent_obstack): Delete declaration.
11672 * collect2.c (permanent_obstack): Delete definition.
11673 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11674 * expr.c: Don't include obstack.h.
11675 (permanent_obstack): Delete declaration.
11676 * function.c: Don't include obstack.h.
11677 (permanent_obstack): Delete declaration.
11678 * integrate.c: Don't include obstack.h.
11679 (function_maybepermanent_obstack): Delete declaration.
11680 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11681 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11682 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11683 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11684 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11685 of permalloc, expralloc, perm_calloc.
11686 * tree.c (permanent_obstack): Delete definition.
11687 (init_ttree): Rename from init_obstacks.
11688 (permalloc): Delete.
11689 (perm_calloc): Delete.
11690 (dump_tree_statistics): Don't print information about
11692 * varasm.c (assemble_start_function): Use xstrdup instead of
11694 (assemble_variable): Likewise.
11695 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11697 (unicosmk_add_extern): Likewise.
11698 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11699 (c4x_global_label): Likewise.
11700 * config/frv/frv.c (frv_encode_section_info): Likewise.
11701 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11702 (i386_pe_record_exported_symbol): Likewise.
11703 * config/mips/mips.c (mips_output_external): Likewise.
11704 (mips_output_external_libcall): Likewise.
11705 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11706 (output_call): Use ggc_strdup instead of allocating on
11708 * config/romp/romp.c: Include ggc.h.
11709 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11710 intead of permanent_obstack.
11711 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11712 instead of permalloc.
11713 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11714 instead of permalloc
11715 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11716 instead of permalloc.
11717 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11720 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11722 Contribute a port developed primarily by Michael Meissner,
11723 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11724 * config.gcc: Add frv-elf target.
11725 * config/frv/cmovd.c: New file.
11726 * config/frv/cmovh.c: New file.
11727 * config/frv/cmovw.c: New file.
11728 * config/frv/frv-abi.h: New file.
11729 * config/frv/frv-asm.h: New file.
11730 * config/frv/frv-modes.def: New file.
11731 * config/frv/frv-protos.h: New file.
11732 * config/frv/frv.c: New file.
11733 * config/frv/frv.h: New file.
11734 * config/frv/frv.md: New file.
11735 * config/frv/frvbegin.c: New file.
11736 * config/frv/frvend.c: New file.
11737 * config/frv/lib1funcs.asm: New file.
11738 * config/frv/media.h: New file.
11739 * config/frv/modi.c: New file.
11740 * config/frv/t-frv: New file.
11741 * config/frv/uitod.c: New file.
11742 * config/frv/uitof.c: New file.
11743 * config/frv/ulltod.c: New file.
11744 * config/frv/ulltof.c: New file.
11745 * config/frv/umodi.c: New file.
11746 * config/frv/xm-frv.h: New file.
11748 * config/frv/media.h: Removed again.
11750 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11752 * gcov.c (bb_file_time): New static variable.
11753 (object_directory): May also be object file.
11754 (preserve_paths): New static variable.
11755 (print_usage): Adjust.
11757 (process_args): Adjust.
11758 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11759 file. Find modification date on bb file.
11760 (read_profile): Don't rewind a NULL file.
11761 (format_hwint): New static function.
11762 (function_summary): Use format_hwint.
11763 (output_data): SOURCE_FILE_NAME is never relative to
11764 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11765 mangling. Adjust output format to make it more machine readable.
11766 * doc/gcov.texi: Document & clarify semantics.
11768 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11770 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11772 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11774 * gcc.c (cc1_options): Pass output file as auxbase when
11776 * profile.c (init_branch_prob): FILENAME has already had ending
11778 * final.c (end_final): Likewise.
11779 * toplev.c (aux_base_name): New global.
11780 (compile_file): Pass aux_base_name to init init_branch_prob and
11782 (independent_decode_option, case 'a'): New auxinfo options.
11783 (case 'd'): Protect against mising basename.
11784 (do_compile): Initialize aux_base_name.
11785 * toplev.h (aux_base_name): New global.
11786 * doc/invoke.texi: Adjust documentation.
11788 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11790 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11791 of TARGET_ALIGN_DOUBLE.
11793 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11795 * diagnostic.c (inform): New function.
11796 * diagnostic.h (inform): Declare.
11798 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11800 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11801 (movhi_internal): Same.
11802 (movqi_internal): Same.
11803 (movdi_internal64): Same.
11805 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11807 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11808 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11809 (COMMON_ASM_OP): Define.
11810 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11811 Use ALIGN parameter.
11812 (LOCAL_COMMON_ASM_OP): Define.
11813 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11815 2002-08-03 Roger Sayle <roger@eyesopen.com>
11817 * builtins.def: Define new builtin functions exp, expf, expl,
11818 log, logf and logl (and their __builtin_* variants).
11819 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11820 Define exp_optab and log_optab.
11821 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11822 * genopinit.c (optabs): Implement exp_optab and log_optab
11823 using exp?f2 and log?f2 patterns.
11824 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11825 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11826 (expand_builtin): Ignore the new builtins (and all cos and
11827 sin variants) when not optimizing. Expand new builtins via
11828 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11830 * doc/extend.texi: Document new exp and log builtins.
11831 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11832 (and previously undocumented cos?f2 and sin?f2 patterns).
11834 2002-08-03 Jason Merrill <jason@redhat.com>
11836 * explow.c (int_expr_size): New fn.
11837 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11838 * expr.h: Declare it.
11840 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11842 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11843 gengtype-* dependencies.
11845 2002-08-02 Eric Christopher <echristo@redhat.com>
11847 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11848 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11850 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11852 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11855 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11856 small if optimizing for size.
11858 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11860 * configure.in (FORBUILD): Use $build_alias.
11861 * configure: Regenerated.
11863 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11865 * config.gcc: Don't include mips/abi64.h in $tm_file.
11866 * hard-reg-set.h (call_really_used_regs): Declare.
11867 * config/mips/abi64.h: Remove file.
11868 * config/mips/linux.h,
11869 * config/mips/iris6.h: Don't include it.
11870 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11871 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11872 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11873 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11874 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11875 Bring across definitions from abi64.h.
11876 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11877 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11878 (struct mips_args): Use it.
11879 * config/mips/mips.c (mips_conditional_register_usage): Define.
11881 2002-08-02 Jason Merrill <jason@redhat.com>
11883 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11884 * langhooks.c (lhd_expr_size): Define default.
11885 * langhooks.h (struct lang_hooks): Add expr_size.
11886 * explow.c (expr_size): Call it.
11887 * expr.c (store_expr): Don't copy an expression of size zero.
11888 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11890 * Makefile.in (builtins.o): Depend on langhooks.h.
11892 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11894 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11895 * ra-debug.c: Include "tm_p.h".
11896 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11898 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11900 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11901 when not honoring signalling NaNs.
11902 (simplify_ternary_operation): a == b has a definite value
11903 when not honoring NaNs.
11905 2002-08-02 Jason Merrill <jason@redhat.com>
11907 * gdbinit.in (pct): New macro.
11909 2002-08-01 Stan Shebs <shebs@apple.com>
11910 Andreas Tobler <toa@pop.agri.ch>
11912 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11913 plays nice with Darwin headers.
11914 (_BSD_RUNE_T_DEFINED_): Likewise.
11916 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11918 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11919 * cppinit.c (cpp_post_options): Likewise.
11921 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11922 warning about 'LL' suffix (but not 'ULL' etc) when
11923 -Wno-long-long is in effect.
11925 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11926 Check for failing time()/localtime(), issue a warning, and
11927 make __TIME__ and __DATE__ expand to fallback strings.
11929 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11930 and __TIME__ when the date and time cannot be determined.
11932 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11934 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11936 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11938 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11940 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11942 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11943 (mipsisa64sb1el-*-elf*): Likewise.
11944 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11945 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11946 (TARGET_SB1, TUNE_SB1): New macros.
11947 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11950 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11952 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11953 and ASM_EMIT_BSS not supported by target.
11954 (assemble_variable): Do not duplicate uninitialized logic.
11955 Fall through if asm_emit_uninitialized failed.
11957 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11959 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11961 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11963 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11964 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11966 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11967 HOST_BITS_PER_WIDE_INT == 64.
11969 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11971 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11972 * optabs.c (expand_binop): Make variable unsigned.
11973 * simplify-rtx.c (simplify_subreg): Likewise.
11974 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11976 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11978 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11980 2002-08-01 Richard Henderson <rth@redhat.com>
11982 * toplev.c (parse_options_and_default_flags): Don't set
11983 flag_reorder_blocks for -Os.
11985 * config/avr/avr.c (avr_optimization_options): Remove.
11986 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11987 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11988 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11990 2002-08-01 H.J. Lu <hjl@gnu.org>
11991 Richard Henderson <rth@redhat.com>
11993 * output.h (DECL_READONLY_SECTION): Remove.
11994 (decl_readonly_section): Declare.
11995 * varasm.c (decl_readonly_section): New.
11996 (default_section_type_flags, default_select_section): Use it.
11997 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11998 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11999 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
12000 * config/mcore/mcore.c (mcore_unique_section): Likewise.
12001 * config/mips/mips.c (mips_unique_section): Likewise.
12003 2002-08-01 Richard Henderson <rth@redhat.com>
12005 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
12006 refers to a subroutine parameter.
12008 2002-08-01 Jakub Jelinek <jakub@redhat.com>
12010 * varasm.c (assemble_visibility): Strip name encoding.
12012 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12014 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
12015 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
12016 when there is no frame pointer.
12017 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
12018 registers properly.
12019 * config/ns32k/__unorddf2.c: New file.
12020 * config/ns32k/__unordsf2.c: New file.
12021 * config/ns32k/t-ns32k: New file.
12022 * config.gcc (ns32k-*-netbsd*): Use it.
12024 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
12026 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
12028 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12030 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
12032 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
12034 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
12036 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
12038 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
12040 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12042 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
12044 (expr_hash_table, set_hash_table): Type changed to ...
12045 (struct hash_table): New type.
12046 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
12047 insert_expr_in_table, insert_set_in_table, compute_hash_table,
12048 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
12049 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
12050 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
12051 (alloc_hash_table): New.
12052 (free_set_hash_table, free_expr_hash_table): Merged to ...
12053 (free_hash_table): New.
12054 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
12055 (compute_hash_table_work): New.
12056 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
12057 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
12058 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
12059 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
12060 hoist_code, one_code_hoisting_pass,
12061 trim_ld_motion_mems): Altered due to changed type of hash tables.
12063 2002-08-01 Zack Weinberg <zack@codesourcery.com>
12065 * final.c (output_alternate_entry_point):
12066 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
12068 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12070 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
12071 avoid ISO C style function definition.
12073 * expr.c (expand_assignment): Delete unused variable.
12075 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
12077 * c-common.c (cb_register_builtins): Set
12078 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
12079 is given, and to 0 otherwise.
12080 * combine.c (simplify_if_then_else): HONOR_NANS
12081 implies FLOAT_MODE_P.
12083 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12085 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
12086 (cpp_handle_option): Don't handle it.
12087 (print_help): Update.
12088 * doc/cppopts.texi: Update.
12090 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12092 * c-common.c (cb_register_builtins): If C++, define
12093 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
12094 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
12096 * lang-specs.h: Simplify in accordance with new code in
12099 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12101 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
12102 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
12103 * c-decl.c: Move all warning and flag variables to c-common.c.
12104 * c-format.c: Move all warning variables to c-common.c.
12105 * c-tree.h: Move all warning and flag declarations to c-common.h.
12106 * objc/objc-act.c: Move all warning variables to c-common.c.
12107 (flag_warn_protocol): Rename warn_protocol.
12109 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12111 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
12113 2002-07-31 Graham Stott <graham.stott@btinternet.com>
12115 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
12118 2002-07-31 Stan Shebs <shebs@apple.com>
12120 * config.gcc (i[34567]86-*-darwin*): New configuration.
12121 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
12123 (TARGET_ENCODE_SECTION_INFO): Ditto.
12124 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
12125 * config/darwin.c (machopic_indirect_data_reference): Remove
12126 setting of RTX_UNCHANGING_P.
12127 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
12128 not to be applied to sums.
12129 * config/i386/t-darwin: New file.
12130 * config/i386/darwin.h: New file.
12131 * config/i386/i386.h (TARGET_MACHO): Add default definition.
12132 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
12133 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
12134 label and not the GOT add.
12135 (constant_address_p): For Mach-O, seeing a CONST is enough.
12136 (legitimate_pic_address_disp_p): Add a Mach-O case.
12137 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
12138 (legitimize_pic_address): Use generic Mach-O code to legitimize.
12139 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
12140 if outputting a difference.
12141 (ix86_output_addr_diff_elt): Add Mach-O case.
12142 (ix86_expand_move): Similarly.
12143 (ix86_expand_call): Similarly.
12144 (current_machopic_label_num): New global.
12145 (machopic_output_stub): New function.
12146 (ix86_value_regno): New function.
12147 (ix86_function_value): Use it instead of VALUE_REGNO.
12148 (ix86_libcall_value): Ditto.
12149 * config/i386/unix.h (VALUE_REGNO): Remove.
12151 2002-07-31 Graham Stott <grahas@btinternet.com>
12153 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
12154 hash for LABEL_REF's.
12156 2002-07-31 Graham Stott <grahams@btinternet.com>
12158 * config/rs6000/rs6000.c (spe_init_builtins,
12159 altivec_init_builtins, rs6000_common_init_builtins):
12160 Replace ANSI with K&R function def.
12162 2002-07-31 David Edelsohn <edelsohn@gnu.org>
12164 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
12167 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
12169 * config/mips/crtn.asm: Don't use __mips16 to determine the
12170 return-address offset. Define RA to a suitable temporary
12171 register for the return address.
12173 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
12175 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
12176 constraints to 'd'.
12178 2002-07-30 Chris Demetriou <cgd@broadcom.com>
12180 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
12181 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
12182 patch on 2002-07-29.)
12183 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12185 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12187 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
12188 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
12189 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
12190 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
12191 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
12192 (ASM_GLOBALIZE_LABEL): Delete.
12193 (GLOBAL_ASM_OP): Define.
12195 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
12197 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
12198 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
12200 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
12202 * doc/extend.texi (Hints implementation): Document that GCC
12203 mostly ignores `register'.
12205 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
12207 * flags.h: Declare flag_finite_math_only.
12208 Use it in definition of HONOR_NANS and
12210 * c-common.c (cb_register_builtins): Emit
12211 __FINITE_MATH_ONLY__ when flag_finite_math_only
12213 * combine.c (simplify_if_then_else): If
12214 flag_finite_math_only is set, a == b has a
12216 * toplev.c: Initialize flag_finite_math_only.
12217 (set_flags_fast_math): Set it on -ffast-math.
12218 (flag_fast_math_set_p): Test it.
12219 * doc/invoke.texi: Document -ffinite-math-only.
12221 2002-07-30 Richard Henderson <rth@redhat.com>
12223 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
12224 (noce_process_if_block): Likewise.
12226 2002-07-30 Bernd Schmidt <bernds@redhat.com>
12228 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
12229 Bail out early if false_expr is NULL and we'd crash due to this.
12230 * genemit.c (gen_expand): Recognize return insns even if the return
12231 appears in a parallel.
12232 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
12233 * config/fp-bit.c: Likewise.
12234 * doc/tm.texi: Document it.
12236 2002-07-30 David Edelsohn <edelsohn@gnu.org>
12237 Zack Weinberg <zack@codesourcery.com>
12239 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
12240 CODE_FOR_nothing. Change switch to if.
12241 (rs6000_expand_binop_builtin): Same.
12242 (rs6000_expand_builtin): Expand builtin if target support enabled.
12243 (rs6000_init_builtins): Init builtin if target support enabled.
12244 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
12246 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12248 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
12250 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
12252 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
12254 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
12256 * sh.md (cond_delay_slot): New attribute.
12257 (cbranch delay): Use it for anulled-true case.
12258 (stuff_delay_slot): New pattern.
12259 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
12261 (gen_far_branch): Emit stuff_delay_slot pattern.
12263 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
12265 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
12267 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
12269 * fold-const.c: Fix comment typos.
12270 * gcse.c: Likewise.
12271 * reload1.c: Likewise.
12273 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12275 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
12278 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12280 * c-pretty-print.h (pp_c_statement): Declare.
12281 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
12282 (pp_c_statement): Define.
12284 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12286 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
12287 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
12288 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
12289 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
12290 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
12291 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
12293 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
12294 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
12296 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12298 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
12299 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
12300 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
12301 (pp_c_expression): Update.
12303 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12305 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
12306 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
12307 * alpha/vms-ld.c (main): Likewise.
12308 * dsp16xx.c (double_reg_to_memory): Likewise.
12309 * mcore.c (mcore_expand_prolog): Likewise.
12310 * cppfiles.c (read_name_map): Likewise.
12311 * gensupport.c (process_rtx, identify_predicable_attribute,
12312 alter_test_for_insn): Likewise.
12313 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
12315 2002-07-29 Roger Sayle <roger@eyesopen.com>
12317 * builtins.c (expand_builtin): Change the default behavior to
12318 only issue an error if the builtin function doesn't have a
12319 fallback library call. Remove several cases handled by the
12322 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
12324 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
12325 floating point format of the target is IEEE.
12326 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
12327 format of the target is DEC.
12329 2002-07-29 Richard Henderson <rth@redhat.com>
12331 * unroll.c (verify_addresses): Remove.
12332 (find_splittable_givs): Never split DEST_ADDR givs.
12334 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
12336 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
12338 (Files): Improve documentation on generated source files.
12340 * doc/extend.texi (Translation implementation): Document what
12341 diagnostics look like.
12342 (Identifiers implementation): Document that there's normally no
12343 limit on identifier names.
12344 (Integers implementation): Document two's complement.
12345 (Hints implementation): Document that GCC honors 'inline', mostly.
12346 (Preprocessing directives implementation): Document that GCC
12347 requires the current time.
12349 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12351 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
12352 (pp_initializer): New macro.
12353 (pp_c_initializer): Declare.
12354 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
12355 (pp_c_initializer): Define.
12356 (pp_c_initializer_list): New function.
12357 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
12358 VECTOR_CST, CONSTRUCTOR.
12359 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
12361 (pp_c_cast_expression): Handle FLOAT_EXPR.
12362 (pp_c_assignment_expression): Handle INIT_EXPR.
12363 (pp_c_expression): Update.
12365 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
12367 * objc/objc-act.c (objc_init): Return immediately if filename
12370 2002-07-29 Eric Christopher <echristo@redhat.com>
12372 * config/mips/elf.h: Remove ecoff.h and gofast includes.
12373 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
12374 (SDB_DEBUGGING_INFO): Undefine.
12375 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
12376 (PUT_SDB_SIZE): Remove.
12377 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
12378 (STARTFILE_SPEC): Add isa3264 define.
12379 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
12380 * config/mips/ecoff.h: Remove. and here...
12381 * config/mips/iris3.h: and here...
12382 * config/mips/sni-svr4.h: and here...
12383 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
12384 Add assembler -mmdebug options for non-dwarf debugging.
12385 * config/mips/r3900.h: Remove debug info defines.
12386 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
12387 * config/mips/isa3264.h: Ditto.
12388 * config/mips/t-isa3264: Fix up for file removal and gofast configure
12390 * config/mips/t-elf: Ditto.
12391 * config/mips/t-ecoff: Ditto.
12392 * config/mips/t-r3900: Ditto.
12393 * config/mips/t-iris5-6: Ditto.
12394 * config/mips/t-isa3264: Ditto.
12395 * config/mips/t-linux: Remove.
12396 * config/mips/t-netbsd: Remove.
12397 * config/mips/t-mips: New file.
12398 * config/mips/t-gofast: Ditto.
12399 * config/mips/netbsd.h: Remove unnecessary undefines.
12400 * config/mips/linux.h: Remove #include of mips.h.
12401 * config.gcc: Add mips.h include for elf targets. Remove tm_file
12402 for ecoff. Add gofast configure option for mips.
12404 2002-07-29 Chris Demetriou <cgd@broadcom.com>
12406 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
12407 linker scripts use STARTUP directives consistently.
12408 * configure: Regenerate.
12409 * config.in: Regenerate.
12410 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
12411 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
12412 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12413 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
12414 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
12417 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12419 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
12421 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12423 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
12425 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
12427 * config/rs6000/rs6000.md: Move altivec patterns from here...
12429 * config/rs6000/altivec.md: ...to here.
12431 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12433 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
12435 2002-07-29 Richard Henderson <rth@redhat.com>
12437 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
12438 set_mem_attributes and add BITPOS argument. Subtract it from
12439 OFFSET when same is adjusted.
12440 (set_mem_attributes): New wrapper function.
12441 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
12442 remove offset adjustment hack.
12443 * expr.h (set_mem_attributes_minus_bitpos): Declare.
12445 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12447 * Makefile.in (C_OBJS): Include c-pretty-print.o
12448 (c-pretty-print.o): Add depency rule.
12449 * pretty-print.h: Add more macros.
12450 * c-pretty-print.c: New file.
12451 * c-pretty-print.h: Likewise.
12453 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12455 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
12456 constants to __ev64_s32__.
12457 (__internal_ev_mwhgsmian): Same.
12458 (__internal_ev_mwhgsmfan): Same.
12459 (__internal_ev_mwhgssfan): Same.
12460 (__internal_ev_mwhgumiaa): Same.
12461 (__internal_ev_mwhgsmiaa): Same.
12462 (__internal_ev_mwhgsmfaa): Same.
12463 (__internal_ev_mwhgssfaa): Same.
12465 2002-07-29 David Edelsohn <edelsohn@gnu.org>
12467 * varasm.c (assemble_variable): Narrow test for uninitialized
12468 without BSS target support.
12470 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
12472 * profile.c: Add file comment describing the overall algorithm and
12474 (struct edge_info): Add comments.
12475 (struct bb_info): Add comments.
12476 * basic-block.h (EDGE_*): Add comments.
12477 * doc/gcov.texi (Gcov Data Files): Document bit flags.
12479 2002-07-29 Bob Wilson <bob.wilson@acm.org>
12481 * config/xtensa/elf.h, config/xtensa/linux.h
12482 (TARGET_OS_CPP_BUILTINS): Define.
12483 (CPP_PREDEFINES): Remove.
12484 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
12485 (CPP_SPEC): Remove.
12487 2002-07-29 Zack Weinberg <zack@codesourcery.com>
12489 * gensupport.c: Include hashtab.h.
12490 (insn_elision, condition_table, hash_c_test, cmp_c_test,
12491 maybe_eval_c_test): New routines and data structures to
12492 support insn elision.
12493 (init_md_reader): Read and initialize the condition_table.
12494 (read_md_rtx): Discard insn patterns whose C test is provably
12496 * gensupport.h: Declare new functions and data structures.
12498 * genconditions.c, dummy-conditions.c: New files.
12499 * Makefile.in: Build genconditions; run it to construct
12500 insn-conditions.c; build that and link it into most gen*
12502 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
12503 (GEN): Delete, unused.
12504 (STAGESTUFF): Update.
12506 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
12507 CODE_FOR_nothing for all elided patterns.
12508 (main): Tweaked to support this.
12509 * genflags.c (gen_proto): Emit a static inline generator
12510 function here for all elided patterns, which simply returns
12512 (gen_insn): Do not define HAVE_xxx for elided patterns.
12513 (main): Tweaked to support this. No need to forward-declare
12515 * genrecog.c: Do not bother emitting the C test if it's known
12516 to be true at compile time.
12518 2002-07-29 Mike Stump <mrs@apple.com>
12520 * config.gcc (target_gtfiles): Initialize, as otherwise cross
12521 compilers hosted on powerpc-apple-darwin6.0 won't even build.
12523 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
12525 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
12526 remove clobber of LR.
12527 (sibcall_insn, sibcall_value_insn): Update accordingly.
12528 (sibcall_epilogue): Remove debugging comment from assembler stream.
12530 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12532 * pretty-print.h: Define more macros.
12533 * diagnostic.h (output_formatted_integer): Moved from...
12534 * diagnostic.c: ... here.
12536 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12538 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
12540 2002-07-28 Zack Weinberg <zack@codesourcery.com>
12542 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
12543 arguments. Always use ".-symbol" as expression argument.
12544 * doc/tm.texi: Update to match. Document requirement for
12545 ".size symbol, .-symbol" to be acceptable to assembler.
12547 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12548 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
12549 config/i386/freebsd-aout.h, config/i386/sco5.h,
12550 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
12551 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
12553 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12555 * Makefile.in (gengtype-lex.c): Fix error in last change.
12557 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
12560 * Makefile.in (vmsdbgout.o): Depend on function.h.
12562 * vmsdbgout.c: Include function.h.
12564 2002-07-28 Alan Modra <amodra@bigpond.net.au>
12566 * prefix.c (update_path): Don't strip single `.' path components
12567 unless stripping a later `..' component. Exit loop as soon as
12568 a valid path is found.
12570 2002-07-27 Roger Sayle <roger@eyesopen.com>
12572 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12573 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12574 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12575 floating point unordered comparisons (e.g. __builtin_isgreater)
12576 as const, and leave the remaining GCC_BUILTINs unchanged.
12578 * c-decl.c (builtin_function): No need to explicitly mark
12579 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12581 2002-07-27 Roger Sayle <roger@eyesopen.com>
12583 * Makefile.in: rtlanal.o now depends upon real.h.
12585 * flags.h [flag_signaling_nans]: New flag.
12586 [HONOR_SNANS]: New macro.
12588 * toplev.c [flag_signaling_nans]: Initialize to false.
12589 (f_options): Add processing for "-fsignaling-nans".
12590 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12591 (process_options): flag_signaling_nans implies flag_trapping_math.
12593 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12594 when -fsignaling-nans. First step to implementing WG14's N965.
12596 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12597 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12598 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12600 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12601 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12603 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12604 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12605 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12606 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12607 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12609 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12611 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12613 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12614 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12617 2002-07-27 Roger Sayle <roger@eyesopen.com>
12619 * doc/invoke.texi: Document that both -fno-builtin-foo and
12620 -fno-builtin are supported by the g++ front-end.
12622 2002-07-27 Stan Shebs <shebs@apple.com>
12624 * configure.in: Rename config_gtfiles to target_gtfiles.
12625 * configure: Regenerate.
12626 * doc/gty.texi: Update reference.
12627 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12628 instead of appending to it.
12630 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12632 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12633 vectors are split into two registers.
12634 (function_arg): Same.
12636 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12638 * pa.md (extv): Check predicates before emitting extv_32.
12640 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12642 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12643 (rs6000_traceback): New var.
12644 (rs6000_override_options): Set rs6000_traceback.
12645 (rs6000_output_function_epilogue): Implement traceback options.
12646 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12647 (rs6000_traceback_name): Declare.
12649 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12650 label reference when NO_PROFILE_COUNTERS.
12652 2002-07-26 Jason Merrill <jason@redhat.com>
12654 * function.c (assign_parms): Handle frontend-directed pass by
12655 invisible reference.
12657 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12659 * doc/cppopts.texi: Update.
12661 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12663 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12664 warnings on assertions.
12666 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12668 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12669 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12670 RID_COMPL): Remove.
12671 * c-parse.in (rid_to_yy): Similarly.
12673 2002-07-26 Jason Merrill <jason@redhat.com>
12675 * c-dump.c: Resurrect.
12676 * tree-dump.c: Move C-specific stuff to c-dump.c.
12677 * c-common.h: Declare c_dump_tree.
12678 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12679 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12680 (c-dump.o): New rule.
12682 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12684 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12685 PowerPC64. Replace "T" and "S" constraints with "n" when the
12686 predicate will do. Formatting fixes.
12687 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12688 as for extzvsi_internal1.
12690 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12692 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12693 DERIV_END_LABEL_FMT): Remove.
12694 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12696 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12698 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12701 2002-07-25 Stan Shebs <shebs@apple.com>
12703 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12705 (output_compiler_stub): Remove unused locals.
12706 (output_call): Always initialize line number.
12708 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12710 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12711 * sh.md (truncdiqi2, movqi_media): Likewise.
12713 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12715 * gcse.c (obstack_chunk_alloc): Remove.
12716 (gcse_alloc): Fix to count allocated bytes.
12717 * collect2.c (SYMBOL__MAIN): Remove.
12719 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12721 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12722 HAVE_TARGET_EXECUTABLE_SUFFIX.
12724 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12726 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12727 SIZE, EXPR and OFFSET.
12729 2002-07-25 Richard Henderson <rth@redhat.com>
12731 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12732 in ARRAY_REF of DECL_P case.
12734 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12736 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12737 description. Document -mips32, -mips64, and the associated -march
12738 values. Describe the "mipsN" arguments to -march. Say that the
12739 -mipsN options are equivalent to -march. Reword the description
12740 of default type sizes.
12741 * toplev.h (target_flags_explicit): Declare.
12742 * toplev.c (target_flags_explicit): New var.
12743 (set_target_switch): Update target_flags_explicit.
12744 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12745 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12746 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12747 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12748 * config/mips/mips.h (mips_cpu_info): New struct.
12749 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12750 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12751 (MIPS_CPP_SET_PROCESSOR): New macro.
12752 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12753 Define _MIPS_ARCH and _MIPS_TUNE.
12754 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12755 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12756 MIPS_ISA_DEFAULT were already defined.
12757 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12758 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12759 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12760 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12761 (ABI_GAS_ASM_SPEC): Remove.
12762 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12763 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12764 Invoke %(asm_abi_default_spec) if no ABI was specified.
12765 (CC1_SPEC): Remove ISA -> register-size rules.
12766 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12767 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12768 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12769 (mips_cpu_info_table): New array.
12770 (mips_set_architecture, mips_set_tune): New fns.
12771 (override_options): Rework to make -mipsN equivalent to -march.
12772 Detect more erroneous cases, including those removed from CC1_SPEC.
12773 Don't change the ABI based on architecture, or vice versa.
12774 Unify logic with GAS.
12775 (mips_asm_file_start): Get architecture name from mips_arch_info.
12776 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12777 (mips_parse_cpu): Take the name of the option as argument. Handle
12778 'from-abi'. Raise an error if the option is wrong.
12779 (mips_cpu_info_from_isa): New fn.
12781 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12783 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12784 (tablejump_mips162): Likewise.
12786 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12788 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12791 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12793 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12795 * c-common.h (c_sizeof): Adjust definition.
12796 (c_alignof): Likewise.
12797 * c-tree.h (c_sizeof_nowarn): Now macro.
12798 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12800 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12802 * c-decl.c (c_decode_option): No need to handle switches
12805 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12807 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12808 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12809 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12810 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12812 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12813 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12814 config/cris/aout.h, config/i386/freebsd-aout.h,
12815 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12816 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12817 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12818 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12819 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12820 config/xtensa/elf.h, config/xtensa/linux.h:
12821 Use the new macros.
12822 Where possible, remove redundant definitions of SIZE_ASM_OP,
12823 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12825 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12827 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12828 TARGET_ISEL, and TARGET_FPRS.
12830 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12831 -mabi=spe, -mabi=no-spe, and -misel=.
12833 * config/rs6000/rs6000-protos.h: Add output_isel.
12834 Move vrsave_operation prototype here.
12836 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12840 (abssi2_nopower): Disallow when TARGET_ISEL.
12842 (negsf2): Change to expand and rename old pattern to *negsf2.
12843 (abssf2): Change to expand and rename old pattern to *abssf2.
12845 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12848 Change patterns that check for TARGET_HARD_FLOAT or
12849 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12851 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12852 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12853 (rs6000_override_options): Add 8540 case to
12854 processor_target_table.
12855 Set rs6000_isel for the 8540.
12856 Call rs6000_parse_isel_option.
12857 (enable_mask_for_builtins): New.
12858 (rs6000_parse_isel_option): New.
12859 (rs6000_parse_abi_options): Add spe and no-spe.
12860 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12861 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12862 for TARGET_HARD_FLOAT.
12863 Add case for SPE_VECTOR_MODE.
12864 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12865 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12867 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12868 (rs6000_emit_move): Check for TARGET_FPRS.
12869 Add cases for SPE vector modes.
12870 (function_arg_boundary): Return 64 for SPE vector modes.
12871 (function_arg_advance): Check for TARGET_FPRS and
12872 Handle SPE vectors.
12873 (function_arg): Same.
12874 (setup_incoming_varargs): Check for TARGET_FPRS.
12875 (rs6000_va_arg): Same.
12876 (struct builtin_description): Un-constify mask field. Move up in
12878 (bdesc_2arg): Un-constify and add SPE builtins.
12879 (bdesc_1arg): Same.
12880 (bdesc_spe_predicates): New.
12881 (bdesc_spe_evsel): New.
12882 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12883 (rs6000_expand_binop_builtin): Same.
12884 (bdesc_2arg_spe): New.
12885 (spe_expand_builtin): New.
12886 (spe_expand_predicate_builtin): New.
12887 (spe_expand_evsel_builtin): New.
12888 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12889 (rs6000_init_builtins): Initialize SPE builtins. Call
12890 rs6000_common_init_builtins.
12891 (altivec_init_builtins): Move all non-altivec builtin code to...
12892 (rs6000_common_init_builtins): ...here. New function.
12893 (branch_positive_comparison_operator): Allow NE code for SPE.
12894 (ccr_bit): Return correct ccr bit for SPE fp.
12895 (print_operand): Emit crnor in 'D' case for SPE.
12897 Add SPE code for 'y' case.
12898 (rs6000_generate_compare): Generate rtl for SPE fp.
12899 (output_cbranch): Handle SPE hard floats.
12900 (rs6000_emit_cmove): Handle isel.
12901 (rs6000_emit_int_cmove): New.
12902 (output_isel): New.
12903 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12905 (debug_stack_info): Add SPE info.
12906 (gen_frame_mem_offset): New.
12907 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12908 Change mode of frame pointer, when saving it, to Pmode.
12909 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12910 Misc cleanups and use gen_frame_mem_offset when appropriate.
12912 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12913 (TARGET_SPE_ABI): New.
12915 (TARGET_ISEL): New.
12916 (TARGET_FPRS): New.
12917 (FIXED_SCRATCH): New.
12918 (RTX_COSTS): Add PROCESSOR_PPC8540.
12919 (ASM_CPU_SPEC): Add case for 8540.
12920 (TARGET_OPTIONS): Add isel= case.
12921 (rs6000_spe_abi): New.
12922 (rs6000_isel): New.
12923 (rs6000_fprs): New.
12924 (rs6000_isel_string): New.
12925 (UNITS_PER_SPE_WORD): New.
12926 (LOCAL_ALIGNMENT): Adjust for SPE.
12927 (HARD_REGNO_MODE_OK): Same.
12928 (DATA_ALIGNMENT): Same.
12929 (MEMBER_TYPE_FORCES_BLK): New.
12930 (FIRST_PSEUDO_REGISTER): Set to 113.
12931 (FIXED_REGISTERS): Add SPE registers.
12933 (REG_CLASS_NAMES): Same.
12934 (REG_CLASS_CONTENTS): Same.
12935 (REGNO_REG_CLASS): Same.
12936 (REGISTER_NAMES): Same.
12937 (DEBUG_REGISTER_NAMES): Same.
12938 (ADDITIONAL_REGISTER_NAMES): Same.
12939 (CALL_USED_REGISTERS): Same.
12940 (CALL_REALLY_USED_REGISTERS): Same.
12941 (SPE_ACC_REGNO): New.
12942 (SPEFSCR_REGNO): New.
12943 (SPE_SIMD_REGNO_P): New.
12944 (HARD_REGNO_NREGS): Adjust for SPE.
12945 (VECTOR_MODE_SUPPORTED_P): Same.
12946 (REGNO_REG_CLASS): Same.
12947 (FUNCTION_VALUE): Same.
12948 (LIBCALL_VALUE): Same.
12949 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12950 (SPE_VECTOR_MODE): New.
12951 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12952 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12953 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12954 spe_gp_save_offset.
12955 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12956 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12957 (SPE_CONST_OFFSET_OK): New.
12958 (rs6000_builtins): Add SPE builtins.
12960 * testsuite/gcc.dg/ppc-spe.c: New.
12962 * config/rs6000/eabispe.h: New.
12964 * config/rs6000/spe.h: New.
12966 * config/rs600/spe.md: New.
12968 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12969 __SIMD__ for TARGET_SPE.
12971 * config.gcc: Add powerpc-*-eabispe* case.
12972 Add spe.h to user headers for powerpc.
12974 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12976 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12977 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12978 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12980 2002-07-24 Richard Henderson <rth@redhat.com>
12982 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12983 form when not optimizing.
12985 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12987 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12988 thread_pointer_rtx as unchanging.
12990 2002-07-24 Michael Matz <matz@suse.de>
12992 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12993 (free_reg): Use it.
12995 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12997 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12999 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
13000 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
13002 2002-07-24 Chris Demetriou <cgd@broadcom.com>
13004 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
13005 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13006 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
13008 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13010 * toplev.c (rest_of_compilation): Dump loops before clobbering
13013 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13015 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
13017 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
13019 PR optimization/7291
13020 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
13023 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
13025 * pretty-print.h: Add macros from cp/error.c
13027 2002-07-24 Alan Modra <amodra@bigpond.net.au>
13029 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
13030 (mask64_2_operand): Declare.
13031 (build_mask64_2_operands): Declare.
13032 (and64_2_operand): Declare.
13033 (extract_MB): Declare.
13034 (extract_ME): Declare.
13035 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
13037 (mask_operand_wrap): New insn predicate.
13038 (mask64_2_operand): Likewise.
13039 (and64_2_operand): Likewise.
13040 (build_mask64_2_operands): New function.
13041 (extract_MB): New function.
13042 (extract_ME): New function.
13043 (print_operand <case m,M>): Use extract_MB and extract_ME.
13044 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
13045 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
13046 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
13047 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
13048 * config/rs6000/rs6000.md (andsi3_internal3): New
13049 (andsi3_internal3+1): Enable split for powerpc64.
13050 (andsi3_internal3+2): New split.
13051 (andsi3_internal4): Renamed old andsi3_internal3.
13052 (andsi3_internal5): New.
13053 (andsi3_internal5+1): Enable split for powerpc64.
13054 (andsi3_internal5+2): New split.
13055 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
13056 (anddi3): Handle 't' constraint.
13057 (anddi3+1): New split.
13058 (anddi3_internal2): Handle 't' constraint.
13059 (anddi3_internal2+1): New split.
13060 (anddi3_internal3): Handle 't' constraint.
13061 (anddi3_internal3+1): New split.
13063 2002-07-24 Alan Modra <amodra@bigpond.net.au>
13065 * config/rs6000/rs6000.md: Remove scratch reg on insns using
13066 addze and similar (plus (comparison r1 r2) r3) insns. Add
13067 missing scratch reg in one case. Formatting fixes.
13069 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
13071 * cppexp.c (parse_defined): Mark macro used.
13072 * cpphash.h (struct cpp_macro): New member "used".
13073 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
13074 (struct cpp_reader): New member.
13075 * cppinit.c (cpp_finish_options): Set first_unused_line.
13076 (cpp_finish): Warn of unused macros if requested.
13077 (OPT_TABLE): New switches.
13078 (cpp_handle_option): Handle them.
13079 * cpplib.c (do_undef): Warn if macro unused.
13080 (do_ifdef, do_ifndef): Mark macro used.
13081 * cpplib.h (struct cpp_options): New member.
13082 * cppmacro.c (_cpp_warn_if_unused_macro): New.
13083 (enter_macro_context): Mark macro used.
13084 (_cpp_create_definition): Mark macro unused; warn if unused
13086 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
13088 * doc/cppopts.texi: Update.
13090 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13092 * dwarf2out.c (SECTION_ASM_OP,
13093 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13094 * system.h (SECTION_ASM_OP): Poison.
13095 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
13096 * config/alpha/alpha-interix.h, config/mips/linux.h
13097 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13098 * config/mmix/mmix-protos.h, config/mmix/mmix.c
13099 (mmix_asm_output_define_label_difference_symbol): Remove.
13100 * config/mmix/mmix.h
13101 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13102 * doc/tm.texi: Remove documentation.
13104 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13106 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
13107 (constrain_operands): Likewise.
13108 * regclass.c (record_reg_classes): Likewise.
13109 * reload.c (find_reloads): Likewise.
13110 * doc/md.texi: Likewise.
13112 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
13113 * simplify-rtx.c (simplify_subreg): When converting to a non-int
13114 mode, try to convert to an integer mode of matching size first.
13116 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
13117 from individual subregs, check that each subreg has been generated
13120 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13122 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
13123 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
13124 FOR_EACH_BB_IN_SBITMAP): Remove.
13125 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
13126 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
13127 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
13128 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
13129 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
13130 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
13132 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13134 * pretty-print.h: New file.
13136 2002-07-23 Paul Koning <pkoning@equallogic.com>
13138 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
13139 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
13140 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
13141 (TARGET_G_FLOAT): Default to 0 if not defined.
13142 (ieeetoe): New, common routine to convert target format floats
13144 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
13146 (e113toe): Change to use ieeetoe.
13148 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13150 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
13152 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
13153 (e64toe): Remove special cases for DEC and IBM. Remove support for
13154 ARM_EXTENDED_IEEE_FORMAT.
13155 (e24toe): Remove special cases for DEC.
13156 (significand_size): Simplify. Indent.
13157 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
13158 (etoieee, toieee): New.
13159 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
13160 etoieee and toieee for IEEE arithmetic.
13162 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13164 * doc/extend.texi: Say ISO C90, not ISO C89.
13165 * doc/invoke.texi: Likewise.
13166 * doc/standards.texi: Likewise.
13168 2002-07-23 Steve Ellcey <sje@cup.hp.com>
13170 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
13171 Fix permutation of conversion and plus/mult.
13172 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
13173 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
13174 (expand_builtin_strncpy) Ditto.
13175 (expand_builtin_memset) Ditto.
13177 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13180 * c-common.c (c_sizeof_or_alignof_type): New function.
13181 (c_alignof): Remove definition.
13182 * c-common.h (c_sizeof, c_alignof): Define as macros.
13183 (c_sizeof_or_alignof_type): Declare.
13184 (my_friendly_assert): Moved from cp/cp-tree.h
13185 * c-typeck.c (c_sizeof): Remove definition.
13187 2002-07-23 Jan Hubicka <jh@suse.cz>
13189 * gcse.c (try_replace_reg): Use num_changes_pending.
13190 * recog.c (num_changes_pending): New function.
13191 (validate_replace_src): Use validate_repalce_src_group.
13192 (validate_replace_src_group): New.
13193 * recog.h (validate_repalce_src_group): New.
13194 (num_changes_pending): Likewise.
13196 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13198 * calls.c (emit_library_call_value_1): If
13199 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
13200 libcall, const call nor pure call.
13202 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13204 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
13206 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13208 * vmsdbgout.c (SECTION_ASM_OP): Remove.
13210 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13212 * config/i386/i386.c (AT_BP): Remove.
13214 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13216 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
13217 Default definition.
13218 * gcse.c: Don't define obstack_chunk_free.
13219 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
13220 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
13221 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
13222 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
13223 Don't define obstack macros.
13225 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13228 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
13229 ASM_OPERANDS instructions.
13231 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13234 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
13235 constant addresses only on 68HC12.
13237 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13239 * cppfiles.c (stack_include_file): Correct test of whether
13240 a dependency should be output.
13242 2002-07-22 David Edelsohn <edelsohn@gnu.org>
13244 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
13246 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
13248 * arm.md (movqi): If optimizing and we can create pseudos, use
13249 a ZERO_EXTEND to load from memory, then copy the result into the
13251 (movhi): Likewise, but only for ARMv4.
13253 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13255 * ssa-ccp.c (PHI_PARMS): Remove.
13257 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
13259 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
13260 on big-endian targets.
13262 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13264 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
13265 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
13266 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
13267 New formatting macros.
13269 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
13271 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13273 * rtlanal.c (subreg_regno_offset): Return correct offset for
13274 big endian paradoxical subregs.
13276 * optabs.c (expand_vector_unop): Don't expand using sub_optab
13277 if we got the wrong mode.
13279 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
13280 * genrecog.c (write_switch, write_cond): Use it.
13281 * genemit.c (gen_exp): Likewise.
13283 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13285 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
13287 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13289 * c-decl.c (build_compound_literal): Defer compound literal decls
13290 until until file end to emit them only if they are actually used.
13292 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13294 * ra-build.c (check_conflict_numbers): Hide unused function.
13295 (livethrough_conflicts_bb): Avoid automatic aggregate
13297 (parts_to_webs_1): Avoid `U' integer constant modifier.
13298 (conflicts_between_webs): Wrap a variable in the macro controlling
13300 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
13301 (dump_igraph, dump_graph_cost): Avoid string concatenation
13302 (dump_static_insn_cost): Avoid automatic aggregate
13304 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
13306 (dump_cost): Avoid string concatenation
13308 2002-07-21 Richard Henderson <rth@redhat.com>
13310 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
13311 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
13313 2002-07-21 Richard Henderson <rth@redhat.com>
13315 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
13316 that are not unrolled completely.
13318 2002-07-21 Richard Henderson <rth@redhat.com>
13320 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
13321 * loop.c (strength_reduce): Update.
13322 * toplev.c (rest_of_compilation): Do unrolling in the first
13323 loop pass, not the second.
13325 2002-07-21 Richard Henderson <rth@redhat.com>
13327 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
13328 when flag_argument_noalias == 2.
13329 * alias.c (nonoverlapping_memrefs_p): Handle that.
13330 * print-rtl.c (print_mem_expr): Likewise.
13332 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
13334 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
13335 instead of __negdi2 directly.
13337 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13339 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
13340 * function.c (SYMBOL__MAIN): Remove definition.
13341 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
13342 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
13343 * profile.c (GCOV_INDEX_TO_BB): Remove.
13344 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
13345 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
13347 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13349 * c-lex.c (GET_ENVIRONMENT): Remove.
13350 * collect2.c (GET_ENV_PATH_LIST): Remove.
13351 (prefix_from_env): Use GET_ENVIRONMENT.
13352 * cppinit.c (GET_ENV_PATH_LIST): Remove.
13353 (init_standard_includes): Use GET_ENVIRONMENT.
13354 * defaults.h (GET_ENVIRONMENT): Define here if not already.
13355 * gcc.c (GET_ENV_PATH_LIST): Remove.
13356 (make_relative_prefix, process_command): Update.
13357 * protoize.c (GET_ENV_PATH_LIST): Remove.
13358 (do_processing): Update.
13360 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
13362 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
13363 (grokdeclarator): Likewise.
13364 * c-format.c (C_STD_NAME): Likewise.
13365 * c-lex.c (interpret_integer): Likewise.
13366 * c-typeck.c (build_array_ref): Likewise.
13367 * cpplex.c (_cpp_lex_direct): Likewise.
13368 * toplev.c (documented_lang_options): Likewise.
13370 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13372 * c-format.c (T99_I, T99_UI): Remove.
13374 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13376 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
13378 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13380 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
13383 2002-07-21 Andreas Jaeger <aj@suse.de>
13385 * reload1.c (fixup_abnormal_edges): Remove unused variable.
13387 2002-07-21 Bernd Schmidt <bernds@redhat.com>
13389 Improvements for the ifcvt pass from Michael Meissner, with patches
13390 by Richard Sandiford <rsandifo@redhat.com>
13391 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
13392 * ifcvt.c (cond_exec_changed_p): New static variable.
13393 (last_active_insn): New function, renamed from last_active_insn_p
13394 and changed to return the last active insn in a basic block. All
13396 (block_fallthru): New function.
13397 (cond_exec_process_insns): New argument CE_INFO. Pass it to
13398 IFCVT_MODIFY_INSN. All callers updated.
13399 Return false if START or END are NULL.
13400 Handle case where we're processing an insn that is already
13403 (noce_process_if_block): CE_INFO argument rather than
13404 multiple args containing the involved basic blocks. All callers
13406 (process_if_block, merge_if_block, find_if_block,
13407 cond_exec_process_if_block): Likewise.
13409 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
13411 Use new function last_active_insn to simplify some code.
13412 New code to handle multiple tests.
13413 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
13414 cond_exec_changed_p to TRUE.
13416 (process_if_block): New code to handle multiple tests.
13417 (merge_if_block): Likewise.
13418 (find_if_header): New arg PASS. Changed to return the currently
13419 processed basic block or NULL instead of true/false. All callers
13421 Call IFCVT_INIT_EXTRA_FIELDS.
13422 (block_jumps_and_fallthru_p): New function.
13423 (find_if_block): Discover opportunities to convert multiple tests.
13424 Add additional debugging output.
13425 Update the ce_info structure before returning.
13427 (if_convert): Run multiple passes of if-conversion.
13428 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
13429 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
13430 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
13433 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13435 * gcse.c: Include cselib.h
13436 (constptop_register): Break out from ...
13437 (cprop_insn): ... here; kill basic_block argument.
13438 (do_local_cprop, local_cprop_pass): New functions.
13439 (one_cprop_pass): Call local_cprop_pass.
13441 2002-07-20 Roger Sayle <roger@eyesopen.com>
13443 * simplify-rtx.c (simplify_relational_operation): Optimize
13444 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
13446 2002-07-20 Michae Matz <matz@suse.de>
13448 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
13450 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
13452 * cppexp.c (struct op): Add token pointer.
13453 (check_promotion, CHECK_PROMOTION): New.
13455 (_cpp_parse_expr): Update, use token pointer of struct op.
13456 (reduce): Warn about change of sign owing to promotion.
13457 * cppinit.c (cpp_handle_option): New warning if -Wall.
13458 * cpplib.h (struct cpp_options): New member.
13460 2002-07-19 David Edelsohn <edelsohn@gnu.org>
13462 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
13463 fpu list. Separate Power4 compare and delayed_compare. Correct
13465 (fix_truncdfsi2_internal): Restore FPR preference.
13466 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
13467 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
13469 2002-07-19 Momchil Velikov <velco@fadata.bg>
13471 * reload1.c (reload_as_needed): Duplicate oldpat.
13473 2002-07-20 Alan Modra <amodra@bigpond.net.au>
13475 PR optimization/7130
13476 * loop.h (struct loop_info): Add "preconditioned".
13477 * unroll.c (unroll_loop): Set it.
13478 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
13480 2002-07-19 Zack Weinberg <zack@codesourcery.com>
13482 * rtl.def (CODE_LABEL): Remove slot 8.
13483 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
13484 (LABEL_ALTERNATE_NAME): Delete.
13485 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
13486 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13488 * final.c (output_alternate_entry_point): New.
13489 (final_scan_insn): Use it instead of
13490 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
13491 of a case label being an alternate entry point.
13493 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
13494 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
13495 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
13497 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
13499 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
13500 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
13501 * doc/tm.texi: Delete documentation of
13502 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13504 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13506 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
13507 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
13508 (LINK_SPEC): Define.
13509 (STARTFILE_SPEC): Define.
13510 (ENDFILE_SPEC): Define.
13512 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
13513 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
13515 * config/mips/iris6-o32-gas.h: New file.
13516 * config.gcc (mips-sgi-irix6*o32): Use it.
13518 * config/mips/t-iris5-gas: New file.
13519 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13521 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
13523 * cppexp.c (ALWAYS_EVAL): Remove.
13524 (optab, reduce): Always evaluate.
13525 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
13526 only if not skipping evaluation.
13528 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13530 * config/avr/avr.c (debug_hard_reg_set): Remove.
13532 2002-07-19 Chris Demetriou <cgd@broadcom.com>
13534 * gcc.c (cpp_options): Include "%1" (cc1_spec).
13536 2002-07-19 Richard Henderson <rth@redhat.com>
13538 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
13540 2002-07-19 Alan Modra <amodra@bigpond.net.au>
13542 * prefix.c (update_path): Don't zap single `.' path components
13543 unless followed by another `.' and fix typo last patch.
13545 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
13547 * cppexp.c (cpp_num_mul): Remove unused parameter.
13548 (UNARY, BINARY, OTHER, binary_handler): Remove.
13549 (ALWAYS_EVAL): New.
13551 (reduce): Refactor to a large switch, don't use a function
13554 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
13556 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
13558 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
13560 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
13561 (sh_expand_binop_v2sf): Likewise.
13562 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
13563 (int_gpr_dest, trunc_hi_operand): New functions.
13564 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
13566 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
13567 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
13568 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13569 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13570 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13571 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13572 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13573 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13574 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13575 (movsf_ie+1): Likewise.
13576 (loaddi_trunc): Use int_gpr_dest predicate.
13577 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13578 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13579 (casesi_worker_0+[12], casesi_worker): Likewise.
13580 (shcompact_preserve_incoming_args): Likewise.
13581 (mov_nop): Use any_register_operand predicate.
13582 (mperm_w0): Use trunc_hi_operand predicate.
13584 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13586 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13587 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13590 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13592 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13594 2002-07-18 Richard Henderson <rth@redhat.com>
13596 PR optimization/7147
13597 * ifcvt.c (noce_get_condition): Make certain that the condition
13600 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13602 * sh.c (barrier_align, push): Shut up compiler warnings.
13603 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13604 (reg_no_subreg_operand): Delete.
13606 2002-07-17 Bo Thorsen <bo@suse.de>
13608 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13609 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13610 (STARTFILE_SPEC): Remove hardcoded library paths.
13611 (ENDFILE_SPEC): Likewise.
13613 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13615 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13617 * gcse.c (try_replace_reg): Do not return false positives.
13619 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13621 * prefix.c: (update_path): Strip ".." components when prior dir
13622 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13624 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13625 (ASM_OUTPUT_REG_POP): Likewise.
13627 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13629 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13630 adjustments to first_reg for profiling case.
13631 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13632 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13633 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13634 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13635 (ASM_OUTPUT_REG_POP): Define.
13636 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13637 (ASM_OUTPUT_REG_POP): Undef.
13639 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13641 * cpplib.c (do_sccs): Handle #sccs on all systems.
13642 * system.h (SCCS_DIRECTIVE): Poison.
13643 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13644 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13645 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13646 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13647 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13648 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13649 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13650 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13651 Remove all references to SCCS_DIRECTIVE.
13652 * doc/cpp.texi, doc/tm.texi: Update.
13654 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13656 * regrename.c (maybe_mode_change): New function.
13657 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13659 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13661 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13662 suppress addition when either ct or cf are zero.
13664 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13665 Glen Nakamura <glen@imodulo.com>
13667 PR optimization/6713
13668 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13669 sets a non-replaceable giv after issuing the new one.
13671 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13673 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13674 eval_token): Clarify and correct use of "bool" variables.
13675 * cpplib.h (struct cpp_options): Similarly.
13676 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13677 * cpptrad.c (recursive_macro): Similarly.
13679 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13681 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13684 * sh.md (cmpgtudi_media): Remove spurious @.
13686 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13687 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13689 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13690 * sh-protos.h (sh_initialize_trampoline): Declare.
13691 * sh.c (sh_initialize_trampoline): New function.
13692 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13693 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13694 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13695 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13696 * sh.md (initialize_trampoline, double_shori): New patterns.
13697 (initialize_trampoline_compact): Likewise.
13698 (shmedia32_initialize_trampoline_big): Remove.
13699 (shmedia32_initialize_trampoline_little): Likewise.
13701 * sh-protos.h (binary_float_operator): Remove declaration.
13702 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13703 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13704 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13705 (sh_expand_binop_v2sf): Likewise.
13706 (zero_vec_operand): Delete.
13707 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13708 all non-shared ones.
13709 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13710 Enable nsb and byterev.
13711 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13712 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13714 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13715 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13716 immediate operands.
13717 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13719 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13720 lowpart fp regs - only for big endian for now.
13721 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13722 when FPU is in use.
13723 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13724 (LOAD_EXTEND_OP): NIL for SImode.
13725 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13726 general and fp registers is 4.
13727 PREDICATE_CODES: Amend binary_float_operator entry.
13728 Remove zero_vec_operand. Add unary_float_operator.
13729 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13731 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13732 (truncdiqi2): Do sign extension.
13733 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13734 (movdf_media, movsf_media): Likewise.
13735 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13736 Collapse to one define_insn_and_split. Allow immediate sources.
13737 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13738 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13739 (movv4sf): Allow immediate sources.
13740 (movsf_media_nofpu+1): Don't split moves to FP registers.
13741 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13742 (movv8qi_i+3): Check against CONST0_RTX.
13743 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13744 for input and output operands. Fix argument 3 to gen_mextr_rl.
13745 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13746 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13747 (mshf0_w, fipr, ftrv): Likewise.
13748 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13750 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13752 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13753 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13754 * arm.c: Similarly.
13756 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13758 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13759 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13760 (TARGET_SWITCHES): Remove debugh.
13761 (ISA_HAS_TRUNC_W): New macro.
13762 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13763 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13764 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13765 any SImode move_operand.
13766 (se_nonimmediate_operand): Remove.
13767 (mips_sign_extend): New.
13768 (mips_move_2words): Use it for sign-extended source operands.
13769 (override_options): Allow integers to be put into single FPRs.
13770 (mips_secondary_reload_class): Handle integers in float registers.
13771 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13772 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13773 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13774 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13775 (fix_truncdfdi2): Provide only a single alternative, in which the
13776 integer is in a float register. Depend on TARGET_FLOAT64 rather
13778 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13779 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13780 (movdi_internal2): Don't allow the source operand to be sign-extended.
13781 Add alternatives for float registers.
13782 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13783 allows sign-extension.
13784 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13785 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13786 float registers. Remove TARGET_DEBUG_H_MODE test.
13787 (movhi_internal1): Rename to movhi_internal. Don't check
13788 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13789 (movqi_internal1): Rename to movqi_internal and remove
13790 TARGET_DEBUG_H_MODE dependency.
13791 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13793 2002-07-16 Jim Wilson <wilson@redhat.com>
13795 * toplev.c (lang_dependent_init): Create function context for
13798 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13800 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13801 --gc-sections if -r.
13802 * config/cris/cris.h: Ditto.
13804 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13806 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13807 the comparison directly gives a mask suppress addition when cf is
13808 zero by complementing the mask.
13810 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13812 * Makefile.in: Delete references to enquire.
13813 * enquire.c: Move to contrib.
13815 2002-07-16 Stan Shebs <shebs@apple.com>
13817 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13818 config/rs6000/darwin.h.
13819 (ASM_OUTPUT_SKIP): Ditto.
13820 (TEXT_SECTION_ASM_OP): Ditto.
13821 (DATA_SECTION_ASM_OP): Ditto.
13822 (ASM_APP_ON): Define.
13823 (ASM_APP_OFF): Define.
13824 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13825 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13827 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13828 (machopic_function_base_name): Declare result to be const.
13829 (machopic_non_lazy_ptr_name): Ditto.
13830 (machopic_stub_name): Ditto.
13831 * config/darwin-protos.h: Ditto for the prototypes.
13833 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13835 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13837 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13839 * i386.md (prefetch): Fix for 64bit mode.
13840 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13842 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13844 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13845 * i386.c (x86_machine_dependent_reorg): New function.
13846 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13848 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13850 * builtins.c (std_expand_builtin_va_start): Remove unused
13852 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13853 std_expand_builtin_va_start with just two arguments.
13854 * expr.h: Update prototypes.
13856 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13857 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13858 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13859 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13860 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13861 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13862 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13863 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13864 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13865 argument from all implementations of EXPAND_BUILTIN_VA_START
13866 and all uses of std_expand_builtin_va_start.
13868 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13870 * regrename.c (copy_value): Don't record high part copies.
13872 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13874 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13875 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13876 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13878 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13880 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13882 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13883 into addsi3 using register class "x" and "y".
13885 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13886 "earlyclobber" constraint modifier for some alternative.
13888 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13889 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13891 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13893 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13894 (TARGET_SWITCHES): Add -mieee-compare option.
13895 (OVERRIDE_OPTIONS): 32332 is a subset of
13896 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13897 (TARGET_SWITCHES): Fix description of bitfield option.
13898 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13899 -mieee-compare option. Remove 32332 flag.
13901 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13903 * explow.c (convert_memory_address): Remove special handling
13904 when POINTERS_EXTEND_UNSIGNED < 0.
13905 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13906 (movedi_symbolic): Fix typo.
13907 (load_fptr): Remove mode restriction so it works for SI and DI.
13908 (load_fptr_internal1): Ditto.
13909 (load_gprel): Ditto.
13910 (load_symptr_internal1): Ditto.
13912 * config/ia64.c (call_operand): Modify mode check.
13913 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13914 (ia64_expand_move): Ditto.
13915 (ia64_assemble_integer): Handle SImode function pointers.
13916 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13917 (ia64_expand_op_and_fetch): Ditto.
13918 (ia64_expand_compare_and_swap): Ditto.
13919 (ia64_expand_lock_test_and_set): Ditto.
13920 (ia64_expand_lock_release): Ditto.
13922 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13924 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13926 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13927 Richard Earnshaw <rearnsha@arm.com>
13929 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13930 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13932 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13934 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13935 understands to be a memory clobber.
13936 * arm.c (arm_expand_prologue): Use it.
13938 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13940 * ra-rewrite.c: #include reload.h, insn-config.h
13941 * ra-build.c: #include reload.h
13942 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13943 depend on reload.h, insn-config.h.
13945 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13947 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13948 the same size as a word.
13950 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13951 BYTES_BIG_ENDIAN into account.
13953 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13955 * i386.md (prefetch): Fix for 64bit mode.
13956 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13958 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13960 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13962 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13964 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13966 * ginclude/varargs.h: Replace with stub which issues #error.
13967 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13968 __builtin_va_start.
13970 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13971 (BUILT_IN_VA_START): New.
13972 * builtins.c (expand_builtin_va_start): Eliminate first
13973 argument and code to implement pre-ISO varargs.
13974 (std_expand_builtin_va_start): Ignore first argument; it is
13976 (expand_builtin): Handle BUILT_IN_VA_START and
13977 BUILT_IN_STDARG_START identically. Delete
13978 BUILT_IN_VARARGS_START case.
13980 * function.c (assign_parms): Delete hide_last_arg and all
13982 (mark_varargs): Delete function.
13983 * function.h (struct function): Delete 'varargs' bit.
13984 (current_function_varargs): Delete macro.
13985 * tree.h: Don't declare mark_varargs.
13987 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13988 (c_expand_body): Don't call mark_varargs.
13989 * c-objc-common.c: Handle BUILT_IN_VA_START and
13990 BUILT_IN_STDARG_START identically. Delete
13991 BUILT_IN_VARARGS_START case.
13992 * c-tree.h: Don't declare c_mark_varargs.
13993 * c-parse.in: Remove grammar rules for '&...' (which has been
13994 commented out since before 2.7.2) and for '...' in K+R
13995 argument declarations.
13997 * builtins.c, function.c, integrate.c, sibcall.c,
13998 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13999 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
14000 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
14001 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
14002 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14003 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
14004 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
14005 config/stormy16/stormy16.c: Delete all references to
14006 current_function_varargs, and code predicated on that flag.
14008 * config/alpha/alpha.c (alpha_va_start),
14009 config/arc/arc.c (arc_va_start),
14010 config/i386/i386.c (ix86_va_start),
14011 config/mips/mips.c (mips_va_start),
14012 config/mn10300/mn10300.c (mn10300_va_start),
14013 config/rs6000/rs6000.c (rs6000_va_start),
14014 config/s390/s390.c (s390_va_start),
14015 config/sh/sh.c (sh_va_start),
14016 Ignore first argument; it is always 1.
14018 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
14019 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
14020 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
14021 Delete m68hc11_va_start.
14022 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
14023 No need to define EXPAND_BUILTIN_VA_START.
14025 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
14026 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
14028 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
14030 PR optimization/7153
14031 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
14032 dies in more than one insn.
14034 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
14036 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14038 2002-07-15 Michael Matz <matz@suse.de>,
14039 Daniel Berlin <dberlin@dberlin.org>,
14040 Denis Chertykov <denisc@overta.ru>
14042 Add a new register allocator.
14046 * ra-build.c: New file.
14047 * ra-colorize.c: New file.
14048 * ra-debug.c: New file.
14049 * ra-rewrite.c: New file.
14051 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
14052 (ra-rewrite.o): New .o files for libbackend.a.
14053 (GTFILES): Add basic-block.h.
14055 * toplev.c (flag_new_regalloc): New.
14056 (f_options): New option "new-ra".
14057 (rest_of_compilation): Call initialize_uninitialized_subregs()
14058 only for the old allocator. If flag_new_regalloc is set, call
14059 new allocator, instead of local_alloc(), global_alloc() and
14062 * doc/invoke.texi: Document -fnew-ra.
14063 * basic-block.h (FOR_ALL_BB): New.
14064 * config/rs6000/rs6000.c (print_operand): Write small constants
14067 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
14068 (df_reg_table_realloc): Make size at least as large as max_reg_num().
14069 (df_insn_table_realloc): Size argument now is absolute, not relative.
14070 Changed all callers.
14072 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
14073 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
14075 2002-06-20 Michael Matz <matz@suse.de>
14077 * df.h (struct ref.id): Make unsigned.
14078 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
14080 2002-06-13 Michael Matz <matz@suse.de>
14082 * df.h (DF_REF_MODE_CHANGE): New flag.
14083 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
14084 involving subregs with invalid mode changes, when
14085 CLASS_CANNOT_CHANGE_MODE is defined.
14087 2002-05-07 Michael Matz <matz@suse.de>
14089 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
14091 2002-05-03 Michael Matz <matz@suse.de>
14093 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
14095 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
14097 * regclass.c (regclass): Work with all regs which have sets or
14099 (reg_scan_mark_refs): Count regs inside (clobber ...).
14101 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
14103 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
14104 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
14106 (df_bb_refs_update): Don't clear insns_modified here, ...
14107 (df_analyse): ... but here.
14109 * sbitmap.c (dump_sbitmap_file): New.
14110 (debug_sbitmap): Use it.
14112 * sbitmap.h (dump_sbitmap_file): Add prototype.
14114 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
14116 * df.c (df_insn_modify): Grow the UID table if necessary, rather
14117 than assume all emits go through df_insns_modify.
14119 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
14121 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
14122 increase REG_N_REFS (like flow does), so that regclass doesn't
14123 think a reg is useless, and thus, not calculate a class, when it
14124 really should have.
14126 2001-01-28 Daniel Berlin <dberlin@redhat.com>
14128 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
14131 2002-07-15 Jakub Jelinek <jakub@redhat.com>
14134 * config/i386/i386.c (const_int_1_31_operand): New.
14135 * config/i386/i386.h (PREDICATE_CODES): Add it.
14136 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
14137 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
14138 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
14140 2002-07-14 Alan Modra <amodra@bigpond.net.au>
14143 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
14144 (floatunssidf2): Likewise.
14145 (floatsidf_ppc64): New insn_and_split.
14146 (floatunssidf_ppc64): Likewise.
14148 2002-07-14 Andreas Jaeger <aj@suse.de>
14150 * config.gcc (sh64): Remove unused
14151 target_requires_64bit_host_wide_int.
14153 2002-07-12 Roger Sayle <roger@eyesopen.com>
14155 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
14156 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
14157 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
14158 whether clear_by_pieces should be used to clear storage.
14159 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
14161 * doc/tm.texi: Document these two new target macros.
14163 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
14165 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
14166 the scratch register.
14167 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
14168 of it, forbid reload to use it.
14170 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
14172 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
14173 usage on 64-bit hosts, return value was truncated to 32 bits.
14175 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
14177 * simplify-rtx.c (simplify_subreg): Handle floating point
14178 CONST_DOUBLEs. When an integer subreg of a smaller mode than
14179 the element mode is requested, compute a subreg with an
14180 integer mode of the same size as the element mode first.
14182 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14184 * combine.c (try_combine): When converting a paradoxical subreg
14185 to an extension, take LOAD_EXTEND_OP into account.
14187 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14189 * config.gcc (mips-sgi-irix6*o32): New configuration.
14191 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
14193 * configure: Regenerate.
14195 * config/mips/iris6-o32-as.h: New file.
14196 * config/mips/iris6-o32.h: New file.
14198 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
14199 (NM_FLAGS): Define.
14200 (HAVE_AS_SHF_MERGE): Undefine.
14202 * config/mips/t-iris5-as: New file.
14203 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
14205 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
14206 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
14207 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
14208 dp-bit.c, fp-bit.c): Move ...
14209 * config/mips/t-iris5-6: ... here.
14210 New file, shared by IRIX 5 and IRIX 6.
14211 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
14212 mips-sgi-irix5*): Use it.
14214 * config/mips/iris6.h: Remove duplicate comment.
14216 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
14217 !TARGET_IRIX6]: Define.
14218 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
14220 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
14222 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14224 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
14225 and delete code to force constant to register.
14226 * pa-protos.h (adddi3_operand): Add prototype.
14227 * pa.c (adddi3_operand): New function.
14229 2002-07-11 Roger Sayle <roger@eyesopen.com>
14231 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
14232 non-ANSI builtin functions.
14234 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
14236 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
14237 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
14238 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
14239 (gen_const_vector_0): Use it.
14241 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14243 * pa.md (adddi3): For 32-bit targets, force constants to a register
14244 if they don't fit in an 11-bit immediate. Change insn predicate to
14245 arith11_operand. Remove comment.
14246 * pa.c (cint_ok_for_move): Fix comment.
14247 (emit_move_sequence): Don't directly split DImode constants on 32-bit
14250 2002-07-11 Tim Josling <tej@melbpc.org.au>
14252 Remove front end hard coding from gengtype.c.
14255 (STAGESTUFF): add gtyp-gen.h
14256 (GTFILES): Remove front end specific files.
14257 (GTFILES_FILES_LANGS): New, from configure..
14258 (GTFILES_FILES_FILES): Likewise.
14259 (GTFILES_LANG_DIR_NAMES): Likewise.
14260 (GTFILES_SRCDIR): Likewise.
14261 (gtyp-gen.h): Build from configure information.
14262 (s-gtype): Remove command line parameters from gengtype.
14263 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
14264 (mostlyclean): Delete files generated by and for gengtype.
14266 * c-config-lang.in: New file.
14268 * configure.in (all_gtfiles_files_langs): New. Accumulate files
14270 (all_gtfiles_files_files): New. Accumulate language for each file
14272 (gtfiles): Pick up value for C.
14273 (srcdir): AC-SUBST this variable.
14274 (all_gtfiles_files_langs): AC-SUBST this variable.
14275 (all_gtfiles_files_files): AC-SUBST this variable.
14277 * configure: Regenerate.
14279 * gengtype-lex.l (parse_file): Make parameter const.
14281 * gengtype.c (toplevel): include gtyp-gen.h.
14282 (BASE_FILE_<language> unnamed enum): Delete.
14283 (lang_names): Delete (replaced by gtyp-gen.h)
14284 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
14286 (NUM_GT_FILES): New.
14287 (NUM_LANG_FILES): New.
14289 (NUM_BASE_FILES): Change calculation.
14290 (open_base_files): Change prototype to avoid warning.
14291 (startswith): Delete.
14292 (get_file_basename): Iterate through generated language list not
14294 (get_base_file_bitmap): Use generated list of files and languages.
14295 (close_output_files): Add prototype to rmove warning.
14296 (main): Iterate through list of generated files from gtyp-gen.h
14297 rather than command line paramaters. Ignore duplicated file
14300 * gengtype.h (parse_file): Amend prototype for const parameter.
14302 * doc/sourcebuild.texi: Document gtfiles variable.
14304 * doc/gty.texi: Document changes to gtfiles variable for front
14307 * objc/config-lang.in (gtfiles): Add files needed for objc front
14310 2002-07-10 Roger Sayle <roger@eyesopen.com>
14313 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
14314 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
14316 2002-07-10 Roger Sayle <roger@eyesopen.com>
14317 Zack Weinberg <zack@codesourcery.com>
14319 * builtins.def: Make the argument types of abort and exit
14320 independent of the front-end.
14322 2002-07-11 Alan Modra <amodra@bigpond.net.au>
14324 * config/rs6000/linux64.h (ASM_SPEC): Define.
14326 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
14328 * config/rs6000/rs6000.c (emit_frame_save): New.
14329 (rs6000_frame_related): Replace reg2 before reg.
14330 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
14331 and eh_return registers.
14333 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
14335 Revert all patches for optimization of Complex .op. Real.
14336 * complex_part_zero_p: Remove
14337 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
14339 * expand_cmplxdiv_wide: Ditto.
14340 * expand_binop: Ditto.
14342 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14344 * config/avr/avr.md: Fix two 0x80000000 constants to make them
14345 negative also on 64-bit hosts.
14347 Default to -fno-reorder-blocks when optimizing for size.
14348 * config/avr/avr-protos.h (avr_optimization_options): Declare.
14349 * config/avr/avr.c (avr_optimization_options): New function.
14350 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
14352 Optimize returning from simple functions.
14353 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
14354 * config/avr/avr.c (avr_simple_epilogue): New function.
14355 * config/avr/avr.md (return): New insn.
14357 2002-07-10 Douglas B Rupp <rupp@gnat.com>
14359 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
14360 HAS_INIT_SECTION to protection.
14362 2002-07-10 Mark Mitchell <mark@codesourcery.com>
14364 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
14367 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
14369 * combine.c (gen_lowpart_for_combine): Handle vector modes.
14370 Supply non-VOID mode to simplify_gen_subreg.
14372 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
14374 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
14376 2002-07-10 Jeffrey A Law <law@redhat.com>
14378 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
14381 * mn10200.c (expand_epilogue): Fix test to determine which scratch
14384 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
14386 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
14387 Get mode from dest.
14388 If simplify_gen_subreg fails, try next equivalent.
14390 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
14392 * diagnostic.h: #include location.h
14393 (location_t): Move definition to..
14394 * location.h: ... here. New file.
14395 * tree.h: #include location.h
14396 (DECL_SOURCE_LOCATION): New macro.
14397 (DECL_SOURCE_FILE): Use.
14398 (DECL_SOURCE_LINE): Likewise.
14399 (struct tree_decl): REplace filename and linenum with locus.
14400 * Makefile.in (TREE_H): add location.h
14401 (diagnostic.o): Depends on gt-location.h
14402 (gt-location.h): Depends on s-gtype
14404 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14406 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
14407 TARGET_OS_CPP_BUILTINS.
14408 * config/rs6000/aix31.h: Likewise.
14409 * config/rs6000/aix41.h: Likewise.
14410 * config/rs6000/aix43.h: Likewise.
14411 * config/rs6000/aix51.h: Likewise.
14412 * config/rs6000/beos.h: Likewise.
14413 * config/rs6000/darwin.h: Likewise.
14414 * config/rs6000/eabi.h: Likewise.
14415 * config/rs6000/eabisim.h: Likewise.
14416 * config/rs6000/linux.h: Likewise.
14417 * config/rs6000/linux64.h: Likewise.
14418 * config/rs6000/lynx.h: Likewise.
14419 * config/rs6000/mach.h: Likewise.
14420 * config/rs6000/rtems.h: Likewise.
14421 * config/rs6000/sysv4.h: Likewise.
14422 * config/rs6000/vxppc.h: Likewise.
14424 2002-07-09 Devang Patel <dpatel@apple.com>
14425 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
14426 Do not allow ObjC objects as a parameter type for Objective-C methods.
14427 My previous patch restricted 'struct' also.
14429 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
14431 * cpperror.c (cpp_error): Default to directive_line within
14433 * cppexp.c (cpp_interpret_integer): Only use traditional
14434 number semantics in directives.
14435 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
14436 (do_include_common): Similarly.
14437 * cpptrad.c (scan_out_logical_line): Implement accurate
14438 quoting of <> in #include.
14439 * doc/cpp.texi: Update.
14441 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
14442 J"orn Rennecke <joern.rennecke@superh.com>
14444 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
14445 * sh.md (attribute issues): Replace with:
14446 (attribute pipe_model). All users changed.
14447 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
14449 (function units sh5issue, sh5fds): New.
14450 (attribute is_mac_media): New.
14451 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
14452 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
14453 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
14454 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
14455 (call_media, call_value_media, sibcall_media): Likewise.
14456 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
14457 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
14458 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
14459 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
14460 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
14461 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
14462 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
14463 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
14464 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
14465 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
14466 (truncdfsf2_media): Likewise.
14467 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
14468 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
14470 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14472 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
14473 * sh.c (general_extend_operand, inqhi_operand): New functions.
14474 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
14475 alternatives using 'N' modifier. Add type.
14476 (adddi3z_media): Likewise. Enable generator function generation.
14477 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
14478 exact predicates / constraints. Add type.
14479 (subsi3): Allow 0 for SHMEDIA.
14480 (udivsi3_i4_media): Use match_operand for input values
14481 rather than hard registers.
14482 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14483 unnecessarily through hard registers. Keep copies of pseudo
14484 registers outside of the libcall sequence.
14485 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
14486 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
14487 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
14488 (extendhidi2, extendqidi2): Likewise.
14489 (andsi3_compact): Name.
14490 (andcdi3): Enable generator function generation.
14491 (zero_extendhisi2, zero_extendqisi2): Rename to
14492 (zero_extendhisi2_compact, zero_extendqisi2_compact).
14493 (extendhisi2, extendqisi2): Rename to
14494 (extendhisi2_compact, extendqisi2_compact).
14495 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
14496 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
14497 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
14498 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
14499 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
14500 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
14501 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
14502 (shmedia32_initialize_trampoline_big): Likewise.
14503 (shmedia32_initialize_trampoline_little): Likewise.
14504 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
14505 (negdi2): Remove spurious T clobber.
14506 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
14507 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
14508 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
14509 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
14510 (ic_invalidate_line_media): Write back data cache before invalidating
14511 instruction cache. Add type.
14512 (movsf_media): Sign-extend when the destination is a general
14513 purpose register. Add type.
14514 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
14515 (casesi_worker_0+1): Only increment ref count for proper label.
14516 (casesi_worker_0+2): Likewise.
14518 2002-07-09 Mark Mitchell <mark@codesourcery.com>
14520 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
14522 2002-07-09 Steve Ellcey <sje@cup.hp.com>
14524 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
14525 from Pmode to ptr_mode.
14526 (get_exception_pointer): Ditto.
14527 (connect_post_landing_pads): Ditto.
14528 (dw2_build_landing_pads): Ditto.
14530 2002-07-08 Steve Ellcey <sje@cup.hp.com>
14531 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
14532 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
14533 (handle_pragma_redefine_extname): Change to use new function.
14535 2002-07-08 Roger Sayle <roger@eyesopen.com>
14537 * combine.c (combine_simplify_rtx): Add an explicit cast
14538 to avoid signed/unsigned comparison warning.
14539 (simplify_if_then_else): Likewise.
14540 (extended_count): Likewise.
14541 (simplify_shift_const): Likewise.
14542 (simplify_comparison): Likewise.
14544 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
14546 * config/mips/mips.md: Add imadd type. Update scheduler description
14547 to use imadd as well as imul.
14548 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
14549 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
14550 (*mul_sub_si): Likewise for first alternative. Change second
14551 alternative from imul to multi.
14553 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
14555 * c-common.c (c_common_post_options): Update prototype;
14556 don't init backends if preprocessing only.
14557 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
14558 * langhooks.h (struct lang_hooks): Update post_options to
14560 * toplev.c (parse_options_and_default_flags, do_compile,
14561 lang_independent_init): Update prototypes. Allow the
14562 front end to specify that there is no need to initialize
14564 (general_init): Move call to hex_init here...
14565 (toplev_main): ...from here. Pass flag for back end init
14568 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14570 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14571 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14572 greater_comparison_operator and less_comparison_operator.
14573 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14575 (equality_comparison_operator): New function.
14576 (greater_comparison_operator, less_comparison_operator): Likewise.
14577 * sh.md (beq_media_i): Disable generator function generation.
14578 Use match_operator to handle a whole class of comparisons. Add
14579 modifier in output template to provide branch prediction. Add type.
14580 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14581 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14582 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14583 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14585 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14587 Emit MMIX function prologue and epilogue as rtl.
14588 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14589 not unprototyped get_hard_reg_initial_val.
14590 ("call_value", "nonlocal_goto_receiver"): Ditto.
14591 ("return"): Make define_expand. Move real insn to...
14592 ("*expanded_return"): New pattern.
14593 ("prologue", "epilogue"): New define_expands.
14594 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14595 (struct machine_function): New member in_prologue.
14596 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14597 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14598 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14599 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14600 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14601 (LOCAL_REGNO): Define. Adjust comment.
14602 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14603 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14605 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14607 (mmix_target_asm_function_prologue): Make static. Just mark that
14608 the prologue is being emitted. Move guts to...
14609 (mmix_expand_prologue): New function. Adjust for emitting
14610 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14611 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14612 \n. Move guts to...
14613 (mmix_expand_epilogue): New function. Adjust for emitting
14614 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14615 (mmix_target_asm_function_end_prologue): Mark that the prologue
14617 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14618 (mmix_conditional_register_usage): Improve comments.
14619 (mmix_local_regno): New function.
14620 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14621 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14622 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14623 (mmix_get_hard_reg_initial_val): Ditto.
14625 2002-07-06 Andreas Jaeger <aj@suse.de>
14627 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14629 * gengtype.c (open_base_files): Likewise.
14630 (close_output_files): Likewise.
14631 * tracer.c (find_best_predecessor): Likewise.
14632 (find_best_successor): Likewise.
14633 (ignore_bb_p): Likewise.
14635 2002-07-05 Roger Sayle <roger@eyesopen.com>
14638 * builtin-attrs.def: Define new attribute lists for use in
14640 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14641 ATTRS argument, an enumerated value defined in builtin-attrs.def
14642 that represents the attribute list for the builtins. Modify
14643 all builtin functions to pass an appropriate attribute list.
14644 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14645 their required noreturn attributes.
14646 * tree.h (enum_builtin_function): Ignore the additional parameter
14648 * builtins.c (built_in_names): Likewise.
14649 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14650 argument with a tree representing the functions attribute list.
14651 Pass this "attrs" argument to builtin_function. No longer handle
14652 the noreturn_p processing manually.
14653 (built_in_attributes): Move the definitions from builtin-attrs.def
14654 before c_common_nodes_and_builtins.
14655 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14656 DEF_BUILTIN, passing it to both builtin_function and the changed
14657 builtin_function_2.
14659 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14660 __builtin__exit and __builtin__Exit.
14662 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14664 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14665 QI mode registers in soft registers.
14666 ("zero_extendqihi2"): Do not take into account soft registers
14667 for register allocation (use '*' constraint).
14669 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14671 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14673 ("*ashrsi3"): Likewise.
14674 ("*lshrsi3"): Likewise.
14676 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14678 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14681 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14683 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14684 address computation and memory moves.
14686 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14689 * dwarfout.c (output_reg_number): Fix warning message.
14690 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14693 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14695 * gcc/gcc.c (asm_debug): Move initialization ...
14696 (init_spec): ... here.
14698 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14700 * c-parse.in (extdef): Append ';'.
14701 (old_style_parm_decls): Append ';'.
14703 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14705 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14706 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14707 to gcc_cv_as_gstabs_flag.
14708 * configure: Rebuilt.
14710 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14712 * ggc.h (ggc_add_root): Document as obsolete.
14714 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14716 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14717 (mshflo_w): Likewise.
14719 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14721 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14722 vector mode subregs of constants to finding integer mode
14723 subregs of constants.
14724 * cse.c (cse_insn): Use simplify_gen_subreg.
14725 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14726 From a vector mode expression of different size than the
14729 2002-07-03 Eric Christopher <echristo@redhat.com>
14731 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14732 * config/mips/mips.h: Remove deprecated -m<processor> options
14733 and cc1_cpu_spec associated.
14734 (CONSTANT_ADDRESS_P): Fix last patch.
14735 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14736 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14739 2002-07-03 Stan Shebs <shebs@apple.com>
14741 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14742 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14743 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14745 2002-07-03 Roger Sayle <roger@eyesopen.com>
14747 * combine.c (struct_undo): Change types of recorded substitutions
14748 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14749 (do_SUBST_INT): Change types of the substitution from unsigned int
14750 to int, to avoid compilation warning from SUBST_INT's only caller.
14752 (make_extraction): Add cast to avoid compilation warning.
14753 (force_to_mode): Remove cast to avoid compilation warning.
14755 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14756 Jeff Law <law@redhat.com>
14758 * i386.md (length_immediate attribute): Fix typo.
14759 (length_address attribute): Likewise.
14760 (modrm attribute): Set it to 0 for immediate call instructions.
14761 (jcc_1 pattern): Set modrm attribute to 0.
14762 (jcc_2 pattern ): Likewise.
14763 (jump pattern): Likewise.
14764 (doloop_end_internal pattern): Explicitly set length.
14765 (leave pattern): Fix typo.
14766 (leave_rex64 pattern): Likewise.
14768 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14770 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14771 in FPR as preference.
14773 (floatdidf2, fix_truncdfdi2): Same.
14774 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14775 (floatditf2): Same.
14776 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14777 (ctrdi): Remove FPR alternative and splitter.
14779 2002-07-03 Will Cohen <wcohen@redhat.com>
14781 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14783 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14785 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14786 than UNITS_PER_WORD, unless this is little endian and the first unit
14787 in this word. Let extract_bit_field decide how to load an element.
14788 Force arguments to matching mode.
14789 (expand_vector_unop): Likewise.
14791 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14792 consist of word_mode elements.
14793 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14794 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14795 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14796 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14798 * optabs.c (expand_vector_binop): Try to perform operation in
14799 smaller vector modes with same inner size. Add handling of AND, IOR
14800 and XOR. Reject expansion to inner-mode sized scalars when using
14801 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14802 (expand_vector_unop): Try to perform operation in smaller vector
14803 modes with same inner size. Add handling of one's complement.
14804 When there is no vector negate operation, try a vector subtract
14805 operation. Use simplify_gen_subreg on constants.
14806 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14807 constants into smaller vectors with same inner mode, and to
14808 integer CONST_DOUBLEs.
14810 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14812 * c-parse.in (parsing_iso_function_signature): New variable.
14813 (extdef_1): New, copied from...
14814 (extdef): ... here. Reset parsing_iso_function_signature.
14815 (old_style_parm_decls): Reset parsing_iso_function_signature.
14816 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14817 Warn about ISO C style function definitions.
14818 (nested_function, notype_nested_function): Reset
14819 parsing_iso_function_signature.
14820 (parmlist_2): Set parsing_iso_function_signature.
14822 * doc/invoke.texi (-Wtraditional): Document new behavior.
14824 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14826 * config.gcc (mips*el-*-*): Use tm_defines to set
14827 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14828 * config/mips/little.h: Remove.
14830 2002-07-02 Devang Patel <dpatel@apple.com>
14832 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14833 object as parameter. Prevent something like 'NSObject' to be
14834 used as the type for a method argument.
14836 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14838 * cpptrad.c: Update comment.
14840 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14842 * doc/cpp.texi: Update for traditional preprocessing changes.
14843 * goc/cppopts.texi: Similarly.
14845 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14847 * c-parse.in (designator): Enable designated initializers if ObjC.
14848 (objcmessageexpr): Remove references to objc_receiver_context.
14849 * objc/objc-act.h (objc_receiver_context): Remove decl.
14850 * objc/objc-act.c (objc_receiver_context): Remove.
14851 (lookup_objc_ivar): Test objc_method_context instead of
14852 objc_receiver_context.
14854 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14856 * sh.c (print_operand, case 'N'): Allow zero vector.
14857 (arith_reg_or_0_operand): Likewise.
14858 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14859 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14860 IOR, XOR, PLUS and SET and take their respective constant
14861 ranges into account.
14862 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14863 * sh.md (subdi3, subdi3_media): Allow zero operand.
14864 (movv8qi_i+3): Only vector that is not split is the zero vector.
14865 Fix operand 3 to simplify_subreg.
14866 (movv2si_i): Split alternative 1.
14867 (mshfhi_l_di_rev+1): New splitter.
14869 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14871 PR preprocessor/7029
14872 * cppinit.c (cpp_handle_option): Suppress warnings with an
14873 implicit "-w" for "-M" and "-MM".
14874 * doc/cppopts.texi: Update.
14876 2002-07-01 Roger Sayle <roger@eyesopen.com>
14878 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14879 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14882 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14884 * README.Portability: Fix typos.
14886 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14889 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14890 of indirections for register inside sign-extended mem part.
14892 2002-07-01 Roger Sayle <roger@eyesopen.com>
14894 * tree.h: Modify builtin_function interface to take an extra
14895 argument ATTRS, which is a tree representing an attribute list.
14897 * c-decl.c (builtin_function): Accept additional parameter.
14898 * objc/objc-act.c (builtin_function): Likewise.
14899 * f/com.c (builtin_function): Likewise.
14900 * java/decl.c (builtin_function): Likewise.
14901 * ada/utils.c (builtin_function): Likewise.
14902 * cp/decl.c (builtin_function): Likewise.
14903 (builtin_function_1): Likewise.
14905 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14906 NULL_TREE argument to builtin_function. (builtin_function_2):
14908 * cp/call.c (build_java_interface_fn_ref): Likewise.
14909 * objc/objc-act.c (synth_module_prologue): Likewise.
14910 * java/decl.c (java_init_decl_processing): Likewise.
14911 * f/com.c (ffe_com_init_0): Likewise.
14913 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14914 NULL_TREE argument to builtin_function.
14915 * config/arm/arm.c (def_builtin): Likewise.
14916 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14917 * config/i386/i386.c (def_builtin): Likewise.
14918 * config/ia64/ia64.c (def_builtin): Likewise.
14919 * config/rs6000/rs6000.c (def_builtin): Likewise.
14921 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14923 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14924 * config/mips/t-isa3264: Likewise.
14925 * config/mmix/t-mmix: Likewise.
14927 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14929 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14931 2002-07-01 Roger Sayle <roger@eyesopen.com>
14934 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14935 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14936 B are truth values.
14938 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14940 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14942 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14944 * README.Portability (Function prototypes): Give an example of
14945 declaring and defining a function with no arguments.
14947 * README.Portability (Function prototypes): Document new
14948 variable-argument function macros.
14950 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14952 * sh.c (langhooks.h): Include.
14953 (sh_init_builtins, sh_media_init_builtins): New functions.
14954 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14955 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14956 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14957 (builtin_description): New struct tag.
14958 (signature_args, bdesc): New arrays.
14959 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14960 (print_operand): Add 'N' modifier.
14961 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14962 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14963 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14964 (CONST_COSTS): Add special case for SHmedia AND.
14965 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14966 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14967 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14968 target_operand can also be const or unspec.
14969 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14970 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14971 (attribute type): Add new types.
14972 (anddi3): Add splitter.
14973 (movdi_const_16bit+1): Add code to handle vector constants and
14974 bitmasks efficiently.
14975 (shori_media): Have generator function made.
14976 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14977 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14978 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14979 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14980 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14981 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14982 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14983 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14984 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14985 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14986 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14987 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14988 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14989 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14990 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14991 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14992 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14993 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14994 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14997 (fpu_switch+1, fpu_switch+2): Remove constraint.
14999 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
15001 * tree.c (build_function_type_list): Update function comment.
15002 Rename first argument to return_type.
15004 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
15006 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
15007 tradcif.y and related files.
15009 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
15011 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
15013 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15015 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
15017 See ChangeLog.7 for earlier changes.