1 2002-04-13 Joel Sherrill <joel@OARcorp.com>
3 * config/sparc/t-elf: Enable v8 multilibs. Impacts
4 sparc-elf and sparc-rtems targets.
6 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10 * arm/linux-elf.h: Likewise.
11 * cris/aout.h: Likewise.
12 * cris/linux.h: Likewise.
13 * i370/linux.h: Likewise.
14 * i386/gnu.h: Likewise.
15 * i386/linux-aout.h: Likewise.
16 * i386/linux-oldld.h: Likewise.
17 * i386/linux.h: Likewise.
18 * i386/linux64.h: Likewise.
19 * ia64/linux.h: Likewise.
20 * m68k/linux-aout.h: Likewise.
21 * m68k/linux.h: Likewise.
22 * mips/linux.h: Likewise.
23 * pa/pa-linux.h: Likewise.
24 * pj/linux.h: Likewise.
25 * rs6000/sysv4.h: Likewise.
26 * s390/linux.h: Likewise.
27 * sh/linux.h: Likewise.
28 * sparc/linux-aout.h: Likewise.
29 * sparc/linux.h: Likewise.
30 * sparc/linux64.h: Likewise.
31 * xtensa/linux.h: Likewise.
33 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
35 * stmt.c (check_unique_operand_names): Expect operand names to
36 be strings rather than identifiers. Use simple_cst_equal to
38 (resolve_operand_name_1): Make same identifier to string change here.
39 * c-parse.in (asm_operand): Convert a named operand into a string.
40 * cp/parse.y (asm_operand): Likewise.
42 2002-04-13 Andreas Schwab <schwab@suse.de>
44 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
46 2002-04-12 Mark Mitchell <mark@codesourcery.com>
50 2002-04-06 Mark Mitchell <mark@codesourcery.com>
53 * stor-layout.c (layout_decl): Reset the RTL for the decl.
55 2002-04-12 Richard Henderson <rth@redhat.com>
57 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
58 (sparc*-*-solaris): Clean up header files.
59 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
60 and plan on generating 64-bit code.
61 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
62 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
63 * config/sparc/sol2-sld-64.h: Rename ...
64 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
65 for AS_SPARC64_FLAG not defined.
66 * config/sparc/sol2-gld-bi.h: New.
67 * config/sparc/sol2-sld.h: Remove.
68 * config/sparc/sol26-sld.h: New.
69 * config/sparc/sol2.h: Tidy comments.
70 * doc/install.texi: Document sparc-solaris configury changes.
72 2002-04-12 Richard Henderson <rth@redhat.com>
74 * recog.c (offsettable_address_p): Match the logic in adjust_address.
76 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
77 in 64-bit mode only. Use only for 32-bit or MEDLOW.
79 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
81 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
83 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
85 * pa.c (pa_can_combine_p): Call extract_insn before calling
88 2002-04-12 Douglas B Rupp <rupp@gnat.com>
90 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
91 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
92 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
93 (CPP_PREDEFINES): Handle __declspec.
94 * config/i386/t-interix (USER_H): Remove.
96 2002-04-12 DJ Delorie <dj@redhat.com>
98 * integrate.c (compare_blocks): Make comparisons safe for when
99 sizeof(int) < sizeof(char *).
100 (find_block): Likewise.
102 2002-04-12 Jan Hubicka <jh@suse.cz>
103 David Edelsohn <edelsohn@gnu.org>
105 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
107 (symbol_ref_operand): New.
108 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
109 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
111 2002-04-12 Andreas Schwab <schwab@suse.de>
113 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
114 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
115 overrides the definition in config/svr4.h.
117 2002-04-12 Eric Norum <eric.norum@usask.ca>
119 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
120 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
121 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
122 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
123 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
124 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
125 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
126 definitions to config/rtems.h and make the targets more similar.
128 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
130 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
131 POINTERS_EXTEND_UNSIGNED.
132 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
133 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
135 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
138 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
140 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
141 depends on TARGET_SHMEDIA, not TARGET_SH5.
143 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
145 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
146 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
148 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
150 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
153 2002-04-12 Andreas Schwab <schwab@suse.de>
155 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
157 2002-04-12 Richard Henderson <rth@redhat.com>
160 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
162 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
163 modes spanning multiple hard regs.
165 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
167 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
169 * pa.c (pa_output_function_prologue): Don't accumulate the total
170 number of code bytes when using TARGET_64BIT, or gas, SOM and not
171 the portable runtime.
172 (output_deferred_plabels): Handle 64bit plabels.
173 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
174 generating pic code using the GAS assembler for object formats that
175 are not SOM (ie., ELF32 and ELF64).
176 (output_millicode_call): Check attribute type if attribute length is 28.
177 Likewise use $PIC_pcrel$0. Only call get_attr_length and
178 dbr_sequence_length once.
179 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
180 dbr_sequence_length once.
181 * pa.h (TARGET_SOM): Define if not defined.
182 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
183 with GAS and not SOM.
184 (jump, call_internal_reg, call_value_internal_reg): Likewise.
185 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
187 2002-04-11 David O'Brien <obrien@FreeBSD.org>
189 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
190 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
191 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
192 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
193 elfos.h and dbxelf.h values are fine now.
194 * config/i386/freebsd.h, config/alpha/freebsd.h
195 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
197 2002-04-11 David O'Brien <obrien@FreeBSD.org>
199 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
200 or set Acpu or Amachine. Reformat.
201 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
203 (LINK_SPEC): Do not need to undef.
204 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
205 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
206 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
208 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
209 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
210 (LINK_SPEC): Do not need to undef.
211 (DONT_USE_BUILTIN_SETJMP): Do not define.
212 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
213 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
214 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
215 Remove trailing spaces.
216 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
217 __ELF__, or set Acpu or Amachine. Reformat.
218 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
221 2002-04-11 David O'Brien <obrien@FreeBSD.org>
223 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
224 all other *-*-freebsd* targets.
226 2002-04-11 Richard Henderson <rth@redhat.com>
228 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
230 2002-04-11 David O'Brien <obrien@FreeBSD.org>
232 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
233 Include {cpu}/{cpu}.h thru tm_file.
234 (alpha*-*-linux*ecoff): Remove target.
235 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
236 (LINK_SPEC): Remove, is not OS independent.
237 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
238 (LINK_SPEC): Do not need to #undef any longer.
239 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
241 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
243 (LINK_SPEC): Moved here from alpha/elf.h.
244 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
246 * config/alpha/linux-ecoff.h: Remove.
247 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
248 (CPP_SPEC): Define _POSIX_SOURCE as needed.
249 (CPP_SUBTARGET_SPEC): Do not define.
250 (LINK_SPEC): Do not need to #undef any longer.
251 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
252 * config/alpha/vms.h: Likewise.
254 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
256 * doc/extend.texi: Remove old claim that typedefs cannot have
257 an alignment attribute.
259 2002-04-11 Jakub Jelinek <jakub@redhat.com>
262 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
263 bitpos is 0 and bitsize CONCAT size.
265 2002-04-11 Jakub Jelinek <jakub@redhat.com>
268 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
270 2002-04-10 David O'Brien <obrien@FreeBSD.org>
272 * config/alpha/freebsd.h: Minor reformatting.
273 (CPP_SPEC): Define ELF and add cpp_subtarget.
274 (ASM_SPEC): No longer needed.
276 2002-04-11 Richard Henderson <rth@redhat.com>
278 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
279 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
280 (dimode mem/zero splitter): New.
282 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
284 * config/cris/cris.c (cris_override_options): Tweak error message
285 for PIC not implemented.
287 * config/cris/cris.h: Tweak comments related to parameter-passing.
289 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
291 2002-04-10 Richard Henderson <rth@redhat.com>
293 * except.c (add_ehl_entry): Allow duplicates after landing pad
296 2002-04-10 David Edelsohn <edelsohn@gnu.org>
298 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
300 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
302 * c-decl.c (c_init_decl_processing): Move generation of
303 decls for g77_integer_type_node and friends from here ...
304 * c-common.c (c_common_nodes_and_builtins): ... to here.
306 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
308 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
309 is only used as frame pointer when frame_pointer_needed is true.
311 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
314 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
315 for the fact that the pool entry uses two words.
316 (movdf_hard_insn): Similarly. Also, ADR instruction can span
318 (movdf_soft_insn): Similarly.
319 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
320 for the fact that the pool entry uses three words.
322 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
324 * config/mips/mips.c (mips_va_arg): When using the struct version
325 of the EABI va_list, allow arguments in the register save area to
326 take up less room than a stack argument.
328 2002-04-10 Richard Henderson <rth@redhat.com>
330 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
331 if EXPAND_INITIALIZER.
333 2002-04-09 Richard Henderson <rth@redhat.com>
335 * config/alpha/alpha.md (movdi_er_maybe_g): New.
336 * config/alpha/alpha.c (alpha_expand_mov): Use it.
338 2002-04-10 Alan Modra <amodra@bigpond.net.au>
341 * rtlanal.c (pure_call_p): New function.
342 * rtl.h (pure_call_p): Declare.
343 * loop.c (prescan_loop): Use it to set has_nonconst_call.
344 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
346 2002-04-09 Eric Christopher <echristo@redhat.com>
348 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
349 information to .comm directive.
351 2002-04-09 Richard Henderson <rth@redhat.com>
354 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
356 2002-04-09 Richard Henderson <rth@redhat.com>
358 * basic-block.h (flow_delete_block_noexpunge): Declare.
359 (expunge_block_nocompact): Declare.
360 * cfg.c (expunge_block_nocompact): Split out from ...
361 (expunge_block): ... here.
362 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
363 (flow_delete_block_noexpunge): Split out from ...
364 (flow_delete_block): ... here.
365 * cfgcleanup.c (delete_unreachable_blocks): Compact while
366 removing dead blocks.
367 * except.c (exception_handler_labels): Remove.
368 (exception_handler_label_map): New.
369 (struct eh_region): Add aka member.
370 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
371 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
372 (for_each_eh_label, for_each_eh_label_1): New.
373 (init_eh): Register exception_handler_label_map.
374 (free_eh_status): Use free_region.
375 (find_exception_handler_labels): Use the map, not the list.
376 (remove_exception_handler_label): Likewise.
377 (maybe_remove_eh_handler): Likewise.
378 (remove_eh_handler): Use the region aka bitmap.
379 * except.h (exception_handler_labels): Remove.
380 (for_each_eh_label): Declare.
381 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
382 * loop.c (invalidate_loops_containing_label): New.
383 (find_and_verify_loops): Use it. Use for_each_eh_label.
384 * sched-rgn.c (is_cfg_nonregular): Use
385 current_function_has_exception_handlers.
387 2002-04-09 Richard Henderson <rth@redhat.com>
389 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
390 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
391 Do not return changed status.
392 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
393 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
394 New functions that do return changed status.
395 * sbitmap.h: Update decls.
396 * gcse.c, lcm.c: Use _cg functions as needed.
398 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
400 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
401 (sh64-*-elf*, sh-*-rtemself*): Likewise.
402 * config/sh/embed_bb.c: New file.
403 * config/sh/embed-elf.h: New file.
404 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
405 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
406 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
408 (SUBTARGET_CPP_PTR_SPEC): Don't define.
409 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
410 Add subtarget_asm_endian_spec.
411 (ASM_SPEC): Use subtarget_asm_endian_spec.
412 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
413 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
414 (WCHAR_UNSIGNED): Define.
415 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
416 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
417 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
419 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
420 (sh_adjust_cost): Likewise.
421 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
423 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
424 (WCHAR_TYPE_SIZE): Likewise.
425 (ASM_SPEC): Use subtarget_asm_endian_spec.
426 (SH_ELF_WCHAR_TYPE): #undef/ #define.
427 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
428 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
429 (MAX_WCHAR_TYPE_SIZE): Don't #define .
430 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
431 (USER_LABEL_PREFIX): Don't #undef /#define .
432 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
433 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
434 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
435 (ASM_SPEC): Likewise.
436 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
437 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
438 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
439 (LIB2FUNCS_EXTRA): Define.
440 * t-sh64 (LIB2FUNCS_EXTRA): Define.
441 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
442 (LIB1ASMFUNCS_CACHE): Define.
443 (LIB2FUNCS_EXTRA): Redefine empty.
445 2002-04-08 Richard Henderson <rth@redhat.com>
447 * reorg.c (get_branch_condition): Use reversed_comparison_code.
449 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
451 * config/m68hc11/larith.asm (__map_data_section): Fix condition
452 and optimize for size.
453 (__do_global_ctors): Fix pointer comparison.
454 (__do_global_dtors): Likewise.
456 2002-04-09 David S. Miller <davem@redhat.com>
458 * config/sparc/sparc.c (sparc_extra_constraint_check): New
459 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
460 allow reloading pseudos.
461 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
462 * config/sparc/sparc-protos.h: Declare it.
464 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
465 unsigned comparison warning.
466 (output_restore_regs): Mark leaf_function as unused.
468 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
470 * expr.c (is_aligning_offset): New function.
471 (expand_expr, case COMPONENT_EXPR): Call it.
473 2002-04-08 David S. Miller <davem@redhat.com>
476 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
478 Make init_priority work on Sparc when using GNU ld.
479 * config/sparc/linux.h, config/sparc/linux64.h,
480 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
481 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
482 * config/sparc/sol2-gld.h: New file to do the same.
483 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
484 sparc/sol2-gld.h to tm_file.
487 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
488 * doc/md.texi: Document it.
489 * config/sparc/sparc.md (movdi_insn_sp64_novis,
490 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
491 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
492 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
493 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
495 2002-04-08 Andreas Jaeger <aj@suse.de>
497 * stmt.c (expand_asm_operands): Revert last patch from Richard
500 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
502 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
503 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
505 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
507 * doc/contrib.texi (Contributors): Add David O'Brien.
509 2002-04-08 Alan Modra <amodra@bigpond.net.au>
511 * configure.in (auto-build.h): Use target_alias and build_alias
512 when running configure.
513 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
514 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
515 * configure: Regenerate.
517 2002-04-07 David S. Miller <davem@redhat.com>
519 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
521 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
524 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
525 generating 32-bit pic code.
527 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
529 * cppinit.c (cpp_create_reader): Initialize
530 discard_comments_in_macro_exp.
531 (COMMAND_LINE_OPTIONS): Add "-CC" option.
532 (cpp_handle_option): Handle "-CC" option.
533 * cpplex.c (save_comment): If saving a C++ comment in
534 a directive, convert it to a C comment.
535 (_cpp_lex_direct): Pass second comment start character to
536 save_comment to indicate comment type.
537 * cpplib.c (_cpp_handle_directive): If processing
538 a "#define" directive and discard_comments_in_macro_exp
539 is false, re-enable saving of comments.
540 (lex_macro_node): If discard_comments_in_macro_exp is false,
541 discard any comments before the macro identifier.
542 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
544 * cppmacro.c (cpp_get_token): If expanding a macro while
545 processing a directive, discard any comments we might encounter.
546 (parse_params): If discard_comments_in_macro_exp is false,
547 ignore comments in the macro parameter list.
548 * gcc.c (cpp_unique_options): Add "-CC" option.
549 (option_map): Map "--comments-in-macros" to "-CC".
550 * doc/cppopts.texi: Document "-CC" option.
551 * f/lang-specs.h: Add "-CC" option.
552 * testsuite/gcc.dg/cpp/maccom1.c: New test.
553 * testsuite/gcc.dg/cpp/maccom2.c: New test.
554 * testsuite/gcc.dg/cpp/maccom3.c: New test.
555 * testsuite/gcc.dg/cpp/maccom4.c: New test.
556 * testsuite/gcc.dg/cpp/maccom5.c: New test.
557 * testsuite/gcc.dg/cpp/maccom6.c: New test.
559 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
562 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
564 2002-04-06 Mark Mitchell <mark@codesourcery.com>
567 * stor-layout.c (layout_decl): Reset the RTL for the decl.
570 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
571 RTX_UNCHANGING_P for the functions arguments when a tail call
574 2002-04-06 Jason Merrill <jason@redhat.com>
576 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
577 (parse_options_and_default_flags): Set them appropriately.
578 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
580 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
582 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
585 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
588 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
589 types come in by-reference. Fix typo in comment.
591 2002-04-05 David S. Miller <davem@redhat.com>
593 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
594 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
595 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
596 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
598 2002-04-05 David S. Miller <davem@redhat.com>
600 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
601 are not going to emit return instructions, emit at least a nop
602 for the sake of sane backtraces.
604 2002-04-05 Richard Henderson <rth@redhat.com>
606 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
608 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
610 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
612 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
614 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
615 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
616 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
618 2002-04-05 Andreas Schwab <schwab@suse.de>
620 * c-convert.c: Include c-common.h.
621 * Makefile.in (c-convert.o): Updated.
623 2002-04-05 Jakub Jelinek <jakub@redhat.com>
625 * mklibgcc.in: Use separate libgcc.map for each multilib.
626 * Makefile.in (distclean): Don't remove libgcc.map here.
628 2002-04-05 Jakub Jelinek <jakub@redhat.com>
630 * Makefile.in (s-mlib): Handle --disable-multilib by separate
631 genmultilib invocation.
633 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
635 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
636 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
637 to num_gprs for symmetry.
638 * config/mips/mips.c: Adjust accordingly.
640 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
642 * c-common.c (truthvalue_conversion): Rename, update.
643 * c-common.h (c_common_truthvalue_conversion): New.
644 * c-convert.c (convert): Update.
645 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
646 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
647 * c-typeck.c (build_binary_op, build_unary_op,
648 build_conditional_expr): Update.
649 * fold-const.c (constant_boolean_node, fold): Use langhook.
650 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
651 * langhooks.h (struct lang_hooks): New hook.
652 * stmt.c (expand_decl_cleanup): Use langhook.
653 * tree.h (truthvalue_conversion): Remove.
655 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
657 2002-04-05 Alan Modra <amodra@bigpond.net.au>
659 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
660 Add rules to make null object file.
662 2002-04-04 Jim Blandy <jimb@redhat.com>
664 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
665 macro formal parameter names.
667 2002-04-04 David S. Miller <davem@redhat.com>
669 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
671 2002-04-04 Richard Henderson <rth@redhat.com>
674 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
675 Support copies into and out of memory. Don't accept allows_reg
676 and allows_mem as gospel.
678 2002-04-04 Richard Henderson <rth@redhat.com>
681 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
682 (write_dependence_p): Likewise.
684 2002-04-04 Richard Henderson <rth@redhat.com>
686 * predict.c (estimate_bb_frequencies): Do frequency calculation
687 with a volatile temporary.
689 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
691 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
693 2002-04-04 Jakub Jelinek <jakub@redhat.com>
696 * final.c (final_start_function): Don't bump profile_label_no here...
697 (final_end_function): ...but here.
699 2002-04-04 Jakub Jelinek <jakub@redhat.com>
701 * config/sparc/sparc.md (pic): New attribute.
702 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
704 (split after do_builtin_setjmp_setup): New.
706 2002-04-04 Jakub Jelinek <jakub@redhat.com>
709 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
712 2002-04-04 Jakub Jelinek <jakub@redhat.com>
714 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
715 UNITS_PER_WORD for zero sized aggregates.
717 2002-04-03 David S. Miller <davem@redhat.com>
719 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
720 one-character spec for this, just use %(link_gcc_c_sequence).
722 2002-04-03 David S. Miller <davem@redhat.com>
724 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
727 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
729 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
730 (DWARF_FRAME_RETURN_COLUMN): Move.
731 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
732 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
733 * pa.c (except.h, predict.h): Include.
735 (store_reg_modify, set_reg_plus_d): Revise prototypes.
736 (output_ascii): Add cast.
737 (store_reg_modify): Revise to add frame notes.
738 (set_reg_plus_d): Likewise.
739 (compute_frame_size): Include space for eh data registers in frame if
740 the current function calls eh_return.
741 (hppa_expand_prologue): Ensure register %r2 is saved if the current
742 function calls eh_return. Save eh data registers if the current
743 function calls eh_return. Fix code to add frame notes. Emit
744 blockage to prevent insns with frame notes being scheduled in the
746 (hppa_expand_epilogue): Restore eh data registers and do final stack
747 adjustment if the current function calls eh_return. Don't add frame
749 (output_call): Revise for change in length of call insn. Don't do
750 return pointer adjustment for an unconditional jump in the delay slot
751 of a call when using frame notes.
752 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
753 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
754 (ARG_POINTER_CFA_OFFSET): Define.
755 * pa.md (return_external_pic): New pattern.
756 (prologue): Correct formatting. Use return_external_pic if current
757 function calls eh_return.
758 (call_internal_symref, call_value_internal_symref,
759 sibcall_internal_symref, sibcall_value_internal_symref): Change default
760 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
762 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
764 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
765 list of targets to check using "nop" insn.
766 * configure: Rebuilt.
768 2002-04-04 Alan Modra <amodra@bigpond.net.au>
770 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
772 2002-04-03 David S. Miller <davem@redhat.com>
774 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
775 library sequence passed to the linker.
776 (LINK_COMMAND_SPEC): Use it.
777 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
778 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
779 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
781 2002-04-03 Jason Merrill <jason@redhat.com>
783 * except.c (struct eh_status): Remove protect_list.
784 (begin_protect_partials, end_protect_partials): Remove.
785 (add_partial_entry): Remove.
786 * except.h: Remove prototypes.
788 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
789 expand_decl_cleanup_eh.
792 * tree.h (CLEANUP_EH_ONLY): New macro.
793 * stmt.c (expand_decl_cleanup_eh): New fn.
794 (expand_cleanups): Check CLEANUP_EH_ONLY.
795 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
796 Use expand_decl_cleanup_eh.
797 (expand_stmt): Adjust.
798 * c-common.h: Adjust prototype.
800 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
802 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
803 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
804 (cris_target_asm_function_epilogue): Ditto.
805 (cris_initial_frame_pointer_offset): Ditto.
806 (cris_simple_epilogue): Ditto.
807 (cris_expand_builtin_va_arg): Variable-size types come in
810 2002-04-03 David S. Miller <davem@redhat.com>
812 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
814 (set_fast_math): Correct 'fsr' type.
816 2002-04-03 Richard Henderson <rth@redhat.com>
819 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
820 * toplev.c (check_global_declarations): Use it.
821 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
822 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
823 (LANG_HOOKS_DECLS): Add it.
824 * langhooks.c (lhd_warn_unused_global_decl): New.
825 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
826 * c-objc-common.c (c_warn_unused_global_decl): New.
827 * c-tree.h (c_warn_unused_global_decl): Declare.
828 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
830 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
832 * langhooks-def.h (lhd_set_decl_assembler_name,
833 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
834 (LANG_HOOKS_INITIALIZER): Update.
835 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
836 * langhooks.h (struct lang_hooks): New hook.
837 * tree.c (set_decl_assembler_name): Move to langhooks.c.
838 (lang_set_decl_assembler_name): Remove.
839 (init_obstacks): Don't set hook.
840 (decl_assembler_name): New function.
841 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
842 (decl_assembler_name): New.
843 (lang_set_decl_assembler_name): Remove.
845 2002-04-03 Jakub Jelinek <jakub@redhat.com>
847 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
848 works properly with .hidden symbols.
849 * configure: Rebuilt.
850 * config.in: Rebuilt.
851 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
852 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
853 properly with .hidden symbols.
855 2002-04-03 Jakub Jelinek <jakub@redhat.com>
858 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
861 2002-04-03 Richard Henderson <rth@redhat.com>
864 * sched-rgn.c (sets_likely_spilled): New.
865 (sets_likely_spilled_1): New.
866 (add_branch_dependences): Use it.
868 2002-04-02 Richard Henderson <rth@redhat.com>
871 * loop.h (LOOP_FIRST_PASS): New.
872 * loop.c (strength_reduce): Mind it when deciding to unroll.
873 * toplev.c (rest_of_compilation): Set it.
875 2002-04-02 David S. Miller <davem@redhat.com>
877 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
878 mems_ok_for_ldd_peep when the order of the loads being examined
880 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
881 existing comment to increase comprehension of this situation.
883 2002-04-02 Zack Weinberg <zack@codesourcery.com>
885 * config/sh/sh.md: Don't use union real_extract.
887 2002-04-02 Richard Henderson <rth@redhat.com>
889 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
891 2002-04-02 David O'Brien <obrien@FreeBSD.org>
893 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
894 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
895 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
896 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
897 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
898 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
899 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
900 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
901 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
902 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
903 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
904 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
905 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
906 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
907 Include as many configury headers via tm_file as possible. This
908 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
909 * config/openbsd-oldgas.h: New file.
910 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
911 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
912 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
913 config/i386/i386-coff.h, config/i386/i386-interix.h,
914 config/i386/iscdbx.h, config/i386/linux-aout.h,
915 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
916 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
917 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
918 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
919 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
920 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
921 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
922 config/i386/vxi386.h: Do not directly include configury headers.
923 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
924 Directly include configury headers that are no longer automatically
925 included by the above headers.
926 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
927 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
928 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
929 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
930 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
931 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
932 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
933 (TARGET_VERSION): Define.
934 * config/i386/beos-elf.h, config/i386/freebsd.h,
935 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
936 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
937 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
938 config/i386/sco5.h, config/i386/sysv4.h
939 (TARGET_VERSION): Do not need to protect.
940 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
941 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
942 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
943 config/i386/i386-interix.h, config/i386/linux-aout.h,
944 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
945 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
946 (YES_UNDERSCORES): Do not define - not needed.
947 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
948 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
949 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
950 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
951 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
952 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
953 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
954 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
956 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
957 Richard Henderson <rth@redhat.com>
960 * function.c (assign_temp): Accept either type or decl argument.
961 Detect variables whose size is too large to fit into an integer.
962 * stmt.c (expand_decl): Pass the decl, not the type.
964 2002-04-02 David O'Brien <obrien@FreeBSD.org>
966 * protoize.c: Match include directory usage with cppdefault.c.
968 2002-04-03 Jeffrey A Law (law@redhat.com)
969 Hans-Peter Nilsson <hp@bitrange.com>
971 * combine.c (simplify_comparison): Avoid narrowing a comparison
972 with a paradoxical subreg when doing so would drop signficant bits.
974 2002-04-02 Steve Ellcey <sje@cup.hp.com>
976 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
977 if POINTERS_EXTEND_UNSIGNED is defined.
979 2002-04-02 Richard Henderson <rth@redhat.com>
982 * local-alloc.c (contains_replace_regs): LO_SUM may contain
985 2002-04-02 Richard Henderson <rth@redhat.com>
987 * doc/standards.texi: Document required freestanding libc entry points.
989 2002-04-02 Alan Modra <amodra@bigpond.net.au>
991 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
992 associated splitter. Remove MQ constraint.
993 (ctrdi_internal4): Correct CCmode clobber.
995 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
997 * milli64.S ($$dyncall): New function.
998 * t-linux (LIB1ASMFUNCS): Revise module list.
999 (LIB1ASMSRC): Use pa/milli64.S.
1001 2002-04-02 Richard Henderson <rth@redhat.com>
1003 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1004 rename solaris_sys_varargs_h.
1006 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1008 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1009 the same mode as its component.
1011 2002-04-02 Richard Henderson <rth@redhat.com>
1014 * final.c (this_is_asm_operands): Export.
1015 * output.h (this_is_asm_operands): Declare.
1016 * config/i386/i386.c (print_operand): Error odd asm operands.
1018 2002-04-02 Richard Henderson <rth@redhat.com>
1021 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1023 2002-04-01 Richard Henderson <rth@redhat.com>
1026 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1027 * fixinc/fixincl.x: Rebuild.
1029 2002-04-01 Richard Henderson <rth@redhat.com>
1031 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1032 (atomic_alloc, atomic_free): New.
1033 (SIZE, MASK_FOR, PTR_IN): New.
1034 (emergency_reg_state, emergency_reg_state_free): New.
1035 (emergency_labeled_state, emergency_labeled_state_free): New.
1036 (reg_state_alloced, labeled_state_alloced): New.
1037 (alloc_reg_state, free_reg_state): New.
1038 (alloc_label_state, free_label_state, free_label_states): New.
1039 (push, pop, dup_state_stack, free_state_stack): Use them.
1040 (desc_label_state): Likewise.
1041 (uw_frame_state_for): Free label states and state stack.
1042 (uw_update_reg_address): Eliminate warnings.
1044 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1046 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1047 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1049 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1051 * c-decl.c (grokdeclarator): Update.
1052 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1053 * c-tree.h (c_mark_addressable): New.
1054 * c-typeck.c (default_function_array_conversion, build_unary_op,
1055 build_array_ref, convert_for_assignment): Update.
1056 (mark_addressable): Rename.
1057 * calls.c (try_to_integrate, expand_call): Use langhook.
1058 * expr.c (expand_expr): Use langhook.
1059 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1060 * langhooks.h (struct lang_hooks): New hook.
1061 * stmt.c (expand_asm_operands): Use langhook.
1062 * tree.h (mark_addressable): Remove.
1064 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1066 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1068 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1071 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1073 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1074 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1076 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1078 * c-common.c (unsigned_conversion_warning, convert_and_check,
1079 unsigned_type, signed_type, shorten_compare,
1080 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1081 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1082 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1084 * c-decl.c (grokdeclarator): Update.
1085 * c-format.c (check_format_types): Update.
1086 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1087 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1088 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1089 * convert.c (convert_to_integer): Use new hooks.
1090 * expmed.c (make_tree): Use new hooks.
1091 * expr.c (store_expr): Use new hooks.
1092 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1093 all_ones_mask_p, unextend, fold): Use new hooks.
1094 * langhooks.h (struct lang_hooks_for_types): New hooks.
1095 * tree.h (signed_or_unsigned_type, signed_type,
1096 unsigned_type): Remove.
1098 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1099 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1101 2002-03-31 Richard Henderson <rth@redhat.com>
1103 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1104 (desc_frgr_mem): Fix reference to f16-f31.
1106 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1108 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1109 RTVEC_ELT): Const-ify.
1110 * varray.h (VARRAY_CHECK): Const-ify.
1111 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1112 ggc_mark_rtvec, ggc_mark): Const-ify.
1114 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1116 * diagnostic.c: Include langhooks-def.h.
1117 * Makefile.in (diagnostic.o): Update.
1119 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1121 * c-common.c (c_unsafe_for_reeval): Rename.
1122 * c-common.h (c_unsafe_for_reeval): Rename.
1123 * c-decl.c (finish_incomplete_decl): Rename.
1124 (c_init_decl_processing): Don't set langhook.
1125 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1126 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1127 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1128 * c-tree.h (finish_incomplete_decl): Rename.
1129 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1130 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1131 (LANG_HOOKS_INITIALIZER): Update.
1132 * langhooks.c (lhd_unsafe_For_reeval): New.
1133 * langhooks.h (struct langhooks): New hooks.
1134 * toplev.c (incomplete_decl_finalize_hook): Remove.
1135 (wrapup_global_declarations): Update.
1136 * tree.c (lang_unsafe_for_reeval): Remove.
1137 (unsafe_for_reeval): Update.
1138 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1141 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1142 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1144 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1146 * diagnostic.c (print_error_function): Remove.
1147 (default_print_error_function): Rename.
1148 (report_error_function): Update.
1149 * diagnostic.h (print_error_function): Remove.
1150 (default_print_error_function): Remove.
1151 * langhooks-def.h (struct diagnostic_context): Predeclare.
1152 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1153 (LANG_HOOKS_INITIALIZER): Update.
1154 * langhooks.h (struct diagnostic context): Predeclare.
1155 (struct lang_hooks): New hook.
1157 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1159 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1160 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1162 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1163 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1164 of PIC_OFFSET_TABLE_REGNUM thruout.
1165 * config/rs6000/rs6000.md: Likewise.
1166 * config/rs6000/darwin.h: Likewise.
1168 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1170 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1171 unsigned HOST_WIDE_INT, not unsigned int.
1173 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1175 PR middle-end/6096, middle-end/6098, middle-end/6099
1176 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1178 (fill_slots_from_thread): Likewise.
1180 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1182 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1183 floating fields in float regs.
1184 (function_arg_record_value_2): Likewise.
1186 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1188 * config/mmix/mmix.md (define_constants): Remove misleading
1189 FIXME. Add MMIX_fp_rO_OFFSET.
1190 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1191 saved rO as part of the pattern. Remove FIXME.
1192 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1193 here, at output-time.
1195 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1198 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1200 (output_v9branch): Likewise.
1202 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1204 * gcc.c: Revert previous patch for now.
1205 * config/i386/djgpp.h: Likewise.
1207 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1209 * config/mmix/crti.asm (_init): Register _fini with atexit.
1210 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1212 2002-03-31 Richard Henderson <rth@redhat.com>
1215 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1216 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1218 2002-03-31 Richard Henderson <rth@redhat.com>
1220 * libgcc2.c (__bb_exit_func): Make static.
1222 * config/alpha/alpha.md (trap): New.
1224 2002-03-31 Richard Henderson <rth@redhat.com>
1226 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1227 promoted argument types; build trap.
1228 (expand_builtin_trap): New.
1229 (expand_builtin): Use it.
1230 * stmt.c (expand_nl_goto_receivers): Likewise.
1231 * expr.h (expand_builtin_trap): Declare.
1232 * libfuncs.h (LTI_abort, abort_libfunc): New.
1233 * optabs.c (init_optabs): Init abort_libfunc.
1235 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1237 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1238 (LINK_COMMAND_SPEC): ... from here.
1239 (init_gcc_specs): Duplicate it here too, omitting
1240 shared_name in the second copy.
1241 (init_spec): Test for duplicate
1242 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1244 2002-03-30 David S. Miller <davem@redhat.com>
1246 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1247 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1249 2002-03-30 Roger Sayle <roger@eyesopen.com>
1250 Richard Henderson <rth@redhat.com>
1252 * regmove.c (combine_stack_adjustments_for_block): Avoid
1253 emitting a stack adjustment of zero bytes. Let delete_insn
1256 2002-03-30 Richard Henderson <rth@redhat.com>
1258 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1259 (sparc_emitting_epilogue): New.
1260 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1261 * config/sparc/sparc-protos.h: Update.
1262 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1263 (TARGET_SWITCHES): Update.
1264 * config/sparc/sparc.md (return): Remove.
1265 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1266 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1267 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1268 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1269 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1270 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1271 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1272 Remove MASK_EPILOGUE.
1273 * doc/invoke.texi: Update.
1275 2002-03-30 Daniel Berlin <dan@dberlin.org>
1277 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1278 CPP will start the file for us.
1280 2002-03-30 Richard Henderson <rth@redhat.com>
1283 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1284 prologue_allocate_stack.
1285 (ia64_single_set): Use insn codes for recognition of special
1286 cases, not rtl matching.
1287 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1289 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1291 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1293 2002-03-30 Richard Henderson <rth@redhat.com>
1296 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1297 or -fomit-frame-pointer with profiling.
1298 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1299 (FUNCTION_PROFILER): Do nothing.
1300 (PROFILE_HOOK): New.
1301 * config/sparc/sparc.c (sparc_override_options): Don't check
1302 code models for profiling.
1303 (sparc_function_profiler): Remove.
1304 (sparc_profile_hook): New.
1305 * config/sparc/sparc-protos.h: Update.
1307 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1309 PR optimization/6086
1310 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1311 of SUBREG of volatile MEM or because the MEM was mode dependent,
1312 return CLOBBER instead of unmodified SUBREG.
1314 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1316 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1317 when not optimizing.
1319 * toplev.c (rest_of_compilation): Cann mark_constant_function
1320 only when optimizing.
1322 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1325 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1326 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1327 (try_optimize_cfg): clear all AUX fields.
1329 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1330 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1331 (ix86_address_cost): Be prepared for SUBREGed registers.
1332 (legitimate_address_p): Accept SUBREGed registers.
1334 2002-03-29 Richard Henderson <rth@redhat.com>
1337 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1339 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1341 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1342 for aggregate and TFmode types.
1344 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1346 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1348 2002-03-29 Richard Henderson <rth@redhat.com>
1351 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1352 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1354 2002-03-29 Richard Henderson <rth@redhat.com>
1357 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1358 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1359 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1360 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1362 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1364 2002-03-29 Dale Johannesen <dalej@apple.com>
1366 * loop.c (combine_movables): Do allow combination of pseudos.
1368 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1370 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1371 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1372 No functional change except ...
1373 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1374 * doc/install.texi (*-*-freebsd*): Document port configuration.
1376 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1378 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1379 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1381 * builtin-types.def (BT_PTRMODE): Update.
1382 * c-common.c (type_for_size): Rename c_common_type_for_size.
1383 (type_for_mode): Similarly.
1384 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1386 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1387 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1388 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1390 * c-typeck.c (common_type, comptypes, default_conversion):
1392 * calls.c: Include langhooks.h.
1393 (emit_library_call_value_1): Use new hooks. Avoid redundant
1395 * convert.c: Include langhooks.h
1396 (convert_to_pointer, convert_to_integer): Use new hooks.
1397 * except.c (init_eh): Similarly.
1398 * expmed.c: Include langhooks.h.
1399 (expand_mult_add): Use new hooks.
1400 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1401 try_casesi): Similarly.
1402 * fold-const.c (optimize_bit_field_compare, make_range,
1403 decode_field_reference, fold_truthop, fold): Similarly.
1404 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1405 put_var_into_stack): Similarly.
1406 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1407 LANG_HOOKS_TYPE_FOR_SIZE): New.
1408 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1409 * langhooks.h (lang_hooks_for_types): New hooks.
1410 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
1411 * tree.c (get_unwidened, get_narrower): Similarly.
1412 * tree.h (type_for_mode, type_for_size): Remove.
1413 * varasm.c (force_const_mem): Use new hooks.
1414 * utils2.c (nonbinary_modular_operation): Update.
1416 * objc-act.c (handle_impent): Update.
1417 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
1420 2002-03-29 Steve Ellcey <sje@cup.hp.com>
1422 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
1423 * config/ia64/ia64.c (basereg_operand): New.
1424 * config/ia64/ia64-protos.h (basereg_operand): Declare.
1425 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
1427 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1429 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
1430 unwind information when frame_pointer_needed.
1431 (mmix_assemble_integer): Tweak wording in comment.
1433 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1435 * Makefile.in (except.o): Update.
1436 * except.c: Include langhooks.h.
1437 (init_eh): Use langhook.
1438 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
1439 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
1440 (LANG_HOOKS_INITIALIZER): Update.
1441 * langhooks.h (lang_hooks_for_types): New.
1442 (struct lang_hooks): Add it.
1443 * tree.c (make_lang_type_fn, make_lang_type): Remove.
1444 * tree.h (make_lang_type_fn, make_lang_type): Remove.
1446 * alpha/alpha.c: Include langhooks.h.
1447 (alpha_build_va_list): Use langhook.
1448 * d30v/d30v.c: Include langhooks.h.
1449 (d30v_build_va_list): Use langhook.
1450 * i386/i386.c: Include langhooks.h.
1451 (ix86_build_va_list): Use langhook.
1452 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
1453 * s390/s390.c: Include langhooks.h.
1454 (s390_build_va_list): Use langhook.
1455 * stormy16/stormy16.c: Include langhooks.h.
1456 (stormy16_build_va_list): Use langhook.
1458 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1461 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
1463 (length): Compute variable length for branches/calls/jumps here.
1464 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
1465 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
1466 define branch_type attribute.
1467 (divsi3_sp32): Maximum length is 6 not 7.
1468 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
1469 call_address_untyped_struct_value_sp32,
1470 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
1471 * config/sparc/sparc.c (empty_delay_slot): New function.
1472 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
1473 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
1475 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1477 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
1478 nonzero_bits if not needed.
1479 (nonzero_bits) [XOR]: Likewise.
1480 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
1481 reg_last_set_mode and mode are both MODE_INT, but not equal.
1482 (record_value_for_reg): Compute reg_last_set_nonzero_bits
1483 in nonzero_bits_mode for MODE_INT modes.
1485 2002-03-28 Richard Henderson <rth@redhat.com>
1488 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
1489 to GAS. Correct drift between alternatives.
1491 2002-03-28 Richard Henderson <rth@redhat.com>
1494 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
1496 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
1498 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
1499 emulation to the linker.
1501 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
1503 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
1504 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1506 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
1508 * combine.c (simplify_and_const_int): Make sure to apply mask
1509 when force_to_mode returns a constant integer. PR3311.
1511 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1513 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
1515 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1517 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
1518 and Objective-C Dialect Options.
1520 2002-03-28 Richard Henderson <rth@redhat.com>
1522 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
1523 comparison should be done vs !=0 not >0 return code. Tidy cases.
1525 2002-03-28 Richard Henderson <rth@redhat.com>
1527 * c-decl.c (finish_function): New arg can_defer_p. Pass it
1528 on to c_expand_body.
1529 * c-tree.h (finish_function): Update decl.
1530 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
1532 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
1534 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
1536 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
1538 * rtlanal.c: Include flags.h
1539 (may_trap_p): Do not mark FP operations if trapping
1540 if !flag_trapping_math
1541 * Makefile.in (rtlanal.o): Add dependency on flag.h
1542 * ifcvt.c (noce_operand_ok): Avoid the lameness.
1544 2002-03-27 Zack Weinberg <zack@codesourcery.com>
1546 * mips.md: Use dconst1, not 1.0, as first argument of
1547 REAL_VALUE_LDEXP. Don't use union real_extract.
1549 2002-03-28 Alan Modra <amodra@bigpond.net.au>
1551 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
1552 rather than $target. Heed program_prefix and
1553 program_transform_name. Search for gas in cross-compiler case too.
1554 "test -x" rather than "test -f".
1555 (gcc_cv_ld): Likewise.
1556 (gcc_cv_nm): Heed program_prefix and program_transform_name.
1557 (gcc_cv_objdump): Likewise.
1558 * configure: Regenerate.
1560 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1562 * Makefile.in (attribs.o): Update.
1563 * attribs.c: Include langhooks.h.
1564 (decl_attributes): Use langhook.
1565 * c-decl.c (insert_default_attributes): Rename.
1566 * c-tree.h (c_insert_default_attributes): New.
1567 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
1568 (LANG_HOOKS_INITIALIZER): Update.
1569 * langhooks.h (struct lang_hooks): New hook.
1570 * tree.h (insert_default_attributes): Remove.
1572 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
1574 2002-03-27 Andreas Schwab <schwab@suse.de>
1576 * config/i386/i386.c (classify_argument): Also check for
1579 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1581 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
1584 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
1586 * i960.md (ret): Set PC.
1587 (nonlocal_goto): Fix expander.
1588 * builtins.c (epxand_builin_longjmp): Check that we've emitted
1591 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
1593 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
1596 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1598 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
1599 assigning to BLOCK_FOR_INSN directly.
1601 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
1603 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
1605 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1607 * c-common.c (c_expand_expr): Fix prototype.
1608 * c-common.h (c_expand_expr): Always declare, update.
1609 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1610 * c-objc-common.c (c_objc_common_init): No global hook.
1611 * expr.c (expand_expr): Use langhook.
1612 * expr.h (enum expand_modifier): Conditionally declare.
1613 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
1614 (LANG_HOOKS_INITIALIZER): Update.
1615 * langhooks.c (lhd_expand_expr): New.
1616 * langhooks.h (struct lang_hooks): New hook.
1617 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
1618 (lang_independent_init): Don't default hook.
1620 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1622 2002-03-27 Richard Henderson <rth@redhat.com>
1625 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
1626 TARGET_CONST_GP. Simplify conditions.
1628 2002-03-27 Richard Henderson <rth@redhat.com>
1630 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1631 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
1632 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
1634 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
1636 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
1637 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
1638 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
1639 Remove unnecessary masks.
1640 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
1641 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
1642 -mwindows, -mdll switches and their negations.
1644 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1646 * gcc-common.c (lang_mark_false_label_stack): Remove.
1647 * ggc.h (lang_mark_false_label_stack): Similarly.
1649 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
1651 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
1653 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
1654 or __rtems_ is defined.
1656 2002-03-26 Richard Henderson <rth@redhat.com>
1658 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
1659 if a non-trivial load was emitted.
1660 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
1661 in high+extra+low case.
1663 2002-03-26 Richard Henderson <rth@redhat.com>
1665 * config.gcc (sparc*-solaris): Use float_format=sparc.
1667 2002-03-26 Richard Henderson <rth@redhat.com>
1669 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1670 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
1671 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
1672 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
1673 (WINT_TYPE_SIZE): Fix at 32.
1675 2002-03-26 Richard Henderson <rth@redhat.com>
1677 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
1678 until after eh landing pad generation.
1679 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
1680 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
1682 2002-03-26 Richard Henderson <rth@redhat.com>
1684 * expr.h (ADD_PARM_SIZE): One more convert for INC.
1686 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
1688 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
1689 and warning switches.
1690 (cc1_options): Likewise.
1692 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
1694 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
1695 Restore more of the signal context. Set no_reg_stack_frame.
1696 * config/ia64/unwind-ia64.c (unw_state_record):
1697 Add no_reg_stack_frame, comments.
1698 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
1699 (uw_update_context): Adjust bsp when unwinding from leaf,
1700 but not signal frame.
1702 2002-03-26 David Edelsohn <edelsohn@gnu.org>
1704 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
1706 2002-03-26 Bob Wilson <bob.wilson@acm.org>
1708 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
1710 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
1713 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
1714 "Add a pool_range attribute", which was lost during the ARM/Thumb
1717 2002-03-26 Bob Wilson <bob.wilson@acm.org>
1719 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
1720 a register into the MAC16 accumulator.
1722 2002-03-26 Andrew Cagney <ac131313@redhat.com>
1724 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
1725 (Warning Options): Document -Wswitch-enum.
1726 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
1728 (warn_switch_enum): Define variables.
1729 * flags.h (warn_switch_enum): Declare variables.
1730 * stmt.c (expand_end_case_type): When warn_switch_enum /
1731 -Wswitch-enum, perform switch checks.
1734 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
1736 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
1737 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
1738 (reload_muladdsi_compare0_scratch): Delete.
1740 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
1742 * doc/install.texi (*-*-freebsd*): Update.
1744 2002-03-26 Richard Henderson <rth@redhat.com>
1746 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
1747 (SUB_PARM_SIZE): Cast DEC to ssizetype.
1749 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
1750 types from the normal argument frame.
1752 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
1753 variable sized objects by reference.
1754 (sparc_va_arg): Receive them by reference too.
1756 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
1758 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
1759 code to not restoring global registers.
1761 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
1763 * Makefile.in (ggc-common.o): Update.
1764 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
1765 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
1766 * c-tree.h (c_mark_tree): New.
1767 * ggc-common.c: Include langhooks.h.
1768 (gcc_mark_trees): Use new langhook.
1769 * ggc-callbacks.c: Delete file.
1770 * ggc.h (lang_mark_tree): Remove.
1771 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
1772 (LANG_HOOKS_INITIALIZER): Update.
1773 * langhooks.h (struct lang_hooks): New hook.
1775 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
1777 2002-03-25 Zack Weinberg <zack@codesourcery.com>
1779 * doc/cpp.texi: Exclude entire Top node from printed manual.
1780 Move option index after directive index. Insert page breaks
1781 before GFDL and concept index. Index environment variables
1782 with command line options.
1783 * doc/cppenv.texi: Use @vtable for environment variable list.
1784 Add paragraph explaining semantics of empty elements in path
1785 variables. Exclude a cross-reference to Fishkill from the
1786 manpage. Remove an unnecessary cross-reference of the entry
1787 right above the referer. Don't use @anchor in text that goes
1789 * doc/cppopts.texi: Cross-reference the environment variables
1790 section, not the specific environment variable, for consistency.
1792 2002-03-25 Richard Henderson <rth@redhat.com>
1794 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
1795 anywhere in the block. Don't refer to insns that have been
1796 removed from the chain. Iterate backward through the new insns.
1797 Don't refer to edges that have been removed.
1799 2002-03-26 Alan Modra <amodra@bigpond.net.au>
1801 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
1802 test for overflow of constant.
1804 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
1807 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
1808 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
1809 these patterns on arm_archv4.
1811 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
1813 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
1816 2002-03-25 Zack Weinberg <zack@codesourcery.com>
1818 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
1819 float_handled, float_handler, float_signal, set_float_handler,
1820 and do_float_handler. Set handler for SIGFPE to crash_signal.
1821 * toplev.h: Don't prototype do_float_handler.
1823 * c-lex.c: Fold parse_float into lex_number. Make warning
1824 about portability of hex float constants more informative, and
1825 don't issue it on top of a syntax error.
1826 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
1828 * real.h: Define REAL_VALUE_ABS here...
1829 * simplify-rtx.c: ... not here. Fold check_fold_consts,
1830 simplify_unary_real, simplify_binary_real, and
1831 simplify_binary_is2orm1 into their callers.
1832 * tree.c: Fold build_real_from_int_cst_1 into caller.
1834 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
1836 * tsystem.h: Include float.h here...
1837 * libgcc2.c: ... not here.
1839 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
1841 Fixes for: PR bootstrap/3591, target/5676
1842 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
1843 defined. Do not disable exceptions or rtti.
1844 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
1845 mcore.h. Disable exceptions and rtti, since they are not
1848 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
1850 * c-decl.c (maybe_build_cleanup): Remove.
1851 * expr.c (expand_expr): Use langhook.
1852 * langhooks-def.h (lhd_return_null_tree,
1853 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
1854 (LANGHOOKS_INITIALIZER): Update.
1855 * langhooks.c (lhd_return_null_tree): New.
1856 * langhooks.h (struct lang_hooks): New hook.
1857 * tree-inline.c (initialize_inlined_parameters): Use langhook.
1858 * tree.h (maybe_build_cleanup): Remove.
1860 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1862 * regrename.c (build_def_use): Move recog_memoized
1863 before extract_insn.
1865 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1868 * expr.c (emit_group_store): Handle storing into CONCAT.
1870 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1872 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
1873 corresponding MATCH_DUP.
1875 2002-03-24 Richard Henderson <rth@redhat.com>
1877 * unroll.c (unroll_loop): Zero label_map.
1879 * gcse.c: Include except.h.
1880 * Makefile.in (gcse.o): Update.
1882 2002-03-24 Richard Henderson <rth@redhat.com>
1884 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
1885 Do resolve_unique_section before shared data clause.
1887 2002-03-24 Richard Henderson <rth@redhat.com>
1889 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
1891 2002-03-24 Richard Henderson <rth@redhat.com>
1893 * recog.c (peephole2_optimize): Split blocks when EH insns are
1894 generated in the middle of a block. Do global life update if
1897 2002-03-24 Richard Henderson <rth@redhat.com>
1899 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
1901 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1904 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
1905 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
1906 (init_dependency_output): Don't make no_output decision here.
1908 2002-03-24 Andrew Cagney <ac131313@redhat.com>
1910 * stmt.c (check_for_full_enumeration_handling): Remove tests of
1911 warn_switch. Update description.
1912 (expand_end_case_type): Call check_for_full_enumeration_handling
1915 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1917 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
1918 (m68hc11_split_move): Call it to see if the source and destination
1919 operands use the same direction auto inc/dec mode, otherwise make the
1920 source an offsetable memory operand and generate an add.
1922 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1924 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
1925 register for operand 2.
1926 ("*subsi3_zero_extendqi"): Likewise.
1927 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
1928 bits so that it is compatible with a pop.
1929 ("*andhi3_gen"): Likewise.
1930 ("xorhi3"): Likewise.
1932 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1934 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
1936 (cpp_post_options): ... not here.
1938 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1939 Aldy Hernandez <aldyh@redhat.com>
1941 Removal of separate preprocessor cpp0.
1943 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
1944 cpp0, install-common): Update.
1945 * c-common.c (flag_preprocess_only): New.
1946 (c_common_init): Preprocess for -E.
1947 * c-common.h (flag_preprocess_only): New.
1948 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
1949 * c-objc-common.c (c_init_decl_processing): Exit quickly
1950 for NULL return from c_common_init.
1951 * cpplib.h (cpp_preprocess_file): New.
1952 * cppmain.c (main, general_init, pfile, progname): Remove.
1953 (do_preprocessing): Rename cpp_preprocess_file, don't call
1954 cpp_finish. Don't close stdout here.
1955 (setup_callbacks): Update prototype.
1956 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
1958 * tradcpp.c (main): Ignore -quiet.
1960 * lang-specs.h (default_compilers): Preprocess with cc1obj.
1962 2002-03-24 Richard Henderson <rth@redhat.com>
1964 PR optimization/5742
1965 * machmode.def: Add inner mode field to complex modes.
1966 * config/mips/mips.c (mips_function_value): Always define. Add
1967 new argument to handle libcalls.
1968 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
1969 (FUNCTION_VALUE): Likewise.
1970 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
1971 * config/mips/mips-protos.h: Update.
1973 2002-03-23 Richard Henderson <rth@redhat.com>
1975 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
1976 * config/sparc/sparc-protos.h: Update.
1977 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
1979 2002-03-23 Richard Henderson <rth@redhat.com>
1981 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
1982 _start or _init begins the text segment.
1984 2002-03-23 David Edelsohn <edelsohn@gnu.org>
1986 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
1987 not HOST_WIDEST_INT.
1988 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
1990 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
1993 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
1994 operand argument to output_return_instruction.
1995 * arm.c (arm_print_operand, case 'd'): If the operand is
1996 const_true_rtx then just return.
1997 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2000 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2002 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2003 (Warning Options): Document -Wswitch-default.
2004 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2006 (warn_switch_default): Define variable.
2007 (warn_switch): Update comment.
2008 * flags.h (warn_switch_default): Declare variable.
2009 (warn_switch): Update comment.
2010 * stmt.c (expand_end_case): Check for and, when
2011 warn_switch_no_default, warn of a missing default case.
2013 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2015 * real.h (N): Special case 128 bit doubles.
2017 * combine.c (simplify_comparison): When widening modes, ignore
2018 sign extension on CONST_INTs.
2020 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2022 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2023 passed to adjust_address. Fix comment formatting.
2026 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2028 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2029 Always make REAL_VALUE_TYPE a struct containing an array of
2030 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2031 big it is. Don't declare or use union real_extract.
2033 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2034 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2035 (print_operand), config/arm/arm.c (output_move_double),
2036 config/arm/arm.md (consttable_4, consttable_8),
2037 config/romp/romp.c (output_fpops), config/s390/s390.h
2038 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2039 (xtensa_output_literal): Don't use union real_extract.
2041 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2042 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2043 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2044 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2045 (PRINT_OPERAND): Don't use local version of union
2048 * config/convex/convex.c (check_float_value), config/vax/vax.c
2049 (vax_float_literal), config/m88k/m88k.md (divdf3),
2050 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2051 config/pdp11/pdp11.c (output_move_quad): Don't do host
2052 arithmetic on target floating point quantities.
2054 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2055 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2057 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2058 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2060 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2061 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2063 * print-rtl.c (print_rtx): Disable code which needs
2064 floating-point emulator.
2065 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2066 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2067 depending on HOST_FLOAT_FORMAT to be defined properly.
2069 * config/1750a/1750a.c (get_double, float_label): Delete.
2070 (print_operand): Delete huge commented-out chunk. Use
2071 REAL_VALUE_TO_DECIMAL.
2072 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2074 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2076 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2077 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2078 * config/m88k/m88k.c (real_power_of_2_operand,
2079 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2080 real_extract out of the union; run the input through
2081 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2082 from that into the union.
2083 * config/pdp11/pdp11.c (output_move_double): Rearrange
2084 parentheses to make automatic indenter happy.
2086 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2087 Point" and rewrite to describe current situation. Also adjust
2088 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2090 * doc/rtl.texi: Adjust cross reference.
2092 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2094 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2095 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2096 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2097 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2098 prevent use of sp as a reload register.
2099 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2100 non_acc_reg_operand.
2101 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2102 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2103 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2104 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2106 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2108 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2109 * cpplex.c (unterminated): Delete.
2110 (parse_string): No string literal may extend over multiple
2111 lines. Suppress the error when preprocessing assembly.
2112 * cppmain.c (scan_translation_unit): Strings are single-line.
2114 * doc/cpp.texi: Update to match.
2116 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2118 PR optimization/5854
2119 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2121 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2122 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2123 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2124 const0 if scratch register was not allocated.
2125 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2126 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2128 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2129 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2130 with GEN_INT (...) everywhere. Remove constraints in define_split
2132 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2133 require scratch register for setting 0 into regs/non-pushable memory.
2135 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2137 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2138 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2140 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2142 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2143 * cppinit.c (cpp_create_reader): On by default.
2144 (cpp_handle_option): Handle -W[no-]endif-labels.
2145 (cpp_post_options): Also enable if -pedantic.
2146 * cpplib.c (do_else): Use it.
2147 (do_endif): Likewise.
2148 * doc/cppopts.texi: Document new option.
2149 * doc/invoke.texi: Document new option.
2151 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2153 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2154 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2156 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2158 * flow.c (calculate_global_regs_live): Clear aux fields of
2161 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2163 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2164 REG or MEM subregs, pass rtx * instead of rtx to it.
2165 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2166 rtx * instead of rtx to alter_subreg.
2167 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2168 * config/pj/pj.c (pj_output_rval): Likewise.
2170 2002-03-22 Richard Henderson <rth@redhat.com>
2173 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2174 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2175 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2176 (ia64_expand_prologue): Look at int_regs, not words, for number
2177 of incomming int regs.
2179 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2181 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2183 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2185 * toplev.c (flag_loop_optimize, flag_crossjumping):
2186 New static variables.
2187 (rest_of_compilation): Conditionalize crossjumping and
2189 (parse_options_and_default_flags): Default loop_optimize and
2191 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2192 * invoke.texi (crossjumping, loop-optimize): Document.
2194 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2196 * real.c (eiisneg): Move outside #ifdef NANS.
2198 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2200 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2201 frequencies match; avoid match on different loop depths.
2202 (try_crossjump_to_bb): Kill tests that no longer brings time
2204 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2206 (split_edge): Likewise.
2208 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2211 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2212 * cfgrtl.c: Include insn-config.h
2213 (split_block) Dirtify block in presence of conditional execution
2215 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2217 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2218 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2219 (function_arg): Constify CUMULATIVE_ARGS.
2220 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2221 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2222 (UNITS_PER_DOUBLE): New macro.
2223 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2224 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2225 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2226 fp_regs and stack_words.
2227 (EABI_FLOAT_VARARGS_P): New macro.
2228 * config/mips/mips.c (struct mips_arg_info): New.
2229 (mips_arg_info): New function.
2230 (function_arg_advance): Use it. Add adjustment instructions here
2231 rather than in function_arg.
2232 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2233 for VOIDmode at the beginning of the function.
2234 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2235 (function_arg_pass_by_reference): Likewise.
2236 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2237 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2238 (mips_va_start): Likewise. Use the new stack_words field of
2239 CUMULATIVE_ARGS to set up overflow area. Reformat.
2240 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2241 doubles and other types, aligning the overflow pointer for non-doubles
2242 too. Remove some code duplication. Replace hard-coded constants.
2244 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2246 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2247 (CLASS_UNITS): Undefine.
2248 (CLASS_MAX_NREGS): Use FP_INC.
2249 * config/mips/mips.c (compute_frame_size): Likewise.
2250 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2252 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2254 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2255 prototype, and handle lexing numbers and identifiers.
2256 (parse_identifier): Update to new form of parse_slow.
2257 (parse_number): Fast path only, use parse_slow otherwise.
2258 (_cpp_lex_direct): Update calls to parse_number.
2260 2002-03-21 DJ Delorie <dj@redhat.com>
2262 * bb-reorder.c (make_reorder_chain_1): Protect against
2263 when redundant edges are omitted.
2264 * predict.c (dump_prediction): Likewise.
2266 2002-03-21 Richard Henderson <rth@redhat.com>
2269 * fixinc/inclhack.def (solaris_stdio_tag): New.
2270 * fixinc/fixincl.x: Regenerate.
2272 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2275 * c-typeck.c (process_init_element): Flag non-static
2276 initialization of a flexible array member as illegal.
2278 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2280 * config/rs6000/t-linux64: New.
2281 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2282 t-ppccomm. Use t-rs6000 and t-linux64.
2283 (powerpc64-*-gnu* <tmake_file>): Likewise.
2284 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2285 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2286 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2288 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2290 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2291 flag_really_no_inline instead of optimize == 0.
2293 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2295 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2297 * flags.h (flag_really_no_inline): New.
2299 * c-common.c (c_common_post_options): Initialize
2300 flag_really_no_inline.
2302 * toplev.c (flag_really_no_inline): New.
2304 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2306 * config/avr/avr.md (length): Fix length computation for
2307 conditional branches.
2309 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2311 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2312 sdbout.o, profile.o): Update.
2313 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2315 * c-common.h (gettags): Move here from tree.h.
2316 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2317 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2318 * dbxout.c (dbxout_init): Use getdecls langhook.
2319 * expr.c (expand_expr): Use insert_block langhook.
2320 * fold-const.c: Include langhooks.h.
2321 (fold_range_test, fold_binary_op_with_conditional_arg,
2322 fold): Use global_bindings_p langhook.
2323 * integrate.c (expand_inline_function): Use insert_block langhook.
2324 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2325 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2326 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2327 LANG_HOOKS_GETDECLS): New.
2328 (LANG_HOOKS_INITIALIZER): Update.
2329 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2331 * langhooks.h (struct lang_hooks_for_decls): New.
2332 (struct lang_hooks): Update.
2333 * profile.c: Include langhooks.h.
2334 (output_func_start_profiler): Use new langhooks.
2335 * sdbout.c: Include langhooks.h.
2336 (sdbout_init, sdbout_finish): Use getdecls langhook.
2337 * stmt.c: Include langhooks.h.
2338 (expand_fixup, fixup_gotos): Use new langhooks.
2339 * stor-layout.c: Include langhooks.h.
2340 (variable_size): Use global_bindings_p langhook.
2341 * toplev.c (compile_file): Use getdecls langhook.
2342 * tree-inline.c (remap_block): Use insert_block langhook.
2343 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2344 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2346 2002-03-21 Richard Henderson <rth@redhat.com>
2348 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2349 constants in .data when -fpic.
2351 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2353 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2356 2002-03-21 Tom Tromey <tromey@redhat.com>
2358 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2360 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2362 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2364 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2366 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2367 Richard Henderson <rth@redhat.com>
2370 * c-common.c (c_expand_expr): Preserve result of a statement
2371 expression if needed.
2373 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2376 * genrecog.c (maybe_both_true_mode): Remove.
2377 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2378 * machmode.def (Pmode): Likewise.
2380 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2382 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2383 (nonlocal_mentioned_p_1): New function.
2384 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2385 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2386 (mark_constant_function): Recognize pure functions.
2387 * rtl.h (global_reg_mentioned_p): New prototype.
2388 * rtlanal.c (global_reg_mentioned_p,
2389 global_reg_mentioned_p_1): New function.
2391 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2393 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2395 * fixinc/fixincl.x: Regenerate.
2397 2002-03-20 Jason Merrill <jason@redhat.com>
2399 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2401 2002-03-20 Michael Meissner <meissner@redhat.com>
2403 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2406 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2408 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2409 ".literal_position" directive before the constant pool.
2411 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2413 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
2414 Add Craig Rodrigues.
2415 Add Brad Lucier to testers.
2417 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2420 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
2422 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
2423 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
2424 instead of insn_extract.
2426 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2429 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
2431 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
2432 stmt if some case has been output.
2434 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2437 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
2438 movsfcc_1, movdfcc_1): Add %O2.
2439 * config/i386/i386.c (print_operand): Handle %ON.
2440 Print . before float condition codes in Sun as cmov syntax.
2441 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
2442 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
2445 2002-03-20 Philip Blundell <pb@nexus.co.uk>
2447 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
2448 return instruction if PC was popped.
2450 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2452 * config/xtensa/xtensa.md: Remove unused type attributes.
2453 (adddi_carry, subddi_carry): Change type attribute to "multi".
2455 2002-03-19 Dale Johannesen <dalej@apple.com>
2457 PR optimization/5999, middle-end/5731
2458 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
2459 multiplications by reciprocals.
2461 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
2463 * Makefile.in: Update.
2464 * c-common.c: Include langhooks.h.
2465 (inline_forbidden_p): Use new hook.
2466 * diagnostic.c: Include langhooks.h.
2467 (format_with_decl, announce_function,
2468 default_print_error_function): Use new hook.
2469 * dwarf2out.c (dwarf2_name): Use new hook.
2470 * function.c: Include langhooks.h.
2471 (init_function_start): Use new hook.
2472 * langhooks-def.h (lhd_decl_printable_name): New.
2473 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
2474 (LANGHOOKS_INITIALIZER): Update.
2475 * langhooks.c (lhd_decl_printable_name): New.
2476 * langhooks.h (struct lang_hooks): New hook.
2477 * toplev.c (decl_name, decl_printable_name): Remove.
2478 (open_dump_file): Use new hook.
2479 (process_options): Remove old hook.
2480 * tree.h (decl_printable_name): Remove.
2482 * objc-act.c (objc_init): Remove old hook.
2483 (objc_printable_name): Export.
2484 * objc-act.h (objc_printable_name): New.
2485 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
2487 2002-03-19 Jim Blandy <jimb@redhat.com>
2489 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
2490 the start_source_file debug hook, not the current line number.
2492 2002-03-19 Richard Henderson <rth@redhat.com>
2494 * flow.c (EH_USES): Provide default.
2495 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
2496 * doc/tm.texi (EH_USES): New.
2498 * config/ia64/ia64.c (ia64_eh_uses): New.
2499 * config/ia64/ia64-protos.h: Update.
2500 * config/ia64/ia64.h (EH_USES): New.
2502 2002-03-19 Richard Henderson <rth@redhat.com>
2504 * varasm.c (output_constant_def): Fix stupid typo.
2506 2002-03-19 Richard Henderson <rth@redhat.com>
2509 * except.c (current_function_has_exception_handlers): New.
2510 * except.h: Declare it.
2511 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
2512 Combine tests that disable all sibcalls for the function.
2514 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
2516 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
2519 2002-03-19 Richard Henderson <rth@redhat.com>
2522 * config/ia64/ia64.c: Revert 2002-03-01 patch.
2523 * config/ia64/ia64.h (INIT_EXPANDERS): New.
2525 2002-03-19 Jim Blandy <jimb@redhat.com>
2527 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
2528 name, even if the replacement list contains no tokens, as required
2531 2002-03-19 Jason Merrill <jason@redhat.com>
2533 * varasm.c (globalize_decl): Get the name from the RTL, not
2534 DECL_ASSEMBLER_NAME.
2536 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
2538 2002-03-19 Bob Wilson <bob.wilson@acm.org>
2540 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
2541 subdi_carry): Define.
2543 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2545 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
2546 about -fpic/-fPIC if extra_warnings set.
2548 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2550 * expr.c (expand_expr): Sign-extend CONST_INT generated from
2551 TREE_STRING_POINTER.
2552 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
2554 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2556 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
2557 in favor of SP if FRAME_POINTER_REQUIRED is false.
2559 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
2561 * emit-rtl.c (gen_int_mode): New function.
2562 * rtl.h: Prototype for it.
2563 * combine.c (make_extraction, simplify_comparison), expmed.c
2564 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
2565 (convert_modes, store_field), optabs.c (expand_fix),
2566 simplify-rtx.c (neg_const_int, simplify_unary_real),
2568 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
2569 Use it instead of GEN_INT (trunc_int_for_mode (...)).
2571 2002-03-19 Jakub Jelinek <jakub@redhat.com>
2574 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2575 convert_parm_for_inlining.
2576 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
2578 * langhooks-def.h: Likewise.
2579 * objc/objc-lang.c: Likewise.
2580 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
2582 * tree-inline.c (initialize_inlined_parameters):
2583 Call convert_parm_for_inlining lang hook if needed.
2584 * c-typeck.c (c_convert_parm_for_inlining): New function.
2585 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
2587 2002-03-18 Mark Mitchell <mark@codesourcery.com>
2589 * calls.c (precompute_arguments): Do not assume that temporaries
2590 can be destroyed after expanding the argument.
2591 (expand_call): Likewise.
2593 2002-03-15 Eric Christopher <echristo@redhat.com>
2595 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
2596 Fix register preference on last change.
2597 * config/mips/mips.c (mips_return_in_memory): New function.
2598 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
2599 * config/mips/mips-protos.h: Declare.
2600 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
2601 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
2603 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
2605 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
2607 (anddi3, iorsi3): Likewise.
2609 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
2610 use %gprel for symbols that are going to be placed in linkonce
2613 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
2614 RETURN_ADDRESS_POINTER_REGNUM to $ra.
2615 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
2616 not needed. Disregard leaf_function_p().
2617 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
2618 mips16 frame pointer.
2619 * config/mips/mips.md (store ra): Only to small SP offsets.
2620 2001-08-22 Graham Stott <grahams@redhat.com>
2621 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
2622 return a REG rtx for the return address register.
2624 2002-03-18 Bob Wilson <bob.wilson@acm.org>
2626 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
2627 constant-pool addresses as "mode-dependent".
2628 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
2630 2002-03-18 Jakub Jelinek <jakub@redhat.com>
2633 * expr.c (emit_group_load): Use extract_bit_field if
2634 needed for CONCAT arguments.
2636 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
2639 * arm.md (tablejump): Make this a define_expand. For PIC add the
2640 offset to the base of the table.
2641 (thumb_tablejump): Matcher for Thumb tablejump insn.
2642 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
2643 as the difference of two labels.
2644 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2645 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
2647 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2648 * arm.c (get_jump_table_size): If the table is not in the text
2649 section, return zero.
2651 2002-03-18 Bernd Schmidt <bernds@redhat.com>
2653 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
2655 (arm_reload_out_hi): Use gen_lowpart instead of
2656 gen_rtx_SUBREG to access QImode components.
2657 * config/arm/arm.md: Disable zero_extend split for QImode
2658 subregs in BIG_ENDIAN mode.
2659 (storehi_bigend): Match use of least significant byte.
2660 (storeinthi): Remove extraneous SUBREG.
2661 Add missing construction of operands[2].
2662 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
2663 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
2664 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
2666 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
2668 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
2671 2002-03-17 Richard Henderson <rth@redhat.com>
2673 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
2676 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
2678 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
2679 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
2681 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2683 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
2685 * predict.c (estimate_bb_frequencies): Delete unused variables.
2687 2002-03-17 Richard Henderson <rth@redhat.com>
2689 * config/ia64/ia64.c (ia64_attribute_table): Move before
2690 targetm definition. Make static.
2692 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
2694 * c-common.h (yyparse, c_common_parse_file): New.
2695 * c-lang.c: Include c-common.h.
2696 (LANG_HOOKS_PARSE_FILE): Redefine.
2697 * c-lex.c: Include c-common.h.
2698 (yyparse): Rename c_common_parse_file. Call yyparse.
2699 * c-parse.in (yyparse): Remove macro.
2700 * c-tree.h (yyparse_1): Remove.
2701 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
2702 (LANG_HOOKS_INITIALIZER): Update.
2703 * langhooks.h (struct lang_hoooks): New hook parse_file.
2704 * toplev.c (compile_file): Use parse_file hook.
2705 * tree.h (yyparse): Remove.
2706 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
2708 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
2710 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
2711 float_truncate, not fix.
2712 ("*truncdfsf2_real"): Ditto.
2713 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
2715 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
2717 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
2719 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
2720 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
2721 where appropriate. Make the second reference to
2722 leaf_function_p a function call, as intended. Reindented.
2724 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
2725 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
2727 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
2728 add register to non-constant into sp.
2730 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
2731 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
2732 (mips16_gp_pseudo_rtx): Lose.
2733 (INIT_EXPANDERS): Deleted.
2734 * config/mips/mips.c (mips_init_machine_status): New.
2735 (mips_free_machine_status): New.
2736 (mips_mark_machine_status): New.
2737 (override_options): Set them.
2738 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
2739 (struct machine_function): ... new. Replaced all references.
2740 (mips_add_gc_roots): Don't mark them.
2741 (embedded_pic_fnaddr_reg): New, extracted from...
2742 (embedded_pic_offset): ... here.
2743 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
2746 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
2748 * cppinit.c: Revert -MD removal.
2750 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2752 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
2753 soft registers by default for 68HC12.
2754 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
2755 when compiling with -fomit-frame-pointer.
2756 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
2757 (expand_epilogue): Likewise.
2758 (m68hc11_gen_rotate): Use exg when rotating by 8.
2760 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2762 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
2763 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
2764 (splits): Remove unused add splits.
2765 ("*addhi3_68hc12"): Tune constraints.
2766 ("addhi_sp"): Try to use X instead of Y in all cases and if the
2767 constant fits in 8-bits and D is dead use abx/aby instructions.
2768 ("*addhi3"): Remove extern declaration of ix_reg.
2769 ("*subsi3"): Optimize and provide new split.
2770 ("subhi3"): Cleanup.
2771 ("*subhi3_sp"): Avoid saving X if we know it is dead.
2772 (arith splits): For 68hc12 save the address register on the stack
2773 and do the arithmetic operation with a pop.
2775 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2777 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
2778 allocating QImode in address registers.
2779 ("*movqi_m68hc11"): Likewise.
2781 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
2783 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
2785 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
2787 * cppinit.c (print_help): Display -MD and -MMD.
2788 Don't display usage string. Update assertion syntax and
2790 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
2791 (cpp_handle_option): Update.
2793 2002-03-15 Chris Demetriou <cgd@broadcom.com>
2795 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
2796 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
2797 and define it so that regardless of target CPU size,
2798 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
2799 of "int" rather than "long."
2801 2002-03-15 Richard Henderson <rth@redhat.com>
2803 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
2806 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2808 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
2809 ("tstqi" split): Avoid using memory for tstqi on address register.
2810 (splits): Remove constraints.
2811 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
2812 ("cmpdf", "cmpsf"): Remove since not used.
2813 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
2814 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
2816 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2818 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
2819 ("neghi2"): Tighten constraints.
2820 ("one_cmplsi2"): Optimize and simplify split.
2821 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
2823 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2825 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
2826 and split of AND operation to clear the upper bits.
2827 ("*logicalsi3_zextqi"): Likewise.
2828 ("*logicallhi3_zexthi_ashift8"): Likewise.
2829 ("*logicalsi3_silshr16"): Likewise.
2830 ("logicalsi3_silshl16"): Likewise.
2831 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
2833 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2835 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
2836 (m68hc11_indirect_p): New function.
2837 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
2838 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
2840 (asm_print_register): Likewise.
2841 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
2842 (m68hc11_indirect_p): Declare.
2843 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
2844 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
2845 (TARGET_SWITCHES): New option -mrelax.
2846 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
2848 ("iorsi3", "xorsi3"): Likewise.
2849 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
2850 ("*andhi3_mem"): New to handle destination in memory with bclr
2851 and a scratch register.
2852 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
2853 ("*andhi3_const"): New when operand2 is constant.
2854 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
2855 ("*andhi3_gen"): Cleanup of the old "andhi3".
2856 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
2857 ("xorqi3"): Update constraints.
2859 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2861 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
2862 for reg_equiv_memory_loc when the operand is a register that does
2863 not get a hard register (stack location).
2864 (tst_operand): After reload, accept all memory operand.
2865 (symbolic_memory_operand): Fix detection of symbolic references.
2866 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
2867 accept symbols and any constant.
2869 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2871 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
2872 note on the insn that sets the soft frame register.
2873 (must_parenthesize): ix and iy are also reserved names.
2874 (print_operand_address): One more place where parenthesis are required
2875 to avoid confusion with register names.
2876 (m68hc11_gen_movhi): Allow push of stack pointer.
2877 (m68hc11_check_z_replacement): Fix handling of parallel with a
2879 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
2880 the replacement register is.
2881 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
2882 and D8_REGS classes.
2883 (MODES_TIEABLE_P): All modes are tieable except QImode.
2885 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2887 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
2888 (___subdi3): Likewise.
2889 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
2890 (__map_data_section): Optimize 68hc11 case.
2892 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2894 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
2895 than a shift to avoid adding a register with itself.
2896 (m68hc11_memory_move_cost): Take into account NO_REGS.
2897 (m68hc11_register_move_cost): Update and use memory move cost
2899 (m68hc11_address_cost): Make cost of valid offset not 0 so that
2900 it gives more opportunities to cse to optimize.
2901 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
2902 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
2904 2002-03-15 Mark Mitchell <mark@codesourcery.com>
2906 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
2907 * c-common.def (CLEANUP_STMT): New tree node.
2908 * c-common.h (CLEANUP_DECL): New macro.
2909 (CLEANUP_EXPR): Likewise.
2910 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
2911 * expr.c (expand_expr): Tidy.
2912 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
2913 * tree-inline.c (initialize_inlined_parameters): Clean up
2914 new local variables.
2916 2002-03-15 Jakub Jelinek <jakub@redhat.com>
2919 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
2920 before movrXX only, use reg_overlap_mentioned_p.
2921 Only special case NE if just one insn can be generated.
2923 2002-03-15 Jason Merrill <jason@redhat.com>
2925 * varasm.c (assemble_variable): Call resolve_unique_section before
2926 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
2929 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
2932 * arm.md (split pattern for thumb shiftable immediates): Add comment
2933 explaining non-obvious test.
2935 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
2938 * arm.md (movaddr, movaddr_insn): Delete.
2940 2002-03-15 Jason Merrill <jason@redhat.com>
2942 * toplev.c (wrapup_global_declarations): Clarify variable handling.
2943 -fkeep-static-consts doesn't apply to comdats.
2945 2002-03-14 Richard Henderson <rth@redhat.com>
2947 * c-decl.c: Include c-pragma.h.
2948 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
2949 (finish_function): Tidy.
2950 * c-pragma.c: Include c-common.h.
2951 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
2952 (handle_pragma_weak): Use them.
2953 (init_pragma): Register pending_weaks.
2954 * c-pragma.h (maybe_apply_pragma_weak): Declare.
2955 * print-tree.c (print_node): Print DECL_WEAK.
2956 * varasm.c (mark_weak_decls): Remove.
2957 (remove_from_pending_weak_list): Remove.
2959 (asm_emit_uninitialised): Call globalize_decl for weak commons.
2960 (weak_decls): Make a tree_list.
2961 (declare_weak): Cons weak_decls directly.
2962 (globalize_decl): Remove weak_decls elements directly.
2963 (weak_finish): Simplify weak_decls walk. Don't weaken unused
2964 symbols. Don't pretend to handle aliases.
2965 (init_varasm_once): Update weak_decls registry.
2966 * Makefile.in: Update dependencies.
2968 2002-03-14 Richard Henderson <rth@redhat.com>
2971 * config/ia64/ia64.c: Include tm_p.h last.
2972 (gen_nop_type): Remove duplicate definition.
2973 (cycle_end_fill_slots): Set sched_data for second L slot.
2974 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
2975 (nop_cycles_until): Fix typos.
2977 2002-03-15 Jakub Jelinek <jakub@redhat.com>
2979 PR optimization/5891
2980 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
2982 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
2984 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
2985 descriptors correctly.
2987 2002-03-14 Michael Meissner <meissner@redhat.com>
2989 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
2990 100, allowing MAX_UNROLLED_INSNS to be overridden.
2992 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
2995 * unroll.c (params.h): Include.
2996 (MAX_UNROLLED_INSNS): Delete, now in params.h.
2998 * doc/invoke.texi (--param max-unroll-insns): Document.
3000 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3002 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3004 * arm.md: Fix warnings about constraints in peepholes and splits.
3006 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3008 * cpphash.h (struct lexer_state): Remove line_extension member.
3009 * cpplib.c (dequote_string, do_linemarker): New functions.
3010 (linemarker_dir): New data object.
3011 (DIRECTIVE_TABLE): No longer need to interpret #line in
3012 preprocessed source. Delete obsolete comment about return
3014 (end_directive, directive_diagnostics, _cpp_handle_directive):
3015 Don't muck with line_extension.
3016 (directive_diagnostics): No need to issue warnings for
3018 (_cpp_handle_directive): Issue warnings for linemarkers here,
3019 when appropriate. Dispatch linemarkers to do_linemarker, not
3021 (do_line): Code to handle linemarkers split out to do_linemarker.
3022 Convert escape sequences in filename argument, both places.
3024 * cppmacro.c (quote_string): Rename cpp_quote_string and
3025 export. All callers changed.
3026 * cpplib.h (cpp_quote_string): Prototype.
3027 * cppmain.c (print_line): Call cpp_quote_string on to_file
3030 * doc/cpp.texi: Document that escapes are now interpreted in
3031 #line and in linemarkers, and that non-printing characters are
3032 converted to octal escapes when linemarkers are generated.
3034 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3036 * emit-rtl.c (try_split): Use delete_insns.
3037 * recog.c (split_all_insns): Fix terminating condition.
3039 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3040 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3043 * arm.c (arm_output_epilogue): Fix floating-point register save
3044 adjustment when using a frame pointer.
3046 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3048 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3049 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3050 (save_restore_insns, mips_expand_epilogue): And here.
3051 (build_mips16_call_stub): And here.
3052 (mips_function_value): Use the new macros to decide whether a single
3053 or complex float can be returned in floating-point registers. Return
3054 a parallel rtx in the complex case.
3056 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3058 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3059 call after liveness analysis.
3061 * recog.c (split_insn): Use delete_insn_and_edges.
3063 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3064 instructions to have branch prediction notes.
3065 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3067 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3069 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3070 that doesn't support it.
3071 * configure: Regenerate.
3073 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3076 * config/sparc/sparc.md (normal_branch, inverted_branch,
3077 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3078 inverted_fp_branch): Adjust calls to output_cbranch.
3079 Set length attribute.
3080 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3081 output_v9branch. Set length attribute.
3082 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3084 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3085 (output_cbranch): Likewise. Handle far branches.
3086 (output_v9branch): Handle far branches.
3087 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3089 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3090 noov_compare64_op predicates.
3092 2002-03-13 Jason Merrill <jason@redhat.com>
3094 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3095 into the function and constify it.
3096 * gthr-dce.h, gthr-solaris.h: Likewise.
3098 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3100 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3101 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3102 std_expand_builtin_va_arg if not ABI_V4.
3104 2002-03-13 Jason Merrill <jason@redhat.com>
3106 * varasm.c (globalize_decl): New fn.
3107 (assemble_start_function): Use it.
3108 (asm_emit_uninitialized): Use it.
3109 (assemble_alias): Use it.
3110 (assemble_variable): Use it.
3112 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3114 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3115 2002-03-12 internal visibility change.
3116 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3117 visibility into SYMBOL_REF_FLAG.
3119 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3121 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3122 VOIDmode operand. Add compile-time optimization for constant results.
3124 2002-03-12 Jason Merrill <jason@redhat.com>
3126 * c-typeck.c (convert_for_assignment): Don't allow conversions
3127 between pointers and references. Only allow lvalues to convert to
3130 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3132 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3133 before prologue, to avoid scheduling problems.
3135 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3137 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3138 (ELIMINABLE_REGS): Add sfp->sp.
3139 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3141 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3143 PR optimization/5892
3144 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3146 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3148 * loop.c (basic_induction_var): Don't call convert_modes if mode
3149 classes are different.
3151 2002-03-12 Richard Henderson <rth@redhat.com>
3153 PR optimization/5901
3154 * function.c (reposition_prologue_and_epilogue_notes): Position
3155 the markers after/before the last/first insn not deleted.
3157 2002-03-12 Richard Henderson <rth@redhat.com>
3159 PR optimization/5878
3160 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3161 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3162 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3164 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3165 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3166 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3168 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3169 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3170 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3171 also. Don't set it if not flag_pic.
3172 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3173 to be INVALID_REGNUM when not used.
3175 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3177 * expmed.c (store_bit_field): Reset alias set for memory.
3178 (extract_bit_field): Same.
3180 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3182 * c-common.c (c_tree_code_type, c_tree_code_length,
3183 c_tree_code_name, add_c_tree_codes): Delete.
3184 * c-common.h (add_c_tree_codes): Delete.
3185 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3187 * c-objc-common.c (c_objc_common_init): Don't call
3188 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3189 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3190 objc_tree_code_name, add_objc_tree_codes): Delete.
3191 (objc_init): Don't call add_objc_tree_codes.
3192 * objc/objc-lang.c (tree_code_type, tree_code_length,
3193 tree_code_name): Define.
3194 * toplev.c (lang_independent_init): Don't set
3195 tree_code_length[IDENTIFIER_NODE].
3196 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3197 Delete definitions, moved to language front-ends.
3198 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3199 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3201 (tree_code_length): Change type to unsigned char.
3203 2002-03-12 Richard Henderson <rth@redhat.com>
3205 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3206 internal visibility change.
3208 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3210 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3211 validize_mem() instead of change_address to avoid clobbering
3214 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3216 * c-lex.h (position_after_whitespace): Remove.
3218 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3220 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3221 (lex_string): Use unsigned char pointers.
3223 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3225 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3226 is not a valid memory_operand.
3228 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3230 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3231 * config/xtensa/lib1funcs.asm: Fix copyright to include
3232 special case for libgcc files.
3233 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3234 (__divsi3): Likewise.
3235 (__umodsi3): Likewise.
3236 (__modsi3): Likewise.
3237 * config/xtensa/lib2funcs.S: Fix copyright to include
3238 special case for libgcc files.
3240 2002-03-12 Tom Rix <trix@redhat.com>
3242 * collect2.c (resolve_lib_name): Move outside of
3243 OBJECT_FORMAT_COFF ifdef.
3244 (ignore_library): Same.
3246 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3248 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3250 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3252 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3253 to function_section before writing out the constant pool.
3255 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3257 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3259 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3261 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3263 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3267 (cmpsi splitter): Likewise.
3268 (modsi3): Fail if <= 0.
3269 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3270 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3271 (reg_or_sub_cint64_operand): Likewise.
3272 (num_insns_constant_wide): Optimize sign extension.
3273 (rs6000_legitimize_address): Likewise.
3275 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3277 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3278 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3280 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3282 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3283 address calculation.
3285 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3287 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3288 scratch register to DImode / TImode.
3289 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3290 register used does not overlap the target.
3292 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3294 * Makefile.in (debug.o): Depend on debug.h.
3295 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3296 * debug.c (do_nothing_debug_hooks): Likewise.
3297 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3298 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3299 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3300 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3301 * dwarfout.c (dwarf_debug_hooks): Likewise.
3302 * integrate.c (output_inline_function): Likewise.
3303 * objc/objc-act.c (synth_module_prologue): Likewise.
3304 * sdbout.c (sdb_debug_hooks): Likewise.
3305 * toplev.c (debug_hooks): Likewise.
3306 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3308 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3310 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3311 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3312 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3313 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3314 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3315 * defaults.h (POINTER_SIZE): Define.
3316 * doc/tm.texi (POINTER_SIZE): Document default.
3318 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3320 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3322 2002-03-11 Richard Henderson <rth@redhat.com>
3324 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3325 if rebuild_label_notes_after_reload.
3327 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3329 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3330 emit pic register load if "internal" visibility.
3331 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3332 (cris_expand_builtin_va_arg): Do all computations on trees.
3334 2002-03-11 Richard Henderson <rth@redhat.com>
3336 * rtlanal.c: Include recog.h.
3337 (keep_with_call_p): Fix thinko.
3338 * Makefile.in (rtlanal.o): Update dependencies.
3340 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3342 * genflags.c (gen_insn): Use IS_VSPACE.
3343 * genoutput.c (output_insn_data): Likewise.
3344 (process_template): Likewise.
3346 2002-03-11 Richard Henderson <rth@redhat.com>
3348 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3350 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3352 * Makefile.in: Update.
3353 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3354 Update documentation.
3355 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3356 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3358 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3360 * Makefile.in: Give texi2pod its input file as a command line
3361 argument, not on stdin.
3363 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3364 Daniel Berlin <dan@dberlin.org>
3366 C++ alias analysis improvement.
3367 * alias.c (record_component_aliases): Record aliases for base
3370 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3372 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3374 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3376 * toplev.c (vms_fopen): Remove, not needed.
3378 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3380 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3382 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3383 for FP, already done later.
3385 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3386 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3388 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3390 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3391 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3392 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3393 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3394 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3395 (ediv, emul, eldexp, esqrt): Likewise.
3396 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3397 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3398 (saturate): New function.
3399 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3400 (make_nan): Use a saturation value instead of a NaN if
3401 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3402 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3403 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3404 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3405 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3406 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3407 !ROUND_TOWARDS_ZERO.
3408 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3409 (ROUND_TOWARDS_ZERO): Document.
3411 2002-03-11 Andreas Jaeger <aj@suse.de>
3413 * cfg.c (dump_flow_info): Remove unused variable.
3415 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
3417 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
3418 computations on trees.
3420 2002-03-10 Richard Henderson <rth@redhat.com>
3423 * reload.c (copy_replacements_1): New.
3424 (copy_replacements): Use it to recurse through the rtx.
3426 2002-03-10 Richard Henderson <rth@redhat.com>
3428 * loop.c (strength_reduce): Compute number of iterations as
3429 unsigned HOST_WIDE_INT.
3431 2002-03-10 Richard Henderson <rth@redhat.com>
3433 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
3434 to move away from the end of the block.
3436 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
3438 PR preprocessor/5899
3439 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
3441 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3443 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
3445 * attribs.c (decl_attributes): Fix signed/unsigned warning.
3447 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
3449 * config/mmix/mmix.c: Improve comments.
3450 (mmix_target_asm_function_prologue): Drop variable
3451 empty_stack_frame. Don't allocate unused slot above fp.
3452 (mmix_target_asm_function_epilogue): Mirror prologue changes.
3453 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
3454 brace in first column.
3455 (enum reg_class): Ditto.
3456 (FIRST_PARM_OFFSET): Now 0.
3457 (USER_LABEL_PREFIX): Remove #if 0:d definition.
3459 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3461 * combine.c (make_extraction): Fix error in last change.
3463 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3465 * c4x.c (c4x_fp_reglist): Const-ify.
3466 * cris.c (cris_print_operand): Likewise.
3467 * i386.c (ix86_va_arg): Likewise.
3468 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
3469 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
3470 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
3471 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
3472 * mcore.h (regno_reg_class): Likewise.
3473 * mips.c (gen_int_relational): Likewise.
3474 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
3475 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
3476 * pdp11.c (move_costs): Likewise.
3477 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
3478 * s390.c (s390_branch_condition_mnemonic, regclass_map):
3480 * s390.h (regclass_map): Likewise.
3481 * sh.c (shift_amounts): Likewise.
3482 * sh.md (rotlsi3): Likewise.
3484 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3486 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
3487 (ne0+5): Use new clobber to generate proper shift pattern.
3488 Patch by Michael Matz <matz@kde.org>.
3490 2002-03-09 Andreas Schwab <schwab@suse.de>
3492 * gcc.c (validate_all_switches): Also handle `%W{...}'.
3494 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3496 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
3498 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3501 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
3502 even for non-representable constants.
3504 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3506 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
3507 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
3508 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
3509 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
3510 (pop_function_context): Compute MAY_SHARE parameter for
3512 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
3513 (gen_mem_addressof): Call fixup_var_refs with new parm.
3515 * combine.c (make_extraction): Don't make extension of CONST_INT.
3517 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3519 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
3520 in o32 and o64 ABIs.
3521 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
3522 but getting fixed-size structs passed in registers regardless of
3523 padding in o32 and o64 ABIs.
3525 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
3526 offset before loading address of argument passed by transparent
3529 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3531 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
3533 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3535 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
3536 marker such that registers after it are saved.
3538 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3540 * sparc.c (arith_4096_operand): Fix error in last change.
3542 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3544 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
3547 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3549 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
3552 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3554 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
3556 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
3558 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
3559 removed; fix return value.
3560 * combine.c (combine_instructions): Dirtify blocks where we failed to
3561 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
3562 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
3564 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3566 * gcse.c (insert_insn_end_bb): Fix typo in last change.
3568 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
3570 * recog.c (peephole2_optimize): Re-distribute EH edges.
3572 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
3574 * expr.c (expand_expr): Use unsave lang hook.
3575 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
3576 (LANG_HOOKS_INITIALIZER): Update.
3577 * langhooks.h (struct lang_hooks): New hook unsave.
3578 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
3579 (unsave_expr_1): Remove unused lang_unsave_expr_now.
3580 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
3581 (unsave_expr_now): Remove.
3582 * tree.h (unsave_expr_now, lang_unsave,
3583 lang_unsave_expr_now): Remove.
3586 2002-03-08 Andreas Jaeger <aj@suse.de>
3588 * flow.c (propagate_block_delete_insn): Remove unused variable.
3590 2002-03-08 Kazu Hirata <kazu@hxi.com>
3592 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
3593 insn length for memory load/store.
3595 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
3597 * doc/install.texi (--with-libiconv-prefix): Document.
3599 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
3601 * doc/sourcebuild.texi: Fix typo.
3603 2002-03-08 Jakub Jelinek <jakub@redhat.com>
3606 * builtins.c (std_expand_builtin_va_arg): Do all computations on
3609 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3611 * rtl.c (copy_most_rtx): Move from here ...
3612 * emit-rtl.c (copy_most_rtx): ... to here.
3614 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3616 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
3617 SUBTARGET_CPP_SIZE_SPEC.
3618 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
3620 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
3622 2002-03-07 Matt Hiller <hiller@redhat.com>
3624 * gensupport.c (first_dir_md_include): Renamed from include;
3625 change all references.
3626 (last_dir_md_include): Renamed from last_include; change all
3628 (init_md_reader): Unconditionally initialize base_dir whether or
3629 not filename is a relative path.
3631 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
3633 * config/fp-bit.c (_unord_f2): Compile it in even if
3634 US_SOFTWARE_GOFAST is enabled.
3636 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
3637 NULL_RTX. Set all HFmode operations as NULL_RTX.
3638 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
3639 NULL_RTX, try reversing the comparison and the operands.
3641 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3643 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
3644 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
3647 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
3649 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
3651 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3653 * basic-block.h (fixup_abnormal_edges): Declare.
3654 * reload1.c (fixup_abnormal_edges): New function.
3655 * reg-stack.c (convert_regs): Use it.
3657 * gcse.c (insert_insn_end_bb): Handle trapping insns.
3659 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
3661 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
3663 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
3664 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
3665 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
3666 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
3667 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
3668 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
3669 unless x and y could be infinite.
3670 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
3671 Check that the common type of both arguments is a real, even for
3672 targets without unordered comparisons. Allow an integer argument
3673 to be compared against a real.
3674 (expand_tree_builtin): Use expand_unordered_cmp.
3675 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
3676 * cse.c (fold_rtx): Likewise. Fix indentation.
3677 * fold-const.c (fold_real_zero_addition_p): New.
3678 (fold): Use it, and the new HONOR_... macros.
3679 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
3680 * jump.c (reversed_comparison_code_parts): After searching for
3681 the true comparison mode, use HONOR_NANS to decide whether it
3682 can be safely reversed.
3683 (reverse_condition_maybe_unordered): Remove IEEE check.
3684 * simplify-rtx.c (simplify_binary_operation): Use the new macros
3685 to decide which simplifications are valid. Allow the following
3686 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
3687 and (a - -b) to (a + b).
3688 (simplify_relational_operation): Use HONOR_NANS.
3689 * doc/tm.texi: Document the MODE_HAS_... macros.
3691 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
3693 * combine.c (simplify_comparison): If simplifying a logical shift
3694 right and compare with constant, force the comparison to unsigned.
3696 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
3698 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
3700 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
3702 (alt_reg_names): Remove % for vrsave.
3704 2002-03-06 Richard Henderson <rth@redhat.com>
3706 PR optimization/5844
3707 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
3708 if used indicates we've already emitted one copy of an operand.
3709 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
3710 (gen_split): Supply a non-null used.
3712 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3714 * reload1.c (reload): Unshare all rtl after reload is done.
3716 * simplify-rtx.c (simplify_plus_minus): Do not abort,
3717 but simply fail if the expression is too complex to simplify.
3718 (simplify_gen_binary): Handle simplify_plus_minus failures.
3720 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
3722 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
3723 consistently call delete_trivially_dead_insns after CSE and GCSE;
3724 fix DFI_life dumping; do jump threading after liveness; do crossjumping
3725 after liveness2; update comment in last crossjumping.
3726 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
3728 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
3730 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
3731 after completing fast dead code elimination.
3733 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
3736 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
3738 * version.c: Fix misplaced leading blanks on first line.
3740 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
3742 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
3744 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
3746 * cfgcleanup.c (mentions_nonequal_regs): New function.
3747 (thread_jump): Use it.
3748 * toplev.c (rest_of_compilation): Run jump threading after
3751 2002-03-06 Jakub Jelinek <jakub@redhat.com>
3753 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
3756 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
3758 * predict.c (estimate_bb_frequencies): Do not reload the
3759 frequencies from notes.
3761 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
3763 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
3764 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
3766 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
3767 delete_noop_moves): Return indeger.
3768 * flow.c (ndead): New variable.
3769 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
3770 BB argument; update callers.
3771 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
3772 (life_analysis): Do not call purge_all_dead_edges.
3773 (update_life_info): Return number of deleted insns; print statistics.
3774 (update_life_info_in_dirty_blocks): likewise.
3775 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
3776 return number of insns deleted.
3778 * cse.c: Include timevar.h
3779 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
3780 iterate until stabilizes; print statistics; return number of killed
3782 * Makefile.in: (cse.o): Add timevar.h dependency
3783 * rtl.h (delete_trivially_dead_insns): New.
3784 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
3785 * toplev.c (rest_of_compilation): Update callers.
3787 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
3788 (try_optimize_cfg): Do not update liveness.
3789 (cleanup-cfg): Loop until try_optimize_cfg and dead code
3790 removal stabilizes; use delete_trivially_dead_insns.
3792 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
3794 2002-03-05 Zack Weinberg <zack@codesourcery.com>
3796 * cppmain.c (setup_callbacks): Disable #pragma and #ident
3797 callbacks when processing assembly language.
3799 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3801 * pa.h (ASM_FILE_END): Define.
3802 * som.h (ASM_FILE_END): Delete.
3804 * pa.c (function_arg): Don't pass floats in general registers in
3805 indirect calls if TARGET_ELF32.
3807 2002-03-05 Richard Henderson <rth@redhat.com>
3809 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
3811 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
3813 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
3815 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3817 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
3818 -r command line. Don't hide any symbols if not building
3821 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
3823 * cfg.c (dump_flow_info): Warn about profile mismatches.
3824 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
3825 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
3827 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3829 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
3830 wide volatile memory by parts.
3832 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3834 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
3837 2002-03-05 Richard Henderson <rth@redhat.com>
3839 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
3841 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
3843 * toplev.c (documented_lang_options): Document more
3844 language-specific options.
3845 * doc/invoke.texi (Warning Options): Correct documentation for
3846 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
3847 * c-decl.c (c_decode_option): Use a table to handle warning options.
3849 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
3851 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
3852 parameter to mmix_encode_section_info.
3853 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
3854 relocatably. Always produce ELF, not mmo if linking relocatably.
3855 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
3856 first is non-zero, don't add symbol prefix.
3857 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
3858 prototype accordingly.
3860 2002-03-04 Krister Walfridsson <cato@df.lth.se>
3862 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
3864 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
3866 * configure.in: Increase required makeinfo version to 4.1.
3867 * configure: Regenerate.
3869 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
3871 * .cvsignore: Remove *.info* and genrtl*; these files are generated
3874 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
3876 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
3877 * doc/invoke.texi: Fix @math uses.
3879 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3881 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
3884 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
3886 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
3887 (powerpc-*-eabisimaltivec*): Same.
3889 * config/rs6000/t-ppcendian: New.
3891 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3893 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
3894 nonimmediate_src_operand and nonimmediate_lsrc_operand to
3895 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
3897 2002-03-03 Richard Henderson <rth@redhat.com>
3899 * toplev.c (rest_of_decl_compilation): Revert last two changes.
3901 2002-03-03 Zack Weinberg <zack@codesourcery.com>
3903 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
3904 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
3905 tree.c, config/m68k/m68k.c:
3906 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
3907 REAL_ARITHMETIC blocks unconditional. Delete some further
3908 #ifdef blocks predicated on REAL_ARITHMETIC.
3909 * flags.h, toplev.c: Delete remaining references to
3912 * doc/invoke.texi: Remove documentation of -fpretend-float.
3913 * doc/tm.texi: Describe the various REAL_* macros as provided by
3914 real.h, not by the target configuration files.
3916 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
3917 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
3918 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3919 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
3920 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
3921 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
3922 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
3923 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
3924 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3925 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
3926 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3927 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
3928 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
3929 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
3930 config/xtensa/xtensa.h:
3931 Do not define, undefine, or mention in comments any of
3932 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
3933 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
3934 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
3935 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
3936 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
3937 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
3938 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
3939 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
3940 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
3942 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3944 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
3945 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
3946 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
3947 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
3948 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
3949 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
3951 * defaults.h (BITS_PER_WORD): Define.
3952 * doc/tm.texi (BITS_PER_WORD): Document default value.
3954 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
3955 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
3956 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
3958 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3960 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
3961 lieu of explicit sizeof/sizeof.
3962 * i386.c (override_options, ix86_init_mmx_sse_builtins,
3963 ix86_expand_builtin): Likewise.
3964 * mips.c (mips_add_gc_roots): Likewise.
3965 * mmix.c (mmix_output_condition): Likewise.
3966 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
3967 altivec_init_builtins): Likewise.
3968 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
3969 * cppexp.c (Nsuff, parse_number): Likewise.
3970 * cppinit.c (builtin_array_end): Likewise.
3971 * gcc.c (n_default_compilers, process_command): Likewise.
3972 * genpreds.c (output_predicate_decls): Likewise.
3973 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
3974 * lcm.c (N_ENTITIES): Likewise.
3975 * stor-layout.c (set_sizetype): Likewise.
3977 2002-03-03 Richard Henderson <rth@redhat.com>
3979 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
3980 for types or labels.
3982 2002-03-03 Richard Henderson <rth@redhat.com>
3984 * c-decl.c (start_decl): Initialized variables are not common.
3986 2002-03-02 Per Bothner <per@bothner.com>
3988 * gcc.c (option_map): Suport new --bootclasspath option.
3989 --CLASSPATH is now just an alias for --classpath.
3991 2002-03-02 Richard Henderson <rth@redhat.com>
3993 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
3994 load if "internal" visibility.
3995 * doc/extend.texi: Document visibility meanings.
3997 2002-03-02 Richard Henderson <rth@redhat.com>
3999 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4000 to functions as well.
4002 2002-03-02 Richard Henderson <rth@redhat.com>
4004 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4005 (handle_visibility_attribute): Don't call assemble_visibility.
4006 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4007 without asmspec. Invoke assemble_alias when needed.
4008 * varasm.c (maybe_assemble_visibility): New.
4009 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4011 2002-03-02 Richard Henderson <rth@redhat.com>
4013 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4014 invoke ENCODE_SECTION_INFO with first call flag.
4016 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4017 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4018 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4019 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4020 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4021 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4022 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4023 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4024 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4025 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4026 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4027 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4028 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4029 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4030 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4031 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4032 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4033 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4034 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4035 config/sh/sh.h, config/sparc/sparc.h,
4036 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4037 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4038 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4039 FIRST argument. As needed, examine it and do nothing.
4041 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4042 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4043 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4045 * config/arm/t-pe (pe.o): Add dependencies.
4047 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4049 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4050 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4051 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4052 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4053 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4054 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4055 * defaults.h (BITS_PER_UNIT): Define.
4056 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4058 2002-03-02 Kazu Hirata <kazu@hxi.com>
4060 * config/h8300/h8300-protos.h: Add a prototype for
4061 compute_a_shift_length.
4062 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4063 (compute_a_shift_length): Likewise.
4064 (h8300_adjust_insn_length): Do not adjust insn length of shift
4066 * config/h8300/h8300.md (anonymous shift patterns): Use
4067 compute_a_shift_length.
4069 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4071 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4074 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4076 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4078 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4079 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4080 * flags.h (flag_zero_initialized_in_bss): Declare.
4081 * toplev.c (flag_zero_initialized_in_bss): New flag.
4082 (lang_independent_options): Add flag_zero_initialized_in_bss.
4083 * tree.c (initializer_zerop): New function.
4084 * tree.h (initializer_zerop): Declare.
4085 * varasm.c (assemble_variable): If we can emit bss, put zero
4086 initializers in the bss section.
4088 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4090 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4091 like more than one symbol per .weak directive.
4093 2002-03-01 Richard Henderson <rth@redhat.com>
4095 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4096 adjust argument_pointer by pretend_args_size.
4097 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4099 2002-03-01 Kazu Hirata <kazu@hxi.com>
4101 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4103 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4105 * toplev.c (rest_of_compilation): Delete dead jumptables before
4107 * flow.c (delete_dead_jumptables): Make global.
4108 * rtl.h (delete_dead_jumptables): Declare.
4110 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4112 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4113 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4114 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4116 2002-03-01 Kazu Hirata <kazu@hxi.com>
4118 * config/h8300/h8300-protos.h: Fix formatting.
4119 * config/h8300/h8300.c: Likewise.
4120 * config/h8300/h8300.h: Likewise.
4122 2002-03-01 Kazu Hirata <kazu@hxi.com>
4124 * config/h8300/h8300.c (print_operand): Support 16-bit
4126 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4128 2002-02-28 Richard Henderson <rth@redhat.com>
4130 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4131 pun complex values as integers; use gen_lowpart instead of
4133 (extract_bit_field): Likewise.
4135 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4136 David Edelsohn <edelsohn@gnu.org>
4138 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4139 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4140 (SUPPORTS_WEAK): Likewise.
4141 * output.h (add_weak): Add tree param.
4142 * varasm.c (add_weak): Likewise. Save decl.
4143 (struct weak_syms): Add decl field.
4144 (mark_weak_decls): New function.
4145 (init_varasm_once): ggc_add_root mark_weak_decls.
4146 (assemble_start_function): Use ASM_WEAKEN_DECL.
4147 (assemble_variable): Likewise.
4148 (assemble_alias): Likewise.
4149 (declare_weak): Pass decl to add_weak.
4150 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4151 (remove_from_pending_weak_list): Declare and define for
4153 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4154 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4155 * defaults.h (SUPPORTS_WEAK): Likewise.
4156 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4157 .weak for code sym. Do emit .size for descriptor sym.
4158 (ASM_DECLARE_FUNCTION_SIZE): Define.
4159 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4160 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4161 .lglobl unless TARGET_XCOFF. Formatting fixes.
4162 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4164 (HANDLE_PRAGMA_WEAK): Remove.
4165 (ASM_WEAKEN_LABEL): Remove.
4166 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4168 2002-03-01 Jason Merrill <jason@redhat.com>
4170 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4171 (TARGET_EXPR_CLEANUP): New macro.
4173 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4175 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4176 to take ptr_extend into account as third type of extension.
4177 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4178 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4179 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4180 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4181 * calls.c (precompute_arguments): Use new macro.
4182 (expand_call): Ditto.
4183 * combine.c (nonzero_bits): Ditto.
4184 (record_promoted_value): Ditto.
4185 * expr.c (store_expr): Ditto.
4186 (expand_expr): Ditto.
4187 * function.c (assign_parms): Ditto.
4189 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4191 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4192 override -shared and -shared-libgcc.
4194 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4196 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4198 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4201 2002-02-28 Richard Henderson <rth@redhat.com>
4203 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4204 4 cycle latency from MM producers.
4205 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4207 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4209 * mklibgcc.in: Don't use GNU make extension.
4211 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4213 * c-parse.in (STATIC): New terminal.
4214 (scspec): New non-terminal. Update productions accordingly.
4215 (program): Remove bogus ifc / end ifc.
4216 (array_declarator): Simplify production using STATIC.
4218 2002-02-28 Jim Meyering <meyering@lucent.com>
4220 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4221 \a still means TARGET_BELL.
4223 2002-02-28 Richard Henderson <rth@redhat.com>
4225 * haifa-sched.c (sched_emit_insn): New.
4226 (schedule_block): Use last_scheduled_insn to track last insn.
4227 * sched-int.h (sched_emit_insn): Prototype.
4228 * config/ia64/ia64.c (last_issued): Remove.
4229 (ia64_variable_issue): Don't set it.
4230 (nop_cycles_until): Use sched_emit_insn.
4232 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4234 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4237 2002-02-28 Kazu Hirata <kazu@hxi.com>
4239 * config/h8300/h8300.c: Fix formatting.
4240 * config/h8300/h8300.h: Likewise.
4242 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4244 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4245 which may overwrite the high byte of the frame pointer.
4247 2002-02-28 Bo Thorsen <bo@suse.de>
4249 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4250 (STARTFILE_SPEC): Add 64 bit files.
4251 (ENDFILE_SPEC): Likewise.
4253 2002-02-28 Jason Merrill <jason@redhat.com>
4255 * c-decl.c (finish_function): Only warn about missing return
4256 statement with -Wreturn-type.
4258 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4260 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4262 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4263 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4265 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4267 * basic-block.h (BB_REACHABLE): Renumber.
4268 (BB_DIRTY, BB_NEW): New flags.
4269 (clear_bb_flags): Declare.
4270 (update_life_info_in_dirty_blocks): Declare.
4271 * cfg.c (clear_bb_flags): New function.
4272 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4273 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4274 reorder_insns, emit_insn_after): Mark block as dirty.
4275 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4276 (update_life_info_in_dirty_blocks): New function.
4277 * recog.c (apply_change_group): Dirtify block.
4279 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4281 * gcse.c (delete_null_pointer_checks): Likewise.
4283 * toplev.c (dump_file_index): Move cse2 after bp,
4285 (dump_file_info): Similary.
4286 (rest_of_compilation): Avoid most of CFG rebuilds;
4287 do first if converision after null pointer checks, do cse2
4288 after branch prediction; avoid full liveness rebuild after
4289 initializing subregs.
4290 * invoke.texi (-d options): Document -du, renumber.
4292 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4293 (notice_new_block): Do not set BB_UPDATE_LIFE.
4294 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4295 merge_blocks_move_successor_nojumps, merge_blocks,
4296 try_crossjump_to_edge): Likewise.
4297 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4298 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4299 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4300 (merge_of_block): Do not use life_data_ok.
4301 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4302 (if_convert): Use BB_DIRTY mechanizm to update life.
4303 * lcm.c (optimize_mode_switching): Update
4304 update_life_info_in_dirty_blocks
4306 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4308 * Makefile.in (integrate.o): Update.
4309 * c-decl.c (copy_lang_decl): Rename.
4310 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4311 * integrate.c: Include langhooks.h.
4312 (copy_decl_for_inlining): Update to use langhook.
4313 * langhooks-def.h (lhd_do_nothing_t,
4314 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4315 (LANG_HOOKS_INITIALIZER): Update.
4316 * langhooks.c (lhd_do_nothing_t): New.
4317 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4318 * tree.h (copy_lang_decl): Remove.
4320 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4322 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4324 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4325 POST_DEC, and POST_MODIFY.
4327 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4329 * c-typeck.c (digest_init): Remove unused parameter; all
4332 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4334 * expmed.c (expand_shift): Correctly test for low part of a
4337 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4339 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4340 insn UIDs with insn addresses.
4342 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4344 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4345 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4346 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4347 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4348 gcc.c, toplev.c: Delete code implementing -traditional mode.
4350 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4351 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4352 Document removal of -traditional mode for compilation, and
4353 remove documentation only relevant to that mode.
4355 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4356 config/convex/convex.h, config/d30v/d30v.h,
4357 config/i386/dgux.h, config/i386/osf1elf.h,
4358 config/i386/osfelf.h, config/i386/osfrose.h,
4359 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4360 config/m68k/hp310.h, config/m88k/dgux.h,
4361 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4362 config/m88k/m88k.h, config/m88k/openbsd.h,
4363 config/mips/abi64.h, config/mips/osfrose.h,
4364 config/mips/svr4-5.h, config/mips/svr4-t.h,
4365 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4366 config/stormy16/stormy16.h: Remove all references to
4367 -traditional from target specs. Delete all mention of the
4368 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4369 delete a couple of commented-out definitions of
4370 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4373 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4374 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4376 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4378 * mklibgcc.in: Don't use \n in a line subject to
4379 interpretation by echo.
4381 2002-02-27 Graham Stott <grahams@redhat.com>
4383 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4386 * loop.c (prescan_loop): Handle PARALLEL.
4388 * unroll.c (loop_iterations): Return 0 if the add_val for
4391 * final.c (output_operand_lossage): Constify PFX_STR.
4393 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4395 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4397 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4398 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4400 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4402 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4404 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4406 * cpplex.c (_cpp_lex_token): Handle directives in macro
4408 * cpplib.c (_cpp_handle_directive): Save and restore state
4409 if parsing macro args when entering a directive.
4410 * cppmacro.c (collect_args): No need to handle directives
4412 (enter_macro_context, replace_args): Use the original macro
4413 definition in case it was redefined whilst collecting arguments.
4417 2002-02-26 David Edelsohn <edelsohn@gnu.org>
4419 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
4420 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
4421 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
4423 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
4424 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
4425 (load_toc_v4_PIC_2): Same.
4427 2002-02-26 Alan Modra <amodra@bigpond.net.au>
4429 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
4431 2002-02-26 Richard Henderson <rth@redhat.com>
4433 * config/alpha/alpha.md (ashldi_se): Re-enable.
4435 2002-02-26 Richard Henderson <rth@redhat.com>
4437 * config/alpha/alpha.c (alpha_encode_section_info): Examine
4438 MODULE_LOCAL_P; improve commentary.
4440 2002-02-26 Zack Weinberg <zack@codesourcery.com>
4442 * doc/cpp.texi: Clarify documentation of relationship between
4445 2002-02-26 Kazu Hirata <kazu@hxi.com>
4447 * config/h8300/h8300-protos.h: Update the prototype for
4448 compute_logical_op_length. Add the prototype for
4449 compute_logical_op_cc.
4450 * config/h8300/h8300.c (compute_logical_op_length): Figure out
4452 (compute_logical_op_cc): New.
4453 * config/h8300/h8300.md: Combine all the logical op patterns
4454 in HImode and SImode. Use compute_logical_op_cc.
4456 2002-02-26 Kelley Cook <kelleycook@comcast.net>
4458 * config/i386/i386.c (print_operand): Don't append ATT-style
4459 length suffixs to x87 opcodes when in Intel mode.
4461 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
4463 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
4464 (init_emit_once): Update calls.
4465 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
4466 (init_syntax_once): Prototype.
4468 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4470 * pa-linux.h (LIB_SPEC): Update definition.
4471 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4473 2002-02-26 Richard Henderson <rth@redhat.com>
4475 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
4476 if we emitted a stop bit.
4478 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4480 * configure.in (libgcc_visibility): Substitute.
4481 * configure: Rebuilt.
4482 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
4483 defined symbols .hidden.
4485 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4487 * attribs.c (c_common_attribute_table): Add visibility.
4488 (handle_visibility_attribute): New function.
4489 * varasm.c (assemble_visibility): New function.
4490 * output.h (assemble_visibility): Add prototype.
4491 * tree.h (MODULE_LOCAL_P): Define.
4492 * crtstuff.c (__dso_handle): Use visibility attribute.
4493 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
4494 for MODULE_LOCAL_P symbols too.
4495 * config/ia64/ia64.c (ia64_encode_section_info): Handle
4496 MODULE_LOCAL_P symbols the same way as local symbols.
4497 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
4498 into .sdata/.sbss by the user.
4499 * doc/extend.texi (Function Attributes): Document visibility
4502 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4505 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
4506 STRING_CST initializer spanning the whole variable without
4508 If expand_expr returned MEM, don't use it.
4510 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
4512 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
4513 generate a die for the lexical block.
4515 2002-02-26 Kazu Hirata <kazu@hxi.com>
4517 * config/h8300/h8300-protos.h: Add a prototype for
4518 compute_logical_op_length.
4519 * config/h8300/h8300.c (compute_logical_op_length): New.
4520 * config/h8300/h8300.md (anonymous logical patterns): Use
4521 compute_logical_op_length for length.
4523 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4525 * dwarf2out.c (modified_type_die): Do not call type_main_variant
4527 (gen_type_die): Same.
4529 * attribs.c (handle_vector_size_attribute): Set debug information.
4531 2002-02-26 Daniel Egger <degger@fhm.edu>
4533 * config/rs6000/rs6000.md: Swap define_insn attributes to
4534 fix incorrect generation of merge high instructions instead
4537 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4539 * c-typeck.c (really_start_incremental_init): Use
4540 bitsize_zero_node for vectors.
4542 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4544 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
4545 ("*set_vrsave_internal"): Same.
4547 2002-02-25 Richard Henderson <rth@redhat.com>
4549 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
4550 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
4552 2002-02-25 Jakub Jelinek <jakub@redhat.com>
4555 * config/i386/i386.c (ix86_return_pops_args): Only pop
4556 fake structure return argument if it was passed on the stack.
4558 2002-02-25 Jason Merrill <jason@redhat.com>
4560 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
4563 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4565 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
4566 link with shared_name only.
4567 * doc/invoke.texi (Link Options): Document new behavior.
4569 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4571 * c-typeck.c (push_init_level): Handle vectors.
4573 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4575 * config/sparc/sparc.c (const64_high_operand): Zero-extend
4576 operands of SPARC_SETHI_P.
4577 (input_operand): Likewise.
4578 (sparc_emit_set_const32): Likewise.
4579 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
4580 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
4581 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
4582 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
4583 (movdi_insn_sp64_vis): Likewise.
4584 (movdi split, movdf split): Use SETHI32.
4585 * doc/md.texi: Document SPARC constraints L, M and N.
4587 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4589 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
4590 ("*set_vrsave_internal"): use mfspr for Darwin.
4592 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
4593 gen_get_vrsave_internal.
4595 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4597 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
4599 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
4601 * cpplex.c (cpp_interpret_charconst): Get signedness or
4602 otherwise of wide character constants correct.
4603 * cppexp.c (lex): Get signedness of wide charconsts correct.
4605 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4607 * optabs.c (widen_operand): Only call convert_modes for
4608 promoted SUBREG if signedness matches.
4609 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
4611 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4613 * cpplib.c (glue_header_name): Use local buffer to build up
4616 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4618 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
4620 2002-02-23 Kazu Hirata <kazu@hxi.com>
4622 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
4623 H8/300[HS] separately.
4624 * config/h8300/h8300.md: Remove the early clobber constraint
4625 from bit field patterns.
4627 2002-02-23 Kazu Hirata <kazu@hxi.com>
4629 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
4631 (mulhisi3): Likewise.
4632 (umulqisi3): Likewise.
4633 (umulhisi3): Likewise.
4635 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4637 * cppinit.c (output_deps): Correct test for stdout output.
4638 (init_dependency_output): Cure warning.
4640 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4642 * expr.c (store_expr): When converting expression to promoted
4643 equivalent type, allow using SUBREG_REG of TARGET as the target
4644 of the expansion of EXP.
4645 * loop.c (basic_induction_var, case SUBREG): Always look inside.
4646 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
4647 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
4648 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
4649 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
4651 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
4653 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
4654 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
4655 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
4657 2002-02-23 Jakub Jelinek <jakub@redhat.com>
4659 PR optimization/5747
4660 * loop.c (scan_loop): Update reg info if move_movables created new
4663 2002-02-23 David Edelsohn <edelsohn@gnu.org>
4665 * gcc.c (init_gcc_spec): Revert last change.
4667 2002-02-23 David Edelsohn <edelsohn@gnu.org>
4669 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
4670 gpc_reg_operand constraint.
4672 2002-02-23 Alan Modra <amodra@bigpond.net.au>
4674 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
4675 Simplify comparison of `low'.
4676 (add_operand): Fix formatting.
4677 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
4678 (mask_operand): Disallow mask to wrap in 64-bit mode.
4679 (rs6000_stack_info): Remove redundant test setting push_p.
4680 (output_toc): Fix formatting.
4681 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
4682 cc_reg_not_cr0_operand constraint.
4683 (booldi3, boolcdi3 splitters): Same.
4685 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
4687 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
4689 2002-02-22 David Edelsohn <edelsohn@gnu.org>
4691 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
4692 gcc invoked with -shared-libgcc.
4694 2002-02-22 Jakub Jelinek <jakub@redhat.com>
4697 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
4698 decl if any of elements was TREE_USED.
4700 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
4702 * config/sparc/sol2.h: Don't include sys/mman.h.
4703 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
4704 (arith_4096_operand): Don't throw high bits away.
4705 (const64_operand): Take sign extension of CONST_INTs into account.
4706 (const64_high_operand, sparc_emit_set_const32): Likewise.
4707 (GEN_HIGHINT64): Likewise.
4708 (sparc_emit_set_const64_quick1): Likewise.
4709 (const64_is_2insns): Likewise.
4710 (print_operand): Use trunc_int_for_mode for sign extension.
4711 * config/sparc/sparc.h (SMALL_INT32): Likewise.
4712 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
4713 chars. Assume CONST_INT is already properly sign-extended.
4714 (movdi split): Sign-extend each SImode part.
4715 (andsi3 split): Don't mask high bits off, so that result
4716 remains properly sign-extend.
4717 (iorsi3 split): Likewise.
4718 (xorsi3 split): Likewise.
4720 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
4722 * fold-const.c (fold): Fix typo in comments.
4724 2002-02-21 Diego Novillo <dnovillo@redhat.com>
4726 * Makefile.in (langhooks.o): Update dependencies.
4728 2002-02-21 Diego Novillo <dnovillo@redhat.com>
4730 * langhooks.c: Include flags.h.
4732 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
4734 * testsuite/gcc.dg/attr-alwaysinline.c: New.
4736 * c-common.c (c_common_post_options): Set inline trees by
4739 * doc/extend.texi (Function Attributes): Document always_inline
4741 Update documentation about inlining when not optimizing.
4743 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
4745 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
4746 unless DECL_ALWAYS_INLINE.
4748 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
4749 unless DECL_ALWAYS_INLINE.
4750 (c_disregard_inline_limits): Disregard if always_inline set.
4752 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
4753 Disregard if always_inline set.
4754 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
4755 unless DECL_ALWAYS_INLINE.
4757 * attribs.c (handle_always_inline_attribute): New.
4758 (c_common_attribute_table): Add always_inline.
4760 * config/rs6000/altivec.h: Add prototypes for builtins
4761 requiring the always_inline attribute.
4763 2002-02-21 Eric Christopher <echristo@redhat.com>
4765 * expmed.c (store_bit_field): Try to simplify the subreg
4766 before generating a new one when when the mode size of
4767 value is less than maxmode.
4769 2002-02-21 Richard Henderson <rth@redhat.com>
4771 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
4772 than gen_rtx_PLUS to form the sum.
4773 * explow.c (force_reg): Rearrange to not allocate new pseudo
4774 when force_operand returns a register.
4775 * expr.c (expand_assignment): Allow offset_rtx expansion to
4776 return a sum. Do not force addresses into registers.
4777 (expand_expr): Likewise.
4778 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
4779 to canonicalize arithmetic that didn't simpify.
4780 (simplify_plus_minus): New argument force; update
4781 all callers. Don't split CONST unless we can do something with it,
4782 and wouldn't lose the constness of the operands.
4784 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
4785 that we generated earlier.
4787 2002-02-21 Tom Tromey <tromey@redhat.com>
4789 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4790 (output_line_info): Use constant `1', with a long explanatory
4792 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
4794 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4796 * jump.c (redirect_jump): If old label has no UID, don't try to
4799 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
4801 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
4802 If input is constant, do shifts at compile time.
4804 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
4806 * doc/extend.texi: Fix some more overfull hboxes.
4808 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4810 PR optimization/4994
4811 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
4814 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4817 * expr.h (expand_and): Add mode argument.
4818 * expmed.c (expand_and): Add mode argument.
4819 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
4820 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
4821 * except.c (expand_builtin_extract_return_addr): Likewise.
4822 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
4823 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
4824 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
4825 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
4826 * config/c4x/c4x.md: Use GEN_INT (x) instead of
4827 gen_rtx (CONST_INT, VOIDmode, x).
4829 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4832 * stmt.c (warn_if_unused_value): Move side effects test once more.
4834 2002-02-20 Torbjorn Granlund <tege@swox.com>
4836 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
4837 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
4839 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
4841 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
4842 SUBREG or ZERO_EXTEND.
4844 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4846 * sh.h (current_function_anonymous_args): Remove.
4847 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
4848 of current_function_varargs and current_function_stdarg is set.
4849 * sh.c (sh_expand_prologue): Check current_function_varargs /
4850 current_function_stdarg / TARGET_SH5 instead of
4851 current_function_anonymous_args.
4853 * sh64.h (TARGET_VERSION): Define.
4855 2002-02-20 David Edelsohn <edelsohn@gnu.org>
4857 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
4858 VRSAVE_REGNO on TARGET_ALTIVEC.
4860 2002-02-20 Alan Modra <amodra@bigpond.net.au>
4862 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
4863 bits of SImode const_int.
4864 (includes_rshift_p): Likewise.
4865 (print_operand): Call mask_operand and mask64_operand with correct
4867 (rs6000_output_function_epilogue): Pad traceback table to word.
4868 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
4869 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
4870 mask64_operand with correct mode.
4871 (FUNCTION_ARG_REGNO_P): Correct parentheses.
4873 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4876 * varasm.c (get_pool_constant_mark): New.
4877 * rtl.h (get_pool_constant_mark): Add prototype.
4878 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
4879 be represented if it has not been output.
4881 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
4883 * combine.c (do_SUBST): Sanity check substitutions of
4884 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
4885 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
4886 CONST_INT into its operand.
4887 (known_cond): Likewise, for ZERO_EXTEND.
4888 * simplify-rtx.c (simplify_unary_operation): Fix condition to
4889 allow for simplification of wide modes. Reject CONST_INTs in
4890 ZERO_EXTEND when their actual mode is not given.
4892 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
4894 * c-decl.c (pushdecl): If no global declaration is found for an
4895 extern declaration in block scope, try a limbo one.
4897 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4900 * c-common.c (pointer_int_sum): Moved from...
4901 * c-typeck.c (pointer_int_sum): ...here.
4902 * c-common.h (pointer_int_sum): Add prototype.
4904 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4907 * c-decl.c (duplicate_decls): Return 0 if issued error about
4910 2002-02-20 Roger Sayle <roger@eyesopen.com>
4911 Jakub Jelinek <jakub@redhat.com>
4914 * tree.c (host_integerp): Ensure that the constant integer is
4915 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
4916 when pos is zero or non-zero respectively. Clarify comment.
4917 * c-format.c (check_format_info_recurse): Fix host_integerp
4918 usage; the pos argument should be zero when assigning to a
4919 signed HOST_WIDE_INT.
4921 2002-02-20 Richard Henderson <rth@redhat.com>
4923 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
4924 of the operand, rather than assuming TImode.
4925 (ix86_expand_binop_builtin): Cope with commutative patterns
4926 using nonimmediate_operand for both operands.
4927 (ix86_expand_timode_binop_builtin): Likewise.
4928 (ix86_expand_store_builtin): Validate operand 1.
4929 (ix86_expand_unop1_builtin): Likewise.
4931 2002-02-20 Philip Blundell <philb@gnu.org>
4934 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
4936 2002-02-20 Richard Henderson <rth@redhat.com>
4939 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
4941 2002-02-20 Tom Tromey <tromey@redhat.com>
4943 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4944 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4945 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4946 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4947 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
4950 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
4952 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
4953 for (const_int 0) in X not just INTVAL.
4955 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
4957 * doc/extend.texi: Avoid or reduce overfull hboxes.
4959 2002-02-20 Diego Novillo <dnovillo@redhat.com>
4961 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
4962 operations if the field does not start at a mode boundary.
4964 2001-02-20 Joel Sherrill <joel@OARcorp.com>
4966 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
4967 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
4968 Also done for -Acpu and -Amachine.
4970 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
4972 * cppinit.c (init_dependency_output): Take deps output file
4973 from -o if none given with -MF. Suppress normal output.
4974 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
4975 * doc/cpp.texi, doc/invoke.texi: Update.
4977 2002-02-19 Zack Weinberg <zack@codesourcery.com>
4979 * toplev.c (output_quoted_string): Write unprintable
4980 characters with octal escapes.
4982 2002-02-19 David Edelsohn <edelsohn@gnu.org>
4984 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
4985 really_call_used[VRSAVE_REGNO] if not Altivec.
4987 2002-02-19 Alan Modra <amodra@bigpond.net.au>
4989 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
4991 (constant_pool_expr_1): Fix formatting.
4992 (rs6000_legitimize_reload_address): Likewise.
4994 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4996 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
4997 now that we have one.
4999 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5001 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5002 end of first block of bitfields (which was only seven bits);
5003 rename dummy to unused_1; remove comment which is no longer true.
5005 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5007 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5009 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5012 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5016 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5017 arm_is_longcall_p rather than inspecting call-type cookie
5019 (call_value_insn) [TARGET_THUMB]: Likewise.
5021 2002-02-19 Graham Stott <grahams@redhat.com>
5023 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5025 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5027 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5028 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5029 (FP_SAVE_INLINE): Delete.
5031 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5032 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5033 * config/rs6000/t-ppccomm: Build crtsavres.o.
5034 * config/rs6000/crtsavres.asm: New file.
5036 2002-02-19 Philip Blundell <philb@gnu.org>
5038 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5040 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5041 (output_return_instruction): Allow interrupt functions to return with
5042 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5043 (arm_expand_prologue): Subtract 4 before stacking LR in an
5046 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5048 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5049 decl, not just FUNCTION_DECL.
5050 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5051 (arm_assemble_integer): Likewise.
5052 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5055 2002-02-19 matthew green <mrg@eterna.com.au>
5057 * config.gcc (sparc-*-netbsdelf*): Enable target.
5058 (sparc64-*-netbsd*): New target.
5059 * config/sparc/netbsd-elf.h: New file.
5060 * config/sparc/t-netbsd64: New file.
5062 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5064 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5066 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5068 * doc/invoke.texi: explicitly list the style guidelines that
5069 -Weffc++ checks for.
5071 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5073 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5075 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5078 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5079 only if not -E. If -E, pass -o through to the preprocessor.
5081 2002-02-19 Kazu Hirata <kazu@hxi.com>
5083 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5084 register number with an appropriate macro.
5086 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5088 * doc/rtl.texi (Constants): Close @code tag.
5090 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5092 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5093 ("mmx_uavgv4hi3"): Same.
5094 ("pmulhrwv4hi3"): Same.
5096 * tree-inline.c (walk_tree): Handle vectors.
5098 * c-common.c (constant_expression_warning): Handle vectors.
5099 (overflow_warning): Same.
5101 * sched-deps.c (sched_analyze_2): Handle vectors.
5103 * rtlanal.c (rtx_unstable_p): Handle vectors.
5104 (rtx_varies_p): Same.
5105 (count_occurrences): Same.
5106 (regs_set_between_p): Same.
5107 (modified_between_p): Same.
5108 (modified_in_p): Same.
5109 (volatile_insn_p): Same.
5110 (volatile_refs_p): Same.
5111 (side_effects_p): Same.
5113 (inequality_comparisons_p): Same.
5114 (replace_regs): Same.
5115 (computed_jump_p_1): Same.
5117 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5119 (inner_mode_array): New.
5120 (copy_rtx): Handle vectors.
5121 (copy_most_rtx): Same.
5122 (rtx_equal_p): Same.
5123 (get_mode_alignment): Adjust for vectors.
5125 * resource.c (mark_referenced_resources): Handle vectors.
5126 (mark_set_resources): Same.
5128 * reload1.c (eliminate_regs): Handle vectors.
5129 (elimination_effects): Same.
5130 (scan_paradoxical_subregs): Same.
5132 * reload.c (subst_reg_equivs): Handle vectors.
5134 * regrename.c (scan_rtx): Handle vectors.
5136 * regclass.c (reg_scan_mark_refs): Handle vectors.
5138 * recog.c (find_single_use_1): Handle vectors.
5140 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5141 (contains_replace_regs): Same.
5142 (memref_referenced_p): Same.
5144 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5145 (subst_constants): Same.
5147 * genattrtab.c (attr_copy_rtx): Handle vectors.
5148 (encode_units_mask): Same.
5149 (clear_struct_flag): Same.
5150 (count_sub_rtxs): Same.
5152 * gcse.c (want_to_gcse_p): Handle vectors.
5153 (oprs_unchanged_p): Same.
5154 (hash_expr_1): Same.
5155 (oprs_not_set_p): Same.
5156 (expr_killed_p): Same.
5157 (compute_transp): Same.
5158 (store_ops_ok): Same.
5160 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5162 (fixup_var_refs_1): Same.
5163 (instantiate_virtual_regs_1): Same.
5165 * fold-const.c (operand_equal_p): Handle vectors.
5167 (rtl_expr_nonnegative_p): Same.
5169 * flow.c (mark_used_regs): Handle vectors.
5171 * df.c (df_uses_record): Handle vectors.
5173 * cselib.c (cselib_subst_to_values): Handle vectors.
5174 (cselib_mem_conflict_p): Same.
5177 * cse.c (canon_reg): Handle vectors.
5179 (cse_process_notes): Same.
5180 (count_reg_usage): Same.
5183 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5185 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5187 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5188 (gen_rtx): Handle CONST_VECTOR.
5189 (gen_const_vector_0): New.
5190 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5191 (reset_used_flags): Same.
5192 (copy_insn_1): Same.
5193 (initializer_constant_valid_p): Handle VECTOR_CST.
5195 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5197 * doc/rtl.texi (Constants): Document const_vector.
5198 (CONST0_RTX): Update for vectors.
5199 (RTL sharing): Same.
5201 * print-tree.c (print_node): Add case for VECTOR_CST.
5203 * tree.h (TREE_VECTOR_CST_ELTS): New.
5204 (struct tree_vector): New.
5205 (union tree_node): Add vector node.
5206 (build_vector): Add prototype.
5208 * tree.def (VECTOR_CST): New.
5210 * tree.c (build_vector): New.
5212 * expmed.c (make_tree): Handle CONST_VECTOR.
5214 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5215 (CONST_VECTOR_ELT): New.
5216 (CONST_VECTOR_NUNITS): New.
5218 * machmode.h (GET_MODE_INNER): New.
5219 (DEF_MACHMODE): Accept 8th arg.
5221 * machmode.def: Add 8th argument for vector inner mode.
5222 Add inner vector modes for vectors.
5224 * rtl.def (VEC_CONST): Remove.
5225 (CONST_VECTOR): New.
5227 * expr.c (clear_storage): Allow vectors.
5228 (is_zeros_p): Handle VECTOR_CST.
5230 * varasm.c (output_constant_pool): Handle vectors.
5231 (rtx_const): Add veclo and vechi fields.
5232 (kind): Add RTX_VECTOR.
5233 (decode_rtx_const): Add case for vector.
5235 * config/rs6000/rs6000-protos.h: Add zero_constant.
5237 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5238 constants. Force easy vector constants into memory.
5239 (easy_vector_constant): New.
5240 (emit_easy_vector_constant): New.
5241 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5244 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5246 ("altivec_lvxl"): Same.
5247 (altivec_lvebx): Same.
5248 (altivec_lvehx): Same.
5249 (altivec_lvewx): Same.
5250 ("*movv4si_const0"): New.
5251 ("*movv4sf_const0"): New.
5252 ("*movv8hi_const0"): New.
5253 ("*movv16qi_const0"): New.
5255 2002-02-18 Kazu Hirata <kazu@hxi.com>
5257 * config/h8300/h8300.c (notice_update_cc): Use
5260 2002-02-18 Kazu Hirata <kazu@hxi.com>
5262 * config/h8300/h8300.md (divmod patterns): Change the
5263 constraints for operands[1] to register_operand.
5265 2002-02-18 Kazu Hirata <kazu@hxi.com>
5267 * config/h8300/h8300-protos.h: Remove the prototype for
5269 * config/h8300/h8300.c (p_operand): Remove.
5270 * config/h8300/h8300.md: Replace p_operand with
5273 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5275 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5277 (output_return_instruction): Allow use of LDR to unstack
5278 return addresss even for interrupt handlers or when
5279 interworking. If compiling for ARMv5, use interworking-safe
5280 return instructions by default. Remove duplicated code and
5281 lengthy "strcat" sequences.
5283 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5285 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5286 (LINK_EH_SPEC): Define.
5287 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5289 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5291 * config/s390/s390.c (s390_emit_prologue): Do not set the
5292 frame_related flag for call-clobbered registers.
5294 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5296 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5297 (construct_container): Fix handling of SSE operands.
5298 (ix86_expand_builtin): Fix handling of 64bit pointers.
5299 (mmx_maskmovq_rex): New pattern.
5301 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5303 * regrename.c (kill_set_value): Handle subregs properly.
5305 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5307 * objc/objc-act.c (handle_impent): Remove leading '*'
5308 from objc_class_name.
5310 2002-02-17 Richard Henderson <rth@redhat.com>
5312 * config/alpha/alpha.c (some_small_symbolic_operand,
5313 some_small_symbolic_operand_1, split_small_symbolic_operand,
5314 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5315 Handle small SYMBOL_REFs anywhere, not just inside memories.
5316 * config/alpha/alpha-protos.h: Update.
5317 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5318 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5320 2002-02-17 Roland McGrath <roland@frob.com>
5322 * config.gcc (powerpc-*-gnu-gnualtivec*,
5323 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5324 * config/rs6000/gnu.h: New file.
5325 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5326 Grok "gnu" in rs6000_abi_name.
5327 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5328 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5329 Grok -mcall-gnu analogous to -mcall-linux et al.
5330 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5331 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5332 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5334 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5337 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5340 2002-02-17 Philipp Thomas <pthomas@suse.de>
5342 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5343 ENDFILE_SPEC before (re)defining them.
5345 2002-02-17 Kazu Hirata <kazu@hxi.com>
5347 * config/h8300/h8300.c: Fix formatting.
5348 * config/h8300/h8300.h: Likewise.
5350 2002-02-17 Philipp Thomas <pthomas@suse.de>
5352 * doc/tm.texi: Explain why empty strings should not be
5353 marked for translation.
5355 2002-02-17 Philipp Thomas <pthomas@suse.de>
5357 * final.c (output_operand_lossage): Changed to accept
5358 printf style arguments. Change calls where necessary.
5359 * output.h (output_operand_lossage): Change declaration
5360 accordingly. Update copyright.
5361 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5362 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5363 Update copyright date where necessary.
5365 * config/i386/i386.c (print_operand): Likewise. Remove use of
5368 * config/cris/cris.c (cris_operand_lossage): Likewise.
5369 Rename parameter so that exgettext recognizes it as
5370 translatable message.
5371 (LOSE_AND_RETURN): Rename parameter to msgid.
5373 2002-02-17 Kazu Hirata <kazu@hxi.com>
5375 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5376 hard coded register number with an appropriate macro.
5377 (HARD_REGNO_MODE_OK): Likewise.
5378 (ARG_POINTER_REGNUM): Likewise.
5379 (STATIC_CHAIN_REGNUM): Likewise.
5380 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5381 * config/h8300/h8300.md (define_constants): Define more
5384 2002-02-17 Philipp Thomas <pthomas@suse.de>
5386 * config/i386/i386.h: Don't mark empty strings for translation.
5388 2002-02-16 H.J. Lu <hjl@gnu.org>
5390 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5392 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5394 * cppinit.c (merge_include_chains): Check for brack being
5395 NULL before attempting to merge it with qtail.
5397 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5399 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5402 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5404 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5406 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5408 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5409 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
5410 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
5412 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5414 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
5415 now only if !TARGET_FIX.
5416 (*movsi_nt_vms_fix): New pattern.
5418 2002-02-16 Douglas B Rupp <rupp@gnat.com>
5420 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
5421 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
5422 (alpha_sa_mask, alpha_sa_size): Reflect above change.
5423 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
5424 (alpha_start_function, alpha_expand_epilogue): Likewise.
5425 (unicosmk_gen_dsib): Likewise.
5427 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5429 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
5431 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
5433 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
5434 check_and_change_labels, s390_final_chunkify): Delete.
5435 (s390_split_branches, s390_chunkify_pool): New functions.
5436 (s390_function_prologue): Call them.
5438 * config/s390/s390.h (S390_REL_MAX): Delete.
5439 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
5441 * config/s390/s390.md (cjump, icjump, jump): Fix length
5442 attribute calculation.
5445 2002-02-15 David Edelsohn <edelsohn@gnu.org>
5447 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
5448 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
5450 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5452 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
5453 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5454 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
5456 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5458 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
5460 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5462 * reload.c (find_dummy_reload): Check that an output register
5463 is valid for its mode.
5465 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
5467 * combine.c (known_cond): After replacing the REG of a SUBREG, try
5470 * function.c (assign_parms): Demote promoted argument passed by
5471 transparent reference.
5473 2001-02-14 Joel Sherrill <joel@OARcorp.com>
5475 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
5476 -Acpu() and -Amachine() to eliminate warnings.
5478 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5480 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
5482 2002-02-14 Kazu Hirata <kazu@hxi.com>
5484 * config/h8300/h8300-protos.h: Update the prototype for
5486 * config/h8300/h8300.c (const_costs): Treat SET as a little
5487 more expensive operation.
5488 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
5489 reference to const_costs.
5491 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
5493 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
5495 2002-02-14 Jakub Jelinek <jakub@redhat.com>
5498 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
5499 use arguments from newtype.
5501 2002-02-13 Eric Christopher <echristo@redhat.com>
5503 * config/mips/mips.c (override_options): Add check for march/mipsX
5504 on the same command line. Fix error message in cpu processing.
5505 Remove architecture and ISA checks.
5507 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5509 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
5511 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
5513 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5515 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
5517 ("*movv8hi_internal1"): Same.
5518 ("*movv16qi_internal1"): Same.
5519 ("*movv4sf_internal1"): Same.
5521 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
5522 not push_reload for altivec modes.
5524 2002-02-13 Joel Sherrill <joel@OARcorp.com>
5526 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
5527 all RTEMS targets including removal of #includes from config/*/rtems*.h
5528 file and adding them to tm_file setting. Added xm_defines=POSIX to
5530 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
5531 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
5532 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
5533 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
5534 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
5535 config/m68k/rtemself.h: Ditto.
5536 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
5537 config/mips/rtems64.h: Ditto.
5538 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
5539 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
5541 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
5542 config/sparc/rtemself.h: Ditto.
5543 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
5544 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
5545 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
5547 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
5548 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
5549 target made more similar to i386-elf.
5550 * config/i386/t-rtems-i386: Added soft float support and multilibs.
5551 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
5552 be similar to config/m68k/t-m68kelf.
5553 * gthr-rtems.h: Encapsulate with extern "C" for C++.
5555 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
5557 * regmove.c (kill_value): Handle subregs.
5559 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
5561 * i386.md (mul patterns): Allow memory operand to be first;
5562 add expanders where needed; fix constraints.
5563 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
5564 Allow memory operand to be the first.
5566 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
5569 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5572 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
5575 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5577 PR optimization/5547:
5578 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
5579 all valid IA-32 address modes involving non-scaled %ebx and
5580 GOT/GOTOFF as displacement.
5582 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5584 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
5585 after emitting ltorg insns.
5587 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
5588 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
5589 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
5590 *abssf2): Fix "op_type" attribute.
5592 2002-02-13 Douglas B Rupp <rupp@gnat.com>
5594 * mkconfig.sh: Avoid using a subshell redirect.
5595 ($output.T): Change to $(output)T.
5596 (ENABLE_NLS): Remove unneeded undef.
5598 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
5599 * config/alpha/x-vms (libsubdir): Define.
5601 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
5602 register frame procedures. Optimize retrieving context.
5604 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
5605 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
5606 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
5608 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5610 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
5611 Make same change as for find_base_value.
5613 2002-02-13 Kazu Hirata <kazu@hxi.com>
5615 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
5616 of QImode and SImode.
5618 2002-02-13 Kazu Hirata <kazu@hxi.com>
5620 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
5621 length computation of movsi.
5622 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
5624 2002-02-13 Kazu Hirata <kazu@hxi.com>
5626 * config/h8300/h8300.md (subqi3): Tighten the predicate for
5627 operands[2] to register_operand.
5629 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
5631 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
5633 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
5635 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
5636 for altivec_lvx* and altivec_stvx*.
5637 ("*movv4si_internal"): Add constraint for loading from GPRs.
5638 ("*movv8hi_internal1"): Same.
5639 ("*movv16qi_internal1"): Same.
5640 ("*movv4sf_internal1"): Same.
5642 * config/rs6000/rs6000.c (altivec_register_operand): New.
5644 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5645 altivec_register_operand.
5647 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
5649 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
5652 2002-02-13 Stan Shebs <shebs@apple.com>
5654 * c-typeck.c (digest_init): Handle vectors.
5655 (really_start_incremental_init): Same.
5656 (pop_init_level): Same.
5657 (process_init_element): Same.
5659 * varasm.c (output_constant): Same.
5661 * expr.c (clear_storage): Same.
5662 (store_constructor): Same.
5664 2002-02-12 Eric Christopher <echristo@redhat.com>
5666 * explow.c (hard_function_value): Add comment explaining
5667 signed/unsigned comparison.
5669 2002-02-12 Jakub Jelinek <jakub@redhat.com>
5671 * jump.c (never_reached_warning): Add finish argument.
5672 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
5673 real insn after end.
5674 * rtl.h (never_reached_warning): Adjust prototype.
5675 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
5676 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
5677 never_reached_warning.
5679 2002-02-12 Graham Stott <grahams@redhat.com>
5681 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
5683 2002-02-12 Kazu Hirata <kazu@hxi.com>
5685 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
5686 logical shifts on H8/300.
5687 (shift_alg_si): Improve several shifts on H8/300.
5688 (get_shift_alg): Likewise.
5690 2002-02-12 Graham Stott <grahams@redhat.com>
5692 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
5694 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5696 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
5697 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
5699 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
5701 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
5702 non-CONST_INT through default_assemble_integer.
5703 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
5704 <case 8>: Abort for CONST_DOUBLE.
5706 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5708 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
5710 * config/pa/pa-linux.h (LIB_SPEC): Delete.
5711 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
5713 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
5715 * config/stormy16/stormy16.md (zero_extendqihi2): New.
5717 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
5719 * regrename.c (regrename_optimize): Don't accept a
5720 part-clobbered register if the replaced register is not part
5723 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
5724 take padding into account when computing the argument value.
5726 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
5728 * combine.c (try_combine): Apply substitutions in
5729 CALL_INSN_FUNCTION_USAGE too.
5731 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
5733 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
5734 __builtin_altivec_abs*.
5737 * config/rs6000/rs6000.h (rs6000_builtins): Add
5738 ALTIVEC_BUILTIN_ABS*.
5740 * config/rs6000/altivec.h: Use const char for builtins expecting
5742 (vec_abs): New versions for C and C++.
5745 2002-02-10 Kazu Hirata <kazu@hxi.com>
5747 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
5750 2002-02-10 Kazu Hirata <kazu@hxi.com>
5752 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
5753 constant definition from h8300.md.
5754 (FRAME_POINTER_REGNUM): Likewise.
5755 * config/h8300/h8300.md (define_constants): Add FP_REG.
5757 2002-02-10 Kazu Hirata <kazu@hxi.com>
5759 * config/h8300/h8300.c (print_operand): Remove redundant code.
5761 2002-02-10 Kazu Hirata <kazu@hxi.com>
5763 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
5764 * config/h8300/h8300.c (byte_reg): Make it static.
5766 2002-02-10 Richard Henderson <rth@redhat.com>
5769 * c-typeck.c (incomplete_type_error): Handle flexible array members.
5771 2002-02-10 Richard Henderson <rth@redhat.com>
5774 * tree.c (append_random_chars): Don't abort if main_input_filename
5777 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
5779 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
5781 2002-02-10 Kazu Hirata <kazu@hxi.com>
5783 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
5784 (pushhi1): Likewise.
5786 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5788 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
5789 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
5791 2002-02-09 David O'Brien <obrien@FreeBSD.org>
5793 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
5795 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
5797 2002-02-09 Kazu Hirata <kazu@hxi.com>
5799 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
5800 a half of an SImode register on H8/300.
5802 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
5804 * i386.md (movdi_2): Add missing '!'.
5806 2002-02-09 Kazu Hirata <kazu@hxi.com>
5808 * config/h8300/h8300.h: Fix formatting. Remove commented-out
5811 2002-02-09 Kazu Hirata <kazu@hxi.com>
5813 * config/h8300/h8300.md (length): Correct the distance valid
5814 for the short branch.
5816 2002-02-09 Kazu Hirata <kazu@hxi.com>
5818 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
5820 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
5822 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
5823 registers in SImode.
5824 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
5827 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
5830 Contribute sh64-elf.
5831 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
5832 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
5833 (sh_cannot_modify_jumps_p): New function.
5834 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
5835 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
5836 (sh_ms_bitfield_layout_p): New function.
5837 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
5838 Zack Weinberg <zack@codesourcery.com>
5839 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
5840 expand_simple_binop instead of expand_binop.
5841 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
5842 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
5843 use of .quad and .uaquad.
5844 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
5845 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
5846 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5847 * config/sh/sh.md (movdi_const, movdi_const_32bit,
5848 movdi_const_16bit): Make sure all CONSTs have modes.
5849 (sym2PIC): Ditto, but by adjusting all callers.
5850 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
5851 if the prologue calls the SHmedia argument decoder or register
5853 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5854 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
5855 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
5856 (sh_expand_epilogue): Don't emit USE of return target register.
5857 (prepare_move_operands): Legitimize DImode PIC addresses.
5858 (sh_media_register_for_return): Skip tr0, used to initialize the
5860 (sh_expand_prologue): Remove explicit USE of return register.
5861 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
5862 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
5863 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
5864 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
5865 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
5867 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
5868 (MOVI_SHORI_BASE_OPERAND_P): New.
5869 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
5870 (EXTRA_CONSTRAINT_T): Define in terms of them.
5871 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
5872 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
5873 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
5874 alternatives supporting TARGET_REGS.
5875 (UNSPEC_GOTPLT): New constant.
5876 (movdi split): Move incrementing of LABEL_NUSES...
5877 (movdi_const, movdi_const_32bit): Here. Use
5878 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
5879 (movdi_const_16bit): New.
5880 (call, call_value) [flag_pic]: Use GOTPLT.
5881 (call_pop, call_value_pop): New expands.
5882 (call_pop_compact, call_pop_rettramp): New insns.
5883 (call_value_pop_compact, call_value_pop_rettramp): New insns.
5884 (sibcall) [flag_pic]: Use GOT.
5885 (builtint_setjmp_receiver): Remove bogus, unused expand.
5886 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
5887 (*pt, *ptb, ptrel): New insns.
5888 (sym2GOT): Handle DImode GOT.
5889 (sym2GOTPLT, symGOTPLT2reg): New expands.
5890 (sym2PIC): New expand.
5891 (shcompact_return_tramp): Use GOTPLT to return trampoline.
5892 (shcompact_return_tramp_i): Use return register explicitly.
5893 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
5894 disable flag_reorder_blocks.
5895 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5896 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
5897 clobbers, for clarity.
5898 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
5899 restoring of r0 in macl as MAYBE_DEAD.
5900 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
5901 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
5902 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
5903 alter_subreg all over.
5904 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
5905 reload, instead of emitting instructions that would require
5907 (casesi_load_media): Add missing modes.
5908 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
5909 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
5910 as used if the argument decoder is called.
5911 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
5912 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
5913 Pmode, then extend it to DImode if necessary.
5914 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
5915 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
5916 constants in FPU-enabled SHmedia, let them be loaded from memory.
5917 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
5918 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
5919 Adjust whitespace in assembly output templates.
5920 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
5921 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
5922 mode of if_then_else.
5923 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
5924 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
5926 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
5927 Joern Rennecke <amylaar@redhat.com>
5928 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
5929 (SUBTARGET_CPP_PTR_SPEC): New.
5930 (SUBTARGET_CPP_SPEC): Remove.
5931 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
5932 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
5933 Fix typo in previous checkin.
5934 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
5935 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
5936 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
5937 Alexandre Oliva <aoliva@redhat.com>
5938 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
5939 what single FP register can hold for SHmedia target.
5940 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
5941 Alexandre Oliva <aoliva@redhat.com>
5942 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
5943 Do not split into SUBREG.
5944 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
5945 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
5946 and added new functions as specified in SH5 ABI r9.
5947 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
5948 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
5950 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
5951 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
5952 gen_consttable_4 and gen_consttable_8. Emit multiple labels
5953 and consttable_window_ends.
5954 2001-06-03 Graham Stott <grahams@redhat,com>
5955 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
5956 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
5957 * config/sh/sh.c (print_operand): Handle floating-point pair,
5958 vector and matrix registers.
5959 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
5960 vector modes into account.
5961 * config/sh/sh.md (movv2sf): Split move between registers into
5963 (movv4sf, movv16sf): Introduce insns that get split only after
5965 * config/sh/shmedia.h: Fix Copyright dates.
5966 * config/sh/ushmedia.h: Likewise. Move loop counter
5967 declarations into conditionals that uses them.
5968 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
5970 * config/sh/sshmedia.h: Fix Copyright dates.
5971 (sh_media_PUTCFG): Fix constraints.
5972 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
5973 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
5974 ptrmemfunc_vbit_in_delta for SH5.
5975 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
5976 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
5977 * invoke.texi: Likewise.
5978 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5979 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
5980 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
5981 GCC_pop_shmedia_regs_nofpu): New global symbols.
5982 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
5983 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
5984 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
5985 compact function with nonlocal labels.
5986 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
5987 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
5988 (initial_elimination_offset): Account for their stack space.
5989 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
5990 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
5991 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
5992 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
5993 least one of the operands to be a register.
5994 (movv2sf): Likewise. Renamed to movv2sf_i.
5995 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
5996 prepare_move_operands() before emitting SHmedia insns.
5997 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
5998 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
5999 Don't save nor initialize r12. Don't mis-align the stack.
6000 Pad the code with a nop.
6001 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6003 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6004 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6005 [__SHMEDIA__]: Implement.
6006 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6007 * config/sh/sh.md: Set latency of `pt' closer to reality.
6008 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6009 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6010 Set move, load and store type attributes.
6011 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6012 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6014 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6015 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6016 * config/sh/sh.c (sh_media_register_for_return): New function.
6017 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6018 branch-target register.
6019 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6020 * config/sh/sh.md (return_media_i): Use any call-clobbered
6021 branch-target register.
6022 (return_media): If r18 wasn't copied in the prologue, copy it
6024 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6025 Clear class FP0_REGS.
6026 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6028 2001-03-08 DJ Delorie <dj@redhat.com>
6029 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6030 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6031 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6032 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6033 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6034 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6035 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6036 return value correctly for call_cookie.
6037 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6038 * config/sh/crt1.asm (start): Modified so as to call
6039 ___setup_argv_and_call_main.
6040 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6041 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6043 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6044 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6045 (STRIP_NAME_ENCODING): Use it.
6046 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6047 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6048 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6049 prepare_scc_operands().
6050 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6051 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6052 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6053 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6054 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6055 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6056 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6057 used in shcompact_incoming_args.
6058 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6060 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6062 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6064 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6065 Simplify. Adjust. Add sanity check.
6066 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6068 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6070 (udivsi3, divsi3): Use them.
6071 (force_mode_for_call): New insn.
6072 (call, call_value, sibcall_value): Emit it before SHcompact
6074 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6075 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6076 call cookie is non-NULL before taking its value.
6077 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6078 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6079 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6080 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6082 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6083 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6084 temporary for stack adjusts. Use MACL and MACH to pass
6085 arguments to shcompact_incoming_args.
6086 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6088 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6089 (nested_trampoline): Load static chain address into r1.
6090 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6091 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6092 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6093 fp_arith_reg_operand().
6094 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6095 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6096 and use signed compares for them.
6097 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6098 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6099 ones properly aligned.
6100 (find_barrier): Account for extra alignment needed for 8-byte wide
6102 (machine_dependent_reorg): Require a label for the second 4-byte
6103 constant after an 8-byte one.
6104 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6106 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6107 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6108 last_float when switching float modes.
6109 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6110 auto-increment for general-purpose registers.
6111 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6113 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6115 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6116 registers for varargs.
6117 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6118 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6119 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6120 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6121 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6122 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6123 call_cookie accordingly.
6124 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6125 (SHCOMPACT_BYREF): Likewise.
6126 (SHCOMPACT_FORCE_ON_STACK): New macro.
6127 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6128 (sh_builtin_saveregs): Likewise.
6129 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6130 shcompact_incoming_args): Use new shift values. Support
6131 sequences of consecutive and non-consecutive pushes/pops.
6132 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6133 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6134 * config/sh/sh.h (TEXT_SECTION): Define.
6135 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6136 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6137 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6138 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6139 return values on FPU-enabled SHmedia.
6140 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6141 FPU-enabled SHmedia.
6142 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6143 value is returned in a non-FP reg and is not returned by
6145 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6147 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6148 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6149 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6150 quad-aligned to be passed by callee-copy reference.
6151 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6152 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6153 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6154 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6155 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6156 copying low-numbered FP regs to r7 and r8.
6157 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6158 FP regs to general-purpose regs only if the copy was passed on the
6160 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6161 copying FP reg to r9.
6162 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6163 copy FP regs to general-purpose regs only in outgoing calls.
6164 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6165 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6167 * config/sh/sh.h (struct sh_args): Document all fields.
6168 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6169 passed partially on the stack should not consider making
6171 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6172 stack_regs only for incoming calls. When passing FP args,
6173 make sure there are FP regs available before modifying
6175 (SHCOMPACT_BYREF): Pass double args in general-purpose
6176 registers by reference.
6177 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6178 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6179 attempt to generate sibcalls if the caller got any arguments
6181 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6182 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6183 to 8-byte boundaries.
6184 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6185 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6186 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6187 stored in the stack.
6188 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6189 for the offsets to have the ISA bit set.
6190 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6191 invocation. Use beq instead of bgt to mark end of sequence of
6193 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6194 bgt to mark end of sequence of stores.
6195 * config/sh/sh.c (arith_operand): Don't check whether
6196 CONST_OK_FOR_J for now.
6197 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6198 instead of long for conversion.
6199 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6200 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6201 before passing it to fprintf.
6202 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6203 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6204 Call set_fpscr before reading/writing SR.
6205 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6207 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6209 (FMOVD_WORKS): Define on SH5 with FPU.
6210 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6212 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6214 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6215 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6217 (ia_main_table): Ditto.
6218 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6219 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6220 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6221 the definitions from sh.h.
6222 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6224 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6225 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6226 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6227 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6228 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6229 Increment LABEL_NUSES.
6231 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6233 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6235 * config/sh/elf.h (SIZE_TYPE): Likewise.
6236 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6237 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6238 shcompact_incoming_args): Load switch table addresses using
6240 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6241 (NO_BUILTIN_SIZE_TYPE): Define.
6242 (SIZE_TYPE): Don't define.
6243 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6244 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6245 definition of __SH5__=32 for -m5-compact-nofpu.
6246 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6248 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6249 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6250 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6251 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6252 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6253 (INSN_LENGTH_ALIGNMENT): Likewise.
6254 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6255 * config/sh/sh.md (call, call_value, sibcall): Simplify
6256 copying of non-branch-target register.
6257 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6258 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6259 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6260 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6261 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6262 floating-point values as structs.
6263 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6264 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6265 general-purpose register.
6266 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6267 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6268 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6269 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6270 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6271 (ENCODE_SECTION_INFO): Enclose variables and constants in
6273 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6274 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6275 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6276 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6277 only for LABEL_REFs. For SYMBOL_REFs, prepend
6278 SH_DATALABEL_ENCODING to the symbol name.
6279 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6281 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6282 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6284 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6285 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6286 (DATALABEL_REF_P): Don't require CONST.
6287 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6289 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6290 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6292 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6293 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6294 Use shallow_copy_rtx and PUT_MODE to change the mode of
6295 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6296 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6297 on SHmedia using GENERAL_REGs.
6298 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6299 bltu_media_i): Fix reversion of conditions.
6300 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6301 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6302 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6303 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6304 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6305 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6306 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6307 (GCC_nested_trampoline): Likewise.
6308 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6309 * config/sh/sh.c (gen_datalabel_ref): Define.
6310 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6311 (INITIALIZE_TRAMPOLINE): Likewise.
6312 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6313 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6314 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6315 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6316 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6317 (ic_invalidate): Adjust for SH5.
6318 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6319 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6321 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6322 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6323 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6324 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6325 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6326 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6327 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6328 * config/sh/sh.c (target_reg_operand): Match only target-branch
6329 registers and pseudos that aren't virtual registers.
6330 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6331 Copy operands that don't match target_reg_operand to pseudos.
6332 (call_media, call_value_media, sibcall_media): Use
6333 target_reg_operand instead of target_operand.
6334 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6335 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6336 * config/sh/sh.c (target_reg_operand): Match hardware registers
6337 other than branch-target registers.
6338 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6339 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6340 (fpscr_values) [SH5 == 32]: Define.
6341 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6342 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6343 Handle function addresses coming in SUBREGs.
6344 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6345 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6346 shcompact_return_trampoline): Use datalabel where appropriate.
6347 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6348 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6349 general-purpose register to copy one branch-target register to
6351 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6352 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6353 SYMBOL_REFs with VOIDmode.
6354 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6355 bltu_media_i): New insns.
6356 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6357 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6358 (INIT_CUMULATIVE_ARGS): Likewise.
6359 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6360 * machmode.def (V16SFmode): New mode.
6361 * c-common.c (type_for_mode): Support V2SF and V16SF.
6362 * tree.c (build_common_tree_nodes_2): Likewise.
6363 * tree.h (tree_index): Likewise.
6364 * calls.c (emit_call_1): Take args_so_far. Adjust all
6365 callers. Introduce CALL_POPS_ARGS.
6366 * tm.texi (CALL_POPS_ARGS): Document.
6367 * config/sh/crt1.asm: Implement in SHmedia mode.
6368 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6369 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6370 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6371 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6372 Implement divsi and udivsi in SHmedia mode. Introduce
6373 SHcompact trampolines.
6374 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6376 (regno_reg_class): Rewrite.
6377 (fp_reg_names): Remove.
6378 (sh_register_names, sh_additional_register_names): New.
6379 (print_operand): Added `u'. Support SUBREGs in addresses.
6380 Add parentheses around shifted CONSTs.
6381 (output_file_start): Output .mode and .abi directives.
6382 (shiftcosts, addsubcosts, multcosts): Adjust.
6383 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6384 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6385 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6386 bytes, not registers. Take into account the need for the
6387 SHcompact incoming args trampoline. Adjust all callers.
6388 (sh_expand_prologue): Take stack_regs into account. Call
6389 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6390 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6391 stack aligned as per SH5 ABI.
6392 (sh_builtin_saveregs): Support SH5 ABI.
6393 (sh_build_va_list, sh_va_start): Likewise.
6394 (initial_elimination_offset): Take alignment into account.
6395 Compute location of PR according to the SH5 stack frame.
6396 (arith_reg_operand): Reject branch-target registers.
6397 (shmedia_6bit_operand): New.
6398 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6399 (target_reg_operand): Match DImode only. Accept SUBREGs.
6400 (target_operand): New.
6401 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6402 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6403 SIBCALL_REGS for SHmedia.
6404 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6405 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6406 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6407 (TARGET_SWITCHES): New SH5 flags.
6408 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6409 VALID_REGISTER_P to disable unsupported registers.
6410 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
6411 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
6412 (FUNCTION_ARG_PADDING): Define.
6413 (FASTEST_ALIGNMENT): Adjust.
6414 (SH_REGISTER_NAMES_INITIALIZER): New.
6415 (sh_register_names): Declare.
6416 (DEBUG_REGISTER_NAMES): Define.
6417 (REGISTER_NAMES): Define based on sh_register_names.
6418 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
6419 (sh_additional_register_names): Declare.
6420 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
6421 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
6422 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
6423 (REGISTER_NATURAL_MODE): Define.
6424 (FIRST_PSEUDO_REGISTER): Adjust.
6425 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
6426 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
6427 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
6428 (VECTOR_MODE_SUPPORTED_P): Define.
6429 (REG_CLASS_CONTENTS): Adjust.
6430 (SMALL_REGISTER_CLASSES): Adjust.
6431 (REG_ALLOC_ORDER): Adjust.
6432 (INDEX_REG_CLASS): Adjust.
6433 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
6434 (CONST_OK_FOR_LETTER_P): Adjust.
6435 (PREFERRED_RELOAD_CLASS): Adjust.
6436 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
6437 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
6438 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
6439 (FIRST_FP_PARM_REG): Adjust.
6440 (CALL_POPS_ARGS): Define.
6441 (FUNCTION_ARG_REGNO_P): Adjust.
6442 (struct sh_args): New fields.
6443 (GET_SH_ARG_CLASS): Adjust.
6444 (INIT_CUMULATIVE_ARGS): Adjust.
6445 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
6446 (FUNCTION_ARG_ADVANCE): Adjust.
6447 (FUNCTION_ARG): Adjust.
6448 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
6449 (FUNCTION_ARG_CALLEE_COPIES): Define.
6450 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
6451 (STRICT_ARGUMENT_NAMING): Define.
6452 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
6453 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
6454 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
6455 (SETUP_INCOMING_VARARGS): Adjust.
6456 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
6457 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
6458 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
6459 (SUBREG_OK_FOR_INDEX_P): Adjust.
6460 (EXTRA_CONSTRAINT_S): Update.
6461 (EXTRA_CONSTRAINT_T): New.
6462 (EXTRA_CONSTRAINT): Adjust.
6463 (GO_IF_LEGITIMATE_INDEX): Adjust.
6464 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
6465 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
6467 (MAX_MOVE_MAX): Define.
6469 (CONST_COSTS): Adjust.
6470 (REGISTER_MOVE_COST): Adjust.
6471 (BRANCH_COST): Adjust.
6472 (TEXT_SECTION_ASM_OP): Adjust.
6473 (DBX_REGISTER_NUMBER): Adjust.
6474 (ASM_OUTPUT_DOUBLE_INT): New.
6475 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6476 (PREDICATE_CODES): Adjust.
6477 (PROMOTE_MODE): Adjust.
6478 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
6479 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
6480 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
6481 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
6482 (DR0_REG, DR2_REG, DR4_REG): Renumber.
6483 (TR0_REG, TR1_REG, TR2_REG): New.
6484 (XD0_REG): Renumber.
6485 (UNSPEC_COMPACT_ARGS): New.
6486 (type): Added pt and ptabs.
6487 (length): Default to 4 on SHmedia. Default pt length to 12
6488 and 20 on SHmedia32 and SHmedia64, respectively.
6489 (pt): New function unit.
6490 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
6491 Add whitespace between operands of SHmedia instructions.
6493 (adddi3_media, addsi3_media): Adjust constraints.
6494 (subsi3) [SHmedia]: Force operand 1 into a register.
6495 (udivsi3_i1_media, udivsi3_i4_media): New.
6496 (udivsi3): Support SHmedia.
6497 (divsi3_i1_media, divsi3_i4_media): New.
6498 (divsi3): Support SHmedia.
6499 (anddi3, iordi3, xordi3): Adjust constraints.
6500 (zero_extendhidi2, zero_extendqidi2): New.
6501 (extendsidi2, extendhidi2, extendqidi2): New.
6502 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
6503 (pop_e, pop_fpul, pop_4): Likewise.
6504 (movsi_media): Support FP and BT registers.
6505 (movsi_media_nofpu): New. Adjust splits to DImode.
6506 (lduw, ldub): Renamed to zero_extend* above.
6507 (movqi_media): Fix typo.
6508 (movdi_media): Support FP and BT registers.
6509 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
6510 (movdi_const_32bit): New.
6511 (shori_media): Require immediate operand. Use `u' for output.
6512 (movdf_media, movsf_media): Simplified.
6513 (movdf_media_nofpu, movsf_media_nofpu): New.
6514 (movdf, movsf): Adjust
6515 (movv2sf, movv2sf, movv16sf): New.
6516 (beq_media, beq_media_i): Adjust constraints. Don't use
6517 scratch BT register.
6518 (bne_media, bne_media_i): Likewise.
6519 (bgt_media, bgt_media_i): Likewise.
6520 (bge_media, bge_media_i): Likewise.
6521 (bgtu_media, bgtu_media_i): Likewise.
6522 (bgeu_media, bgeu_media_i): Likewise.
6523 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
6524 bunordered): Emit jump insn. Force operands to registers when
6526 (jump_media, jump): Simplify.
6527 (call_compact, call_compact_rettramp): New.
6528 (call_value_compact, call_value_compact_rettramp): New.
6529 (call_media, call_value_media): Simplify.
6530 (sibcall_compact, sibcall_media): New.
6531 (call, call_value): Adjust for SHmedia and SHcompact.
6532 (sibcall, sibcall_value, untyped_call): Likewise.
6533 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
6534 (indirect_jump): Adjust for SHmedia.
6535 (casesi_jump_media): New.
6536 (nop): Re-enable for SHmedia.
6537 (call_site): Restrict to SH1.
6538 (casesi): Adjust for SHmedia.
6539 (casesi_shift_media, casesi_load_media): New.
6540 (return): Explicitly use PR register. Call return trampoline
6542 (return_i): Explicitly use PR register.
6543 (shcompact_return_tramp, shcompact_return_tramp_i): New.
6544 (return_media): Adjust.
6545 (shcompact_incoming_args): New.
6547 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6548 (movstrsi): Disable on SH5.
6549 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
6550 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
6551 (subsf3, subsf3_media): Likewise.
6552 (mulsf3, mulsf3_media, mac_media): Likewise.
6553 (divsf3, divsf3_media): Likewise.
6554 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
6555 (floatsisf2, fux_truncsfsi2): Likewise.
6556 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
6558 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
6559 (cmpunsf_media, cmpsf): Likewise.
6560 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
6561 (abssf2, abssf2_media): Likewise.
6562 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
6563 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
6564 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
6565 (floatsidf2, fix_truncdfsi2): Likewise.
6566 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
6568 (cmpeqdf_media, cmpgtdf_media): Likewise.
6569 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
6570 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
6571 (absdf2, absdf2_media): Likewise.
6572 (extendsfdf2, extendsfdf2_media): Likewise.
6573 (truncsfdf2, truncsfdf2_media): Likewise.
6574 * config/sh/sh64.h: New file.
6575 * config/sh/t-sh64: New file.
6576 * config/sh/shmedia.h: New file.
6577 * config/sh/ushmedia.h: New file.
6578 * config/sh/sshmedia.h: New file.
6579 * configure.in: Added sh64-*-elf.
6580 * configure: Rebuilt.
6581 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
6582 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
6583 (reg_class_from_letter): Use `b' for TARGET_REGS.
6584 (print_operand): Support `%M', `%m', `AND' and
6585 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
6586 (andcosts): Adjust for SHmedia.
6587 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
6589 (target_reg_operand): New function.
6590 * config/sh/sh-protos.h (target_reg_operand): Declare.
6591 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
6592 FP registers on SH5.
6593 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
6595 (TARGET_REGISTER_P): New macro.
6596 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
6597 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
6598 (EXTRA_CONSTRAINT_S): New macro.
6599 (EXTRA_CONSTRAINT): Adjust.
6600 (FLOAT_TYPE_SIZE): Define to 32.
6601 (Pmode): DImode on SHmedia.
6602 (CONST_COSTS): Adjust for SHmedia literals.
6603 (PREDICATE_CODES): Added target_reg_operand.
6604 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
6605 * config/sh/sh.md: Remove all attrs from SHmedia insns.
6606 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
6607 (cmpdi): Accept SHmedia.
6608 (movdicc_false, movdicc_true): New insns.
6609 (movdicc): New expand.
6610 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
6612 (addsi3_media): Match `S' constraint.
6613 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
6614 (negdi2): Expand for SHmedia.
6615 (one_cmpldi2): New expand.
6616 (zero_extendsidi2): Change from expand to insn.
6617 (extendsidi2): Add constraints.
6618 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
6619 LD/ST address. Fix SI immediate loading split.
6620 (movhi_media, movqi_media, lduw, ldub): New insns.
6621 (movhi, movqi): Accept SHmedia.
6622 (shori_media, movdi_media): Relax input constraints. Split
6624 (movdf_media, movsf_media): New insn. New split to movdi.
6625 (movdf, movsf): Match on SHmedia.
6626 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
6627 bgeu_media): New insns and splits. New insns with `_i' suffix.
6628 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
6629 (bunordered): New expand.
6630 (jump_compact): Renamed from `jump'.
6631 (jump_media): New insn.
6633 (call_media, call_value_media): New insns.
6634 (call, call_value): Adjust.
6635 (indirect_jump_compact): Renamed from `indirect_jump'.
6636 (indirect_jump_media): New insn.
6637 (indirect_jump): New expand.
6638 (untyped_call, return): Accept SHmedia.
6639 (return_media): New insn.
6640 (prologue, epilogue, blockage): Accept SHmedia.
6641 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6642 (sunordered): New expand.
6643 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
6644 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
6645 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
6646 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
6647 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
6648 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
6649 abssf2_media): New insns.
6650 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
6651 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
6652 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
6653 floatdidf2, floatsidf2_media, fix_truncdfdi2,
6654 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
6655 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
6656 absdf2_media): New insns.
6657 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
6658 (extendsfdf2_media, truncdfsf2_media): New insns.
6659 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
6660 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
6661 * config/sh/sh.h (CONST_OK_FOR_J): Document.
6662 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
6663 * config/sh/sh.md (adddi3): New expand.
6664 (adddi3_media, adddi3z_media): New insns.
6665 (adddi3_compact): Renamed from adddi3.
6666 (addsi3_media): Use add.l r63 to add constant zero.
6667 (subdi3): New expand.
6668 (subdi3_media): New insn.
6669 (subdi3_compact): Renamed from subdi3.
6670 (mulsidi3): New expand.
6671 (mulsidi3_media): New insn.
6672 (mulsidi3_compact): Renamed from mulsidi3.
6673 (umulsidi3): New expand.
6674 (umulsidi3_media): New insn.
6675 (umulsidi3_compact): Renamed from umulsidi3.
6676 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
6677 (ashlsi3, ashrsi3, lshrsi3): Use them.
6678 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
6679 (ashldi3, ashrdi3, lshrdi3): Use them.
6680 (zero_extendsidi2): New expand.
6681 (extendsidi2): New insn.
6682 (movsi_media): New insn. Split to movdi to load constants.
6683 (movsi): Enable for shmedia.
6684 (movdi_media): New insn. Use shori_media to load wide constants.
6685 (short_media): New insn.
6686 (movdi): Enable for shmedia.
6687 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
6688 * config/sh/sh.h (CPP_SPEC): Added `m5'.
6689 (SUBTARGET_CPP_SPEC): Added `!m5'.
6690 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
6691 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
6692 to all other SH variants.
6693 (TARGET_DEFAULT): Set to SH1_BIT.
6694 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
6695 (BITS_PER_WORD): Raise to 64 on shmedia.
6696 (MAX_BITS_PER_WORD): Change to 64.
6697 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
6698 (INT_TYPE_SIZE): Keep as 32.
6699 (UNITS_PER_WORD): Raise to 8 on shmedia.
6700 (MIN_UNITS_PER_WORD): Keep as 4.
6701 (POINTER_SIZE): Raise to 64 on shmedia.
6702 (CONST_OK_FOR_J): New macro.
6703 (CONST_OK_FOR_LETTER_P): Use it.
6704 (processor_type): Add PROCESSOR_SH5.
6705 * config/sh/sh.md: Conditionalize all expands, insns and
6706 splits to TARGET_SH1.
6708 (addsi3_compact): Renamed from...
6709 (addsi3): Now an expand.
6710 (addsi3_media, subsi3_media): New insns.
6711 (subsi3): Don't negate constants with SHmedia.
6713 * hooks.c: New file.
6714 * hooks.h: New file.
6715 * Makefile.in (HOOKS_H): New.
6716 (TARGET_DEF_H): Added $(HOOKS_H).
6717 (OBJS): Added hooks.o.
6718 (cfgcleanup.o, bb-reorder.o): Added target.h.
6719 (hooks.o): Added dependencies.
6720 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
6721 (TARGET_INITIALIZER): this.
6722 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
6723 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
6724 * bb-reorder.c: Include target.h.
6725 (reorder_basic_blocks): Skip if cannot modify jumps.
6726 * cfgcleanup.c: Include target.h.
6727 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
6729 2002-02-08 Chris Demetriou <cgd@broadcom.com>
6731 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6732 Protect jump delay slot instructions with .set noreorder and
6735 2002-02-08 Chris Demetriou <cgd@broadcom.com>
6737 * config/mips/mips.md (casesi_internal_di): Calculate
6738 the index into the target offset table correctly.
6740 2002-02-08 Richard Henderson <rth@redhat.com>
6742 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
6743 * final.c (output_addr_const): Accept and discard SUBREG.
6744 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
6745 mark them unknown instead.
6746 (simplify_subtraction): Handle RTX_UNKNOWN.
6747 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
6749 2002-02-08 David Edelsohn <edelsohn@gnu.org>
6751 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
6753 2002-02-08 Richard Henderson <rth@redhat.com>
6755 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
6757 2002-02-08 Andreas Jaeger <aj@suse.de>
6759 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
6760 * config/i386/t-linux64: New file.
6762 2002-02-08 Jakub Jelinek <jakub@redhat.com>
6764 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
6765 * c-parse.in (compstmt): Clear last_expr_type.
6767 2002-02-07 Richard Henderson <rth@redhat.com>
6769 * loop.c (strength_reduce): Sink final_value when not
6772 2002-02-07 David O'Brien <obrien@FreeBSD.org>
6774 * config/sparc/freebsd.h: Fix mismatched spec {.
6776 2002-02-07 Richard Henderson <rth@redhat.com>
6778 * cfgrtl.c: Include recog.h and insn-config.h.
6779 (keep_with_call_p): Fix general_operand invocation.
6780 * Makefile.in (cfgrtl.o): Update dependencies.
6782 2002-02-07 Kazu Hirata <kazu@hxi.com>
6784 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
6785 comment. Accept HImode only if TARGET_H8300.
6787 2002-02-07 Eric Christopher <echristo@redhat.com>
6789 * config/mips/crtn.asm: Cleanup #ifdefs.
6791 2002-02-07 Eric Christopher <echristo@redhat.com>
6793 * config/mips/crti.asm: Add changes for mips16. mips16 uses
6794 register 7 as RA instead of $31.
6795 * config/mips/crtn.asm: Ditto.
6796 * config/mips/mips.c (mips_move_2words): Add case for
6797 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
6798 (compute_frame_size): Fix typo.
6799 (save_restore_insns): Ditto. Make documentation about using
6800 register $7 as return register more precise.
6801 (mips_expand_epilogue): Fix comment. Add code to work around not
6802 being able to add to the stack pointer directly.
6803 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
6804 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
6807 2002-02-07 Tom Rix <trix@redhat.com>
6809 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
6810 immediates in ldu and stdu DS opcode field.
6811 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
6812 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
6813 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
6815 2002-02-07 Jeff Sturm <jsturm@one-point.com>
6817 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
6818 offset for stack bias.
6820 2002-02-07 H.J. Lu <hjl@gnu.org>
6822 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
6824 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
6826 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
6828 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
6830 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
6831 * i386.c (x86_order_regs_for_local_alloc): New global function.
6832 * i386.h (REG_ALLOC_ORDER): CLeanup.
6833 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
6835 2002-02-07 Richard Henderson <rth@redhat.com>
6837 PR optimization/2463
6838 * alias.c (find_base_value): Recall base values for fixed hard regs.
6839 * loop.c (loop_regs_update): Don't use single_set on non-insns.
6841 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
6843 * config/mips/mips.md (define_delay) [mips16]: Adjust required
6846 2002-02-06 Richard Henderson <rth@redhat.com>
6849 * stmt.c (resolve_operand_name_1): Take more care with mixed
6850 named and unnamed operands.
6852 2002-02-06 Janis Johnson <janis187@us.ibm.com>
6853 Jan Hubicka <jh@suse.cz>
6855 * loop.c (remove_constant_addition): Avoid clobbering a shared
6858 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6860 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
6861 * config/s390/t-linux64: New file.
6862 * config/s390/libgcc-glibc.ver: New file.
6864 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6866 * config/s390/linux64.h: Delete file.
6867 * config/s390/s390x.h: New file.
6868 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
6869 as target header file.
6870 * config/s390/linux.h (TARGET_VERSION): Define depending on
6871 DEFAULT_TARGET_64BIT.
6872 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
6873 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
6874 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
6875 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
6876 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
6877 (EXTRA_SPEC): New define.
6878 * config/s390/s390.h (TARGET_VERSION): Define depending on
6879 DEFAULT_TARGET_64BIT.
6880 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
6882 2002-02-06 Jason Merrill <jason@redhat.com>
6884 * c-decl.c (finish_function): Warn about a non-void function with
6885 no return statement and no abnormal exit.
6886 (current_function_returns_abnormally): New variable.
6887 (start_function): Clear it.
6888 (struct c_language_function): Add returns_abnormally.
6889 (push_c_function_context): Save it.
6890 (pop_c_function_context): Restore it.
6891 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
6892 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
6893 an explicit return type.
6894 * c-tree.h: Declare current_function_returns_abnormally.
6895 (C_FUNCTION_IMPLICIT_INT): New macro.
6896 * c-typeck.c (build_function_call): Set it.
6897 (c_expand_return): Set current_function_returns_value even if the
6900 2002-02-06 Jakub Jelinek <jakub@redhat.com>
6903 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
6904 unsafe for reevaluation.
6906 2002-02-06 Jakub Jelinek <jakub@redhat.com>
6909 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
6910 EXPR_STMT, but COMPOUND_STMT, recurse into it.
6912 2002-02-06 Richard Henderson <rth@redhat.com>
6914 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
6915 be a general_operand. Dest for function value must be a pseudo.
6917 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
6919 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
6920 as SYMBOL_REFs from the constant pool.
6922 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
6924 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
6925 passed by invisible reference.
6927 2002-02-05 Richard Henderson <rth@redhat.com>
6929 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
6931 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
6933 Implement using "base addresses" in insn operands as default.
6934 * config/mmix/mmix.c (mmix_conditional_register_usage): if
6935 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
6936 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
6937 used to read the rtx value.
6938 (mmix_target_asm_function_epilogue): Fix spacing.
6939 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
6940 (mmix_legitimate_address): Ditto.
6941 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
6942 should be loaded with a GETA insn. Don't allocate needless extra
6943 char for nul termination and fix misleading comment.
6944 (mmix_print_operand_address): Handle constants if
6945 TARGET_BASE_ADDRESSES.
6946 (mmix_output_register_setting): Use base addressing if
6947 TARGET_BASE_ADDRESSES and the number of insns is 3.
6948 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
6949 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
6950 to use R as constraint, add LDA to match s.
6951 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
6952 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
6953 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
6954 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
6955 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
6956 order with other fixed registers.
6957 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
6958 other parameter/call-clobbered registers.
6959 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
6960 -mbase-addresses, -mno-base-addresses.
6961 (MMIX Options): Ditto.
6963 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6965 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
6967 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
6969 * config/rs6000/altivec.h: Change elem to _S_elem.
6971 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
6973 * config/netbsd.h (WCHAR_TYPE): Define.
6974 (WCHAR_TYPE_SIZE): Ditto.
6976 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
6977 (WCHAR_UNSIGNED): Ditto.
6978 (WCHAR_TYPE_SIZE): Ditto.
6980 * config/arm/netbsd.h: Likewise.
6981 * config/i386/netbsd-elf.h: Likewise.
6982 * config/i386/netbsd.h: Likewise.
6983 * config/m68k/netbsd-elf.h: Likewise.
6984 * config/m68k/netbsd.h: Likewise.
6985 * config/ns32k/netbsd.h: Likewise.
6986 * config/sparc/netbsd.h: Likewise.
6987 * config/vax/netbsd.: Likewise.
6989 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6991 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
6992 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
6993 (TARGET_INITIALIZER): this.
6994 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
6995 (BITFIELD_NBYTES_LIMITED): Markup fix.
6996 * tree.h (default_ms_bitfield_layout_p): Declare.
6997 (record_layout_info): Added prev_field.
6998 * tree.c (default_ms_bitfield_layout_p): New fn.
6999 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7000 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7001 * stor-layout.c: Include target.h.
7002 (start_record_layout): Initialize prev_field.
7003 (place_field): Handle MS bit-field layout, and disregard
7004 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7005 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7006 * Makefile.in (stor-layout.o): Adjust dependencies.
7008 2002-02-05 Jason Merrill <jason@redhat.com>
7010 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7012 2002-02-05 Andreas Jaeger <aj@suse.de>
7014 * crtstuff.c: Fix comments.
7016 2002-02-05 Richard Henderson <rth@redhat.com>
7019 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7020 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7023 * config/mips/mips.c (function_arg): Handle TImode.
7024 (function_arg_advance): Likewise.
7026 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7028 * config/rs6000/altivec.h (vec_step_help): Rename to
7031 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7033 * config/rs6000/altivec.h: Fix typos.
7035 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7037 * config/arm/netbsd.h: Correct a comment.
7039 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7041 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7042 building void typed builtins.
7044 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7045 (vec_step): Implement for C++.
7047 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7049 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7051 2002-02-04 Richard Henderson <rth@redhat.com>
7053 * combine.c (nonzero_bits): Re-introduce special case for
7054 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7056 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7058 * doc/extend.texi: Warn about unsupported usage of altivec
7061 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7062 (altivec_predicate_*): New.
7064 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7065 Add C++ version of vec_*() functions.
7067 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7068 (bdesc_2arg): Remove altivec predicates.
7069 (altivec_expand_builtin): Handle predicates.
7070 (altivec_init_builtins): Handle predicates.
7071 (altivec_expand_predicate_builtin): New.
7073 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7075 * pa.c (DO_FRAME_NOTES): Move forward.
7076 (store_reg): Revise handling of frame notes.
7077 (load_reg): Likewise.
7078 (set_reg_plus_d): Likewise.
7079 (hppa_expand_prologue): Likewise.
7080 (hppa_expand_epilogue): Likewise.
7082 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7084 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7086 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7088 PR c/4475, c++/3780:
7089 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7090 * c-common.h (SWITCH_TYPE): Define.
7091 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7092 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7093 Rename spareness variable to sparseness.
7094 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7095 if non-NULL instead of TREE_TYPE (orig_index).
7096 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7097 (expand_end_case): Define using expand_end_case_type.
7098 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7099 to expand_end_case_type.
7100 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7102 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7104 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7105 (BIGGEST_ALIGNMENT): Change to 128.
7107 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7109 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7111 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7113 * pa.md (call_internal_reg_64bit): Remove unused variable.
7115 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7117 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7119 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7120 * config/arm/arm.c (current_function_anonymous_args): Delete,
7121 replace uses with cfun->machine->uses_anonymous_args.
7122 (arm_reorg): Do not reset uses_anonymous_args.
7124 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7125 any geenral register.
7127 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7129 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7132 2002-02-04 Richard Henderson <rth@redhat.com>
7134 * combine.c (force_to_mode): Remove STACK_BIAS code.
7135 (nonzero_bits): Likewise. Replace sp/fp special case with
7136 REGNO_POINTER_ALIGN.
7138 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7139 (HARD_FRAME_POINTER_REGNUM): New.
7140 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7141 (FIXED_REGS, CALL_USED_REGS): Update.
7142 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7143 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7144 (HARD_REGNO_NREGS): Update for SFP.
7145 (STACK_POINTER_OFFSET): Include bias here ...
7146 (FIRST_PARM_OFFSET): ... not here.
7147 (STACK_BIAS): Remove.
7148 (INIT_EXPANDERS): New.
7149 (STARTING_FRAME_OFFSET): Do not include bias.
7150 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7151 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7152 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7153 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7154 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7155 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7156 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7157 (MUST_SAVE_REGISTER): Likewise.
7158 (sparc_flat_function_prologue): Likewise.
7159 (sparc_flat_function_epilogue): Likewise.
7160 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7161 (sparc_init_modes): SFP is GENERAL_REGS.
7162 (sparc_builtin_saveregs): SFP does not have bias applied.
7164 2002-02-04 Richard Henderson <rth@redhat.com>
7166 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7167 current_function_is_thunk.
7168 (alpha_sa_mask): Distinguish between current_function_is_thunk
7169 called from ASM_OUTPUT_MI_THUNK and not.
7170 (alpha_does_function_need_gp): Thunks always need gp.
7171 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7172 (alpha_output_mi_thunk_osf): New.
7173 * config/alpha/alpha-protos.h: Update.
7174 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7176 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7178 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7179 function types, not when they're taken away.
7181 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7183 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7184 CODE_LABEL and jump table when replacing a table jump with a
7187 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7189 * config/s390/s390-protos.h (legitimize_la_operand,
7190 s390_secondary_input_reload_class, s390_plus_operand,
7191 s390_expand_plus_operand): Add prototypes.
7193 config/s390/s390.c (s390_secondary_input_reload_class,
7194 s390_plus_operand, s390_expand_plus_operand): New functions.
7196 (struct s390_address): New member 'pointer'.
7197 (s390_decompose_address): Compute it.
7198 (legitimate_la_operand_p): Use it.
7199 (legitimize_la_operand): New function.
7200 (movti, movdi, movdf splitters): Call it.
7202 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7203 (PREDICATE_CODES): Add s390_plus_operand.
7205 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7206 (la_ccclobber): Allow GENERAL_REGS as output operand.
7208 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7209 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7210 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7212 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7214 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7215 register names for regular asm () construct.
7217 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7219 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7222 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7224 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7227 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7229 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7230 constant pool to be identical by string address and index.
7232 2002-02-04 Anthony Green <green@redhat.com>
7234 * output.h (SECTION_OVERRIDE): Define.
7235 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7237 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7239 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7240 by existing arm*-*-netbsd* (a.out) target.
7241 (ns32k-*-netbsdelf*): Likewise.
7242 (sparc-*-netbsdelf*): Likewise.
7243 (vax-*-netbsdelf*): Likewise.
7245 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7247 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7248 headers and libobjc headers.
7250 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7252 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7253 (_mingw.h): Remove duplicate include.
7255 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7257 * config.gcc: Set cpu_type to m68k for 68010, as well.
7258 (m68010-*-netbsdelf*): New...
7259 (m68k*-*-netbsdelf*): ...targets.
7260 * config/m68k/netbsd-elf.h: New file.
7262 2002-02-02 Kazu Hirata <kazu@hxi.com>
7264 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7266 2002-02-02 Kazu Hirata <kazu@hxi.com>
7268 * config/h8300/h8300.c (h8_push_ops): Move inside
7270 (h8_pop_ops): Likewise.
7271 (h8_move_ops): Likewise.
7273 2002-02-02 Kazu Hirata <kazu@hxi.com>
7275 * config/h8300/h8300.c (os_task): Make it static.
7276 (monitor): Likewise.
7277 (pragma_saveall): Likewise.
7279 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7281 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7282 constant is a valid sign-extension for Pmode.
7284 2002-02-02 Kazu Hirata <kazu@hxi.com>
7286 * config/h8300/h8300.c: Fix formatting.
7288 2002-02-02 Kazu Hirata <kazu@hxi.com>
7290 * config/h8300/h8300.md: Fix formatting.
7292 2002-02-02 Kazu Hirata <kazu@hxi.com>
7294 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7295 predicates of operands[1]. Split the patterns for each
7298 2002-02-02 Kazu Hirata <kazu@hxi.com>
7300 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7301 of operands[1] to register_operand.
7303 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7305 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7306 * cpphash.c (_cpp_init_hashtable): Similarly.
7307 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7308 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7309 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7310 (cpp_handle_option): Handle the new options.
7311 * cpplex.c (cpp_interpret_charconst): Use new flag.
7312 * cpplib.h (struct cpp_options): New member signed_char.
7313 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7314 (cpp_options): Handle -fsigned-char and -funsigned-char.
7315 (static_specs): Remove signed_char_spec.
7316 (do_spec1): Don't handle %c.
7317 * system.h: Poison SIGNED_CHAR_SPEC.
7318 * tradcif.y (yylex): Use flag_signed_char.
7319 * tradcpp.h (flag_signed_char): New.
7320 * tradcpp.c (flag_signed_char): New.
7321 (main): Handle new command-line options.
7322 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7324 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7325 * avr/avr.h: Remove old comments.
7326 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7327 (CC1_SPEC): Pass -fsigned-char if -mic*.
7328 (SIGNED_CHAR_SPEC): Remove.
7330 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7332 2002-02-01 Eric Christopher <echristo@redhat.com>
7334 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7335 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7336 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7337 (ASM_OUTPUT_REG_POP): Ditto.
7339 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7341 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7344 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7346 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7348 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7351 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7354 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7356 * cfganal.c: Include tm_p.h.
7357 (keep_with_call_p): Fix the test that determines if a register holds
7358 the return value of a call.
7360 2002-02-01 DJ Delorie <dj@redhat.com>
7362 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7363 we are given conflicting registers, switch to the other one we
7364 had allocated for us.
7365 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7366 as TImode so we know when the "other" register is available.
7368 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7370 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7373 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7375 * cfganal.c (keep_with_call_p): New function.
7376 (flow_call_edges_add): Prevent splitting a block between a call and
7377 a single-set instruction that should be kept in the same block.
7379 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7381 * doc/install.texi (avr): Update outdated URL.
7383 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7385 * config/stormy16/stormy16.md (pushqi): New.
7389 (movhi): Remove stack operands.
7391 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7392 nonimmediate_nonstack_operand.
7393 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7395 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7398 2002-01-31 Jason Merrill <jason@redhat.com>
7400 * Makefile.in (c-parse.c): Handle .output file.
7401 * objc/Make-lang.in (objc-parse.c): Likewise.
7403 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7405 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7406 the -me[lb] option is given. Don't output the default flag
7409 2002-01-31 Zack Weinberg <zack@codesourcery.com>
7411 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
7412 the primary source file; this has not been done yet.
7413 * c-decl.c (c_expand_body): Reset input_filename from
7414 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
7416 2002-01-31 Kazu Hirata <kazu@hxi.com>
7418 * rtlanal.c (subreg_regno_offset): Do not use
7419 SUBREG_REGNO_OFFSET.
7420 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
7421 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
7423 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7425 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
7426 version rather than GNATS version in --version output.
7428 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
7430 * ifcvt.c (noce_process_if_block): Make a copy of the destination
7431 when copying back from a temporary.
7433 2002-01-30 Richard Henderson <rth@redhat.com>
7435 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
7436 and new_dest are the same.
7438 2002-01-30 Richard Henderson <rth@redhat.com>
7441 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
7442 * rtl.c (note_insn_name): Update.
7443 * emit-rtl.c (remove_unnecessary_notes): Kill it.
7444 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
7445 to perform loop rotation.
7446 (expand_exit_loop_top_cond): New.
7447 * tree.h (expand_exit_loop_top_cond): Declare it.
7448 * c-semantics.c (genrtl_while_stmt): Use it.
7449 (genrtl_for_stmt): Likewise.
7451 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
7453 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
7454 arguments to 64-bit boundaries on 64-bit ABIs.
7456 2002-01-30 Steve Ellcey <sje@cup.hp.com>
7458 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
7460 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7462 * c-decl.c (grokdeclarator): Handle type being a typedef for an
7465 2002-01-30 David O'Brien <obrien@FreeBSD.org>
7467 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
7468 * config/sparc/sparc_bi.h: Remove file.
7469 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
7471 2002-01-30 Richard Henderson <rth@redhat.com>
7473 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
7475 2002-01-30 Zack Weinberg <zack@codesourcery.com>
7477 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
7479 2002-01-30 Jason Merrill <jason@redhat.com>
7481 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
7482 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
7483 (reg_save): Use DW_CFA_offset_extended_sf instead.
7485 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
7487 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7489 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
7492 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
7494 * rs6000.md ("*call_value_local32"): Remove constraints.
7495 ("*call_value_local64"): Same.
7496 ("*call_value_indirect_nonlocal_aix32"): Same.
7497 ("*call_value_nonlocal_aix32"): Same.
7498 ("*call_value_indirect_nonlocal_aix64"): Same.
7499 ("*call_value_nonlocal_aix64"): Same.
7500 ("*call_value_nonlocal_sysv"): Same.
7502 2002-01-29 Richard Henderson <rth@redhat.com>
7504 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
7506 2002-01-29 Richard Henderson <rth@redhat.com>
7508 * expr.c (force_operand): Ignore flag_pic for detecting pic
7510 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
7511 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
7512 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
7513 instead of open-coded loop.
7514 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
7515 be fixed when in use.
7517 2002-01-29 Richard Henderson <rth@redhat.com>
7519 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
7520 * sched-rgn.c (propagate_deps): Update them.
7521 * sched-deps.c (sched_analyze_insn): Update them. Flush the
7522 clobbers list when either gets too long.
7524 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7526 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
7527 and INDEX_REGS the same as GENERAL_REGS.
7528 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
7530 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7532 * tree.c (build_nonstandard_integer_type): Correct prototype.
7534 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
7536 * config/s390/s390.md (movstrsico, movstrdix_64,
7537 movstrsix_31): Remove, replace by ...
7538 (movstrdi_short, movstrsi_short, movstrdi_long,
7539 movstrsi_long): ... these. New.
7540 (movstrdi, movstrsi): Adapt.
7542 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
7543 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
7544 Remove unnecessary CC clobber.
7545 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
7546 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
7548 (divmoddi4): Don't partially initialize TImode register.
7550 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
7552 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
7554 2002-01-29 Richard Henderson <rth@redhat.com>
7556 * flow.c (print_rtl_and_abort): Remove.
7557 (print_rtl_and_abort_fcn): Remove.
7558 (verify_local_live_at_start): Use dump_bb instead.
7559 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
7560 (verify_wide_reg_1): Return 2 on mode test failure.
7562 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7564 PR c/3325, c/3326, c/2511, c/3347
7565 * c-decl.c (enum_decl_context): Remove BITFIELD.
7566 (grokdeclarator): Take bitfield width as an input.
7567 Ensure bitfields are given the correct type. Perform
7568 bitfield width validation with build_bitfield_integer_type
7569 rather than waiting for finish_struct.
7570 (grok_typename, grok_typename_in_parm_context, start_decl,
7571 push_parmdecl, grokfield, start_function): Update calls to
7573 (build_bitfield_integer_type): New function.
7574 (finish_struct): Move bitfield validation to grokdeclarator
7575 and build_bitfield_integer_type.
7576 * tree.c (build_nonstandard_integer_type): New function.
7577 * tree.h (build_nonstandard_integer_type): New prototype.
7579 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
7581 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7584 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
7585 don't ignore unrecognized -W* options.
7586 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
7587 * cpplib.h (cpp_handle_option): Adjust prototype.
7588 * c-decl.c (c_decode_options): Pass 0 as last argument to
7592 * gcc.c (cpp_unique_options): Split from cpp_options.
7593 (cpp_options): Source cpp_unique_options.
7594 (default_compilers): Use cpp_unique_options instead of cpp_options
7595 when used together with cc1_options.
7596 (static_specs): Add cpp_unique_options.
7597 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
7598 when used together with cc1_options.
7600 2002-01-29 Kazu Hirata <kazu@hxi.com>
7602 * config/h8300/h8300-protos.h: Update the prototype of
7604 * config/h8300/h8300.c (output_a_shift): Remove an unused
7605 argument 'insn'. Remove redundant code.
7606 * config/h8300/h8300.md: Adust to the new prototype of
7609 2002-01-29 Kazu Hirata <kazu@hxi.com>
7611 * config/h8300/h8300-protos.h: Update the prototypes of
7612 emit_a_rotate and expand_a_rotate.
7613 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
7614 first argument to 'enum rtx_code'.
7615 (expand_a_rotate): Likewise.
7617 2002-01-28 Kazu Hirata <kazu@hxi.com>
7619 * config/h8300/h8300-protos.h: Update the prototype of
7621 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
7623 * config/h8300/h8300.md: Adjust to the new prototype.
7625 2002-01-28 Kazu Hirata <kazu@hxi.com>
7627 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
7630 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
7632 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
7633 is a fixed register before returning pic_offset_table_rtx.
7634 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
7635 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
7637 2002-01-28 Jason Merrill <jason@redhat.com>
7639 * dwarf2.h: Sync with src version.
7641 2002-01-28 Paul Koning <pkoning@equallogic.com>
7643 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
7645 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
7646 * doc/extend.texi (__builtin_prefetch): Update documentation:
7647 first argument is now const void ptr.
7649 2002-01-28 Kazu Hirata <kazu@hxi.com>
7651 * config/h8300/h8300-protos.h: Remove an unused prototype.
7653 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
7655 * toplev.c (lang_independent_init): Round up identifier size.
7657 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
7659 * config.gcc: Revert previous change.
7661 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
7663 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
7665 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
7667 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
7668 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
7669 other non-elf netbsd config frags.
7670 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
7671 collect2 will does that.
7672 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
7673 shared-lib frobbing will work.
7675 2002-01-28 Kazu Hirata <kazu@hxi.com>
7677 * config/h8300/h8300.h: Fix formatting.
7678 * config/h8300/h8300.md: Likewise.
7680 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
7682 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
7683 the old, removed AAA_standards fix.
7684 * fixinc/fixincl.x: Rebuilt.
7686 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
7688 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
7689 atexit call in crtbegin, hooked in after call to frame_dummy;
7690 register EH before registering __fini__start.
7692 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
7694 * config/rs6000/altivec.h: Remove spurious semicolons.
7696 2002-01-27 Kazu Hirata <kazu@hxi.com>
7698 * config/h8300/h8300.md: Replace dead bit extraction patterns
7699 with ones that work.
7701 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7703 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
7704 if not STRICT_ALIGNMENT.
7705 * rtl.h (MEM_ALIGN): Likewise.
7707 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
7709 * doc/invoke.texi (-fdump-translation-unit): Revert this
7710 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7712 2002-01-27 Kazu Hirata <kazu@hxi.com>
7714 * config/h8300/h8300.md (define_constants): New.
7715 (anonymous patterns) Use defined constants appropriately.
7717 2002-01-27 Kazu Hirata <kazu@hxi.com>
7719 * config/h8300/h8300.c (function_arg): Remove redundant code.
7721 2002-01-26 Richard Henderson <rth@redhat.com>
7723 * sched-deps.c (reg_pending_uses_head): New.
7724 (reg_pending_barrier): Rename from reg_pending_sets_all.
7725 (find_insn_list): Don't mark inline.
7726 (find_insn_mem_list): Remove.
7727 (add_dependence_list, add_dependence_list_and_free): New.
7728 (flush_pending_lists): Replace only_write param with separate
7729 for_read and for_write parameters. Update all callers. Use
7730 add_dependence_list_and_free.
7731 (sched_analyze_1): Do not add reg dependencies here; just set
7732 the pending bits. Use add_dependence_list.
7733 (sched_analyze_2): Likewise.
7734 (sched_analyze_insn): Replace schedule_barrier_found with
7735 reg_pending_barrier. Add all dependencies for pending reg
7736 uses, sets, and clobbers.
7737 (sched_analyze): Don't add reg dependencies for calls, just
7738 set pending bits. Use regs_invalidated_by_call. Treat
7739 sched_before_next_call as a normal list, not a fake insn.
7740 (init_deps): No funny init for sched_before_next_call.
7741 (free_deps): Free pending mems lists. Don't zero reg_last.
7742 (init_deps_global): Init reg_pending_uses.
7743 (finish_deps_global): Free it.
7744 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
7745 (find_insn_mem_list): Remove.
7746 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
7747 (propagate_deps): Use them. Zero temp mem lists.
7749 2002-01-26 Richard Henderson <rth@redhat.com>
7751 * Makefile.in (CRTSTUFF_CFLAGS): New.
7752 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
7753 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
7754 crtstuff.c instead of alpha assembly version.
7755 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
7756 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
7757 not FORCE_{INIT,FINI}_SECTION_ALIGN.
7758 (__do_global_dtors_aux): Mark used.
7759 (frame_dummy, __do_global_ctors_aux): Mark used.
7760 (fini_dummy, init_dummy): Remove.
7762 * config/alpha/crtbegin.asm: Remove file.
7763 * config/alpha/crtend.asm: Remove file.
7764 * config/alpha/t-crtbe: Remove file.
7765 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
7766 (LINK_EH_SPEC): New.
7768 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
7769 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
7770 calling constructors.
7771 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
7773 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
7774 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
7775 CRT_END_INIT_DUMMY hack.
7776 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
7777 FORCE_{INIT,FINI}_SECTION_ALIGN.
7779 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
7780 FORCE_{INIT,FINI}_SECTION_ALIGN.
7782 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
7783 invocation sequence.
7784 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
7786 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
7787 (FORCE_CODE_SECTION_ALIGN): New.
7789 2002-01-26 Richard Henderson <rth@redhat.com>
7791 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
7793 2002-01-26 Richard Henderson <rth@redhat.com>
7795 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
7796 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
7798 2002-01-26 Kazu Hirata <kazu@hxi.com>
7800 * config/h8300/h8300.md: Remove bit extraction patterns that
7801 cannot be triggered.
7802 Restrict each bit extraction pattern to a variant on which the
7805 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
7807 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
7809 2002-01-26 Kazu Hirata <kazu@hxi.com>
7811 * config/h8300/h8300.md: Remove bit test patterns that cannot
7813 Restrict each bit test pattern to a variant on which the
7816 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7818 * builtins.c (expand_builtin_strncat): Remove redundant check for
7821 2002-01-25 David O'Brien <obrien@FreeBSD.org>
7823 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
7825 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
7828 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
7830 * dbxout.c (dbxout_init): Use assemble_name rather than just
7831 stripping off the first character.
7832 (dbxout_source_file): Likewise.
7834 2002-01-25 DJ Delorie <dj@redhat.com>
7836 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
7837 using rtx_equal_p, not by comparing pointers.
7839 2002-01-25 Steve Ellcey <sje@cup.hp.com>
7841 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
7842 for PIC_OFFSET_TABLE_REGNUM.
7843 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
7845 2002-01-25 David O'Brien <obrien@FreeBSD.org>
7847 * config.gcc (x86_64-*-freebsd*): New target.
7848 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
7850 (i[34567]86-*-freebsd*): Don't include svr4.h.
7851 * config/i386/freebsd64.h: New file.
7853 2002-01-25 Douglas B Rupp <rupp@gnat.com>
7855 * config/alpha/x-vms (version): Make static.
7857 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
7858 in previous checkin.
7860 * Makefile.in (install-headers-cp): New target.
7861 * config.gcc (alpha-dec-*vms*): Install headers with
7864 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
7866 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
7869 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7871 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
7872 of compare_tree_int.
7873 (expand_builtin_strncat): Likewise.
7874 * c-decl.c (finish_struct): Use tree_low_cst.
7875 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
7876 * tree.c (compare_tree_int): Likewise.
7878 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
7880 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
7881 adjustments even if they are implemented by more than two insns.
7883 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
7885 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
7886 * df.h (struct ref): Kill B.
7887 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
7889 * basic-block.h (PROP_EQUAL_NOTES): New flag.
7890 * flow.c (propagate_one_insn): Use it.
7891 (mark_used_regs): Handle NIL.
7893 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
7895 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
7898 2002-01-25 David Edelsohn <edelsohn@gnu.org>
7900 * rs6000.md (prefetch): Make address V4SI mode so that the address
7901 is restricted to legitimate form for instruction.
7903 2002-01-25 Bob Wilson <bob.wilson@acm.org>
7905 * doc/install.texi (xtensa-*-elf): New target.
7906 (xtensa-*-linux*): New target.
7907 * doc/contrib.texi: Add myself.
7909 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
7911 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
7912 purpose register to hold an SImode (or smaller) value.
7914 2002-01-25 Jakub Jelinek <jakub@redhat.com>
7916 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
7918 * crtstuff.c: Likewise.
7920 2002-01-25 Kazu Hirata <kazu@hxi.com>
7922 * config/h8300/h8300.md (negation patterns): Tighten
7923 predicates to register_operand.
7925 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
7927 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
7930 * builtins.c (expand_builtin_prefetch): Same.
7932 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7934 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
7937 2002-01-24 Kazu Hirata <kazu@hxi.com>
7939 * config/h8300/h8300.c (print_operand): Remove support for
7940 operand character 'A'.
7941 * config/h8300/h8300.md (three anonymous patterns): Replace
7942 operand character 'A' with either 'T' or 'S'.
7944 2002-01-24 Kazu Hirata <kazu@hxi.com>
7946 * config/h8300/h8300.c (print_operand): Remove support for
7947 operand character 'U'.
7949 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
7951 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
7953 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
7955 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
7956 values to be assigned to the stack pointer.
7958 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
7960 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
7961 to const_double needs to be done right for big-endian systems.
7963 2002-01-24 Jason Merrill <jason@redhat.com>
7966 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
7967 to can_throw_internal.
7969 2002-01-23 Richard Henderson <rth@redhat.com>
7971 * fold-const.c (fold): Change UINT_MAX test to check vs precision
7972 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
7974 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7976 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
7977 (symGOT2reg): Use them, then set as GOT value as unchanging.
7978 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
7979 as a temporary, if possible.
7980 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
7981 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
7983 2002-01-23 Kazu Hirata <kazu@hxi.com>
7985 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
7986 accept to accept 0x80 as operands[2].
7988 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7990 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
7992 2002-01-23 Richard Henderson <rth@redhat.com>
7994 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
7996 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
7998 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
7999 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8002 2002-01-23 Richard Henderson <rth@redhat.com>
8004 * expr.c (move_by_pieces_1): Extend size before negation.
8006 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8007 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8008 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8009 * config/m68k/t-m68kelf: Likewise.
8011 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8013 * config/xtensa/elf.h: New file.
8014 * config/xtensa/lib1funcs.asm: New file.
8015 * config/xtensa/lib2funcs.S: New file.
8016 * config/xtensa/linux.h: New file.
8017 * config/xtensa/t-xtensa: New file.
8018 * config/xtensa/xtensa-config.h: New file.
8019 * config/xtensa/xtensa-protos.h: New file.
8020 * config/xtensa/xtensa.c: New file.
8021 * config/xtensa/xtensa.h: New file.
8022 * config/xtensa/xtensa.md: New file.
8023 * config.gcc (xtensa-*-elf*): New target.
8024 (xtensa-*-linux*): New target.
8025 * cse.c (canon_hash): Compare rtx pointers instead of register
8026 numbers. This is required for the Xtensa port.
8027 * integrate.c (copy_insn_list): Handle case where the static
8028 chain is in memory and the memory address has to be copied to
8030 * doc/invoke.texi (Option Summary): Add Xtensa options.
8031 (Xtensa Options): New node.
8032 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8034 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8036 * diagnostic.c (internal_error): Do ICE suppression only
8037 when ENABLE_CHECKING is not defined.
8039 * c-typeck.c (require_complete_type): Return error_mark_node
8040 if type is error_mark_node.
8042 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8044 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8045 -Os and issue a warning.
8047 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8049 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8050 current (lack of) need for host configuration by hand.
8052 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8053 references. Documentation of some target macros moved from
8054 hostconfig.texi to tm.texi.
8056 2002-01-23 Will Cohen <wcohen@redhat.com>
8058 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8061 2002-01-23 Kazu Hirata <kazu@hxi.com>
8063 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8066 2002-01-23 Jason Merrill <jason@redhat.com>
8068 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8070 * function.c (assign_parms): Don't put args of inline functions
8071 into registers when not optimizing.
8073 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8075 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8076 (prologue_use): New pattern.
8077 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8078 preference to gen_rtx_USE.
8079 (thumb_expand_prologue): Use gen_prologue_use in preference to
8081 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8084 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8086 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8088 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8091 * doc/extend.texi: Correct documentation of __alignof__.
8093 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8095 * params.h: Rename arguments of DEFPARAM so that it will be
8096 recognized as a translation keyword.
8098 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8100 * extend.texi: Document altivec functions.
8101 Fix N-bit adjectives in X86 builtin documentation.
8103 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8105 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8106 auto_inc_dec values.
8108 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8110 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8112 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8114 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8116 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8118 2002-01-22 Richard Henderson <rth@redhat.com>
8120 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8121 copy_insn not copy_rtx.
8123 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8125 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8126 "nonzero" as that might add "1" bits. Ensure "constop" is
8127 properly sign extened.
8128 (force_to_mode): Tweak for sign extended constop.
8130 2002-01-22 Richard Henderson <rth@redhat.com>
8132 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8133 for_each_rtx instead of assuming we're already looking at the MEM.
8134 (split_small_symbolic_mem_operand): Likewise.
8135 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8136 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8138 2002-01-22 Richard Henderson <rth@redhat.com>
8140 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8141 sequence number for the literal.
8142 (divmoddi_internal_er): Likewise.
8144 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8147 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8148 in LIBICONV variable.
8149 * configure: Regenerated.
8151 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8153 * dependence.c (build_def_use): Remove array_idx.
8155 * dwarfout.c (last_filename): Remove.
8156 (output_compile_unit_die): Remove last_filename.
8158 2002-01-22 Roger Sayle <roger@eyesopen.com>
8159 Richard Henderson <rth@redhat.com>
8162 * fold-const.c (fold): Optimize unsigned comparisons against
8163 UINT_MAX (and similar unsigned constants).
8165 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8167 * Makefile.in (loop.o): Depend on OPTABS_H.
8168 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8169 against the predicate.
8172 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8173 for the address operand.
8175 2002-01-22 Richard Henderson <rth@redhat.com>
8177 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8179 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8182 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8185 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8187 * config.gcc (x86_64-*-netbsd*): New target.
8188 * config/i386/netbsd64.h: New file.
8190 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8192 * regrename.c (kill_value): Fix typo.
8194 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8196 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8198 * config/rs6000/rs6000.h: Same.
8200 * function.c (instantiate_virtual_regs): Remove
8201 STARTING_FRAME_PHASE.
8202 (assign_stack_local_1): Same.
8203 Calculate frame phase.
8205 2002-01-22 Nick Clifton <nickc@redhat.com>
8207 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8208 variable declaration to outer scope in order to simplify
8210 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8211 arm_hard_regno_mode_ok.
8212 * config/arm/arm-protos.h: Add a prototype for
8213 arm_hard_regno_mode_ok.
8214 * config/arm/arm.c (soft_df_operand): Remove now redundant
8215 check for DImode values using IP_REGNUM.
8216 (nonimmediate_soft_df_operand): Remove now redundant check for
8217 DImode values using IP_REGNUM.
8218 (arm_hard_regno_mode_ok): New function. New check: make sure
8219 that DImode values are not stored in IP_REGNUM.
8221 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8223 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8225 2002-01-22 Jason Merrill <jason@redhat.com>
8227 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8228 consistency if this COMPOUND_STMT is scoped.
8230 2002-01-22 Kazu Hirata <kazu@hxi.com>
8232 * predict.c: Fix formatting.
8233 * print-tree.c: Likewise.
8234 * protoize.c: Likewise.
8237 * sbitmap.h: Likewise.
8239 * sched-deps.c: Likewise.
8240 * sched-vis.c: Likewise.
8241 * sdbout.c: Likewise.
8242 * sibcall.c: Likewise.
8244 * ssa-ccp.c: Likewise.
8245 * ssa-dce.c: Likewise.
8247 * stor-layout.c: Likewise.
8248 * system.h: Likewise.
8250 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8252 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8253 if fits in bounds of base type.
8255 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8256 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8257 (add_bound_info, default): If can't find a context, make a
8259 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8261 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8263 * c-typeck.c (parser_build_binary_op): If result from
8264 build_binary_op is ERROR_MARK just return error_mark_node without
8267 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8269 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8270 Split a.out-specific bits into...
8271 * config/netbsd-aout.h: ...this.
8272 * config/netbsd-elf.h: New file.
8273 * config/alpha/netbsd-elf.h: Remove.
8274 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8275 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8276 (STARTFILE_SPEC): Remove redundant definition.
8277 (ENDFILE_SPEC): Likewise.
8278 (LINK_SPEC): Likewise.
8279 (CPP_SPEC): Likewise.
8280 (ASM_SPEC): Likewise.
8281 (LIB_SPEC): Likewise.
8282 (SWITCH_TAKES_ARG): Likewise.
8283 (TARGET_MEM_FUNCTIONS): Likewise.
8284 (CPP_PREDEFINES): Redefine.
8285 (ASM_FINAL_SPEC): Remove redefinition.
8286 (ASM_COMMENT_START): Redefine.
8287 (FUNCTION_PROFILER): Define.
8288 (TARGET_VERSION): Redefine.
8289 Comment and formatting cleanup.
8290 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8291 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8292 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8293 big- or little-endian.
8294 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8295 * config.gcc (*-*-netbsd*): Add definitions common to all
8297 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8298 gnu_ld definitions. Add netbsd-elf.h to and remove
8299 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8300 tmake_file, and don't lose previous tmake_file contents.
8301 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8302 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8303 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8304 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8305 (mipsel-*-netbsd*): Rename this to...
8306 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8307 mips/little.h to tm_file for mips*el-*.
8308 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8309 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8310 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8312 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8314 * pa-protos.h (reg_before_reload_operand): New function prototype.
8315 * pa.c (reg_before_reload_operand): New function implementation.
8316 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8319 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8321 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8323 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8325 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8326 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8327 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8328 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8329 (ENDFILE_SPEC): Undefine.
8330 (STARTFILE_SPEC): Redefine for PA.
8332 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8334 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8336 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8338 * config.gcc: Add entries to supported PowerPC --with-cpu
8341 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8343 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8344 true for 64-bit mode only SSE registers in 32-bit mode.
8346 2002-01-21 Kazu Hirata <kazu@hxi.com>
8348 * unwind-dw2.c: Fix formatting.
8349 * unwind-dw2-fde.c: Likewise.
8350 * unwind-dw2-fde.h: Likewise.
8351 * unwind-pe.h: Likewise.
8352 * varasm.c: Likewise.
8353 * varray.h: Likewise.
8355 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8357 Remove workaround for register stack overwrite bug in mmix.
8358 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8359 support for TARGET_REG_STACK_FILL_BUG.
8360 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8361 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8363 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8364 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8365 -mno-reg-stack-fill-bug-workaround.
8366 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8367 machine member has_call_without_parameters.
8368 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8369 -mreg-stack-fill-bug-workaround and
8370 -mno-reg-stack-fill-bug-workaround.
8371 (MMIX Options): Ditto.
8373 2002-01-21 Kazu Hirata <kazu@hxi.com>
8375 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8377 Remove redundant code.
8379 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8381 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8382 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8383 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8384 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8385 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8386 out target macro definitions and non-target-specific comments
8387 mostly taken from old versions of the manual.
8389 2002-01-20 Kazu Hirata <kazu@hxi.com>
8391 * config/h8300/h8300.h: Fix comment formatting.
8392 * config/ia64/aix.h: Likewise.
8393 * config/ia64/ia64-protos.h: Likewise.
8394 * config/ia64/ia64.c: Likewise.
8395 * config/ia64/ia64.h: Likewise.
8396 * config/ia64/ia64intrin.h: Likewise.
8397 * config/ia64/linux.h: Likewise.
8398 * config/ia64/unwind-aix.c: Likewise.
8399 * config/ia64/unwind-ia64.c: Likewise.
8401 2002-01-20 Kazu Hirata <kazu@hxi.com>
8403 * config/h8300/h8300.c: Revise comments about shift code.
8405 2002-01-20 Kazu Hirata <kazu@hxi.com>
8407 * config/h8300/h8300.c (function_arg): Update a comment.
8409 2002-01-20 Kazu Hirata <kazu@hxi.com>
8411 * config/h8300/h8300.md: Update the comments at the beginning
8414 2002-01-20 Kazu Hirata <kazu@hxi.com>
8416 * config/i370/i370.c: Fix comment formatting.
8417 * config/i370/i370.h: Likewise.
8418 * config/i370/i370.md: Likewise.
8419 * config/i370/linux.h: Likewise.
8421 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8423 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
8425 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
8426 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
8429 2002-01-20 Graham Stott <grahams@redhat.com>
8431 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
8433 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
8435 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
8437 2002-01-19 Tom Rix <trix@redhat.com>
8439 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
8441 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
8443 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
8445 * function.c (assign_stack_local_1): Adjust x_frame_offset with
8446 STARTING_FRAME_PHASE.
8447 (STARTING_FRAME_PHASE): New.
8448 (instantiate_virtual_regs): Check saneness of
8449 STARTING_FRAME_PHASE.
8451 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
8453 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
8455 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
8457 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
8459 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
8460 be used for bootstrapping GCC 3.0.
8462 2002-01-18 Kazu Hirata <kazu@hxi.com>
8464 * config/h8300/h8300.md: Fix an insn length.
8466 2002-01-18 Kazu Hirata <kazu@hxi.com>
8468 * bitmap.h: Fix comment formatting.
8469 * combine.c: Likewise.
8470 * cppfiles.c: Likewise.
8471 * c-pragma.h: Likewise.
8472 * c-typeck.c: Likewise.
8474 * dwarf2out.c: Likewise.
8475 * function.c: Likewise.
8477 * genattrtab.c: Likewise.
8478 * gthr-win32.h: Likewise.
8479 * haifa-sched.c: Likewise.
8480 * predict.c: Likewise.
8481 * rtlanal.c: Likewise.
8483 * unwind-dw2-fde.h: Likewise.
8484 * unwind-pe.h: Likewise.
8485 * vmsdbgout.c: Likewise.
8487 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8489 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
8490 if type_required and passed decl.
8492 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
8494 * config.gcc (cpu_type): Include altivec.h in powerpc
8498 * config/rs6000/altivec.h: New.
8500 2002-01-17 David Edelsohn <edelsohn@gnu.org>
8502 * doc/install.texi (*-ibm-aix*): Update assembler and exception
8503 handling information.
8504 * doc/trouble.texi (Interoperation): Add libstdc++ information
8506 (Misunderstandings): Add template instantiation and static template
8507 member information for AIX.
8509 2002-01-17 Jason Merrill <jason@redhat.com>
8511 * dbxout.c (dbxout_type): Support const and volatile.
8513 * except.c (add_partial_entry): Remove backwards compatibility code.
8514 (end_protect_partials): Likewise.
8516 2002-01-17 Jakub Jelinek <jakub@redhat.com>
8518 * config/ia64/ia64.md (prologue_use): New.
8519 * config/ia64/ia64.c (ia64_expand_prologue): Use
8520 gen_prologue_use instead of gen_rtx_USE.
8521 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
8522 as CODE_FOR_pred_rel_mutex.
8523 (ia64_sched_reorder2): Likewise.
8525 2002-01-16 Eric Christopher <echristo@redhat.com>
8527 * config/mips/r3900.h: Reformat.
8528 (SUBTARGET_CPP_SIZE_SPEC): Remove.
8529 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8530 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
8531 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
8532 * config/mips/t-elf: Remove mips3 multilib.
8534 2002-01-16 H.J. Lu <hjl@gnu.org>
8536 * config/mips/linux.h: Include "mips/abi64.h".
8538 2002-01-16 H.J. Lu <hjl@gnu.org>
8540 * config/mips/t-linux: New.
8542 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
8544 * config/mips/linux.h: Don't include "gofast.h".
8545 (INIT_SUBTARGET_OPTABS): Removed.
8547 2002-01-16 Kazu Hirata <kazu@hxi.com>
8549 * config/h8300/h8300-protos.h: Replace emit_a_shift with
8551 * config/h8300/h8300.c: Likewise.
8552 * config/h8300/h8300.md: Likewise.
8554 2002-01-16 Kazu Hirata <kazu@hxi.com>
8556 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
8557 spaces after an opcode name.
8558 (pushqi1_h8300hs): Likewise.
8559 (pushhi1_h8300hs): Likewise.
8561 2002-01-16 Kazu Hirata <kazu@hxi.com>
8563 * doc/extend.texi: Replace "option" with "attribute"
8566 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8568 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
8569 (and:DI () (const_int -8)).
8570 (split_small_symbolic_mem_operand): Split
8571 (mem (and:DI () (const_int -8)).
8573 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8576 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
8577 same way as TYPE_IMUL.
8578 (ultrasparc_sched_reorder): Likewise.
8579 * config/sparc/sparc.md (type): Add comment to update
8580 ultrasparc_sched_reorder when making changes.
8582 2002-01-16 Kazu Hirata <kazu@hxi.com>
8584 * doc/invoke.texi: Change the dump file name of block
8585 reordering pass from 28.bbro to 29.bbro.
8588 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8590 * i386.md (minsf splitter): Fix pasto.
8592 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8594 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
8595 to frame pointer initialisation instruction.
8596 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
8597 initialisation instruction.
8598 (soft_df_operand): Do not accept the IP register.
8599 (nonimmediate_soft_df_operand): Do not accept the IP register.
8601 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8604 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
8605 MASK_V8 being both set.
8607 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
8609 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
8610 insn for GOT register; add REG_MAYBE_DEAD notes instead.
8611 config/s390/s390.md (call, call_value): Add GOT register to
8612 CALL_INSN_FUNCTION_USAGE where needed.
8613 (call_exp, call_value_exp): New.
8615 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8617 * config/arm/arm.c: General formatting tidy up.
8619 2002-01-16 Graham Stott <grahams@redhat.com>
8621 * calls.c (try_to_integrate): Use "(size_t)" intermediate
8622 cast and when casting an integer literal to "rtx" pointer.
8623 (expand_call): Likewise.
8624 * flow.c (try_pre_increment): Likewise.
8625 (find_use_as_address): Likewise.
8626 * integrate.c (expand_iline_function): Likewise.
8627 * regmove.c (try_auto_increment): Likewise.
8629 2002-01-16 Graham Stott <grahams@redhat.com>
8631 * sched-rgn.c (passed): Use sbitmap_free.
8634 (in_queue): Likewise.
8635 (in_stack): Likewise.
8637 2002-01-15 Eric Christopher <echristo@redhat.com>
8639 * flow.c (propagate_one_insn): Change to use fatal_insn.
8641 2002-01-15 Kazu Hirata <kazu@hxi.com>
8643 * expmed.c (extract_fixed_bit_field): Remove unused code.
8644 * system.h: Poison SLOW_ZERO_EXTEND.
8645 * doc/tm.texi: Remove.
8646 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
8647 * config/arm/arm.h: Likewise.
8648 * config/avr/avr.h: Likewise.
8649 * config/clipper/clipper.h: Likewise.
8650 * config/convex/convex.h: Likewise.
8651 * config/d30v/d30v.h: Likewise.
8652 * config/dsp16xx/dsp16xx.h: Likewise.
8653 * config/elxsi/elxsi.h: Likewise.
8654 * config/fr30/fr30.h: Likewise.
8655 * config/h8300/h8300.h: Likewise.
8656 * config/i370/i370.h: Likewise.
8657 * config/i386/i386.h: Likewise.
8658 * config/m68k/m68k.h: Likewise.
8659 * config/mips/mips.h: Likewise.
8660 * config/ns32k/ns32k.h: Likewise.
8661 * config/pdp11/pdp11.h: Likewise.
8662 * config/pj/pj.h: Likewise.
8663 * config/s390/s390.h: Likewise.
8664 * config/sh/sh.h: Likewise.
8665 * config/stormy16/stormy16.h: Likewise.
8666 * config/v850/v850.h: Likewise.
8667 * config/vax/vax.h: Likewise.
8668 * config/we32k/we32k.h: Likewise.
8670 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
8672 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
8673 (altivec_lvsl): Change constraint to b.
8674 (altivec_lvsr): Same.
8675 (altivec_lvebx): Same.
8676 (altivec_lvehx): Same.
8677 (altivec_lvewx): Same.
8678 (altivec_lvxl): Same.
8679 (altivec_lvx): Same.
8680 (altivec_stvx): Add parallel.
8681 (altivec_stvxl): Same.
8682 (altivec_stvehx): Same.
8683 (altivec_stvebx): Same.
8684 (altivec_stvebx): Same.
8686 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
8688 * config.gcc: Change altivec.h to altivec-defs.h.
8690 * config/rs6000/altivec.h: Delete.
8692 * config/rs6000/altivec-defs.h: Add.
8694 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8696 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
8699 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
8700 less than or equal to eight bytes.
8702 * vax.md (andsi3): Remove constraints and change SET destination
8703 operand type to nonimmediate_operand.
8704 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
8705 when it is a CONST_INT.
8707 2002-01-15 Jason Merrill <jason@redhat.com>
8709 * c-common.def (FILE_STMT): New code.
8710 * c-common.c (statement_code_p): It's a statement.
8711 * c-common.h (stmt_tree_s): Add x_last_filename.
8712 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
8713 (last_expr_filename): New macro.
8714 * c-semantics.c (begin_stmt_tree): Initialize it.
8715 (add_stmt): If the filename changed, also insert a
8717 (expand_stmt): Handle seeing one.
8719 2002-01-15 Eric Christopher <echristo@redhat.com>
8721 * flow.c (propagate_one_insn): Add error message and print out
8724 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
8726 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
8727 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
8728 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
8729 TRAMPOLINE_ALIGNMENT.
8730 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
8732 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
8733 PCC_BITFIELD_TYPE_MATTERS.
8734 * config/interix.h (STDC_VALUE): Remove. Use
8735 STDC_0_IN_SYSTEM_HEADERS.
8736 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
8737 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
8738 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
8740 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
8742 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
8743 not work on this platform currently.
8745 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
8747 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
8748 readonly_warning in _().
8750 2002-01-15 Douglas B Rupp <rupp@gnat.com>
8752 * gcc.c (delete_if_ordinary): Backout previous change.
8754 2002-01-15 Kazu Hirata <kazu@hxi.com>
8756 * config/h8300/h8300.c (print_operand): Remove support for
8757 unused operand characters.
8759 * read-rtl.c: Fix formatting.
8761 * recog.c: Likewise.
8762 * regclass.c: Likewise.
8763 * regmove.c: Likewise.
8764 * reg-stack.c: Likewise.
8765 * reload1.c: Likewise.
8766 * rtlanal.c: Likewise.
8768 2002-01-15 Kazu Hirata <kazu@hxi.com>
8770 * config/i386/i386.c: Fix formatting.
8772 2002-01-15 Jakub Jelinek <jakub@redhat.com>
8774 * c-typeck.c (process_init_element): Don't save_expr
8775 COMPOUND_LITERAL_EXPR if just its initializer will be used.
8777 2002-01-15 David Edelsohn <edelsohn@gnu.org>
8779 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
8780 emit optional traceback table if optimize_size or TARGET_ELF.
8781 * config/rs6000/rs6000.md (prefetch): New.
8783 2002-01-15 Andreas Jaeger <aj@suse.de>
8785 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
8787 2002-01-15 Kazu Hirata <kazu@hxi.com>
8789 * mips-tfile.c: Fix formatting.
8791 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
8793 * unroll.c (final_reg_note_copy): Fix previous commit.
8795 2002-01-14 Kazu Hirata <kazu@hxi.com>
8797 * config/h8300/h8300-protos.h: Remove the prototype for
8799 * config/h8300/h8300.c (eq_operator): Remove.
8801 2002-01-14 Richard Henderson <rth@redhat.com>
8803 * config/i386/i386.md (prefetch): Tidy.
8804 (prefetch_3dnow): Fix locality operand.
8806 2002-01-14 Richard Henderson <rth@redhat.com>
8808 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
8809 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
8811 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
8813 * reload1.c (reload_combine): Pass reg_sum replacement through
8814 copy_rtx in loop performing multiple changes.
8816 2002-01-14 Jakub Jelinek <jakub@redhat.com>
8818 * except.c (remove_unreachable_regions): New.
8819 (free_eh_status): Clear exception_handler_labels.
8820 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
8821 (find_exception_handler_labels): Don't add the same label more than
8823 (remove_exception_handler_label): Don't die if
8824 find_exception_handler_labels hasn't been called for the current
8827 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
8829 * toplev.c (rest_of_compilation): Rebuild jump labels after
8832 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
8834 * doc/extend.texi: Move documentation of X86 built-in functions
8836 * doc/invoke.texi: From here.
8837 * doc/sourcebuild.texi: Document location of documentation for
8838 machine built-in functions.
8840 2002-01-13 Christopher Faylor <cgf@redhat.com>
8842 * cppfiles.c (TEST_THRESHOLD): New macro.
8843 (SHOULD_MMAP): Ditto.
8844 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
8847 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
8849 * unroll.c (final_reg_note_copy): Properly handle
8851 (unroll_loops): Fix LOOP_CONDITION heuristics.
8853 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
8855 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
8856 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
8858 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
8860 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
8863 2002-01-14 Tom Rix <trix@redhat.com>
8865 * config/rs6000/rs6000.md: Fix typo with sradi.
8867 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
8869 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
8870 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
8871 (clrstrdi, clrstrsi): Adapt callers.
8873 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
8875 (movti splitter): Never use register 0 as base register.
8877 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8879 * combine.c (simplify_shift_const): Always generate new rtx
8880 for shift expression instead of reusing given expression.
8882 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8884 * config/alpha/alpha.c (alpha_expand_mov): Don't call
8885 alpha_legitimize_address unless mode is Pmode.
8887 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
8889 * doc/md.texi (Modifiers): Document the '*' constraint for the
8892 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
8893 * doc/extend.texi (Function Attributes): 'interrupt' is valid
8896 2002-01-13 Richard Henderson <rth@redhat.com>
8898 * reload.c (find_reloads): Use a hard reg destination as reload reg
8899 for an input reload of the source.
8901 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8903 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
8906 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
8908 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
8909 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
8911 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
8913 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8915 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
8917 2002-01-12 Tom Rix <trix@redhat.com>
8919 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
8922 2002-01-12 Richard Henderson <rth@redhat.com>
8924 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
8926 * doc/invoke.texi: Update Alpha options.
8928 * doc/invoke.texi: Update i386 built-in function lists.
8930 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
8932 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
8933 referencing outside.
8935 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8937 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
8938 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
8939 offsets, and change line folding.
8940 * optabs.c (expand_binop): Remove warnings.
8941 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
8943 2002-01-12 Graham Stott <grahams@redhat.com>
8945 * attribs.c (handle_deprecated_attribute): constify WHAT.
8946 * diagnostic.c (warn_deprecated_use): Add braces, fixes
8947 dangling else warning and constify WHAT.
8948 * except.h (struct function, struct inline_remap): Move
8949 struct tag forward defs before all prototypes.
8950 (duplicate_eh_regions): Whitespace.
8952 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
8954 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8955 MODE_BASE_REG_CLASS.
8956 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
8958 2002-01-12 Richard Henderson <rth@redhat.com>
8960 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
8961 (ix86_expand_vector_move): New.
8962 (bdesc_2arg): Remove andps, andnps, orps, xorps.
8963 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
8964 Remove old prefetch builtins. Special case the logicals removed above.
8965 (ix86_expand_builtin): Likewise.
8966 (safe_vector_operand): Use V4SFmode, not TImode.
8967 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
8968 (ix86_expand_timode_binop_builtin): New.
8969 * config/i386/i386-protos.h: Update.
8970 * config/i386/i386.h (enum ix86_builtins): Update.
8971 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
8972 Use ix86_expand_vector_move in vector move expanders.
8973 (movti_internal, movti_rex64): Add xorps alternative.
8974 (sse_clrv4sf): Rename and adjust from sse_clrti.
8975 (prefetch): Don't work so hard.
8976 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
8977 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
8978 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
8980 2002-01-11 Richard Henderson <rth@redhat.com>
8982 * config/i386/mmintrin.h: New file.
8983 * config/i386/xmmintrin.h: New file.
8984 * config.gcc (i?86-*-*): Add extra_headers.
8985 * simplify-rtx.c (simplify_unary_operation): Handle saturating
8987 (simplify_binary_operation): Handle saturating arithmetic codes.
8988 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
8989 not the lowpart subreg.
8990 (ix86_expand_builtin): Return a TImode dummy register instead of 0
8992 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
8994 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8996 * conflict.c (conflict_graph_compute): Free regsets when finished.
8997 * ssa.c (compute_coalesced_reg_partition): Likewise.
8999 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9001 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9002 every where we allocate a register.
9004 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9006 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9007 * lcm.c (compute_earliest, compute_farthest): Likewise.
9009 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9011 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9013 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9015 * doc/rtl.texi (Insns): Fix 2 typos.
9017 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9019 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9020 options. Use @table @gcctabopt for MMIX options. Add index
9021 entries for MMIX options. Start new paragraph with first
9022 heading of the machine-dependent options.
9024 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9027 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9028 * combine.c (force_to_mode): Same.
9029 * reload1.c (clear_reload_reg_in_use): Same.
9031 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9033 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9036 2002-01-11 Andreas Jaeger <aj@suse.de>,
9037 Brad Lucier <lucier@math.purdue.edu>
9039 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9042 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9044 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9045 Protect with IN_LIBGCC.
9046 (LINK_EH_SPEC): Add required trailing space.
9048 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9050 * c-tree.h: Move function declarations so that they are listed
9051 under the filename which contains them.
9052 (check_identifier, finish_decl_top_level,
9053 lookup_name_current_level_global, shadow_record_fields): Remove.
9055 2002-01-11 Andreas Jaeger <aj@suse.de>
9057 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9060 2002-01-10 Richard Henderson <rth@redhat.com>
9062 * config/alpha/alpha.c (print_operand): Add 'J'.
9063 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9064 new operand with the sequence number for the lituse. When splitting
9065 the insns, use gen_movdi_er_high_g and generate a sequence number.
9066 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9068 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9070 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9071 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9073 (altivec_expand_builtin): Same.
9074 (altivec_expand_stv_builtin): New.
9076 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9078 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9079 ("altivec_lvehx"): New.
9080 ("altivec_lvewx"): New.
9081 ("altivec_lvxl"): New.
9082 ("altivec_lvx"): New.
9083 ("altivec_stvx"): New.
9084 ("altivec_stvebx"): New.
9085 ("altivec_stvehx"): New.
9086 ("altivec_stvewx"): New.
9087 ("altivec_stvxl"): New.
9089 2002-01-10 Richard Henderson <rth@redhat.com>
9091 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9092 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9093 care not to delete instructions twice.
9095 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9097 * toplev.c: Don't declare environ (it's not used anywhere).
9098 * configure.in: Don't check for declaration of environ.
9099 * config/i386/xm-mingw32.h: Don't #define environ.
9100 * config.in, configure: Regenerate.
9102 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9104 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9105 * configure: Regenerate.
9107 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9108 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9109 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9111 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9112 LIMITS_H_TEST here, not in m68k/x-next.
9113 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9114 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9116 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9117 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9118 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9120 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9121 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9122 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9123 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9124 replacement of quadlib.asm with quadlib.c.
9126 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9127 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9128 config/rs6000/xm-beos.h: Delete file.
9130 * config.gcc: Update to match above changes.
9132 2002-01-10 Kazu Hirata <kazu@hxi.com>
9134 * config/h8300/h8300.h: Fix comment typos.
9135 * config/h8300/h8300.md: Likewise.
9136 * config/h8300/lib1funcs.asm: Likewise.
9138 2002-01-10 Dale Johannesen <dalej@apple.com>
9140 PR optimization/5269
9141 * unroll.c (precondition_loop_p): Make *increment be the correct
9142 sign when n_iterations known, to avoid confusing caller.
9144 2002-01-10 Kazu Hirata <kazu@hxi.com>
9146 * doc/extend.texi (deprecated): Fix a typo.
9148 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9150 * basic-block.h (update_br_prob_note): Declare.
9151 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9152 (try_forward_edges): Care negative frequencies and update note.
9153 (outgoing_edges_match): Tweek conditional merging heuristics.
9154 (try_crossjump_to_edge): use update_br_prob_note.
9155 * cfglayout.c (fixup_reorder_chain): Likewise.
9156 * cfrtl.c (update_br_prob_note): New.
9157 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9159 * i386.c (ix86_decompose_address): Return -1 if address contains
9161 (legitimate_address_p): Require ix86_decompose_address to return 1.
9163 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9164 (cprop_insn): Likewise.
9166 2002-01-10 Kazu Hirata <kazu@hxi.com>
9168 * toplev.c: Fix formatting.
9170 * tree-dump.c: Likewise.
9171 * unroll.c: Likewise.
9172 * unwind-dw2.c: Likewise.
9173 * unwind-dw2-fde.c: Likewise.
9174 * unwind-dw2-fde-glibc.c: Likewise.
9175 * unwind-sjlj.c: Likewise.
9177 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9179 * doc/invoke.texi: Document PDP-11 options.
9181 2002-01-10 Kazu Hirata <kazu@hxi.com>
9183 * config/h8300/h8300.h: Fix formatting.
9185 2002-01-10 Ira Ruben <ira@apple.com>
9187 Add __attribute__ ((deprecated)).
9188 * extend.texi: Document __attribute__ ((deprecated)).
9189 * invoke.texi: Document -Wno-deprecated-declarations.
9190 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9191 * testsuite/gcc.dg/deprecated.c: New C test.
9192 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9193 (c_common_attribute_table): Add "deprecated" entry.
9194 (handle_deprecated_attribute): New function.
9195 * c-decl.c (deprecated_states): New enum.
9196 deprecated_state: State of "deprecated" handling.
9197 (start_decl): Set deprecated_state based on attributes.
9198 (grokdeclarator): Test for deprecated uses, propagate attribute.
9199 * c-typeck.c (build_component_ref): Test for deprecated fields.
9200 (build_external_ref): Test for deprecated primaries.
9201 * diagnostic.c (warn_deprecated_use) New function to issue
9202 warnings about __attribute__ ((depricated)) references.
9203 * flags.h (warn_deprecated_decl): Extern declared for
9204 -W[no-]deprecated-declarations option.
9205 * print-tree.c (print_node): Show deprecated flag status.
9206 * toplev.c (warn_deprecated_decl): Defined.
9207 (W_options): Added "deprecated-declaration".
9208 * toplev.h (warn_deprecated_use): Extern declared.
9209 * tree.h (struct tree_common): Define deprecated_flag.
9210 (TREE_DEPRECATED): New macro to access flag.
9211 * cp/call.c (build_call): Test for deprecated calls.
9212 * cp/class.c (add_implicitly_declared_members): Set global
9213 flag to tell grokdeclarator to not issue deprecated warnings.
9214 * cp/cp-tree.h: Add extern for adding_implicit_members.
9215 * cp/decl.c (deprecated_states): New enum.
9216 (start_decl): Set deprecated_state based on attributes.
9217 (grokdeclarator): Test for deprecated uses, propagate attribute.
9218 * cp/lex.c (do_identifier): Test for deprecated primaries.
9219 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9221 2002-01-10 Ira Ruben <ira@apple.com>
9223 Fix to assign attributes to inline member functions.
9224 * cp/decl.c (start_method): Handle attrlist.
9226 2002-01-10 Kazu Hirata <kazu@hxi.com>
9228 * combine.c (expand_field_assignment): Use subreg_lsb().
9230 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9232 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9233 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9234 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9235 Recurse for any operand of AND as long as constant is non-zero.
9237 2002-01-10 Kazu Hirata <kazu@hxi.com>
9239 * config/h8300/h8300.md: Remove constraints from expanders.
9241 2002-01-10 Kazu Hirata <kazu@hxi.com>
9243 * varasm.c: Fix formatting.
9244 * varray.c: Likewise.
9245 * vmsdbgout.c: Likewise.
9246 * xcoffout.c: Likewise.
9248 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9250 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9251 update edge probabilities to match.
9253 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9255 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9257 * doc/languages.texi, doc/sourcebuild.texi: New files.
9258 * doc/configfiles.texi: Make a subsubsection. Update.
9259 * doc/configterms.texi: Add @node. Remove warning that this isn't
9260 instructions for building GCC.
9261 * doc/makefile.texi: Make a subsection.
9262 * doc/gccint.texi: Update.
9264 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9266 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9268 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9270 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9272 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9274 * optabs.c (expand_fix): Look for wider integer modes first.
9276 * i386.md (mov?f): Avoid the fake const double trick for medium
9278 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9279 (fop_df_4): Disable for SSE compilation.
9281 2002-01-10 Graham Stott <grahams@redhat.com>
9283 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9284 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9286 2002-01-10 Richard Henderson <rth@redhat.com>
9288 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9290 2002-01-10 Richard Henderson <rth@redhat.com>
9292 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9293 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9295 2002-01-10 Kazu Hirata <kazu@hxi.com>
9297 * combine.c (can_combine_p): Fix a comment typo.
9299 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9301 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9302 empty list correctly. Change loop index $t to $f for
9303 consistency with rest of Makefile.
9305 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9307 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9308 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9310 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9311 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9312 (altivec_init_builtins): Same.
9313 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9314 (altivec_expand_binop_builtin): Same.
9315 (altivec_expand_ternop_builtin): Same.
9318 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9319 ("altivec_vctuxs"): Fix typo.
9320 ("altivec_vnmsubfp"): Same.
9321 ("altivec_dssall"): New.
9322 ("altivec_mfvscr"): New.
9323 ("altivec_dss"): New.
9324 ("altivec_lvsl"): New.
9325 ("altivec_lvsr"): New.
9326 ("altivec_dstt"): New.
9327 ("altivec_dstst"): New.
9328 ("altivec_dststt"): New.
9329 ("altivec_dst"): New.
9331 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9332 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9334 2002-01-09 Richard Henderson <rth@redhat.com>
9336 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9338 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9340 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9342 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9344 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9346 2002-01-09 Kazu Hirata <kazu@hxi.com>
9348 * read-rtl.c: Fix formatting.
9350 * regclass.c: Likewise.
9351 * regrename.c: Likewise.
9352 * reg-stack.c: Likewise.
9353 * reload1.c: Likewise.
9354 * reload.c: Likewise.
9357 2002-01-09 Kazu Hirata <kazu@hxi.com>
9359 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9360 to extract items in the expr_list chain.
9362 2002-01-09 Richard Henderson <rth@redhat.com>
9364 * config/vax/vax.c (vax_rtx_cost): Never abort.
9366 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9368 2002-01-09 Jan Hubicka <jh@suse.cz>
9370 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9372 2002-01-09 Richard Henderson <rth@redhat.com>
9374 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9375 Unify code from various alternatives.
9377 2002-01-09 Richard Henderson <rth@redhat.com>
9379 * regrename.c (copy_value): Ignore the copy if the source register
9380 is present in the value chain with a narrower mode.
9382 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9384 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9385 for the c4x target. Also improve layout.
9387 2002-01-09 Richard Henderson <rth@redhat.com>
9389 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9390 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9391 to match insn patterns.
9393 2002-01-09 Richard Henderson <rth@redhat.com>
9395 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9396 (copyprop_hardreg_forward_1): Likewise.
9398 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9400 * pa.md (decrement_and_branch_until_zero): Change predicate for
9401 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9403 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9405 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9406 gets undefined. For Darwin.
9408 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9410 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
9412 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9414 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
9416 2002-01-08 Richard Henderson <rth@redhat.com>
9418 * regrename.c (copy_value): Ignore overlapping copies.
9420 2002-01-08 Richard Henderson <rth@redhat.com>
9422 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
9423 as needed to avoid shared structure.
9425 2002-01-08 Kazu Hirata <kazu@hxi.com>
9427 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
9430 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9432 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
9433 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
9434 documentation of obsolete macros.
9435 * system.h: Poison these macros.
9436 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
9437 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
9438 config/c4x/c4x.h, config/clipper/clipper.h,
9439 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
9440 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
9441 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
9442 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
9443 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9444 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9445 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
9446 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
9447 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
9448 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
9449 config/sparc/sparc.h, config/stormy16/stormy16.h,
9450 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
9451 definitions and commented out definitions of obsolete macros.
9452 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
9453 of MAX_INT_TYPE_SIZE.
9455 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9457 * config/s390/s390.c (s390_preferred_reload_class): Never
9458 return ADDR_REGS if it isn't a subset of the given class.
9459 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
9460 FP_REGS, but all superclasses as well.
9462 * config/s390/s390.c (s390_function_profiler): Fix thinko.
9464 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
9465 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
9466 must not be a const_int.
9468 2002-01-08 Richard Henderson <rth@redhat.com>
9470 * Makefile.in (toplev.o): Depend on options.h.
9471 (gcc.o): Depend on specs.h.
9473 2002-01-08 Jakub Jelinek <jakub@redhat.com>
9475 * expr.c (store_expr): Convert VOIDmode constants back to target's
9478 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9480 * doc/invoke.texi: Markup gcc as @command. Refer to
9481 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
9482 of http://gcc.gnu.org/thanks.html.
9484 2002-01-08 Dale Johannesen <dalej@apple.com>
9486 * config/rs6000/rs6000.md: Add missing int register
9487 target case to movdf_low.
9489 2002-01-08 Zack Weinberg <zack@codesourcery.com>
9491 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
9492 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
9493 (cppinit.o): Depend on except.h.
9494 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
9495 s-specs): New rules.
9497 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
9498 Don't create specs.h/options.h/gencheck.h here. Remove
9499 unnecessary variable settings from last argument of AC_OUTPUT.
9500 * config.in, configure: Regenerate.
9501 * intl.c: Hardcode package name as "gcc".
9503 * cppinit.c: Include except.h.
9504 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
9506 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
9507 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
9508 (!)USING_SJLJ_EXCEPTIONS.
9509 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
9511 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9513 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
9514 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
9515 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
9516 documentation of obsolete macros.
9517 * system.h: Poison these macros.
9518 * config/d30v/d30v.h, config/ns32k/encore.h,
9519 config/stormy16/stormy16.h: Remove definitions and commented out
9520 definitions of obsolete macros.
9522 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
9524 * objc/objc-act.c (handle_class_ref): Mark the declaration of
9525 %sobjc_class_ref_%s as used - to prevent unwanted compiler
9528 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9530 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
9531 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
9532 to insn adjusting stack/frame pointer.
9533 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
9534 accept operands that cause the insn to be non-splittable.
9536 2002-01-08 Graham Stott <grahams@redhat.com>
9538 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
9539 (C_TYPE_FIELDS_VOLATILE): Likewise.
9540 (C_TYPE_BEING_DEFINED): Likewise.
9541 (C_IS_RESERVED_WORD): Likewise.
9542 (C_TYPE_VARIABLE_SIZE): Likewise.
9543 (C_DECL_VARIABLE_SIZE): Likewise.
9544 (C_MISSING_PROTOTYPE_WARNED): Likewise.
9545 (C_SET_EXP_ORIGINAL_CODE): Likewise.
9546 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
9548 (C_DECL_ANTICIPATED): Likewise.
9549 (c_build_type_variant): Add parenthesis.
9551 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9553 * gcc.c (option_map): Remove --version.
9554 (process_command): Handle -fversion following the GNU Coding
9555 Standards. Partially addresses PR other/704.
9557 2002-01-08 Graham Stott <grahams@redhat.com>
9559 * combine.c (combine_instructions): Fix typo.
9561 2002-01-08 Graham Stott <grahams@redhat.com>
9563 * debug.h: Use "tree" and "rtx" throughout.
9565 * debug.c: Likewise.
9567 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
9569 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
9570 constant pool, use the pool's version of the symbol instead.
9572 2002-01-07 Richard Henderson <rth@redhat.com>
9574 * regrename.c (find_oldest_value_reg): Ignore the value chain if
9575 the original register was copied in a mode with a fewer number of
9576 hard registers than the desired mode.
9577 (copyprop_hardreg_forward_1): Likewise.
9578 (debug_value_data): Fix loop test.
9579 * toplev.c (parse_options_and_default_flags): Reenable
9580 -fcprop-registers at -O1.
9582 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9584 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
9585 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
9587 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
9590 * config/rs6000/rs6000.md: Add altivec predicate patterns.
9592 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9594 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
9595 (pa_output_function_prologue): Output local label at the beginning of
9596 the prologue when profiling.
9597 (hppa_profile_hook): Use the local label rather than the function label.
9598 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
9600 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9602 * config/rs6000/rs6000.c (print_operand): Remove extra space.
9603 (altivec_expand_unop_builtin): Fix thinko.
9604 (altivec_expand_binop_builtin): Same.
9605 (altivec_expand_ternop_builtin): Same.
9606 (altivec_expand_builtin): Same.
9608 2002-01-07 Richard Henderson <rth@redhat.com>
9610 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
9612 2002-01-07 Jason Merrill <jason@redhat.com>
9614 * unwind-dw2.c (execute_cfa_program): Use < again.
9616 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9618 * predict.c (combine_predictions_for_insn): Avoid division by zero.
9620 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9622 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
9623 Don't allow -1 - x -> ~x simplifications in the first pass.
9625 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9627 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
9629 (altivec_expand_binop_builtin): Same.
9630 (altivec_expand_unop_builtin): Same.
9631 (print_operand): Fix typo.
9632 (bdesc_1arg): Add vupk* variants.
9634 * rs6000.h (rs6000_builtins): Add vupk* enums.
9636 * rs6000.md: Add altivec_vupk* variants.
9638 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
9640 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
9641 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
9642 and last update dates.
9644 2002-01-07 Janis Johnson <janis187@us.ibm.com>
9646 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
9648 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
9650 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
9651 * config/avr/avr.h (CPP_SPEC): Likewise.
9652 (LINK_SPEC): Likewise.
9653 (CRT_BINUTILS_SPECS): Likewise.
9654 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9655 * doc/invoke.texi (AVR Options): Document them.
9657 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
9659 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
9662 2002-01-07 Graham Stott <grahams@redhat.com>
9664 * config/i386/i386.h: Update copyright date.
9665 (HALF_PIC_PTR): Add parenthesis.
9666 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
9667 (CONSTANT_ALIGNMENT): Add parenthesis.
9668 (DATA_ALIGNMENT): Likewise.
9669 (LOCAL_ALIGNMENT): Likewise.
9670 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
9671 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
9672 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
9673 (HARD_REGNO_NREGS): Add paranethesis.
9674 (VALID_SSE_REG_MODE): Whitespace.
9675 (VALID_MMX_REG_MODE): Whitespace.
9676 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
9677 (ix86_hard_regno_mode_ok): Add parenthesis.
9678 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
9679 (RETURN_IN_MEMORY): Whitespace.
9680 (N_REG_CLASSES): Add parenthesis.
9681 (INTEGER_CLASS_P): Add parenthesis and wrap.
9682 (FLOAT_CLASS_P): Likewise.
9683 (SSE_CLASS_P): Likewise.
9684 (MMX_CLASS_P): Likewise.
9685 (MAYBE_INTEGER_CLASS_P): Likewise.
9686 (MAYBE_FLOAT_CLASS_P): Likewise.
9687 (MAYBE_SSE_CLASS_P): Likewise.
9688 (MAYBE_MMX_CLASS_P): Likewise.
9689 (Q_CLASS_P): Likewise.
9690 (GENERAL_REGNO_P): Uppercase macro parameter.
9691 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
9692 (FP_REGNO_P): Likewise.
9693 (ANY_FP_REGNO_P): Uppercase macro parameter.
9694 (SSE_REGNO_P): Likewise.
9695 (SSE_REGNO): Likewise.
9696 (SSE_REG_P): Likewise.
9697 (SSE_FLOAT_MODE_P): Likewise.
9698 (MMX_REGNO_P): Likewise.
9699 (MMX_REG_P):Likewise.
9700 (STACK_REG_P): Likewise.
9701 (NON_STACK_REG_P): Likewise.
9702 (STACK_TOP_P): Likewise.
9703 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
9704 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
9705 (SECONDARY_MEMORY_NEEDED): Likewise.
9706 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
9707 (MD_ASM_CLOBBERS): Whitespace and wrap.
9708 (MUST_PASS_IN_STACK): Whitespace and wrap.
9709 (RETURN_POPS_ARGS): Add parenthesis.
9710 (INIT_CUMULATIVE_ARGS): Likewise.
9711 (FUNCTION_ARG): Likewise.
9712 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
9713 (SETUP_INCOMING_VARARGS): Likewise.
9714 (BUILD_VA_LIST_TYPE): Add parenthesis.
9715 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
9717 (EXPAND_BUILTIN_VA_ARG): Likewise.
9718 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
9719 (INITIALIZE_TRAMPOLINE): Add parenthesis.
9720 (INITIAL_ELIMINATION_OFFSET): Likewise.
9721 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
9722 (REGNO_OK_FOR_BASE_P): Likewise.
9723 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
9724 (REGNO_OK_FOR_DIREG_P): Likewise.
9725 (REG_OK_FOR_INDEX_P): Whitespace.
9726 (REG_OK_FOR_BASE_P): Whitespace.
9727 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
9729 (FIND_BASE_TERM): Fix typo.
9730 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
9731 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
9732 (SYMBOLIC_CONST; Whitespace.
9733 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
9734 (ENCODE_SECTION_INFO): Whitespace.
9735 (FINALIZE_PIC): Remove do { ... } while (0).
9736 (PROMOTE_MODE): Wrap in do { ... } while (0).
9737 (CONST_COSTS): Whitespace.
9738 (RTX_COSTS): Add paramethesis, whitespace and wrap.
9739 (REGISTER_MOVE_COST): Add parenthesis.
9740 (MEMORY_MOVE_COST): Likewise.
9741 (EXTRA_CC_MODES): Whitespace.
9742 (SELECT_CC_MODE): Add parenthesis and whitespace.
9743 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
9744 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
9745 (ASM_OUTPUT_LABEL): Add paramethesis.
9746 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
9747 (ASM_OUTPUT_REG_POP): Likewise.
9748 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
9749 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9751 * config/i386/i386.c: Update copyright.
9752 (CHECK_STACK_LIMIT): Add parenthesis.
9753 (AT_BP): Uppercase macro parameter.
9754 (x86_64_int_parameter_registers): Constify.
9755 (x86_64_int_return_registers): Likewise.
9756 (ix86_compare_op0): Use rtx.
9757 (construct_container): Constify INTREG parameter.
9758 (function_arg): Use rtx.
9760 * diagnostic.h: Update copyright date.
9761 (output_buffer_state): Add parenthesis.
9762 (output_buffer_format_args): Likewise.
9764 * combine.c (combine_instructions): Replace XEXP (links, 0)
9767 2002-01-06 H.J. Lu <hjl@gnu.org>
9769 * cfgcleanup.c (thread_jump): Fix 2 typos.
9771 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
9773 * config.gcc: Add support for --enable-altivec.
9775 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
9777 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
9779 2002-01-06 Jakub Jelinek <jakub@redhat.com>
9781 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
9782 __objc_class_name_*.
9784 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
9786 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
9788 2002-01-06 Richard Henderson <rth@redhat.com>
9790 * reorg.c (emit_delay_sequence): Remove death notes, not merely
9791 nop them out. Increment label reference count for REG_LABEL.
9792 (fill_slots_from_thread): Frob label reference count around
9793 delete_related_insns.
9795 2002-01-05 Richard Henderson <rth@redhat.com>
9797 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
9800 2002-01-05 Richard Henderson <rth@redhat.com>
9802 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
9803 * integrate.c (output_inline_function): Likewise.
9804 * toplev.c (rest_of_compilation): Do it here instead. Move call
9805 to remove_unnecessary_notes after emitting abstract instance.
9806 Force an emitted nested function to have its parent emited as well.
9807 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
9809 (rtl_for_decl_location): Do not look at reload data structures
9810 before reload has run.
9812 2002-01-05 Kazu Hirata <kazu@hxi.com>
9814 * cse.c: Fix formatting.
9815 * dwarf2asm.c: Likewise.
9816 * dwarf2out.c: Likewise.
9817 * explow.c: Likewise.
9818 * expmed.c: Likewise.
9819 * function.c: Likewise.
9821 * gencheck.c: Likewise.
9822 * genrecog.c: Likewise.
9823 * ggc-common.c: Likewise.
9824 * ggc-page.c: Likewise.
9825 * global.c: Likewise.
9827 2002-01-05 Kazu Hirata <kazu@hxi.com>
9829 * combine.c: Fix formatting.
9831 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
9834 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
9836 2002-01-05 David Edelsohn <edelsohn@gnu.org>
9838 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
9839 as 1 for __powerpc64__ as well.
9841 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
9843 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
9846 2002-01-05 Daniel Berlin <dan@dberlin.org>
9848 * lcm.c: Revert change, due to performance regression it causes on
9849 SPEC because it's slightly more conservative (sigh, I hate
9852 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
9854 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
9856 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
9858 * doc/cppinternals.texi: Update.
9860 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
9862 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
9863 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
9865 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
9866 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
9867 kludge for pre-october-14th mmix versions to handle new-found bug
9868 with PUSHJ/PUSHGO and the register stack.
9869 * config/mmix/mmix.h (struct machine_function): Rename member
9870 has_call_value_without_parameters to has_call_without_parameters.
9871 All referers changed.
9872 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
9873 TARGET_MASK_BRANCH_PREDICT): New macros.
9874 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
9875 -mno-reg-stack-fill-bug-workaround.
9876 * config/mmix/mmix.md ("call"): Set struct machine member
9877 has_call_without_parameters.
9879 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
9881 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
9883 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
9885 * cfgcleanup.c: Include tm_p.h
9886 (mark_effect): Fix handling of hard register; fix handling of SET
9888 2002-01-04 Kazu Hirata <kazu@hxi.com>
9890 * config/h8300/h8300.md (anonymous patterns): Check that
9891 operands are registers before using REGNO on them.
9893 2002-01-03 Roland McGrath <roland@frob.com>
9895 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
9897 2002-01-04 Jakub Jelinek <jakub@redhat.com>
9899 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
9900 * c-common.h (genrtl_expr_stmt_value): Likewise.
9901 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
9902 (expand_expr_stmt_value): Add maybe_last argument.
9903 Don't warn about statement with no effect if it is the last statement
9904 in expression statement.
9905 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
9906 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
9907 expand_expr_stmt_value.
9908 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
9909 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
9910 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
9911 as maybe_last to expand_expr_stmt_value.
9913 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
9915 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
9916 be passed in, do not build it.
9917 (c_begin_if_stmt): New function.
9918 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
9919 * c-common.h (c_expand_start_cond): Update prototype.
9920 (c_begin_if_stmt): Prototype new function.
9921 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
9922 * c-parse.in (if_prefix): Use c_begin_if_stmt,
9923 c_begin_while_stmt and c_finish_while_stmt_cond.
9925 2002-01-04 William Cohen <wcohen@redhat.com>
9927 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
9928 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
9929 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
9930 * config/pa/som.h (ASM_FILE_START): Likewise.
9932 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
9934 * lcm.c: Include df.h.
9935 Add available_transfer_function prototype.
9936 (compute_available): Rework to use iterative dataflow framework.
9937 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
9938 with bb_info in df.h
9939 (available_transfer_function): New function.
9941 * Makefile.in (lcm.o): add df.h to dependencies.
9943 2002-01-04 Richard Henderson <rth@redhat.com>
9945 * config/alpha/alpha.c (some_operand): Accept HIGH.
9946 (input_operand): Likewise; accept simple references to globals.
9947 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
9948 (alpha_const_double_ok_for_letter_p): Likewise.
9949 (alpha_extra_constraint): Likewise.
9950 (alpha_preferred_reload_class): Likewise. Do not force
9951 symbolic constants to memory.
9952 (alpha_legitimate_address_p): Accept simple references
9953 to small_symbolic_operand.
9954 (alpha_legitimize_address): New arg scratch. Be prepared to be
9955 called when no_new_pseudos. Emit simple symbolic references.
9956 Split integers into low, high, and rest.
9957 (alpha_expand_mov): Use alpha_legitimize_address.
9958 (some_small_symbolic_mem_operand): New.
9959 (split_small_symbolic_mem_operand): New.
9960 * config/alpha/alpha-protos.h: Update.
9961 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
9962 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
9963 (EXTRA_CONSTRAINT): Likewise.
9964 (PREFERRED_RELOAD_CLASS): Likewise.
9965 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
9966 (PREDICATE_CODES): Update.
9967 * config/alpha/alpha.md: New post-reload splitters to convert
9968 simplfied symbolic operands to the form that references $29.
9969 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
9970 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
9972 2002-01-03 Richard Henderson <rth@redhat.com>
9974 * local-alloc.c (function_invariant_p): Update commentary.
9976 2002-01-04 H.J. Lu <hjl@gnu.org>
9978 * toplev.c (rest_of_compilation): Fix a typo when calling
9981 2002-01-03 Kazu Hirata <kazu@hxi.com>
9983 * c-common.c: Fix formatting.
9984 * diagnostic.c: Likewise.
9985 * doloop.c: Likewise.
9986 * dwarf2out.c: Likewise.
9988 2002-01-03 Kazu Hirata <kazu@hxi.com>
9990 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
9991 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
9993 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
9995 * cpperror.c: Update comments and copyright.
9996 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
9997 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
9999 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10001 * collect2.c (main): Use strcmp when testing for "-shared".
10003 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10005 * cppmacro.c: Don't include intl.h. Update comments.
10006 (new_number_token): Allocate enough buffer for 64-bit unsigned
10007 integers; update prototype.
10008 * cppmain.c: Update comments.
10010 2002-01-03 William Cohen <wcohen@redhat.com>
10012 * function.h (struct function): Add profile.
10013 (current_function_profile): New.
10014 doc/extend.texi: Update documentation.
10015 * final.c (final_start_function): Use current_function_profile
10016 instead of profile_flag.
10017 (profile_after_prologue): Likewise.
10018 * function.c (expand_function_start): Likewise.
10019 (expand_function_start): Likewise.
10020 * config/alpha/alpha.c (direct_call_operand):
10021 (alpha_does_function_need_gp): Likewise.
10022 (alpha_expand_prologue): Likewise.
10023 * config/arm/arm.c (arm_expand_prologue): Likewise.
10024 thumb_expand_prologue: Likewise.
10025 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10026 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10027 (fr30_expand_prologue): Likewise.
10028 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10029 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10030 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10031 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10032 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10033 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10034 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10035 (m32r_expand_prologue): Likewise.
10036 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10037 (m88k_expand_prologue): Likewise.
10038 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10039 * config/mips/mips.c (compute_frame_size): Likewise.
10040 (mips_expand_prologue): Likewise.
10041 (mips_can_use_return_insn): Likewise.
10042 * config/pa/elf.h (ASM_FILE_START): Likewise.
10043 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10044 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10045 * config/pa/som.h (ASM_FILE_START): Likewise.
10046 * config/romp/romp.c (romp_using_r14): Likewise.
10047 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10048 (rs6000_stack_info): Likewise.
10049 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10050 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10051 * config/v850/v850.c (compute_register_save_size): Likewise.
10053 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10055 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10056 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10058 2002-01-03 Turly O'Connor <turly@apple.com>
10060 * darwin.c (machopic_output_possible_stub_label): Don't generate
10061 stub routines for pseudo-stubs which we've just defined.
10063 2002-01-03 Kazu Hirata <kazu@hxi.com>
10065 * builtins.c: Fix formatting.
10066 * c-typeck.c: Likewise.
10067 * combine.c: Likewise.
10068 * expr.c: Likewise.
10069 * loop.c: Likewise.
10071 2002-01-03 Andreas Schwab <schwab@suse.de>
10073 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10074 and return true if _cpp_push_next_buffer pushed a new include
10076 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10077 _cpp_pop_file_buffer did not push a new file.
10078 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10080 2002-01-02 Eric Christopher <echristo@redhat.com>
10082 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10083 FIND_REG_INC_NOTE call. Update copyright.
10084 * loop.c (canonicalize_condition): Ditto.
10085 * reorg.c (delete_scheduled_jump): Ditto.
10087 2002-01-03 Kazu Hirata <kazu@hxi.com>
10089 * gcse.c: Fix formatting.
10091 2002-01-03 Graham Stott <grahams@redhat.com>
10093 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10094 forward defs for struct tags rtx_def, union_tree, rtvec_def
10095 also output corresponding typedefs for rtx, tree, and rtvec.
10097 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10098 rtvec_def along with corresponding typedefs for rtx, tree, and
10099 rtvec to config.h, hconfig.h, tconfig.h.
10101 2002-01-03 Graham Stott <grahams@redhat.com>
10103 * tree.h: Update copyright date.
10104 (IS_EXPR_CODE_CLASS): Add parenthesis.
10105 (TREE_SET_CODE): Add whitespace.
10106 (TREE_CHECK): Add parenthesis.
10107 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10108 (CST_OR_CONSTRUCTOR_CHECK):
10109 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10110 (TREE_SYMBOL_REFERENCED): Whitespace.
10111 (INT_CST_LT): Likewise.
10112 (INT_CST_LT_UNSIGNED): Likewise.
10113 (tree_real_cst): Unwrap comment.
10114 (tree_string): Likewise.
10115 (tree_complex): Likewise.
10116 (IDENTIFIER_POINTER): correct cast.
10117 (SAVE_EXPR_CONTEXT): Whitespace.
10118 (EXPR_WFL_FILENAME_NODE): Likewise.
10119 (EXPR_WFL_FILENAME): Remove parenthesis.
10120 (DECL_ORIGIN): Add parenthesis.
10121 (DECL_FROM_INLINE): Use NULL_TREE.
10122 (build_int_2): Whitespace.
10123 (build_type_variant): Add parenthesis.
10125 * gcc/jcf-parse.c: Update copyright date.
10126 (yyparse): Constify resource_filename.
10128 2002-01-03 Graham Stott <grahams@redhat.com>
10130 * rtl.h: Update copyright date.
10131 (RTL_CHECK1): Wrap long line.
10132 (RTL_CHECK2): Likewise.
10133 (RTL_CHECKC1): Wrap long line and whitespace.
10134 (RTL_CHECKC2): Likewise.
10135 (XWINT): Whitespace.
10141 (XBITMAP): Likewise.
10143 (XBBDEF): Likewise.
10145 (X0WINT): Likewise.
10147 (X0UINT): Likewise.
10151 (X0MODE): Likewise.
10152 (X0BITMAP): Likewise.
10153 (X0TREE): Likewise.
10154 (X0BBDEF): Likewise.
10155 (X0ADVFLAGS): Likewise.
10156 (X0CSELIB): Likewise.
10157 (X0MEMATTR): Likewise.
10158 (XCWINT): Likewise.
10160 (XCUINT): Likewise.
10164 (XCMODE): Likewise.
10165 (XCBITMAP): Likewise.
10166 (XCTREE): Likewise.
10167 (XCBBDEF): Likewise.
10168 (XCADVFLAGS): Likewise.
10169 (XCCSELIB): Likewise.
10170 (XC2EXP): Likewise.
10171 (INSN_UID): Likewise.
10172 (PREV_INSN): Likewise.
10173 (PATTERN): Likewise.
10174 (INSN_CODE): Likewise.
10175 (PUT_REG_NOTE_KIND): Likewise.
10176 (CODE_LABEL_NUMBER): Likewise.
10177 (NOTE_SOURCE_FILE): Likewise.
10178 (NOTE_BLOCK): Likewise.
10179 (NOTE_EH_HANDLER): Likewise.
10180 (NOTE_RANGE_INFO): Likewise.
10181 (NOTE_LIVE_INFO): Likewise.
10182 (NOTE_BASIC_BLOCK): Likewise.
10183 (NOTE_EXPECTED_VALUE): Likewise.
10184 (NOTE_LINE_NUMBER): Likewise.
10185 (LABEL_NAME): Likewise.
10186 (LABEL_NUSES): Likewise.
10187 (LABEL_ALTERNATE_NAME): Likewise.
10188 (ADDRESSOF_DECL): Likewise.
10189 (JUMP_LABEL): Likewise.
10190 (LABEL_NEXTREF): Likewise.
10192 (ORIGINAL_REGNO: Likewise.
10193 (HARD_REGISTER_NUM_P): Add parenthesis.
10194 (SUBREG_REG): Whitespace.
10195 (SUBREG_BYTE): Likewise.
10196 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10197 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10198 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10199 (ASM_OPERANDS_INPUT_VEC): Likewise.
10200 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10201 (ASM_OPERANDS_INPUT): Likewise.
10202 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10203 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10204 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10205 (ASM_OPERANDS_INPUT_MODE): Likewise.
10206 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10207 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10208 (MEM_SET_IN_STRUCT_P): Minor reformat.
10209 (TRAP_CONDITION): Whitespace.
10210 (TRAP_CODE): Likewise.
10211 (COND_EXEC_TEST): Likewise.
10212 (COND_EXEC_CODE): Likewise.
10213 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10214 (PHI_NODE_P): Add parenthesis.
10215 (plus_constant): Whitespace and add parenthesis.
10217 2002-01-03 Kazu Hirata <kazu@hxi.com>
10219 * config/avr/avr.c: Fix comment typos.
10220 * config/c4x/c4x.md: Likewise.
10221 * config/dsp16xx/dsp16xx.h: Likewise.
10222 * config/dsp16xx/dsp16xx.md: Likewise.
10223 * config/i386/i386.md: Likewise.
10224 * config/ia64/ia64.c: Likewise.
10225 * config/m32r/m32r.h: Likewise.
10226 * config/m68hc11/m68hc11.md: Likewise.
10227 * config/mmix/mmix.c: Likewise.
10228 * config/mn10200/mn10200.c: Likewise.
10229 * config/romp/romp.c: Likewise.
10230 * config/sh/sh.c: Likewise.
10231 * config/stormy16/stormy16.c: Likewise.
10232 * config/stormy16/stormy16.h: Likewise.
10233 * config/stormy16/stormy16.md: Likewise.
10235 2002-01-03 Graham Stott <grahams@redhat.com>
10237 * loop.h: Update copyright date.
10238 (LOOP_MOVABLES): Fix typo.
10239 (LOOP_REGS): Likewise.
10240 (LOOP_IVS): Likewise.
10242 2002-01-03 Graham Stott <grahams@redhat.com>
10244 * cppinit.c: Update copyright date.
10245 Don't include output.h
10246 * Makefile.in: Update copyright date.
10249 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10252 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10253 (-pthread) Add to RS/6000 options.
10255 2002-01-02 Kazu Hirata <kazu@hxi.com>
10257 * except.c: Fix comment typos.
10258 * loop.c: Likewise.
10259 * varasm.c: Likewise.
10260 * doc/tm.texi: Fix a typo.
10262 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10264 * c-typeck.c (output_init_element): Allow initializing static storage
10265 duration objects with compound literals.
10267 2002-01-02 Richard Henderson <rth@redhat.com>
10269 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10272 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10274 * gcc.c (default_compilers): Const-ify.
10275 * mips-tdump.c (stab_names): Likewise.
10276 * mips-tfile.c (map_coff_types, map_coff_storage,
10277 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10278 pseudo_ops_t, pseudo_ops): Likewise.
10279 * protoize.c (default_include): Likewise
10281 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10282 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10283 Add array size in declaration.
10284 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10285 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10286 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10287 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10288 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10289 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10290 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10291 emtens, make_nan): Const-ify.
10292 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10293 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10295 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10297 * config.gcc (ia64-*-*): Set extra_headers.
10298 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10299 * config/alpha/t-osf: Remove.
10300 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10302 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10304 * config/rs6000/t-aix43: Revert previous change.
10306 2002-01-02 Jason Merrill <jason@redhat.com>
10308 * c-decl.c (c_expand_body): Call outlining_inline_function when
10309 emitting an inline function out of line.
10311 2002-01-02 Richard Henderson <rth@redhat.com>
10313 * dwarf2out.c (limbo_die_node): Add created_for member.
10314 (new_die): New argument created_for. Update all callers.
10315 (mark_limbo_die_list): New.
10316 (dwarf2out_init): Register limbo_die_list as a root.
10317 (dwarf2out_finish): Force insert limbo dies into their function
10320 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10323 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10325 2002-01-02 Kazu Hirata <kazu@hxi.com>
10327 * config/h8300/fixunssfsi.c: Update copyright.
10330 * config/h8300/h8300.c: Update copyright.
10331 Eliminate warnings.
10333 2002-01-02 Kazu Hirata <kazu@hxi.com>
10335 * config/romp/romp.c: Fix comment formatting.
10336 * config/romp/romp.h: Likewise.
10337 * config/romp/romp.md: Likewise.
10338 * config/s390/s390.c: Likewise.
10339 * config/stormy16/stormy16.c: Likewise.
10340 * config/stormy16/stormy16.h: Likewise.
10342 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10344 * c-common.h (genrtl_expr_stmt_value): Declare.
10345 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10346 (genrtl_goto_stmt_value): ... this new function. Pass new
10347 argument down to expand_expr_stmt_value, taking
10348 TREE_ADDRESSABLE into account.
10349 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10350 STMT_EXPR as addressable, i.e., one whose result we want.
10351 * expr.c (expand_expr): Don't save expression statement value
10352 of labeled_blocks or loop_exprs.
10353 * stmt.c (expand_expr_stmt): Redirect to...
10354 (expand_expr_stmt_value): ... this new function. Use new
10355 argument to tell whether to save expression value.
10356 (expand_end_stmt_expr): Reset last_expr_type and
10357 last_expr_value if we don't have either.
10358 * tree-inline.c (declare_return_variable): Mark its use
10359 statement as addressable.
10360 * tree.h: Document new use of TREE_ADDRESSABLE.
10361 (expand_expr_stmt_value): Declare.
10363 2002-01-01 Tom Rix <trix@redhat.com>
10365 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10366 rs6000_emit_allocate_stack.
10368 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10370 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10371 ${srcdir}/ginclude/ to every entry in extra_headers.
10372 * configure: Regenerate.
10373 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10374 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10375 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10376 * ginclude/proto.h: Rename to config/convex/proto.h.
10378 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10380 * attribs.c (handle_vector_size_attribute): Use host_integerp
10381 and tree_int_cst; remove warnings.
10382 * caller-save.c (insert_restore): Add cast to get rid of warning.
10383 (insert_save): Likewise.
10384 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10385 * regmove.c (find_matches): Add temporary var to kill a warning.
10387 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10389 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10390 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10391 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10392 (vms-dwarf2eh.o): Add Makefile rule.
10393 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10394 * config/alpha/vms-dwarf2eh.asm: New file.
10396 * gcc.c (delete_if_ordinary): Delete all versions.
10398 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10400 * config/mmix/mmix.md: Update FIXME to not mention
10402 (MMIX_rJ_REGNUM): New define_constants constant.
10403 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10404 "*movdicc_real"): Adjust contraints formatting.
10405 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10406 for branch prediction.
10407 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10409 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
10410 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
10411 number. Delete related FIXMEs.
10412 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
10413 from number to MMIX_rJ_REGNUM.
10414 (TARGET_MASK_BRANCH_PREDICT): New.
10415 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
10416 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
10417 value. Add -mbranch-predict and -mno-branch-predict.
10418 (TARGET_VERSION): Drop date.
10419 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
10420 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
10421 for finding out global symbols.
10422 (mmix_asm_output_labelref): Revert condition for global symbol.
10423 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
10424 (mmix_print_operand_punct_valid_p): A '+' is valid.
10426 See ChangeLog.6 for earlier changes.