1 2002-04-16 Richard Henderson <rth@redhat.com>
4 * except.c (remove_eh_handler): Insert inner regions at beginning
5 of sibling chain. Refactor expressions.
7 2002-04-16 Richard Henderson <rth@redhat.com>
9 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10 * config/sparc/sol2-gas-bi.h: New file.
11 * config.gcc (sparc*-solaris): Add it as needed.
12 * configure.in (AS_SPARC64_FLAG): Remove check.
13 * config.in, configure: Regenerate.
15 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17 2002-04-16 Richard Henderson <rth@redhat.com>
19 * config/mips/mips.c (override_options): Don't override N32 for
23 * config/mips/mips.md (can_delay): Split out of existing define_delays.
24 (HILO_delay): Set can_delay false.
26 2002-04-16 Dale Johannesen <dalej@apple.com>
28 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
29 instruction addresses.
30 (rs6000_output_function_epilogue): Likewise.
32 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
34 * c-parse.in (poplevel, compstmt_start,
35 compstmt_primary_start): Add ending ';', in accordance
38 2002-04-16 Richard Henderson <rth@redhat.com>
40 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
41 Adjust tm_file order to get TARGET_DEFAULT set properly.
42 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
43 * doc/install.texi (sparc-solaris): Update.
45 2002-04-16 Dale Johannesen <dalej@apple.com>
47 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
48 comparison operands do not match each other or if modes of
49 conditions do not match result.
51 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
54 * config/s390/s390.md (mulsidi3): Set both subregs of the
57 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
59 * config/rs6000/altivec.h (vec_addc): Type check.
61 2002-04-16 Jakub Jelinek <jakub@redhat.com>
64 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
66 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
68 2002-04-15 Richard Henderson <rth@redhat.com>
70 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
71 call_really_used_regs too.
73 2002-04-15 Richard Henderson <rth@redhat.com>
75 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
77 2002-04-15 David S. Miller <davem@redhat.com>
79 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
82 2002-04-16 Jakub Jelinek <jakub@redhat.com>
85 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
86 CONST_VECTOR is { 0, ... 0 }.
88 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
90 * doc/install.texi (Installing GCC: Configuration): Clarify
91 the only supported ways to configure gcc.
93 2002-04-15 Roland McGrath <roland@frob.com>
95 * config.gcc (alpha*-*-gnu*): New target configuration.
96 * config/alpha/gnu.h: New file for it.
97 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
99 2002-04-16 Mark Mitchell <mark@codesourcery.com>
101 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
102 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
103 * tree.h (expand_start_stmt_expr): Update prototype.
104 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
105 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
106 on the STMT_EXPR created for the inline function.
108 2002-04-15 Richard Henderson <rth@redhat.com>
110 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
111 config/i386/linux-aout.h, config/i386/linux-oldld.h,
112 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
113 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
114 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
115 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
116 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
117 Define __gnu_linux__, not gnu_linux.
118 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
120 2002-04-15 Mark Mitchell <mark@codesourcery.com>
122 Remove Chill front end.
123 * gcc.c (default_compilers): Remove Chill entries.
124 * ch: Remove directory.
125 * doc/frontends.texi: Remove information about Chill.
126 * doc/sourcebuild.texi: Likewise.
127 * doc/standards.texi: Likewise.
129 2002-04-15 Douglas B Rupp <rupp@gnat.com>
131 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
132 (LONGLONG_STANDALONE): Define.
134 2002-04-15 David S. Miller <davem@redhat.com>
136 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
137 Call emit_library_call with LCT_NORMAL.
138 (sparc_initialize_trampoline): Use LCT_foo instead of
139 magic constant in emit_library_call invocations.
140 (sparc64_initialize_trampoline): Likewise.
141 (sparc_profile_hook): Likewise.
142 * config/sparc/sparc.md: Likewise.
144 * config/sparc/sparc.c (sparc_extra_constraint_check):
145 Fix type of argument 'c'.
146 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
149 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
151 * diagnostic.h (output_buffer_state): Redefine.
152 (output_format_decoder): New macro.
153 (output_prefixing_rule): Likewise.
154 (output_line_cutoff): Likewise.
155 (diagnostic_format_decoder): Adjust.
156 (diagnostic_prefixing_rule): Likewise.
157 (diagnostic_line_cutoff): Likewise.
158 (diagnostic_state): Likewise.
159 (diagnostic_kind_count): Likewise.
160 (diagnostic_buffer): Now a macro.
162 * diagnostic.c (diagnostic_buffer): Remove definition.
163 (output_is_line_wrapping): Adjust.
164 (set_real_maximum_length): Likewise.
165 (output_set_maximum_length): Likewise.
166 (init_output_buffer): Likewise.
167 (lhd_print_error_function): Likewise.
168 (output_do_verbatim): Likewise.
170 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
172 * cpperror.c (print_location): Don't print include chain
174 (cpp_begin_message): Update to use DL_ macros.
175 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
176 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
177 cpp_notice, cpp_notice_from_errno): Remove.
178 (cpp_error, cpp_error_with_line): Update to take a diagnostic
181 * cppexp.c (CPP_ICE): Remove.
182 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
183 lex, integer_overflow, _cpp_parse_expr): Update.
184 * cppfiles.c (read_include_file, find_include_file,
185 handle_missing_header, _cpp_read_file, remap_filename): Update.
186 * cpphash.h (enum error_type): Remove.
187 (_cpp_begin_message): Update.
188 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
189 cpp_handle_option, cpp_post_options): Update.
190 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
191 skip_whitespace, parse_identifier, parse_slow, parse_string,
192 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
193 cpp_interpret_charconst): Update.
194 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
195 lex_macro_node, do_undef, glue_header_name, parse_include,
196 do_include_common, read_flag, do_line, do_linemarker, do_ident,
197 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
198 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
199 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
200 _cpp_pop_buffer, do_diagnostic): Update.
201 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
202 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
203 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
204 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
205 cpp_notice, cpp_notice_from_errno): Remove.
206 (cpp_error, cpp_error_with_line): Update to take a diagnostic
209 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
210 collect_args, enter_macro_context, save_parameter, parse_params,
211 _cpp_create_definition, check_trad_stringification,
212 cpp_macro_definition): Update.
213 * cppmain.c (cpp_preprocess_file): Update.
214 * fix-header.c (read_scan_file): Update.
216 2002-04-14 Andreas Schwab <schwab@suse.de>
218 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
220 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
222 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
224 2002-04-13 Mark Mitchell <mark@codesourcery.com>
226 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
229 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
231 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
233 2002-04-13 Joel Sherrill <joel@OARcorp.com>
235 * config/sparc/t-elf: Enable v8 multilibs. Impacts
236 sparc-elf and sparc-rtems targets.
238 2002-04-13 Mark Mitchell <mark@codesourcery.com>
240 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
241 defined, and __gnu_hurd__ wherever __GNU__ is defined.
242 * arm/linux-elf.h: Likewise.
243 * cris/aout.h: Likewise.
244 * cris/linux.h: Likewise.
245 * i370/linux.h: Likewise.
246 * i386/gnu.h: Likewise.
247 * i386/linux-aout.h: Likewise.
248 * i386/linux-oldld.h: Likewise.
249 * i386/linux.h: Likewise.
250 * i386/linux64.h: Likewise.
251 * ia64/linux.h: Likewise.
252 * m68k/linux-aout.h: Likewise.
253 * m68k/linux.h: Likewise.
254 * mips/linux.h: Likewise.
255 * pa/pa-linux.h: Likewise.
256 * pj/linux.h: Likewise.
257 * rs6000/sysv4.h: Likewise.
258 * s390/linux.h: Likewise.
259 * sh/linux.h: Likewise.
260 * sparc/linux-aout.h: Likewise.
261 * sparc/linux.h: Likewise.
262 * sparc/linux64.h: Likewise.
263 * xtensa/linux.h: Likewise.
265 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
267 * stmt.c (check_unique_operand_names): Expect operand names to
268 be strings rather than identifiers. Use simple_cst_equal to
270 (resolve_operand_name_1): Make same identifier to string change here.
271 * c-parse.in (asm_operand): Convert a named operand into a string.
272 * cp/parse.y (asm_operand): Likewise.
274 2002-04-13 Andreas Schwab <schwab@suse.de>
276 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
278 2002-04-12 Mark Mitchell <mark@codesourcery.com>
280 Revert these changes:
282 2002-04-06 Mark Mitchell <mark@codesourcery.com>
285 * stor-layout.c (layout_decl): Reset the RTL for the decl.
287 2002-04-12 Richard Henderson <rth@redhat.com>
289 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
290 (sparc*-*-solaris): Clean up header files.
291 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
292 and plan on generating 64-bit code.
293 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
294 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
295 * config/sparc/sol2-sld-64.h: Rename ...
296 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
297 for AS_SPARC64_FLAG not defined.
298 * config/sparc/sol2-gld-bi.h: New.
299 * config/sparc/sol2-sld.h: Remove.
300 * config/sparc/sol26-sld.h: New.
301 * config/sparc/sol2.h: Tidy comments.
302 * doc/install.texi: Document sparc-solaris configury changes.
304 2002-04-12 Richard Henderson <rth@redhat.com>
306 * recog.c (offsettable_address_p): Match the logic in adjust_address.
308 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
309 in 64-bit mode only. Use only for 32-bit or MEDLOW.
311 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
313 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
315 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
317 * pa.c (pa_can_combine_p): Call extract_insn before calling
320 2002-04-12 Douglas B Rupp <rupp@gnat.com>
322 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
323 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
324 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
325 (CPP_PREDEFINES): Handle __declspec.
326 * config/i386/t-interix (USER_H): Remove.
328 2002-04-12 DJ Delorie <dj@redhat.com>
330 * integrate.c (compare_blocks): Make comparisons safe for when
331 sizeof(int) < sizeof(char *).
332 (find_block): Likewise.
334 2002-04-12 Jan Hubicka <jh@suse.cz>
335 David Edelsohn <edelsohn@gnu.org>
337 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
339 (symbol_ref_operand): New.
340 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
341 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
343 2002-04-12 Andreas Schwab <schwab@suse.de>
345 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
346 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
347 overrides the definition in config/svr4.h.
349 2002-04-12 Eric Norum <eric.norum@usask.ca>
351 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
352 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
353 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
354 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
355 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
356 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
357 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
358 definitions to config/rtems.h and make the targets more similar.
360 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
362 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
363 POINTERS_EXTEND_UNSIGNED.
364 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
365 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
367 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
370 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
372 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
373 depends on TARGET_SHMEDIA, not TARGET_SH5.
375 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
377 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
378 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
380 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
382 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
385 2002-04-12 Andreas Schwab <schwab@suse.de>
387 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
389 2002-04-12 Richard Henderson <rth@redhat.com>
392 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
394 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
395 modes spanning multiple hard regs.
397 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
399 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
401 * pa.c (pa_output_function_prologue): Don't accumulate the total
402 number of code bytes when using TARGET_64BIT, or gas, SOM and not
403 the portable runtime.
404 (output_deferred_plabels): Handle 64bit plabels.
405 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
406 generating pic code using the GAS assembler for object formats that
407 are not SOM (ie., ELF32 and ELF64).
408 (output_millicode_call): Check attribute type if attribute length is 28.
409 Likewise use $PIC_pcrel$0. Only call get_attr_length and
410 dbr_sequence_length once.
411 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
412 dbr_sequence_length once.
413 * pa.h (TARGET_SOM): Define if not defined.
414 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
415 with GAS and not SOM.
416 (jump, call_internal_reg, call_value_internal_reg): Likewise.
417 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
419 2002-04-11 David O'Brien <obrien@FreeBSD.org>
421 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
422 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
423 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
424 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
425 elfos.h and dbxelf.h values are fine now.
426 * config/i386/freebsd.h, config/alpha/freebsd.h
427 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
429 2002-04-11 David O'Brien <obrien@FreeBSD.org>
431 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
432 or set Acpu or Amachine. Reformat.
433 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
435 (LINK_SPEC): Do not need to undef.
436 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
437 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
438 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
440 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
441 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
442 (LINK_SPEC): Do not need to undef.
443 (DONT_USE_BUILTIN_SETJMP): Do not define.
444 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
445 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
446 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
447 Remove trailing spaces.
448 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
449 __ELF__, or set Acpu or Amachine. Reformat.
450 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
453 2002-04-11 David O'Brien <obrien@FreeBSD.org>
455 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
456 all other *-*-freebsd* targets.
458 2002-04-11 Richard Henderson <rth@redhat.com>
460 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
462 2002-04-11 David O'Brien <obrien@FreeBSD.org>
464 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
465 Include {cpu}/{cpu}.h thru tm_file.
466 (alpha*-*-linux*ecoff): Remove target.
467 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
468 (LINK_SPEC): Remove, is not OS independent.
469 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
470 (LINK_SPEC): Do not need to #undef any longer.
471 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
473 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
475 (LINK_SPEC): Moved here from alpha/elf.h.
476 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
478 * config/alpha/linux-ecoff.h: Remove.
479 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
480 (CPP_SPEC): Define _POSIX_SOURCE as needed.
481 (CPP_SUBTARGET_SPEC): Do not define.
482 (LINK_SPEC): Do not need to #undef any longer.
483 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
484 * config/alpha/vms.h: Likewise.
486 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
488 * doc/extend.texi: Remove old claim that typedefs cannot have
489 an alignment attribute.
491 2002-04-11 Jakub Jelinek <jakub@redhat.com>
494 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
495 bitpos is 0 and bitsize CONCAT size.
497 2002-04-11 Jakub Jelinek <jakub@redhat.com>
500 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
502 2002-04-10 David O'Brien <obrien@FreeBSD.org>
504 * config/alpha/freebsd.h: Minor reformatting.
505 (CPP_SPEC): Define ELF and add cpp_subtarget.
506 (ASM_SPEC): No longer needed.
508 2002-04-11 Richard Henderson <rth@redhat.com>
510 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
511 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
512 (dimode mem/zero splitter): New.
514 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
516 * config/cris/cris.c (cris_override_options): Tweak error message
517 for PIC not implemented.
519 * config/cris/cris.h: Tweak comments related to parameter-passing.
521 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
523 2002-04-10 Richard Henderson <rth@redhat.com>
525 * except.c (add_ehl_entry): Allow duplicates after landing pad
528 2002-04-10 David Edelsohn <edelsohn@gnu.org>
530 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
532 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
534 * c-decl.c (c_init_decl_processing): Move generation of
535 decls for g77_integer_type_node and friends from here ...
536 * c-common.c (c_common_nodes_and_builtins): ... to here.
538 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
540 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
541 is only used as frame pointer when frame_pointer_needed is true.
543 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
546 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
547 for the fact that the pool entry uses two words.
548 (movdf_hard_insn): Similarly. Also, ADR instruction can span
550 (movdf_soft_insn): Similarly.
551 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
552 for the fact that the pool entry uses three words.
554 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
556 * config/mips/mips.c (mips_va_arg): When using the struct version
557 of the EABI va_list, allow arguments in the register save area to
558 take up less room than a stack argument.
560 2002-04-10 Richard Henderson <rth@redhat.com>
562 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
563 if EXPAND_INITIALIZER.
565 2002-04-09 Richard Henderson <rth@redhat.com>
567 * config/alpha/alpha.md (movdi_er_maybe_g): New.
568 * config/alpha/alpha.c (alpha_expand_mov): Use it.
570 2002-04-10 Alan Modra <amodra@bigpond.net.au>
573 * rtlanal.c (pure_call_p): New function.
574 * rtl.h (pure_call_p): Declare.
575 * loop.c (prescan_loop): Use it to set has_nonconst_call.
576 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
578 2002-04-09 Eric Christopher <echristo@redhat.com>
580 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
581 information to .comm directive.
583 2002-04-09 Richard Henderson <rth@redhat.com>
586 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
588 2002-04-09 Richard Henderson <rth@redhat.com>
590 * basic-block.h (flow_delete_block_noexpunge): Declare.
591 (expunge_block_nocompact): Declare.
592 * cfg.c (expunge_block_nocompact): Split out from ...
593 (expunge_block): ... here.
594 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
595 (flow_delete_block_noexpunge): Split out from ...
596 (flow_delete_block): ... here.
597 * cfgcleanup.c (delete_unreachable_blocks): Compact while
598 removing dead blocks.
599 * except.c (exception_handler_labels): Remove.
600 (exception_handler_label_map): New.
601 (struct eh_region): Add aka member.
602 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
603 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
604 (for_each_eh_label, for_each_eh_label_1): New.
605 (init_eh): Register exception_handler_label_map.
606 (free_eh_status): Use free_region.
607 (find_exception_handler_labels): Use the map, not the list.
608 (remove_exception_handler_label): Likewise.
609 (maybe_remove_eh_handler): Likewise.
610 (remove_eh_handler): Use the region aka bitmap.
611 * except.h (exception_handler_labels): Remove.
612 (for_each_eh_label): Declare.
613 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
614 * loop.c (invalidate_loops_containing_label): New.
615 (find_and_verify_loops): Use it. Use for_each_eh_label.
616 * sched-rgn.c (is_cfg_nonregular): Use
617 current_function_has_exception_handlers.
619 2002-04-09 Richard Henderson <rth@redhat.com>
621 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
622 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
623 Do not return changed status.
624 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
625 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
626 New functions that do return changed status.
627 * sbitmap.h: Update decls.
628 * gcse.c, lcm.c: Use _cg functions as needed.
630 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
632 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
633 (sh64-*-elf*, sh-*-rtemself*): Likewise.
634 * config/sh/embed_bb.c: New file.
635 * config/sh/embed-elf.h: New file.
636 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
637 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
638 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
640 (SUBTARGET_CPP_PTR_SPEC): Don't define.
641 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
642 Add subtarget_asm_endian_spec.
643 (ASM_SPEC): Use subtarget_asm_endian_spec.
644 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
645 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
646 (WCHAR_UNSIGNED): Define.
647 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
648 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
649 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
651 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
652 (sh_adjust_cost): Likewise.
653 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
655 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
656 (WCHAR_TYPE_SIZE): Likewise.
657 (ASM_SPEC): Use subtarget_asm_endian_spec.
658 (SH_ELF_WCHAR_TYPE): #undef/ #define.
659 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
660 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
661 (MAX_WCHAR_TYPE_SIZE): Don't #define .
662 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
663 (USER_LABEL_PREFIX): Don't #undef /#define .
664 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
665 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
666 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
667 (ASM_SPEC): Likewise.
668 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
669 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
670 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
671 (LIB2FUNCS_EXTRA): Define.
672 * t-sh64 (LIB2FUNCS_EXTRA): Define.
673 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
674 (LIB1ASMFUNCS_CACHE): Define.
675 (LIB2FUNCS_EXTRA): Redefine empty.
677 2002-04-08 Richard Henderson <rth@redhat.com>
679 * reorg.c (get_branch_condition): Use reversed_comparison_code.
681 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
683 * config/m68hc11/larith.asm (__map_data_section): Fix condition
684 and optimize for size.
685 (__do_global_ctors): Fix pointer comparison.
686 (__do_global_dtors): Likewise.
688 2002-04-09 David S. Miller <davem@redhat.com>
690 * config/sparc/sparc.c (sparc_extra_constraint_check): New
691 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
692 allow reloading pseudos.
693 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
694 * config/sparc/sparc-protos.h: Declare it.
696 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
697 unsigned comparison warning.
698 (output_restore_regs): Mark leaf_function as unused.
700 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
702 * expr.c (is_aligning_offset): New function.
703 (expand_expr, case COMPONENT_EXPR): Call it.
705 2002-04-08 David S. Miller <davem@redhat.com>
708 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
710 Make init_priority work on Sparc when using GNU ld.
711 * config/sparc/linux.h, config/sparc/linux64.h,
712 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
713 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
714 * config/sparc/sol2-gld.h: New file to do the same.
715 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
716 sparc/sol2-gld.h to tm_file.
719 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
720 * doc/md.texi: Document it.
721 * config/sparc/sparc.md (movdi_insn_sp64_novis,
722 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
723 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
724 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
725 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
727 2002-04-08 Andreas Jaeger <aj@suse.de>
729 * stmt.c (expand_asm_operands): Revert last patch from Richard
732 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
734 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
735 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
737 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
739 * doc/contrib.texi (Contributors): Add David O'Brien.
741 2002-04-08 Alan Modra <amodra@bigpond.net.au>
743 * configure.in (auto-build.h): Use target_alias and build_alias
744 when running configure.
745 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
746 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
747 * configure: Regenerate.
749 2002-04-07 David S. Miller <davem@redhat.com>
751 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
753 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
756 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
757 generating 32-bit pic code.
759 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
761 * cppinit.c (cpp_create_reader): Initialize
762 discard_comments_in_macro_exp.
763 (COMMAND_LINE_OPTIONS): Add "-CC" option.
764 (cpp_handle_option): Handle "-CC" option.
765 * cpplex.c (save_comment): If saving a C++ comment in
766 a directive, convert it to a C comment.
767 (_cpp_lex_direct): Pass second comment start character to
768 save_comment to indicate comment type.
769 * cpplib.c (_cpp_handle_directive): If processing
770 a "#define" directive and discard_comments_in_macro_exp
771 is false, re-enable saving of comments.
772 (lex_macro_node): If discard_comments_in_macro_exp is false,
773 discard any comments before the macro identifier.
774 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
776 * cppmacro.c (cpp_get_token): If expanding a macro while
777 processing a directive, discard any comments we might encounter.
778 (parse_params): If discard_comments_in_macro_exp is false,
779 ignore comments in the macro parameter list.
780 * gcc.c (cpp_unique_options): Add "-CC" option.
781 (option_map): Map "--comments-in-macros" to "-CC".
782 * doc/cppopts.texi: Document "-CC" option.
783 * f/lang-specs.h: Add "-CC" option.
784 * testsuite/gcc.dg/cpp/maccom1.c: New test.
785 * testsuite/gcc.dg/cpp/maccom2.c: New test.
786 * testsuite/gcc.dg/cpp/maccom3.c: New test.
787 * testsuite/gcc.dg/cpp/maccom4.c: New test.
788 * testsuite/gcc.dg/cpp/maccom5.c: New test.
789 * testsuite/gcc.dg/cpp/maccom6.c: New test.
791 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
794 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
796 2002-04-06 Mark Mitchell <mark@codesourcery.com>
799 * stor-layout.c (layout_decl): Reset the RTL for the decl.
802 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
803 RTX_UNCHANGING_P for the functions arguments when a tail call
806 2002-04-06 Jason Merrill <jason@redhat.com>
808 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
809 (parse_options_and_default_flags): Set them appropriately.
810 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
812 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
814 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
817 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
820 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
821 types come in by-reference. Fix typo in comment.
823 2002-04-05 David S. Miller <davem@redhat.com>
825 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
826 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
827 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
828 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
830 2002-04-05 David S. Miller <davem@redhat.com>
832 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
833 are not going to emit return instructions, emit at least a nop
834 for the sake of sane backtraces.
836 2002-04-05 Richard Henderson <rth@redhat.com>
838 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
840 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
842 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
844 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
846 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
847 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
848 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
850 2002-04-05 Andreas Schwab <schwab@suse.de>
852 * c-convert.c: Include c-common.h.
853 * Makefile.in (c-convert.o): Updated.
855 2002-04-05 Jakub Jelinek <jakub@redhat.com>
857 * mklibgcc.in: Use separate libgcc.map for each multilib.
858 * Makefile.in (distclean): Don't remove libgcc.map here.
860 2002-04-05 Jakub Jelinek <jakub@redhat.com>
862 * Makefile.in (s-mlib): Handle --disable-multilib by separate
863 genmultilib invocation.
865 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
867 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
868 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
869 to num_gprs for symmetry.
870 * config/mips/mips.c: Adjust accordingly.
872 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
874 * c-common.c (truthvalue_conversion): Rename, update.
875 * c-common.h (c_common_truthvalue_conversion): New.
876 * c-convert.c (convert): Update.
877 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
878 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
879 * c-typeck.c (build_binary_op, build_unary_op,
880 build_conditional_expr): Update.
881 * fold-const.c (constant_boolean_node, fold): Use langhook.
882 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
883 * langhooks.h (struct lang_hooks): New hook.
884 * stmt.c (expand_decl_cleanup): Use langhook.
885 * tree.h (truthvalue_conversion): Remove.
887 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
889 2002-04-05 Alan Modra <amodra@bigpond.net.au>
891 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
892 Add rules to make null object file.
894 2002-04-04 Jim Blandy <jimb@redhat.com>
896 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
897 macro formal parameter names.
899 2002-04-04 David S. Miller <davem@redhat.com>
901 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
903 2002-04-04 Richard Henderson <rth@redhat.com>
906 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
907 Support copies into and out of memory. Don't accept allows_reg
908 and allows_mem as gospel.
910 2002-04-04 Richard Henderson <rth@redhat.com>
913 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
914 (write_dependence_p): Likewise.
916 2002-04-04 Richard Henderson <rth@redhat.com>
918 * predict.c (estimate_bb_frequencies): Do frequency calculation
919 with a volatile temporary.
921 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
923 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
925 2002-04-04 Jakub Jelinek <jakub@redhat.com>
928 * final.c (final_start_function): Don't bump profile_label_no here...
929 (final_end_function): ...but here.
931 2002-04-04 Jakub Jelinek <jakub@redhat.com>
933 * config/sparc/sparc.md (pic): New attribute.
934 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
936 (split after do_builtin_setjmp_setup): New.
938 2002-04-04 Jakub Jelinek <jakub@redhat.com>
941 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
944 2002-04-04 Jakub Jelinek <jakub@redhat.com>
946 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
947 UNITS_PER_WORD for zero sized aggregates.
949 2002-04-03 David S. Miller <davem@redhat.com>
951 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
952 one-character spec for this, just use %(link_gcc_c_sequence).
954 2002-04-03 David S. Miller <davem@redhat.com>
956 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
959 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
961 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
962 (DWARF_FRAME_RETURN_COLUMN): Move.
963 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
964 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
965 * pa.c (except.h, predict.h): Include.
967 (store_reg_modify, set_reg_plus_d): Revise prototypes.
968 (output_ascii): Add cast.
969 (store_reg_modify): Revise to add frame notes.
970 (set_reg_plus_d): Likewise.
971 (compute_frame_size): Include space for eh data registers in frame if
972 the current function calls eh_return.
973 (hppa_expand_prologue): Ensure register %r2 is saved if the current
974 function calls eh_return. Save eh data registers if the current
975 function calls eh_return. Fix code to add frame notes. Emit
976 blockage to prevent insns with frame notes being scheduled in the
978 (hppa_expand_epilogue): Restore eh data registers and do final stack
979 adjustment if the current function calls eh_return. Don't add frame
981 (output_call): Revise for change in length of call insn. Don't do
982 return pointer adjustment for an unconditional jump in the delay slot
983 of a call when using frame notes.
984 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
985 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
986 (ARG_POINTER_CFA_OFFSET): Define.
987 * pa.md (return_external_pic): New pattern.
988 (prologue): Correct formatting. Use return_external_pic if current
989 function calls eh_return.
990 (call_internal_symref, call_value_internal_symref,
991 sibcall_internal_symref, sibcall_value_internal_symref): Change default
992 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
994 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
996 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
997 list of targets to check using "nop" insn.
998 * configure: Rebuilt.
1000 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1002 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1004 2002-04-03 David S. Miller <davem@redhat.com>
1006 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1007 library sequence passed to the linker.
1008 (LINK_COMMAND_SPEC): Use it.
1009 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1010 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1011 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1013 2002-04-03 Jason Merrill <jason@redhat.com>
1015 * except.c (struct eh_status): Remove protect_list.
1016 (begin_protect_partials, end_protect_partials): Remove.
1017 (add_partial_entry): Remove.
1018 * except.h: Remove prototypes.
1020 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1021 expand_decl_cleanup_eh.
1024 * tree.h (CLEANUP_EH_ONLY): New macro.
1025 * stmt.c (expand_decl_cleanup_eh): New fn.
1026 (expand_cleanups): Check CLEANUP_EH_ONLY.
1027 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1028 Use expand_decl_cleanup_eh.
1029 (expand_stmt): Adjust.
1030 * c-common.h: Adjust prototype.
1032 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1034 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1035 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1036 (cris_target_asm_function_epilogue): Ditto.
1037 (cris_initial_frame_pointer_offset): Ditto.
1038 (cris_simple_epilogue): Ditto.
1039 (cris_expand_builtin_va_arg): Variable-size types come in
1042 2002-04-03 David S. Miller <davem@redhat.com>
1044 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1046 (set_fast_math): Correct 'fsr' type.
1048 2002-04-03 Richard Henderson <rth@redhat.com>
1051 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1052 * toplev.c (check_global_declarations): Use it.
1053 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1054 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1055 (LANG_HOOKS_DECLS): Add it.
1056 * langhooks.c (lhd_warn_unused_global_decl): New.
1057 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1058 * c-objc-common.c (c_warn_unused_global_decl): New.
1059 * c-tree.h (c_warn_unused_global_decl): Declare.
1060 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1062 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1064 * langhooks-def.h (lhd_set_decl_assembler_name,
1065 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1066 (LANG_HOOKS_INITIALIZER): Update.
1067 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1068 * langhooks.h (struct lang_hooks): New hook.
1069 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1070 (lang_set_decl_assembler_name): Remove.
1071 (init_obstacks): Don't set hook.
1072 (decl_assembler_name): New function.
1073 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1074 (decl_assembler_name): New.
1075 (lang_set_decl_assembler_name): Remove.
1077 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1079 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1080 works properly with .hidden symbols.
1081 * configure: Rebuilt.
1082 * config.in: Rebuilt.
1083 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1084 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1085 properly with .hidden symbols.
1087 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1090 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1093 2002-04-03 Richard Henderson <rth@redhat.com>
1096 * sched-rgn.c (sets_likely_spilled): New.
1097 (sets_likely_spilled_1): New.
1098 (add_branch_dependences): Use it.
1100 2002-04-02 Richard Henderson <rth@redhat.com>
1103 * loop.h (LOOP_FIRST_PASS): New.
1104 * loop.c (strength_reduce): Mind it when deciding to unroll.
1105 * toplev.c (rest_of_compilation): Set it.
1107 2002-04-02 David S. Miller <davem@redhat.com>
1109 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1110 mems_ok_for_ldd_peep when the order of the loads being examined
1112 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1113 existing comment to increase comprehension of this situation.
1115 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1117 * config/sh/sh.md: Don't use union real_extract.
1119 2002-04-02 Richard Henderson <rth@redhat.com>
1121 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1123 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1125 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1126 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1127 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1128 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1129 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1130 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1131 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1132 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1133 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1134 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1135 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1136 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1137 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1138 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1139 Include as many configury headers via tm_file as possible. This
1140 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1141 * config/openbsd-oldgas.h: New file.
1142 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1143 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1144 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1145 config/i386/i386-coff.h, config/i386/i386-interix.h,
1146 config/i386/iscdbx.h, config/i386/linux-aout.h,
1147 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1148 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1149 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1150 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1151 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1152 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
1153 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
1154 config/i386/vxi386.h: Do not directly include configury headers.
1155 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
1156 Directly include configury headers that are no longer automatically
1157 included by the above headers.
1158 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
1159 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
1160 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
1161 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
1162 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
1163 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
1164 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
1165 (TARGET_VERSION): Define.
1166 * config/i386/beos-elf.h, config/i386/freebsd.h,
1167 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
1168 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1169 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
1170 config/i386/sco5.h, config/i386/sysv4.h
1171 (TARGET_VERSION): Do not need to protect.
1172 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
1173 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
1174 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
1175 config/i386/i386-interix.h, config/i386/linux-aout.h,
1176 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
1177 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
1178 (YES_UNDERSCORES): Do not define - not needed.
1179 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
1180 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1181 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
1182 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
1183 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1184 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
1185 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
1186 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
1188 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
1189 Richard Henderson <rth@redhat.com>
1192 * function.c (assign_temp): Accept either type or decl argument.
1193 Detect variables whose size is too large to fit into an integer.
1194 * stmt.c (expand_decl): Pass the decl, not the type.
1196 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1198 * protoize.c: Match include directory usage with cppdefault.c.
1200 2002-04-03 Jeffrey A Law (law@redhat.com)
1201 Hans-Peter Nilsson <hp@bitrange.com>
1203 * combine.c (simplify_comparison): Avoid narrowing a comparison
1204 with a paradoxical subreg when doing so would drop signficant bits.
1206 2002-04-02 Steve Ellcey <sje@cup.hp.com>
1208 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
1209 if POINTERS_EXTEND_UNSIGNED is defined.
1211 2002-04-02 Richard Henderson <rth@redhat.com>
1214 * local-alloc.c (contains_replace_regs): LO_SUM may contain
1217 2002-04-02 Richard Henderson <rth@redhat.com>
1219 * doc/standards.texi: Document required freestanding libc entry points.
1221 2002-04-02 Alan Modra <amodra@bigpond.net.au>
1223 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
1224 associated splitter. Remove MQ constraint.
1225 (ctrdi_internal4): Correct CCmode clobber.
1227 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1229 * milli64.S ($$dyncall): New function.
1230 * t-linux (LIB1ASMFUNCS): Revise module list.
1231 (LIB1ASMSRC): Use pa/milli64.S.
1233 2002-04-02 Richard Henderson <rth@redhat.com>
1235 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1236 rename solaris_sys_varargs_h.
1238 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1240 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1241 the same mode as its component.
1243 2002-04-02 Richard Henderson <rth@redhat.com>
1246 * final.c (this_is_asm_operands): Export.
1247 * output.h (this_is_asm_operands): Declare.
1248 * config/i386/i386.c (print_operand): Error odd asm operands.
1250 2002-04-02 Richard Henderson <rth@redhat.com>
1253 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1255 2002-04-01 Richard Henderson <rth@redhat.com>
1258 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1259 * fixinc/fixincl.x: Rebuild.
1261 2002-04-01 Richard Henderson <rth@redhat.com>
1263 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1264 (atomic_alloc, atomic_free): New.
1265 (SIZE, MASK_FOR, PTR_IN): New.
1266 (emergency_reg_state, emergency_reg_state_free): New.
1267 (emergency_labeled_state, emergency_labeled_state_free): New.
1268 (reg_state_alloced, labeled_state_alloced): New.
1269 (alloc_reg_state, free_reg_state): New.
1270 (alloc_label_state, free_label_state, free_label_states): New.
1271 (push, pop, dup_state_stack, free_state_stack): Use them.
1272 (desc_label_state): Likewise.
1273 (uw_frame_state_for): Free label states and state stack.
1274 (uw_update_reg_address): Eliminate warnings.
1276 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1278 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1279 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1281 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1283 * c-decl.c (grokdeclarator): Update.
1284 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1285 * c-tree.h (c_mark_addressable): New.
1286 * c-typeck.c (default_function_array_conversion, build_unary_op,
1287 build_array_ref, convert_for_assignment): Update.
1288 (mark_addressable): Rename.
1289 * calls.c (try_to_integrate, expand_call): Use langhook.
1290 * expr.c (expand_expr): Use langhook.
1291 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1292 * langhooks.h (struct lang_hooks): New hook.
1293 * stmt.c (expand_asm_operands): Use langhook.
1294 * tree.h (mark_addressable): Remove.
1296 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1298 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1300 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1303 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1305 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1306 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1308 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1310 * c-common.c (unsigned_conversion_warning, convert_and_check,
1311 unsigned_type, signed_type, shorten_compare,
1312 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1313 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1314 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1316 * c-decl.c (grokdeclarator): Update.
1317 * c-format.c (check_format_types): Update.
1318 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1319 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1320 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1321 * convert.c (convert_to_integer): Use new hooks.
1322 * expmed.c (make_tree): Use new hooks.
1323 * expr.c (store_expr): Use new hooks.
1324 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1325 all_ones_mask_p, unextend, fold): Use new hooks.
1326 * langhooks.h (struct lang_hooks_for_types): New hooks.
1327 * tree.h (signed_or_unsigned_type, signed_type,
1328 unsigned_type): Remove.
1330 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1331 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1333 2002-03-31 Richard Henderson <rth@redhat.com>
1335 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1336 (desc_frgr_mem): Fix reference to f16-f31.
1338 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1340 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1341 RTVEC_ELT): Const-ify.
1342 * varray.h (VARRAY_CHECK): Const-ify.
1343 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1344 ggc_mark_rtvec, ggc_mark): Const-ify.
1346 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1348 * diagnostic.c: Include langhooks-def.h.
1349 * Makefile.in (diagnostic.o): Update.
1351 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1353 * c-common.c (c_unsafe_for_reeval): Rename.
1354 * c-common.h (c_unsafe_for_reeval): Rename.
1355 * c-decl.c (finish_incomplete_decl): Rename.
1356 (c_init_decl_processing): Don't set langhook.
1357 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1358 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1359 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1360 * c-tree.h (finish_incomplete_decl): Rename.
1361 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1362 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1363 (LANG_HOOKS_INITIALIZER): Update.
1364 * langhooks.c (lhd_unsafe_For_reeval): New.
1365 * langhooks.h (struct langhooks): New hooks.
1366 * toplev.c (incomplete_decl_finalize_hook): Remove.
1367 (wrapup_global_declarations): Update.
1368 * tree.c (lang_unsafe_for_reeval): Remove.
1369 (unsafe_for_reeval): Update.
1370 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1373 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1374 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1376 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1378 * diagnostic.c (print_error_function): Remove.
1379 (default_print_error_function): Rename.
1380 (report_error_function): Update.
1381 * diagnostic.h (print_error_function): Remove.
1382 (default_print_error_function): Remove.
1383 * langhooks-def.h (struct diagnostic_context): Predeclare.
1384 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1385 (LANG_HOOKS_INITIALIZER): Update.
1386 * langhooks.h (struct diagnostic context): Predeclare.
1387 (struct lang_hooks): New hook.
1389 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1391 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1392 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1394 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1395 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1396 of PIC_OFFSET_TABLE_REGNUM thruout.
1397 * config/rs6000/rs6000.md: Likewise.
1398 * config/rs6000/darwin.h: Likewise.
1400 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1402 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1403 unsigned HOST_WIDE_INT, not unsigned int.
1405 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1407 PR middle-end/6096, middle-end/6098, middle-end/6099
1408 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1410 (fill_slots_from_thread): Likewise.
1412 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1414 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1415 floating fields in float regs.
1416 (function_arg_record_value_2): Likewise.
1418 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1420 * config/mmix/mmix.md (define_constants): Remove misleading
1421 FIXME. Add MMIX_fp_rO_OFFSET.
1422 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1423 saved rO as part of the pattern. Remove FIXME.
1424 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1425 here, at output-time.
1427 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1430 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1432 (output_v9branch): Likewise.
1434 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1436 * gcc.c: Revert previous patch for now.
1437 * config/i386/djgpp.h: Likewise.
1439 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1441 * config/mmix/crti.asm (_init): Register _fini with atexit.
1442 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1444 2002-03-31 Richard Henderson <rth@redhat.com>
1447 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1448 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1450 2002-03-31 Richard Henderson <rth@redhat.com>
1452 * libgcc2.c (__bb_exit_func): Make static.
1454 * config/alpha/alpha.md (trap): New.
1456 2002-03-31 Richard Henderson <rth@redhat.com>
1458 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1459 promoted argument types; build trap.
1460 (expand_builtin_trap): New.
1461 (expand_builtin): Use it.
1462 * stmt.c (expand_nl_goto_receivers): Likewise.
1463 * expr.h (expand_builtin_trap): Declare.
1464 * libfuncs.h (LTI_abort, abort_libfunc): New.
1465 * optabs.c (init_optabs): Init abort_libfunc.
1467 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1469 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1470 (LINK_COMMAND_SPEC): ... from here.
1471 (init_gcc_specs): Duplicate it here too, omitting
1472 shared_name in the second copy.
1473 (init_spec): Test for duplicate
1474 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1476 2002-03-30 David S. Miller <davem@redhat.com>
1478 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1479 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1481 2002-03-30 Roger Sayle <roger@eyesopen.com>
1482 Richard Henderson <rth@redhat.com>
1484 * regmove.c (combine_stack_adjustments_for_block): Avoid
1485 emitting a stack adjustment of zero bytes. Let delete_insn
1488 2002-03-30 Richard Henderson <rth@redhat.com>
1490 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1491 (sparc_emitting_epilogue): New.
1492 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1493 * config/sparc/sparc-protos.h: Update.
1494 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1495 (TARGET_SWITCHES): Update.
1496 * config/sparc/sparc.md (return): Remove.
1497 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1498 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1499 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1500 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1501 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1502 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1503 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1504 Remove MASK_EPILOGUE.
1505 * doc/invoke.texi: Update.
1507 2002-03-30 Daniel Berlin <dan@dberlin.org>
1509 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1510 CPP will start the file for us.
1512 2002-03-30 Richard Henderson <rth@redhat.com>
1515 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1516 prologue_allocate_stack.
1517 (ia64_single_set): Use insn codes for recognition of special
1518 cases, not rtl matching.
1519 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1521 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1523 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1525 2002-03-30 Richard Henderson <rth@redhat.com>
1528 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1529 or -fomit-frame-pointer with profiling.
1530 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1531 (FUNCTION_PROFILER): Do nothing.
1532 (PROFILE_HOOK): New.
1533 * config/sparc/sparc.c (sparc_override_options): Don't check
1534 code models for profiling.
1535 (sparc_function_profiler): Remove.
1536 (sparc_profile_hook): New.
1537 * config/sparc/sparc-protos.h: Update.
1539 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1541 PR optimization/6086
1542 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1543 of SUBREG of volatile MEM or because the MEM was mode dependent,
1544 return CLOBBER instead of unmodified SUBREG.
1546 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1548 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1549 when not optimizing.
1551 * toplev.c (rest_of_compilation): Cann mark_constant_function
1552 only when optimizing.
1554 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1557 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1558 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1559 (try_optimize_cfg): clear all AUX fields.
1561 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1562 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1563 (ix86_address_cost): Be prepared for SUBREGed registers.
1564 (legitimate_address_p): Accept SUBREGed registers.
1566 2002-03-29 Richard Henderson <rth@redhat.com>
1569 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1571 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1573 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1574 for aggregate and TFmode types.
1576 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1578 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1580 2002-03-29 Richard Henderson <rth@redhat.com>
1583 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1584 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1586 2002-03-29 Richard Henderson <rth@redhat.com>
1589 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1590 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1591 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1592 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1594 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1596 2002-03-29 Dale Johannesen <dalej@apple.com>
1598 * loop.c (combine_movables): Do allow combination of pseudos.
1600 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1602 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1603 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1604 No functional change except ...
1605 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1606 * doc/install.texi (*-*-freebsd*): Document port configuration.
1608 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1610 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1611 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1613 * builtin-types.def (BT_PTRMODE): Update.
1614 * c-common.c (type_for_size): Rename c_common_type_for_size.
1615 (type_for_mode): Similarly.
1616 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1618 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1619 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1620 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1622 * c-typeck.c (common_type, comptypes, default_conversion):
1624 * calls.c: Include langhooks.h.
1625 (emit_library_call_value_1): Use new hooks. Avoid redundant
1627 * convert.c: Include langhooks.h
1628 (convert_to_pointer, convert_to_integer): Use new hooks.
1629 * except.c (init_eh): Similarly.
1630 * expmed.c: Include langhooks.h.
1631 (expand_mult_add): Use new hooks.
1632 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1633 try_casesi): Similarly.
1634 * fold-const.c (optimize_bit_field_compare, make_range,
1635 decode_field_reference, fold_truthop, fold): Similarly.
1636 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1637 put_var_into_stack): Similarly.
1638 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1639 LANG_HOOKS_TYPE_FOR_SIZE): New.
1640 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1641 * langhooks.h (lang_hooks_for_types): New hooks.
1642 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
1643 * tree.c (get_unwidened, get_narrower): Similarly.
1644 * tree.h (type_for_mode, type_for_size): Remove.
1645 * varasm.c (force_const_mem): Use new hooks.
1646 * utils2.c (nonbinary_modular_operation): Update.
1648 * objc-act.c (handle_impent): Update.
1649 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
1652 2002-03-29 Steve Ellcey <sje@cup.hp.com>
1654 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
1655 * config/ia64/ia64.c (basereg_operand): New.
1656 * config/ia64/ia64-protos.h (basereg_operand): Declare.
1657 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
1659 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1661 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
1662 unwind information when frame_pointer_needed.
1663 (mmix_assemble_integer): Tweak wording in comment.
1665 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1667 * Makefile.in (except.o): Update.
1668 * except.c: Include langhooks.h.
1669 (init_eh): Use langhook.
1670 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
1671 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
1672 (LANG_HOOKS_INITIALIZER): Update.
1673 * langhooks.h (lang_hooks_for_types): New.
1674 (struct lang_hooks): Add it.
1675 * tree.c (make_lang_type_fn, make_lang_type): Remove.
1676 * tree.h (make_lang_type_fn, make_lang_type): Remove.
1678 * alpha/alpha.c: Include langhooks.h.
1679 (alpha_build_va_list): Use langhook.
1680 * d30v/d30v.c: Include langhooks.h.
1681 (d30v_build_va_list): Use langhook.
1682 * i386/i386.c: Include langhooks.h.
1683 (ix86_build_va_list): Use langhook.
1684 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
1685 * s390/s390.c: Include langhooks.h.
1686 (s390_build_va_list): Use langhook.
1687 * stormy16/stormy16.c: Include langhooks.h.
1688 (stormy16_build_va_list): Use langhook.
1690 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1693 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
1695 (length): Compute variable length for branches/calls/jumps here.
1696 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
1697 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
1698 define branch_type attribute.
1699 (divsi3_sp32): Maximum length is 6 not 7.
1700 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
1701 call_address_untyped_struct_value_sp32,
1702 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
1703 * config/sparc/sparc.c (empty_delay_slot): New function.
1704 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
1705 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
1707 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1709 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
1710 nonzero_bits if not needed.
1711 (nonzero_bits) [XOR]: Likewise.
1712 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
1713 reg_last_set_mode and mode are both MODE_INT, but not equal.
1714 (record_value_for_reg): Compute reg_last_set_nonzero_bits
1715 in nonzero_bits_mode for MODE_INT modes.
1717 2002-03-28 Richard Henderson <rth@redhat.com>
1720 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
1721 to GAS. Correct drift between alternatives.
1723 2002-03-28 Richard Henderson <rth@redhat.com>
1726 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
1728 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
1730 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
1731 emulation to the linker.
1733 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
1735 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
1736 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1738 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
1740 * combine.c (simplify_and_const_int): Make sure to apply mask
1741 when force_to_mode returns a constant integer. PR3311.
1743 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1745 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
1747 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1749 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
1750 and Objective-C Dialect Options.
1752 2002-03-28 Richard Henderson <rth@redhat.com>
1754 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
1755 comparison should be done vs !=0 not >0 return code. Tidy cases.
1757 2002-03-28 Richard Henderson <rth@redhat.com>
1759 * c-decl.c (finish_function): New arg can_defer_p. Pass it
1760 on to c_expand_body.
1761 * c-tree.h (finish_function): Update decl.
1762 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
1764 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
1766 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
1768 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
1770 * rtlanal.c: Include flags.h
1771 (may_trap_p): Do not mark FP operations if trapping
1772 if !flag_trapping_math
1773 * Makefile.in (rtlanal.o): Add dependency on flag.h
1774 * ifcvt.c (noce_operand_ok): Avoid the lameness.
1776 2002-03-27 Zack Weinberg <zack@codesourcery.com>
1778 * mips.md: Use dconst1, not 1.0, as first argument of
1779 REAL_VALUE_LDEXP. Don't use union real_extract.
1781 2002-03-28 Alan Modra <amodra@bigpond.net.au>
1783 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
1784 rather than $target. Heed program_prefix and
1785 program_transform_name. Search for gas in cross-compiler case too.
1786 "test -x" rather than "test -f".
1787 (gcc_cv_ld): Likewise.
1788 (gcc_cv_nm): Heed program_prefix and program_transform_name.
1789 (gcc_cv_objdump): Likewise.
1790 * configure: Regenerate.
1792 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1794 * Makefile.in (attribs.o): Update.
1795 * attribs.c: Include langhooks.h.
1796 (decl_attributes): Use langhook.
1797 * c-decl.c (insert_default_attributes): Rename.
1798 * c-tree.h (c_insert_default_attributes): New.
1799 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
1800 (LANG_HOOKS_INITIALIZER): Update.
1801 * langhooks.h (struct lang_hooks): New hook.
1802 * tree.h (insert_default_attributes): Remove.
1804 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
1806 2002-03-27 Andreas Schwab <schwab@suse.de>
1808 * config/i386/i386.c (classify_argument): Also check for
1811 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1813 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
1816 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
1818 * i960.md (ret): Set PC.
1819 (nonlocal_goto): Fix expander.
1820 * builtins.c (epxand_builin_longjmp): Check that we've emitted
1823 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
1825 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
1828 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1830 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
1831 assigning to BLOCK_FOR_INSN directly.
1833 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
1835 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
1837 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1839 * c-common.c (c_expand_expr): Fix prototype.
1840 * c-common.h (c_expand_expr): Always declare, update.
1841 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1842 * c-objc-common.c (c_objc_common_init): No global hook.
1843 * expr.c (expand_expr): Use langhook.
1844 * expr.h (enum expand_modifier): Conditionally declare.
1845 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
1846 (LANG_HOOKS_INITIALIZER): Update.
1847 * langhooks.c (lhd_expand_expr): New.
1848 * langhooks.h (struct lang_hooks): New hook.
1849 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
1850 (lang_independent_init): Don't default hook.
1852 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1854 2002-03-27 Richard Henderson <rth@redhat.com>
1857 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
1858 TARGET_CONST_GP. Simplify conditions.
1860 2002-03-27 Richard Henderson <rth@redhat.com>
1862 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1863 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
1864 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
1866 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
1868 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
1869 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
1870 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
1871 Remove unnecessary masks.
1872 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
1873 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
1874 -mwindows, -mdll switches and their negations.
1876 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1878 * gcc-common.c (lang_mark_false_label_stack): Remove.
1879 * ggc.h (lang_mark_false_label_stack): Similarly.
1881 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
1883 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
1885 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
1886 or __rtems_ is defined.
1888 2002-03-26 Richard Henderson <rth@redhat.com>
1890 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
1891 if a non-trivial load was emitted.
1892 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
1893 in high+extra+low case.
1895 2002-03-26 Richard Henderson <rth@redhat.com>
1897 * config.gcc (sparc*-solaris): Use float_format=sparc.
1899 2002-03-26 Richard Henderson <rth@redhat.com>
1901 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1902 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
1903 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
1904 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
1905 (WINT_TYPE_SIZE): Fix at 32.
1907 2002-03-26 Richard Henderson <rth@redhat.com>
1909 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
1910 until after eh landing pad generation.
1911 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
1912 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
1914 2002-03-26 Richard Henderson <rth@redhat.com>
1916 * expr.h (ADD_PARM_SIZE): One more convert for INC.
1918 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
1920 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
1921 and warning switches.
1922 (cc1_options): Likewise.
1924 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
1926 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
1927 Restore more of the signal context. Set no_reg_stack_frame.
1928 * config/ia64/unwind-ia64.c (unw_state_record):
1929 Add no_reg_stack_frame, comments.
1930 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
1931 (uw_update_context): Adjust bsp when unwinding from leaf,
1932 but not signal frame.
1934 2002-03-26 David Edelsohn <edelsohn@gnu.org>
1936 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
1938 2002-03-26 Bob Wilson <bob.wilson@acm.org>
1940 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
1942 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
1945 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
1946 "Add a pool_range attribute", which was lost during the ARM/Thumb
1949 2002-03-26 Bob Wilson <bob.wilson@acm.org>
1951 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
1952 a register into the MAC16 accumulator.
1954 2002-03-26 Andrew Cagney <ac131313@redhat.com>
1956 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
1957 (Warning Options): Document -Wswitch-enum.
1958 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
1960 (warn_switch_enum): Define variables.
1961 * flags.h (warn_switch_enum): Declare variables.
1962 * stmt.c (expand_end_case_type): When warn_switch_enum /
1963 -Wswitch-enum, perform switch checks.
1966 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
1968 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
1969 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
1970 (reload_muladdsi_compare0_scratch): Delete.
1972 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
1974 * doc/install.texi (*-*-freebsd*): Update.
1976 2002-03-26 Richard Henderson <rth@redhat.com>
1978 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
1979 (SUB_PARM_SIZE): Cast DEC to ssizetype.
1981 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
1982 types from the normal argument frame.
1984 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
1985 variable sized objects by reference.
1986 (sparc_va_arg): Receive them by reference too.
1988 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
1990 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
1991 code to not restoring global registers.
1993 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
1995 * Makefile.in (ggc-common.o): Update.
1996 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
1997 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
1998 * c-tree.h (c_mark_tree): New.
1999 * ggc-common.c: Include langhooks.h.
2000 (gcc_mark_trees): Use new langhook.
2001 * ggc-callbacks.c: Delete file.
2002 * ggc.h (lang_mark_tree): Remove.
2003 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2004 (LANG_HOOKS_INITIALIZER): Update.
2005 * langhooks.h (struct lang_hooks): New hook.
2007 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2009 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2011 * doc/cpp.texi: Exclude entire Top node from printed manual.
2012 Move option index after directive index. Insert page breaks
2013 before GFDL and concept index. Index environment variables
2014 with command line options.
2015 * doc/cppenv.texi: Use @vtable for environment variable list.
2016 Add paragraph explaining semantics of empty elements in path
2017 variables. Exclude a cross-reference to Fishkill from the
2018 manpage. Remove an unnecessary cross-reference of the entry
2019 right above the referer. Don't use @anchor in text that goes
2021 * doc/cppopts.texi: Cross-reference the environment variables
2022 section, not the specific environment variable, for consistency.
2024 2002-03-25 Richard Henderson <rth@redhat.com>
2026 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2027 anywhere in the block. Don't refer to insns that have been
2028 removed from the chain. Iterate backward through the new insns.
2029 Don't refer to edges that have been removed.
2031 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2033 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2034 test for overflow of constant.
2036 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2039 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2040 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2041 these patterns on arm_archv4.
2043 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2045 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2048 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2050 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2051 float_handled, float_handler, float_signal, set_float_handler,
2052 and do_float_handler. Set handler for SIGFPE to crash_signal.
2053 * toplev.h: Don't prototype do_float_handler.
2055 * c-lex.c: Fold parse_float into lex_number. Make warning
2056 about portability of hex float constants more informative, and
2057 don't issue it on top of a syntax error.
2058 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2060 * real.h: Define REAL_VALUE_ABS here...
2061 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2062 simplify_unary_real, simplify_binary_real, and
2063 simplify_binary_is2orm1 into their callers.
2064 * tree.c: Fold build_real_from_int_cst_1 into caller.
2066 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2068 * tsystem.h: Include float.h here...
2069 * libgcc2.c: ... not here.
2071 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2073 Fixes for: PR bootstrap/3591, target/5676
2074 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2075 defined. Do not disable exceptions or rtti.
2076 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2077 mcore.h. Disable exceptions and rtti, since they are not
2080 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2082 * c-decl.c (maybe_build_cleanup): Remove.
2083 * expr.c (expand_expr): Use langhook.
2084 * langhooks-def.h (lhd_return_null_tree,
2085 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2086 (LANGHOOKS_INITIALIZER): Update.
2087 * langhooks.c (lhd_return_null_tree): New.
2088 * langhooks.h (struct lang_hooks): New hook.
2089 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2090 * tree.h (maybe_build_cleanup): Remove.
2092 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2094 * regrename.c (build_def_use): Move recog_memoized
2095 before extract_insn.
2097 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2100 * expr.c (emit_group_store): Handle storing into CONCAT.
2102 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2104 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2105 corresponding MATCH_DUP.
2107 2002-03-24 Richard Henderson <rth@redhat.com>
2109 * unroll.c (unroll_loop): Zero label_map.
2111 * gcse.c: Include except.h.
2112 * Makefile.in (gcse.o): Update.
2114 2002-03-24 Richard Henderson <rth@redhat.com>
2116 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2117 Do resolve_unique_section before shared data clause.
2119 2002-03-24 Richard Henderson <rth@redhat.com>
2121 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2123 2002-03-24 Richard Henderson <rth@redhat.com>
2125 * recog.c (peephole2_optimize): Split blocks when EH insns are
2126 generated in the middle of a block. Do global life update if
2129 2002-03-24 Richard Henderson <rth@redhat.com>
2131 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2133 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2136 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2137 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2138 (init_dependency_output): Don't make no_output decision here.
2140 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2142 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2143 warn_switch. Update description.
2144 (expand_end_case_type): Call check_for_full_enumeration_handling
2147 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2149 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2150 (m68hc11_split_move): Call it to see if the source and destination
2151 operands use the same direction auto inc/dec mode, otherwise make the
2152 source an offsetable memory operand and generate an add.
2154 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2156 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
2157 register for operand 2.
2158 ("*subsi3_zero_extendqi"): Likewise.
2159 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
2160 bits so that it is compatible with a pop.
2161 ("*andhi3_gen"): Likewise.
2162 ("xorhi3"): Likewise.
2164 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2166 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
2168 (cpp_post_options): ... not here.
2170 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2171 Aldy Hernandez <aldyh@redhat.com>
2173 Removal of separate preprocessor cpp0.
2175 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
2176 cpp0, install-common): Update.
2177 * c-common.c (flag_preprocess_only): New.
2178 (c_common_init): Preprocess for -E.
2179 * c-common.h (flag_preprocess_only): New.
2180 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
2181 * c-objc-common.c (c_init_decl_processing): Exit quickly
2182 for NULL return from c_common_init.
2183 * cpplib.h (cpp_preprocess_file): New.
2184 * cppmain.c (main, general_init, pfile, progname): Remove.
2185 (do_preprocessing): Rename cpp_preprocess_file, don't call
2186 cpp_finish. Don't close stdout here.
2187 (setup_callbacks): Update prototype.
2188 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
2190 * tradcpp.c (main): Ignore -quiet.
2192 * lang-specs.h (default_compilers): Preprocess with cc1obj.
2194 2002-03-24 Richard Henderson <rth@redhat.com>
2196 PR optimization/5742
2197 * machmode.def: Add inner mode field to complex modes.
2198 * config/mips/mips.c (mips_function_value): Always define. Add
2199 new argument to handle libcalls.
2200 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
2201 (FUNCTION_VALUE): Likewise.
2202 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
2203 * config/mips/mips-protos.h: Update.
2205 2002-03-23 Richard Henderson <rth@redhat.com>
2207 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
2208 * config/sparc/sparc-protos.h: Update.
2209 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2211 2002-03-23 Richard Henderson <rth@redhat.com>
2213 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
2214 _start or _init begins the text segment.
2216 2002-03-23 David Edelsohn <edelsohn@gnu.org>
2218 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
2219 not HOST_WIDEST_INT.
2220 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
2222 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
2225 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
2226 operand argument to output_return_instruction.
2227 * arm.c (arm_print_operand, case 'd'): If the operand is
2228 const_true_rtx then just return.
2229 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2232 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2234 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2235 (Warning Options): Document -Wswitch-default.
2236 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2238 (warn_switch_default): Define variable.
2239 (warn_switch): Update comment.
2240 * flags.h (warn_switch_default): Declare variable.
2241 (warn_switch): Update comment.
2242 * stmt.c (expand_end_case): Check for and, when
2243 warn_switch_no_default, warn of a missing default case.
2245 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2247 * real.h (N): Special case 128 bit doubles.
2249 * combine.c (simplify_comparison): When widening modes, ignore
2250 sign extension on CONST_INTs.
2252 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2254 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2255 passed to adjust_address. Fix comment formatting.
2258 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2260 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2261 Always make REAL_VALUE_TYPE a struct containing an array of
2262 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2263 big it is. Don't declare or use union real_extract.
2265 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2266 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2267 (print_operand), config/arm/arm.c (output_move_double),
2268 config/arm/arm.md (consttable_4, consttable_8),
2269 config/romp/romp.c (output_fpops), config/s390/s390.h
2270 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2271 (xtensa_output_literal): Don't use union real_extract.
2273 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2274 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2275 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2276 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2277 (PRINT_OPERAND): Don't use local version of union
2280 * config/convex/convex.c (check_float_value), config/vax/vax.c
2281 (vax_float_literal), config/m88k/m88k.md (divdf3),
2282 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2283 config/pdp11/pdp11.c (output_move_quad): Don't do host
2284 arithmetic on target floating point quantities.
2286 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2287 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2289 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2290 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2292 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2293 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2295 * print-rtl.c (print_rtx): Disable code which needs
2296 floating-point emulator.
2297 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2298 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2299 depending on HOST_FLOAT_FORMAT to be defined properly.
2301 * config/1750a/1750a.c (get_double, float_label): Delete.
2302 (print_operand): Delete huge commented-out chunk. Use
2303 REAL_VALUE_TO_DECIMAL.
2304 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2306 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2308 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2309 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2310 * config/m88k/m88k.c (real_power_of_2_operand,
2311 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2312 real_extract out of the union; run the input through
2313 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2314 from that into the union.
2315 * config/pdp11/pdp11.c (output_move_double): Rearrange
2316 parentheses to make automatic indenter happy.
2318 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2319 Point" and rewrite to describe current situation. Also adjust
2320 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2322 * doc/rtl.texi: Adjust cross reference.
2324 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2326 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2327 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2328 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2329 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2330 prevent use of sp as a reload register.
2331 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2332 non_acc_reg_operand.
2333 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2334 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2335 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2336 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2338 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2340 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2341 * cpplex.c (unterminated): Delete.
2342 (parse_string): No string literal may extend over multiple
2343 lines. Suppress the error when preprocessing assembly.
2344 * cppmain.c (scan_translation_unit): Strings are single-line.
2346 * doc/cpp.texi: Update to match.
2348 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2350 PR optimization/5854
2351 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2353 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2354 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2355 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2356 const0 if scratch register was not allocated.
2357 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2358 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2360 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2361 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2362 with GEN_INT (...) everywhere. Remove constraints in define_split
2364 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2365 require scratch register for setting 0 into regs/non-pushable memory.
2367 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2369 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2370 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2372 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2374 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2375 * cppinit.c (cpp_create_reader): On by default.
2376 (cpp_handle_option): Handle -W[no-]endif-labels.
2377 (cpp_post_options): Also enable if -pedantic.
2378 * cpplib.c (do_else): Use it.
2379 (do_endif): Likewise.
2380 * doc/cppopts.texi: Document new option.
2381 * doc/invoke.texi: Document new option.
2383 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2385 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2386 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2388 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2390 * flow.c (calculate_global_regs_live): Clear aux fields of
2393 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2395 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2396 REG or MEM subregs, pass rtx * instead of rtx to it.
2397 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2398 rtx * instead of rtx to alter_subreg.
2399 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2400 * config/pj/pj.c (pj_output_rval): Likewise.
2402 2002-03-22 Richard Henderson <rth@redhat.com>
2405 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2406 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2407 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2408 (ia64_expand_prologue): Look at int_regs, not words, for number
2409 of incomming int regs.
2411 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2413 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2415 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2417 * toplev.c (flag_loop_optimize, flag_crossjumping):
2418 New static variables.
2419 (rest_of_compilation): Conditionalize crossjumping and
2421 (parse_options_and_default_flags): Default loop_optimize and
2423 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2424 * invoke.texi (crossjumping, loop-optimize): Document.
2426 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2428 * real.c (eiisneg): Move outside #ifdef NANS.
2430 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2432 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2433 frequencies match; avoid match on different loop depths.
2434 (try_crossjump_to_bb): Kill tests that no longer brings time
2436 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2438 (split_edge): Likewise.
2440 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2443 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2444 * cfgrtl.c: Include insn-config.h
2445 (split_block) Dirtify block in presence of conditional execution
2447 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2449 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2450 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2451 (function_arg): Constify CUMULATIVE_ARGS.
2452 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2453 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2454 (UNITS_PER_DOUBLE): New macro.
2455 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2456 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2457 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2458 fp_regs and stack_words.
2459 (EABI_FLOAT_VARARGS_P): New macro.
2460 * config/mips/mips.c (struct mips_arg_info): New.
2461 (mips_arg_info): New function.
2462 (function_arg_advance): Use it. Add adjustment instructions here
2463 rather than in function_arg.
2464 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2465 for VOIDmode at the beginning of the function.
2466 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2467 (function_arg_pass_by_reference): Likewise.
2468 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2469 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2470 (mips_va_start): Likewise. Use the new stack_words field of
2471 CUMULATIVE_ARGS to set up overflow area. Reformat.
2472 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2473 doubles and other types, aligning the overflow pointer for non-doubles
2474 too. Remove some code duplication. Replace hard-coded constants.
2476 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2478 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2479 (CLASS_UNITS): Undefine.
2480 (CLASS_MAX_NREGS): Use FP_INC.
2481 * config/mips/mips.c (compute_frame_size): Likewise.
2482 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2484 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2486 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2487 prototype, and handle lexing numbers and identifiers.
2488 (parse_identifier): Update to new form of parse_slow.
2489 (parse_number): Fast path only, use parse_slow otherwise.
2490 (_cpp_lex_direct): Update calls to parse_number.
2492 2002-03-21 DJ Delorie <dj@redhat.com>
2494 * bb-reorder.c (make_reorder_chain_1): Protect against
2495 when redundant edges are omitted.
2496 * predict.c (dump_prediction): Likewise.
2498 2002-03-21 Richard Henderson <rth@redhat.com>
2501 * fixinc/inclhack.def (solaris_stdio_tag): New.
2502 * fixinc/fixincl.x: Regenerate.
2504 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2507 * c-typeck.c (process_init_element): Flag non-static
2508 initialization of a flexible array member as illegal.
2510 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2512 * config/rs6000/t-linux64: New.
2513 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2514 t-ppccomm. Use t-rs6000 and t-linux64.
2515 (powerpc64-*-gnu* <tmake_file>): Likewise.
2516 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2517 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2518 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2520 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2522 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2523 flag_really_no_inline instead of optimize == 0.
2525 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2527 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2529 * flags.h (flag_really_no_inline): New.
2531 * c-common.c (c_common_post_options): Initialize
2532 flag_really_no_inline.
2534 * toplev.c (flag_really_no_inline): New.
2536 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2538 * config/avr/avr.md (length): Fix length computation for
2539 conditional branches.
2541 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2543 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2544 sdbout.o, profile.o): Update.
2545 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2547 * c-common.h (gettags): Move here from tree.h.
2548 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2549 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2550 * dbxout.c (dbxout_init): Use getdecls langhook.
2551 * expr.c (expand_expr): Use insert_block langhook.
2552 * fold-const.c: Include langhooks.h.
2553 (fold_range_test, fold_binary_op_with_conditional_arg,
2554 fold): Use global_bindings_p langhook.
2555 * integrate.c (expand_inline_function): Use insert_block langhook.
2556 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2557 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2558 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2559 LANG_HOOKS_GETDECLS): New.
2560 (LANG_HOOKS_INITIALIZER): Update.
2561 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2563 * langhooks.h (struct lang_hooks_for_decls): New.
2564 (struct lang_hooks): Update.
2565 * profile.c: Include langhooks.h.
2566 (output_func_start_profiler): Use new langhooks.
2567 * sdbout.c: Include langhooks.h.
2568 (sdbout_init, sdbout_finish): Use getdecls langhook.
2569 * stmt.c: Include langhooks.h.
2570 (expand_fixup, fixup_gotos): Use new langhooks.
2571 * stor-layout.c: Include langhooks.h.
2572 (variable_size): Use global_bindings_p langhook.
2573 * toplev.c (compile_file): Use getdecls langhook.
2574 * tree-inline.c (remap_block): Use insert_block langhook.
2575 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2576 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2578 2002-03-21 Richard Henderson <rth@redhat.com>
2580 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2581 constants in .data when -fpic.
2583 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2585 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2588 2002-03-21 Tom Tromey <tromey@redhat.com>
2590 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2592 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2594 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2596 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2598 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2599 Richard Henderson <rth@redhat.com>
2602 * c-common.c (c_expand_expr): Preserve result of a statement
2603 expression if needed.
2605 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2608 * genrecog.c (maybe_both_true_mode): Remove.
2609 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2610 * machmode.def (Pmode): Likewise.
2612 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2614 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2615 (nonlocal_mentioned_p_1): New function.
2616 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2617 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2618 (mark_constant_function): Recognize pure functions.
2619 * rtl.h (global_reg_mentioned_p): New prototype.
2620 * rtlanal.c (global_reg_mentioned_p,
2621 global_reg_mentioned_p_1): New function.
2623 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2625 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2627 * fixinc/fixincl.x: Regenerate.
2629 2002-03-20 Jason Merrill <jason@redhat.com>
2631 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2633 2002-03-20 Michael Meissner <meissner@redhat.com>
2635 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2638 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2640 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2641 ".literal_position" directive before the constant pool.
2643 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2645 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
2646 Add Craig Rodrigues.
2647 Add Brad Lucier to testers.
2649 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2652 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
2654 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
2655 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
2656 instead of insn_extract.
2658 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2661 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
2663 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
2664 stmt if some case has been output.
2666 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2669 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
2670 movsfcc_1, movdfcc_1): Add %O2.
2671 * config/i386/i386.c (print_operand): Handle %ON.
2672 Print . before float condition codes in Sun as cmov syntax.
2673 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
2674 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
2677 2002-03-20 Philip Blundell <pb@nexus.co.uk>
2679 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
2680 return instruction if PC was popped.
2682 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2684 * config/xtensa/xtensa.md: Remove unused type attributes.
2685 (adddi_carry, subddi_carry): Change type attribute to "multi".
2687 2002-03-19 Dale Johannesen <dalej@apple.com>
2689 PR optimization/5999, middle-end/5731
2690 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
2691 multiplications by reciprocals.
2693 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
2695 * Makefile.in: Update.
2696 * c-common.c: Include langhooks.h.
2697 (inline_forbidden_p): Use new hook.
2698 * diagnostic.c: Include langhooks.h.
2699 (format_with_decl, announce_function,
2700 default_print_error_function): Use new hook.
2701 * dwarf2out.c (dwarf2_name): Use new hook.
2702 * function.c: Include langhooks.h.
2703 (init_function_start): Use new hook.
2704 * langhooks-def.h (lhd_decl_printable_name): New.
2705 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
2706 (LANGHOOKS_INITIALIZER): Update.
2707 * langhooks.c (lhd_decl_printable_name): New.
2708 * langhooks.h (struct lang_hooks): New hook.
2709 * toplev.c (decl_name, decl_printable_name): Remove.
2710 (open_dump_file): Use new hook.
2711 (process_options): Remove old hook.
2712 * tree.h (decl_printable_name): Remove.
2714 * objc-act.c (objc_init): Remove old hook.
2715 (objc_printable_name): Export.
2716 * objc-act.h (objc_printable_name): New.
2717 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
2719 2002-03-19 Jim Blandy <jimb@redhat.com>
2721 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
2722 the start_source_file debug hook, not the current line number.
2724 2002-03-19 Richard Henderson <rth@redhat.com>
2726 * flow.c (EH_USES): Provide default.
2727 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
2728 * doc/tm.texi (EH_USES): New.
2730 * config/ia64/ia64.c (ia64_eh_uses): New.
2731 * config/ia64/ia64-protos.h: Update.
2732 * config/ia64/ia64.h (EH_USES): New.
2734 2002-03-19 Richard Henderson <rth@redhat.com>
2736 * varasm.c (output_constant_def): Fix stupid typo.
2738 2002-03-19 Richard Henderson <rth@redhat.com>
2741 * except.c (current_function_has_exception_handlers): New.
2742 * except.h: Declare it.
2743 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
2744 Combine tests that disable all sibcalls for the function.
2746 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
2748 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
2751 2002-03-19 Richard Henderson <rth@redhat.com>
2754 * config/ia64/ia64.c: Revert 2002-03-01 patch.
2755 * config/ia64/ia64.h (INIT_EXPANDERS): New.
2757 2002-03-19 Jim Blandy <jimb@redhat.com>
2759 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
2760 name, even if the replacement list contains no tokens, as required
2763 2002-03-19 Jason Merrill <jason@redhat.com>
2765 * varasm.c (globalize_decl): Get the name from the RTL, not
2766 DECL_ASSEMBLER_NAME.
2768 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
2770 2002-03-19 Bob Wilson <bob.wilson@acm.org>
2772 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
2773 subdi_carry): Define.
2775 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2777 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
2778 about -fpic/-fPIC if extra_warnings set.
2780 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2782 * expr.c (expand_expr): Sign-extend CONST_INT generated from
2783 TREE_STRING_POINTER.
2784 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
2786 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2788 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
2789 in favor of SP if FRAME_POINTER_REQUIRED is false.
2791 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
2793 * emit-rtl.c (gen_int_mode): New function.
2794 * rtl.h: Prototype for it.
2795 * combine.c (make_extraction, simplify_comparison), expmed.c
2796 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
2797 (convert_modes, store_field), optabs.c (expand_fix),
2798 simplify-rtx.c (neg_const_int, simplify_unary_real),
2800 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
2801 Use it instead of GEN_INT (trunc_int_for_mode (...)).
2803 2002-03-19 Jakub Jelinek <jakub@redhat.com>
2806 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2807 convert_parm_for_inlining.
2808 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
2810 * langhooks-def.h: Likewise.
2811 * objc/objc-lang.c: Likewise.
2812 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
2814 * tree-inline.c (initialize_inlined_parameters):
2815 Call convert_parm_for_inlining lang hook if needed.
2816 * c-typeck.c (c_convert_parm_for_inlining): New function.
2817 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
2819 2002-03-18 Mark Mitchell <mark@codesourcery.com>
2821 * calls.c (precompute_arguments): Do not assume that temporaries
2822 can be destroyed after expanding the argument.
2823 (expand_call): Likewise.
2825 2002-03-15 Eric Christopher <echristo@redhat.com>
2827 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
2828 Fix register preference on last change.
2829 * config/mips/mips.c (mips_return_in_memory): New function.
2830 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
2831 * config/mips/mips-protos.h: Declare.
2832 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
2833 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
2835 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
2837 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
2839 (anddi3, iorsi3): Likewise.
2841 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
2842 use %gprel for symbols that are going to be placed in linkonce
2845 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
2846 RETURN_ADDRESS_POINTER_REGNUM to $ra.
2847 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
2848 not needed. Disregard leaf_function_p().
2849 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
2850 mips16 frame pointer.
2851 * config/mips/mips.md (store ra): Only to small SP offsets.
2852 2001-08-22 Graham Stott <grahams@redhat.com>
2853 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
2854 return a REG rtx for the return address register.
2856 2002-03-18 Bob Wilson <bob.wilson@acm.org>
2858 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
2859 constant-pool addresses as "mode-dependent".
2860 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
2862 2002-03-18 Jakub Jelinek <jakub@redhat.com>
2865 * expr.c (emit_group_load): Use extract_bit_field if
2866 needed for CONCAT arguments.
2868 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
2871 * arm.md (tablejump): Make this a define_expand. For PIC add the
2872 offset to the base of the table.
2873 (thumb_tablejump): Matcher for Thumb tablejump insn.
2874 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
2875 as the difference of two labels.
2876 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2877 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
2879 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2880 * arm.c (get_jump_table_size): If the table is not in the text
2881 section, return zero.
2883 2002-03-18 Bernd Schmidt <bernds@redhat.com>
2885 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
2887 (arm_reload_out_hi): Use gen_lowpart instead of
2888 gen_rtx_SUBREG to access QImode components.
2889 * config/arm/arm.md: Disable zero_extend split for QImode
2890 subregs in BIG_ENDIAN mode.
2891 (storehi_bigend): Match use of least significant byte.
2892 (storeinthi): Remove extraneous SUBREG.
2893 Add missing construction of operands[2].
2894 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
2895 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
2896 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
2898 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
2900 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
2903 2002-03-17 Richard Henderson <rth@redhat.com>
2905 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
2908 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
2910 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
2911 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
2913 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2915 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
2917 * predict.c (estimate_bb_frequencies): Delete unused variables.
2919 2002-03-17 Richard Henderson <rth@redhat.com>
2921 * config/ia64/ia64.c (ia64_attribute_table): Move before
2922 targetm definition. Make static.
2924 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
2926 * c-common.h (yyparse, c_common_parse_file): New.
2927 * c-lang.c: Include c-common.h.
2928 (LANG_HOOKS_PARSE_FILE): Redefine.
2929 * c-lex.c: Include c-common.h.
2930 (yyparse): Rename c_common_parse_file. Call yyparse.
2931 * c-parse.in (yyparse): Remove macro.
2932 * c-tree.h (yyparse_1): Remove.
2933 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
2934 (LANG_HOOKS_INITIALIZER): Update.
2935 * langhooks.h (struct lang_hoooks): New hook parse_file.
2936 * toplev.c (compile_file): Use parse_file hook.
2937 * tree.h (yyparse): Remove.
2938 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
2940 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
2942 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
2943 float_truncate, not fix.
2944 ("*truncdfsf2_real"): Ditto.
2945 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
2947 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
2949 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
2951 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
2952 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
2953 where appropriate. Make the second reference to
2954 leaf_function_p a function call, as intended. Reindented.
2956 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
2957 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
2959 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
2960 add register to non-constant into sp.
2962 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
2963 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
2964 (mips16_gp_pseudo_rtx): Lose.
2965 (INIT_EXPANDERS): Deleted.
2966 * config/mips/mips.c (mips_init_machine_status): New.
2967 (mips_free_machine_status): New.
2968 (mips_mark_machine_status): New.
2969 (override_options): Set them.
2970 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
2971 (struct machine_function): ... new. Replaced all references.
2972 (mips_add_gc_roots): Don't mark them.
2973 (embedded_pic_fnaddr_reg): New, extracted from...
2974 (embedded_pic_offset): ... here.
2975 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
2978 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
2980 * cppinit.c: Revert -MD removal.
2982 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2984 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
2985 soft registers by default for 68HC12.
2986 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
2987 when compiling with -fomit-frame-pointer.
2988 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
2989 (expand_epilogue): Likewise.
2990 (m68hc11_gen_rotate): Use exg when rotating by 8.
2992 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2994 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
2995 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
2996 (splits): Remove unused add splits.
2997 ("*addhi3_68hc12"): Tune constraints.
2998 ("addhi_sp"): Try to use X instead of Y in all cases and if the
2999 constant fits in 8-bits and D is dead use abx/aby instructions.
3000 ("*addhi3"): Remove extern declaration of ix_reg.
3001 ("*subsi3"): Optimize and provide new split.
3002 ("subhi3"): Cleanup.
3003 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3004 (arith splits): For 68hc12 save the address register on the stack
3005 and do the arithmetic operation with a pop.
3007 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3009 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3010 allocating QImode in address registers.
3011 ("*movqi_m68hc11"): Likewise.
3013 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3015 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3017 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3019 * cppinit.c (print_help): Display -MD and -MMD.
3020 Don't display usage string. Update assertion syntax and
3022 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3023 (cpp_handle_option): Update.
3025 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3027 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3028 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3029 and define it so that regardless of target CPU size,
3030 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3031 of "int" rather than "long."
3033 2002-03-15 Richard Henderson <rth@redhat.com>
3035 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3038 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3040 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3041 ("tstqi" split): Avoid using memory for tstqi on address register.
3042 (splits): Remove constraints.
3043 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3044 ("cmpdf", "cmpsf"): Remove since not used.
3045 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3046 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3048 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3050 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3051 ("neghi2"): Tighten constraints.
3052 ("one_cmplsi2"): Optimize and simplify split.
3053 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3055 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3057 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3058 and split of AND operation to clear the upper bits.
3059 ("*logicalsi3_zextqi"): Likewise.
3060 ("*logicallhi3_zexthi_ashift8"): Likewise.
3061 ("*logicalsi3_silshr16"): Likewise.
3062 ("logicalsi3_silshl16"): Likewise.
3063 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3065 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3067 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3068 (m68hc11_indirect_p): New function.
3069 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3070 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3072 (asm_print_register): Likewise.
3073 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3074 (m68hc11_indirect_p): Declare.
3075 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3076 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3077 (TARGET_SWITCHES): New option -mrelax.
3078 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3080 ("iorsi3", "xorsi3"): Likewise.
3081 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3082 ("*andhi3_mem"): New to handle destination in memory with bclr
3083 and a scratch register.
3084 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3085 ("*andhi3_const"): New when operand2 is constant.
3086 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3087 ("*andhi3_gen"): Cleanup of the old "andhi3".
3088 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3089 ("xorqi3"): Update constraints.
3091 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3093 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3094 for reg_equiv_memory_loc when the operand is a register that does
3095 not get a hard register (stack location).
3096 (tst_operand): After reload, accept all memory operand.
3097 (symbolic_memory_operand): Fix detection of symbolic references.
3098 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3099 accept symbols and any constant.
3101 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3103 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3104 note on the insn that sets the soft frame register.
3105 (must_parenthesize): ix and iy are also reserved names.
3106 (print_operand_address): One more place where parenthesis are required
3107 to avoid confusion with register names.
3108 (m68hc11_gen_movhi): Allow push of stack pointer.
3109 (m68hc11_check_z_replacement): Fix handling of parallel with a
3111 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3112 the replacement register is.
3113 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3114 and D8_REGS classes.
3115 (MODES_TIEABLE_P): All modes are tieable except QImode.
3117 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3119 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3120 (___subdi3): Likewise.
3121 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3122 (__map_data_section): Optimize 68hc11 case.
3124 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3126 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3127 than a shift to avoid adding a register with itself.
3128 (m68hc11_memory_move_cost): Take into account NO_REGS.
3129 (m68hc11_register_move_cost): Update and use memory move cost
3131 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3132 it gives more opportunities to cse to optimize.
3133 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3134 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3136 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3138 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3139 * c-common.def (CLEANUP_STMT): New tree node.
3140 * c-common.h (CLEANUP_DECL): New macro.
3141 (CLEANUP_EXPR): Likewise.
3142 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3143 * expr.c (expand_expr): Tidy.
3144 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3145 * tree-inline.c (initialize_inlined_parameters): Clean up
3146 new local variables.
3148 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3151 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3152 before movrXX only, use reg_overlap_mentioned_p.
3153 Only special case NE if just one insn can be generated.
3155 2002-03-15 Jason Merrill <jason@redhat.com>
3157 * varasm.c (assemble_variable): Call resolve_unique_section before
3158 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
3161 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3164 * arm.md (split pattern for thumb shiftable immediates): Add comment
3165 explaining non-obvious test.
3167 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3170 * arm.md (movaddr, movaddr_insn): Delete.
3172 2002-03-15 Jason Merrill <jason@redhat.com>
3174 * toplev.c (wrapup_global_declarations): Clarify variable handling.
3175 -fkeep-static-consts doesn't apply to comdats.
3177 2002-03-14 Richard Henderson <rth@redhat.com>
3179 * c-decl.c: Include c-pragma.h.
3180 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
3181 (finish_function): Tidy.
3182 * c-pragma.c: Include c-common.h.
3183 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
3184 (handle_pragma_weak): Use them.
3185 (init_pragma): Register pending_weaks.
3186 * c-pragma.h (maybe_apply_pragma_weak): Declare.
3187 * print-tree.c (print_node): Print DECL_WEAK.
3188 * varasm.c (mark_weak_decls): Remove.
3189 (remove_from_pending_weak_list): Remove.
3191 (asm_emit_uninitialised): Call globalize_decl for weak commons.
3192 (weak_decls): Make a tree_list.
3193 (declare_weak): Cons weak_decls directly.
3194 (globalize_decl): Remove weak_decls elements directly.
3195 (weak_finish): Simplify weak_decls walk. Don't weaken unused
3196 symbols. Don't pretend to handle aliases.
3197 (init_varasm_once): Update weak_decls registry.
3198 * Makefile.in: Update dependencies.
3200 2002-03-14 Richard Henderson <rth@redhat.com>
3203 * config/ia64/ia64.c: Include tm_p.h last.
3204 (gen_nop_type): Remove duplicate definition.
3205 (cycle_end_fill_slots): Set sched_data for second L slot.
3206 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
3207 (nop_cycles_until): Fix typos.
3209 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3211 PR optimization/5891
3212 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
3214 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
3216 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
3217 descriptors correctly.
3219 2002-03-14 Michael Meissner <meissner@redhat.com>
3221 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
3222 100, allowing MAX_UNROLLED_INSNS to be overridden.
3224 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
3227 * unroll.c (params.h): Include.
3228 (MAX_UNROLLED_INSNS): Delete, now in params.h.
3230 * doc/invoke.texi (--param max-unroll-insns): Document.
3232 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3234 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3236 * arm.md: Fix warnings about constraints in peepholes and splits.
3238 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3240 * cpphash.h (struct lexer_state): Remove line_extension member.
3241 * cpplib.c (dequote_string, do_linemarker): New functions.
3242 (linemarker_dir): New data object.
3243 (DIRECTIVE_TABLE): No longer need to interpret #line in
3244 preprocessed source. Delete obsolete comment about return
3246 (end_directive, directive_diagnostics, _cpp_handle_directive):
3247 Don't muck with line_extension.
3248 (directive_diagnostics): No need to issue warnings for
3250 (_cpp_handle_directive): Issue warnings for linemarkers here,
3251 when appropriate. Dispatch linemarkers to do_linemarker, not
3253 (do_line): Code to handle linemarkers split out to do_linemarker.
3254 Convert escape sequences in filename argument, both places.
3256 * cppmacro.c (quote_string): Rename cpp_quote_string and
3257 export. All callers changed.
3258 * cpplib.h (cpp_quote_string): Prototype.
3259 * cppmain.c (print_line): Call cpp_quote_string on to_file
3262 * doc/cpp.texi: Document that escapes are now interpreted in
3263 #line and in linemarkers, and that non-printing characters are
3264 converted to octal escapes when linemarkers are generated.
3266 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3268 * emit-rtl.c (try_split): Use delete_insns.
3269 * recog.c (split_all_insns): Fix terminating condition.
3271 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3272 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3275 * arm.c (arm_output_epilogue): Fix floating-point register save
3276 adjustment when using a frame pointer.
3278 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3280 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3281 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3282 (save_restore_insns, mips_expand_epilogue): And here.
3283 (build_mips16_call_stub): And here.
3284 (mips_function_value): Use the new macros to decide whether a single
3285 or complex float can be returned in floating-point registers. Return
3286 a parallel rtx in the complex case.
3288 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3290 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3291 call after liveness analysis.
3293 * recog.c (split_insn): Use delete_insn_and_edges.
3295 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3296 instructions to have branch prediction notes.
3297 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3299 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3301 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3302 that doesn't support it.
3303 * configure: Regenerate.
3305 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3308 * config/sparc/sparc.md (normal_branch, inverted_branch,
3309 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3310 inverted_fp_branch): Adjust calls to output_cbranch.
3311 Set length attribute.
3312 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3313 output_v9branch. Set length attribute.
3314 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3316 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3317 (output_cbranch): Likewise. Handle far branches.
3318 (output_v9branch): Handle far branches.
3319 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3321 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3322 noov_compare64_op predicates.
3324 2002-03-13 Jason Merrill <jason@redhat.com>
3326 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3327 into the function and constify it.
3328 * gthr-dce.h, gthr-solaris.h: Likewise.
3330 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3332 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3333 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3334 std_expand_builtin_va_arg if not ABI_V4.
3336 2002-03-13 Jason Merrill <jason@redhat.com>
3338 * varasm.c (globalize_decl): New fn.
3339 (assemble_start_function): Use it.
3340 (asm_emit_uninitialized): Use it.
3341 (assemble_alias): Use it.
3342 (assemble_variable): Use it.
3344 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3346 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3347 2002-03-12 internal visibility change.
3348 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3349 visibility into SYMBOL_REF_FLAG.
3351 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3353 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3354 VOIDmode operand. Add compile-time optimization for constant results.
3356 2002-03-12 Jason Merrill <jason@redhat.com>
3358 * c-typeck.c (convert_for_assignment): Don't allow conversions
3359 between pointers and references. Only allow lvalues to convert to
3362 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3364 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3365 before prologue, to avoid scheduling problems.
3367 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3369 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3370 (ELIMINABLE_REGS): Add sfp->sp.
3371 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3373 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3375 PR optimization/5892
3376 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3378 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3380 * loop.c (basic_induction_var): Don't call convert_modes if mode
3381 classes are different.
3383 2002-03-12 Richard Henderson <rth@redhat.com>
3385 PR optimization/5901
3386 * function.c (reposition_prologue_and_epilogue_notes): Position
3387 the markers after/before the last/first insn not deleted.
3389 2002-03-12 Richard Henderson <rth@redhat.com>
3391 PR optimization/5878
3392 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3393 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3394 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3396 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3397 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3398 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3400 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3401 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3402 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3403 also. Don't set it if not flag_pic.
3404 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3405 to be INVALID_REGNUM when not used.
3407 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3409 * expmed.c (store_bit_field): Reset alias set for memory.
3410 (extract_bit_field): Same.
3412 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3414 * c-common.c (c_tree_code_type, c_tree_code_length,
3415 c_tree_code_name, add_c_tree_codes): Delete.
3416 * c-common.h (add_c_tree_codes): Delete.
3417 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3419 * c-objc-common.c (c_objc_common_init): Don't call
3420 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3421 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3422 objc_tree_code_name, add_objc_tree_codes): Delete.
3423 (objc_init): Don't call add_objc_tree_codes.
3424 * objc/objc-lang.c (tree_code_type, tree_code_length,
3425 tree_code_name): Define.
3426 * toplev.c (lang_independent_init): Don't set
3427 tree_code_length[IDENTIFIER_NODE].
3428 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3429 Delete definitions, moved to language front-ends.
3430 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3431 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3433 (tree_code_length): Change type to unsigned char.
3435 2002-03-12 Richard Henderson <rth@redhat.com>
3437 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3438 internal visibility change.
3440 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3442 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3443 validize_mem() instead of change_address to avoid clobbering
3446 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3448 * c-lex.h (position_after_whitespace): Remove.
3450 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3452 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3453 (lex_string): Use unsigned char pointers.
3455 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3457 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3458 is not a valid memory_operand.
3460 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3462 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3463 * config/xtensa/lib1funcs.asm: Fix copyright to include
3464 special case for libgcc files.
3465 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3466 (__divsi3): Likewise.
3467 (__umodsi3): Likewise.
3468 (__modsi3): Likewise.
3469 * config/xtensa/lib2funcs.S: Fix copyright to include
3470 special case for libgcc files.
3472 2002-03-12 Tom Rix <trix@redhat.com>
3474 * collect2.c (resolve_lib_name): Move outside of
3475 OBJECT_FORMAT_COFF ifdef.
3476 (ignore_library): Same.
3478 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3480 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3482 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3484 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3485 to function_section before writing out the constant pool.
3487 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3489 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3491 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3493 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3495 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3499 (cmpsi splitter): Likewise.
3500 (modsi3): Fail if <= 0.
3501 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3502 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3503 (reg_or_sub_cint64_operand): Likewise.
3504 (num_insns_constant_wide): Optimize sign extension.
3505 (rs6000_legitimize_address): Likewise.
3507 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3509 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3510 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3512 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3514 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3515 address calculation.
3517 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3519 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3520 scratch register to DImode / TImode.
3521 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3522 register used does not overlap the target.
3524 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3526 * Makefile.in (debug.o): Depend on debug.h.
3527 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3528 * debug.c (do_nothing_debug_hooks): Likewise.
3529 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3530 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3531 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3532 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3533 * dwarfout.c (dwarf_debug_hooks): Likewise.
3534 * integrate.c (output_inline_function): Likewise.
3535 * objc/objc-act.c (synth_module_prologue): Likewise.
3536 * sdbout.c (sdb_debug_hooks): Likewise.
3537 * toplev.c (debug_hooks): Likewise.
3538 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3540 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3542 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3543 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3544 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3545 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3546 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3547 * defaults.h (POINTER_SIZE): Define.
3548 * doc/tm.texi (POINTER_SIZE): Document default.
3550 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3552 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3554 2002-03-11 Richard Henderson <rth@redhat.com>
3556 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3557 if rebuild_label_notes_after_reload.
3559 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3561 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3562 emit pic register load if "internal" visibility.
3563 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3564 (cris_expand_builtin_va_arg): Do all computations on trees.
3566 2002-03-11 Richard Henderson <rth@redhat.com>
3568 * rtlanal.c: Include recog.h.
3569 (keep_with_call_p): Fix thinko.
3570 * Makefile.in (rtlanal.o): Update dependencies.
3572 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3574 * genflags.c (gen_insn): Use IS_VSPACE.
3575 * genoutput.c (output_insn_data): Likewise.
3576 (process_template): Likewise.
3578 2002-03-11 Richard Henderson <rth@redhat.com>
3580 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3582 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3584 * Makefile.in: Update.
3585 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3586 Update documentation.
3587 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3588 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3590 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3592 * Makefile.in: Give texi2pod its input file as a command line
3593 argument, not on stdin.
3595 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3596 Daniel Berlin <dan@dberlin.org>
3598 C++ alias analysis improvement.
3599 * alias.c (record_component_aliases): Record aliases for base
3602 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3604 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3606 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3608 * toplev.c (vms_fopen): Remove, not needed.
3610 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3612 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3614 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3615 for FP, already done later.
3617 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3618 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3620 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3622 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3623 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3624 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3625 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3626 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3627 (ediv, emul, eldexp, esqrt): Likewise.
3628 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3629 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3630 (saturate): New function.
3631 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3632 (make_nan): Use a saturation value instead of a NaN if
3633 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3634 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3635 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3636 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3637 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3638 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3639 !ROUND_TOWARDS_ZERO.
3640 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3641 (ROUND_TOWARDS_ZERO): Document.
3643 2002-03-11 Andreas Jaeger <aj@suse.de>
3645 * cfg.c (dump_flow_info): Remove unused variable.
3647 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
3649 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
3650 computations on trees.
3652 2002-03-10 Richard Henderson <rth@redhat.com>
3655 * reload.c (copy_replacements_1): New.
3656 (copy_replacements): Use it to recurse through the rtx.
3658 2002-03-10 Richard Henderson <rth@redhat.com>
3660 * loop.c (strength_reduce): Compute number of iterations as
3661 unsigned HOST_WIDE_INT.
3663 2002-03-10 Richard Henderson <rth@redhat.com>
3665 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
3666 to move away from the end of the block.
3668 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
3670 PR preprocessor/5899
3671 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
3673 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3675 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
3677 * attribs.c (decl_attributes): Fix signed/unsigned warning.
3679 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
3681 * config/mmix/mmix.c: Improve comments.
3682 (mmix_target_asm_function_prologue): Drop variable
3683 empty_stack_frame. Don't allocate unused slot above fp.
3684 (mmix_target_asm_function_epilogue): Mirror prologue changes.
3685 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
3686 brace in first column.
3687 (enum reg_class): Ditto.
3688 (FIRST_PARM_OFFSET): Now 0.
3689 (USER_LABEL_PREFIX): Remove #if 0:d definition.
3691 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3693 * combine.c (make_extraction): Fix error in last change.
3695 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3697 * c4x.c (c4x_fp_reglist): Const-ify.
3698 * cris.c (cris_print_operand): Likewise.
3699 * i386.c (ix86_va_arg): Likewise.
3700 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
3701 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
3702 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
3703 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
3704 * mcore.h (regno_reg_class): Likewise.
3705 * mips.c (gen_int_relational): Likewise.
3706 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
3707 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
3708 * pdp11.c (move_costs): Likewise.
3709 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
3710 * s390.c (s390_branch_condition_mnemonic, regclass_map):
3712 * s390.h (regclass_map): Likewise.
3713 * sh.c (shift_amounts): Likewise.
3714 * sh.md (rotlsi3): Likewise.
3716 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3718 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
3719 (ne0+5): Use new clobber to generate proper shift pattern.
3720 Patch by Michael Matz <matz@kde.org>.
3722 2002-03-09 Andreas Schwab <schwab@suse.de>
3724 * gcc.c (validate_all_switches): Also handle `%W{...}'.
3726 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3728 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
3730 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3733 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
3734 even for non-representable constants.
3736 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3738 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
3739 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
3740 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
3741 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
3742 (pop_function_context): Compute MAY_SHARE parameter for
3744 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
3745 (gen_mem_addressof): Call fixup_var_refs with new parm.
3747 * combine.c (make_extraction): Don't make extension of CONST_INT.
3749 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3751 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
3752 in o32 and o64 ABIs.
3753 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
3754 but getting fixed-size structs passed in registers regardless of
3755 padding in o32 and o64 ABIs.
3757 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
3758 offset before loading address of argument passed by transparent
3761 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3763 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
3765 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3767 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
3768 marker such that registers after it are saved.
3770 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3772 * sparc.c (arith_4096_operand): Fix error in last change.
3774 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3776 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
3779 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3781 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
3784 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3786 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
3788 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
3790 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
3791 removed; fix return value.
3792 * combine.c (combine_instructions): Dirtify blocks where we failed to
3793 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
3794 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
3796 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3798 * gcse.c (insert_insn_end_bb): Fix typo in last change.
3800 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
3802 * recog.c (peephole2_optimize): Re-distribute EH edges.
3804 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
3806 * expr.c (expand_expr): Use unsave lang hook.
3807 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
3808 (LANG_HOOKS_INITIALIZER): Update.
3809 * langhooks.h (struct lang_hooks): New hook unsave.
3810 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
3811 (unsave_expr_1): Remove unused lang_unsave_expr_now.
3812 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
3813 (unsave_expr_now): Remove.
3814 * tree.h (unsave_expr_now, lang_unsave,
3815 lang_unsave_expr_now): Remove.
3818 2002-03-08 Andreas Jaeger <aj@suse.de>
3820 * flow.c (propagate_block_delete_insn): Remove unused variable.
3822 2002-03-08 Kazu Hirata <kazu@hxi.com>
3824 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
3825 insn length for memory load/store.
3827 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
3829 * doc/install.texi (--with-libiconv-prefix): Document.
3831 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
3833 * doc/sourcebuild.texi: Fix typo.
3835 2002-03-08 Jakub Jelinek <jakub@redhat.com>
3838 * builtins.c (std_expand_builtin_va_arg): Do all computations on
3841 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3843 * rtl.c (copy_most_rtx): Move from here ...
3844 * emit-rtl.c (copy_most_rtx): ... to here.
3846 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3848 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
3849 SUBTARGET_CPP_SIZE_SPEC.
3850 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
3852 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
3854 2002-03-07 Matt Hiller <hiller@redhat.com>
3856 * gensupport.c (first_dir_md_include): Renamed from include;
3857 change all references.
3858 (last_dir_md_include): Renamed from last_include; change all
3860 (init_md_reader): Unconditionally initialize base_dir whether or
3861 not filename is a relative path.
3863 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
3865 * config/fp-bit.c (_unord_f2): Compile it in even if
3866 US_SOFTWARE_GOFAST is enabled.
3868 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
3869 NULL_RTX. Set all HFmode operations as NULL_RTX.
3870 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
3871 NULL_RTX, try reversing the comparison and the operands.
3873 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3875 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
3876 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
3879 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
3881 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
3883 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3885 * basic-block.h (fixup_abnormal_edges): Declare.
3886 * reload1.c (fixup_abnormal_edges): New function.
3887 * reg-stack.c (convert_regs): Use it.
3889 * gcse.c (insert_insn_end_bb): Handle trapping insns.
3891 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
3893 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
3895 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
3896 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
3897 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
3898 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
3899 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
3900 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
3901 unless x and y could be infinite.
3902 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
3903 Check that the common type of both arguments is a real, even for
3904 targets without unordered comparisons. Allow an integer argument
3905 to be compared against a real.
3906 (expand_tree_builtin): Use expand_unordered_cmp.
3907 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
3908 * cse.c (fold_rtx): Likewise. Fix indentation.
3909 * fold-const.c (fold_real_zero_addition_p): New.
3910 (fold): Use it, and the new HONOR_... macros.
3911 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
3912 * jump.c (reversed_comparison_code_parts): After searching for
3913 the true comparison mode, use HONOR_NANS to decide whether it
3914 can be safely reversed.
3915 (reverse_condition_maybe_unordered): Remove IEEE check.
3916 * simplify-rtx.c (simplify_binary_operation): Use the new macros
3917 to decide which simplifications are valid. Allow the following
3918 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
3919 and (a - -b) to (a + b).
3920 (simplify_relational_operation): Use HONOR_NANS.
3921 * doc/tm.texi: Document the MODE_HAS_... macros.
3923 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
3925 * combine.c (simplify_comparison): If simplifying a logical shift
3926 right and compare with constant, force the comparison to unsigned.
3928 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
3930 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
3932 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
3934 (alt_reg_names): Remove % for vrsave.
3936 2002-03-06 Richard Henderson <rth@redhat.com>
3938 PR optimization/5844
3939 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
3940 if used indicates we've already emitted one copy of an operand.
3941 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
3942 (gen_split): Supply a non-null used.
3944 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3946 * reload1.c (reload): Unshare all rtl after reload is done.
3948 * simplify-rtx.c (simplify_plus_minus): Do not abort,
3949 but simply fail if the expression is too complex to simplify.
3950 (simplify_gen_binary): Handle simplify_plus_minus failures.
3952 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
3954 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
3955 consistently call delete_trivially_dead_insns after CSE and GCSE;
3956 fix DFI_life dumping; do jump threading after liveness; do crossjumping
3957 after liveness2; update comment in last crossjumping.
3958 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
3960 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
3962 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
3963 after completing fast dead code elimination.
3965 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
3968 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
3970 * version.c: Fix misplaced leading blanks on first line.
3972 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
3974 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
3976 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
3978 * cfgcleanup.c (mentions_nonequal_regs): New function.
3979 (thread_jump): Use it.
3980 * toplev.c (rest_of_compilation): Run jump threading after
3983 2002-03-06 Jakub Jelinek <jakub@redhat.com>
3985 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
3988 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
3990 * predict.c (estimate_bb_frequencies): Do not reload the
3991 frequencies from notes.
3993 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
3995 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
3996 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
3998 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
3999 delete_noop_moves): Return indeger.
4000 * flow.c (ndead): New variable.
4001 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4002 BB argument; update callers.
4003 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4004 (life_analysis): Do not call purge_all_dead_edges.
4005 (update_life_info): Return number of deleted insns; print statistics.
4006 (update_life_info_in_dirty_blocks): likewise.
4007 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4008 return number of insns deleted.
4010 * cse.c: Include timevar.h
4011 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4012 iterate until stabilizes; print statistics; return number of killed
4014 * Makefile.in: (cse.o): Add timevar.h dependency
4015 * rtl.h (delete_trivially_dead_insns): New.
4016 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4017 * toplev.c (rest_of_compilation): Update callers.
4019 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4020 (try_optimize_cfg): Do not update liveness.
4021 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4022 removal stabilizes; use delete_trivially_dead_insns.
4024 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4026 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4028 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4029 callbacks when processing assembly language.
4031 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4033 * pa.h (ASM_FILE_END): Define.
4034 * som.h (ASM_FILE_END): Delete.
4036 * pa.c (function_arg): Don't pass floats in general registers in
4037 indirect calls if TARGET_ELF32.
4039 2002-03-05 Richard Henderson <rth@redhat.com>
4041 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4043 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4045 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4047 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4049 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4050 -r command line. Don't hide any symbols if not building
4053 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4055 * cfg.c (dump_flow_info): Warn about profile mismatches.
4056 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4057 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4059 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4061 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4062 wide volatile memory by parts.
4064 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4066 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4069 2002-03-05 Richard Henderson <rth@redhat.com>
4071 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4073 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4075 * toplev.c (documented_lang_options): Document more
4076 language-specific options.
4077 * doc/invoke.texi (Warning Options): Correct documentation for
4078 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4079 * c-decl.c (c_decode_option): Use a table to handle warning options.
4081 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4083 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4084 parameter to mmix_encode_section_info.
4085 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4086 relocatably. Always produce ELF, not mmo if linking relocatably.
4087 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4088 first is non-zero, don't add symbol prefix.
4089 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4090 prototype accordingly.
4092 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4094 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4096 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4098 * configure.in: Increase required makeinfo version to 4.1.
4099 * configure: Regenerate.
4101 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4103 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4106 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4108 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4109 * doc/invoke.texi: Fix @math uses.
4111 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4113 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4116 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4118 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4119 (powerpc-*-eabisimaltivec*): Same.
4121 * config/rs6000/t-ppcendian: New.
4123 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4125 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4126 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4127 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4129 2002-03-03 Richard Henderson <rth@redhat.com>
4131 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4133 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4135 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4136 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4137 tree.c, config/m68k/m68k.c:
4138 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4139 REAL_ARITHMETIC blocks unconditional. Delete some further
4140 #ifdef blocks predicated on REAL_ARITHMETIC.
4141 * flags.h, toplev.c: Delete remaining references to
4144 * doc/invoke.texi: Remove documentation of -fpretend-float.
4145 * doc/tm.texi: Describe the various REAL_* macros as provided by
4146 real.h, not by the target configuration files.
4148 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4149 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4150 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4151 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4152 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
4153 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
4154 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
4155 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
4156 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4157 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
4158 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4159 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4160 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
4161 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
4162 config/xtensa/xtensa.h:
4163 Do not define, undefine, or mention in comments any of
4164 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
4165 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
4166 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
4167 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
4168 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
4169 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
4170 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
4171 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
4172 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
4174 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4176 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
4177 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
4178 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
4179 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
4180 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
4181 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
4183 * defaults.h (BITS_PER_WORD): Define.
4184 * doc/tm.texi (BITS_PER_WORD): Document default value.
4186 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4187 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
4188 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
4190 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4192 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
4193 lieu of explicit sizeof/sizeof.
4194 * i386.c (override_options, ix86_init_mmx_sse_builtins,
4195 ix86_expand_builtin): Likewise.
4196 * mips.c (mips_add_gc_roots): Likewise.
4197 * mmix.c (mmix_output_condition): Likewise.
4198 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
4199 altivec_init_builtins): Likewise.
4200 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
4201 * cppexp.c (Nsuff, parse_number): Likewise.
4202 * cppinit.c (builtin_array_end): Likewise.
4203 * gcc.c (n_default_compilers, process_command): Likewise.
4204 * genpreds.c (output_predicate_decls): Likewise.
4205 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
4206 * lcm.c (N_ENTITIES): Likewise.
4207 * stor-layout.c (set_sizetype): Likewise.
4209 2002-03-03 Richard Henderson <rth@redhat.com>
4211 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
4212 for types or labels.
4214 2002-03-03 Richard Henderson <rth@redhat.com>
4216 * c-decl.c (start_decl): Initialized variables are not common.
4218 2002-03-02 Per Bothner <per@bothner.com>
4220 * gcc.c (option_map): Suport new --bootclasspath option.
4221 --CLASSPATH is now just an alias for --classpath.
4223 2002-03-02 Richard Henderson <rth@redhat.com>
4225 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
4226 load if "internal" visibility.
4227 * doc/extend.texi: Document visibility meanings.
4229 2002-03-02 Richard Henderson <rth@redhat.com>
4231 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4232 to functions as well.
4234 2002-03-02 Richard Henderson <rth@redhat.com>
4236 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4237 (handle_visibility_attribute): Don't call assemble_visibility.
4238 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4239 without asmspec. Invoke assemble_alias when needed.
4240 * varasm.c (maybe_assemble_visibility): New.
4241 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4243 2002-03-02 Richard Henderson <rth@redhat.com>
4245 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4246 invoke ENCODE_SECTION_INFO with first call flag.
4248 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4249 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4250 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4251 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4252 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4253 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4254 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4255 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4256 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4257 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4258 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4259 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4260 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4261 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4262 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4263 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4264 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4265 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4266 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4267 config/sh/sh.h, config/sparc/sparc.h,
4268 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4269 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4270 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4271 FIRST argument. As needed, examine it and do nothing.
4273 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4274 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4275 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4277 * config/arm/t-pe (pe.o): Add dependencies.
4279 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4281 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4282 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4283 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4284 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4285 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4286 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4287 * defaults.h (BITS_PER_UNIT): Define.
4288 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4290 2002-03-02 Kazu Hirata <kazu@hxi.com>
4292 * config/h8300/h8300-protos.h: Add a prototype for
4293 compute_a_shift_length.
4294 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4295 (compute_a_shift_length): Likewise.
4296 (h8300_adjust_insn_length): Do not adjust insn length of shift
4298 * config/h8300/h8300.md (anonymous shift patterns): Use
4299 compute_a_shift_length.
4301 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4303 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4306 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4308 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4310 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4311 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4312 * flags.h (flag_zero_initialized_in_bss): Declare.
4313 * toplev.c (flag_zero_initialized_in_bss): New flag.
4314 (lang_independent_options): Add flag_zero_initialized_in_bss.
4315 * tree.c (initializer_zerop): New function.
4316 * tree.h (initializer_zerop): Declare.
4317 * varasm.c (assemble_variable): If we can emit bss, put zero
4318 initializers in the bss section.
4320 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4322 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4323 like more than one symbol per .weak directive.
4325 2002-03-01 Richard Henderson <rth@redhat.com>
4327 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4328 adjust argument_pointer by pretend_args_size.
4329 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4331 2002-03-01 Kazu Hirata <kazu@hxi.com>
4333 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4335 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4337 * toplev.c (rest_of_compilation): Delete dead jumptables before
4339 * flow.c (delete_dead_jumptables): Make global.
4340 * rtl.h (delete_dead_jumptables): Declare.
4342 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4344 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4345 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4346 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4348 2002-03-01 Kazu Hirata <kazu@hxi.com>
4350 * config/h8300/h8300-protos.h: Fix formatting.
4351 * config/h8300/h8300.c: Likewise.
4352 * config/h8300/h8300.h: Likewise.
4354 2002-03-01 Kazu Hirata <kazu@hxi.com>
4356 * config/h8300/h8300.c (print_operand): Support 16-bit
4358 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4360 2002-02-28 Richard Henderson <rth@redhat.com>
4362 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4363 pun complex values as integers; use gen_lowpart instead of
4365 (extract_bit_field): Likewise.
4367 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4368 David Edelsohn <edelsohn@gnu.org>
4370 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4371 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4372 (SUPPORTS_WEAK): Likewise.
4373 * output.h (add_weak): Add tree param.
4374 * varasm.c (add_weak): Likewise. Save decl.
4375 (struct weak_syms): Add decl field.
4376 (mark_weak_decls): New function.
4377 (init_varasm_once): ggc_add_root mark_weak_decls.
4378 (assemble_start_function): Use ASM_WEAKEN_DECL.
4379 (assemble_variable): Likewise.
4380 (assemble_alias): Likewise.
4381 (declare_weak): Pass decl to add_weak.
4382 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4383 (remove_from_pending_weak_list): Declare and define for
4385 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4386 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4387 * defaults.h (SUPPORTS_WEAK): Likewise.
4388 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4389 .weak for code sym. Do emit .size for descriptor sym.
4390 (ASM_DECLARE_FUNCTION_SIZE): Define.
4391 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4392 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4393 .lglobl unless TARGET_XCOFF. Formatting fixes.
4394 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4396 (HANDLE_PRAGMA_WEAK): Remove.
4397 (ASM_WEAKEN_LABEL): Remove.
4398 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4400 2002-03-01 Jason Merrill <jason@redhat.com>
4402 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4403 (TARGET_EXPR_CLEANUP): New macro.
4405 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4407 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4408 to take ptr_extend into account as third type of extension.
4409 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4410 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4411 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4412 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4413 * calls.c (precompute_arguments): Use new macro.
4414 (expand_call): Ditto.
4415 * combine.c (nonzero_bits): Ditto.
4416 (record_promoted_value): Ditto.
4417 * expr.c (store_expr): Ditto.
4418 (expand_expr): Ditto.
4419 * function.c (assign_parms): Ditto.
4421 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4423 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4424 override -shared and -shared-libgcc.
4426 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4428 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4430 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4433 2002-02-28 Richard Henderson <rth@redhat.com>
4435 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4436 4 cycle latency from MM producers.
4437 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4439 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4441 * mklibgcc.in: Don't use GNU make extension.
4443 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4445 * c-parse.in (STATIC): New terminal.
4446 (scspec): New non-terminal. Update productions accordingly.
4447 (program): Remove bogus ifc / end ifc.
4448 (array_declarator): Simplify production using STATIC.
4450 2002-02-28 Jim Meyering <meyering@lucent.com>
4452 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4453 \a still means TARGET_BELL.
4455 2002-02-28 Richard Henderson <rth@redhat.com>
4457 * haifa-sched.c (sched_emit_insn): New.
4458 (schedule_block): Use last_scheduled_insn to track last insn.
4459 * sched-int.h (sched_emit_insn): Prototype.
4460 * config/ia64/ia64.c (last_issued): Remove.
4461 (ia64_variable_issue): Don't set it.
4462 (nop_cycles_until): Use sched_emit_insn.
4464 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4466 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4469 2002-02-28 Kazu Hirata <kazu@hxi.com>
4471 * config/h8300/h8300.c: Fix formatting.
4472 * config/h8300/h8300.h: Likewise.
4474 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4476 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4477 which may overwrite the high byte of the frame pointer.
4479 2002-02-28 Bo Thorsen <bo@suse.de>
4481 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4482 (STARTFILE_SPEC): Add 64 bit files.
4483 (ENDFILE_SPEC): Likewise.
4485 2002-02-28 Jason Merrill <jason@redhat.com>
4487 * c-decl.c (finish_function): Only warn about missing return
4488 statement with -Wreturn-type.
4490 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4492 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4494 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4495 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4497 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4499 * basic-block.h (BB_REACHABLE): Renumber.
4500 (BB_DIRTY, BB_NEW): New flags.
4501 (clear_bb_flags): Declare.
4502 (update_life_info_in_dirty_blocks): Declare.
4503 * cfg.c (clear_bb_flags): New function.
4504 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4505 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4506 reorder_insns, emit_insn_after): Mark block as dirty.
4507 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4508 (update_life_info_in_dirty_blocks): New function.
4509 * recog.c (apply_change_group): Dirtify block.
4511 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4513 * gcse.c (delete_null_pointer_checks): Likewise.
4515 * toplev.c (dump_file_index): Move cse2 after bp,
4517 (dump_file_info): Similary.
4518 (rest_of_compilation): Avoid most of CFG rebuilds;
4519 do first if converision after null pointer checks, do cse2
4520 after branch prediction; avoid full liveness rebuild after
4521 initializing subregs.
4522 * invoke.texi (-d options): Document -du, renumber.
4524 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4525 (notice_new_block): Do not set BB_UPDATE_LIFE.
4526 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4527 merge_blocks_move_successor_nojumps, merge_blocks,
4528 try_crossjump_to_edge): Likewise.
4529 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4530 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4531 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4532 (merge_of_block): Do not use life_data_ok.
4533 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4534 (if_convert): Use BB_DIRTY mechanizm to update life.
4535 * lcm.c (optimize_mode_switching): Update
4536 update_life_info_in_dirty_blocks
4538 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4540 * Makefile.in (integrate.o): Update.
4541 * c-decl.c (copy_lang_decl): Rename.
4542 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4543 * integrate.c: Include langhooks.h.
4544 (copy_decl_for_inlining): Update to use langhook.
4545 * langhooks-def.h (lhd_do_nothing_t,
4546 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4547 (LANG_HOOKS_INITIALIZER): Update.
4548 * langhooks.c (lhd_do_nothing_t): New.
4549 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4550 * tree.h (copy_lang_decl): Remove.
4552 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4554 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4556 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4557 POST_DEC, and POST_MODIFY.
4559 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4561 * c-typeck.c (digest_init): Remove unused parameter; all
4564 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4566 * expmed.c (expand_shift): Correctly test for low part of a
4569 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4571 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4572 insn UIDs with insn addresses.
4574 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4576 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4577 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4578 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4579 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4580 gcc.c, toplev.c: Delete code implementing -traditional mode.
4582 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4583 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4584 Document removal of -traditional mode for compilation, and
4585 remove documentation only relevant to that mode.
4587 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4588 config/convex/convex.h, config/d30v/d30v.h,
4589 config/i386/dgux.h, config/i386/osf1elf.h,
4590 config/i386/osfelf.h, config/i386/osfrose.h,
4591 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4592 config/m68k/hp310.h, config/m88k/dgux.h,
4593 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4594 config/m88k/m88k.h, config/m88k/openbsd.h,
4595 config/mips/abi64.h, config/mips/osfrose.h,
4596 config/mips/svr4-5.h, config/mips/svr4-t.h,
4597 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4598 config/stormy16/stormy16.h: Remove all references to
4599 -traditional from target specs. Delete all mention of the
4600 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4601 delete a couple of commented-out definitions of
4602 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4605 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4606 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4608 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4610 * mklibgcc.in: Don't use \n in a line subject to
4611 interpretation by echo.
4613 2002-02-27 Graham Stott <grahams@redhat.com>
4615 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4618 * loop.c (prescan_loop): Handle PARALLEL.
4620 * unroll.c (loop_iterations): Return 0 if the add_val for
4623 * final.c (output_operand_lossage): Constify PFX_STR.
4625 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4627 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4629 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4630 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4632 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4634 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4636 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4638 * cpplex.c (_cpp_lex_token): Handle directives in macro
4640 * cpplib.c (_cpp_handle_directive): Save and restore state
4641 if parsing macro args when entering a directive.
4642 * cppmacro.c (collect_args): No need to handle directives
4644 (enter_macro_context, replace_args): Use the original macro
4645 definition in case it was redefined whilst collecting arguments.
4649 2002-02-26 David Edelsohn <edelsohn@gnu.org>
4651 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
4652 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
4653 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
4655 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
4656 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
4657 (load_toc_v4_PIC_2): Same.
4659 2002-02-26 Alan Modra <amodra@bigpond.net.au>
4661 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
4663 2002-02-26 Richard Henderson <rth@redhat.com>
4665 * config/alpha/alpha.md (ashldi_se): Re-enable.
4667 2002-02-26 Richard Henderson <rth@redhat.com>
4669 * config/alpha/alpha.c (alpha_encode_section_info): Examine
4670 MODULE_LOCAL_P; improve commentary.
4672 2002-02-26 Zack Weinberg <zack@codesourcery.com>
4674 * doc/cpp.texi: Clarify documentation of relationship between
4677 2002-02-26 Kazu Hirata <kazu@hxi.com>
4679 * config/h8300/h8300-protos.h: Update the prototype for
4680 compute_logical_op_length. Add the prototype for
4681 compute_logical_op_cc.
4682 * config/h8300/h8300.c (compute_logical_op_length): Figure out
4684 (compute_logical_op_cc): New.
4685 * config/h8300/h8300.md: Combine all the logical op patterns
4686 in HImode and SImode. Use compute_logical_op_cc.
4688 2002-02-26 Kelley Cook <kelleycook@comcast.net>
4690 * config/i386/i386.c (print_operand): Don't append ATT-style
4691 length suffixs to x87 opcodes when in Intel mode.
4693 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
4695 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
4696 (init_emit_once): Update calls.
4697 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
4698 (init_syntax_once): Prototype.
4700 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4702 * pa-linux.h (LIB_SPEC): Update definition.
4703 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4705 2002-02-26 Richard Henderson <rth@redhat.com>
4707 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
4708 if we emitted a stop bit.
4710 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4712 * configure.in (libgcc_visibility): Substitute.
4713 * configure: Rebuilt.
4714 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
4715 defined symbols .hidden.
4717 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4719 * attribs.c (c_common_attribute_table): Add visibility.
4720 (handle_visibility_attribute): New function.
4721 * varasm.c (assemble_visibility): New function.
4722 * output.h (assemble_visibility): Add prototype.
4723 * tree.h (MODULE_LOCAL_P): Define.
4724 * crtstuff.c (__dso_handle): Use visibility attribute.
4725 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
4726 for MODULE_LOCAL_P symbols too.
4727 * config/ia64/ia64.c (ia64_encode_section_info): Handle
4728 MODULE_LOCAL_P symbols the same way as local symbols.
4729 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
4730 into .sdata/.sbss by the user.
4731 * doc/extend.texi (Function Attributes): Document visibility
4734 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4737 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
4738 STRING_CST initializer spanning the whole variable without
4740 If expand_expr returned MEM, don't use it.
4742 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
4744 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
4745 generate a die for the lexical block.
4747 2002-02-26 Kazu Hirata <kazu@hxi.com>
4749 * config/h8300/h8300-protos.h: Add a prototype for
4750 compute_logical_op_length.
4751 * config/h8300/h8300.c (compute_logical_op_length): New.
4752 * config/h8300/h8300.md (anonymous logical patterns): Use
4753 compute_logical_op_length for length.
4755 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4757 * dwarf2out.c (modified_type_die): Do not call type_main_variant
4759 (gen_type_die): Same.
4761 * attribs.c (handle_vector_size_attribute): Set debug information.
4763 2002-02-26 Daniel Egger <degger@fhm.edu>
4765 * config/rs6000/rs6000.md: Swap define_insn attributes to
4766 fix incorrect generation of merge high instructions instead
4769 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4771 * c-typeck.c (really_start_incremental_init): Use
4772 bitsize_zero_node for vectors.
4774 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4776 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
4777 ("*set_vrsave_internal"): Same.
4779 2002-02-25 Richard Henderson <rth@redhat.com>
4781 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
4782 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
4784 2002-02-25 Jakub Jelinek <jakub@redhat.com>
4787 * config/i386/i386.c (ix86_return_pops_args): Only pop
4788 fake structure return argument if it was passed on the stack.
4790 2002-02-25 Jason Merrill <jason@redhat.com>
4792 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
4795 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4797 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
4798 link with shared_name only.
4799 * doc/invoke.texi (Link Options): Document new behavior.
4801 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4803 * c-typeck.c (push_init_level): Handle vectors.
4805 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4807 * config/sparc/sparc.c (const64_high_operand): Zero-extend
4808 operands of SPARC_SETHI_P.
4809 (input_operand): Likewise.
4810 (sparc_emit_set_const32): Likewise.
4811 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
4812 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
4813 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
4814 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
4815 (movdi_insn_sp64_vis): Likewise.
4816 (movdi split, movdf split): Use SETHI32.
4817 * doc/md.texi: Document SPARC constraints L, M and N.
4819 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4821 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
4822 ("*set_vrsave_internal"): use mfspr for Darwin.
4824 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
4825 gen_get_vrsave_internal.
4827 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4829 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
4831 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
4833 * cpplex.c (cpp_interpret_charconst): Get signedness or
4834 otherwise of wide character constants correct.
4835 * cppexp.c (lex): Get signedness of wide charconsts correct.
4837 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4839 * optabs.c (widen_operand): Only call convert_modes for
4840 promoted SUBREG if signedness matches.
4841 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
4843 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4845 * cpplib.c (glue_header_name): Use local buffer to build up
4848 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4850 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
4852 2002-02-23 Kazu Hirata <kazu@hxi.com>
4854 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
4855 H8/300[HS] separately.
4856 * config/h8300/h8300.md: Remove the early clobber constraint
4857 from bit field patterns.
4859 2002-02-23 Kazu Hirata <kazu@hxi.com>
4861 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
4863 (mulhisi3): Likewise.
4864 (umulqisi3): Likewise.
4865 (umulhisi3): Likewise.
4867 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4869 * cppinit.c (output_deps): Correct test for stdout output.
4870 (init_dependency_output): Cure warning.
4872 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4874 * expr.c (store_expr): When converting expression to promoted
4875 equivalent type, allow using SUBREG_REG of TARGET as the target
4876 of the expansion of EXP.
4877 * loop.c (basic_induction_var, case SUBREG): Always look inside.
4878 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
4879 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
4880 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
4881 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
4883 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
4885 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
4886 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
4887 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
4889 2002-02-23 Jakub Jelinek <jakub@redhat.com>
4891 PR optimization/5747
4892 * loop.c (scan_loop): Update reg info if move_movables created new
4895 2002-02-23 David Edelsohn <edelsohn@gnu.org>
4897 * gcc.c (init_gcc_spec): Revert last change.
4899 2002-02-23 David Edelsohn <edelsohn@gnu.org>
4901 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
4902 gpc_reg_operand constraint.
4904 2002-02-23 Alan Modra <amodra@bigpond.net.au>
4906 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
4907 Simplify comparison of `low'.
4908 (add_operand): Fix formatting.
4909 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
4910 (mask_operand): Disallow mask to wrap in 64-bit mode.
4911 (rs6000_stack_info): Remove redundant test setting push_p.
4912 (output_toc): Fix formatting.
4913 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
4914 cc_reg_not_cr0_operand constraint.
4915 (booldi3, boolcdi3 splitters): Same.
4917 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
4919 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
4921 2002-02-22 David Edelsohn <edelsohn@gnu.org>
4923 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
4924 gcc invoked with -shared-libgcc.
4926 2002-02-22 Jakub Jelinek <jakub@redhat.com>
4929 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
4930 decl if any of elements was TREE_USED.
4932 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
4934 * config/sparc/sol2.h: Don't include sys/mman.h.
4935 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
4936 (arith_4096_operand): Don't throw high bits away.
4937 (const64_operand): Take sign extension of CONST_INTs into account.
4938 (const64_high_operand, sparc_emit_set_const32): Likewise.
4939 (GEN_HIGHINT64): Likewise.
4940 (sparc_emit_set_const64_quick1): Likewise.
4941 (const64_is_2insns): Likewise.
4942 (print_operand): Use trunc_int_for_mode for sign extension.
4943 * config/sparc/sparc.h (SMALL_INT32): Likewise.
4944 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
4945 chars. Assume CONST_INT is already properly sign-extended.
4946 (movdi split): Sign-extend each SImode part.
4947 (andsi3 split): Don't mask high bits off, so that result
4948 remains properly sign-extend.
4949 (iorsi3 split): Likewise.
4950 (xorsi3 split): Likewise.
4952 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
4954 * fold-const.c (fold): Fix typo in comments.
4956 2002-02-21 Diego Novillo <dnovillo@redhat.com>
4958 * Makefile.in (langhooks.o): Update dependencies.
4960 2002-02-21 Diego Novillo <dnovillo@redhat.com>
4962 * langhooks.c: Include flags.h.
4964 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
4966 * testsuite/gcc.dg/attr-alwaysinline.c: New.
4968 * c-common.c (c_common_post_options): Set inline trees by
4971 * doc/extend.texi (Function Attributes): Document always_inline
4973 Update documentation about inlining when not optimizing.
4975 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
4977 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
4978 unless DECL_ALWAYS_INLINE.
4980 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
4981 unless DECL_ALWAYS_INLINE.
4982 (c_disregard_inline_limits): Disregard if always_inline set.
4984 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
4985 Disregard if always_inline set.
4986 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
4987 unless DECL_ALWAYS_INLINE.
4989 * attribs.c (handle_always_inline_attribute): New.
4990 (c_common_attribute_table): Add always_inline.
4992 * config/rs6000/altivec.h: Add prototypes for builtins
4993 requiring the always_inline attribute.
4995 2002-02-21 Eric Christopher <echristo@redhat.com>
4997 * expmed.c (store_bit_field): Try to simplify the subreg
4998 before generating a new one when when the mode size of
4999 value is less than maxmode.
5001 2002-02-21 Richard Henderson <rth@redhat.com>
5003 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5004 than gen_rtx_PLUS to form the sum.
5005 * explow.c (force_reg): Rearrange to not allocate new pseudo
5006 when force_operand returns a register.
5007 * expr.c (expand_assignment): Allow offset_rtx expansion to
5008 return a sum. Do not force addresses into registers.
5009 (expand_expr): Likewise.
5010 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5011 to canonicalize arithmetic that didn't simpify.
5012 (simplify_plus_minus): New argument force; update
5013 all callers. Don't split CONST unless we can do something with it,
5014 and wouldn't lose the constness of the operands.
5016 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5017 that we generated earlier.
5019 2002-02-21 Tom Tromey <tromey@redhat.com>
5021 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5022 (output_line_info): Use constant `1', with a long explanatory
5024 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5026 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5028 * jump.c (redirect_jump): If old label has no UID, don't try to
5031 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5033 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5034 If input is constant, do shifts at compile time.
5036 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5038 * doc/extend.texi: Fix some more overfull hboxes.
5040 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5042 PR optimization/4994
5043 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5046 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5049 * expr.h (expand_and): Add mode argument.
5050 * expmed.c (expand_and): Add mode argument.
5051 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5052 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5053 * except.c (expand_builtin_extract_return_addr): Likewise.
5054 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5055 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5056 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5057 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5058 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5059 gen_rtx (CONST_INT, VOIDmode, x).
5061 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5064 * stmt.c (warn_if_unused_value): Move side effects test once more.
5066 2002-02-20 Torbjorn Granlund <tege@swox.com>
5068 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5069 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5071 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5073 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5074 SUBREG or ZERO_EXTEND.
5076 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5078 * sh.h (current_function_anonymous_args): Remove.
5079 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5080 of current_function_varargs and current_function_stdarg is set.
5081 * sh.c (sh_expand_prologue): Check current_function_varargs /
5082 current_function_stdarg / TARGET_SH5 instead of
5083 current_function_anonymous_args.
5085 * sh64.h (TARGET_VERSION): Define.
5087 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5089 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5090 VRSAVE_REGNO on TARGET_ALTIVEC.
5092 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5094 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5095 bits of SImode const_int.
5096 (includes_rshift_p): Likewise.
5097 (print_operand): Call mask_operand and mask64_operand with correct
5099 (rs6000_output_function_epilogue): Pad traceback table to word.
5100 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5101 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5102 mask64_operand with correct mode.
5103 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5105 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5108 * varasm.c (get_pool_constant_mark): New.
5109 * rtl.h (get_pool_constant_mark): Add prototype.
5110 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5111 be represented if it has not been output.
5113 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5115 * combine.c (do_SUBST): Sanity check substitutions of
5116 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5117 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5118 CONST_INT into its operand.
5119 (known_cond): Likewise, for ZERO_EXTEND.
5120 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5121 allow for simplification of wide modes. Reject CONST_INTs in
5122 ZERO_EXTEND when their actual mode is not given.
5124 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5126 * c-decl.c (pushdecl): If no global declaration is found for an
5127 extern declaration in block scope, try a limbo one.
5129 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5132 * c-common.c (pointer_int_sum): Moved from...
5133 * c-typeck.c (pointer_int_sum): ...here.
5134 * c-common.h (pointer_int_sum): Add prototype.
5136 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5139 * c-decl.c (duplicate_decls): Return 0 if issued error about
5142 2002-02-20 Roger Sayle <roger@eyesopen.com>
5143 Jakub Jelinek <jakub@redhat.com>
5146 * tree.c (host_integerp): Ensure that the constant integer is
5147 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5148 when pos is zero or non-zero respectively. Clarify comment.
5149 * c-format.c (check_format_info_recurse): Fix host_integerp
5150 usage; the pos argument should be zero when assigning to a
5151 signed HOST_WIDE_INT.
5153 2002-02-20 Richard Henderson <rth@redhat.com>
5155 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
5156 of the operand, rather than assuming TImode.
5157 (ix86_expand_binop_builtin): Cope with commutative patterns
5158 using nonimmediate_operand for both operands.
5159 (ix86_expand_timode_binop_builtin): Likewise.
5160 (ix86_expand_store_builtin): Validate operand 1.
5161 (ix86_expand_unop1_builtin): Likewise.
5163 2002-02-20 Philip Blundell <philb@gnu.org>
5166 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
5168 2002-02-20 Richard Henderson <rth@redhat.com>
5171 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
5173 2002-02-20 Tom Tromey <tromey@redhat.com>
5175 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5176 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5177 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5178 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5179 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
5182 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
5184 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
5185 for (const_int 0) in X not just INTVAL.
5187 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
5189 * doc/extend.texi: Avoid or reduce overfull hboxes.
5191 2002-02-20 Diego Novillo <dnovillo@redhat.com>
5193 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
5194 operations if the field does not start at a mode boundary.
5196 2001-02-20 Joel Sherrill <joel@OARcorp.com>
5198 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
5199 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5200 Also done for -Acpu and -Amachine.
5202 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
5204 * cppinit.c (init_dependency_output): Take deps output file
5205 from -o if none given with -MF. Suppress normal output.
5206 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
5207 * doc/cpp.texi, doc/invoke.texi: Update.
5209 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5211 * toplev.c (output_quoted_string): Write unprintable
5212 characters with octal escapes.
5214 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5216 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
5217 really_call_used[VRSAVE_REGNO] if not Altivec.
5219 2002-02-19 Alan Modra <amodra@bigpond.net.au>
5221 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
5223 (constant_pool_expr_1): Fix formatting.
5224 (rs6000_legitimize_reload_address): Likewise.
5226 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5228 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
5229 now that we have one.
5231 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5233 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5234 end of first block of bitfields (which was only seven bits);
5235 rename dummy to unused_1; remove comment which is no longer true.
5237 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5239 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5241 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5244 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5248 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5249 arm_is_longcall_p rather than inspecting call-type cookie
5251 (call_value_insn) [TARGET_THUMB]: Likewise.
5253 2002-02-19 Graham Stott <grahams@redhat.com>
5255 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5257 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5259 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5260 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5261 (FP_SAVE_INLINE): Delete.
5263 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5264 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5265 * config/rs6000/t-ppccomm: Build crtsavres.o.
5266 * config/rs6000/crtsavres.asm: New file.
5268 2002-02-19 Philip Blundell <philb@gnu.org>
5270 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5272 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5273 (output_return_instruction): Allow interrupt functions to return with
5274 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5275 (arm_expand_prologue): Subtract 4 before stacking LR in an
5278 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5280 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5281 decl, not just FUNCTION_DECL.
5282 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5283 (arm_assemble_integer): Likewise.
5284 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5287 2002-02-19 matthew green <mrg@eterna.com.au>
5289 * config.gcc (sparc-*-netbsdelf*): Enable target.
5290 (sparc64-*-netbsd*): New target.
5291 * config/sparc/netbsd-elf.h: New file.
5292 * config/sparc/t-netbsd64: New file.
5294 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5296 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5298 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5300 * doc/invoke.texi: explicitly list the style guidelines that
5301 -Weffc++ checks for.
5303 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5305 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5307 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5310 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5311 only if not -E. If -E, pass -o through to the preprocessor.
5313 2002-02-19 Kazu Hirata <kazu@hxi.com>
5315 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5316 register number with an appropriate macro.
5318 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5320 * doc/rtl.texi (Constants): Close @code tag.
5322 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5324 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5325 ("mmx_uavgv4hi3"): Same.
5326 ("pmulhrwv4hi3"): Same.
5328 * tree-inline.c (walk_tree): Handle vectors.
5330 * c-common.c (constant_expression_warning): Handle vectors.
5331 (overflow_warning): Same.
5333 * sched-deps.c (sched_analyze_2): Handle vectors.
5335 * rtlanal.c (rtx_unstable_p): Handle vectors.
5336 (rtx_varies_p): Same.
5337 (count_occurrences): Same.
5338 (regs_set_between_p): Same.
5339 (modified_between_p): Same.
5340 (modified_in_p): Same.
5341 (volatile_insn_p): Same.
5342 (volatile_refs_p): Same.
5343 (side_effects_p): Same.
5345 (inequality_comparisons_p): Same.
5346 (replace_regs): Same.
5347 (computed_jump_p_1): Same.
5349 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5351 (inner_mode_array): New.
5352 (copy_rtx): Handle vectors.
5353 (copy_most_rtx): Same.
5354 (rtx_equal_p): Same.
5355 (get_mode_alignment): Adjust for vectors.
5357 * resource.c (mark_referenced_resources): Handle vectors.
5358 (mark_set_resources): Same.
5360 * reload1.c (eliminate_regs): Handle vectors.
5361 (elimination_effects): Same.
5362 (scan_paradoxical_subregs): Same.
5364 * reload.c (subst_reg_equivs): Handle vectors.
5366 * regrename.c (scan_rtx): Handle vectors.
5368 * regclass.c (reg_scan_mark_refs): Handle vectors.
5370 * recog.c (find_single_use_1): Handle vectors.
5372 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5373 (contains_replace_regs): Same.
5374 (memref_referenced_p): Same.
5376 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5377 (subst_constants): Same.
5379 * genattrtab.c (attr_copy_rtx): Handle vectors.
5380 (encode_units_mask): Same.
5381 (clear_struct_flag): Same.
5382 (count_sub_rtxs): Same.
5384 * gcse.c (want_to_gcse_p): Handle vectors.
5385 (oprs_unchanged_p): Same.
5386 (hash_expr_1): Same.
5387 (oprs_not_set_p): Same.
5388 (expr_killed_p): Same.
5389 (compute_transp): Same.
5390 (store_ops_ok): Same.
5392 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5394 (fixup_var_refs_1): Same.
5395 (instantiate_virtual_regs_1): Same.
5397 * fold-const.c (operand_equal_p): Handle vectors.
5399 (rtl_expr_nonnegative_p): Same.
5401 * flow.c (mark_used_regs): Handle vectors.
5403 * df.c (df_uses_record): Handle vectors.
5405 * cselib.c (cselib_subst_to_values): Handle vectors.
5406 (cselib_mem_conflict_p): Same.
5409 * cse.c (canon_reg): Handle vectors.
5411 (cse_process_notes): Same.
5412 (count_reg_usage): Same.
5415 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5417 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5419 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5420 (gen_rtx): Handle CONST_VECTOR.
5421 (gen_const_vector_0): New.
5422 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5423 (reset_used_flags): Same.
5424 (copy_insn_1): Same.
5425 (initializer_constant_valid_p): Handle VECTOR_CST.
5427 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5429 * doc/rtl.texi (Constants): Document const_vector.
5430 (CONST0_RTX): Update for vectors.
5431 (RTL sharing): Same.
5433 * print-tree.c (print_node): Add case for VECTOR_CST.
5435 * tree.h (TREE_VECTOR_CST_ELTS): New.
5436 (struct tree_vector): New.
5437 (union tree_node): Add vector node.
5438 (build_vector): Add prototype.
5440 * tree.def (VECTOR_CST): New.
5442 * tree.c (build_vector): New.
5444 * expmed.c (make_tree): Handle CONST_VECTOR.
5446 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5447 (CONST_VECTOR_ELT): New.
5448 (CONST_VECTOR_NUNITS): New.
5450 * machmode.h (GET_MODE_INNER): New.
5451 (DEF_MACHMODE): Accept 8th arg.
5453 * machmode.def: Add 8th argument for vector inner mode.
5454 Add inner vector modes for vectors.
5456 * rtl.def (VEC_CONST): Remove.
5457 (CONST_VECTOR): New.
5459 * expr.c (clear_storage): Allow vectors.
5460 (is_zeros_p): Handle VECTOR_CST.
5462 * varasm.c (output_constant_pool): Handle vectors.
5463 (rtx_const): Add veclo and vechi fields.
5464 (kind): Add RTX_VECTOR.
5465 (decode_rtx_const): Add case for vector.
5467 * config/rs6000/rs6000-protos.h: Add zero_constant.
5469 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5470 constants. Force easy vector constants into memory.
5471 (easy_vector_constant): New.
5472 (emit_easy_vector_constant): New.
5473 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5476 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5478 ("altivec_lvxl"): Same.
5479 (altivec_lvebx): Same.
5480 (altivec_lvehx): Same.
5481 (altivec_lvewx): Same.
5482 ("*movv4si_const0"): New.
5483 ("*movv4sf_const0"): New.
5484 ("*movv8hi_const0"): New.
5485 ("*movv16qi_const0"): New.
5487 2002-02-18 Kazu Hirata <kazu@hxi.com>
5489 * config/h8300/h8300.c (notice_update_cc): Use
5492 2002-02-18 Kazu Hirata <kazu@hxi.com>
5494 * config/h8300/h8300.md (divmod patterns): Change the
5495 constraints for operands[1] to register_operand.
5497 2002-02-18 Kazu Hirata <kazu@hxi.com>
5499 * config/h8300/h8300-protos.h: Remove the prototype for
5501 * config/h8300/h8300.c (p_operand): Remove.
5502 * config/h8300/h8300.md: Replace p_operand with
5505 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5507 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5509 (output_return_instruction): Allow use of LDR to unstack
5510 return addresss even for interrupt handlers or when
5511 interworking. If compiling for ARMv5, use interworking-safe
5512 return instructions by default. Remove duplicated code and
5513 lengthy "strcat" sequences.
5515 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5517 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5518 (LINK_EH_SPEC): Define.
5519 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5521 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5523 * config/s390/s390.c (s390_emit_prologue): Do not set the
5524 frame_related flag for call-clobbered registers.
5526 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5528 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5529 (construct_container): Fix handling of SSE operands.
5530 (ix86_expand_builtin): Fix handling of 64bit pointers.
5531 (mmx_maskmovq_rex): New pattern.
5533 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5535 * regrename.c (kill_set_value): Handle subregs properly.
5537 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5539 * objc/objc-act.c (handle_impent): Remove leading '*'
5540 from objc_class_name.
5542 2002-02-17 Richard Henderson <rth@redhat.com>
5544 * config/alpha/alpha.c (some_small_symbolic_operand,
5545 some_small_symbolic_operand_1, split_small_symbolic_operand,
5546 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5547 Handle small SYMBOL_REFs anywhere, not just inside memories.
5548 * config/alpha/alpha-protos.h: Update.
5549 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5550 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5552 2002-02-17 Roland McGrath <roland@frob.com>
5554 * config.gcc (powerpc-*-gnu-gnualtivec*,
5555 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5556 * config/rs6000/gnu.h: New file.
5557 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5558 Grok "gnu" in rs6000_abi_name.
5559 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5560 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5561 Grok -mcall-gnu analogous to -mcall-linux et al.
5562 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5563 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5564 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5566 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5569 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5572 2002-02-17 Philipp Thomas <pthomas@suse.de>
5574 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5575 ENDFILE_SPEC before (re)defining them.
5577 2002-02-17 Kazu Hirata <kazu@hxi.com>
5579 * config/h8300/h8300.c: Fix formatting.
5580 * config/h8300/h8300.h: Likewise.
5582 2002-02-17 Philipp Thomas <pthomas@suse.de>
5584 * doc/tm.texi: Explain why empty strings should not be
5585 marked for translation.
5587 2002-02-17 Philipp Thomas <pthomas@suse.de>
5589 * final.c (output_operand_lossage): Changed to accept
5590 printf style arguments. Change calls where necessary.
5591 * output.h (output_operand_lossage): Change declaration
5592 accordingly. Update copyright.
5593 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5594 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5595 Update copyright date where necessary.
5597 * config/i386/i386.c (print_operand): Likewise. Remove use of
5600 * config/cris/cris.c (cris_operand_lossage): Likewise.
5601 Rename parameter so that exgettext recognizes it as
5602 translatable message.
5603 (LOSE_AND_RETURN): Rename parameter to msgid.
5605 2002-02-17 Kazu Hirata <kazu@hxi.com>
5607 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5608 hard coded register number with an appropriate macro.
5609 (HARD_REGNO_MODE_OK): Likewise.
5610 (ARG_POINTER_REGNUM): Likewise.
5611 (STATIC_CHAIN_REGNUM): Likewise.
5612 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5613 * config/h8300/h8300.md (define_constants): Define more
5616 2002-02-17 Philipp Thomas <pthomas@suse.de>
5618 * config/i386/i386.h: Don't mark empty strings for translation.
5620 2002-02-16 H.J. Lu <hjl@gnu.org>
5622 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5624 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5626 * cppinit.c (merge_include_chains): Check for brack being
5627 NULL before attempting to merge it with qtail.
5629 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5631 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5634 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5636 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5638 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5640 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5641 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
5642 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
5644 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5646 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
5647 now only if !TARGET_FIX.
5648 (*movsi_nt_vms_fix): New pattern.
5650 2002-02-16 Douglas B Rupp <rupp@gnat.com>
5652 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
5653 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
5654 (alpha_sa_mask, alpha_sa_size): Reflect above change.
5655 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
5656 (alpha_start_function, alpha_expand_epilogue): Likewise.
5657 (unicosmk_gen_dsib): Likewise.
5659 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5661 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
5663 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
5665 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
5666 check_and_change_labels, s390_final_chunkify): Delete.
5667 (s390_split_branches, s390_chunkify_pool): New functions.
5668 (s390_function_prologue): Call them.
5670 * config/s390/s390.h (S390_REL_MAX): Delete.
5671 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
5673 * config/s390/s390.md (cjump, icjump, jump): Fix length
5674 attribute calculation.
5677 2002-02-15 David Edelsohn <edelsohn@gnu.org>
5679 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
5680 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
5682 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5684 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
5685 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5686 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
5688 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5690 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
5692 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5694 * reload.c (find_dummy_reload): Check that an output register
5695 is valid for its mode.
5697 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
5699 * combine.c (known_cond): After replacing the REG of a SUBREG, try
5702 * function.c (assign_parms): Demote promoted argument passed by
5703 transparent reference.
5705 2001-02-14 Joel Sherrill <joel@OARcorp.com>
5707 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
5708 -Acpu() and -Amachine() to eliminate warnings.
5710 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5712 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
5714 2002-02-14 Kazu Hirata <kazu@hxi.com>
5716 * config/h8300/h8300-protos.h: Update the prototype for
5718 * config/h8300/h8300.c (const_costs): Treat SET as a little
5719 more expensive operation.
5720 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
5721 reference to const_costs.
5723 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
5725 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
5727 2002-02-14 Jakub Jelinek <jakub@redhat.com>
5730 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
5731 use arguments from newtype.
5733 2002-02-13 Eric Christopher <echristo@redhat.com>
5735 * config/mips/mips.c (override_options): Add check for march/mipsX
5736 on the same command line. Fix error message in cpu processing.
5737 Remove architecture and ISA checks.
5739 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5741 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
5743 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
5745 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5747 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
5749 ("*movv8hi_internal1"): Same.
5750 ("*movv16qi_internal1"): Same.
5751 ("*movv4sf_internal1"): Same.
5753 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
5754 not push_reload for altivec modes.
5756 2002-02-13 Joel Sherrill <joel@OARcorp.com>
5758 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
5759 all RTEMS targets including removal of #includes from config/*/rtems*.h
5760 file and adding them to tm_file setting. Added xm_defines=POSIX to
5762 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
5763 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
5764 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
5765 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
5766 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
5767 config/m68k/rtemself.h: Ditto.
5768 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
5769 config/mips/rtems64.h: Ditto.
5770 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
5771 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
5773 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
5774 config/sparc/rtemself.h: Ditto.
5775 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
5776 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
5777 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
5779 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
5780 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
5781 target made more similar to i386-elf.
5782 * config/i386/t-rtems-i386: Added soft float support and multilibs.
5783 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
5784 be similar to config/m68k/t-m68kelf.
5785 * gthr-rtems.h: Encapsulate with extern "C" for C++.
5787 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
5789 * regmove.c (kill_value): Handle subregs.
5791 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
5793 * i386.md (mul patterns): Allow memory operand to be first;
5794 add expanders where needed; fix constraints.
5795 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
5796 Allow memory operand to be the first.
5798 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
5801 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5804 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
5807 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5809 PR optimization/5547:
5810 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
5811 all valid IA-32 address modes involving non-scaled %ebx and
5812 GOT/GOTOFF as displacement.
5814 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5816 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
5817 after emitting ltorg insns.
5819 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
5820 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
5821 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
5822 *abssf2): Fix "op_type" attribute.
5824 2002-02-13 Douglas B Rupp <rupp@gnat.com>
5826 * mkconfig.sh: Avoid using a subshell redirect.
5827 ($output.T): Change to $(output)T.
5828 (ENABLE_NLS): Remove unneeded undef.
5830 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
5831 * config/alpha/x-vms (libsubdir): Define.
5833 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
5834 register frame procedures. Optimize retrieving context.
5836 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
5837 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
5838 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
5840 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5842 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
5843 Make same change as for find_base_value.
5845 2002-02-13 Kazu Hirata <kazu@hxi.com>
5847 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
5848 of QImode and SImode.
5850 2002-02-13 Kazu Hirata <kazu@hxi.com>
5852 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
5853 length computation of movsi.
5854 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
5856 2002-02-13 Kazu Hirata <kazu@hxi.com>
5858 * config/h8300/h8300.md (subqi3): Tighten the predicate for
5859 operands[2] to register_operand.
5861 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
5863 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
5865 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
5867 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
5868 for altivec_lvx* and altivec_stvx*.
5869 ("*movv4si_internal"): Add constraint for loading from GPRs.
5870 ("*movv8hi_internal1"): Same.
5871 ("*movv16qi_internal1"): Same.
5872 ("*movv4sf_internal1"): Same.
5874 * config/rs6000/rs6000.c (altivec_register_operand): New.
5876 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5877 altivec_register_operand.
5879 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
5881 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
5884 2002-02-13 Stan Shebs <shebs@apple.com>
5886 * c-typeck.c (digest_init): Handle vectors.
5887 (really_start_incremental_init): Same.
5888 (pop_init_level): Same.
5889 (process_init_element): Same.
5891 * varasm.c (output_constant): Same.
5893 * expr.c (clear_storage): Same.
5894 (store_constructor): Same.
5896 2002-02-12 Eric Christopher <echristo@redhat.com>
5898 * explow.c (hard_function_value): Add comment explaining
5899 signed/unsigned comparison.
5901 2002-02-12 Jakub Jelinek <jakub@redhat.com>
5903 * jump.c (never_reached_warning): Add finish argument.
5904 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
5905 real insn after end.
5906 * rtl.h (never_reached_warning): Adjust prototype.
5907 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
5908 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
5909 never_reached_warning.
5911 2002-02-12 Graham Stott <grahams@redhat.com>
5913 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
5915 2002-02-12 Kazu Hirata <kazu@hxi.com>
5917 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
5918 logical shifts on H8/300.
5919 (shift_alg_si): Improve several shifts on H8/300.
5920 (get_shift_alg): Likewise.
5922 2002-02-12 Graham Stott <grahams@redhat.com>
5924 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
5926 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5928 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
5929 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
5931 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
5933 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
5934 non-CONST_INT through default_assemble_integer.
5935 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
5936 <case 8>: Abort for CONST_DOUBLE.
5938 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5940 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
5942 * config/pa/pa-linux.h (LIB_SPEC): Delete.
5943 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
5945 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
5947 * config/stormy16/stormy16.md (zero_extendqihi2): New.
5949 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
5951 * regrename.c (regrename_optimize): Don't accept a
5952 part-clobbered register if the replaced register is not part
5955 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
5956 take padding into account when computing the argument value.
5958 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
5960 * combine.c (try_combine): Apply substitutions in
5961 CALL_INSN_FUNCTION_USAGE too.
5963 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
5965 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
5966 __builtin_altivec_abs*.
5969 * config/rs6000/rs6000.h (rs6000_builtins): Add
5970 ALTIVEC_BUILTIN_ABS*.
5972 * config/rs6000/altivec.h: Use const char for builtins expecting
5974 (vec_abs): New versions for C and C++.
5977 2002-02-10 Kazu Hirata <kazu@hxi.com>
5979 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
5982 2002-02-10 Kazu Hirata <kazu@hxi.com>
5984 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
5985 constant definition from h8300.md.
5986 (FRAME_POINTER_REGNUM): Likewise.
5987 * config/h8300/h8300.md (define_constants): Add FP_REG.
5989 2002-02-10 Kazu Hirata <kazu@hxi.com>
5991 * config/h8300/h8300.c (print_operand): Remove redundant code.
5993 2002-02-10 Kazu Hirata <kazu@hxi.com>
5995 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
5996 * config/h8300/h8300.c (byte_reg): Make it static.
5998 2002-02-10 Richard Henderson <rth@redhat.com>
6001 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6003 2002-02-10 Richard Henderson <rth@redhat.com>
6006 * tree.c (append_random_chars): Don't abort if main_input_filename
6009 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6011 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6013 2002-02-10 Kazu Hirata <kazu@hxi.com>
6015 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6016 (pushhi1): Likewise.
6018 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6020 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6021 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6023 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6025 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6027 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6029 2002-02-09 Kazu Hirata <kazu@hxi.com>
6031 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6032 a half of an SImode register on H8/300.
6034 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6036 * i386.md (movdi_2): Add missing '!'.
6038 2002-02-09 Kazu Hirata <kazu@hxi.com>
6040 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6043 2002-02-09 Kazu Hirata <kazu@hxi.com>
6045 * config/h8300/h8300.md (length): Correct the distance valid
6046 for the short branch.
6048 2002-02-09 Kazu Hirata <kazu@hxi.com>
6050 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6052 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6054 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6055 registers in SImode.
6056 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6059 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6062 Contribute sh64-elf.
6063 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6064 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6065 (sh_cannot_modify_jumps_p): New function.
6066 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6067 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6068 (sh_ms_bitfield_layout_p): New function.
6069 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6070 Zack Weinberg <zack@codesourcery.com>
6071 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6072 expand_simple_binop instead of expand_binop.
6073 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6074 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6075 use of .quad and .uaquad.
6076 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6077 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6078 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6079 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6080 movdi_const_16bit): Make sure all CONSTs have modes.
6081 (sym2PIC): Ditto, but by adjusting all callers.
6082 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6083 if the prologue calls the SHmedia argument decoder or register
6085 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6086 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6087 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6088 (sh_expand_epilogue): Don't emit USE of return target register.
6089 (prepare_move_operands): Legitimize DImode PIC addresses.
6090 (sh_media_register_for_return): Skip tr0, used to initialize the
6092 (sh_expand_prologue): Remove explicit USE of return register.
6093 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6094 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6095 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6096 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6097 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6099 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6100 (MOVI_SHORI_BASE_OPERAND_P): New.
6101 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6102 (EXTRA_CONSTRAINT_T): Define in terms of them.
6103 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6104 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6105 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6106 alternatives supporting TARGET_REGS.
6107 (UNSPEC_GOTPLT): New constant.
6108 (movdi split): Move incrementing of LABEL_NUSES...
6109 (movdi_const, movdi_const_32bit): Here. Use
6110 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6111 (movdi_const_16bit): New.
6112 (call, call_value) [flag_pic]: Use GOTPLT.
6113 (call_pop, call_value_pop): New expands.
6114 (call_pop_compact, call_pop_rettramp): New insns.
6115 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6116 (sibcall) [flag_pic]: Use GOT.
6117 (builtint_setjmp_receiver): Remove bogus, unused expand.
6118 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6119 (*pt, *ptb, ptrel): New insns.
6120 (sym2GOT): Handle DImode GOT.
6121 (sym2GOTPLT, symGOTPLT2reg): New expands.
6122 (sym2PIC): New expand.
6123 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6124 (shcompact_return_tramp_i): Use return register explicitly.
6125 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6126 disable flag_reorder_blocks.
6127 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6128 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6129 clobbers, for clarity.
6130 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6131 restoring of r0 in macl as MAYBE_DEAD.
6132 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6133 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6134 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6135 alter_subreg all over.
6136 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6137 reload, instead of emitting instructions that would require
6139 (casesi_load_media): Add missing modes.
6140 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6141 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6142 as used if the argument decoder is called.
6143 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6144 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6145 Pmode, then extend it to DImode if necessary.
6146 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6147 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6148 constants in FPU-enabled SHmedia, let them be loaded from memory.
6149 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6150 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6151 Adjust whitespace in assembly output templates.
6152 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6153 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
6154 mode of if_then_else.
6155 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
6156 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
6158 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
6159 Joern Rennecke <amylaar@redhat.com>
6160 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
6161 (SUBTARGET_CPP_PTR_SPEC): New.
6162 (SUBTARGET_CPP_SPEC): Remove.
6163 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6164 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6165 Fix typo in previous checkin.
6166 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
6167 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
6168 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
6169 Alexandre Oliva <aoliva@redhat.com>
6170 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
6171 what single FP register can hold for SHmedia target.
6172 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6173 Alexandre Oliva <aoliva@redhat.com>
6174 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6175 Do not split into SUBREG.
6176 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
6177 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
6178 and added new functions as specified in SH5 ABI r9.
6179 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
6180 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
6182 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
6183 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
6184 gen_consttable_4 and gen_consttable_8. Emit multiple labels
6185 and consttable_window_ends.
6186 2001-06-03 Graham Stott <grahams@redhat,com>
6187 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
6188 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
6189 * config/sh/sh.c (print_operand): Handle floating-point pair,
6190 vector and matrix registers.
6191 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
6192 vector modes into account.
6193 * config/sh/sh.md (movv2sf): Split move between registers into
6195 (movv4sf, movv16sf): Introduce insns that get split only after
6197 * config/sh/shmedia.h: Fix Copyright dates.
6198 * config/sh/ushmedia.h: Likewise. Move loop counter
6199 declarations into conditionals that uses them.
6200 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
6202 * config/sh/sshmedia.h: Fix Copyright dates.
6203 (sh_media_PUTCFG): Fix constraints.
6204 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
6205 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
6206 ptrmemfunc_vbit_in_delta for SH5.
6207 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
6208 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
6209 * invoke.texi: Likewise.
6210 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6211 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
6212 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
6213 GCC_pop_shmedia_regs_nofpu): New global symbols.
6214 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
6215 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
6216 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
6217 compact function with nonlocal labels.
6218 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
6219 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
6220 (initial_elimination_offset): Account for their stack space.
6221 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
6222 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
6223 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
6224 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
6225 least one of the operands to be a register.
6226 (movv2sf): Likewise. Renamed to movv2sf_i.
6227 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
6228 prepare_move_operands() before emitting SHmedia insns.
6229 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
6230 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
6231 Don't save nor initialize r12. Don't mis-align the stack.
6232 Pad the code with a nop.
6233 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6235 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6236 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6237 [__SHMEDIA__]: Implement.
6238 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6239 * config/sh/sh.md: Set latency of `pt' closer to reality.
6240 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6241 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6242 Set move, load and store type attributes.
6243 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6244 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6246 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6247 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6248 * config/sh/sh.c (sh_media_register_for_return): New function.
6249 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6250 branch-target register.
6251 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6252 * config/sh/sh.md (return_media_i): Use any call-clobbered
6253 branch-target register.
6254 (return_media): If r18 wasn't copied in the prologue, copy it
6256 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6257 Clear class FP0_REGS.
6258 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6260 2001-03-08 DJ Delorie <dj@redhat.com>
6261 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6262 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6263 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6264 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6265 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6266 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6267 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6268 return value correctly for call_cookie.
6269 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6270 * config/sh/crt1.asm (start): Modified so as to call
6271 ___setup_argv_and_call_main.
6272 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6273 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6275 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6276 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6277 (STRIP_NAME_ENCODING): Use it.
6278 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6279 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6280 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6281 prepare_scc_operands().
6282 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6283 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6284 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6285 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6286 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6287 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6288 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6289 used in shcompact_incoming_args.
6290 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6292 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6294 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6296 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6297 Simplify. Adjust. Add sanity check.
6298 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6300 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6302 (udivsi3, divsi3): Use them.
6303 (force_mode_for_call): New insn.
6304 (call, call_value, sibcall_value): Emit it before SHcompact
6306 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6307 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6308 call cookie is non-NULL before taking its value.
6309 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6310 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6311 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6312 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6314 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6315 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6316 temporary for stack adjusts. Use MACL and MACH to pass
6317 arguments to shcompact_incoming_args.
6318 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6320 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6321 (nested_trampoline): Load static chain address into r1.
6322 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6323 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6324 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6325 fp_arith_reg_operand().
6326 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6327 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6328 and use signed compares for them.
6329 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6330 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6331 ones properly aligned.
6332 (find_barrier): Account for extra alignment needed for 8-byte wide
6334 (machine_dependent_reorg): Require a label for the second 4-byte
6335 constant after an 8-byte one.
6336 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6338 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6339 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6340 last_float when switching float modes.
6341 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6342 auto-increment for general-purpose registers.
6343 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6345 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6347 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6348 registers for varargs.
6349 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6350 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6351 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6352 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6353 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6354 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6355 call_cookie accordingly.
6356 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6357 (SHCOMPACT_BYREF): Likewise.
6358 (SHCOMPACT_FORCE_ON_STACK): New macro.
6359 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6360 (sh_builtin_saveregs): Likewise.
6361 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6362 shcompact_incoming_args): Use new shift values. Support
6363 sequences of consecutive and non-consecutive pushes/pops.
6364 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6365 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6366 * config/sh/sh.h (TEXT_SECTION): Define.
6367 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6368 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6369 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6370 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6371 return values on FPU-enabled SHmedia.
6372 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6373 FPU-enabled SHmedia.
6374 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6375 value is returned in a non-FP reg and is not returned by
6377 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6379 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6380 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6381 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6382 quad-aligned to be passed by callee-copy reference.
6383 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6384 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6385 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6386 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6387 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6388 copying low-numbered FP regs to r7 and r8.
6389 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6390 FP regs to general-purpose regs only if the copy was passed on the
6392 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6393 copying FP reg to r9.
6394 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6395 copy FP regs to general-purpose regs only in outgoing calls.
6396 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6397 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6399 * config/sh/sh.h (struct sh_args): Document all fields.
6400 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6401 passed partially on the stack should not consider making
6403 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6404 stack_regs only for incoming calls. When passing FP args,
6405 make sure there are FP regs available before modifying
6407 (SHCOMPACT_BYREF): Pass double args in general-purpose
6408 registers by reference.
6409 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6410 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6411 attempt to generate sibcalls if the caller got any arguments
6413 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6414 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6415 to 8-byte boundaries.
6416 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6417 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6418 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6419 stored in the stack.
6420 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6421 for the offsets to have the ISA bit set.
6422 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6423 invocation. Use beq instead of bgt to mark end of sequence of
6425 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6426 bgt to mark end of sequence of stores.
6427 * config/sh/sh.c (arith_operand): Don't check whether
6428 CONST_OK_FOR_J for now.
6429 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6430 instead of long for conversion.
6431 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6432 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6433 before passing it to fprintf.
6434 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6435 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6436 Call set_fpscr before reading/writing SR.
6437 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6439 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6441 (FMOVD_WORKS): Define on SH5 with FPU.
6442 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6444 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6446 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6447 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6449 (ia_main_table): Ditto.
6450 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6451 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6452 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6453 the definitions from sh.h.
6454 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6456 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6457 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6458 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6459 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6460 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6461 Increment LABEL_NUSES.
6463 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6465 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6467 * config/sh/elf.h (SIZE_TYPE): Likewise.
6468 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6469 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6470 shcompact_incoming_args): Load switch table addresses using
6472 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6473 (NO_BUILTIN_SIZE_TYPE): Define.
6474 (SIZE_TYPE): Don't define.
6475 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6476 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6477 definition of __SH5__=32 for -m5-compact-nofpu.
6478 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6480 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6481 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6482 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6483 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6484 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6485 (INSN_LENGTH_ALIGNMENT): Likewise.
6486 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6487 * config/sh/sh.md (call, call_value, sibcall): Simplify
6488 copying of non-branch-target register.
6489 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6490 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6491 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6492 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6493 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6494 floating-point values as structs.
6495 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6496 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6497 general-purpose register.
6498 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6499 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6500 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6501 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6502 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6503 (ENCODE_SECTION_INFO): Enclose variables and constants in
6505 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6506 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6507 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6508 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6509 only for LABEL_REFs. For SYMBOL_REFs, prepend
6510 SH_DATALABEL_ENCODING to the symbol name.
6511 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6513 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6514 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6516 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6517 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6518 (DATALABEL_REF_P): Don't require CONST.
6519 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6521 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6522 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6524 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6525 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6526 Use shallow_copy_rtx and PUT_MODE to change the mode of
6527 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6528 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6529 on SHmedia using GENERAL_REGs.
6530 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6531 bltu_media_i): Fix reversion of conditions.
6532 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6533 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6534 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6535 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6536 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6537 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6538 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6539 (GCC_nested_trampoline): Likewise.
6540 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6541 * config/sh/sh.c (gen_datalabel_ref): Define.
6542 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6543 (INITIALIZE_TRAMPOLINE): Likewise.
6544 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6545 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6546 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6547 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6548 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6549 (ic_invalidate): Adjust for SH5.
6550 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6551 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6553 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6554 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6555 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6556 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6557 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6558 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6559 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6560 * config/sh/sh.c (target_reg_operand): Match only target-branch
6561 registers and pseudos that aren't virtual registers.
6562 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6563 Copy operands that don't match target_reg_operand to pseudos.
6564 (call_media, call_value_media, sibcall_media): Use
6565 target_reg_operand instead of target_operand.
6566 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6567 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6568 * config/sh/sh.c (target_reg_operand): Match hardware registers
6569 other than branch-target registers.
6570 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6571 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6572 (fpscr_values) [SH5 == 32]: Define.
6573 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6574 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6575 Handle function addresses coming in SUBREGs.
6576 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6577 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6578 shcompact_return_trampoline): Use datalabel where appropriate.
6579 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6580 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6581 general-purpose register to copy one branch-target register to
6583 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6584 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6585 SYMBOL_REFs with VOIDmode.
6586 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6587 bltu_media_i): New insns.
6588 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6589 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6590 (INIT_CUMULATIVE_ARGS): Likewise.
6591 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6592 * machmode.def (V16SFmode): New mode.
6593 * c-common.c (type_for_mode): Support V2SF and V16SF.
6594 * tree.c (build_common_tree_nodes_2): Likewise.
6595 * tree.h (tree_index): Likewise.
6596 * calls.c (emit_call_1): Take args_so_far. Adjust all
6597 callers. Introduce CALL_POPS_ARGS.
6598 * tm.texi (CALL_POPS_ARGS): Document.
6599 * config/sh/crt1.asm: Implement in SHmedia mode.
6600 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6601 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6602 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6603 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6604 Implement divsi and udivsi in SHmedia mode. Introduce
6605 SHcompact trampolines.
6606 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6608 (regno_reg_class): Rewrite.
6609 (fp_reg_names): Remove.
6610 (sh_register_names, sh_additional_register_names): New.
6611 (print_operand): Added `u'. Support SUBREGs in addresses.
6612 Add parentheses around shifted CONSTs.
6613 (output_file_start): Output .mode and .abi directives.
6614 (shiftcosts, addsubcosts, multcosts): Adjust.
6615 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6616 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6617 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6618 bytes, not registers. Take into account the need for the
6619 SHcompact incoming args trampoline. Adjust all callers.
6620 (sh_expand_prologue): Take stack_regs into account. Call
6621 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6622 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6623 stack aligned as per SH5 ABI.
6624 (sh_builtin_saveregs): Support SH5 ABI.
6625 (sh_build_va_list, sh_va_start): Likewise.
6626 (initial_elimination_offset): Take alignment into account.
6627 Compute location of PR according to the SH5 stack frame.
6628 (arith_reg_operand): Reject branch-target registers.
6629 (shmedia_6bit_operand): New.
6630 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6631 (target_reg_operand): Match DImode only. Accept SUBREGs.
6632 (target_operand): New.
6633 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6634 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6635 SIBCALL_REGS for SHmedia.
6636 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6637 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6638 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6639 (TARGET_SWITCHES): New SH5 flags.
6640 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6641 VALID_REGISTER_P to disable unsupported registers.
6642 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
6643 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
6644 (FUNCTION_ARG_PADDING): Define.
6645 (FASTEST_ALIGNMENT): Adjust.
6646 (SH_REGISTER_NAMES_INITIALIZER): New.
6647 (sh_register_names): Declare.
6648 (DEBUG_REGISTER_NAMES): Define.
6649 (REGISTER_NAMES): Define based on sh_register_names.
6650 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
6651 (sh_additional_register_names): Declare.
6652 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
6653 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
6654 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
6655 (REGISTER_NATURAL_MODE): Define.
6656 (FIRST_PSEUDO_REGISTER): Adjust.
6657 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
6658 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
6659 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
6660 (VECTOR_MODE_SUPPORTED_P): Define.
6661 (REG_CLASS_CONTENTS): Adjust.
6662 (SMALL_REGISTER_CLASSES): Adjust.
6663 (REG_ALLOC_ORDER): Adjust.
6664 (INDEX_REG_CLASS): Adjust.
6665 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
6666 (CONST_OK_FOR_LETTER_P): Adjust.
6667 (PREFERRED_RELOAD_CLASS): Adjust.
6668 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
6669 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
6670 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
6671 (FIRST_FP_PARM_REG): Adjust.
6672 (CALL_POPS_ARGS): Define.
6673 (FUNCTION_ARG_REGNO_P): Adjust.
6674 (struct sh_args): New fields.
6675 (GET_SH_ARG_CLASS): Adjust.
6676 (INIT_CUMULATIVE_ARGS): Adjust.
6677 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
6678 (FUNCTION_ARG_ADVANCE): Adjust.
6679 (FUNCTION_ARG): Adjust.
6680 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
6681 (FUNCTION_ARG_CALLEE_COPIES): Define.
6682 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
6683 (STRICT_ARGUMENT_NAMING): Define.
6684 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
6685 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
6686 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
6687 (SETUP_INCOMING_VARARGS): Adjust.
6688 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
6689 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
6690 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
6691 (SUBREG_OK_FOR_INDEX_P): Adjust.
6692 (EXTRA_CONSTRAINT_S): Update.
6693 (EXTRA_CONSTRAINT_T): New.
6694 (EXTRA_CONSTRAINT): Adjust.
6695 (GO_IF_LEGITIMATE_INDEX): Adjust.
6696 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
6697 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
6699 (MAX_MOVE_MAX): Define.
6701 (CONST_COSTS): Adjust.
6702 (REGISTER_MOVE_COST): Adjust.
6703 (BRANCH_COST): Adjust.
6704 (TEXT_SECTION_ASM_OP): Adjust.
6705 (DBX_REGISTER_NUMBER): Adjust.
6706 (ASM_OUTPUT_DOUBLE_INT): New.
6707 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6708 (PREDICATE_CODES): Adjust.
6709 (PROMOTE_MODE): Adjust.
6710 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
6711 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
6712 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
6713 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
6714 (DR0_REG, DR2_REG, DR4_REG): Renumber.
6715 (TR0_REG, TR1_REG, TR2_REG): New.
6716 (XD0_REG): Renumber.
6717 (UNSPEC_COMPACT_ARGS): New.
6718 (type): Added pt and ptabs.
6719 (length): Default to 4 on SHmedia. Default pt length to 12
6720 and 20 on SHmedia32 and SHmedia64, respectively.
6721 (pt): New function unit.
6722 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
6723 Add whitespace between operands of SHmedia instructions.
6725 (adddi3_media, addsi3_media): Adjust constraints.
6726 (subsi3) [SHmedia]: Force operand 1 into a register.
6727 (udivsi3_i1_media, udivsi3_i4_media): New.
6728 (udivsi3): Support SHmedia.
6729 (divsi3_i1_media, divsi3_i4_media): New.
6730 (divsi3): Support SHmedia.
6731 (anddi3, iordi3, xordi3): Adjust constraints.
6732 (zero_extendhidi2, zero_extendqidi2): New.
6733 (extendsidi2, extendhidi2, extendqidi2): New.
6734 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
6735 (pop_e, pop_fpul, pop_4): Likewise.
6736 (movsi_media): Support FP and BT registers.
6737 (movsi_media_nofpu): New. Adjust splits to DImode.
6738 (lduw, ldub): Renamed to zero_extend* above.
6739 (movqi_media): Fix typo.
6740 (movdi_media): Support FP and BT registers.
6741 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
6742 (movdi_const_32bit): New.
6743 (shori_media): Require immediate operand. Use `u' for output.
6744 (movdf_media, movsf_media): Simplified.
6745 (movdf_media_nofpu, movsf_media_nofpu): New.
6746 (movdf, movsf): Adjust
6747 (movv2sf, movv2sf, movv16sf): New.
6748 (beq_media, beq_media_i): Adjust constraints. Don't use
6749 scratch BT register.
6750 (bne_media, bne_media_i): Likewise.
6751 (bgt_media, bgt_media_i): Likewise.
6752 (bge_media, bge_media_i): Likewise.
6753 (bgtu_media, bgtu_media_i): Likewise.
6754 (bgeu_media, bgeu_media_i): Likewise.
6755 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
6756 bunordered): Emit jump insn. Force operands to registers when
6758 (jump_media, jump): Simplify.
6759 (call_compact, call_compact_rettramp): New.
6760 (call_value_compact, call_value_compact_rettramp): New.
6761 (call_media, call_value_media): Simplify.
6762 (sibcall_compact, sibcall_media): New.
6763 (call, call_value): Adjust for SHmedia and SHcompact.
6764 (sibcall, sibcall_value, untyped_call): Likewise.
6765 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
6766 (indirect_jump): Adjust for SHmedia.
6767 (casesi_jump_media): New.
6768 (nop): Re-enable for SHmedia.
6769 (call_site): Restrict to SH1.
6770 (casesi): Adjust for SHmedia.
6771 (casesi_shift_media, casesi_load_media): New.
6772 (return): Explicitly use PR register. Call return trampoline
6774 (return_i): Explicitly use PR register.
6775 (shcompact_return_tramp, shcompact_return_tramp_i): New.
6776 (return_media): Adjust.
6777 (shcompact_incoming_args): New.
6779 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6780 (movstrsi): Disable on SH5.
6781 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
6782 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
6783 (subsf3, subsf3_media): Likewise.
6784 (mulsf3, mulsf3_media, mac_media): Likewise.
6785 (divsf3, divsf3_media): Likewise.
6786 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
6787 (floatsisf2, fux_truncsfsi2): Likewise.
6788 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
6790 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
6791 (cmpunsf_media, cmpsf): Likewise.
6792 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
6793 (abssf2, abssf2_media): Likewise.
6794 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
6795 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
6796 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
6797 (floatsidf2, fix_truncdfsi2): Likewise.
6798 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
6800 (cmpeqdf_media, cmpgtdf_media): Likewise.
6801 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
6802 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
6803 (absdf2, absdf2_media): Likewise.
6804 (extendsfdf2, extendsfdf2_media): Likewise.
6805 (truncsfdf2, truncsfdf2_media): Likewise.
6806 * config/sh/sh64.h: New file.
6807 * config/sh/t-sh64: New file.
6808 * config/sh/shmedia.h: New file.
6809 * config/sh/ushmedia.h: New file.
6810 * config/sh/sshmedia.h: New file.
6811 * configure.in: Added sh64-*-elf.
6812 * configure: Rebuilt.
6813 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
6814 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
6815 (reg_class_from_letter): Use `b' for TARGET_REGS.
6816 (print_operand): Support `%M', `%m', `AND' and
6817 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
6818 (andcosts): Adjust for SHmedia.
6819 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
6821 (target_reg_operand): New function.
6822 * config/sh/sh-protos.h (target_reg_operand): Declare.
6823 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
6824 FP registers on SH5.
6825 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
6827 (TARGET_REGISTER_P): New macro.
6828 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
6829 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
6830 (EXTRA_CONSTRAINT_S): New macro.
6831 (EXTRA_CONSTRAINT): Adjust.
6832 (FLOAT_TYPE_SIZE): Define to 32.
6833 (Pmode): DImode on SHmedia.
6834 (CONST_COSTS): Adjust for SHmedia literals.
6835 (PREDICATE_CODES): Added target_reg_operand.
6836 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
6837 * config/sh/sh.md: Remove all attrs from SHmedia insns.
6838 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
6839 (cmpdi): Accept SHmedia.
6840 (movdicc_false, movdicc_true): New insns.
6841 (movdicc): New expand.
6842 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
6844 (addsi3_media): Match `S' constraint.
6845 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
6846 (negdi2): Expand for SHmedia.
6847 (one_cmpldi2): New expand.
6848 (zero_extendsidi2): Change from expand to insn.
6849 (extendsidi2): Add constraints.
6850 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
6851 LD/ST address. Fix SI immediate loading split.
6852 (movhi_media, movqi_media, lduw, ldub): New insns.
6853 (movhi, movqi): Accept SHmedia.
6854 (shori_media, movdi_media): Relax input constraints. Split
6856 (movdf_media, movsf_media): New insn. New split to movdi.
6857 (movdf, movsf): Match on SHmedia.
6858 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
6859 bgeu_media): New insns and splits. New insns with `_i' suffix.
6860 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
6861 (bunordered): New expand.
6862 (jump_compact): Renamed from `jump'.
6863 (jump_media): New insn.
6865 (call_media, call_value_media): New insns.
6866 (call, call_value): Adjust.
6867 (indirect_jump_compact): Renamed from `indirect_jump'.
6868 (indirect_jump_media): New insn.
6869 (indirect_jump): New expand.
6870 (untyped_call, return): Accept SHmedia.
6871 (return_media): New insn.
6872 (prologue, epilogue, blockage): Accept SHmedia.
6873 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6874 (sunordered): New expand.
6875 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
6876 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
6877 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
6878 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
6879 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
6880 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
6881 abssf2_media): New insns.
6882 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
6883 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
6884 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
6885 floatdidf2, floatsidf2_media, fix_truncdfdi2,
6886 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
6887 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
6888 absdf2_media): New insns.
6889 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
6890 (extendsfdf2_media, truncdfsf2_media): New insns.
6891 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
6892 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
6893 * config/sh/sh.h (CONST_OK_FOR_J): Document.
6894 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
6895 * config/sh/sh.md (adddi3): New expand.
6896 (adddi3_media, adddi3z_media): New insns.
6897 (adddi3_compact): Renamed from adddi3.
6898 (addsi3_media): Use add.l r63 to add constant zero.
6899 (subdi3): New expand.
6900 (subdi3_media): New insn.
6901 (subdi3_compact): Renamed from subdi3.
6902 (mulsidi3): New expand.
6903 (mulsidi3_media): New insn.
6904 (mulsidi3_compact): Renamed from mulsidi3.
6905 (umulsidi3): New expand.
6906 (umulsidi3_media): New insn.
6907 (umulsidi3_compact): Renamed from umulsidi3.
6908 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
6909 (ashlsi3, ashrsi3, lshrsi3): Use them.
6910 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
6911 (ashldi3, ashrdi3, lshrdi3): Use them.
6912 (zero_extendsidi2): New expand.
6913 (extendsidi2): New insn.
6914 (movsi_media): New insn. Split to movdi to load constants.
6915 (movsi): Enable for shmedia.
6916 (movdi_media): New insn. Use shori_media to load wide constants.
6917 (short_media): New insn.
6918 (movdi): Enable for shmedia.
6919 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
6920 * config/sh/sh.h (CPP_SPEC): Added `m5'.
6921 (SUBTARGET_CPP_SPEC): Added `!m5'.
6922 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
6923 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
6924 to all other SH variants.
6925 (TARGET_DEFAULT): Set to SH1_BIT.
6926 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
6927 (BITS_PER_WORD): Raise to 64 on shmedia.
6928 (MAX_BITS_PER_WORD): Change to 64.
6929 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
6930 (INT_TYPE_SIZE): Keep as 32.
6931 (UNITS_PER_WORD): Raise to 8 on shmedia.
6932 (MIN_UNITS_PER_WORD): Keep as 4.
6933 (POINTER_SIZE): Raise to 64 on shmedia.
6934 (CONST_OK_FOR_J): New macro.
6935 (CONST_OK_FOR_LETTER_P): Use it.
6936 (processor_type): Add PROCESSOR_SH5.
6937 * config/sh/sh.md: Conditionalize all expands, insns and
6938 splits to TARGET_SH1.
6940 (addsi3_compact): Renamed from...
6941 (addsi3): Now an expand.
6942 (addsi3_media, subsi3_media): New insns.
6943 (subsi3): Don't negate constants with SHmedia.
6945 * hooks.c: New file.
6946 * hooks.h: New file.
6947 * Makefile.in (HOOKS_H): New.
6948 (TARGET_DEF_H): Added $(HOOKS_H).
6949 (OBJS): Added hooks.o.
6950 (cfgcleanup.o, bb-reorder.o): Added target.h.
6951 (hooks.o): Added dependencies.
6952 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
6953 (TARGET_INITIALIZER): this.
6954 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
6955 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
6956 * bb-reorder.c: Include target.h.
6957 (reorder_basic_blocks): Skip if cannot modify jumps.
6958 * cfgcleanup.c: Include target.h.
6959 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
6961 2002-02-08 Chris Demetriou <cgd@broadcom.com>
6963 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6964 Protect jump delay slot instructions with .set noreorder and
6967 2002-02-08 Chris Demetriou <cgd@broadcom.com>
6969 * config/mips/mips.md (casesi_internal_di): Calculate
6970 the index into the target offset table correctly.
6972 2002-02-08 Richard Henderson <rth@redhat.com>
6974 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
6975 * final.c (output_addr_const): Accept and discard SUBREG.
6976 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
6977 mark them unknown instead.
6978 (simplify_subtraction): Handle RTX_UNKNOWN.
6979 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
6981 2002-02-08 David Edelsohn <edelsohn@gnu.org>
6983 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
6985 2002-02-08 Richard Henderson <rth@redhat.com>
6987 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
6989 2002-02-08 Andreas Jaeger <aj@suse.de>
6991 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
6992 * config/i386/t-linux64: New file.
6994 2002-02-08 Jakub Jelinek <jakub@redhat.com>
6996 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
6997 * c-parse.in (compstmt): Clear last_expr_type.
6999 2002-02-07 Richard Henderson <rth@redhat.com>
7001 * loop.c (strength_reduce): Sink final_value when not
7004 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7006 * config/sparc/freebsd.h: Fix mismatched spec {.
7008 2002-02-07 Richard Henderson <rth@redhat.com>
7010 * cfgrtl.c: Include recog.h and insn-config.h.
7011 (keep_with_call_p): Fix general_operand invocation.
7012 * Makefile.in (cfgrtl.o): Update dependencies.
7014 2002-02-07 Kazu Hirata <kazu@hxi.com>
7016 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7017 comment. Accept HImode only if TARGET_H8300.
7019 2002-02-07 Eric Christopher <echristo@redhat.com>
7021 * config/mips/crtn.asm: Cleanup #ifdefs.
7023 2002-02-07 Eric Christopher <echristo@redhat.com>
7025 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7026 register 7 as RA instead of $31.
7027 * config/mips/crtn.asm: Ditto.
7028 * config/mips/mips.c (mips_move_2words): Add case for
7029 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7030 (compute_frame_size): Fix typo.
7031 (save_restore_insns): Ditto. Make documentation about using
7032 register $7 as return register more precise.
7033 (mips_expand_epilogue): Fix comment. Add code to work around not
7034 being able to add to the stack pointer directly.
7035 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7036 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7039 2002-02-07 Tom Rix <trix@redhat.com>
7041 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7042 immediates in ldu and stdu DS opcode field.
7043 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7044 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7045 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7047 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7049 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7050 offset for stack bias.
7052 2002-02-07 H.J. Lu <hjl@gnu.org>
7054 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7056 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7058 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7060 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7062 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7063 * i386.c (x86_order_regs_for_local_alloc): New global function.
7064 * i386.h (REG_ALLOC_ORDER): CLeanup.
7065 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7067 2002-02-07 Richard Henderson <rth@redhat.com>
7069 PR optimization/2463
7070 * alias.c (find_base_value): Recall base values for fixed hard regs.
7071 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7073 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7075 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7078 2002-02-06 Richard Henderson <rth@redhat.com>
7081 * stmt.c (resolve_operand_name_1): Take more care with mixed
7082 named and unnamed operands.
7084 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7085 Jan Hubicka <jh@suse.cz>
7087 * loop.c (remove_constant_addition): Avoid clobbering a shared
7090 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7092 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7093 * config/s390/t-linux64: New file.
7094 * config/s390/libgcc-glibc.ver: New file.
7096 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7098 * config/s390/linux64.h: Delete file.
7099 * config/s390/s390x.h: New file.
7100 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7101 as target header file.
7102 * config/s390/linux.h (TARGET_VERSION): Define depending on
7103 DEFAULT_TARGET_64BIT.
7104 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7105 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7106 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7107 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7108 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7109 (EXTRA_SPEC): New define.
7110 * config/s390/s390.h (TARGET_VERSION): Define depending on
7111 DEFAULT_TARGET_64BIT.
7112 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7114 2002-02-06 Jason Merrill <jason@redhat.com>
7116 * c-decl.c (finish_function): Warn about a non-void function with
7117 no return statement and no abnormal exit.
7118 (current_function_returns_abnormally): New variable.
7119 (start_function): Clear it.
7120 (struct c_language_function): Add returns_abnormally.
7121 (push_c_function_context): Save it.
7122 (pop_c_function_context): Restore it.
7123 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7124 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7125 an explicit return type.
7126 * c-tree.h: Declare current_function_returns_abnormally.
7127 (C_FUNCTION_IMPLICIT_INT): New macro.
7128 * c-typeck.c (build_function_call): Set it.
7129 (c_expand_return): Set current_function_returns_value even if the
7132 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7135 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7136 unsafe for reevaluation.
7138 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7141 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7142 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7144 2002-02-06 Richard Henderson <rth@redhat.com>
7146 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7147 be a general_operand. Dest for function value must be a pseudo.
7149 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7151 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7152 as SYMBOL_REFs from the constant pool.
7154 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
7156 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
7157 passed by invisible reference.
7159 2002-02-05 Richard Henderson <rth@redhat.com>
7161 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
7163 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
7165 Implement using "base addresses" in insn operands as default.
7166 * config/mmix/mmix.c (mmix_conditional_register_usage): if
7167 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
7168 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
7169 used to read the rtx value.
7170 (mmix_target_asm_function_epilogue): Fix spacing.
7171 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
7172 (mmix_legitimate_address): Ditto.
7173 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
7174 should be loaded with a GETA insn. Don't allocate needless extra
7175 char for nul termination and fix misleading comment.
7176 (mmix_print_operand_address): Handle constants if
7177 TARGET_BASE_ADDRESSES.
7178 (mmix_output_register_setting): Use base addressing if
7179 TARGET_BASE_ADDRESSES and the number of insns is 3.
7180 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
7181 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
7182 to use R as constraint, add LDA to match s.
7183 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
7184 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
7185 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
7186 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
7187 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
7188 order with other fixed registers.
7189 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
7190 other parameter/call-clobbered registers.
7191 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
7192 -mbase-addresses, -mno-base-addresses.
7193 (MMIX Options): Ditto.
7195 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7197 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
7199 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
7201 * config/rs6000/altivec.h: Change elem to _S_elem.
7203 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7205 * config/netbsd.h (WCHAR_TYPE): Define.
7206 (WCHAR_TYPE_SIZE): Ditto.
7208 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7209 (WCHAR_UNSIGNED): Ditto.
7210 (WCHAR_TYPE_SIZE): Ditto.
7212 * config/arm/netbsd.h: Likewise.
7213 * config/i386/netbsd-elf.h: Likewise.
7214 * config/i386/netbsd.h: Likewise.
7215 * config/m68k/netbsd-elf.h: Likewise.
7216 * config/m68k/netbsd.h: Likewise.
7217 * config/ns32k/netbsd.h: Likewise.
7218 * config/sparc/netbsd.h: Likewise.
7219 * config/vax/netbsd.: Likewise.
7221 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
7223 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
7224 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
7225 (TARGET_INITIALIZER): this.
7226 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
7227 (BITFIELD_NBYTES_LIMITED): Markup fix.
7228 * tree.h (default_ms_bitfield_layout_p): Declare.
7229 (record_layout_info): Added prev_field.
7230 * tree.c (default_ms_bitfield_layout_p): New fn.
7231 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7232 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7233 * stor-layout.c: Include target.h.
7234 (start_record_layout): Initialize prev_field.
7235 (place_field): Handle MS bit-field layout, and disregard
7236 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7237 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7238 * Makefile.in (stor-layout.o): Adjust dependencies.
7240 2002-02-05 Jason Merrill <jason@redhat.com>
7242 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7244 2002-02-05 Andreas Jaeger <aj@suse.de>
7246 * crtstuff.c: Fix comments.
7248 2002-02-05 Richard Henderson <rth@redhat.com>
7251 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7252 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7255 * config/mips/mips.c (function_arg): Handle TImode.
7256 (function_arg_advance): Likewise.
7258 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7260 * config/rs6000/altivec.h (vec_step_help): Rename to
7263 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7265 * config/rs6000/altivec.h: Fix typos.
7267 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7269 * config/arm/netbsd.h: Correct a comment.
7271 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7273 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7274 building void typed builtins.
7276 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7277 (vec_step): Implement for C++.
7279 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7281 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7283 2002-02-04 Richard Henderson <rth@redhat.com>
7285 * combine.c (nonzero_bits): Re-introduce special case for
7286 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7288 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7290 * doc/extend.texi: Warn about unsupported usage of altivec
7293 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7294 (altivec_predicate_*): New.
7296 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7297 Add C++ version of vec_*() functions.
7299 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7300 (bdesc_2arg): Remove altivec predicates.
7301 (altivec_expand_builtin): Handle predicates.
7302 (altivec_init_builtins): Handle predicates.
7303 (altivec_expand_predicate_builtin): New.
7305 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7307 * pa.c (DO_FRAME_NOTES): Move forward.
7308 (store_reg): Revise handling of frame notes.
7309 (load_reg): Likewise.
7310 (set_reg_plus_d): Likewise.
7311 (hppa_expand_prologue): Likewise.
7312 (hppa_expand_epilogue): Likewise.
7314 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7316 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7318 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7320 PR c/4475, c++/3780:
7321 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7322 * c-common.h (SWITCH_TYPE): Define.
7323 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7324 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7325 Rename spareness variable to sparseness.
7326 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7327 if non-NULL instead of TREE_TYPE (orig_index).
7328 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7329 (expand_end_case): Define using expand_end_case_type.
7330 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7331 to expand_end_case_type.
7332 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7334 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7336 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7337 (BIGGEST_ALIGNMENT): Change to 128.
7339 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7341 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7343 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7345 * pa.md (call_internal_reg_64bit): Remove unused variable.
7347 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7349 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7351 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7352 * config/arm/arm.c (current_function_anonymous_args): Delete,
7353 replace uses with cfun->machine->uses_anonymous_args.
7354 (arm_reorg): Do not reset uses_anonymous_args.
7356 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7357 any geenral register.
7359 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7361 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7364 2002-02-04 Richard Henderson <rth@redhat.com>
7366 * combine.c (force_to_mode): Remove STACK_BIAS code.
7367 (nonzero_bits): Likewise. Replace sp/fp special case with
7368 REGNO_POINTER_ALIGN.
7370 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7371 (HARD_FRAME_POINTER_REGNUM): New.
7372 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7373 (FIXED_REGS, CALL_USED_REGS): Update.
7374 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7375 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7376 (HARD_REGNO_NREGS): Update for SFP.
7377 (STACK_POINTER_OFFSET): Include bias here ...
7378 (FIRST_PARM_OFFSET): ... not here.
7379 (STACK_BIAS): Remove.
7380 (INIT_EXPANDERS): New.
7381 (STARTING_FRAME_OFFSET): Do not include bias.
7382 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7383 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7384 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7385 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7386 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7387 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7388 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7389 (MUST_SAVE_REGISTER): Likewise.
7390 (sparc_flat_function_prologue): Likewise.
7391 (sparc_flat_function_epilogue): Likewise.
7392 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7393 (sparc_init_modes): SFP is GENERAL_REGS.
7394 (sparc_builtin_saveregs): SFP does not have bias applied.
7396 2002-02-04 Richard Henderson <rth@redhat.com>
7398 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7399 current_function_is_thunk.
7400 (alpha_sa_mask): Distinguish between current_function_is_thunk
7401 called from ASM_OUTPUT_MI_THUNK and not.
7402 (alpha_does_function_need_gp): Thunks always need gp.
7403 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7404 (alpha_output_mi_thunk_osf): New.
7405 * config/alpha/alpha-protos.h: Update.
7406 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7408 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7410 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7411 function types, not when they're taken away.
7413 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7415 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7416 CODE_LABEL and jump table when replacing a table jump with a
7419 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7421 * config/s390/s390-protos.h (legitimize_la_operand,
7422 s390_secondary_input_reload_class, s390_plus_operand,
7423 s390_expand_plus_operand): Add prototypes.
7425 config/s390/s390.c (s390_secondary_input_reload_class,
7426 s390_plus_operand, s390_expand_plus_operand): New functions.
7428 (struct s390_address): New member 'pointer'.
7429 (s390_decompose_address): Compute it.
7430 (legitimate_la_operand_p): Use it.
7431 (legitimize_la_operand): New function.
7432 (movti, movdi, movdf splitters): Call it.
7434 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7435 (PREDICATE_CODES): Add s390_plus_operand.
7437 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7438 (la_ccclobber): Allow GENERAL_REGS as output operand.
7440 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7441 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7442 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7444 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7446 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7447 register names for regular asm () construct.
7449 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7451 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7454 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7456 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7459 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7461 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7462 constant pool to be identical by string address and index.
7464 2002-02-04 Anthony Green <green@redhat.com>
7466 * output.h (SECTION_OVERRIDE): Define.
7467 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7469 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7471 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7472 by existing arm*-*-netbsd* (a.out) target.
7473 (ns32k-*-netbsdelf*): Likewise.
7474 (sparc-*-netbsdelf*): Likewise.
7475 (vax-*-netbsdelf*): Likewise.
7477 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7479 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7480 headers and libobjc headers.
7482 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7484 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7485 (_mingw.h): Remove duplicate include.
7487 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7489 * config.gcc: Set cpu_type to m68k for 68010, as well.
7490 (m68010-*-netbsdelf*): New...
7491 (m68k*-*-netbsdelf*): ...targets.
7492 * config/m68k/netbsd-elf.h: New file.
7494 2002-02-02 Kazu Hirata <kazu@hxi.com>
7496 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7498 2002-02-02 Kazu Hirata <kazu@hxi.com>
7500 * config/h8300/h8300.c (h8_push_ops): Move inside
7502 (h8_pop_ops): Likewise.
7503 (h8_move_ops): Likewise.
7505 2002-02-02 Kazu Hirata <kazu@hxi.com>
7507 * config/h8300/h8300.c (os_task): Make it static.
7508 (monitor): Likewise.
7509 (pragma_saveall): Likewise.
7511 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7513 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7514 constant is a valid sign-extension for Pmode.
7516 2002-02-02 Kazu Hirata <kazu@hxi.com>
7518 * config/h8300/h8300.c: Fix formatting.
7520 2002-02-02 Kazu Hirata <kazu@hxi.com>
7522 * config/h8300/h8300.md: Fix formatting.
7524 2002-02-02 Kazu Hirata <kazu@hxi.com>
7526 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7527 predicates of operands[1]. Split the patterns for each
7530 2002-02-02 Kazu Hirata <kazu@hxi.com>
7532 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7533 of operands[1] to register_operand.
7535 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7537 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7538 * cpphash.c (_cpp_init_hashtable): Similarly.
7539 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7540 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7541 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7542 (cpp_handle_option): Handle the new options.
7543 * cpplex.c (cpp_interpret_charconst): Use new flag.
7544 * cpplib.h (struct cpp_options): New member signed_char.
7545 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7546 (cpp_options): Handle -fsigned-char and -funsigned-char.
7547 (static_specs): Remove signed_char_spec.
7548 (do_spec1): Don't handle %c.
7549 * system.h: Poison SIGNED_CHAR_SPEC.
7550 * tradcif.y (yylex): Use flag_signed_char.
7551 * tradcpp.h (flag_signed_char): New.
7552 * tradcpp.c (flag_signed_char): New.
7553 (main): Handle new command-line options.
7554 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7556 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7557 * avr/avr.h: Remove old comments.
7558 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7559 (CC1_SPEC): Pass -fsigned-char if -mic*.
7560 (SIGNED_CHAR_SPEC): Remove.
7562 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7564 2002-02-01 Eric Christopher <echristo@redhat.com>
7566 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7567 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7568 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7569 (ASM_OUTPUT_REG_POP): Ditto.
7571 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7573 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7576 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7578 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7580 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7583 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7586 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7588 * cfganal.c: Include tm_p.h.
7589 (keep_with_call_p): Fix the test that determines if a register holds
7590 the return value of a call.
7592 2002-02-01 DJ Delorie <dj@redhat.com>
7594 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7595 we are given conflicting registers, switch to the other one we
7596 had allocated for us.
7597 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7598 as TImode so we know when the "other" register is available.
7600 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7602 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7605 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7607 * cfganal.c (keep_with_call_p): New function.
7608 (flow_call_edges_add): Prevent splitting a block between a call and
7609 a single-set instruction that should be kept in the same block.
7611 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7613 * doc/install.texi (avr): Update outdated URL.
7615 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7617 * config/stormy16/stormy16.md (pushqi): New.
7621 (movhi): Remove stack operands.
7623 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7624 nonimmediate_nonstack_operand.
7625 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7627 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7630 2002-01-31 Jason Merrill <jason@redhat.com>
7632 * Makefile.in (c-parse.c): Handle .output file.
7633 * objc/Make-lang.in (objc-parse.c): Likewise.
7635 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7637 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7638 the -me[lb] option is given. Don't output the default flag
7641 2002-01-31 Zack Weinberg <zack@codesourcery.com>
7643 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
7644 the primary source file; this has not been done yet.
7645 * c-decl.c (c_expand_body): Reset input_filename from
7646 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
7648 2002-01-31 Kazu Hirata <kazu@hxi.com>
7650 * rtlanal.c (subreg_regno_offset): Do not use
7651 SUBREG_REGNO_OFFSET.
7652 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
7653 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
7655 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7657 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
7658 version rather than GNATS version in --version output.
7660 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
7662 * ifcvt.c (noce_process_if_block): Make a copy of the destination
7663 when copying back from a temporary.
7665 2002-01-30 Richard Henderson <rth@redhat.com>
7667 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
7668 and new_dest are the same.
7670 2002-01-30 Richard Henderson <rth@redhat.com>
7673 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
7674 * rtl.c (note_insn_name): Update.
7675 * emit-rtl.c (remove_unnecessary_notes): Kill it.
7676 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
7677 to perform loop rotation.
7678 (expand_exit_loop_top_cond): New.
7679 * tree.h (expand_exit_loop_top_cond): Declare it.
7680 * c-semantics.c (genrtl_while_stmt): Use it.
7681 (genrtl_for_stmt): Likewise.
7683 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
7685 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
7686 arguments to 64-bit boundaries on 64-bit ABIs.
7688 2002-01-30 Steve Ellcey <sje@cup.hp.com>
7690 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
7692 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7694 * c-decl.c (grokdeclarator): Handle type being a typedef for an
7697 2002-01-30 David O'Brien <obrien@FreeBSD.org>
7699 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
7700 * config/sparc/sparc_bi.h: Remove file.
7701 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
7703 2002-01-30 Richard Henderson <rth@redhat.com>
7705 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
7707 2002-01-30 Zack Weinberg <zack@codesourcery.com>
7709 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
7711 2002-01-30 Jason Merrill <jason@redhat.com>
7713 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
7714 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
7715 (reg_save): Use DW_CFA_offset_extended_sf instead.
7717 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
7719 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7721 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
7724 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
7726 * rs6000.md ("*call_value_local32"): Remove constraints.
7727 ("*call_value_local64"): Same.
7728 ("*call_value_indirect_nonlocal_aix32"): Same.
7729 ("*call_value_nonlocal_aix32"): Same.
7730 ("*call_value_indirect_nonlocal_aix64"): Same.
7731 ("*call_value_nonlocal_aix64"): Same.
7732 ("*call_value_nonlocal_sysv"): Same.
7734 2002-01-29 Richard Henderson <rth@redhat.com>
7736 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
7738 2002-01-29 Richard Henderson <rth@redhat.com>
7740 * expr.c (force_operand): Ignore flag_pic for detecting pic
7742 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
7743 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
7744 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
7745 instead of open-coded loop.
7746 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
7747 be fixed when in use.
7749 2002-01-29 Richard Henderson <rth@redhat.com>
7751 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
7752 * sched-rgn.c (propagate_deps): Update them.
7753 * sched-deps.c (sched_analyze_insn): Update them. Flush the
7754 clobbers list when either gets too long.
7756 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7758 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
7759 and INDEX_REGS the same as GENERAL_REGS.
7760 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
7762 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7764 * tree.c (build_nonstandard_integer_type): Correct prototype.
7766 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
7768 * config/s390/s390.md (movstrsico, movstrdix_64,
7769 movstrsix_31): Remove, replace by ...
7770 (movstrdi_short, movstrsi_short, movstrdi_long,
7771 movstrsi_long): ... these. New.
7772 (movstrdi, movstrsi): Adapt.
7774 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
7775 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
7776 Remove unnecessary CC clobber.
7777 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
7778 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
7780 (divmoddi4): Don't partially initialize TImode register.
7782 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
7784 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
7786 2002-01-29 Richard Henderson <rth@redhat.com>
7788 * flow.c (print_rtl_and_abort): Remove.
7789 (print_rtl_and_abort_fcn): Remove.
7790 (verify_local_live_at_start): Use dump_bb instead.
7791 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
7792 (verify_wide_reg_1): Return 2 on mode test failure.
7794 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7796 PR c/3325, c/3326, c/2511, c/3347
7797 * c-decl.c (enum_decl_context): Remove BITFIELD.
7798 (grokdeclarator): Take bitfield width as an input.
7799 Ensure bitfields are given the correct type. Perform
7800 bitfield width validation with build_bitfield_integer_type
7801 rather than waiting for finish_struct.
7802 (grok_typename, grok_typename_in_parm_context, start_decl,
7803 push_parmdecl, grokfield, start_function): Update calls to
7805 (build_bitfield_integer_type): New function.
7806 (finish_struct): Move bitfield validation to grokdeclarator
7807 and build_bitfield_integer_type.
7808 * tree.c (build_nonstandard_integer_type): New function.
7809 * tree.h (build_nonstandard_integer_type): New prototype.
7811 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
7813 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7816 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
7817 don't ignore unrecognized -W* options.
7818 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
7819 * cpplib.h (cpp_handle_option): Adjust prototype.
7820 * c-decl.c (c_decode_options): Pass 0 as last argument to
7824 * gcc.c (cpp_unique_options): Split from cpp_options.
7825 (cpp_options): Source cpp_unique_options.
7826 (default_compilers): Use cpp_unique_options instead of cpp_options
7827 when used together with cc1_options.
7828 (static_specs): Add cpp_unique_options.
7829 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
7830 when used together with cc1_options.
7832 2002-01-29 Kazu Hirata <kazu@hxi.com>
7834 * config/h8300/h8300-protos.h: Update the prototype of
7836 * config/h8300/h8300.c (output_a_shift): Remove an unused
7837 argument 'insn'. Remove redundant code.
7838 * config/h8300/h8300.md: Adust to the new prototype of
7841 2002-01-29 Kazu Hirata <kazu@hxi.com>
7843 * config/h8300/h8300-protos.h: Update the prototypes of
7844 emit_a_rotate and expand_a_rotate.
7845 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
7846 first argument to 'enum rtx_code'.
7847 (expand_a_rotate): Likewise.
7849 2002-01-28 Kazu Hirata <kazu@hxi.com>
7851 * config/h8300/h8300-protos.h: Update the prototype of
7853 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
7855 * config/h8300/h8300.md: Adjust to the new prototype.
7857 2002-01-28 Kazu Hirata <kazu@hxi.com>
7859 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
7862 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
7864 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
7865 is a fixed register before returning pic_offset_table_rtx.
7866 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
7867 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
7869 2002-01-28 Jason Merrill <jason@redhat.com>
7871 * dwarf2.h: Sync with src version.
7873 2002-01-28 Paul Koning <pkoning@equallogic.com>
7875 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
7877 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
7878 * doc/extend.texi (__builtin_prefetch): Update documentation:
7879 first argument is now const void ptr.
7881 2002-01-28 Kazu Hirata <kazu@hxi.com>
7883 * config/h8300/h8300-protos.h: Remove an unused prototype.
7885 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
7887 * toplev.c (lang_independent_init): Round up identifier size.
7889 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
7891 * config.gcc: Revert previous change.
7893 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
7895 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
7897 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
7899 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
7900 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
7901 other non-elf netbsd config frags.
7902 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
7903 collect2 will does that.
7904 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
7905 shared-lib frobbing will work.
7907 2002-01-28 Kazu Hirata <kazu@hxi.com>
7909 * config/h8300/h8300.h: Fix formatting.
7910 * config/h8300/h8300.md: Likewise.
7912 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
7914 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
7915 the old, removed AAA_standards fix.
7916 * fixinc/fixincl.x: Rebuilt.
7918 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
7920 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
7921 atexit call in crtbegin, hooked in after call to frame_dummy;
7922 register EH before registering __fini__start.
7924 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
7926 * config/rs6000/altivec.h: Remove spurious semicolons.
7928 2002-01-27 Kazu Hirata <kazu@hxi.com>
7930 * config/h8300/h8300.md: Replace dead bit extraction patterns
7931 with ones that work.
7933 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7935 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
7936 if not STRICT_ALIGNMENT.
7937 * rtl.h (MEM_ALIGN): Likewise.
7939 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
7941 * doc/invoke.texi (-fdump-translation-unit): Revert this
7942 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7944 2002-01-27 Kazu Hirata <kazu@hxi.com>
7946 * config/h8300/h8300.md (define_constants): New.
7947 (anonymous patterns) Use defined constants appropriately.
7949 2002-01-27 Kazu Hirata <kazu@hxi.com>
7951 * config/h8300/h8300.c (function_arg): Remove redundant code.
7953 2002-01-26 Richard Henderson <rth@redhat.com>
7955 * sched-deps.c (reg_pending_uses_head): New.
7956 (reg_pending_barrier): Rename from reg_pending_sets_all.
7957 (find_insn_list): Don't mark inline.
7958 (find_insn_mem_list): Remove.
7959 (add_dependence_list, add_dependence_list_and_free): New.
7960 (flush_pending_lists): Replace only_write param with separate
7961 for_read and for_write parameters. Update all callers. Use
7962 add_dependence_list_and_free.
7963 (sched_analyze_1): Do not add reg dependencies here; just set
7964 the pending bits. Use add_dependence_list.
7965 (sched_analyze_2): Likewise.
7966 (sched_analyze_insn): Replace schedule_barrier_found with
7967 reg_pending_barrier. Add all dependencies for pending reg
7968 uses, sets, and clobbers.
7969 (sched_analyze): Don't add reg dependencies for calls, just
7970 set pending bits. Use regs_invalidated_by_call. Treat
7971 sched_before_next_call as a normal list, not a fake insn.
7972 (init_deps): No funny init for sched_before_next_call.
7973 (free_deps): Free pending mems lists. Don't zero reg_last.
7974 (init_deps_global): Init reg_pending_uses.
7975 (finish_deps_global): Free it.
7976 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
7977 (find_insn_mem_list): Remove.
7978 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
7979 (propagate_deps): Use them. Zero temp mem lists.
7981 2002-01-26 Richard Henderson <rth@redhat.com>
7983 * Makefile.in (CRTSTUFF_CFLAGS): New.
7984 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
7985 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
7986 crtstuff.c instead of alpha assembly version.
7987 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
7988 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
7989 not FORCE_{INIT,FINI}_SECTION_ALIGN.
7990 (__do_global_dtors_aux): Mark used.
7991 (frame_dummy, __do_global_ctors_aux): Mark used.
7992 (fini_dummy, init_dummy): Remove.
7994 * config/alpha/crtbegin.asm: Remove file.
7995 * config/alpha/crtend.asm: Remove file.
7996 * config/alpha/t-crtbe: Remove file.
7997 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
7998 (LINK_EH_SPEC): New.
8000 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8001 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8002 calling constructors.
8003 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8005 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8006 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8007 CRT_END_INIT_DUMMY hack.
8008 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8009 FORCE_{INIT,FINI}_SECTION_ALIGN.
8011 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8012 FORCE_{INIT,FINI}_SECTION_ALIGN.
8014 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8015 invocation sequence.
8016 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8018 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8019 (FORCE_CODE_SECTION_ALIGN): New.
8021 2002-01-26 Richard Henderson <rth@redhat.com>
8023 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8025 2002-01-26 Richard Henderson <rth@redhat.com>
8027 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8028 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8030 2002-01-26 Kazu Hirata <kazu@hxi.com>
8032 * config/h8300/h8300.md: Remove bit extraction patterns that
8033 cannot be triggered.
8034 Restrict each bit extraction pattern to a variant on which the
8037 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8039 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8041 2002-01-26 Kazu Hirata <kazu@hxi.com>
8043 * config/h8300/h8300.md: Remove bit test patterns that cannot
8045 Restrict each bit test pattern to a variant on which the
8048 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8050 * builtins.c (expand_builtin_strncat): Remove redundant check for
8053 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8055 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8057 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8060 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8062 * dbxout.c (dbxout_init): Use assemble_name rather than just
8063 stripping off the first character.
8064 (dbxout_source_file): Likewise.
8066 2002-01-25 DJ Delorie <dj@redhat.com>
8068 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8069 using rtx_equal_p, not by comparing pointers.
8071 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8073 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8074 for PIC_OFFSET_TABLE_REGNUM.
8075 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8077 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8079 * config.gcc (x86_64-*-freebsd*): New target.
8080 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8082 (i[34567]86-*-freebsd*): Don't include svr4.h.
8083 * config/i386/freebsd64.h: New file.
8085 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8087 * config/alpha/x-vms (version): Make static.
8089 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8090 in previous checkin.
8092 * Makefile.in (install-headers-cp): New target.
8093 * config.gcc (alpha-dec-*vms*): Install headers with
8096 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8098 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8101 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8103 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8104 of compare_tree_int.
8105 (expand_builtin_strncat): Likewise.
8106 * c-decl.c (finish_struct): Use tree_low_cst.
8107 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8108 * tree.c (compare_tree_int): Likewise.
8110 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8112 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8113 adjustments even if they are implemented by more than two insns.
8115 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8117 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8118 * df.h (struct ref): Kill B.
8119 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8121 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8122 * flow.c (propagate_one_insn): Use it.
8123 (mark_used_regs): Handle NIL.
8125 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8127 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8130 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8132 * rs6000.md (prefetch): Make address V4SI mode so that the address
8133 is restricted to legitimate form for instruction.
8135 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8137 * doc/install.texi (xtensa-*-elf): New target.
8138 (xtensa-*-linux*): New target.
8139 * doc/contrib.texi: Add myself.
8141 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8143 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8144 purpose register to hold an SImode (or smaller) value.
8146 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8148 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8150 * crtstuff.c: Likewise.
8152 2002-01-25 Kazu Hirata <kazu@hxi.com>
8154 * config/h8300/h8300.md (negation patterns): Tighten
8155 predicates to register_operand.
8157 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
8159 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
8162 * builtins.c (expand_builtin_prefetch): Same.
8164 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8166 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
8169 2002-01-24 Kazu Hirata <kazu@hxi.com>
8171 * config/h8300/h8300.c (print_operand): Remove support for
8172 operand character 'A'.
8173 * config/h8300/h8300.md (three anonymous patterns): Replace
8174 operand character 'A' with either 'T' or 'S'.
8176 2002-01-24 Kazu Hirata <kazu@hxi.com>
8178 * config/h8300/h8300.c (print_operand): Remove support for
8179 operand character 'U'.
8181 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
8183 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
8185 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
8187 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
8188 values to be assigned to the stack pointer.
8190 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8192 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
8193 to const_double needs to be done right for big-endian systems.
8195 2002-01-24 Jason Merrill <jason@redhat.com>
8198 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
8199 to can_throw_internal.
8201 2002-01-23 Richard Henderson <rth@redhat.com>
8203 * fold-const.c (fold): Change UINT_MAX test to check vs precision
8204 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
8206 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8208 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
8209 (symGOT2reg): Use them, then set as GOT value as unchanging.
8210 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
8211 as a temporary, if possible.
8212 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
8213 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
8215 2002-01-23 Kazu Hirata <kazu@hxi.com>
8217 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
8218 accept to accept 0x80 as operands[2].
8220 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8222 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
8224 2002-01-23 Richard Henderson <rth@redhat.com>
8226 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
8228 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
8230 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
8231 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8234 2002-01-23 Richard Henderson <rth@redhat.com>
8236 * expr.c (move_by_pieces_1): Extend size before negation.
8238 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8239 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8240 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8241 * config/m68k/t-m68kelf: Likewise.
8243 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8245 * config/xtensa/elf.h: New file.
8246 * config/xtensa/lib1funcs.asm: New file.
8247 * config/xtensa/lib2funcs.S: New file.
8248 * config/xtensa/linux.h: New file.
8249 * config/xtensa/t-xtensa: New file.
8250 * config/xtensa/xtensa-config.h: New file.
8251 * config/xtensa/xtensa-protos.h: New file.
8252 * config/xtensa/xtensa.c: New file.
8253 * config/xtensa/xtensa.h: New file.
8254 * config/xtensa/xtensa.md: New file.
8255 * config.gcc (xtensa-*-elf*): New target.
8256 (xtensa-*-linux*): New target.
8257 * cse.c (canon_hash): Compare rtx pointers instead of register
8258 numbers. This is required for the Xtensa port.
8259 * integrate.c (copy_insn_list): Handle case where the static
8260 chain is in memory and the memory address has to be copied to
8262 * doc/invoke.texi (Option Summary): Add Xtensa options.
8263 (Xtensa Options): New node.
8264 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8266 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8268 * diagnostic.c (internal_error): Do ICE suppression only
8269 when ENABLE_CHECKING is not defined.
8271 * c-typeck.c (require_complete_type): Return error_mark_node
8272 if type is error_mark_node.
8274 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8276 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8277 -Os and issue a warning.
8279 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8281 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8282 current (lack of) need for host configuration by hand.
8284 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8285 references. Documentation of some target macros moved from
8286 hostconfig.texi to tm.texi.
8288 2002-01-23 Will Cohen <wcohen@redhat.com>
8290 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8293 2002-01-23 Kazu Hirata <kazu@hxi.com>
8295 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8298 2002-01-23 Jason Merrill <jason@redhat.com>
8300 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8302 * function.c (assign_parms): Don't put args of inline functions
8303 into registers when not optimizing.
8305 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8307 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8308 (prologue_use): New pattern.
8309 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8310 preference to gen_rtx_USE.
8311 (thumb_expand_prologue): Use gen_prologue_use in preference to
8313 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8316 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8318 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8320 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8323 * doc/extend.texi: Correct documentation of __alignof__.
8325 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8327 * params.h: Rename arguments of DEFPARAM so that it will be
8328 recognized as a translation keyword.
8330 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8332 * extend.texi: Document altivec functions.
8333 Fix N-bit adjectives in X86 builtin documentation.
8335 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8337 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8338 auto_inc_dec values.
8340 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8342 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8344 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8346 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8348 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8350 2002-01-22 Richard Henderson <rth@redhat.com>
8352 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8353 copy_insn not copy_rtx.
8355 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8357 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8358 "nonzero" as that might add "1" bits. Ensure "constop" is
8359 properly sign extened.
8360 (force_to_mode): Tweak for sign extended constop.
8362 2002-01-22 Richard Henderson <rth@redhat.com>
8364 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8365 for_each_rtx instead of assuming we're already looking at the MEM.
8366 (split_small_symbolic_mem_operand): Likewise.
8367 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8368 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8370 2002-01-22 Richard Henderson <rth@redhat.com>
8372 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8373 sequence number for the literal.
8374 (divmoddi_internal_er): Likewise.
8376 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8379 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8380 in LIBICONV variable.
8381 * configure: Regenerated.
8383 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8385 * dependence.c (build_def_use): Remove array_idx.
8387 * dwarfout.c (last_filename): Remove.
8388 (output_compile_unit_die): Remove last_filename.
8390 2002-01-22 Roger Sayle <roger@eyesopen.com>
8391 Richard Henderson <rth@redhat.com>
8394 * fold-const.c (fold): Optimize unsigned comparisons against
8395 UINT_MAX (and similar unsigned constants).
8397 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8399 * Makefile.in (loop.o): Depend on OPTABS_H.
8400 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8401 against the predicate.
8404 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8405 for the address operand.
8407 2002-01-22 Richard Henderson <rth@redhat.com>
8409 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8411 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8414 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8417 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8419 * config.gcc (x86_64-*-netbsd*): New target.
8420 * config/i386/netbsd64.h: New file.
8422 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8424 * regrename.c (kill_value): Fix typo.
8426 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8428 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8430 * config/rs6000/rs6000.h: Same.
8432 * function.c (instantiate_virtual_regs): Remove
8433 STARTING_FRAME_PHASE.
8434 (assign_stack_local_1): Same.
8435 Calculate frame phase.
8437 2002-01-22 Nick Clifton <nickc@redhat.com>
8439 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8440 variable declaration to outer scope in order to simplify
8442 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8443 arm_hard_regno_mode_ok.
8444 * config/arm/arm-protos.h: Add a prototype for
8445 arm_hard_regno_mode_ok.
8446 * config/arm/arm.c (soft_df_operand): Remove now redundant
8447 check for DImode values using IP_REGNUM.
8448 (nonimmediate_soft_df_operand): Remove now redundant check for
8449 DImode values using IP_REGNUM.
8450 (arm_hard_regno_mode_ok): New function. New check: make sure
8451 that DImode values are not stored in IP_REGNUM.
8453 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8455 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8457 2002-01-22 Jason Merrill <jason@redhat.com>
8459 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8460 consistency if this COMPOUND_STMT is scoped.
8462 2002-01-22 Kazu Hirata <kazu@hxi.com>
8464 * predict.c: Fix formatting.
8465 * print-tree.c: Likewise.
8466 * protoize.c: Likewise.
8469 * sbitmap.h: Likewise.
8471 * sched-deps.c: Likewise.
8472 * sched-vis.c: Likewise.
8473 * sdbout.c: Likewise.
8474 * sibcall.c: Likewise.
8476 * ssa-ccp.c: Likewise.
8477 * ssa-dce.c: Likewise.
8479 * stor-layout.c: Likewise.
8480 * system.h: Likewise.
8482 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8484 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8485 if fits in bounds of base type.
8487 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8488 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8489 (add_bound_info, default): If can't find a context, make a
8491 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8493 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8495 * c-typeck.c (parser_build_binary_op): If result from
8496 build_binary_op is ERROR_MARK just return error_mark_node without
8499 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8501 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8502 Split a.out-specific bits into...
8503 * config/netbsd-aout.h: ...this.
8504 * config/netbsd-elf.h: New file.
8505 * config/alpha/netbsd-elf.h: Remove.
8506 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8507 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8508 (STARTFILE_SPEC): Remove redundant definition.
8509 (ENDFILE_SPEC): Likewise.
8510 (LINK_SPEC): Likewise.
8511 (CPP_SPEC): Likewise.
8512 (ASM_SPEC): Likewise.
8513 (LIB_SPEC): Likewise.
8514 (SWITCH_TAKES_ARG): Likewise.
8515 (TARGET_MEM_FUNCTIONS): Likewise.
8516 (CPP_PREDEFINES): Redefine.
8517 (ASM_FINAL_SPEC): Remove redefinition.
8518 (ASM_COMMENT_START): Redefine.
8519 (FUNCTION_PROFILER): Define.
8520 (TARGET_VERSION): Redefine.
8521 Comment and formatting cleanup.
8522 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8523 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8524 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8525 big- or little-endian.
8526 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8527 * config.gcc (*-*-netbsd*): Add definitions common to all
8529 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8530 gnu_ld definitions. Add netbsd-elf.h to and remove
8531 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8532 tmake_file, and don't lose previous tmake_file contents.
8533 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8534 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8535 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8536 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8537 (mipsel-*-netbsd*): Rename this to...
8538 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8539 mips/little.h to tm_file for mips*el-*.
8540 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8541 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8542 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8544 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8546 * pa-protos.h (reg_before_reload_operand): New function prototype.
8547 * pa.c (reg_before_reload_operand): New function implementation.
8548 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8551 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8553 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8555 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8557 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8558 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8559 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8560 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8561 (ENDFILE_SPEC): Undefine.
8562 (STARTFILE_SPEC): Redefine for PA.
8564 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8566 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8568 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8570 * config.gcc: Add entries to supported PowerPC --with-cpu
8573 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8575 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8576 true for 64-bit mode only SSE registers in 32-bit mode.
8578 2002-01-21 Kazu Hirata <kazu@hxi.com>
8580 * unwind-dw2.c: Fix formatting.
8581 * unwind-dw2-fde.c: Likewise.
8582 * unwind-dw2-fde.h: Likewise.
8583 * unwind-pe.h: Likewise.
8584 * varasm.c: Likewise.
8585 * varray.h: Likewise.
8587 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8589 Remove workaround for register stack overwrite bug in mmix.
8590 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8591 support for TARGET_REG_STACK_FILL_BUG.
8592 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8593 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8595 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8596 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8597 -mno-reg-stack-fill-bug-workaround.
8598 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8599 machine member has_call_without_parameters.
8600 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8601 -mreg-stack-fill-bug-workaround and
8602 -mno-reg-stack-fill-bug-workaround.
8603 (MMIX Options): Ditto.
8605 2002-01-21 Kazu Hirata <kazu@hxi.com>
8607 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8609 Remove redundant code.
8611 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8613 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8614 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8615 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8616 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8617 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8618 out target macro definitions and non-target-specific comments
8619 mostly taken from old versions of the manual.
8621 2002-01-20 Kazu Hirata <kazu@hxi.com>
8623 * config/h8300/h8300.h: Fix comment formatting.
8624 * config/ia64/aix.h: Likewise.
8625 * config/ia64/ia64-protos.h: Likewise.
8626 * config/ia64/ia64.c: Likewise.
8627 * config/ia64/ia64.h: Likewise.
8628 * config/ia64/ia64intrin.h: Likewise.
8629 * config/ia64/linux.h: Likewise.
8630 * config/ia64/unwind-aix.c: Likewise.
8631 * config/ia64/unwind-ia64.c: Likewise.
8633 2002-01-20 Kazu Hirata <kazu@hxi.com>
8635 * config/h8300/h8300.c: Revise comments about shift code.
8637 2002-01-20 Kazu Hirata <kazu@hxi.com>
8639 * config/h8300/h8300.c (function_arg): Update a comment.
8641 2002-01-20 Kazu Hirata <kazu@hxi.com>
8643 * config/h8300/h8300.md: Update the comments at the beginning
8646 2002-01-20 Kazu Hirata <kazu@hxi.com>
8648 * config/i370/i370.c: Fix comment formatting.
8649 * config/i370/i370.h: Likewise.
8650 * config/i370/i370.md: Likewise.
8651 * config/i370/linux.h: Likewise.
8653 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8655 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
8657 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
8658 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
8661 2002-01-20 Graham Stott <grahams@redhat.com>
8663 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
8665 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
8667 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
8669 2002-01-19 Tom Rix <trix@redhat.com>
8671 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
8673 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
8675 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
8677 * function.c (assign_stack_local_1): Adjust x_frame_offset with
8678 STARTING_FRAME_PHASE.
8679 (STARTING_FRAME_PHASE): New.
8680 (instantiate_virtual_regs): Check saneness of
8681 STARTING_FRAME_PHASE.
8683 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
8685 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
8687 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
8689 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
8691 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
8692 be used for bootstrapping GCC 3.0.
8694 2002-01-18 Kazu Hirata <kazu@hxi.com>
8696 * config/h8300/h8300.md: Fix an insn length.
8698 2002-01-18 Kazu Hirata <kazu@hxi.com>
8700 * bitmap.h: Fix comment formatting.
8701 * combine.c: Likewise.
8702 * cppfiles.c: Likewise.
8703 * c-pragma.h: Likewise.
8704 * c-typeck.c: Likewise.
8706 * dwarf2out.c: Likewise.
8707 * function.c: Likewise.
8709 * genattrtab.c: Likewise.
8710 * gthr-win32.h: Likewise.
8711 * haifa-sched.c: Likewise.
8712 * predict.c: Likewise.
8713 * rtlanal.c: Likewise.
8715 * unwind-dw2-fde.h: Likewise.
8716 * unwind-pe.h: Likewise.
8717 * vmsdbgout.c: Likewise.
8719 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8721 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
8722 if type_required and passed decl.
8724 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
8726 * config.gcc (cpu_type): Include altivec.h in powerpc
8730 * config/rs6000/altivec.h: New.
8732 2002-01-17 David Edelsohn <edelsohn@gnu.org>
8734 * doc/install.texi (*-ibm-aix*): Update assembler and exception
8735 handling information.
8736 * doc/trouble.texi (Interoperation): Add libstdc++ information
8738 (Misunderstandings): Add template instantiation and static template
8739 member information for AIX.
8741 2002-01-17 Jason Merrill <jason@redhat.com>
8743 * dbxout.c (dbxout_type): Support const and volatile.
8745 * except.c (add_partial_entry): Remove backwards compatibility code.
8746 (end_protect_partials): Likewise.
8748 2002-01-17 Jakub Jelinek <jakub@redhat.com>
8750 * config/ia64/ia64.md (prologue_use): New.
8751 * config/ia64/ia64.c (ia64_expand_prologue): Use
8752 gen_prologue_use instead of gen_rtx_USE.
8753 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
8754 as CODE_FOR_pred_rel_mutex.
8755 (ia64_sched_reorder2): Likewise.
8757 2002-01-16 Eric Christopher <echristo@redhat.com>
8759 * config/mips/r3900.h: Reformat.
8760 (SUBTARGET_CPP_SIZE_SPEC): Remove.
8761 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8762 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
8763 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
8764 * config/mips/t-elf: Remove mips3 multilib.
8766 2002-01-16 H.J. Lu <hjl@gnu.org>
8768 * config/mips/linux.h: Include "mips/abi64.h".
8770 2002-01-16 H.J. Lu <hjl@gnu.org>
8772 * config/mips/t-linux: New.
8774 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
8776 * config/mips/linux.h: Don't include "gofast.h".
8777 (INIT_SUBTARGET_OPTABS): Removed.
8779 2002-01-16 Kazu Hirata <kazu@hxi.com>
8781 * config/h8300/h8300-protos.h: Replace emit_a_shift with
8783 * config/h8300/h8300.c: Likewise.
8784 * config/h8300/h8300.md: Likewise.
8786 2002-01-16 Kazu Hirata <kazu@hxi.com>
8788 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
8789 spaces after an opcode name.
8790 (pushqi1_h8300hs): Likewise.
8791 (pushhi1_h8300hs): Likewise.
8793 2002-01-16 Kazu Hirata <kazu@hxi.com>
8795 * doc/extend.texi: Replace "option" with "attribute"
8798 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8800 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
8801 (and:DI () (const_int -8)).
8802 (split_small_symbolic_mem_operand): Split
8803 (mem (and:DI () (const_int -8)).
8805 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8808 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
8809 same way as TYPE_IMUL.
8810 (ultrasparc_sched_reorder): Likewise.
8811 * config/sparc/sparc.md (type): Add comment to update
8812 ultrasparc_sched_reorder when making changes.
8814 2002-01-16 Kazu Hirata <kazu@hxi.com>
8816 * doc/invoke.texi: Change the dump file name of block
8817 reordering pass from 28.bbro to 29.bbro.
8820 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8822 * i386.md (minsf splitter): Fix pasto.
8824 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8826 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
8827 to frame pointer initialisation instruction.
8828 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
8829 initialisation instruction.
8830 (soft_df_operand): Do not accept the IP register.
8831 (nonimmediate_soft_df_operand): Do not accept the IP register.
8833 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8836 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
8837 MASK_V8 being both set.
8839 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
8841 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
8842 insn for GOT register; add REG_MAYBE_DEAD notes instead.
8843 config/s390/s390.md (call, call_value): Add GOT register to
8844 CALL_INSN_FUNCTION_USAGE where needed.
8845 (call_exp, call_value_exp): New.
8847 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8849 * config/arm/arm.c: General formatting tidy up.
8851 2002-01-16 Graham Stott <grahams@redhat.com>
8853 * calls.c (try_to_integrate): Use "(size_t)" intermediate
8854 cast and when casting an integer literal to "rtx" pointer.
8855 (expand_call): Likewise.
8856 * flow.c (try_pre_increment): Likewise.
8857 (find_use_as_address): Likewise.
8858 * integrate.c (expand_iline_function): Likewise.
8859 * regmove.c (try_auto_increment): Likewise.
8861 2002-01-16 Graham Stott <grahams@redhat.com>
8863 * sched-rgn.c (passed): Use sbitmap_free.
8866 (in_queue): Likewise.
8867 (in_stack): Likewise.
8869 2002-01-15 Eric Christopher <echristo@redhat.com>
8871 * flow.c (propagate_one_insn): Change to use fatal_insn.
8873 2002-01-15 Kazu Hirata <kazu@hxi.com>
8875 * expmed.c (extract_fixed_bit_field): Remove unused code.
8876 * system.h: Poison SLOW_ZERO_EXTEND.
8877 * doc/tm.texi: Remove.
8878 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
8879 * config/arm/arm.h: Likewise.
8880 * config/avr/avr.h: Likewise.
8881 * config/clipper/clipper.h: Likewise.
8882 * config/convex/convex.h: Likewise.
8883 * config/d30v/d30v.h: Likewise.
8884 * config/dsp16xx/dsp16xx.h: Likewise.
8885 * config/elxsi/elxsi.h: Likewise.
8886 * config/fr30/fr30.h: Likewise.
8887 * config/h8300/h8300.h: Likewise.
8888 * config/i370/i370.h: Likewise.
8889 * config/i386/i386.h: Likewise.
8890 * config/m68k/m68k.h: Likewise.
8891 * config/mips/mips.h: Likewise.
8892 * config/ns32k/ns32k.h: Likewise.
8893 * config/pdp11/pdp11.h: Likewise.
8894 * config/pj/pj.h: Likewise.
8895 * config/s390/s390.h: Likewise.
8896 * config/sh/sh.h: Likewise.
8897 * config/stormy16/stormy16.h: Likewise.
8898 * config/v850/v850.h: Likewise.
8899 * config/vax/vax.h: Likewise.
8900 * config/we32k/we32k.h: Likewise.
8902 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
8904 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
8905 (altivec_lvsl): Change constraint to b.
8906 (altivec_lvsr): Same.
8907 (altivec_lvebx): Same.
8908 (altivec_lvehx): Same.
8909 (altivec_lvewx): Same.
8910 (altivec_lvxl): Same.
8911 (altivec_lvx): Same.
8912 (altivec_stvx): Add parallel.
8913 (altivec_stvxl): Same.
8914 (altivec_stvehx): Same.
8915 (altivec_stvebx): Same.
8916 (altivec_stvebx): Same.
8918 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
8920 * config.gcc: Change altivec.h to altivec-defs.h.
8922 * config/rs6000/altivec.h: Delete.
8924 * config/rs6000/altivec-defs.h: Add.
8926 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8928 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
8931 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
8932 less than or equal to eight bytes.
8934 * vax.md (andsi3): Remove constraints and change SET destination
8935 operand type to nonimmediate_operand.
8936 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
8937 when it is a CONST_INT.
8939 2002-01-15 Jason Merrill <jason@redhat.com>
8941 * c-common.def (FILE_STMT): New code.
8942 * c-common.c (statement_code_p): It's a statement.
8943 * c-common.h (stmt_tree_s): Add x_last_filename.
8944 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
8945 (last_expr_filename): New macro.
8946 * c-semantics.c (begin_stmt_tree): Initialize it.
8947 (add_stmt): If the filename changed, also insert a
8949 (expand_stmt): Handle seeing one.
8951 2002-01-15 Eric Christopher <echristo@redhat.com>
8953 * flow.c (propagate_one_insn): Add error message and print out
8956 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
8958 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
8959 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
8960 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
8961 TRAMPOLINE_ALIGNMENT.
8962 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
8964 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
8965 PCC_BITFIELD_TYPE_MATTERS.
8966 * config/interix.h (STDC_VALUE): Remove. Use
8967 STDC_0_IN_SYSTEM_HEADERS.
8968 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
8969 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
8970 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
8972 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
8974 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
8975 not work on this platform currently.
8977 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
8979 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
8980 readonly_warning in _().
8982 2002-01-15 Douglas B Rupp <rupp@gnat.com>
8984 * gcc.c (delete_if_ordinary): Backout previous change.
8986 2002-01-15 Kazu Hirata <kazu@hxi.com>
8988 * config/h8300/h8300.c (print_operand): Remove support for
8989 unused operand characters.
8991 * read-rtl.c: Fix formatting.
8993 * recog.c: Likewise.
8994 * regclass.c: Likewise.
8995 * regmove.c: Likewise.
8996 * reg-stack.c: Likewise.
8997 * reload1.c: Likewise.
8998 * rtlanal.c: Likewise.
9000 2002-01-15 Kazu Hirata <kazu@hxi.com>
9002 * config/i386/i386.c: Fix formatting.
9004 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9006 * c-typeck.c (process_init_element): Don't save_expr
9007 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9009 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9011 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9012 emit optional traceback table if optimize_size or TARGET_ELF.
9013 * config/rs6000/rs6000.md (prefetch): New.
9015 2002-01-15 Andreas Jaeger <aj@suse.de>
9017 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9019 2002-01-15 Kazu Hirata <kazu@hxi.com>
9021 * mips-tfile.c: Fix formatting.
9023 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9025 * unroll.c (final_reg_note_copy): Fix previous commit.
9027 2002-01-14 Kazu Hirata <kazu@hxi.com>
9029 * config/h8300/h8300-protos.h: Remove the prototype for
9031 * config/h8300/h8300.c (eq_operator): Remove.
9033 2002-01-14 Richard Henderson <rth@redhat.com>
9035 * config/i386/i386.md (prefetch): Tidy.
9036 (prefetch_3dnow): Fix locality operand.
9038 2002-01-14 Richard Henderson <rth@redhat.com>
9040 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9041 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9043 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9045 * reload1.c (reload_combine): Pass reg_sum replacement through
9046 copy_rtx in loop performing multiple changes.
9048 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9050 * except.c (remove_unreachable_regions): New.
9051 (free_eh_status): Clear exception_handler_labels.
9052 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9053 (find_exception_handler_labels): Don't add the same label more than
9055 (remove_exception_handler_label): Don't die if
9056 find_exception_handler_labels hasn't been called for the current
9059 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9061 * toplev.c (rest_of_compilation): Rebuild jump labels after
9064 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9066 * doc/extend.texi: Move documentation of X86 built-in functions
9068 * doc/invoke.texi: From here.
9069 * doc/sourcebuild.texi: Document location of documentation for
9070 machine built-in functions.
9072 2002-01-13 Christopher Faylor <cgf@redhat.com>
9074 * cppfiles.c (TEST_THRESHOLD): New macro.
9075 (SHOULD_MMAP): Ditto.
9076 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9079 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9081 * unroll.c (final_reg_note_copy): Properly handle
9083 (unroll_loops): Fix LOOP_CONDITION heuristics.
9085 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9087 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9088 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9090 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9092 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9095 2002-01-14 Tom Rix <trix@redhat.com>
9097 * config/rs6000/rs6000.md: Fix typo with sradi.
9099 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9101 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9102 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9103 (clrstrdi, clrstrsi): Adapt callers.
9105 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9107 (movti splitter): Never use register 0 as base register.
9109 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9111 * combine.c (simplify_shift_const): Always generate new rtx
9112 for shift expression instead of reusing given expression.
9114 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9116 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9117 alpha_legitimize_address unless mode is Pmode.
9119 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9121 * doc/md.texi (Modifiers): Document the '*' constraint for the
9124 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9125 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9128 2002-01-13 Richard Henderson <rth@redhat.com>
9130 * reload.c (find_reloads): Use a hard reg destination as reload reg
9131 for an input reload of the source.
9133 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9135 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9138 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9140 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9141 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9143 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9145 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9147 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9149 2002-01-12 Tom Rix <trix@redhat.com>
9151 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
9154 2002-01-12 Richard Henderson <rth@redhat.com>
9156 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
9158 * doc/invoke.texi: Update Alpha options.
9160 * doc/invoke.texi: Update i386 built-in function lists.
9162 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
9164 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
9165 referencing outside.
9167 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9169 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
9170 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
9171 offsets, and change line folding.
9172 * optabs.c (expand_binop): Remove warnings.
9173 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
9175 2002-01-12 Graham Stott <grahams@redhat.com>
9177 * attribs.c (handle_deprecated_attribute): constify WHAT.
9178 * diagnostic.c (warn_deprecated_use): Add braces, fixes
9179 dangling else warning and constify WHAT.
9180 * except.h (struct function, struct inline_remap): Move
9181 struct tag forward defs before all prototypes.
9182 (duplicate_eh_regions): Whitespace.
9184 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
9186 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9187 MODE_BASE_REG_CLASS.
9188 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
9190 2002-01-12 Richard Henderson <rth@redhat.com>
9192 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
9193 (ix86_expand_vector_move): New.
9194 (bdesc_2arg): Remove andps, andnps, orps, xorps.
9195 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
9196 Remove old prefetch builtins. Special case the logicals removed above.
9197 (ix86_expand_builtin): Likewise.
9198 (safe_vector_operand): Use V4SFmode, not TImode.
9199 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
9200 (ix86_expand_timode_binop_builtin): New.
9201 * config/i386/i386-protos.h: Update.
9202 * config/i386/i386.h (enum ix86_builtins): Update.
9203 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
9204 Use ix86_expand_vector_move in vector move expanders.
9205 (movti_internal, movti_rex64): Add xorps alternative.
9206 (sse_clrv4sf): Rename and adjust from sse_clrti.
9207 (prefetch): Don't work so hard.
9208 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
9209 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
9210 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
9212 2002-01-11 Richard Henderson <rth@redhat.com>
9214 * config/i386/mmintrin.h: New file.
9215 * config/i386/xmmintrin.h: New file.
9216 * config.gcc (i?86-*-*): Add extra_headers.
9217 * simplify-rtx.c (simplify_unary_operation): Handle saturating
9219 (simplify_binary_operation): Handle saturating arithmetic codes.
9220 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
9221 not the lowpart subreg.
9222 (ix86_expand_builtin): Return a TImode dummy register instead of 0
9224 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
9226 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9228 * conflict.c (conflict_graph_compute): Free regsets when finished.
9229 * ssa.c (compute_coalesced_reg_partition): Likewise.
9231 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9233 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9234 every where we allocate a register.
9236 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9238 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9239 * lcm.c (compute_earliest, compute_farthest): Likewise.
9241 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9243 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9245 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9247 * doc/rtl.texi (Insns): Fix 2 typos.
9249 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9251 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9252 options. Use @table @gcctabopt for MMIX options. Add index
9253 entries for MMIX options. Start new paragraph with first
9254 heading of the machine-dependent options.
9256 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9259 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9260 * combine.c (force_to_mode): Same.
9261 * reload1.c (clear_reload_reg_in_use): Same.
9263 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9265 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9268 2002-01-11 Andreas Jaeger <aj@suse.de>,
9269 Brad Lucier <lucier@math.purdue.edu>
9271 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9274 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9276 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9277 Protect with IN_LIBGCC.
9278 (LINK_EH_SPEC): Add required trailing space.
9280 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9282 * c-tree.h: Move function declarations so that they are listed
9283 under the filename which contains them.
9284 (check_identifier, finish_decl_top_level,
9285 lookup_name_current_level_global, shadow_record_fields): Remove.
9287 2002-01-11 Andreas Jaeger <aj@suse.de>
9289 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9292 2002-01-10 Richard Henderson <rth@redhat.com>
9294 * config/alpha/alpha.c (print_operand): Add 'J'.
9295 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9296 new operand with the sequence number for the lituse. When splitting
9297 the insns, use gen_movdi_er_high_g and generate a sequence number.
9298 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9300 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9302 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9303 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9305 (altivec_expand_builtin): Same.
9306 (altivec_expand_stv_builtin): New.
9308 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9310 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9311 ("altivec_lvehx"): New.
9312 ("altivec_lvewx"): New.
9313 ("altivec_lvxl"): New.
9314 ("altivec_lvx"): New.
9315 ("altivec_stvx"): New.
9316 ("altivec_stvebx"): New.
9317 ("altivec_stvehx"): New.
9318 ("altivec_stvewx"): New.
9319 ("altivec_stvxl"): New.
9321 2002-01-10 Richard Henderson <rth@redhat.com>
9323 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9324 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9325 care not to delete instructions twice.
9327 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9329 * toplev.c: Don't declare environ (it's not used anywhere).
9330 * configure.in: Don't check for declaration of environ.
9331 * config/i386/xm-mingw32.h: Don't #define environ.
9332 * config.in, configure: Regenerate.
9334 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9336 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9337 * configure: Regenerate.
9339 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9340 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9341 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9343 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9344 LIMITS_H_TEST here, not in m68k/x-next.
9345 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9346 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9348 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9349 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9350 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9352 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9353 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9354 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9355 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9356 replacement of quadlib.asm with quadlib.c.
9358 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9359 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9360 config/rs6000/xm-beos.h: Delete file.
9362 * config.gcc: Update to match above changes.
9364 2002-01-10 Kazu Hirata <kazu@hxi.com>
9366 * config/h8300/h8300.h: Fix comment typos.
9367 * config/h8300/h8300.md: Likewise.
9368 * config/h8300/lib1funcs.asm: Likewise.
9370 2002-01-10 Dale Johannesen <dalej@apple.com>
9372 PR optimization/5269
9373 * unroll.c (precondition_loop_p): Make *increment be the correct
9374 sign when n_iterations known, to avoid confusing caller.
9376 2002-01-10 Kazu Hirata <kazu@hxi.com>
9378 * doc/extend.texi (deprecated): Fix a typo.
9380 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9382 * basic-block.h (update_br_prob_note): Declare.
9383 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9384 (try_forward_edges): Care negative frequencies and update note.
9385 (outgoing_edges_match): Tweek conditional merging heuristics.
9386 (try_crossjump_to_edge): use update_br_prob_note.
9387 * cfglayout.c (fixup_reorder_chain): Likewise.
9388 * cfrtl.c (update_br_prob_note): New.
9389 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9391 * i386.c (ix86_decompose_address): Return -1 if address contains
9393 (legitimate_address_p): Require ix86_decompose_address to return 1.
9395 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9396 (cprop_insn): Likewise.
9398 2002-01-10 Kazu Hirata <kazu@hxi.com>
9400 * toplev.c: Fix formatting.
9402 * tree-dump.c: Likewise.
9403 * unroll.c: Likewise.
9404 * unwind-dw2.c: Likewise.
9405 * unwind-dw2-fde.c: Likewise.
9406 * unwind-dw2-fde-glibc.c: Likewise.
9407 * unwind-sjlj.c: Likewise.
9409 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9411 * doc/invoke.texi: Document PDP-11 options.
9413 2002-01-10 Kazu Hirata <kazu@hxi.com>
9415 * config/h8300/h8300.h: Fix formatting.
9417 2002-01-10 Ira Ruben <ira@apple.com>
9419 Add __attribute__ ((deprecated)).
9420 * extend.texi: Document __attribute__ ((deprecated)).
9421 * invoke.texi: Document -Wno-deprecated-declarations.
9422 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9423 * testsuite/gcc.dg/deprecated.c: New C test.
9424 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9425 (c_common_attribute_table): Add "deprecated" entry.
9426 (handle_deprecated_attribute): New function.
9427 * c-decl.c (deprecated_states): New enum.
9428 deprecated_state: State of "deprecated" handling.
9429 (start_decl): Set deprecated_state based on attributes.
9430 (grokdeclarator): Test for deprecated uses, propagate attribute.
9431 * c-typeck.c (build_component_ref): Test for deprecated fields.
9432 (build_external_ref): Test for deprecated primaries.
9433 * diagnostic.c (warn_deprecated_use) New function to issue
9434 warnings about __attribute__ ((depricated)) references.
9435 * flags.h (warn_deprecated_decl): Extern declared for
9436 -W[no-]deprecated-declarations option.
9437 * print-tree.c (print_node): Show deprecated flag status.
9438 * toplev.c (warn_deprecated_decl): Defined.
9439 (W_options): Added "deprecated-declaration".
9440 * toplev.h (warn_deprecated_use): Extern declared.
9441 * tree.h (struct tree_common): Define deprecated_flag.
9442 (TREE_DEPRECATED): New macro to access flag.
9443 * cp/call.c (build_call): Test for deprecated calls.
9444 * cp/class.c (add_implicitly_declared_members): Set global
9445 flag to tell grokdeclarator to not issue deprecated warnings.
9446 * cp/cp-tree.h: Add extern for adding_implicit_members.
9447 * cp/decl.c (deprecated_states): New enum.
9448 (start_decl): Set deprecated_state based on attributes.
9449 (grokdeclarator): Test for deprecated uses, propagate attribute.
9450 * cp/lex.c (do_identifier): Test for deprecated primaries.
9451 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9453 2002-01-10 Ira Ruben <ira@apple.com>
9455 Fix to assign attributes to inline member functions.
9456 * cp/decl.c (start_method): Handle attrlist.
9458 2002-01-10 Kazu Hirata <kazu@hxi.com>
9460 * combine.c (expand_field_assignment): Use subreg_lsb().
9462 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9464 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9465 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9466 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9467 Recurse for any operand of AND as long as constant is non-zero.
9469 2002-01-10 Kazu Hirata <kazu@hxi.com>
9471 * config/h8300/h8300.md: Remove constraints from expanders.
9473 2002-01-10 Kazu Hirata <kazu@hxi.com>
9475 * varasm.c: Fix formatting.
9476 * varray.c: Likewise.
9477 * vmsdbgout.c: Likewise.
9478 * xcoffout.c: Likewise.
9480 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9482 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9483 update edge probabilities to match.
9485 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9487 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9489 * doc/languages.texi, doc/sourcebuild.texi: New files.
9490 * doc/configfiles.texi: Make a subsubsection. Update.
9491 * doc/configterms.texi: Add @node. Remove warning that this isn't
9492 instructions for building GCC.
9493 * doc/makefile.texi: Make a subsection.
9494 * doc/gccint.texi: Update.
9496 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9498 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9500 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9502 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9504 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9506 * optabs.c (expand_fix): Look for wider integer modes first.
9508 * i386.md (mov?f): Avoid the fake const double trick for medium
9510 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9511 (fop_df_4): Disable for SSE compilation.
9513 2002-01-10 Graham Stott <grahams@redhat.com>
9515 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9516 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9518 2002-01-10 Richard Henderson <rth@redhat.com>
9520 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9522 2002-01-10 Richard Henderson <rth@redhat.com>
9524 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9525 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9527 2002-01-10 Kazu Hirata <kazu@hxi.com>
9529 * combine.c (can_combine_p): Fix a comment typo.
9531 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9533 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9534 empty list correctly. Change loop index $t to $f for
9535 consistency with rest of Makefile.
9537 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9539 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9540 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9542 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9543 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9544 (altivec_init_builtins): Same.
9545 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9546 (altivec_expand_binop_builtin): Same.
9547 (altivec_expand_ternop_builtin): Same.
9550 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9551 ("altivec_vctuxs"): Fix typo.
9552 ("altivec_vnmsubfp"): Same.
9553 ("altivec_dssall"): New.
9554 ("altivec_mfvscr"): New.
9555 ("altivec_dss"): New.
9556 ("altivec_lvsl"): New.
9557 ("altivec_lvsr"): New.
9558 ("altivec_dstt"): New.
9559 ("altivec_dstst"): New.
9560 ("altivec_dststt"): New.
9561 ("altivec_dst"): New.
9563 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9564 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9566 2002-01-09 Richard Henderson <rth@redhat.com>
9568 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9570 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9572 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9574 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9576 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9578 2002-01-09 Kazu Hirata <kazu@hxi.com>
9580 * read-rtl.c: Fix formatting.
9582 * regclass.c: Likewise.
9583 * regrename.c: Likewise.
9584 * reg-stack.c: Likewise.
9585 * reload1.c: Likewise.
9586 * reload.c: Likewise.
9589 2002-01-09 Kazu Hirata <kazu@hxi.com>
9591 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9592 to extract items in the expr_list chain.
9594 2002-01-09 Richard Henderson <rth@redhat.com>
9596 * config/vax/vax.c (vax_rtx_cost): Never abort.
9598 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9600 2002-01-09 Jan Hubicka <jh@suse.cz>
9602 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9604 2002-01-09 Richard Henderson <rth@redhat.com>
9606 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9607 Unify code from various alternatives.
9609 2002-01-09 Richard Henderson <rth@redhat.com>
9611 * regrename.c (copy_value): Ignore the copy if the source register
9612 is present in the value chain with a narrower mode.
9614 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9616 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9617 for the c4x target. Also improve layout.
9619 2002-01-09 Richard Henderson <rth@redhat.com>
9621 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9622 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9623 to match insn patterns.
9625 2002-01-09 Richard Henderson <rth@redhat.com>
9627 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9628 (copyprop_hardreg_forward_1): Likewise.
9630 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9632 * pa.md (decrement_and_branch_until_zero): Change predicate for
9633 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9635 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9637 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9638 gets undefined. For Darwin.
9640 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9642 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
9644 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9646 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
9648 2002-01-08 Richard Henderson <rth@redhat.com>
9650 * regrename.c (copy_value): Ignore overlapping copies.
9652 2002-01-08 Richard Henderson <rth@redhat.com>
9654 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
9655 as needed to avoid shared structure.
9657 2002-01-08 Kazu Hirata <kazu@hxi.com>
9659 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
9662 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9664 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
9665 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
9666 documentation of obsolete macros.
9667 * system.h: Poison these macros.
9668 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
9669 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
9670 config/c4x/c4x.h, config/clipper/clipper.h,
9671 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
9672 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
9673 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
9674 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
9675 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9676 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9677 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
9678 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
9679 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
9680 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
9681 config/sparc/sparc.h, config/stormy16/stormy16.h,
9682 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
9683 definitions and commented out definitions of obsolete macros.
9684 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
9685 of MAX_INT_TYPE_SIZE.
9687 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9689 * config/s390/s390.c (s390_preferred_reload_class): Never
9690 return ADDR_REGS if it isn't a subset of the given class.
9691 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
9692 FP_REGS, but all superclasses as well.
9694 * config/s390/s390.c (s390_function_profiler): Fix thinko.
9696 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
9697 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
9698 must not be a const_int.
9700 2002-01-08 Richard Henderson <rth@redhat.com>
9702 * Makefile.in (toplev.o): Depend on options.h.
9703 (gcc.o): Depend on specs.h.
9705 2002-01-08 Jakub Jelinek <jakub@redhat.com>
9707 * expr.c (store_expr): Convert VOIDmode constants back to target's
9710 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9712 * doc/invoke.texi: Markup gcc as @command. Refer to
9713 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
9714 of http://gcc.gnu.org/thanks.html.
9716 2002-01-08 Dale Johannesen <dalej@apple.com>
9718 * config/rs6000/rs6000.md: Add missing int register
9719 target case to movdf_low.
9721 2002-01-08 Zack Weinberg <zack@codesourcery.com>
9723 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
9724 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
9725 (cppinit.o): Depend on except.h.
9726 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
9727 s-specs): New rules.
9729 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
9730 Don't create specs.h/options.h/gencheck.h here. Remove
9731 unnecessary variable settings from last argument of AC_OUTPUT.
9732 * config.in, configure: Regenerate.
9733 * intl.c: Hardcode package name as "gcc".
9735 * cppinit.c: Include except.h.
9736 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
9738 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
9739 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
9740 (!)USING_SJLJ_EXCEPTIONS.
9741 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
9743 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9745 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
9746 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
9747 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
9748 documentation of obsolete macros.
9749 * system.h: Poison these macros.
9750 * config/d30v/d30v.h, config/ns32k/encore.h,
9751 config/stormy16/stormy16.h: Remove definitions and commented out
9752 definitions of obsolete macros.
9754 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
9756 * objc/objc-act.c (handle_class_ref): Mark the declaration of
9757 %sobjc_class_ref_%s as used - to prevent unwanted compiler
9760 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9762 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
9763 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
9764 to insn adjusting stack/frame pointer.
9765 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
9766 accept operands that cause the insn to be non-splittable.
9768 2002-01-08 Graham Stott <grahams@redhat.com>
9770 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
9771 (C_TYPE_FIELDS_VOLATILE): Likewise.
9772 (C_TYPE_BEING_DEFINED): Likewise.
9773 (C_IS_RESERVED_WORD): Likewise.
9774 (C_TYPE_VARIABLE_SIZE): Likewise.
9775 (C_DECL_VARIABLE_SIZE): Likewise.
9776 (C_MISSING_PROTOTYPE_WARNED): Likewise.
9777 (C_SET_EXP_ORIGINAL_CODE): Likewise.
9778 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
9780 (C_DECL_ANTICIPATED): Likewise.
9781 (c_build_type_variant): Add parenthesis.
9783 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9785 * gcc.c (option_map): Remove --version.
9786 (process_command): Handle -fversion following the GNU Coding
9787 Standards. Partially addresses PR other/704.
9789 2002-01-08 Graham Stott <grahams@redhat.com>
9791 * combine.c (combine_instructions): Fix typo.
9793 2002-01-08 Graham Stott <grahams@redhat.com>
9795 * debug.h: Use "tree" and "rtx" throughout.
9797 * debug.c: Likewise.
9799 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
9801 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
9802 constant pool, use the pool's version of the symbol instead.
9804 2002-01-07 Richard Henderson <rth@redhat.com>
9806 * regrename.c (find_oldest_value_reg): Ignore the value chain if
9807 the original register was copied in a mode with a fewer number of
9808 hard registers than the desired mode.
9809 (copyprop_hardreg_forward_1): Likewise.
9810 (debug_value_data): Fix loop test.
9811 * toplev.c (parse_options_and_default_flags): Reenable
9812 -fcprop-registers at -O1.
9814 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9816 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
9817 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
9819 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
9822 * config/rs6000/rs6000.md: Add altivec predicate patterns.
9824 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9826 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
9827 (pa_output_function_prologue): Output local label at the beginning of
9828 the prologue when profiling.
9829 (hppa_profile_hook): Use the local label rather than the function label.
9830 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
9832 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9834 * config/rs6000/rs6000.c (print_operand): Remove extra space.
9835 (altivec_expand_unop_builtin): Fix thinko.
9836 (altivec_expand_binop_builtin): Same.
9837 (altivec_expand_ternop_builtin): Same.
9838 (altivec_expand_builtin): Same.
9840 2002-01-07 Richard Henderson <rth@redhat.com>
9842 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
9844 2002-01-07 Jason Merrill <jason@redhat.com>
9846 * unwind-dw2.c (execute_cfa_program): Use < again.
9848 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9850 * predict.c (combine_predictions_for_insn): Avoid division by zero.
9852 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9854 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
9855 Don't allow -1 - x -> ~x simplifications in the first pass.
9857 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9859 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
9861 (altivec_expand_binop_builtin): Same.
9862 (altivec_expand_unop_builtin): Same.
9863 (print_operand): Fix typo.
9864 (bdesc_1arg): Add vupk* variants.
9866 * rs6000.h (rs6000_builtins): Add vupk* enums.
9868 * rs6000.md: Add altivec_vupk* variants.
9870 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
9872 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
9873 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
9874 and last update dates.
9876 2002-01-07 Janis Johnson <janis187@us.ibm.com>
9878 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
9880 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
9882 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
9883 * config/avr/avr.h (CPP_SPEC): Likewise.
9884 (LINK_SPEC): Likewise.
9885 (CRT_BINUTILS_SPECS): Likewise.
9886 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9887 * doc/invoke.texi (AVR Options): Document them.
9889 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
9891 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
9894 2002-01-07 Graham Stott <grahams@redhat.com>
9896 * config/i386/i386.h: Update copyright date.
9897 (HALF_PIC_PTR): Add parenthesis.
9898 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
9899 (CONSTANT_ALIGNMENT): Add parenthesis.
9900 (DATA_ALIGNMENT): Likewise.
9901 (LOCAL_ALIGNMENT): Likewise.
9902 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
9903 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
9904 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
9905 (HARD_REGNO_NREGS): Add paranethesis.
9906 (VALID_SSE_REG_MODE): Whitespace.
9907 (VALID_MMX_REG_MODE): Whitespace.
9908 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
9909 (ix86_hard_regno_mode_ok): Add parenthesis.
9910 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
9911 (RETURN_IN_MEMORY): Whitespace.
9912 (N_REG_CLASSES): Add parenthesis.
9913 (INTEGER_CLASS_P): Add parenthesis and wrap.
9914 (FLOAT_CLASS_P): Likewise.
9915 (SSE_CLASS_P): Likewise.
9916 (MMX_CLASS_P): Likewise.
9917 (MAYBE_INTEGER_CLASS_P): Likewise.
9918 (MAYBE_FLOAT_CLASS_P): Likewise.
9919 (MAYBE_SSE_CLASS_P): Likewise.
9920 (MAYBE_MMX_CLASS_P): Likewise.
9921 (Q_CLASS_P): Likewise.
9922 (GENERAL_REGNO_P): Uppercase macro parameter.
9923 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
9924 (FP_REGNO_P): Likewise.
9925 (ANY_FP_REGNO_P): Uppercase macro parameter.
9926 (SSE_REGNO_P): Likewise.
9927 (SSE_REGNO): Likewise.
9928 (SSE_REG_P): Likewise.
9929 (SSE_FLOAT_MODE_P): Likewise.
9930 (MMX_REGNO_P): Likewise.
9931 (MMX_REG_P):Likewise.
9932 (STACK_REG_P): Likewise.
9933 (NON_STACK_REG_P): Likewise.
9934 (STACK_TOP_P): Likewise.
9935 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
9936 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
9937 (SECONDARY_MEMORY_NEEDED): Likewise.
9938 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
9939 (MD_ASM_CLOBBERS): Whitespace and wrap.
9940 (MUST_PASS_IN_STACK): Whitespace and wrap.
9941 (RETURN_POPS_ARGS): Add parenthesis.
9942 (INIT_CUMULATIVE_ARGS): Likewise.
9943 (FUNCTION_ARG): Likewise.
9944 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
9945 (SETUP_INCOMING_VARARGS): Likewise.
9946 (BUILD_VA_LIST_TYPE): Add parenthesis.
9947 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
9949 (EXPAND_BUILTIN_VA_ARG): Likewise.
9950 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
9951 (INITIALIZE_TRAMPOLINE): Add parenthesis.
9952 (INITIAL_ELIMINATION_OFFSET): Likewise.
9953 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
9954 (REGNO_OK_FOR_BASE_P): Likewise.
9955 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
9956 (REGNO_OK_FOR_DIREG_P): Likewise.
9957 (REG_OK_FOR_INDEX_P): Whitespace.
9958 (REG_OK_FOR_BASE_P): Whitespace.
9959 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
9961 (FIND_BASE_TERM): Fix typo.
9962 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
9963 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
9964 (SYMBOLIC_CONST; Whitespace.
9965 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
9966 (ENCODE_SECTION_INFO): Whitespace.
9967 (FINALIZE_PIC): Remove do { ... } while (0).
9968 (PROMOTE_MODE): Wrap in do { ... } while (0).
9969 (CONST_COSTS): Whitespace.
9970 (RTX_COSTS): Add paramethesis, whitespace and wrap.
9971 (REGISTER_MOVE_COST): Add parenthesis.
9972 (MEMORY_MOVE_COST): Likewise.
9973 (EXTRA_CC_MODES): Whitespace.
9974 (SELECT_CC_MODE): Add parenthesis and whitespace.
9975 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
9976 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
9977 (ASM_OUTPUT_LABEL): Add paramethesis.
9978 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
9979 (ASM_OUTPUT_REG_POP): Likewise.
9980 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
9981 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9983 * config/i386/i386.c: Update copyright.
9984 (CHECK_STACK_LIMIT): Add parenthesis.
9985 (AT_BP): Uppercase macro parameter.
9986 (x86_64_int_parameter_registers): Constify.
9987 (x86_64_int_return_registers): Likewise.
9988 (ix86_compare_op0): Use rtx.
9989 (construct_container): Constify INTREG parameter.
9990 (function_arg): Use rtx.
9992 * diagnostic.h: Update copyright date.
9993 (output_buffer_state): Add parenthesis.
9994 (output_buffer_format_args): Likewise.
9996 * combine.c (combine_instructions): Replace XEXP (links, 0)
9999 2002-01-06 H.J. Lu <hjl@gnu.org>
10001 * cfgcleanup.c (thread_jump): Fix 2 typos.
10003 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10005 * config.gcc: Add support for --enable-altivec.
10007 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10009 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10011 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10013 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10014 __objc_class_name_*.
10016 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10018 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10020 2002-01-06 Richard Henderson <rth@redhat.com>
10022 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10023 nop them out. Increment label reference count for REG_LABEL.
10024 (fill_slots_from_thread): Frob label reference count around
10025 delete_related_insns.
10027 2002-01-05 Richard Henderson <rth@redhat.com>
10029 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10032 2002-01-05 Richard Henderson <rth@redhat.com>
10034 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10035 * integrate.c (output_inline_function): Likewise.
10036 * toplev.c (rest_of_compilation): Do it here instead. Move call
10037 to remove_unnecessary_notes after emitting abstract instance.
10038 Force an emitted nested function to have its parent emited as well.
10039 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10041 (rtl_for_decl_location): Do not look at reload data structures
10042 before reload has run.
10044 2002-01-05 Kazu Hirata <kazu@hxi.com>
10046 * cse.c: Fix formatting.
10047 * dwarf2asm.c: Likewise.
10048 * dwarf2out.c: Likewise.
10049 * explow.c: Likewise.
10050 * expmed.c: Likewise.
10051 * function.c: Likewise.
10052 * gcov.c: Likewise.
10053 * gencheck.c: Likewise.
10054 * genrecog.c: Likewise.
10055 * ggc-common.c: Likewise.
10056 * ggc-page.c: Likewise.
10057 * global.c: Likewise.
10059 2002-01-05 Kazu Hirata <kazu@hxi.com>
10061 * combine.c: Fix formatting.
10063 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10066 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10068 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10070 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10071 as 1 for __powerpc64__ as well.
10073 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10075 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10078 2002-01-05 Daniel Berlin <dan@dberlin.org>
10080 * lcm.c: Revert change, due to performance regression it causes on
10081 SPEC because it's slightly more conservative (sigh, I hate
10084 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10086 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10088 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10090 * doc/cppinternals.texi: Update.
10092 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10094 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10095 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10097 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10098 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10099 kludge for pre-october-14th mmix versions to handle new-found bug
10100 with PUSHJ/PUSHGO and the register stack.
10101 * config/mmix/mmix.h (struct machine_function): Rename member
10102 has_call_value_without_parameters to has_call_without_parameters.
10103 All referers changed.
10104 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10105 TARGET_MASK_BRANCH_PREDICT): New macros.
10106 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10107 -mno-reg-stack-fill-bug-workaround.
10108 * config/mmix/mmix.md ("call"): Set struct machine member
10109 has_call_without_parameters.
10111 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10113 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10115 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10117 * cfgcleanup.c: Include tm_p.h
10118 (mark_effect): Fix handling of hard register; fix handling of SET
10120 2002-01-04 Kazu Hirata <kazu@hxi.com>
10122 * config/h8300/h8300.md (anonymous patterns): Check that
10123 operands are registers before using REGNO on them.
10125 2002-01-03 Roland McGrath <roland@frob.com>
10127 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10129 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10131 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10132 * c-common.h (genrtl_expr_stmt_value): Likewise.
10133 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10134 (expand_expr_stmt_value): Add maybe_last argument.
10135 Don't warn about statement with no effect if it is the last statement
10136 in expression statement.
10137 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10138 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10139 expand_expr_stmt_value.
10140 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10141 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10142 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10143 as maybe_last to expand_expr_stmt_value.
10145 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10147 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10148 be passed in, do not build it.
10149 (c_begin_if_stmt): New function.
10150 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10151 * c-common.h (c_expand_start_cond): Update prototype.
10152 (c_begin_if_stmt): Prototype new function.
10153 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10154 * c-parse.in (if_prefix): Use c_begin_if_stmt,
10155 c_begin_while_stmt and c_finish_while_stmt_cond.
10157 2002-01-04 William Cohen <wcohen@redhat.com>
10159 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
10160 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10161 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10162 * config/pa/som.h (ASM_FILE_START): Likewise.
10164 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
10166 * lcm.c: Include df.h.
10167 Add available_transfer_function prototype.
10168 (compute_available): Rework to use iterative dataflow framework.
10169 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
10170 with bb_info in df.h
10171 (available_transfer_function): New function.
10173 * Makefile.in (lcm.o): add df.h to dependencies.
10175 2002-01-04 Richard Henderson <rth@redhat.com>
10177 * config/alpha/alpha.c (some_operand): Accept HIGH.
10178 (input_operand): Likewise; accept simple references to globals.
10179 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
10180 (alpha_const_double_ok_for_letter_p): Likewise.
10181 (alpha_extra_constraint): Likewise.
10182 (alpha_preferred_reload_class): Likewise. Do not force
10183 symbolic constants to memory.
10184 (alpha_legitimate_address_p): Accept simple references
10185 to small_symbolic_operand.
10186 (alpha_legitimize_address): New arg scratch. Be prepared to be
10187 called when no_new_pseudos. Emit simple symbolic references.
10188 Split integers into low, high, and rest.
10189 (alpha_expand_mov): Use alpha_legitimize_address.
10190 (some_small_symbolic_mem_operand): New.
10191 (split_small_symbolic_mem_operand): New.
10192 * config/alpha/alpha-protos.h: Update.
10193 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
10194 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
10195 (EXTRA_CONSTRAINT): Likewise.
10196 (PREFERRED_RELOAD_CLASS): Likewise.
10197 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
10198 (PREDICATE_CODES): Update.
10199 * config/alpha/alpha.md: New post-reload splitters to convert
10200 simplfied symbolic operands to the form that references $29.
10201 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
10202 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
10204 2002-01-03 Richard Henderson <rth@redhat.com>
10206 * local-alloc.c (function_invariant_p): Update commentary.
10208 2002-01-04 H.J. Lu <hjl@gnu.org>
10210 * toplev.c (rest_of_compilation): Fix a typo when calling
10213 2002-01-03 Kazu Hirata <kazu@hxi.com>
10215 * c-common.c: Fix formatting.
10216 * diagnostic.c: Likewise.
10217 * doloop.c: Likewise.
10218 * dwarf2out.c: Likewise.
10220 2002-01-03 Kazu Hirata <kazu@hxi.com>
10222 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
10223 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
10225 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10227 * cpperror.c: Update comments and copyright.
10228 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
10229 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
10231 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10233 * collect2.c (main): Use strcmp when testing for "-shared".
10235 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10237 * cppmacro.c: Don't include intl.h. Update comments.
10238 (new_number_token): Allocate enough buffer for 64-bit unsigned
10239 integers; update prototype.
10240 * cppmain.c: Update comments.
10242 2002-01-03 William Cohen <wcohen@redhat.com>
10244 * function.h (struct function): Add profile.
10245 (current_function_profile): New.
10246 doc/extend.texi: Update documentation.
10247 * final.c (final_start_function): Use current_function_profile
10248 instead of profile_flag.
10249 (profile_after_prologue): Likewise.
10250 * function.c (expand_function_start): Likewise.
10251 (expand_function_start): Likewise.
10252 * config/alpha/alpha.c (direct_call_operand):
10253 (alpha_does_function_need_gp): Likewise.
10254 (alpha_expand_prologue): Likewise.
10255 * config/arm/arm.c (arm_expand_prologue): Likewise.
10256 thumb_expand_prologue: Likewise.
10257 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10258 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10259 (fr30_expand_prologue): Likewise.
10260 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10261 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10262 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10263 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10264 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10265 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10266 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10267 (m32r_expand_prologue): Likewise.
10268 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10269 (m88k_expand_prologue): Likewise.
10270 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10271 * config/mips/mips.c (compute_frame_size): Likewise.
10272 (mips_expand_prologue): Likewise.
10273 (mips_can_use_return_insn): Likewise.
10274 * config/pa/elf.h (ASM_FILE_START): Likewise.
10275 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10276 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10277 * config/pa/som.h (ASM_FILE_START): Likewise.
10278 * config/romp/romp.c (romp_using_r14): Likewise.
10279 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10280 (rs6000_stack_info): Likewise.
10281 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10282 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10283 * config/v850/v850.c (compute_register_save_size): Likewise.
10285 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10287 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10288 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10290 2002-01-03 Turly O'Connor <turly@apple.com>
10292 * darwin.c (machopic_output_possible_stub_label): Don't generate
10293 stub routines for pseudo-stubs which we've just defined.
10295 2002-01-03 Kazu Hirata <kazu@hxi.com>
10297 * builtins.c: Fix formatting.
10298 * c-typeck.c: Likewise.
10299 * combine.c: Likewise.
10300 * expr.c: Likewise.
10301 * loop.c: Likewise.
10303 2002-01-03 Andreas Schwab <schwab@suse.de>
10305 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10306 and return true if _cpp_push_next_buffer pushed a new include
10308 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10309 _cpp_pop_file_buffer did not push a new file.
10310 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10312 2002-01-02 Eric Christopher <echristo@redhat.com>
10314 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10315 FIND_REG_INC_NOTE call. Update copyright.
10316 * loop.c (canonicalize_condition): Ditto.
10317 * reorg.c (delete_scheduled_jump): Ditto.
10319 2002-01-03 Kazu Hirata <kazu@hxi.com>
10321 * gcse.c: Fix formatting.
10323 2002-01-03 Graham Stott <grahams@redhat.com>
10325 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10326 forward defs for struct tags rtx_def, union_tree, rtvec_def
10327 also output corresponding typedefs for rtx, tree, and rtvec.
10329 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10330 rtvec_def along with corresponding typedefs for rtx, tree, and
10331 rtvec to config.h, hconfig.h, tconfig.h.
10333 2002-01-03 Graham Stott <grahams@redhat.com>
10335 * tree.h: Update copyright date.
10336 (IS_EXPR_CODE_CLASS): Add parenthesis.
10337 (TREE_SET_CODE): Add whitespace.
10338 (TREE_CHECK): Add parenthesis.
10339 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10340 (CST_OR_CONSTRUCTOR_CHECK):
10341 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10342 (TREE_SYMBOL_REFERENCED): Whitespace.
10343 (INT_CST_LT): Likewise.
10344 (INT_CST_LT_UNSIGNED): Likewise.
10345 (tree_real_cst): Unwrap comment.
10346 (tree_string): Likewise.
10347 (tree_complex): Likewise.
10348 (IDENTIFIER_POINTER): correct cast.
10349 (SAVE_EXPR_CONTEXT): Whitespace.
10350 (EXPR_WFL_FILENAME_NODE): Likewise.
10351 (EXPR_WFL_FILENAME): Remove parenthesis.
10352 (DECL_ORIGIN): Add parenthesis.
10353 (DECL_FROM_INLINE): Use NULL_TREE.
10354 (build_int_2): Whitespace.
10355 (build_type_variant): Add parenthesis.
10357 * gcc/jcf-parse.c: Update copyright date.
10358 (yyparse): Constify resource_filename.
10360 2002-01-03 Graham Stott <grahams@redhat.com>
10362 * rtl.h: Update copyright date.
10363 (RTL_CHECK1): Wrap long line.
10364 (RTL_CHECK2): Likewise.
10365 (RTL_CHECKC1): Wrap long line and whitespace.
10366 (RTL_CHECKC2): Likewise.
10367 (XWINT): Whitespace.
10373 (XBITMAP): Likewise.
10375 (XBBDEF): Likewise.
10377 (X0WINT): Likewise.
10379 (X0UINT): Likewise.
10383 (X0MODE): Likewise.
10384 (X0BITMAP): Likewise.
10385 (X0TREE): Likewise.
10386 (X0BBDEF): Likewise.
10387 (X0ADVFLAGS): Likewise.
10388 (X0CSELIB): Likewise.
10389 (X0MEMATTR): Likewise.
10390 (XCWINT): Likewise.
10392 (XCUINT): Likewise.
10396 (XCMODE): Likewise.
10397 (XCBITMAP): Likewise.
10398 (XCTREE): Likewise.
10399 (XCBBDEF): Likewise.
10400 (XCADVFLAGS): Likewise.
10401 (XCCSELIB): Likewise.
10402 (XC2EXP): Likewise.
10403 (INSN_UID): Likewise.
10404 (PREV_INSN): Likewise.
10405 (PATTERN): Likewise.
10406 (INSN_CODE): Likewise.
10407 (PUT_REG_NOTE_KIND): Likewise.
10408 (CODE_LABEL_NUMBER): Likewise.
10409 (NOTE_SOURCE_FILE): Likewise.
10410 (NOTE_BLOCK): Likewise.
10411 (NOTE_EH_HANDLER): Likewise.
10412 (NOTE_RANGE_INFO): Likewise.
10413 (NOTE_LIVE_INFO): Likewise.
10414 (NOTE_BASIC_BLOCK): Likewise.
10415 (NOTE_EXPECTED_VALUE): Likewise.
10416 (NOTE_LINE_NUMBER): Likewise.
10417 (LABEL_NAME): Likewise.
10418 (LABEL_NUSES): Likewise.
10419 (LABEL_ALTERNATE_NAME): Likewise.
10420 (ADDRESSOF_DECL): Likewise.
10421 (JUMP_LABEL): Likewise.
10422 (LABEL_NEXTREF): Likewise.
10424 (ORIGINAL_REGNO: Likewise.
10425 (HARD_REGISTER_NUM_P): Add parenthesis.
10426 (SUBREG_REG): Whitespace.
10427 (SUBREG_BYTE): Likewise.
10428 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10429 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10430 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10431 (ASM_OPERANDS_INPUT_VEC): Likewise.
10432 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10433 (ASM_OPERANDS_INPUT): Likewise.
10434 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10435 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10436 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10437 (ASM_OPERANDS_INPUT_MODE): Likewise.
10438 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10439 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10440 (MEM_SET_IN_STRUCT_P): Minor reformat.
10441 (TRAP_CONDITION): Whitespace.
10442 (TRAP_CODE): Likewise.
10443 (COND_EXEC_TEST): Likewise.
10444 (COND_EXEC_CODE): Likewise.
10445 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10446 (PHI_NODE_P): Add parenthesis.
10447 (plus_constant): Whitespace and add parenthesis.
10449 2002-01-03 Kazu Hirata <kazu@hxi.com>
10451 * config/avr/avr.c: Fix comment typos.
10452 * config/c4x/c4x.md: Likewise.
10453 * config/dsp16xx/dsp16xx.h: Likewise.
10454 * config/dsp16xx/dsp16xx.md: Likewise.
10455 * config/i386/i386.md: Likewise.
10456 * config/ia64/ia64.c: Likewise.
10457 * config/m32r/m32r.h: Likewise.
10458 * config/m68hc11/m68hc11.md: Likewise.
10459 * config/mmix/mmix.c: Likewise.
10460 * config/mn10200/mn10200.c: Likewise.
10461 * config/romp/romp.c: Likewise.
10462 * config/sh/sh.c: Likewise.
10463 * config/stormy16/stormy16.c: Likewise.
10464 * config/stormy16/stormy16.h: Likewise.
10465 * config/stormy16/stormy16.md: Likewise.
10467 2002-01-03 Graham Stott <grahams@redhat.com>
10469 * loop.h: Update copyright date.
10470 (LOOP_MOVABLES): Fix typo.
10471 (LOOP_REGS): Likewise.
10472 (LOOP_IVS): Likewise.
10474 2002-01-03 Graham Stott <grahams@redhat.com>
10476 * cppinit.c: Update copyright date.
10477 Don't include output.h
10478 * Makefile.in: Update copyright date.
10481 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10484 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10485 (-pthread) Add to RS/6000 options.
10487 2002-01-02 Kazu Hirata <kazu@hxi.com>
10489 * except.c: Fix comment typos.
10490 * loop.c: Likewise.
10491 * varasm.c: Likewise.
10492 * doc/tm.texi: Fix a typo.
10494 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10496 * c-typeck.c (output_init_element): Allow initializing static storage
10497 duration objects with compound literals.
10499 2002-01-02 Richard Henderson <rth@redhat.com>
10501 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10504 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10506 * gcc.c (default_compilers): Const-ify.
10507 * mips-tdump.c (stab_names): Likewise.
10508 * mips-tfile.c (map_coff_types, map_coff_storage,
10509 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10510 pseudo_ops_t, pseudo_ops): Likewise.
10511 * protoize.c (default_include): Likewise
10513 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10514 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10515 Add array size in declaration.
10516 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10517 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10518 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10519 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10520 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10521 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10522 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10523 emtens, make_nan): Const-ify.
10524 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10525 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10527 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10529 * config.gcc (ia64-*-*): Set extra_headers.
10530 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10531 * config/alpha/t-osf: Remove.
10532 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10534 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10536 * config/rs6000/t-aix43: Revert previous change.
10538 2002-01-02 Jason Merrill <jason@redhat.com>
10540 * c-decl.c (c_expand_body): Call outlining_inline_function when
10541 emitting an inline function out of line.
10543 2002-01-02 Richard Henderson <rth@redhat.com>
10545 * dwarf2out.c (limbo_die_node): Add created_for member.
10546 (new_die): New argument created_for. Update all callers.
10547 (mark_limbo_die_list): New.
10548 (dwarf2out_init): Register limbo_die_list as a root.
10549 (dwarf2out_finish): Force insert limbo dies into their function
10552 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10555 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10557 2002-01-02 Kazu Hirata <kazu@hxi.com>
10559 * config/h8300/fixunssfsi.c: Update copyright.
10562 * config/h8300/h8300.c: Update copyright.
10563 Eliminate warnings.
10565 2002-01-02 Kazu Hirata <kazu@hxi.com>
10567 * config/romp/romp.c: Fix comment formatting.
10568 * config/romp/romp.h: Likewise.
10569 * config/romp/romp.md: Likewise.
10570 * config/s390/s390.c: Likewise.
10571 * config/stormy16/stormy16.c: Likewise.
10572 * config/stormy16/stormy16.h: Likewise.
10574 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10576 * c-common.h (genrtl_expr_stmt_value): Declare.
10577 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10578 (genrtl_goto_stmt_value): ... this new function. Pass new
10579 argument down to expand_expr_stmt_value, taking
10580 TREE_ADDRESSABLE into account.
10581 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10582 STMT_EXPR as addressable, i.e., one whose result we want.
10583 * expr.c (expand_expr): Don't save expression statement value
10584 of labeled_blocks or loop_exprs.
10585 * stmt.c (expand_expr_stmt): Redirect to...
10586 (expand_expr_stmt_value): ... this new function. Use new
10587 argument to tell whether to save expression value.
10588 (expand_end_stmt_expr): Reset last_expr_type and
10589 last_expr_value if we don't have either.
10590 * tree-inline.c (declare_return_variable): Mark its use
10591 statement as addressable.
10592 * tree.h: Document new use of TREE_ADDRESSABLE.
10593 (expand_expr_stmt_value): Declare.
10595 2002-01-01 Tom Rix <trix@redhat.com>
10597 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10598 rs6000_emit_allocate_stack.
10600 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10602 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10603 ${srcdir}/ginclude/ to every entry in extra_headers.
10604 * configure: Regenerate.
10605 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10606 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10607 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10608 * ginclude/proto.h: Rename to config/convex/proto.h.
10610 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10612 * attribs.c (handle_vector_size_attribute): Use host_integerp
10613 and tree_int_cst; remove warnings.
10614 * caller-save.c (insert_restore): Add cast to get rid of warning.
10615 (insert_save): Likewise.
10616 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10617 * regmove.c (find_matches): Add temporary var to kill a warning.
10619 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10621 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10622 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10623 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10624 (vms-dwarf2eh.o): Add Makefile rule.
10625 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10626 * config/alpha/vms-dwarf2eh.asm: New file.
10628 * gcc.c (delete_if_ordinary): Delete all versions.
10630 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10632 * config/mmix/mmix.md: Update FIXME to not mention
10634 (MMIX_rJ_REGNUM): New define_constants constant.
10635 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10636 "*movdicc_real"): Adjust contraints formatting.
10637 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10638 for branch prediction.
10639 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10641 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
10642 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
10643 number. Delete related FIXMEs.
10644 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
10645 from number to MMIX_rJ_REGNUM.
10646 (TARGET_MASK_BRANCH_PREDICT): New.
10647 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
10648 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
10649 value. Add -mbranch-predict and -mno-branch-predict.
10650 (TARGET_VERSION): Drop date.
10651 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
10652 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
10653 for finding out global symbols.
10654 (mmix_asm_output_labelref): Revert condition for global symbol.
10655 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
10656 (mmix_print_operand_punct_valid_p): A '+' is valid.
10658 See ChangeLog.6 for earlier changes.