1 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
3 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
4 (prefetch): Rewrite using PREFETCH RTL primitive.
5 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
6 * arm.c (arm_init_builtins): Don't initialize a builtin for
7 __builtin_prefetch here.
8 (arm_expand_builtin): Dont expand __builtin_prefetch here.
10 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
12 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
15 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
20 2001-12-07 Richard Henderson <rth@redhat.com>
22 * doc/extend.texi: Fix typo last change.
24 * c-decl.c (c_language): Remove duplicate.
26 2001-12-07 Dale Johannesen <dalej@apple.com>
28 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
29 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
30 specific codegen, eliminate a register copy.
31 (print_operand_address): Add support for Darwin's lo16(constant)
33 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
34 generation of addresses within very large data objects.
35 (s8bit_cint_operand): New.
36 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
37 Move "mtjmpr" to correct functional unit for 750/7400/7450.
38 Add imul2 and imul3 insn types for multiplication by 16- and
40 Change tablejump patterns to strongly discourage using LR
42 Add %lo16 patterns for Darwin loads and stores.
44 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
46 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
48 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
50 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
51 with %sp because it can cause the delayed instruction to load
54 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
56 * alpha.c (alpha_expand_unaligned_store,
57 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
58 call to immed_double_const.
60 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
62 * doc/extend.texi (Variable Attributes): Document vector_size.
64 * attribs.c (c_common_attribute_table): Add vector_size.
65 (handle_vector_size_attribute): New.
66 (vector_size_helper): New.
67 (decl_attributes): Relayout the decl after calculating attribs.
69 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
71 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
72 description for Trouble section.
73 * doc/install-old.texi: Adjust for inclusion as chapter of new
75 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
76 Adjust to include old installation chapter as chapter of new
79 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
81 * rtl.h (get_jump_table_offset): Declare.
82 * rtlanal.c (get_jump_table_offset): Implement.
84 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
86 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
87 Deleted; were used only by BB profiler code.
88 (sbb_head, sbb_tail, sbb_label_num): Likewise.
89 (end_final): Delete now-unused vars I, PTR, and SPTR.
91 * expr.c (store_field): Remove warning.
92 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
93 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
94 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
95 divisor constant power of 2.
96 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
98 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
100 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
103 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
105 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
106 (DWARF_FRAME_REGISTERS): Delete.
108 2001-12-06 Janis Johnson <janis187@us.ibm.com>
110 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
111 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
112 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
113 with defaults for read prefetch with high degree of locality.
114 * doc/extend.texi (__builtin_prefetch): Update documentation.
115 * doc/md.texi (prefetch): Add documentation.
117 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
119 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
121 * fixinc/fixincl.x: Regenerate.
122 Fixes PR libf2c/4826.
124 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
125 Richard Henderson <rth@redhat.com>
127 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
128 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
130 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
131 to PRE_GCC3_DWARF_FRAME_REGISTERS.
133 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
135 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
137 * langhooks.c (lhd_staticp): Mark parameter with
140 2001-12-06 H.J. Lu <hjl@gnu.org>
142 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
145 (o/$(PACKAGE).pot): Likewise.
147 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
149 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
150 * tree-inline.c (expand_call_inline): ... here.
152 2001-12-06 H.J. Lu <hjl@gnu.org>
154 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
156 (o/$(PACKAGE).pot): Likewise.
158 2001-12-06 David O'Brien <obrien@FreeBSD.org>
160 * config.gcc: Include dbxelf.h before elfos.h.
161 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
163 2001-12-06 Zack Weinberg <zack@codesourcery.com>
165 * cppfiles.c (open_file): If we've opened a directory by
167 (find_include_file): Avoid turning / into // or // into ///.
169 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
171 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
172 (STRUCT_VALUE_REGNUM): Restore definition.
174 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
176 * flow.c (find_regno_partial): Return register, not the expression
179 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
181 * function.c (handle_epilogue_set): Check for FP setting case when
182 SP is set from FP in same insn.
184 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
186 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
187 RTX when calling alter_subreg().
188 (store_multiple_sequence): Pass pointer to RTX when calling
191 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
193 * function.c (assing_parms): Fix typo in last change.
194 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
195 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
196 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
197 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
199 2001-12-06 Alan Modra <amodra@bigpond.net.au>
201 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
202 correct code selecting section.
204 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
206 * final.c (count_basic_block, add_bb, add_bb_string):
208 (end_final, final_start_function, final, final_scan_insn,
209 leaf_function_p): Kill BB profiler related code.
210 * flags.h (profile_block_flag): Kill.
211 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
212 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
213 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
214 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
215 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
216 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
217 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
218 __bb_init_trace_func): Kill.
219 * toplev.c (profile_block_flag): Kill.
220 (indepdendent_decode_option, process_options): Kill -a related code.
221 * alpha.c (direct_call_operand): Likewise.
222 * arm.c (arm_expand_prologue, thumb_expand_prologue,
223 thumb_expand_epilogue): Likewise.
224 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
225 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
226 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
227 MACHINE_STATE_RESTORE): Kill.
228 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
229 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
230 MACHINE_STATE_RESTORE): Kill.
231 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
232 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
233 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
235 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
236 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
237 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
238 MACHINE_STATE_RESTORE): Kill.
239 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
240 * i960.c (i960_output_function_prologue): Kill BB profiler related
242 * ia64.c (ia64_compute_frame_size): Likewise.
243 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
244 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
245 MACHINE_STATE_RESTORE): Kill.
246 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
247 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
248 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
249 MACHINE_STATE_RESTORE): Kill.
250 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
251 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
252 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
253 MACHINE_STATE_RESTORE): Kill.
254 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
255 Kill BB profiler related code.
256 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
257 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
258 MACHINE_STATE_RESTORE): Kill.
259 * mips.c (mips_expand_prologue): Kill BB profiler related code.
260 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
261 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
262 MACHINE_STATE_RESTORE): Kill.
263 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
264 * s960.c (s390_function_prologue): Kill BB profiler related code.
265 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
266 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
267 MACHINE_STATE_RESTORE): Kill.
268 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
269 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
270 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
271 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
272 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
273 sparc_nonflat_function_epilogue): Kill BB profiler related code.
274 (sparc_function_block_profiler, sparc_block_profiler,
275 sparc_function_block_profiler_exit): Kill.
276 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
277 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
278 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
279 MACHINE_STATE_RESTORE): Kill.
280 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
281 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
282 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
283 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
284 MACHINE_STATE_RESTORE): Kill.
285 * doc/invoke.texi: Kill documentation of -a and -ax.
286 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
287 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
288 MACHINE_STATE_RESTORE): Kill.
290 2001-10-26 Steve Christiansen <smc@us.ibm.com>
292 * doc/rtl.texi: Use a table to display RTL format characters.
294 2001-12-06 Bo Thorsen <bo@suse.co.uk>
296 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
298 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
300 * function.c (keep_stack_depressed): Check global_live_at_start
301 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
303 2001-12-05 David O'Brien <obrien@FreeBSD.org>
305 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
306 as set by the generic FreeBSD configure framework.
308 2001-12-04 Jason Merrill <jason@redhat.com>
310 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
311 start_inlining, end_inlining.
312 * tree-inline.c (expand_call_inline): Call them.
313 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
314 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
315 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
316 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
317 (lhd_tree_inlining_end_inlining): New fn.
319 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
321 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
322 * c-common.h (shadow_warning): New.
323 * c-decl.c: Include c-common.h.
324 (warn_if_shadowing): New, broken out of pushdecl.
325 (pushdecl): Use warn_if_shadowing.
326 (store_parm_decls): Prevent duplicate -Wshadow warnings.
328 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
330 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
331 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
334 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
336 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
337 (QUAL_UNION_TYPE): New type.
339 * varasm.c (output_constant, case ERROR_MARK): New case.
341 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
342 (c_com): Delete its reference.
343 * builtins.c: Delete memory checking code.
344 * calls.c, expr.c, function.c, stmt.c: Likewise.
345 * builtins.c (expand_builtin_arg_info): Remove reference to
346 EXPAND_MEMORY_USE_* modifiers.
347 * explow.c (expr_size): Likewise.
348 * expr.c (expand_expr, expand_increment): Likewise.
349 * expr.h (ARGS_SIZE_RTX): Likewise.
350 * function.c (assign_parms, expand_pending_sizeso): Likewise.
351 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
352 * expr.c (in_check_memory_usage): Delete.
353 (get_push_address, get_memory_usage_from_modifier): Delete.
354 (expand_assigment): Use EXPAND_WRITE on destination.
355 (expand_expr): Delete ro_modifier.
356 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
358 (memory_use_mode): Delete.
359 * flags.h (flag_check_memory_usage): Deleted.
360 (flag_prefix_function_name): Likewise.
361 * function.c (expand_function_start): Don't set
362 current_function_check_memory_usage.
363 * function.h (check_memory_usage): Delete.
364 * libfuncs.h, optabs.c: Delete chkr_* stuff.
365 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
367 * toplev.c (flag_check_memory_usage): Deleted.
368 (flag_prefix_function_name): Likewise.
369 (f_options, process_options): Delete references to above.
370 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
371 * varasm.c (CHKR_PREFIX): Deleted.
372 (make_decl_rtl): Remove flag_prefix_function_name handling.
373 (assemble_name): Likewise.
374 * doc/extend.texi: Remove no_check_memory_usage attribute.
375 * doc/invoke.texi: Remove -fcheck-memory-usage
376 and -fprefix-function-name.
378 2001-12-05 Andreas Schwab <schwab@suse.de>
380 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
383 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
385 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
387 2001-12-05 William Cohen <wcohen@redhat.com>
389 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
392 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
394 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
397 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
398 better reflect reality (change from Apple's tree).
399 Add more of altivec instructions.
400 Add ftruncv4sf2 pattern.
401 Remove more unspecs (vector merge instructions, etc).
403 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
405 (bdesc_1arg): New, for 1 argument altivec builtins.
406 (altivec_expand_builtin): Handle unary and ternary ops.
407 (altivec_init_builtins): Ditto.
409 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
411 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
412 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
414 2001-12-05 Jakub Jelinek <jakub@redhat.com>
416 * gcse.c (store_killed_in_insn): Consider pure calls
417 as potential store killers in addition to normal calls.
419 2001-12-05 Jakub Jelinek <jakub@redhat.com>
421 * expr.c (expand_expr): When checking promoted value, use
422 DECL_MODE (exp) and not mode.
424 2001-12-05 Jakub Jelinek <jakub@redhat.com>
426 * c-typeck.c (output_init_element): Call digest_init
427 just once, not in each if branch and check its return value for
430 2001-12-05 Jakub Jelinek <jakub@redhat.com>
432 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
433 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
434 (finish_struct): Break the loop if n_incomplete went to 0.
435 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
437 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
439 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
441 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
442 Douglas B. Rupp <rupp@gnat.com>
444 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
445 * doc/invoke.texi: Add -gvms.
446 * doc/passes.texi: Add mention of vmsdbgout.c.
447 * doc/tm.texi: Document VMS debugging output.
449 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
451 * function.h (tree, rtx): Remove no-longer-needed definitions.
453 * function.c (keep_stack_depressed): Refine check for register
456 * expr.c (store_expr): When copying string constant into array,
457 use functions that update memrefs instead of computations on
458 addresses to better track MEMs. Also properly handle 32/64 pointers.
459 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
460 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
462 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
463 underneath COMPONENT_REFs.
464 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
466 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
468 * toplev.c (display_target_options): Don't print twice.
470 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
472 * emit-rtl.c (set_unique_reg_note): Don't set
473 a REG_EQUAL or REG_EQUIV note if multiple sets
476 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
478 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
481 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
483 * rtl.h (initialize_uninitialized_subregs): New prototype.
484 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
485 when optimization is on.
486 * flow.c (find_regno_partial): Find subregs within an expression.
487 (initialize_uninitialized_subregs): Initialize live on entry registers
488 which are used in subreg expressions.
490 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
492 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
494 2001-12-04 DJ Delorie <dj@redhat.com>
496 * fixinc/fixincl.c (initialize): Avoid problemsome macro
497 parameter names (PR 3388).
499 2001-12-05 Alan Modra <amodra@bigpond.net.au>
501 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
502 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
504 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
506 * c-common.def (COMPOUND_LITERAL_EXPR): New.
507 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
508 (c_staticp): New function.
509 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
510 (c_staticp): Declare.
511 * c-typeck.c (default_function_array_conversion, build_unary_op):
512 Don't handle CONSTRUCTOR specially.
513 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
514 * c-decl.c (build_compound_literal): New function.
515 * c-tree.h (build_compound_literal): Declare.
516 * c-parse.in (primary): Use build_compound_literal.
517 * c-lang.c (LANG_HOOKS_STATICP): Define.
518 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
519 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
520 * doc/extend.texi: Update documentation of compound literals.
523 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
525 * langhooks.h (struct lang_hooks): Add staticp.
526 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
527 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
528 * langhooks.c (lhd_staticp): New function.
529 * tree.c (staticp): Call lang_hooks.staticp for language-specific
532 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
534 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
535 * gcc.c (process_command): Ensure the cpp driver sees
536 --help and --target-help, and that the help is printed
539 2001-12-04 David Edelsohn <edelsohn@gnu.org>
541 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
543 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
545 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
546 flag_strict_aliasing. Use separate assignment statements.
548 2001-12-04 Zack Weinberg <zack@codesourcery.com>
550 * build-make, cross-make: Delete file.
551 * configure.in: Set and substitute CROSS, ALL,
552 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
553 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
554 whether build == host and host == target. Do not
555 AC_SUBST_FILE build_overrides or cross_overrides. Do not
556 AC_SUBST cross_defines or extra_c_flags.
557 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
558 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
559 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
560 partially or completely with autoconf-substituted @variable@
562 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
563 @build_overrides@, @extra_c_flags@, all.build, install-build,
564 install-cross-rest, install-float-h-cross): Deleted.
565 (install-normal): Rename to install. Delete old "install"
568 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
570 * stmt.c (expand_return): Clear destination instead of clobbering it
571 when setting a return value via bitsets.
573 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
575 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
576 it has DECL_SAVED_TREE.
578 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
579 is in a different binding level, get its abstract origin to be
581 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
583 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
584 DECL_INITIAL is NULL.
586 2001-12-04 Jakub Jelinek <jakub@redhat.com>
588 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
589 Return correct value if one of the subexpressions was optimized to
590 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
591 (and_reg_cond): Similarly.
593 2001-12-04 Jakub Jelinek <jakub@redhat.com>
595 * function.c (assign_parms): Set last_named only for last named
598 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
600 * doc/install.texi: Use the GFDL. Include years from old install
601 manual in copyright notice. Include copyright and GFDL notice on
602 HTML index page. Include usual footer on testing.html.
603 * doc/install.texi2html: Build gfdl.html. Use -I
605 * doc/include/fdl.texi: Adapt for use in the install manual.
607 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
609 * doc/install.texi: Document that installed native compiler for
610 building cross compilers should be GCC 2.95 or later.
612 2001-12-03 Eric Christopher <echristo@redhat.com>
614 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
615 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
618 2001-12-03 Janis Johnson <janis187@us.ibm.com>
620 * rtl.def (PREFETCH): New rtx code.
621 * doc/rtl.texi (PREFETCH): Add documentation.
622 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
623 * rtlanal.c (reg_referenced_p): Ditto.
624 * sched-vis.c (print_exp): Ditto.
625 * ssa-dce.c (find_inherently_necessary): Ditto.
627 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
628 (PREFETCH_BLOCK): Define.
629 * config/ia64/ia64.md (itanium_class): Add lfetch.
630 (prefetch, prefetch_internal): New.
632 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
633 * builtins.def (BUILT_IN_PREFETCH): New.
634 * builtins.c (expand_builtin_expect): New.
635 (expand_builtin): Call it.
636 * doc/extend.texi: Document __builtin_prefetch.
638 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
639 conflicts with new generic prefetch functionality.
640 * config/i386/i386.c (ix86_expand_builtin): Use new name for
643 2001-12-02 Ziemowit Laski <zlaski@apple.com>
645 * objc/Make-lang.in: Update copyright.
646 (OBJC_OBJS): Add objc-lang.o.
647 (objc-lang.o): New rule.
648 * objc/config-lang.in: Fix file description and update
650 * objc/objc-act.c: Do not include langhooks.h and
652 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
653 (objc_post_options): Move to objc-lang.c.
654 (objc_init_options): Move to objc-lang.c.
655 (objc_init): Make non-static.
656 (objc_decode_option): Make non-static.
657 (HASHFUNCTION): Remove macro.
658 (hash_func): New function.
659 (hash_enter): Replace HASHFUNCTION with hash_func.
660 (hash_lookup): Replace HASHFUNCTION with hash_func.
661 (maybe_objc_tree_codes): New function.
662 (init_objc): Move ObjC tree code initialization to
663 maybe_objc_tree_codes().
664 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
665 (objc_init): New public prototype.
666 (objc_decode_option): New public prototype.
667 (maybe_add_objc_tree_codes): New public prototype.
668 * objc/objc-lang.c: New file.
669 (lang_hooks): Moved from objc-act.c.
670 (objc_post_options): Moved from objc-act.c.
671 (objc_init_options): Moved from objc-act.c.
673 2001-12-03 Geoff Keating <geoffk@redhat.com>
675 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
678 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
681 * gcc.c (process_command): Don't add a preprocessor option for
682 --help and --target-help; cc1 is enough.
684 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
686 * c-decl.c (grokdeclarator): Use ISO word.
687 * cppinit.c: Remove leading capital from diagnostic messages, as
688 per GNU coding standards.
689 * emit-rtl.c: Similarly.
690 * final.c: Similarly.
692 * tradcpp.c: Similarly.
693 * config/arm/arm.c: Similarly.
694 * config/arm/arm.h: Similarly.
695 * config/avr/avr.c: Similarly.
696 * config/avr/avr.h: Similarly.
697 * config/c4x/c4x.c: Similarly.
698 * config/cris/cris.c: Similarly.
699 * config/cris/cris.h: Similarly.
700 * config/d30v/d30v.c: Similarly.
701 * config/dsp16xx/dsp16xx.c: Similarly.
702 * config/dsp16xx/dsp16xx.h: Similarly.
703 * config/h8300/h8300.c: Similarly.
704 * config/i386/i386.c: Similarly.
705 * config/i386/xm-djgpp.h: Similarly.
706 * config/i960/i960.h: Similarly.
707 * config/m32r/m32r.c: Similarly.
708 * config/m68hc11/m68hc11.c: Similarly.
709 * config/m88k/m88k.c: Similarly.
710 * config/m88k/m88k.h: Similarly.
711 * config/mcore/mcore.c: Similarly.
712 * config/mcore/mcore.h: Similarly.
713 * config/mips/mips.c: Similarly.
714 * config/mmix/mmix.c: Similarly.
715 * config/pa/pa.c: Similarly.
716 * config/rs6000/rs6000.c: Similarly.
717 * config/rs6000/sysv4.h: Similarly.
718 * config/s390/s390.c: Similarly.
719 * config/sparc/sparc.c: Similarly.
720 * config/v850/v850-c.c: Similarly.
721 * config/v850/v850.c: Similarly.
723 2001-12-03 Zack Weinberg <zack@codesourcery.com>
725 * rs6000.h (RETURN_IN_MEMORY): Cast result of
726 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
728 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
730 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
731 bit twiddling constant.
733 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
735 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
736 call purge_dead_edges after removing.
737 (delete_null_pointer_checks): Do not handle delete_list.
739 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
740 (count_basic_blocks): ... here.
741 (find_basic_blocks, find_bb_boundaries): Cleanup.
743 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
744 overflow for types greater then 2 * HOST_WIDE_INT.
746 * reload.c (find_reloads): Update the duplicates after swapingg.
748 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
750 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
752 2001-12-02 Zack Weinberg <zack@codesourcery.com>
754 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
755 MASK_LONG_DOUBLE_128): Delete.
756 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
757 TARGET_AIX_STRUCT_RET): New flags.
758 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
759 -mlong-double-64. Add entries for -m(no-)aix-struct-return
760 and -m(no-)svr4-struct-return.
761 (TARGET_OPTIONS): Add entry for -mlong-double-.
762 (rs6000_long_double_size_string, rs6000_long_double_type_size,
763 rs6000_altivec_abi): Declare.
764 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
765 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
766 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
767 structures of size <= 8 bytes in registers.
768 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
770 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
771 rs6000_long_double_type_size, rs6000_altivec_abi): New
773 (rs6000_override_options): Set rs6000_long_double_type_size
774 from rs6000_long_double_size_string, if nonzero. Set the
775 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
777 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
779 (rs6000_init_builtins): This hook now takes no arguments.
781 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
782 DRAFT_V4_STRUCT_RET to 1.
784 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
786 * c-typeck.c (really_start_incremental_init, push_init_level):
787 Avoid constructor_max_index being other than an INTEGER_CST.
789 2001-12-02 David Edelsohn <edelsohn@gnu.org>
791 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
793 (ASM_GENERATE_INTERNAL_LABEL): Same.
794 (UNIQUE_SECTION): Fix typo.
796 2001-12-02 Richard Henderson <rth@redhat.com>
798 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
800 2001-12-02 Richard Henderson <rth@redhat.com>
802 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
803 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
804 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
805 * expr.h, final.c, reload1.c: Adjust users.
807 * alias.c (nonoverlapping_component_refs_p): New.
808 (decl_for_component_ref, adjust_offset_for_component_ref): New.
809 (nonoverlapping_memrefs_p): Use them.
810 * emit-rtl.c (component_ref_for_mem_expr): New.
811 (set_mem_attributes): Use it.
812 (set_mem_offset): New.
813 * expr.c (expand_assignment): Call set_mem_attributes for
814 inner references; adjust the memory offset as needed.
815 * print-rtl.c (print_mem_expr): New.
818 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
820 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
822 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
823 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
824 (ASM_SPEC): Don't redefine.
825 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
826 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
827 * config/alpha/vms-dwarf2.asm: New file.
829 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
830 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
831 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
832 (vmsdbgout_after_prologue): New declaration.
833 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
834 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
835 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
836 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
837 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
838 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
839 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
840 Test VMS_DEBUGGING_INFO.
841 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
842 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
843 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
844 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
845 VMS_AND_DWARF2_DEBUG.
846 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
847 (decode_g_option): Add "vms" to debug_type_names.
848 (process_options): Set vmsdbg_debug_hooks if -gvms.
849 (lang_independent_init): Emit line number for VMS unless -g0.
850 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
851 * vmsdbg.h, vmsdbgout.c: New files.
853 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
855 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
857 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
859 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
860 * dwarf2out.c (is_cxx): Prototype.
861 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
863 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
865 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
867 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
869 2001-12-02 Geoff Keating <geoffk@redhat.com>
871 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
872 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
873 rather than simplify_subreg. Check for volatile-ness. Check that
874 we're not splitting one slow operation into two slow operations.
876 2001-12-02 David Edelsohn <edelsohn@gnu.org>
878 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
881 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
883 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
884 capital from diagnostics.
885 * c-lex.c (cb_file_change): Similarly.
886 * c-parse.in : Similarly.
887 * cfgrtl.c (verify_flow_info): Similarly.
888 * collect2.c: Similarly.
889 * cppfiles.c (find_include_file): Similarly.
890 * cppinit.c (cpp_handle_option): Similarly.
891 * cpplex.c (cpp_spell_token): Similarly.
892 * cppmain.c (do_preprocessing): Similarly.
893 * gcc.c (translate_options, process_command, do_spec1,
894 main, pfatal_execute): Similarly.
895 * genattr.c (main): Similarly.
896 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
897 write_test_expr, main): Similarly.
898 * gencodes.c (main): Similarly.
899 * genconfig.c (main): Similarly.
900 * genconstants.c (main): Similarly.
901 * genemit.c (main): Similarly.
902 * genextract.c (main): Similarly.
903 * genflags.c (main): Similarly.
904 * genopinit.c (main): Similarly.
905 * genoutput.c (process_template, main): Similarly.
906 * genpeep.c (main): Similarly.
907 * genrecog.c (main): Similarly.
908 * gensupport.c (is_predicable, identify_predicable_attribute,
909 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
910 * ggc-page.c (alloc_anon): Similarly.
911 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
912 parse_begin, parse_bend, parse_def, parse_end, parse_file,
913 parse_stabs_common, parse_stabs, write_varray, write_object,
914 read_seek, copy_object, main, error): Similarly.
915 * profile.c (compute_branch_probabilities): Similarly.
916 * reg-stack.c (check_asm_stack_operands): Similarly.
917 * reload.c (find_reloads): Similarly.
918 * reload1.c (spill_failure, failed_reload): Similarly.
919 * rtl-error.c (_fatal_insn_not_found): Similarly.
920 * toplev.c (read_integral_parameter, crash_signal,
921 decode_f_option, set_target_switch, parse_options_and_default_flags)
923 * tradcif.y (parse_number, yylex): Similarly.
924 * tradcpp.c (main, fancy_abort): Similarly.
925 * tree.c (tree_check_failed): Similarly.
926 * varray.c (varray_check_failed): Similarly.
927 * xcoffout.c (xcoff_output_standard_types): Similarly.
929 * objc-act.c (get_object_ref, lookup_and_install_protocols,
930 build_objc_string_object, objc_declare_alias, build_ivar_chain,
931 finish_message_expr, build_protocol_expr, is_public,
932 start_class): Similarly.
934 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
936 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
937 trailing period from diagnostics.
938 * c-lex.c (cb_file_change): Similarly.
939 * cppmacro.c (check_trad_stringification): Similarly.
940 * gcc.c (do_spec_1): Similarly.
941 * genattr.c (main): Similarly.
942 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
943 * gencodes.c (main): Similarly.
944 * genconfig.c (main): Similarly.
945 * genconstants.c (main): Similarly.
946 * genemit.c (main): Similarly.
947 * genextract.c (main): Similarly.
948 * genopinit.c (main): Similarly.
949 * genoutput.c (main): Similarly.
950 * genpeep.c (main): Similarly.
951 * genrecog.c (main): Similarly.
952 * mips-tfile.c (add_file, error): Similarly.
953 * profile.c (init_branch_prob): Similarly.
954 * reload1.c (spill_failure): Similarly.
955 * stmt.c (parse_output_constraint): Similarly.
956 * varasm.c (assemble_variable): Similarly.
958 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
960 * m68k.c (init_FPA_table): Provide static prototype.
961 * mips/abi64.h (mips_function_value): Move prototype to ...
962 * mips-protos.h (mips_function_value): ... here.
963 * mips.c: Include halfpic.h.
964 * output.h (rdata_section): Prototype.
966 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
967 * m88k.c (m88k_svr3_asm_out_constructor,
968 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
970 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
971 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
972 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
974 2001-12-01 Geoff Keating <geoffk@redhat.com>
976 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
977 LO_SUM addresses less than word size are not legitimate,
978 because they lead to invalid SUBREGs.
979 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
981 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
983 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
984 while scanning for multiple back edges.
986 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
988 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
989 * config/rs6000/tramp.asm: Use it.
991 2001-12-01 Zack Weinberg <zack@codesourcery.com>
993 * gencheck.c, gengenrtl.c: Don't define xmalloc.
994 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
997 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
999 * pa.c (output_ascii): Cast `p' to unsigned char.
1001 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1003 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1004 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1005 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1006 (altivec_init_builtins): Ditto.
1007 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1009 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1010 veccomplex, vecfloat, and vecperm, for altivec instructions.
1011 Modify altivec patterns to use approriate attribute type.
1012 Modify altivec patterns to match RTL operations where approriate
1013 (IE no unspec where we can avoid it).
1014 Add vector unit scheduling for ppc7450.
1015 Rename patterns to what they are where approriate
1016 (altivec_vaddfp->addv4sf3, etc)
1018 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1019 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1021 * config/rs6000/sysv4.h: Add -mcpu=7450.
1023 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1024 _builtin_altivec_ld_interal function.
1026 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1028 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1029 strchr, strrchr, isascii, gettimeofday.
1030 * config.in, configure: Regenerate.
1032 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1034 * unroll.c (unroll_loop): Correct special exit cases.
1036 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1038 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1039 accept DFmode and DImode only.
1041 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1043 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1044 (STACK_DYNAMIC_OFFSET): Same.
1046 2001-11-30 Richard Henderson <rth@redhat.com>
1048 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1050 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1052 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1053 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1054 the values in call_used_registers.
1056 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1058 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1061 2001-11-30 Jason Merrill <jason@redhat.com>
1063 * dwarf2out.c (is_cxx): New fn.
1064 (add_data_member_location_attribute): Check it.
1065 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1067 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1069 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1071 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1073 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1074 MODE_VECTOR_FLOAT as allowed.
1076 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1078 Purge cruft now we have build libiberty.
1080 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1081 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1082 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1083 USE_HOST_STRSTR): Delete variables.
1084 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1085 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1086 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1087 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1088 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1089 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1090 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1091 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1093 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1094 (OBJS): Remove splay-tree.o.
1095 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1096 (distclean): No need to delete splay-tree.c obstack.c
1097 hashtab.c safe-ctype.c.
1098 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1099 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1100 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1102 * configure.in: Don't use them.
1103 Set and substitute @FORBUILD@.
1104 * config.in, configure: Regenerate.
1105 * doprint.c: Move to libiberty/_doprnt.c.
1106 * doc/configterms.texi: Document that libiberty is now built
1107 up to three times. Fix typo.
1109 2001-11-30 Jason Merrill <jason@redhat.com>
1111 * dwarf2out.c (add_data_member_location_attribute): Do the
1112 right thing for virtual bases.
1113 * dbxout.c (dbxout_type): For a virtual base, print the offset
1116 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1118 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1120 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1122 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1124 Remove unused attribute for named.
1126 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1128 * genattrtab.c (attr_rtx_1): New function containing the
1129 majority of `attr_rtx'. Move variable declarations into the
1130 scope where they are used. Eliminate unnecessary gotos.
1131 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1132 VA_FIXEDARG, and VA_CLOSE.
1134 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1136 * config/cris/cris.c (cris_notice_update_cc): Check first
1137 destination also against overlap with cc_status.value2 and second
1138 destination against overlap with cc_status.value1. For overlaps,
1139 clear overlapped value, don't just CC_STATUS_INIT.
1141 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1142 Fix typo in comment.
1143 (LINK_SPEC): Remove whitespace at end of line.
1145 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1147 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1149 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1151 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1152 macros for the supported debugging types.
1154 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1157 * config/i386/i386.c (print_operand): Verify that the
1158 argument to %c is a constant and not a conditional which
1159 needs to be reversed.
1161 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1163 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1164 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1165 of low part of those arrays for 32bit and 64bit hosts.
1167 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1169 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1171 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1173 * configure.in (target_list): Add generated-manpages.
1174 * configure: Regenerate.
1175 * Makefile.in (generated-manpages): Depend on
1176 lang.generated-manpages.
1177 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1179 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1181 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1183 (_fini): Add .thumb_func if compiled with -mthumb.
1185 2001-11-28 Eric Christopher <echristo@redhat.com>
1187 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1188 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1190 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1192 * alpha.md (tablejump): Use pic_offset_table_rtx
1193 instead of gen_rtx_REG.
1195 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1197 * expr.c (store_expr): When copying a string constant into an
1198 array, reset the known alignment of the MEM for the section to
1199 be cleared to BITS_PER_UNIT.
1201 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1203 * config/cris/cris.c: Remove whitespace at end of line.
1205 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1207 * config.gcc (i[34567]86-*-interix3*): New case.
1208 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1211 2001-11-28 Richard Henderson <rth@redhat.com>
1213 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1214 symbolic_operand as the predicate.
1216 2001-11-28 Richard Henderson <rth@redhat.com>
1218 * doloop.c (doloop_modify_runtime): Properly select induction
1219 variable; skip late entry test if biv initializer created by loop.
1221 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1223 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1224 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1226 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1228 * tree.h: Add missing checks on some macros; make formatting more
1231 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1232 level; only add to pending_sizes if find it.
1234 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1236 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1237 Add casts to remove warnings.
1239 * Makefile.in (OBJS): Sort alphabetically.
1241 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1242 Also minor cleanups.
1244 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1246 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1247 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1248 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1251 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1253 * cse.c (true_dependence_in_rtx): New function.
1254 (invalidate): Use it.
1256 * c-common.h (GOTO_FAKE_P): New macro.
1257 * tree-inline.c (GOTO_FAKE_P): Set.
1258 * c-tree.texi (GOTO_FAKE_P): Document.
1260 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1261 containing pointers.
1262 (output_addressed_constants): Check for local/external relocations.
1263 * elfos.h (SELECT_SECTION): Classify data section.
1264 * tm.texi (SELECT_SECTION): Update documentation.
1266 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1267 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1269 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1271 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1272 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1275 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1277 * config/cris/cris.c: Tweak spacing for prototypes.
1278 (LOSE_AND_RETURN): New macro.
1279 (cris_operand_lossage): New function.
1280 (cris_print_index, cris_print_base): Use cris_operand_lossage
1281 rather than fatal_insn.
1282 (cris_print_operand, cris_print_operand_address): Use
1283 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1284 (cris_output_addr_const): Use LOSE_AND_RETURN and
1285 output_operand_lossage rather than fatal_insn and internal_error
1286 for valid but unexpected rtx expressions.
1288 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1289 for a SUBREG in src or dest, abort instead.
1291 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1293 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1296 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1298 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1299 preprocessor define. If only DBX_DEBUGGING_INFO or only
1300 DWARF2_DEBUGGING_INFO is supported for the target, provide
1301 appropriate definitions.
1303 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1305 * Makefile.in: Update, and add c-objc-common.o dependencies.
1306 * c-lang.c: Remove unnecessary includes.
1307 (c_init): Move bulk of code to c_objc_common_init, and call it.
1308 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1309 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1311 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1312 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1313 c_objc_common_init, c_missing_noreturn_ok_p): New.
1314 * toplev.c: Update comment.
1315 * doc/passes.texi: Update.
1317 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1318 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1319 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1320 (objc_init): Update to use c_objc_common_init.
1322 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1324 * cpphash.c (_cpp_init_hashtable): Update.
1325 * cpphash.h (struct spec_nodes): Remove n_L.
1326 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1328 2001-11-17 Richard Henderson <rth@redhat.com>
1330 * unroll.c (loop_iterations): Move last change ...
1331 * doloop.c (doloop_modify_runtime): ... here.
1333 2001-11-17 Corey Minyard <minyard@acm.org>
1334 Richard Henderson <rth@redhat.com>
1336 * unroll.c (loop_iterations): Detect one situation in which we
1337 overestimate the number of iterations.
1339 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1341 * gcc.c (set_input): Export.
1342 Move declaration ...
1343 gcc.h (set_input): ... here.
1345 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1347 * gcc.c (set_collect_gcc_options): New function, split out from
1349 Ignore elided switches.
1350 (do_spec): Invoke before executing command.
1351 (do_spec_1): Likewise.
1352 Fixes PR other/3968.
1354 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1356 * config/cris/cris.h (INT_ASM_OP): Remove.
1358 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1360 * config/i386/sol2.h (WINT_TYPE): Redefine.
1361 (WINT_TYPE_SIZE): Likewise.
1363 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1365 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1366 (dup2): Make static and add prototype.
1367 * m68k/plexus.h: Don't define NO_DUP2.
1368 * configure.in (AC_CHECK_FUNCS): Add dup2.
1369 * config.in, configure: Regenerate.
1371 * ia64/aix.h (REG_SIZE): Don't #undef.
1372 * sparc.h (REG_SIZE): Delete.
1373 * flow.c (mark_used_regs): Don't use REG_SIZE.
1374 * regs.h (REG_SIZE): Delete.
1376 2001-11-27 Andreas Schwab <schwab@suse.de>
1378 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1379 PREFERRED_DEBUGGING_TYPE.
1381 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1383 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1384 (expr.o, varasm.o): Depends on langhooks.h.
1385 * c-common.c (c_safe_from_p): Always declare.
1386 (c_expand_expr): Refine when declared.
1387 * c-lang.c (c-common.h): Now include.
1388 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1389 (c_init): Don't set lang_safe_from_expr.
1390 * expr.c (langhooks.h): Now include.
1391 (lang_safe_from_p): No longer define.
1392 (safe_from_p): Use lang hook.
1393 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1394 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1395 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1396 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1397 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1398 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1399 * langhooks.h (struct lang_hooks): New fields expand_constant
1401 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1402 * stmt.c (expand_decl_init): No longer need to expand constant
1404 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1405 * toplev.c (lang_expand_constant): Delete var.
1406 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1407 operations on SAVE_EXPR.
1408 * varasm.c (langhooks.h): Now include.
1409 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1410 (record_constant_1, output_addressed_constants): Likewise.
1411 (initializer_constant_valid_p, output_constant): Likewise.
1412 (output_constant_def): Process no-defer of string constant.
1413 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1414 (output_constant): Strip more conversions.
1415 Track our size and pad for the rest.
1416 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1417 (output_constructor): SIZE now HOST_WIDE_INT.
1419 2001-11-27 Richard Henderson <rth@redhat.com>
1421 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1424 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1426 * cppfiles.c (read_include_file): Add comment.
1428 2001-11-26 Richard Henderson <rth@redhat.com>
1430 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1432 2001-11-26 Richard Henderson <rth@redhat.com>
1434 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1435 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1436 commented out override.
1438 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1440 * cppfiles.c (stack_include_file): Don't optimize zero-length
1442 (read_include_file): NUL-terminate read files.
1443 * cpplex.c (handle_newline, skip_escaped_newlines,
1444 get_effective_char, skip_whitespace, parse_identifier,
1445 parse_identifier_slow, parse_number, parse_string,
1446 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1448 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1449 Be sure buffers are NUL terminated.
1450 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1452 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1454 * c-common.c: Include tree-inline.h.
1455 (c_language): Move separate definitions here.
1456 (c_common_init_options, c_common_post_options): New.
1457 (c_common_lang_init): Rename c_common_init.
1458 * c-common.h (c_common_lang_init): Similarly.
1459 (c_common_init_options, c_common_post_options): New.
1460 * c-lang.c (c_post_options): Move body to c_common_post_options.
1461 (c_init_options): Use c_common_init_options.
1463 * langhooks.def: Rearrange.
1464 * langhooks.h: Rearrange, and improve comments.
1465 * toplev.c (do_compile): New function.
1466 (toplev_main): Use it.
1467 (lang_independent_f_options, parse_options_and_default_flags,
1468 process_options): Remove trailing periods.
1469 * Makefile.in: Update.
1470 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1472 (ojbc_init): Update.
1474 2001-11-26 Richard Henderson <rth@redhat.com>
1476 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1478 2001-11-26 DJ Delorie <dj@redhat.com>
1480 * expr.c (store_constructor): Actually use the value computed
1481 if WORD_REGISTER_OPERATIONS.
1483 2001-11-26 Richard Henderson <rth@redhat.com>
1485 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1488 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1490 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1491 correct function on AIX.
1493 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1495 * toplev.c (process_options): Don't force
1496 flag_optimize_sibling_calls to zero just because exceptions are
1499 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1501 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1502 list in function prototypes.
1503 (transfer_function_bitmap): Likewise.
1505 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1507 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1508 * config/i386/netbsd-elf.h: Likewise.
1510 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1512 * doc/trouble.texi: Remove outdated RS/6000 comments.
1514 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1516 * final.c (walk_alter_subreg): Fix return value.
1518 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1520 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1522 * sparc.md (post-reload splitters): Do not call alter_subreg.
1523 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1525 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1527 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1529 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1531 * final.c: (insn_lengths): Make it an int *, so that large jump
1532 tables don't overflow.
1534 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1536 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1537 (format_types): Use it for scanf.
1538 (dollar_arguments_pointer_p): New.
1539 (init_dollar_format_checking): Store details of which arguments
1541 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1542 (finish_dollar_format_checking): Take extra parameter
1543 pointer_gap_ok. Treat unused arguments differently if
1544 pointer_gap_ok and the unused arguments are pointers.
1545 (check_format_info_main): Pass extra argument to
1546 finish_dollar_format_checking.
1547 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1548 unused arguments are present between used arguments with operand
1551 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1553 * df.c: Add prototypes for hybrid_search_bitmap and
1554 hybrid_search_sbitmap.
1555 (hybrid_search_bitmap): New function.
1556 (hybrid_search_sbitmap): New function.
1557 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1558 (iterative_dataflow_bitmap): Ditto.
1560 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1562 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1563 address computations.
1565 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1567 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1568 register b (low part of d).
1570 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1572 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1575 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1577 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1578 * config/alpha/x-vms: New file, to compile the above.
1579 * config.gcc (alpha*-dec-vms*): Add x-vms.
1581 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1583 * genextract.c (main): Set ro_loc for peepholes.
1585 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1587 * fix-header.c (main): Move inf_buffer termination and inf_limit
1588 calculation to after read.
1590 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1591 (__UNIX_FOPEN): Define.
1593 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1595 * function.c (assign_stack_temp_for_type): Clear alias set before
1598 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1600 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1602 * rs6000.md (cmptf): Fix typo.
1604 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1606 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1607 * varasm.c (output_constructor): Use assemble_integer rather
1608 than ASM_OUTPUT_BYTE.
1610 2001-11-23 Andreas Jaeger <aj@suse.de>
1612 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1615 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1617 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1619 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1620 (MULTILIB_DEFAULTS): Remove previous definition.
1622 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1624 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1625 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1627 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1629 * cris.h: Revert thinko in last patch.
1631 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1633 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1634 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1635 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1636 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1637 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1638 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1640 * predict.c, reg-stack.c: Fix spelling errors.
1642 2001-10-09 Andrew Haley <aph@redhat.com>
1644 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1645 start of stack slot.
1647 2001-11-22 Graham Stott <grahams@redhat.com>
1649 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1650 replacement jump after original jump.
1652 (verify_flow_info): Remove redundent initialisation.
1653 Handle reaching end of insn list before finding a BARRIER.
1654 Only issue one missing barrier diagnostic.
1656 2001-11-22 Graham Stott <grahams@redhat.com>
1658 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1660 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1662 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1665 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1667 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1668 Fix typo -mm32rx=> -m32rx.
1670 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1673 * config.gcc (xscale-coff): Add necessary header files to
1676 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1678 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1680 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1682 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1683 (lang_type_quals): Declare.
1684 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1685 retrieve language-specific qualifiers for a type node, instead of
1686 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1688 * tree-dump.h: Rename from c-dump.h.
1689 * c-common.h (C_TYPE_QUALS): Removed.
1690 Move declarations for tree-dump.c interface to...
1691 * tree.h: ... here. Remove lang_dump_tree.
1692 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1693 (struct lang_hooks): Add tree_dump hooks.
1694 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1695 (lhd_tree_dump_type_quals): New function.
1696 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1698 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1699 * Makefile.in: Move tree-dump.o to language-independent back-end.
1701 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1703 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1704 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1705 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1706 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1707 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1708 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1709 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1710 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1711 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1712 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1713 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1714 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1715 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1716 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1717 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1718 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1719 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1720 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1721 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1722 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1723 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1724 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1725 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1726 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1727 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1728 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1729 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1730 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1731 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1732 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1733 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1734 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1735 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1736 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1738 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1739 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1741 2001-11-21 H.J. Lu <hjl@gnu.org>
1743 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1745 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1747 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1748 emit_cmp_and_jump_insns.
1750 * stormy16.c (xstormy16_expand_builtin_va_arg,
1751 xstormy16_expand_casesi): Likewise.
1753 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1755 * function.c (keep_stack_depressed): Major rework.
1756 (handle_epilogue_set, emit_equiv_load): New functions.
1757 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1759 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1760 * rtl.h (SET_IS_RETURN_P): New macro.
1762 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
1763 and also support TREE_ADDRESSABLE.
1764 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
1766 2001-11-21 David Edelsohn <edelsohn@gnu.org>
1768 * rs6000.md (cmptf_internal1): Replace %$ with $.
1770 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
1772 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
1773 (read_include_file): Use STAT_SIZE_TOO_BIG.
1775 * cppinit.c (INO_T_COPY): Define.
1776 (INO_T_EQ): Uppercase parameters.
1777 (append_include_chain): Use INO_T_COPY.
1779 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
1781 * cfg.c: Fix typos and formatting in the introductory comment.
1783 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
1785 * profile.c (compute_branch_probabilites): Compute probabilities
1786 for entry/exit edges; estimate probabilities for zero counts.
1788 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1790 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
1791 to emit_library_call.
1792 * function.c (expand_main_function, expand_function_start,
1793 expand_function_end): Likewise.
1794 * profile.c (output_func_start_profiler): Likewise.
1795 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
1796 second argument to emit_library_call.
1797 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
1798 as second argument to emit_library_call.
1799 * calls.c (emit_library_call): Update fn_type description.
1801 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1803 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
1804 if fndecl is still DECL_INLINE and has DECL_RESULT.
1806 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1808 * clipper.c (clipper_movstr): Avoid uninitialized warning.
1809 * i960.c (is_mask, legitimize_address): Likewise.
1810 * m88k.c (m88k_expand_prologue): Likewise.
1811 * m88k.md: Likewise.
1812 * mcore.c (emit_new_cond_insn): Likewise.
1813 * stormy16.c (xstormy16_emit_cbranch): Likewise.
1815 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1817 * config.gcc: Delete powerpcle-*-solaris2* stanza.
1818 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1819 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1820 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1821 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1822 config/rs6000/t-ppcos: Expunge all references to Solaris.
1824 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1826 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1828 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1829 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1831 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1833 * sh.md: Avoid uninitialized warnings.
1834 * vax.c (vax_rtx_cost): Likewise.
1836 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1838 * rs6000.c (direct_return): Check if we are saving altivec
1840 (first_altivec_reg_to_save): New.
1841 Updated stack frame layout comments.
1842 (rs6000_stack_info): Calculate altivec register save size.
1843 Save link register if we saved some altivec registers.
1844 (rs6000_stack_info): Align save size to 16 if altivec abi or
1846 (rs6000_stack_info): Calculate altivec register offsets.
1847 (rs6000_stack_info): Add altivec info to save_size.
1848 (debug_stack_info): Add altivec debug info.
1849 (rs6000_emit_prologue): Save altivec registers and vrsave.
1850 (compute_vrsave_mask): New.
1851 (altivec_expand_builtin): Remove unused variables.
1852 (rs6000_parse_abi_options): Add static qualifier.
1853 (rs6000_expand_builtin): Remove unused parameters.
1854 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1855 (altivec_init_builtins): Same.
1856 (is_altivec_return_reg): New.
1857 (vrsave_operation): New.
1858 (ALTIVEC_REG_BIT): New.
1859 (generate_set_vrsave): New.
1861 * rs6000.md (get_vrsave): New.
1863 (*set_vrsave_internal): New.
1865 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1866 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1867 altivec_padding_size, vrsave_mask.
1868 (TOTAL_ALTIVEC_REGS): New.
1869 (EPILOGUE_USES): Add VRSAVE_REGNO.
1871 2001-11-20 Jeff Law <law@redhat.com>
1873 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1874 exit label as necessary.
1876 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1878 * reload1.c (elimination_effects): Use function_invariant_p
1879 instead of CONSTANT_P when considering register equivalences.
1881 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1883 * config.gcc: Add FreeBSD/PowerPC target.
1884 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1885 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1886 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1887 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1888 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1889 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1890 freebsd-spec.h to tm_file.
1891 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1892 * config/freebsd.h: Tidy up.
1893 (USING_CONFIG_FREEBSD): Define.
1894 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1895 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1896 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1897 (TARGET_HAS_F_SETLKW): Define.
1898 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1899 * config/freebsd-spec.h: New file.
1900 * config/rs6000/freebsd.h: New file.
1901 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1902 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1903 USING_SVR4_H to know when to turn on ELF support.
1904 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1905 define only if not already defined.
1906 Add FreeBSD support.
1907 * config/rs6000/aix.h (TARGET_VERSION): Define.
1908 * config/rs6000/beos.h: Likewise.
1909 * config/rs6000/darwin.h: Likewise.
1910 * config/rs6000/mach.h: Likewise.
1911 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1912 Don't include lynx.h directly.
1914 2001-11-20 Graham Stott <grahams@redhat.com>
1916 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1917 Fix lossage in last change return OB.
1919 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1921 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1922 Remove unneeded exit related macros.
1924 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1926 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1928 * rs6000.c (rs6000_emit_move): Add TFmode case.
1929 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1930 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1931 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1932 * rs6000.h: ... to here.
1933 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1934 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1935 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1937 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1939 * emit-rtl.c (get_mem_attrs): Fix typo.
1941 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1943 * c-lang.c (finish_file): Backout 2001-11-16
1944 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1945 before calling c_expand_deferred_function.
1947 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1949 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1950 Don't register empty .eh_frame sections.
1951 (__deregister_frame_info_bases, __deregister_frame): Don't
1952 unregister them either.
1954 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1956 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1957 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1958 * configure: Regenerate.
1959 * config.in: Add dummy definitions of new flags.
1960 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1961 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1962 * gcc.c (ASM_DEBUG_SPEC): New macro.
1963 (asm_debug): New static variable.
1964 (default_compilers): Add asm_debug when assembling from
1966 (static_specs): Add asm_debug.
1968 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1970 * config.gcc (*-*-freebsd*): Remove configuration block.
1972 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1975 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1976 fixinc *as if* it were a proper lang subdirectory.
1977 * configure: Rebuilt.
1979 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1981 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1983 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1985 * 1750a.md: Don't use hex format for a const_int.
1987 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1989 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1991 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1993 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1994 defined (prevents link errors when gettext isn't in the system
1997 2001-11-19 DJ Delorie <dj@redhat.com>
1999 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2000 (validate_const_int): New.
2001 (read_rtx): Validate constant integers.
2002 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2004 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2006 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2008 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2010 * toplev.c (DUMPFILE_FORMAT): Define default.
2011 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2012 (close_dump_file, compile_file): Likewise.
2013 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2014 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2016 2001-11-19 Jeff Law <law@redhat.com>
2018 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2021 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2023 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2024 Don't fall off the base token run.
2026 2001-11-19 Jason Wilkins <fenix@io.com>
2028 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2030 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2032 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2033 * tree.h (handled_component_p): New declaration.
2034 * alias.c (handled_component_p): Move function from here ...
2035 * expr.c (handled_component_p): ... to here and non longer static.
2036 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2037 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2038 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2039 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2040 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2041 (expand_expr, cse ADDR_EXPR): No need to copy if already
2043 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2044 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2045 (output_constant): Handle VIEW_CONVERT_EXPR.
2046 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2047 Add new case for VIEW_CONVERT_EXPR.
2049 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2051 * a29k/unix.h (ASM_FILE_START): Const-ify.
2052 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2053 * i386/isc.h (ASM_FILE_START): Const-ify.
2054 * i386/sun386.h (ASM_FILE_START): Likewise.
2055 * m32r.md: Likewise.
2056 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2057 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2058 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2059 * mn10200.md: Initialize variable.
2061 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2063 * gcse.c (try_replace_reg): Copy RTX before creating note.
2065 * df.h (df_ref_flags): New uenum.
2066 (DF_REF_FLAGS): New macro.
2067 (struct ref): Add field "flags".
2068 * df.c (HANDLE_SUBREG): Remove.
2069 (df_ref_create): Likewise; set flags field of ref.
2070 (df_def_record_1): Strip down read_write subreg; remove
2071 commented out code; set READ_WRITE flag.
2072 (read_modify_subreg_p): New static function.
2073 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2074 new argument "flags".
2075 (df_insn_refs_record): Update call of df_uses_record.
2076 (df_insn_modify): Avoid #if 0 around comment.
2077 (df_dump): Dump the read/write flag.
2079 * predict.c (propagate_freq): Make cyclic_probability and frequency
2082 * i386.c (ix86_cc_mode): Accept USE.
2084 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2085 jump is turned into simplejump.
2087 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2089 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2090 installation chapter.
2091 * doc/gcc.texi: Don't claim that this manual documents
2092 installation. Mark Installation menu entry as being out of date.
2094 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2096 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2097 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2098 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2100 2001-11-19 Jason Merrill <jason@redhat.com>
2102 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2103 cur_token, not after.
2105 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2106 Lose ASM_OUTPUT_CONSTRUCTOR.
2107 * system.h: Poison it and INT_ASM_OP.
2108 * c-lang.c (finish_file): Don't check for it.
2109 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2111 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2113 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2114 (mmix_init_machine_status): Make static to match declaration.
2115 (mmix_unique_section): Const-ify.
2116 (mmix_output_quoted_string): Avoid automatic aggregate
2118 (mmix_output_register_setting): Likewise.
2119 (mmix_output_shiftvalue_op_from_str): Likewise.
2121 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2122 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2123 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2125 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2128 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2129 name __objc_thread_exit_status so that it matches the
2130 variable defined in objc/thr.h.
2132 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2135 * mklibgcc.in: Add missing semi-colons.
2136 * Makefile.in: Same.
2138 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2140 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2141 after re-laying out decl in incomplete case.
2142 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2144 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2146 * doc/install-old.texi: Move some sections out to ...
2147 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2148 ... here. New files. Make into chapters rather than sections.
2149 * doc/gcc.texi: Include the new files and add menu entries for
2151 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2153 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2155 * tree.h (TYPE_ALIGN_OK): New flag.
2156 * emit-rtl.c (set_mem_attributes): Handle it.
2157 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2158 doing sibcall optimization.
2159 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2160 when make temporary.
2161 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2162 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2164 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2166 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2168 * c-decl.c (c_decode_option): Give deprecation warning for
2170 * doc/invoke.texi (-traditional): Note that this option is
2173 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2175 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2176 arg to HOST_WIDE_INT, not long.
2178 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2179 (HAS_INIT_SECTION): Define.
2180 (REAL_ARITHMETIC): Don't undefine.
2182 2001-11-18 Egor Duda <deo@logos-m.ru>
2184 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2186 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2188 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2189 * c-common.c: Include diagnostic.h.
2190 (c_common_finish): New.
2191 * c-common.h (c_common_finish): New.
2192 * c-lang.c (LANG_HOOKS_FINISH): Override.
2193 * c-parse.in: Don't include diagnostic.h.
2194 (finish_parse): Remove.
2195 * langhooks.h: Update comments.
2196 * toplev.c (lang_dependent_init): New prototype.
2198 (compile_file): Split cleanup code out to finalize.
2199 (lang_dependent_init): Stop if lang_hooks.init fails.
2200 (toplev_main): Update.
2201 * tree.h (finish_parse): Remove.
2203 * objc-act.c (LANG_HOOKS_FINISH): Override.
2205 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2207 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2208 * config/alpha/vms_tramp.asm: New file.
2209 * config/alpha/vms-tramp.asm: Removed.
2211 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2213 * c-common.c (struct disabled_builtin, disabled_builtins,
2214 disable_builtin_function, builtin_function_disabled_p): New.
2215 (builtin_function_2): Check for disabled built-in functions.
2216 * c-common.h (disable_builtin_function): Declare.
2217 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2218 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2219 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2221 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2224 * config.gcc: Remove reference to va-clipper.h.
2226 2001-11-17 Stan Shebs <shebs@apple.com>
2228 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2229 AltiVec-related bitfields.
2231 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2233 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2234 (mark_eh_region, case ERT_UKNONW): New case.
2236 2001-11-17 Christopher Faylor <cgf@redhat.com>
2237 Corinna Vinschen <vinschen@redhat.com>
2239 * config/i386/cygwin.h: Search target specific include directory for
2240 w32api stuff, if appropriate.
2242 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2244 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2246 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2248 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2250 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2252 * gensupport.c (process_rtx): Don't assume filename is the first
2253 argument of any rtl.
2255 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2257 * vax-protos.h (reg_was_0_p): New prototype.
2258 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2259 * vax.c (follows_p, reg_was_0_p): New functions.
2261 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2263 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2264 (casesi1): Likewise. Define new pattern which arises by simplification
2265 when operand 1 is a constant int. Correct pattern which arises by
2266 simplification when operand 1 is zero.
2268 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2270 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2271 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2272 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2273 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2274 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2275 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2276 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2277 * config/arm/aof.h: Don't include arm.h.
2278 * config/arm/aout.h: Likewise.
2279 * config/arm/coff.h: Don't include semi.h and aout.h.
2280 * config/arm/elf.h: Don't include aout.h.
2281 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2282 (TARGET_VERSION): Undef before defining.
2283 (ARM_OS_NAME): Likewise
2284 (TARGET_DEFAULT): Likewise
2285 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2286 * config/arm/pe.h: Don't include arm/coff.h.
2287 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2288 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2289 * config/arm/riscix1-1.h: Likewise.
2290 * config/arm/rix-gas.h: Don't include riscix.h.
2291 (DBX_CONTIN_LENGTH): Undef before defining.
2292 * config/arm/semi.h: Don't include aout.h.
2293 * config/arm/semiaof.h: Don't include aof.h.
2294 * config/arm/strongarm-coff.h: Don't include coff.h.
2295 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2296 * config/arm/vxarm.h: Don't include arm/coff.h.
2297 * config/arm/xscale-coff.h: Don't include coff.h.
2299 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2301 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2304 2001-11-16 Andreas Jaeger <aj@suse.de>
2306 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2308 (fixup_fallthru_exit_predecessor): ... this.
2309 Change callers and prototype.
2311 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2313 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2314 hand; don't use gen_setcc_2.
2315 (ix86_expand_builtin): Fix pshufw.
2316 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2317 case UNORDERED to emit the right assembler instruction.
2318 (mmx_pshufw): Lose operand 2.
2319 (cvtsi2ss): Fix representation.
2321 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2323 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2325 * doc/include/linux-and-gnu.texi: Remove.
2326 * doc/gnu.texi: New.
2327 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2328 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2330 2001-11-16 Kazu Hirata <kazu@hxi.com>
2332 * config/a29k/a29k.c: Fix comment formatting.
2333 * config/a29k/a29k.h: Likewise.
2334 * config/arc/arc.c: Likewise.
2335 * config/arc/arc.h: Likewise.
2336 * config/vax/vax.c: Likewise.
2337 * config/vax/vax.h: Likewise.
2338 * config/we32k/we32k.c: Likewise.
2339 * config/we32k/we32k.h: Likewise.
2341 2001-11-16 Jeff Law <law@redhat.com>
2343 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2344 creating a new jump insn.
2346 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2348 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2349 copy misaligned data.
2350 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2352 2001-11-16 Graham Stott <grahams@redhat.com>
2354 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2357 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2359 * except.c: Support for catching a list of types with a single handler
2360 (struct eh_region): Change type and filter to lists for catch regions.
2361 (mark_eh_region): Mark the filter list for GC also.
2362 (expand_start_catch): Always build a list if argument not NULL and
2363 register each type of the list through add_type_for_runtime.
2364 (duplicate_eh_region_1): Change type into type_list for catch regions.
2365 (assign_filter_values): Assign a filter to each type associated with a
2366 catch region. Assign filter for NULL types in a unique entry in the
2368 (build_post_landing_pads): Emit compare and jump for each filter of
2369 the list associated with a catch region.
2370 (reachable_next_level): When the type thrown is known, stop the search
2371 as soon as one type within a catch list matches. Also, a handler is
2372 potentially reachable only if at least one of the types it catches
2373 has not been previously caught.
2374 (collect_one_action_chain): Retrieve the filter for a NULL type list
2375 from the first filter list entry. For non NULL type lists, add an
2376 action record for every filter assigned.
2377 * except.h: Reflect changes in comment before expand_start_catch.
2379 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2381 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2384 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2386 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2388 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2390 * c-lang.c (finish_file): Don't emit static inline functions if
2391 they weren't referenced.
2393 2001-11-15 Stan Shebs <shebs@apple.com>
2395 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2397 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2399 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2401 * config/i386/i386.md: Likewise.
2403 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2405 * timevar.c (rtl.h): Include so get fancy abort.
2407 2001-11-15 Dale Johannesen <dalej@apple.com>
2409 * config/darwin.h (SELECT_RTX_SECTION): Force address
2410 initializers into 'const' section
2411 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2412 if_then_else to match result, not operands
2414 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2416 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2417 * emit-rtl.c (change_address): Fix typo in default alignment.
2418 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2419 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2420 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2422 * expr.c (store_field): Pass tree instead of max size; callers changed.
2423 Change handling of alignment.
2424 Only copy to_rtx if is TARGET.
2425 (expand_expr_unaligned): Delete; callers now use expand_expr.
2426 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2427 (expand_assignment): Change handling of alignment.
2428 Only copy to_rtx if was original.
2429 (get_inner_reference): No longer return alginment; callers changed.
2430 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2431 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2432 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2433 (do_compare_rtx_and_jump): Likewise.
2434 * expr.h: Reflect above changes.
2436 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2437 to get_inner_reference.
2438 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2439 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2440 * optabs.c: Likewise.
2441 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2442 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2443 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2444 compare_rtx_and_jump, and emit_cmp_jump_insns.
2445 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2446 * function.c (assign_stack_temp_for_type): No longer static.
2447 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2448 (prepare_cmp_insn): Delete declaration.
2449 * rtl.h (assign_stack_temp_for_type): Add declaration.
2450 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2451 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2452 * config/i386/i386.c,config/mips/mips.c: Likewise.
2453 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2454 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2456 2001-11-15 Stan Shebs <shebs@apple.com>
2458 * config/rs6000/rs6000.h: Fix a comment typo.
2459 (RTX_COSTS): Sort processor versions better.
2461 2001-11-15 Kazu Hirata <kazu@hxi.com>
2463 * config/h8300/h8300.md: Fix insn length of bit insns.
2465 2001-11-15 Jason Merrill <jason@redhat.com>
2467 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2468 DIEs if there were errors in the source.
2470 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2471 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2472 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2473 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2474 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2475 config/elfos.h, config/lynx.h, config/netware.h,
2476 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2477 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2478 uses to use ASM_LONG.
2480 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2482 * gensupport.c process_include : Change call to alloca to
2485 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2487 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2490 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2492 * final.c (alter_subreg): If simplify_subreg can't do anything,
2493 handle REG ourselves and abort for others.
2495 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2497 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2500 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2502 * fix-header.c (read_scan_file): Update.
2504 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2506 * toplev.c (toplev_main): Don't start timing until after
2507 command-line options are parsed.
2509 2001-11-15 Andreas Schwab <schwab@suse.de>
2511 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2512 makefile frag, not host makefile frag.
2513 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2514 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2516 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2517 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2518 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2519 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2520 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2521 * config/x-interix: Don't define STMP_FIXPROTO and
2523 * config/t-interix: New file, define STMP_FIXPROTO.
2524 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2525 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2526 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2527 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2528 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2529 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2530 * config/m68k/t-hp3200: Renamed from x-hp3200.
2531 * config/i370/t-oe: Renamed from x-oe.
2532 * config/mips/t-iris: Renamed from x-iris.
2533 * config/pa/t-bsd: Renamed from x-pa.
2534 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2535 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2536 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2537 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2538 config/rs6000/x-cygwin: Remove files.
2540 * configure.in: Check for target objdump and use that in eh_frame
2542 * configure: Regenerated.
2544 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2546 * jump.c (squeeze_notes): Return true if no real insns were found.
2547 * rtl.h (squeeze_notes): Adjust prototype.
2548 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2549 squeeze_notes finds no real instructions, abort.
2550 (merge_blocks_move_successor_nojumps): Likewise.
2551 * loop.c (find_and_verify_loops): Likewise.
2552 * stmt.c (expand_end_case): Likewise.
2553 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2554 find any real instructions.
2556 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2558 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2559 conditional jump, request updating life into for the block
2560 containing it. Fix a typo which prevented life info update.
2561 Clear blocks bitmap before using it.
2563 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2565 * c-common.c: Include c-lex.h.
2566 (c_common_lang_init): Change prototype. Call init_c_lex and
2567 init_pragma from here.
2568 * c-common.h (c_common_lang_init): Change prototype.
2569 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2570 * c-lang.c (c_init): Change prototype. Update.
2571 (c_init_options): Update.
2572 * c-lex.c (cpp_filename): Remove.
2573 (init_c_lex): Update. Read the main file, and get the original
2575 (yyparse): Finish the command line options.
2576 * c-parse.in (c_parse_init): Call init_reswords here.
2577 (init_parse): Remove.
2578 * c-tree.h (c_init_decl_processing): New.
2579 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2581 * cppinit.c (read_original_filename, cpp_finish_options): New.
2582 (cpp_create_reader): New prototype. Defer hash table initialization.
2583 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2584 hash table. Get the original filename.
2585 * cpplib.h (cpp_create_reader): Update.
2586 (cpp_start_read): Remove.
2587 (cpp_read_main_file, cpp_finish_options): New.
2588 * cppmain.c (main, do_preprocessing): Update.
2589 * langhooks.h (struct langhooks): Update init prototype.
2590 * toplev.c (general_init, parse_options_and_default_flags,
2591 process_options, lang_indpendent_init, lang_dependent_init,
2592 init_asm_output): New; perform the bulk of initialization.
2593 (compile_file): Move most of initialization to above functions.
2594 (debug_hooks): Initialize statically.
2595 (set_Wunused): Relocate.
2596 (toplev_main): Move most of initialization to other init functions.
2597 Have a clear logic flow.
2598 * tree.h (init_parse, init_decl_processing): Remove.
2600 * objc-act.c (objc_init): Update prototype, combine with old
2602 (objc_init_options): Update.
2605 2001-11-15 Andreas Jaeger <aj@suse.de>
2607 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2609 * basic-block.h: Adjust prototype.
2611 2001-11-15 Kazu Hirata <kazu@hxi.com>
2613 * config/rs6000/aix31.h: Fix comment formatting.
2614 * config/rs6000/beos.h: Likewise.
2615 * config/rs6000/darwin.h: Likewise.
2616 * config/rs6000/eabi.asm: Likewise.
2617 * config/rs6000/linux.h: Likewise.
2618 * config/rs6000/linux64.h: Likewise.
2619 * config/rs6000/lynx.h: Likewise.
2620 * config/rs6000/netbsd.h: Likewise.
2621 * config/rs6000/rs6000.c: Likewise.
2622 * config/rs6000/rs6000.h: Likewise.
2623 * config/rs6000/rs6000.md: Likewise.
2624 * config/rs6000/sol2.h: Likewise.
2625 * config/rs6000/tramp.asm: Likewise.
2626 * config/rs6000/xcoff.h: Likewise.
2627 * config/rs6000/xm-beos.h: Likewise.
2629 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2631 * rtl.def (INCLUDE) : Define.
2632 * gensupport.c (init_include_reader, process_include,
2633 save_string) : New functions to implement an include facility
2635 * gensupport.h : Add prototype for init_md_reader_args.
2636 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2637 genextract.c genflags.c genopinit.c genoutput.c
2638 genpeep.c genrecog.c: Change call to init_md_reader to
2639 init_md_reader_args.
2640 * md.texi: Document (include "path") and -I directives for RTL
2643 2001-11-14 DJ Delorie <dj@redhat.com>
2645 * integrate.c (get_hard_reg_initial_reg): New.
2646 * integrate.h (get_hard_reg_initial_reg): Prototype.
2647 * local-alloc.c (block_alloc): Don't tie pseudos that
2648 represent call-saved hard regs' initial values.
2650 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2652 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2655 2001-11-14 Roger Sayle <roger@eyesopen.com>
2657 * fold-const.c (fold): Optimize strlen comparisons against zero.
2659 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2661 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2662 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2663 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2664 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2665 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2666 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2667 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2668 Include various CPU headers via tm_file. a.out based platforms now
2669 properly include sparc/aout.h. sol2.h usage now implies including
2670 elfos.h, svr4.h, and sparc/sysv4.h.
2671 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2673 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2674 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2675 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2676 Remove. They are a.out specific and belong in sparc/aout.h.
2677 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2678 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2679 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2681 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2682 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2683 Moved here from sparc/sparc.h.
2684 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2686 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2687 * config/sparc/lynx.h: Don't include lynx.h.
2688 (SELECT_SECTION): Do not undef.
2689 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2690 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2692 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2693 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2695 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2696 Don't undef, there is no need.
2697 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2698 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2699 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2700 Don't include sparc/sparc.h.
2701 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2702 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2703 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2705 (TARGET_VERSION): Define.
2706 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2708 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2710 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2711 (cfg_layout_finalize): Use it.
2712 * bb-reorder.c (HAVE_epilogue): Remove.
2713 (make_reorder_chain): Do not care special placement of
2716 * predict.c (expected_value_to_br_prob): Delete the note
2719 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2720 measure integration time separately.
2722 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2724 * function.c (struct temp_slot): ALIGN now unsigned.
2726 2001-11-14 Kazu Hirata <kazu@hxi.com>
2728 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2729 * config/dsp16xx/dsp16xx.h: Likewise.
2730 * config/dsp16xx/dsp16xx.md: Likewise.
2732 2001-11-14 Kazu Hirata <kazu@hxi.com>
2734 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2735 that deals with 7-bit shifts in HImode.
2737 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2739 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2740 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2741 (final_scan_insn): Update call of alter_subreg.
2742 (cleanup_subreg_operands): Likewise.
2743 (alter_subreg): Rewrite using simplify_subreg.
2744 (output_address, output_operand): Update call of alter_subreg.
2745 * output.h (alter_subreg): Update prototype.
2746 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2747 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2748 * Makefile.in (final.o): Add dependency on expr.h
2750 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2752 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2754 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2756 * doc/install.texi (sparc-*-linux*): Mention requirements for
2759 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2761 * Makefile.in (POD2MAN): Don't include --section=1.
2762 (manext): Rename to man1ext. All users changed.
2765 (generated-manpages): Also depend on $(docdir)/gfdl.7,
2766 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
2767 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
2768 --section=1 in calls to $(POD2MAN).
2769 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
2770 (maintainer-clean, install, uninstall): Handle the new man pages.
2771 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
2772 (installdirs): Create man7dir.
2773 * doc/cpp.texi: Include GFDL in this manual. In the man page,
2774 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
2775 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
2776 the SEE ALSO man page section.
2777 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
2778 and fsf-funding(7) in the SEE ALSO man page section.
2779 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
2780 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
2781 * doc/include/fdl.texi, doc/include/funding.texi,
2782 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
2783 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
2785 2001-11-13 Richard Henderson <rth@redhat.com>
2787 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
2788 as appropriate for the artificial decl.
2790 2001-11-13 Richard Henderson <rth@redhat.com>
2792 * loop.c (combine_movables): Turn off combination until
2793 move_movables validation bugs are fixed.
2795 2001-11-13 DJ Delorie <dj@redhat.com>
2797 * config.gcc (powerpc|rs6000): Set default cpp options based
2798 on --with-cpu settings.
2799 * config/rs6000/softfloat.h: New.
2801 2001-11-13 Kazu Hirata <kazu@hxi.com>
2803 * config/h8300/h8300.c (shift_alg_si): Use special code for
2804 25-bit shifts on H8/S.
2805 (get_shift_alg): Generate special code for 25-bit shifts on
2808 2001-11-13 Jakub Jelinek <jakub@redhat.com>
2810 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
2811 (adjust_automodify_address_1): New.
2812 * expr.h (adjust_address, adjust_address_nv): Adjust.
2813 (adjust_automodify_address, adjust_automodify_address_nv): Define.
2814 (adjust_address_1): Update prototype.
2815 (adjust_automodify_address_1): Add prototype.
2816 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
2817 (store_by_pieces_2): Likewise.
2819 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2821 * Makefile.in (explow.o): Now depends on ggc.h.
2822 * explow.c (ggc.h): Include.
2823 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2825 * Makefile.in (expr.o): Depends on insn-attr.h.
2826 * expr.c (insn-attr.h): New include.
2827 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2829 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2830 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2831 clean up related usage in ADDR_EXPR.
2832 (expand_expr_unaligned): Likewise.
2834 * emit-rtl.c (change_address): Fix typo in alias setting.
2836 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2838 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2840 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2843 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2844 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2846 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2848 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2849 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2850 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2851 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2852 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2853 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2854 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2855 sparc64-*-linux*): Include various CPU headers via tm_file.
2856 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2857 (SELECT_SECTION): Likewise.
2858 (SELECT_RTX_SECTION): Likewise.
2859 * config/sparc/sparc_bi.h: New file.
2860 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2861 * config/sparc/linux-aout.h: Likewise.
2862 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2863 * config/sparc/linux64.h: Likewise.
2864 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2865 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2866 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2868 (ASM_OUTPUT_IDENT): Do not #undef.
2869 (SELECT_SECTION): Likewise.
2870 (SELECT_RTX_SECTION): Likewise.
2871 * config/sparc/liteelf.h: Don't include gofast.h.
2872 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2873 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2874 * config/sparc/pbd.h: Likewise.
2875 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2876 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2877 * config/sparc/rtemself.h: Don't include rtems.h.
2878 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2879 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2881 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2882 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2883 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2884 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2885 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2886 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2887 * config/sparc/splet.h: Don't include sparc/aout.h.
2888 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2889 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2890 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2891 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2892 * config/sparc/vxsparc64.h: Don't include gofast.h.
2893 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2895 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2897 * doc/standards.texi: Mention C99 TC1.
2899 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2901 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2902 * mips.c (mips_output_conditional_branch): Likewise.
2904 2001-11-12 Kazu Hirata <kazu@hxi.com>
2906 * config/h8300/h8300.c (shift_alg_si): Use special code for
2907 15-bit logical shifts and 31-bit logical shifts.
2908 (get_shift_alg): Generate special code for 15-bit and 31-bit
2911 2001-11-12 Kazu Hirata <kazu@hxi.com>
2913 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2914 doing 6-bit logical shifts on H8/S.
2915 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2916 (get_shift_alg): Generate special code for 21-bit shifts on
2919 2001-11-12 Kazu Hirata <kazu@hxi.com>
2921 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2924 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2926 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2927 if both size and offset known.
2929 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2931 * config/ia64/freebsd.h: Fix misspelling.
2933 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2935 * doc/gcc.texi: Move several chapters out to ...
2936 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2937 doc/include/linux-and-gnu.texi, doc/interface.texi,
2938 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2939 ... here. New files.
2940 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2942 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2944 2001-11-12 Kazu Hirata <kazu@hxi.com>
2946 * config/alpha/alpha-interix.h: Fix comment formatting.
2947 * config/alpha/alpha.c: Likewise.
2948 * config/alpha/alpha.h: Likewise.
2949 * config/alpha/alpha32.h: Likewise.
2950 * config/alpha/freebsd.h: Likewise.
2951 * config/alpha/unicosmk.h: Likewise.
2952 * config/alpha/vms.h: Likewise.
2954 2001-11-12 Kazu Hirata <kazu@hxi.com>
2956 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2958 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2960 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2963 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2965 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2967 (replace_equiv_address): Call update_temp_slot_address.
2969 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2971 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2973 2001-11-12 Kazu Hirata <kazu@hxi.com>
2975 * config/h8300/h8300.c (shift_alg_qi): New.
2976 (shift_alg_hi): Likewise.
2977 (shift_alg_si): Likewise.
2978 (get_shift_alg): Change the type of count to unsigned int.
2981 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2983 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2984 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2985 to decide whether to defer a function.
2986 (finish_function): Adjust.
2987 (c_expand_deferred_function): New function.
2988 * c-lang.c (deferred_fns): New variable.
2989 (c_init): Initialize it, and mark it as a root.
2990 (defer_fn): New function.
2991 (finish_file): Expand all deferred functions.
2992 * c-tree.h (defer_fn): Declare.
2993 (c_expand_deferred_function): Likewise.
2994 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2995 * objc-act.c (deferred_fns): New variable.
2996 (objc_init): Initialize it, and mark it as a root.
2997 (defer_fn): New function.
2998 (finish_file): Expand all deferred functions.
3000 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3002 * alpha.c (unicosmk_special_name): Prototype.
3003 (unicosmk_ssib_name): Delete unused variable.
3004 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3005 * alpha/vms.h (PREFIX): Undef before defining.
3006 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3007 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3008 controlling usage. Const-ify.
3009 (alias_number): Delete unused variable.
3010 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3011 (m32r_expand_block_move): Fix uninitialized warnings.
3012 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3013 always true' warnings.
3014 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3015 * sh/sh.c: Include "integrate.h".
3016 (output_far_jump): Fix uninitialized warning.
3017 * final.c (shorten_branches): Avoid automatic aggregate
3019 * integrate.c (subst_constants): Likewise.
3021 2001-11-11 Kazu Hirata <kazu@hxi.com>
3023 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3024 (get_shift_alg): Remove redundant code.
3026 2001-11-11 Kazu Hirata <kazu@hxi.com>
3028 * config/pa/milli64.S: Fix comment formatting.
3029 * config/pa/pa-64.h: Likewise.
3030 * config/pa/pa-linux.h: Likewise.
3031 * config/pa/pa-protos.h: Likewise.
3032 * config/pa/pa.c: Likewise.
3033 * config/pa/pa.h: Likewise.
3034 * config/pa/pa32-linux.h: Likewise.
3035 * config/pa/pa32-regs.h: Likewise.
3036 * config/pa/pa64-hpux.h: Likewise.
3037 * config/pa/pa64-regs.h: Likewise.
3038 * config/pa/som.h: Likewise.
3040 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3042 * doc/gcc.texi: Move several chapters out to ...
3043 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3044 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3045 doc/vms.texi: ... here. New files.
3046 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3048 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3050 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3051 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3052 collect2.c, combine.c, config.in, configure, configure.in,
3053 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3054 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3055 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3058 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3060 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3061 Adjust operand number in CONST_DOUBLE.
3063 * expmed.c (extract_bit_field): No longer pass in alignment.
3064 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3065 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3067 * expr.c (store_constructor, store_constructor_field): Likewise.
3068 (store_field, emit_group_load, emit_group_store): Likewise.
3069 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3070 (store_bit_field, extract_bit_field): Likewise.
3071 * calls.c, expr.c, function.c: Change calls to above functions.
3072 * ifcvt.c, stmt.c: Likewise.
3074 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3075 constant and one is on frame.
3076 If know memref offset, adjust size from decl.
3078 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3080 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3081 format specifier warning.
3082 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3083 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3084 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3086 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3087 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3088 * i386-interix.h (gen_stdcall_suffix): Prototype.
3089 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3090 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3091 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3092 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3093 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3094 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3096 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3097 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3098 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3099 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3100 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3101 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3102 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3103 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3104 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3105 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3106 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3108 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3110 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3111 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3112 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3114 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3116 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3118 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3119 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3120 * m68k/news.h (PRINT_OPERAND): Likewise.
3121 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3122 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3123 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3124 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3126 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3127 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3128 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3129 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3130 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3131 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3132 PRINT_OPERAND): Likewise.
3133 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3135 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3136 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3137 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3138 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3139 * mips.c (mips_output_external_libcall): Mark parameter with
3141 (mips_asm_file_start): Move variable into the scope where it's
3143 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3144 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3145 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3146 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3147 * ns32k.c (print_operand): Likewise.
3148 * pa.c (print_operand, output_div_insn): Likewise.
3149 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3150 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3151 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3152 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3154 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3155 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3156 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3157 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3159 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3161 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3163 * varasm.c (assemble_global): Likewise.
3165 2001-11-11 H.J. Lu <hjl@gnu.org>
3167 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3169 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3171 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3172 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3173 align_labels_max_skip): New global variables.
3174 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3175 align_labels_max_skip): New global variables.
3176 (toplev_main): Set new variables.
3177 * i386.c (override_options): Set max_skip values.
3179 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3181 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3182 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3183 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3184 don't print an @fptr for labels either.
3185 (xstormy16_output_addr_vec): Don't print @fptr here.
3186 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3188 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3190 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3191 an ANSI/ISO definitino.
3192 (ssa_const_prop): Likewise.
3194 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3196 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3199 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3201 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3202 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3203 * cppmain.c (general_init): Call hex_init.
3204 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3206 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3208 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3209 of dgux.c:output_file_start().
3211 * i386/dgux.c: Delete file.
3213 2001-11-09 Richard Henderson <rth@redhat.com>
3215 * config/alpha/alpha.c (decl_in_text_section): New.
3216 (current_file_function_operand): Use it.
3217 (alpha_encode_section_info, alpha_end_function): Likewise.
3219 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3221 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3222 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3223 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3224 so OS specific files and use CPP_PREDEFINES for their needs.
3225 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3226 target headers to tm_file.
3227 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3228 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3229 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3230 (FUNCTION_PROFILER): Remove.
3231 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3232 version in config/ia64/linux.h.
3233 * config/ia64/freebsd.h: New file.
3234 * config/freebsd.h: Tidy up.
3235 (_USING_CONFIG_FREEBSD): Define.
3236 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3237 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3238 (FBSD_STARTFILE_SPEC): Likewise.
3239 (FBSD_ENDFILE_SPEC): Likewise.
3240 (FBSD_LIB_SPEC): Likewise.
3241 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3242 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3243 set an ELF-improper one.
3245 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3247 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3248 constant can be loaded in a single instruction to a register. When
3249 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3250 depdi for insertion of most significant 32-bits on 64-bit hosts.
3251 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3252 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3253 * pa.md: New addmove pattern for adding constant_int to HImode
3254 register and moving result to HImode register. Remove HImode HIGH
3255 and LO_SUM patterns.
3257 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3259 * Makefile.in: Update.
3260 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3261 (print_lang_identifier): Rename c_print_identifier.
3262 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3263 (print_lang_statistics, lang_print_xnode): Remove.
3264 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3265 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3266 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3267 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3268 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3269 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3270 (LANG_HOOKS_INITIALIZER): Update.
3271 * langhooks.h (struct lang_hooks): New members.
3272 (lang_print_tree_hook): New.
3273 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3274 * print-tree.c: Include langhooks.h.
3275 (print_node): Update.
3276 * toplev.c (decode_d_option): Update.
3277 * tree.c: Include langhooks.h.
3278 (dump_tree_statistics): Update.
3279 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3280 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3282 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3283 LANG_HOOKS_SET_YYDEBUG): Override.
3284 (lang_print_xnode, print_lang_statistics): Remove.
3286 2001-11-09 Richard Henderson <rth@redhat.com>
3288 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3289 on the symbol string.
3291 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3293 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3294 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3295 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3297 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3299 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3301 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3303 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3304 (TYPE_READONLY): Likewise.
3306 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3308 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3309 don't pass --gdwarf2 to the assembler if the compiler will also
3312 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3315 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3317 * alias.c (nonoverlapping_memrefs_p): New function.
3318 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3320 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3322 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3324 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3325 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3326 generating altivec code.
3327 (FIXED_REGISTERS): VRSAVE is fixed.
3328 (CALL_USED_REGISTERS): VRSAVE is call used.
3330 2001-11-09 Jason Eckhardt <jle@rice.edu>
3332 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3333 code the branch target as ".+16/.+12", but rather use labels.
3335 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3337 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3338 to work around limitations of certain versions of GAS.
3340 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3341 (muldi3): Update due to SUBREG_BYTE changes.
3342 (casesi): Similarly.
3344 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3346 * doc/invoke.texi: Remove comment referring to -xf77-version.
3348 2001-11-09 Kazu Hirata <kazu@hxi.com>
3350 * config/convex/convex.c: Fix comment formatting.
3351 * config/convex/convex.h: Likewise.
3353 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3355 * Makefile.in (.po.pox): Look both in srcdir and builddir
3357 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3358 to the source directory.
3360 2001-11-09 Ben Elliston <bje@redhat.com>
3361 Michael Meissner <meissner@redhat.com>
3362 Andrew MacLeod <amacleod@redhat.com>
3363 Richard Henderson <rth@redhat.com>
3364 Nick Clifton <nickc@redhat.com>
3365 Catherine Moore <clm@redhat.com>
3367 * m32r.c: Add support for m32rx processor.
3371 * m32r-protos.h: Add prototypes for m32rx functions.
3372 * doc/invoke.texi: Document -m32rx option.
3374 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3376 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3379 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3381 * doc/install.texi2html: Use $MAKEINFO --no-split.
3383 2001-11-09 Andreas Schwab <schwab@suse.de>
3385 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3386 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3387 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3388 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3389 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3391 2001-11-09 H.J. Lu <hjl@gnu.org>
3393 * config/mips/mips.c (mips_output_function_prologues): Cast
3394 `tsize' to long for output.
3396 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3398 * c-lang.c (LANG_HOOKS_NAME): New.
3399 (lang_hooks): Constify.
3400 (c_init_options): Update.
3401 (lang_identify): Remove.
3402 * c-parse.in (language_string): Remove.
3403 * dbxout.c: Include langhooks.h.
3404 (dbxout_symbol_location): Update.
3405 * dwarf2out.c: Include langhooks.h.
3406 (gen_compile_unit_die): Update.
3407 * dwarfout.c: Include langhooks.h.
3408 (prototyped_attribute, output_compile_unit_die): Update.
3409 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3410 (LANG_HOOKS_INITIALIZER): Update.
3411 * langhooks.h (struct lang_hooks): New members. Constify.
3412 * stringpool.c: Don't include toplev.h.
3413 (set_identifier_size): Remove.
3414 * toplev.c (toplev_main): Initialize identifier size.
3415 (print_version): Update.
3416 * tree.h (language_string, init_lex, lang_identify,
3417 set_identifier_size): Remove.
3418 * Makefile.in: Update dependencies.
3419 * config/darwin.c: Include langhooks.h.
3420 (func_name_maybe_scoped): Update.
3421 * config/darwin.h (ASM_END_FILE): Update.
3422 * config/nextstep.h (ASM_END_FILE): Update.
3423 * config/nextstep21.h (ASM_END_FILE): Update.
3424 * config/i386/sun386.h (ASM_END_FILE): Update.
3425 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3426 (rs6000_output_function_epilogue): Update.
3428 * objc-act.c (LANG_HOOKS_NAME): Override.
3429 (struct lang_hooks): Constify.
3430 (objc_init_options): Update.
3431 (lang_identify): Remove.
3433 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3435 * fold-const.c (lshift_double): Honor PREC.
3436 (rshift_double): Likewise.
3438 2001-11-08 Kazu Hirata <kazu@hxi.com>
3440 * config/1750a/1750a.c: Fix comment formatting.
3441 * config/1750a/1750a.h: Likewise.
3443 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3445 * configure.in (--enable-languages): Be more permissive about
3446 syntax. Check for empty lists better. Warn about $LANGUAGES.
3447 * configure: Regenerated.
3449 2001-11-08 Richard Henderson <rth@redhat.com>
3451 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3453 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3455 * config.gcc: Rename stormy16 to xstormy16.
3456 * config/stormy16/stormy-abi: Likewise.
3457 * config/stormy16/stormy16-protos.h: Likewise.
3458 * config/stormy16/stormy16.c: Likewise.
3459 * config/stormy16/stormy16.h: Likewise.
3460 * config/stormy16/stormy16.md: Likewise.
3462 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3464 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3465 (TYPE_READONLY): Likewise.
3467 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3469 * reload1.c (reload): Don't delete equiv insn if can throw.
3471 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3472 (clear_storage): Likewise, for OBJECT.
3474 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3476 * pa.c (emit_move_sequence): Fix SUBREG expression to
3477 use proper byte offset when extending a constant from
3480 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3482 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3485 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3487 * explow.c (convert_memory_address, case SUBREG): Only return
3488 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3490 2001-11-08 Richard Henderson <rth@redhat.com>
3492 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3493 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3494 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3496 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3498 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3500 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3502 * dwarf2out.c (debug_str_hash): New.
3503 (struct indirect_string_node): New.
3504 (struct dw_val_struct): Change type of val_str to it.
3505 (DEBUG_STR_SECTION_FLAGS): Define.
3506 (add_AT_string): Push string into hashtable, increment reference
3508 (AT_string): Return string from ht_identifier.
3509 (AT_string_form): New.
3510 (free_AT): For dw_val_class_str, just decrement reference counter.
3511 (size_of_string): Remove.
3512 (size_of_die): Use AT_string_form to decide what size the string
3514 (size_of_pubnames): Use strlen instead of size_of_string.
3515 (value_format): Use AT_string_form for dw_val_class_str.
3516 (output_die): Output DW_FORM_strp strings using
3517 dw2_asm_output_offset.
3518 (indirect_string_alloc, output_indirect_string): New.
3519 (dwarf2out_finish): Emit .debug_str strings if there are any.
3521 2001-11-08 Andreas Franck <afranck@gmx.de>
3523 * configure.in: Add AC_ARG_PROGRAM to support program name
3524 transformation with --program-prefix, --program-suffix and
3525 --program-transform-name.
3526 * configure: Regenerated.
3527 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3528 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3529 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3530 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3531 program_transform_name the way suggested by autoconf.
3532 (GCC_TARGET_INSTALL_NAME): Define.
3533 (install-driver): Use the transformed target alias name.
3535 2001-11-08 Richard Henderson <rth@redhat.com>
3537 * config/mips/mips.c (save_restore_insns): Remove GP from the
3538 restore registers mask early instead of special casing it inside
3541 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3543 * cp/decl.c (shadow_warning): New function.
3544 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3545 and an error when a block scope decl shadows a parameter.
3547 2001-11-08 Richard Henderson <rth@redhat.com>
3549 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3552 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3554 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3555 to implement floating negation on processors prior to PA 2.0.
3557 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3559 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3560 (USE_LINKONCE_INDIRECT): Define.
3561 (dw2_output_indirect_constant_1): Try to output indirect constants
3562 into linkonce sections if possible.
3563 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3564 (dw2_output_indirect_constants): Likewise.
3566 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3568 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3570 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3572 * c-decl.c (pushdecl): Remove file and line.
3573 * c-typeck.c (pop_init_level): Remove size.
3575 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3577 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3580 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3581 (TARGET_ALTIVEC): New.
3582 (TARGET_SWITCHES): Add altivec.
3583 (FIRST_PSEUDO_REGISTER): Change to 109.
3584 (CALL_USED_REGISTERS): Same.
3585 (FIRST_ALTIVEC_REGNO): New.
3586 (LAST_ALTIVEC_REGNO): New.
3587 (ALTIVEC_REGNO_P): New.
3588 (UNITS_PER_ALTIVEC_WORD): New.
3589 (ALTIVEC_VECTOR_MODE): New.
3590 (FIXED_REGISTERS): Add altivec registers.
3591 (REG_ALLOC_ORDER): Same.
3592 (HARD_REGNO_NREGS): Adjust for altivec registers.
3593 (HARD_REGNO_MODE_OK): Same.
3594 (MODES_TIEABLE_P): Same.
3595 (REGISTER_MOVE_COST): Same.
3596 (REGNO_REG_CLASS): Same.
3597 (reg_class): Add ALTIVEC_REGS.
3598 (REG_CLASS_NAMES): Same.
3599 (REG_CLASS_CONTENTS): Same.
3600 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3601 (ALTIVEC_ARG_RETURN): New.
3602 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3603 (LIBCALL_VALUE): Handle altivec vector modes.
3604 (VECTOR_MODE_SUPPORTED_P): New.
3605 (ALTIVEC_ARG_MIN_REG): New.
3606 (ALTIVEC_ARG_MAX_REG): New.
3607 (ALTIVEC_ARG_NUM_REG): New.
3608 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3609 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3610 (REGISTER_NAMES): Add altivec regs.
3611 (DEBUG_REGISTER_NAMES): Same.
3612 (ADDITIONAL_REGISTER_NAMES): Same.
3613 (rs6000_builtins): New.
3614 (MD_EXPAND_BUILTIN): New.
3615 (MD_INIT_BUILTINS): New.
3616 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3617 for AltiVec instructions.
3618 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3619 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3621 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3622 (TARGET_SWITCHES): Add no-altivec.
3623 (DATA_ALIGNMENT): Align vectors to 128 bits.
3624 (TARGET_OPTIONS): Add abi= option.
3625 Add rs6000_abi_string extern.
3626 (LOCAL_ALIGNMENT): New.
3627 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3628 (MASK_ALTIVEC_ABI): New.
3629 (TARGET_ALTIVEC_ABI): New.
3630 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3632 (STACK_BOUNDARY): Adjust for altivec.
3633 (BIGGEST_ALIGNMENT): Same.
3634 (rs6000_args): Add vregno.
3635 (USE_ALTIVEC_FOR_ARG_P): New.
3636 (FIXED_REGISTERS): Add vrsave register.
3637 (CALL_USED_REGISTERS): Same.
3638 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3639 (VRSAVE_REGNO): New.
3640 (reg_class): Add VRSAVE_REGS.
3641 (REG_CLASS_NAMES): Same.
3642 (REG_CLASS_CONTENTS): Same.
3643 (REGNO_REG_CLASS): Same.
3645 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3646 (ABI_STACK_BOUNDARY): Same.
3647 (BIGGEST_ALIGNMENT): Same.
3648 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3649 (ROUND_TYPE_ALIGN): Same.
3651 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3654 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3657 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3660 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3661 (altivec_expand_builtin): New.
3662 (altivec_init_builtins): New.
3663 (TARGET_EXPAND_BUILTIN): New.
3664 (TARGET_INIT_BUILTINS): New.
3665 (rs6000_init_builtins): New.
3666 (struct builtin_description): New.
3668 (rs6000_reg_names): Add altivec registers.
3669 (alt_reg_names): Same.
3670 (secondary_reload_class): Altivec regs can hold altivec regs and
3672 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3673 (print_operand): Add 'y' case for printing altivec memory
3675 (rs6000_legitimize_address): Legitimize vector addresses into
3677 (altivec_expand_binop_builtin): New.
3678 New string rs6000_current_abi.
3679 (rs6000_override_options): Call rs6000_parse_abi_options.
3680 (rs6000_parse_abi_options): New.
3681 (function_arg_boundary): Vector arguments must be 16
3683 (function_arg_advance): Handle vector arguments.
3684 (function_arg_partial_nregs): Same.
3685 (init_cumulative_args): Same.
3686 (function_arg): Same.
3688 * config/rs6000/rs6000.md (altivec_lvx): New.
3689 (type): Add altivec attribute.
3691 (*movv4si_internal): New.
3693 (*movv16qi_internal): New.
3695 (*movv8hi_internal1): New.
3697 (*movv4sf_internal1): New.
3698 (altivec_stvx): New.
3814 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
3816 * Makefile.in (df.o): Add fibheap.h to dependencies.
3818 * df.h: Add prototypes for transfer functions, iterative_dataflow
3820 (enum df_flow_dir): New enum.
3821 (enum df_confluence_op): New enum.
3822 (struct df): Add inverse_rts_map.
3824 * df.c: Add sbitmap.h to the list of includes.
3825 (df_rd_global_compute): Removed.
3826 (df_ru_global_compute): Removed.
3827 (df_lr_global_compute): Removed.
3828 (df_rd_transfer_function): New function.
3829 (df_ru_transfer_function): New function.
3830 (df_lr_transfer_function): New function.
3831 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3832 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3833 (iterative_dataflow_sbitmap): New function.
3834 (iterative_dataflow_bitmap): New function.
3836 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3838 * doc/gcc.texi: Move terminology and spelling conventions to
3839 htdocs/codingconventions.html.
3841 2001-11-07 Graham Stott <grahams@redhat.com>
3843 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3845 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3847 * expmed.c (expand_mult): Force operand to register before computing
3849 * i386.c (x86_decompose_lea): New global vairable.
3850 * i386.h (x86_decompose_lea): Declare.
3851 (TARGET_DECOMPOSE_LEA): New macro.
3852 (RTX_COST): Handle leas properly.
3854 2001-11-06 Richard Henderson <rth@redhat.com>
3856 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3857 defined for a CONSTRUCTOR; don't check it.
3859 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3861 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3862 test for absolute pathnames.
3864 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3866 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3867 instructions up to the target pc inclusive.
3869 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3871 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3873 2001-11-06 Eric Christopher <echristo@redhat.com>
3875 * config/mips/mips.md(movdf_internal2): Add constraints for float
3876 to general register move.
3877 * config/mips/elf64.h: Add default ABI.
3879 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3881 * alias.c:: Include langhooks.h.
3882 * emit-rtl.c: Similarly.
3883 * toplev.c: Similarly.
3884 * tree-inline.c: Similarly.
3885 * langhooks-def.h: New, the old langhooks.h. Give the default
3886 hooks a common prefix.
3887 * langhooks.h: Contents extracted from toplev.h.
3888 * toplev.h: Move langhook stuff to langhooks.h.
3889 * langhooks.c: Give default hooks a common prefix.
3891 * c-lang.c: Include langhooks-def.h.
3892 * objc/objc-act.c: Similarly.
3893 * Makefile.in: Update.
3894 * objc/Make-lang.in: Update.
3896 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3898 * doc/install.texi: Document that configure options not listed in
3899 this file are unsupported. Document --with-system-zlib.
3901 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3903 * rtl.h (mem_for_const_double): New declaration.
3904 * varasm.c (mem_for_const_double): New function.
3905 * config/convex/convex.md (movdf): Use it.
3906 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3907 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3908 * config/m68k/m68kv4.h: Likewise.
3910 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3911 of new GP reg classes.
3913 * expr.c (store_field): When making temp object for unaligned
3914 component, set it to alias set 0.
3916 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3918 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3919 non-lvalue arrays if C99.
3920 * c-typeck.c (default_conversion): Split out code handling
3921 array-to-pointer and function-to-pointer conversions into a
3922 separate default_function_array_conversion function.
3923 (default_function_array_conversion): New function. Keep track of
3924 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3925 arrays unchanged outside C99 mode instead of giving an error for
3927 (build_component_ref): Use pedantic_non_lvalue when handling
3928 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3929 (convert_arguments): Use default_function_array_conversion.
3930 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3932 (unary_complex_lvalue): Likewise.
3933 (internal_build_compound_expr): Use
3934 default_function_array_conversion. Apply default conversions to
3935 function in compound expression.
3936 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3937 Use default_function_array_conversion.
3938 * doc/extend.texi: Update documentation of subscripting non-lvalue
3942 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3944 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3945 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3946 corresponding to the complete set of .po and .gmo files in
3947 the source directory's po subdir, modified by LINGUAS. Don't
3948 look at ALL_LINGUAS.
3949 * configure.in: Don't set ALL_LINGUAS.
3950 * configure: Regenerate.
3952 * Makefile.in (.po.gmo): Don't move into source directory.
3953 (.po.pox): Clarify comments.
3954 (install-po): Look for .gmo files in both srcdir and objdir;
3955 don't fail if a file is totally missing.
3956 (distclean): rmdir ada subdirectory too.
3958 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3960 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3961 CONSTRUCTORs _correctly_.
3963 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3965 * c-decl.c (delete_block): Remove.
3966 * c-tree.h (delete_block): Remove.
3968 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3970 * cppexp.c (lex, parse_defined): Update warning about defined.
3972 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3974 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3977 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3979 * config/arm/arm.c (arm_return_in_memory): Cope with
3980 int_size_in_bytes returning -1.
3982 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3985 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3987 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3988 remove unneeded dependencies;
3990 * cfglayout.c, cfglayout.h: New files; break out from ...
3991 * bb-reorder.c: ... here; Remove unneeded includes;
3993 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3995 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3997 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3999 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4000 mode as well. Do not explicitly create intermediate regs.
4002 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4004 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4005 (common_section): Delete unused variable.
4006 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4007 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4008 * arm-protos.h (arm_poke_function_name, aof_add_import,
4009 aof_delete_import): Const-ify.
4010 * arm.c (legitimize_pic_address): Wrap variables in the macro
4011 controlling their usage.
4012 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4013 (arm_poke_function_name, pic_chain, import, aof_add_import,
4014 aof_delete_import): Const-ify.
4015 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4016 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4017 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4018 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4019 * i860/sysv3.h: Add missing comment closure.
4020 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4021 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4022 to symbolic_operand.
4024 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4025 (i960-*-*): Set tmake_file.
4026 (sparc86x-*-elf*): Fix typo in header name.
4028 * sched-rgn.c (schedule_insns): Delete unused variable.
4030 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4033 * c-typeck.c (lookup_field): Rework to return a chain down to
4034 the looked-up field.
4035 (build_component_ref): Use the new lookup_field to handle
4036 nested anonymous entities correctly.
4038 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4040 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4041 Change parameters to gen_rtx_CONST_DOUBLE.
4042 (GEN_INT64, sparc_emit_set_const64): Likewise.
4043 * config/sparc/sparc.md (movdf split): Likewise.
4045 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4047 * unroll.c (calculate_giv_inc): Use find_last_value rather
4048 than just hoping the last instruction is the right SET.
4049 [Fixes 990604-1.c on stormy16.]
4051 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4052 library at all if -T is used.
4054 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4055 some uses of uninitialized variables in error cases.
4057 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4058 look at 'temp' if we won't be using it.
4060 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4061 (RTX_COSTS): Define.
4062 (ADDRESS_COST): Define.
4063 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4065 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4067 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4068 stormy16_asm_output_mi_thunk.
4069 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4071 * config/stormy16/stormy16-protos.h
4072 (stormy16_asm_output_mi_thunk): New prototype.
4074 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4076 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4077 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4078 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4079 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4080 sched-int.h, toplev.c, config/alpha/alpha.c,
4081 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4082 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4083 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4084 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4085 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4086 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4087 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4089 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4091 * Makefile.in (dbxout.o): Depend on function.h.
4092 * collect2.c (is_in_list): Hide unused function.
4093 * dbxout.c: Include function.h.
4094 (source_label_number, dbxout_source_line, dbxout_source_file,
4095 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4096 macros controlling usage.
4097 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4098 * output.h (exports_section): Prototype.
4100 * convex.c (convex_output_function_prologue): Fix format specifier
4102 (asm_declare_function_name): Fix signed/unsigned warning.
4103 (print_operand): Fix format specifier warning.
4104 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4105 * dsp16xx-protos.h (uns_comparison_operator,
4106 num_1600_core_shifts): Prototype.
4107 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4108 (frame_size, frame_pointer_offset): Delete.
4109 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4110 Make static. Fix format specifier warnings.
4111 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4112 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4113 * dsp16xx.md: Add default case in switches.
4114 * fr30.h (IN_RANGE): Delete.
4115 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4116 * mcore-protos.h (mcore_output_cmov): Const-ify.
4117 * mcore.c (mcore_output_cmov): Likewise.
4118 * mcore.h (switch_to_section): Make static and prototype.
4119 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4120 unsigned>=0 warnings.
4121 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4122 * rs6000-protos.h (read_only_data_section,
4123 read_only_private_data_section): Prototype.
4124 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4125 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4126 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4128 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4130 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4132 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4133 * gcc.c (convert_filename): Add static prototype. Const-ify.
4134 Wrap variable in macros controlling its use.
4135 * output.h (sdata_section): Add prototype.
4137 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4138 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4139 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4140 (ASM_FILE_START): Const-ify.
4141 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4143 * c4x.md: Don't use the 'U' integer suffix.
4144 * clipper.md (clipper_movstr): Delete declaration.
4145 * d30v-protos.h (d30v_move_2words): Const-ify.
4146 (debug_stack_info): Add prototype.
4147 * d30v.c: Include "integrate.h".
4148 (d30v_function_arg_boundary, d30v_function_arg,
4149 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4150 signed/unsigned warnings.
4151 (d30v_print_operand_memory_reference, d30v_move_2words):
4153 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4154 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4155 * fr30.md: Const-ify.
4156 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4157 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4158 (mvs_get_label_page): Hide unused static function.
4159 * i860.c (current_function_original_name): Const-ify.
4160 * i860/sysv3.h (current_function_original_name): Likewise.
4161 * i860/sysv4.h (current_function_original_name): Likewise.
4162 * i960.md: Add default case in switches. Remove unused variable.
4163 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4164 * m32r.md: Const-ify.
4165 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4166 * m68hc11.c: Include "reload.h".
4167 (static_chain_reg, print_options, m68hc11_asm_file_start):
4169 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4170 around & in comparison.
4171 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4172 * mn10200.c (shift_mode): Remove trailing comma.
4173 * mn10300-protos.h (output_tst): Const-ify.
4174 * mn10300.c (output_tst): Likewise.
4175 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4177 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4178 * pa.c (output_ascii): Likewise.
4179 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4180 * pdp11.md (expand_unop): Delete declarations.
4181 * pj-protos.h (pj_output_addsi3): Const-ify.
4182 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4183 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4184 unique_src_operand): Add prototypes.
4185 (pj_output_store_into_lval): Make definition static.
4186 (pj_function_incoming_arg): Don't use unary plus.
4187 (pj_output_addsi3): Const-ify.
4188 * romp.md (get_symref): Delete declarations.
4189 * v850-c.c (mark_current_function_as_interrupt): Don't return
4190 value from void function.
4191 * v850.c: Include "integrate.h".
4192 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4193 * vax-protos.h (const_section): Add prototype.
4195 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4197 * machmode.def: Add documentation for the seventh argument in
4200 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4202 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4204 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4205 <-melf>: Don't have markup for ELF acronym.
4207 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4209 * config.gcc (mmix-*-*): New target.
4210 * doc/invoke.texi: Document MMIX options.
4211 * doc/contrib.texi: Add note about MMIX port to my entry.
4212 * config/mmix/t-mmix: New file.
4213 * config/mmix/mmix.h: New file.
4214 * config/mmix/mmix-protos.h: New file.
4215 * config/mmix/mmix.c: New file.
4216 * config/mmix/mmix.md: New file.
4217 * config/mmix/crti.asm: New file.
4218 * config/mmix/crtn.asm: New file.
4220 2001-11-03 Kazu Hirata <kazu@hxi.com>
4222 * config/sparc/linux-aout.h: Fix comment formatting.
4223 * config/sparc/linux.h: Likewise.
4224 * config/sparc/linux64.h: Likewise.
4225 * config/sparc/lynx.h: Likewise.
4226 * config/sparc/pbd.h: Likewise.
4227 * config/sparc/sol2-sld-64.h: Likewise.
4228 * config/sparc/sol2.h: Likewise.
4229 * config/sparc/sparc.c: Likewise.
4230 * config/sparc/sparc.h: Likewise.
4231 * config/sparc/sparc.md: Likewise.
4232 * config/sparc/sunos4.h: Likewise.
4233 * config/sparc/vxsim.h: Likewise.
4234 * config/sparc/vxsparc.h: Likewise.
4235 * config/sparc/vxsparc64.h: Likewise.
4237 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4239 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4240 reference to CONST_DOUBLE_MEM in comment.
4241 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4242 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4243 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4244 * function.c (pop_function_context_from): Don't call
4245 restore_varasm_status.
4246 * function.h (restore_varasm_status): Delete declaration.
4247 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4249 * rtl.def (CONST_DOUBLE): Update comment.
4250 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4251 (CONST_DOUBLE_CHAIN): Likewise.
4252 (CONST_DOUBLE_MEM): Delete.
4253 (gen_rtx_CONST_DOUBLE): Update parameters.
4254 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4255 Remove reference to CONST_DOUBLE_MEM.
4256 (const_alias_set): New variable.
4257 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4258 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4259 Don't set CONST_DOUBLE_MEM.
4260 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4261 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4262 Put constant in const_alias_set.
4263 (struct pool_constant): ALIGN now unsigned.
4264 OFFSET now HOST_WIDE_INT.
4266 (restore_varasm_status): Deleted.
4267 (mark_pool_constant): Mark desc->rtl.
4268 (force_const_mem): Rework to store rtl in hash table,
4269 not CONST_DOUBLE_MEM.
4270 Put constant in const_alias_set.
4271 (find_pool_constant): Check desc->rtl.
4272 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4273 (init_varasm_once): Initialize const_alias_set.
4275 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4278 * reload.c (combine_reloads): Don't combine an output reload if there
4279 are other reloads around for part of the output.
4281 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4282 constant expression.
4283 (set_mem_decl): New function.
4284 * expr.h (set_mem_decl): New declaration.
4285 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4286 (output_asm_operand_names): Add tab.
4287 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4289 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4292 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4294 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4295 Use "invalid" instead of "illegal". Use @r in comments in
4298 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4300 * c-decl.c (pushdecl): Move block inside if conditional to remove
4301 possibility of a segfault. Lookup block-level extern
4302 variables in enclosing scopes correctly.
4304 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4306 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4308 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4309 SUBREG so we avoid SUBREGing memory.
4311 * expmed.c (store_bit_field): Same.
4313 2001-11-02 DJ Delorie <dj@redhat.com>
4315 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4316 using FP registers for DImode mem-mem moves is acceptable.
4318 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4320 * builtins.c (apply_args_size): Handle vector arguments.
4321 (apply_result_size): Same.
4323 * machmode.def: Set WIDER mode field for all vector entries.
4325 2001-11-02 Graham Stott <grahams@redhat.com>
4327 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4329 2001-11-01 Eric Christopher <echristo@redhat.com>
4331 * config.gcc: Revert part of earlier patch.
4332 * config/mips/linux.h: Ditto.
4333 * df.c: Include tm_p.h to avoid warnings.
4334 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4336 * config/mips/mips.c: Define mips_abi regardless.
4337 (mips_output_function_prologues): Add long casts for .frame
4339 (override_options): Allow use of ABI_32.
4341 2001-11-01 Kazu Hirata <kazu@hxi.com>
4343 * config/m68hc11/m68hc11.c: Fix comment formatting.
4344 * config/m68hc11/m68hc11.h: Likewise.
4345 * config/m68hc11/m68hc11.md: Likewise.
4347 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4349 * c-typeck.c (default_conversion): Retain the original expression
4351 * gcc.dg/Wparentheses.c: New tests.
4353 2001-11-01 David S. Miller <davem@redhat.com>
4355 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4356 64-bit Sparc description more in line with reality.
4358 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4360 * Makefile.in (GCOV_OBJS): Add version.o.
4361 * gcov.c: Include "version.h" and <getopt.h>.
4362 (gcov_version_string): Remove.
4363 (print_usage): Take a parameter to determine whether this is a
4364 call from --help or an error message. Give fuller output that
4365 follows the GNU Coding Standards for --help.
4366 (print_version): New function.
4368 (process_args): Use getopt_long. Support long options. Follow
4369 GNU Coding Standards for --help and --version.
4370 * doc/gcov.texi: Document long options.
4371 Addresses part of PR other/704.
4373 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4375 * pa.c (output_move_double): Fix typo in double load.
4377 2001-11-01 Kazu Hirata <kazu@hxi.com>
4379 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4380 before passing it to ggc_alloc_string.
4382 2001-11-01 Kazu Hirata <kazu@hxi.com>
4384 * config/m68k/3b1.h: Fix comment formatting.
4385 * config/m68k/3b1g.h: Likewise.
4386 * config/m68k/a-ux.h: Likewise.
4387 * config/m68k/amix.h: Likewise.
4388 * config/m68k/apollo68.h: Likewise.
4389 * config/m68k/atari.h: Likewise.
4390 * config/m68k/aux-exit.c: Likewise.
4391 * config/m68k/ccur-GAS.h: Likewise.
4392 * config/m68k/crds.h: Likewise.
4393 * config/m68k/dpx2.h: Likewise.
4394 * config/m68k/dpx2g.h: Likewise.
4395 * config/m68k/hp310.h: Likewise.
4396 * config/m68k/hp320.h: Likewise.
4397 * config/m68k/isi.h: Likewise.
4398 * config/m68k/linux.h: Likewise.
4399 * config/m68k/lynx.h: Likewise.
4400 * config/m68k/m68k-psos.h: Likewise.
4401 * config/m68k/m68k.c: Likewise.
4402 * config/m68k/m68k.h: Likewise.
4403 * config/m68k/m68k.md: Likewise.
4404 * config/m68k/m68kelf.h: Likewise.
4405 * config/m68k/m68kv4.h: Likewise.
4406 * config/m68k/mot3300.h: Likewise.
4407 * config/m68k/news.h: Likewise.
4408 * config/m68k/next.h: Likewise.
4409 * config/m68k/pbb.h: Likewise.
4410 * config/m68k/plexus.h: Likewise.
4411 * config/m68k/sgs.h: Likewise.
4412 * config/m68k/sun3.h: Likewise.
4413 * config/m68k/tower.h: Likewise.
4414 * config/m68k/vxm68k.h: Likewise.
4416 2001-10-31 DJ Delorie <dj@redhat.com>
4418 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4419 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4420 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4421 * config/mips/mips.c (mips_cache_flush_func): New.
4422 * doc/invoke.texi: Document the new options.
4424 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4426 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4427 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4429 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4431 * config/cris/cris.c: Include output.h after tree.h but before
4434 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4436 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4437 (INTL_SUBDIRS): Just intl.
4438 (.SUFFIXES): Add .gmo .po .pox.
4439 (native): Also depend on build-@POSUB@.
4440 (intl.all, intl.install): Depend on config.h and things it includes.
4441 (po-generated): New target; depend on c-parse.c and tradcif.c.
4442 (install-normal): Also depend on install-@POSUB@.
4443 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4444 (build-, install-, build-po, update-po, install-po,
4445 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4447 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4448 * configure.in: Don't munge XGETTEXT. Don't generate
4450 * configure: Regenerate.
4452 * exgettext: Delete.
4453 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4454 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4456 2001-10-31 Kazu Hirata <kazu@hxi.com>
4458 * config/h8300/h8300.md (two anonymous patterns): New.
4460 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4462 * tree.h (tree_index): Add support for V16QI and V8HI.
4463 (V8HI_type_node): New.
4464 (V16QI_type_node): New.
4466 * tree.c (build_common_tree_nodes_2): Same.
4468 * c-common.c (type_for_mode): Same.
4470 2001-10-31 Kazu Hirata <kazu@hxi.com>
4472 * config/i386/att.h: Fix comment formatting.
4473 * config/i386/beos-elf.h: Likewise.
4474 * config/i386/bsd.h: Likewise.
4475 * config/i386/bsd386.h: Likewise.
4476 * config/i386/crtdll.h: Likewise.
4477 * config/i386/cygwin.asm: Likewise.
4478 * config/i386/cygwin.h: Likewise.
4479 * config/i386/djgpp.h: Likewise.
4480 * config/i386/freebsd-aout.h: Likewise.
4481 * config/i386/freebsd.h: Likewise.
4482 * config/i386/gas.h: Likewise.
4483 * config/i386/i386-interix.h: Likewise.
4484 * config/i386/i386-protos.h: Likewise.
4485 * config/i386/i386.c: Likewise.
4486 * config/i386/i386.h: Likewise.
4487 * config/i386/i386.md: Likewise.
4488 * config/i386/i386elf.h: Likewise.
4489 * config/i386/interix.c: Likewise.
4490 * config/i386/isc.h: Likewise.
4491 * config/i386/isccoff.h: Likewise.
4492 * config/i386/iscdbx.h: Likewise.
4493 * config/i386/linux.h: Likewise.
4494 * config/i386/lynx.h: Likewise.
4495 * config/i386/mingw32.h: Likewise.
4496 * config/i386/netbsd-elf.h: Likewise.
4497 * config/i386/next.h: Likewise.
4498 * config/i386/osf1elf.h: Likewise.
4499 * config/i386/osfrose.h: Likewise.
4500 * config/i386/sco5.h: Likewise.
4501 * config/i386/seq-gas.h: Likewise.
4502 * config/i386/seq-sysv3.h: Likewise.
4503 * config/i386/sequent.h: Likewise.
4504 * config/i386/sol2.h: Likewise.
4505 * config/i386/sun386.h: Likewise.
4506 * config/i386/uwin.asm: Likewise.
4507 * config/i386/uwin.h: Likewise.
4508 * config/i386/vxi386.h: Likewise.
4509 * config/i386/win32.h: Likewise.
4510 * config/i386/winnt.c: Likewise.
4511 * config/i386/xm-cygwin.h: Likewise.
4512 * config/i386/xm-mingw32.h: Likewise.
4514 2001-10-31 Kazu Hirata <kazu@hxi.com>
4516 * builtins.def: Fix comment typos.
4517 * config/alpha.c: Likewise.
4518 * config/arm/arm.c: Likewise.
4519 * config/avr/avr.h: Likewise.
4520 * config/d30v/d30v.c: Likewise.
4521 * config/d30v/d30v.h: Likewise.
4522 * config/d30v/d30v.md: Likewise.
4523 * config/dsp16xx/dsp16xx.c: Likewise.
4524 * config/fr30/fr30.c: Likewise.
4525 * config/fr30/fr30.md: Likewise.
4526 * config/i386/i386.c: Likewise.
4527 * config/i860/i860.c: Likewise.
4528 * config/i960/i960.c: Likewise.
4529 * config/ia64/ia64.c: Likewise.
4530 * config/mips/mips.c: Likewise.
4531 * config/pa/pa.c: Likewise.
4532 * config/rs6000/rs6000.c: Likewise.
4533 * config/s390/s390.c: Likewise.
4534 * config/sparc/sparc.c: Likewise.
4536 2001-10-30 Kazu Hirata <kazu@hxi.com>
4538 * config/mips/elf.h: Fix comment formatting.
4539 * config/mips/elf64.h: Likewise.
4540 * config/mips/iris5.h: Likewise.
4541 * config/mips/iris5gas.h: Likewise.
4542 * config/mips/iris6.h: Likewise.
4543 * config/mips/isa3264.h: Likewise.
4544 * config/mips/linux.h: Likewise.
4545 * config/mips/mips.c: Likewise.
4546 * config/mips/mips.h: Likewise.
4547 * config/mips/mips.md: Likewise.
4548 * config/mips/mips16.S: Likewise.
4549 * config/mips/netbsd.h: Likewise.
4550 * config/mips/osfrose.h: Likewise.
4551 * config/mips/r3900.h: Likewise.
4552 * config/mips/sni-svr4.h: Likewise.
4553 * config/mips/svr4-t.h: Likewise.
4554 * config/mips/ultrix.h: Likewise.
4556 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4558 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4559 when we update head->current.
4561 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4563 * tree.c (id_string_size): Remove.
4564 (dump_tree_statistics): Update.
4565 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4567 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4569 * sched-rgn.c (schedule_insns): Fix comment.
4571 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4573 * configure.in: Correct previous change: don't assume that
4574 gas's version number _isn't_ the last thing on the line, or
4575 isn't the only number on the line, either.
4576 * configure: Regenerate.
4578 2001-10-30 Kazu Hirata <kazu@hxi.com>
4580 * cfgcleanup.c: Fix a comment typo.
4582 2001-10-30 Kazu Hirata <kazu@hxi.com>
4584 * alias.c: Fix comment formatting.
4585 * recog.c: Likewise.
4586 * config/cris/cris.c: Likewise.
4587 * config/cris/cris.h: Likewise.
4588 * config/i960/i960.c: Likewise.
4589 * config/i960/i960.h: Likewise.
4591 2001-10-30 Kazu Hirata <kazu@hxi.com>
4593 * config/arm/arm.c: Fix a comment typo.
4594 * config/arm/arm.h: Likewise.
4595 * config/ia64/ia64.c: Likewise.
4597 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4599 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4600 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4601 * rtl.h (set_unique_reg_note): Change return value.
4602 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4603 * cse.c (cse_insn): Likewise.
4604 * expr.c (emit_move_insn): Likewise.
4605 * explow.c (force_reg): Likewise.
4606 * local-alloc (update_equiv_regs): Likewise.
4607 * loop.c (move_moveables, load_mems): Likewise.
4608 * reload (find_reloads): Likewise.
4610 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4613 * c-decl.c (parmlist_tags_warning, start_struct,
4614 check_for_loop_decls): Separate messages for struct, union and
4615 enum cases to allow for languages in which they have different
4617 * c-format.c (scanf_flag_specs): Separate short and long name of
4618 the assignment suppression feature.
4619 (check_format_types): Localize "pointer" and "different types"
4621 * c-lex.c (lex_number): Localize "an unsigned long int" and
4623 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4625 * c-typeck.c (build_unary_up): Separate messages for increment and
4626 decrement cases to allow for languages in which they use different
4627 articles. Localize the strings "increment" and "decrement" in one
4630 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4632 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4633 when no changes has been made.
4635 * gcse.c (reg_set_bitmap): Turn into reg_set.
4636 (modify_mem_list_set, canon_modify_mem_list_set)
4637 (clear_modify_mem_tables, free_modify_mem_tables): New.
4638 (gcse_main); Use free_modify_mem_tables.
4639 (free_gcse_mem): Likewise; free the bitmaps.
4640 (alloc_gcse_main): Initialize the bitmaps.
4641 (canon_list_insert): Set canon_modify_mem_list_set.
4642 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4643 (compute_hash_table): Use clear_modify_mem_tables.
4644 (reset_opr_set_tables): Likewise.
4645 (oprs_not_set_p): reg_set_bitmap is regset.
4646 (mark_set, mark_clobber): Likewise.
4648 * df.h (DF_EQUIV_NOTES): New constant.
4649 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4652 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4653 (init_regions, schedule_insns): Conditionalize the checking
4654 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4656 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4658 * i386.md (movti_rex64 splitter): Fix condition.
4660 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4662 * configure.in: Do not assume that gas's version number is the
4663 last thing on the first line of as --version output.
4664 * configure: Regenerate.
4666 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4667 MT_WARNING, MT_ERROR, MT_FATAL.
4668 (main): Call gcc_init_libintl.
4669 (v_message): Call gettext on msgid and "warning: "
4670 * tradcif.y: Include intl.h.
4671 (yyerror): Make parameter definition consistent with
4672 prototype. Call gettext on msgid argument.
4674 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4676 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4679 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4681 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4683 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4684 before referencing it.
4686 2001-10-26 DJ Delorie <dj@redhat.com>
4688 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4689 override -G, and force -G0.
4691 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4693 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4694 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4695 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4696 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4698 * loop.h (struct induction): Rename ext_dependant to
4700 * loop.c: Change all uses.
4701 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4702 All callers changed.
4703 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4705 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4707 * c-parse.in (expr_no_commas, primary), c-typeck.c
4708 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4710 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4712 Undo assemble_name change in earlier patch.
4714 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4716 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4717 determining the type of the receiver, do not check that TREE_CODE
4718 of receiver is CALL_EXPR before calling receiver_is_class_object().
4719 (receiver_is_class_object): For the GNU runtime: recognize
4720 the case that the receiver is self in a class method context.
4721 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4722 the receiver is a call to objc_get_class.
4724 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4726 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4728 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4730 * Makefile.in (OBJS): Put all files in alphabetical order.
4732 * dwarf2out.c (add_const_value_attribute): Fix error in last
4735 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4737 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4738 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4740 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4741 (life_analysis): call purge_all_dead_edges after deleting noops.
4742 (delete_noop_move): Do not purge CFG.
4743 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4745 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4747 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4748 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4749 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4750 (ASM_OUTPUT_COMMON): Likewise.
4751 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4752 (rs6000_output_function_epilogue): Likewise.
4753 (output_mi_thunk): Fix typo.
4754 (rs6000_output_symbol_ref): Use assemble_name.
4755 (output_toc): Likewise.
4756 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4757 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4758 assemble_name calls STRIP_NAME_ENCODING.
4759 (ASM_OUTPUT_LABEL): Use assemble_name.
4760 (ASM_GLOBALIZE_LABEL): Likewise.
4761 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4762 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
4763 (ASM_OUTPUT_LOCAL): Likewise.
4765 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4767 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
4768 (expand_builtin_apply, expand_builtin_return): Likewise.
4769 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
4771 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4773 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4774 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
4775 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
4776 configure, configure.in, except.c, except.h, flow.c, function.c,
4777 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
4778 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
4779 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
4780 unroll.c: Fix spelling errors.
4782 * doc/extend.texi, doc/invoke.texi: Fix spelling.
4784 * doc/gcc.texi: Document use of "dependent" and American spelling.
4786 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
4788 * expr.c (emit_group_load): Support CONCATs by storing them to memory
4791 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4793 * expr.c (store_constructor_field): Only call adjust_address on MEM.
4795 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
4797 * genrecog.c (write_switch): Output if before switch for
4798 DT_elt_zero_wide_safe.
4800 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4802 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
4803 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
4804 (FUNCTION_PROFILER): Const-ify.
4805 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
4806 (eliminate_constant_term, assemble_name, output_addr_const):
4807 Remove declarations.
4808 (ptr_half_pic_address_p, half_pic_hash): Prototype.
4809 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
4810 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
4811 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
4812 (half_pic_declare, half_pic_external): Const-ify.
4813 * toplev.c: Include "halfpic.h".
4815 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4817 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
4818 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4819 config/i386/i386.c, config/i386/i386-interix.h,
4820 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4821 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4822 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4823 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4824 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4825 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4826 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4829 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4830 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4831 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4832 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4833 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4834 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4835 system.h, toplev.c: Fix spelling errors.
4837 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4839 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4841 * dwarf2out.c (reg_number): Abort if pseudo.
4842 (reg_loc_descriptor): Return 0 if pseudo.
4843 (is_based_loc): Return 0 if pseudo.
4844 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4846 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4847 (loc_descriptor): Return 0 if can't find location and handle 0
4848 return from recursive calls.
4849 (loc_descriptor_from_tree): Likewise.
4850 Fix handling of indirect.
4851 Also return 0 for PLACEHOLDER_EXPR.
4852 Clean up COMPONENT_REF cases.
4853 (add_AT_location_descriptor): Simplify, but handle 0 return from
4855 (add_const_value_attribute): Avoid shift count warning.
4856 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4857 Set comp_unit_die as context if not in function.
4859 * config/mips/mips-protos.h: Break up long lines.
4860 Remove needless #ifdef/#endif blocks.
4861 Don't declare functions declared in file made by genpreds or recog.h.
4862 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4863 is now HOST_WIDE_INT; delete unneeded casts.
4864 * config/mips/mips.h: Don't use #elif.
4866 * expr.c (stor_constructor_field): Always call adjust_address.
4867 Copy TARGET before changing its alias set.
4868 (store_field): Likewise, for TO_RTX.
4869 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4871 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4872 (find_placeholder): Return 0 if can't find object.
4873 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4876 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4878 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4880 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4882 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4883 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4884 (merge_blocks): Properly udpate life after making edge nonfallthru.
4885 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4887 2001-10-26 Kazu Hirata <kazu@hxi.com>
4889 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4891 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4893 * c-typeck.c (convert_arguments): When comparing for enumeral
4894 type equality, use TYPE_MAIN_VARIANT.
4895 * gcc.dg/Wconversion.c: New tests.
4897 2001-10-26 Kazu Hirata <kazu@hxi.com>
4899 * s390/s390.c: Fix comment typos.
4900 * s390/s390.h: Likewise.
4901 * s390/s390.md: Likewise.
4903 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4905 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4906 (walk_tree): Use it for tail calls where appropriate.
4908 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4910 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4911 non-local label_refs.
4913 2001-10-26 Kazu Hirata <kazu@hxi.com>
4915 * config/h8300/h8300.md (4 anonymous patterns): New.
4917 2001-10-26 Kazu Hirata <kazu@hxi.com>
4919 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4920 algorithm through the shift_info structure.
4921 (emit_a_shift): Update the use of get_shift_alg.
4923 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4925 * sched-rgn.c: Remove bitset typedef.
4926 Change bitset to sbitmap in prototypes / variable types.
4928 Remove edgeset_bits.
4929 Remove edgeset_size.
4930 s/BITSET_ADD/SET_BIT/g
4931 s/BITSET_INVERT/sbitmap_ones/g
4932 s/BITSET_INTER/sbitmap_a_and_b/g
4933 s/BITSET_UNION/sbitmap_a_or_b/g
4934 s/BITSET_DIFFER/sbitmap_difference/g
4935 s/bitset_member/TEST_BIT/g
4936 (BITSET_*): Removed.
4937 (bitset_member): Removed.
4938 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4939 EXECUTE_IF_SET_IN_SBITMAP.
4940 (split_edges): Rewrite, use sbitmap functions instead of bitset
4942 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4944 2001-10-26 Andreas Schwab <schwab@suse.de>
4946 * reload1.c (emit_input_reload_insns): Fix parens in last
4947 (undocumented) change that was supposed to change only whitespace.
4949 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4951 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4953 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4956 2001-10-26 Andreas Jaeger <aj@suse.de>
4958 * flow.c (clear_log_links): Remove unused variable.
4959 * cfgcleanup.c (cleanup_cfg): Likewise.
4961 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4963 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4964 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4966 2001-10-26 Richard Henderson <rth@redhat.com>
4968 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4969 rename PV_REG to R27_REG.
4970 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4971 (REG_CLASS_FROM_LETTER): Update.
4972 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4973 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4974 (udivsi3, modsi3, umodsi3): Likewise.
4975 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4977 2001-10-26 Richard Henderson <rth@redhat.com>
4979 * cfg.c (clear_aux_for_blocks): Split out of ...
4980 (free_aux_for_blocks): here.
4981 (clear_aux_for_edges): Split from ...
4982 (free_aux_for_edges): here.
4983 * basic-block.h: Declare them.
4984 * lcm.c (compute_antinout_edge): Use them.
4985 (compute_laterin, compute_available, compute_nearerout): Likewise.
4986 (optimize_mode_switching): Likewise.
4988 2001-10-26 Richard Henderson <rth@redhat.com>
4990 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4991 moving everything back to the main build directory.
4993 2001-10-26 Christopher Faylor <cgf@redhat.com>
4995 * config/i386/cygwin.h: Search target specific include directory, if
4998 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5000 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5001 of macro guards. Fix #endif comment.
5003 * output.h (default_exception_section, default_eh_frame_section):
5004 Move prototypes outside of macro guard.
5006 * crtstuff.c: Fix #endif comment.
5008 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5010 * doc/md.texi (movMM): Clarify semantics of storing into a
5011 non-paradoxical SUBREG.
5013 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5015 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5016 (lang_hook_default_get_alias_set): Move next to other alias
5018 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5019 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5020 (LANG_HOOKS_INITIALIZER): Add it.
5021 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5022 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5023 instead of a loop calling poplevel.
5025 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5027 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5028 occurrences of #elif with #if...#endif.
5030 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5032 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5034 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5036 * alias.c (can_address_p): No longer static.
5037 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5038 Return 0 if all parameters are default values.
5039 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5040 (adjust_address_1): Try harder to compute a size.
5041 * expr.c (expand_assignment, store_constructor): If can't address,
5042 set MEM_KEEP_ALIAS_SET_P.
5043 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5044 (store_field): Likewise.
5045 (store_constructor): Simplify call to store_constructor_field.
5046 * expr.h (can_address_p): New declaration.
5047 * gensupport.c (gen_rtx_CONST_INT): New function.
5048 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5049 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5050 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5052 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5054 2001-10-24 Christopher Faylor <cgf@redhat.com>
5056 * config/i386/cygwin.h: Use proper path for mingw crt files when
5059 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5061 * dwarf2out.c (file_info_cmp): Always return consistent results.
5063 2001-10-24 Roger Sayle <roger@eyesopen.com>
5065 * stmt.c (expand_end_case): Index jumptables from zero for
5066 suitably small values of minval.
5068 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5070 * stor-layout.c (place_union_field): If any field was aligned with
5071 attribute aligned, set record type's TYPE_USER_ALIGN.
5072 (place_field): Likewise.
5073 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5074 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5076 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5078 * c-common.h (struct c_common_identifier): Remove rid_code field.
5079 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5081 * c-typeck.c (constructor_designated): New local flag.
5082 (struct constructor_stack): Add "designated" field to match.
5083 (start_init): Clear it.
5084 (really_start_incremental_init, push_init_level): Push and
5086 (pop_init_level): Pop it.
5087 (set_designator): Set it.
5089 (pop_init_level): Suppress "missing initializer" warnings if
5090 constructor_designated is true.
5091 (process_init_element): Suppress warning about union
5092 initialization under traditional C, if constructor_designated
5095 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5097 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5100 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5102 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5104 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5106 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5107 the node was already a set to a constant.
5109 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5111 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5112 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5114 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5116 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5117 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5118 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5119 * s390.c (s390_final_chunkify): Don't use string concatenation.
5120 (s390_function_prologue, s390_function_epilogue): Const-ify.
5121 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5123 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5125 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5128 2001-10-23 Stan Shebs <shebs@apple.com>
5130 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5131 -traditional-cpp in first-stage compilation.
5133 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5135 * gensupport.c (target_flags): Add.
5137 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5139 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5141 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5142 * except.c (expand_builtin_frob_return_addr): Likewise.
5143 (expand_builtin_eh_return): Likewise.
5144 * stmt.c (expand_computed_goto): Likewise.
5145 * explow.c (memory_address): Likewise.
5146 (allocate_dynamic_stack_space): Clean up predicate testing.
5147 (probe_stack_range): Convert SIZE to Pmode.
5148 * calls.c (rtx_for_function_call): Only call convert_memory_address
5150 Pass function call operand as ptr_mode, not Pmode.
5151 * expr.c (expand_assignment): Clean up calls to convert_memory
5152 address by only doing so when needed and making offsets Pmode.
5153 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5154 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5155 is in Pmode, not ptr_mode.
5157 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5159 * darwin-protos.h (constructor_section, destructor_section,
5160 mod_init_section, mod_term_section): Prototype.
5161 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5163 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5165 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5166 objc_section_init declaration.
5167 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5168 (objc_section_init, try_section_alias): Make static.
5169 (alias_section): Make static and hide unused function.
5170 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5172 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5174 * alias.c (can_address_p): Compnonents are not addressable if
5175 the containing type has alias set 0.
5176 (get_alias_set): Rework to use STRIP_NOPS.
5177 Only call front-end routine on object, type, or object with
5178 NOPs stripped, not inner values.
5179 Use language hook to call front-end routine.
5180 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5181 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5182 Don't pass alignment to emit_block_move.
5183 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5184 (expand_builtin_memset): Likewise, but for clear_storage.
5185 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5186 and remove C++ specific parts.
5187 * c-common.h (c_common_get_alias_set): Add declaration.
5188 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5189 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5190 (save_fixed_argument_area): Call set_mem_align.
5191 Remove alignment in call to emit_block_move.
5192 (emit_library_call_value_1, store_one_arg): Likewise.
5193 (target_for_arg): Remove; disabled long ago.
5194 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5195 once and similar cleanups.
5196 (offset_address): Use proper introductory comment.
5197 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5198 from explicit operand; all callers changed.
5199 (clear_storage): Likewise.
5200 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5201 (store_field): Remove kludge on alias set used for to_rtx.
5202 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5203 (expand_expr_unaligned): Call set_mem_attributes instead of
5205 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5206 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5207 (expand_function_end): Track MEM attributes of trampolines.
5208 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5209 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5210 attributes from original.
5211 * langhooks.c (lang_hook_default_get_alias_set): New function.
5212 (hook_get_alias_set_0): New function.
5213 * langhooks.h (hook_get_alias_set_0): New declaration.
5214 (lang_hook_default_get_alias_set): Likewise.
5215 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5216 * reload1.c (alter_reg): Use adjust_address_nv.
5217 * rtl.c (get_mode_alignment): Moved to here.
5218 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5219 change default if unknown from 1 to BITS_PER_UNIT.
5220 * stor-layout.c (get_mode_alignment): Remove from here.
5221 * toplev.h (struct lang_hoks): Add get_alias_set field.
5222 * tree.h (lang_get_alias_set): Delete declaration.
5223 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5224 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5225 (ix86_va_arg): Likewise.
5226 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5227 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5228 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5229 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5230 (expand_block_move_mem): Remove dead code.
5232 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5234 * c-common.c (warn_div_by_zero): New.
5235 * c-common.h (warn_div_by_zero): New.
5236 * c-decl.c (c_decode_option): Take it on the command line.
5237 * c-typeck.c (build_binary_op): Warn about division by zero.
5238 * doc/invoke.texi: Document the new command line option, fix
5239 documentation of -Wmultichar.
5240 * testsuite/gcc.dg/divbyzero.c: New tests.
5241 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5243 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5245 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5247 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5248 to avoid update_life_info call.
5249 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5250 * cfgcleanup.c (bb_flags): New enum.
5251 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5252 (notice_new_block, update_forwarder_flag): New functions.
5253 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5254 (try_forward_edges): Likewise; update flags.
5255 (merge_blocks): Likewise.
5256 (outgoing_edges_match): Likewise.
5257 (try_crossjump_to_edge): Likewise.
5258 (try_optimize_cfg): Likewise; initialize and clear the flags;
5259 recompute life info if needed.
5260 (cleanup_cfg): No need to clear aux pointers.
5262 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5264 * config/i386/i386.c (override_options): Default to minimum
5265 stack alignment when optimizing for code size.
5266 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5269 * config/i386/i386.c (override_options): Set upper limit of
5270 -mpreferred-stack-boundary to 12.
5272 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5274 * recog.c (peephole2_optimize): Add default case to switch.
5276 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5278 * doc/gcc.texi (Sending Patches): Remove.
5280 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5282 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5283 fields when comparing.
5285 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5287 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5288 * arm.c (HOST_INT, HOST_UINT): Likewise.
5290 2001-10-22 Stan Shebs <shebs@apple.com>
5292 * config/darwin-protos.h (darwin_exception_section): Declare.
5293 (darwin_eh_frame_section): Declare.
5295 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5297 * i386.md (movti_rex64): Fix mode.
5299 2001-10-22 Stan Shebs <shebs@apple.com>
5301 * target.h (struct gcc_target): Add asm_out.exception_section,
5302 asm_out.eh_frame_section.
5303 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5304 (TARGET_ASM_EH_FRAME_SECTION): New.
5305 (TARGET_INITIALIZER): Update.
5306 * output.h (default_exception_section): Declare.
5307 (default_eh_frame_section): Declare.
5308 * dwarf2out.c: Include target.h.
5309 (output_call_frame_info): Call target hook for eh frames.
5310 (default_eh_frame_section): New function.
5311 * except.c: Include target.h.
5312 (output_function_exception_table): Call target hook for exception
5314 * varasm.c (default_exception_section): Rename from
5315 exception_section, remove EXCEPTION_SECTION macro.
5317 * config/darwin.h (darwin_eh_frame_section): New function.
5318 (EXCEPTION_SECTION): Remove.
5319 (TARGET_ASM_EXCEPTION_SECTION): Define.
5320 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5321 (nextstep_exception_section): New function.
5322 (nextstep_eh_frame_section): New function.
5323 (TARGET_ASM_EXCEPTION_SECTION): Define.
5324 (TARGET_ASM_EH_FRAME_SECTION): Define.
5326 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5327 (TARGET_ASM_EXCEPTION_SECTION): Define.
5328 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5329 (EXCEPTION_SECTION): Remove.
5330 (TARGET_ASM_EXCEPTION_SECTION): Define.
5331 * config/stormy16/stormy16.h: Remove comments referencing
5332 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5334 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5335 TARGET_ASM_EH_FRAME_SECTION.
5337 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5339 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5342 * c-format.c: Fix spelling typo in comment.
5344 * sched-int.h: Fix typo in GCC preamble.
5346 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5349 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5351 2001-10-22 Richard Henderson <rth@redhat.com>
5353 * config/i386/i386.c (ix86_expand_clear): New.
5354 * config/i386/i386-protos.h: Declare it.
5355 * config/i386/i386.md (setcc peep2s): Use it.
5356 (movsi_xor): Unexport.
5358 2001-10-22 Richard Henderson <rth@redhat.com>
5360 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5361 free_EXPR_LIST_list for LOG_LINKS.
5363 2001-10-21 Robert Lipe <robertlipe@usa.net>
5365 * config/i386/i386.c (sco_asm_named_section): Delete.
5366 (sco_asm_out_constructor): Delete.
5367 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5368 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5369 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5370 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5371 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5373 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5375 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5376 and/or fold extra calls into fewer ones.
5377 * collect2.c (dump_file): Likewise.
5378 * cppexp.c (parse_number): Likewise.
5379 * cpplex.c (_cpp_lex_direct): Likewise.
5380 * final.c (output_asm_insn, asm_fprintf): Likewise.
5381 * fix-header.c (inf_scan_ident, main): Likewise.
5382 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5384 * fold-const.c (real_hex_to_f): Likewise.
5385 * gen-protos.c (parse_fn_proto): Likewise.
5386 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5387 * genrecog.c (change_state, write_action): Likewise.
5388 * gensupport.c (shift_output_template): Likewise.
5389 * local-alloc.c (requires_inout): Likewise.
5390 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5391 * protoize.c (is_id_char, main): Likewise.
5392 * real.c (asctoeg): Likewise.
5393 * recog.c (asm_operand_ok): Likewise.
5394 * reload.c (find_reloads): Likewise.
5395 * scan.c (scan_identget_token): Likewise.
5396 * sched-vis.c (print_value): Likewise.
5397 * stringpool.c (ggc_alloc_string): Likewise.
5398 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5399 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5400 * tradcpp.c (rescan): Likewise.
5401 * tree.c (clean_symbol_name): Likewise.
5402 * varasm.c (decode_reg_name): Likewise.
5404 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5405 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5406 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5407 * m88k.c (output_ascii): Likewise.
5408 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5409 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5410 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5411 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5413 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5415 * langhooks.c (lang_hook_default_do_nothing,
5416 lang_hook_default_decode_option): New defaults.
5417 * langhooks.h: Make hooks unconditional and non-NULL.
5418 * toplev.c (compile_file, toplev_main): Update.
5419 * toplev.h: Update comments.
5420 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5422 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5424 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5426 * system.h (IN_RANGE): New macro.
5428 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5430 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5431 INTLDEPS variable, which does not include $LIBICONV.
5432 * Makefile.in: Use INTLDEPS in LIBDEPS.
5433 * configure: Regenerate.
5435 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5437 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5438 * cpplex.c (lex_percent, lex_dot): Remove.
5439 (get_effective_char, skip_block_comment, skip_line_comment,
5440 parse_identifier_slow, parse_number, parse_string, save_comment,
5441 _cpp_lex_direct): Update to do lookback freely.
5442 (IF_NEXT_IS, BACKUP): New macros.
5443 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5444 * cppmacro.c (paste_tokens): Update.
5446 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5448 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5450 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5452 * reload1.c (reload): Check CONSTANT_P before calling
5453 LEGITIMATE_PIC_OPERAND_P.
5454 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5455 workaround of 2001-10-13.
5457 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5459 * i386.c (split_di): Handle splitting of DFmode.
5461 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5463 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5464 (adjust_address_1, offset_address): Likewise.
5466 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5467 (output_asm_insn): Call it for each line output.
5468 Don't record an operand more than once.
5470 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5471 * main.c: Include config.h and system.h, but not ansidecl.h.
5472 * Makefile.in (main.o): Update accordingly.
5474 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5476 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5478 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5480 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5481 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5483 (find_sub_basic_blocks): ... here;
5484 (find_many_sub_basic_blocks): New.
5485 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5487 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5489 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5491 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5493 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5494 * flow.c (update_life_info): Measure time.
5495 * c-decl.c: Include timevar.h
5496 (c_expand_body): Measure time.
5497 * toplev.c (rest_of_compilation): Measure time of mode switching
5499 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5501 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5502 (lang_independent_options): Add asynchronous-unwind-tables
5503 (toplev_main): flag_asynchronous_unwind_tables implies
5505 * flags.h (flag_asynchronous_unwind_tables): Declare.
5506 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5507 flag_asynchronous_unwind_tables.
5508 (output_call_frame_info): Likewise.
5509 * invoke.texi (-fasynchronous-unwind-tables): Document.
5510 * i386.c (optimization_options): Enable
5511 flag_asynchronous_unwind_tables.
5513 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5514 * i386.md (s* expanders): Destination is QImode.
5516 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5517 * rtl.h (clear_log_links): Kill.
5518 * flow.c (clear_log_links): Make static; accept blocks parameter;
5519 do no clear life info.
5520 (update_life_info): Call clear_log_links.
5522 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5524 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5526 * cpplex.c (handle_newline, skip_escaped_newlines,
5527 get_effective_char, skip_block_comment, skip_line_comment,
5528 parse_identifier_slow, parse_number, parse_string,
5529 _cpp_lex_direct): Update to do more stepping back.
5530 (trigraph_ok): Similarly. Rename trigraph_p.
5531 (SAVE_STATE, RESTORE_STATE): Remove.
5532 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5534 * cpplib.c (destringize): Rename destringize_and_run, and
5535 call run_directive directly.
5536 (_cpp_do__Pragma): Simplify.
5538 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5540 * pe.c (arm_pe_unique_section): Const-ify.
5541 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5542 (switch_to_section): Add static prototype.
5544 * output.h (drectve_section): Prototype.
5546 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5548 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5549 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5550 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5551 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5552 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5553 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5554 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5555 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5556 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5557 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5558 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5559 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5560 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5561 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5562 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5563 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5564 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5565 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5566 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5567 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5568 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5569 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5570 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5571 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5572 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5573 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5574 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5575 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5576 v850-*-*): Delete superflous ${cpu_type} setting.
5577 * config/linux.h: Delete svr4.h include.
5578 (SET_ASM_OP): Delete.
5579 * config/netware.h (INT_ASM_OP): Undef before define.
5580 * config/ptx4.h: Delete elfos.h include.
5581 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5582 * config/svr4.h: Delete elfos.h include. Update commentary.
5583 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5584 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5585 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5586 config/v850/v850.h: Delete svr4.h include.
5587 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5588 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5589 config/sparc/sysv4.h: Update includes.
5590 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5591 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5592 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5593 config/m88k/dguxbcs.h: Delete includes.
5594 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5595 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5596 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5598 * config/m88k/dgux.h: Delete include.
5599 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5601 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5602 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5603 * config/sh/elf.h: Update include.
5604 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5605 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5607 2001-10-19 Catherine Moore <clm@redhat.com>
5609 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5610 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5611 base and count fields.
5612 (stormy16_expand_builtin_va_start): last_reg_count changed to
5613 size_of_reg_args. Use count + size in first comparison.
5615 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5617 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5618 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5619 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5620 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5621 Set alignment from type if INDIRECT_REF.
5622 (adjust_address_1, offset_address): Simplify alignment compuitation.
5623 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5624 here; done by set_mem_attributes.
5626 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5628 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5629 * arm-protos.h (rdata_section, zero_init_section, common_section):
5631 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5632 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5633 traditional mode stringification.
5634 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5635 in macros controling its use.
5636 * rtlanal.c: Include tm_p.h.
5637 * varasm.c (asm_output_aligned_bss): Mark parameter with
5639 (assemble_constant_align, assemble_start_function, assemble_align,
5640 assemble_variable, assemble_trampoline_template,
5641 output_constant_def_contents): Wrap potentially empty if-stmt body
5644 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5646 * a29k-protos.h (literal_section): Prototype.
5647 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5648 * a29k.md: Ensure function pointers are prototyped.
5649 * genattrtab.c (write_eligible_delay): Mark parameter with
5652 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5654 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5655 * 1750a.c (print_operand): Fix format specifier warning.
5656 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5657 * 1750a.md: Likewise.
5658 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5659 * genemit.c (output_add_clobbers): Mark parameter with
5661 * genrecog.c (write_subroutine): Likewise.
5662 * integrate.c (expand_inline_function): Delete unused variable.
5663 * varasm.c (remove_from_pending_weak_list): Wrap with
5666 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5668 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5669 field is different to previous argument's neg field.
5671 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5673 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5675 * final.c (get_decl_from_op): New function.
5676 (output_asm_insn): Call it; write "*" when item with decl is address.
5678 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5680 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5681 about 64-bit support from the 3.0_branch version.
5683 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5685 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5686 USE_INCLUDED_LIBINTL when appropriate.
5687 * configure, config.in: Regenerate.
5688 * Makefile.in (datadir): Set to @datadir@.
5689 (intl.o): Also depend on $(CONFIG_H) and system.h.
5691 * intl.c: Factor out common gettext initialization sequence.
5692 (gcc_init_libintl): New function.
5693 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5694 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5695 off NLS. Add multiple include guard. No need to #ifdef-guard
5696 an #undef. Prototype gcc_init_libintl here.
5698 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5699 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5700 Use gcc_init_libintl.
5702 2001-10-19 Catherine Moore <clm@redhat.com>
5704 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5706 * config/stormy16/stormy16.c (stormy16_split_move): Make
5707 sure that REG_INC notes are present for auto_inc operands.
5709 2001-10-19 Andreas Jaeger <aj@suse.de>
5711 * configure: Regenerated.
5712 * configure.in: Add x86_64 to switch statements.
5714 2001-10-18 Richard Henderson <rth@redhat.com>
5716 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5717 address into $27 explicitly.
5718 (sibcall_value_osf_1): Likewise.
5720 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5722 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5723 (offset_address): New function.
5724 (free_emit_status): Free regno_decl.
5725 (init_emit): Pass proper number of elements to xcalloc.
5726 Allocate regno_decl.
5727 (mark_emit_status): Mark regno_decl values.
5728 * expr.c (highest_pow2_factor): New function.
5729 (expand_assigment): Use it and offset_address.
5730 Properly handle ptr_mode vs. Pmode in offset calculation.
5731 (store_constructor, expand_expr_unaligned): Likewise.
5732 (expand_expr, case COMPONENT_EXPR): Likewise.
5733 * expr.h (offset_address): New decl.
5734 * function.h (struct emit_status): Add regno_decl.
5735 (REGNO_DECL): New macro.
5736 * final.c (output_asm_name): Move in file and don't conditionalize
5737 on flag_print_asm_name.
5738 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5739 Output names of operands, if known.
5740 * function.c (assign_parms): Set REGNO_DECL.
5741 * integrate.c (integrate_decl_tree): Likewise.
5742 * stmt.c (expand_decl): Likewise.
5743 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5745 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5747 * attribs.c (handle_noinline_attribute): New function.
5748 (handle_used_attribute): Likewise.
5749 (c_common_attribute_table): Added noinline and used.
5750 * doc/extend.texi (Function Attributes): Document them.
5751 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5752 Warn when merging inline with attribute noinline.
5753 (start_decl, start_function): Warn if inline and attribute
5754 noinline appear in the same declaration.
5756 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5758 * config.gcc: Update c4x and i370 for C front end-specific
5760 * config/c4x/c4x-c.c: New.
5761 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
5762 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5764 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
5765 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5767 (c4x_init_pragma): Remove.
5768 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
5769 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
5770 c4x_pr_ignored): Move to c4x-c.c.
5771 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5772 * config/c4x/t-c4x: Update.
5773 * config/i370/i370-c.c: New.
5774 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
5775 (i370_pr_map): Move to i370-c.c.
5776 * config/i370/t-i370: New.
5778 * doc/tm.texi: Update.
5780 2001-10-17 Stan Shebs <shebs@apple.com>
5782 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
5783 typo fixes throughout.
5784 (machopic_output_stub): Remove some dead code.
5786 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
5788 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
5791 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5793 * Makefile.in (print-rtl.o): Depend on TREE_H.
5794 * alias.c (get_alias_set): Make two passes over objects to first
5795 see if inner object is access via restricted pointer.
5796 Defer allocating alias set for restricted pointer until here.
5797 Call find_placeholder with second arg nonzero.
5799 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
5800 set for restricted pointer types.
5801 * emit-rtl.c (set_mem_attributes): Set more attributes.
5802 (set_mem_align, change_address, adjust_address_1): New functions.
5803 (change_address_1): Now static.
5804 (adjust_address, adjust_address_nv): Deleted.
5805 (replace_equiv_address): Call change_address_1.
5806 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
5807 (find_placeholder): Get starting point from PLIST arg.
5808 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
5809 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
5810 (adjust_address, adjust_address_nv): New macros.
5811 * print-rtl.c (tree.h): New include.
5812 (print_rtx, case MEM): Print all memory attributes.
5814 2001-10-17 Richard Henderson <rth@redhat.com>
5816 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
5818 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5820 * c-tree.texi: Eliminate duplicated word.
5821 * cpp.texi: Likewise.
5822 * install.texi: Likewise.
5823 * invoke.texi: Likewise.
5824 * tm.texi: Likewise.
5826 2001-10-17 Michael Collison <collison@isisinc.net>
5828 * dsp16xx.c: Fix comment formatting to match GNU standards.
5829 (dsp16xx_output_function_prologue): Change type of 'size'
5830 parameter from 'int' to HOST_WIDE_INT.
5831 (dsp16xx_output_function_epilogue): Change type of 'size'
5832 parameter from 'int' to HOST_WIDE_INT.
5834 2001-10-16 Richard Henderson <rth@redhat.com>
5836 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5837 * configure, config.in: Rebuild.
5839 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5840 (ix86_output_addr_diff_elt): New.
5841 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5842 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5843 (JUMP_TABLES_IN_TEXT_SECTION): New.
5844 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5845 * config/i386/i386-protos.h: Update.
5847 * config/i386/386bsd.h, config/i386/beos-elf.h,
5848 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5849 config/i386/i386-interix.h, config/i386/i386elf.h,
5850 config/i386/linux.h, config/i386/netbsd-elf.h,
5851 config/i386/netbsd.h, config/i386/openbsd.h,
5852 config/i386/ptx4-i.h, config/i386/rtemself.h,
5853 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5854 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5856 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5858 * stmt.c (expand_asm_operands): Update commentary.
5860 2001-10-16 Stan Shebs <shebs@apple.com>
5862 * config/darwin.h (GCC_NAME): Remove, no longer used.
5863 (NO_MATH_LIBRARY): Ditto.
5864 (MATH_LIBRARY): Define to emptiness.
5865 (DWARF2_DEBUGGING_INFO): Define.
5866 (PREFERRED_DEBUGGING_TYPE): Define.
5867 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5868 (EXCEPTION_SECTION): Define.
5869 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5870 * config/darwin.c (darwin_encode_section_info): Handle case of
5871 DECL_INITIAL being error_mark_node.
5873 2001-10-16 Richard Henderson <rth@redhat.com>
5875 * alpha.c (current_file_function_operand): Don't fail for profiling.
5876 (direct_call_operand): New.
5877 * alpha-protos.h: Declare it.
5878 * alpha.h (EXTRA_CONSTRAINT): Use it.
5879 (PREDICATE_CODES): Add it.
5880 (ASM_OUTPUT_MI_THUNK): Remove.
5881 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5882 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5884 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5886 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5887 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5889 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5891 * cfg.c (free_edge): Break out from ....
5892 (remove_edge): ... here.
5893 (clear_edges): Use free_edge.
5895 * att.h (ASM_QUAD): Add comment.
5896 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5898 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5900 * i386.c (split_ti): New function.
5901 (ix86_split_to_parts): Support TImodes.
5902 * i386.h (VALID_INT_MODE_P): Add TImode.
5903 * i386.md (movdi splitter): Fix.
5904 (movti): Support 64bit integer registers.
5905 (movti_rex64): New function and splitter.
5907 * i386.c (*_cost): Add movsx/movzx cost.
5908 * i386.h (struct processor_costs): Add movsx/movzx fields.
5909 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5910 64bit operations require split on 64bit machine.
5911 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5913 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5914 (ix86_expand_move): Avoid pushes of memory if size does not match;
5915 move long constants to register.
5916 (x86_initialize_trampoline): Fix mode.
5917 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5918 Use ASM_QUAD on 64bit.
5919 * i386.md (test pattern): Disallow impossible constants.
5920 (tablejump PIC expander): Fix emitting of sum.
5921 (movdicc_rex64): Rename to movdicc.
5922 * linux64.h (LINK_SPEC): Add missing '%'.
5924 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5926 * tree-inline.c (inlinable_function_p): Leave it up to the
5927 front-end to turn -finline-functions into DECL_INLINE set for all
5930 2001-10-16 Stan Shebs <shebs@apple.com>
5932 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5934 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5936 * recog.c: Formatting and comment typo fixes.
5938 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5939 version in single tree build.
5940 * configure: Regenerate.
5942 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5944 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5945 MODE arguments to gen_rtx and compare operand with const0_rtx.
5947 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5949 * system.h: Poison old unused target macros.
5950 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5951 * config/stormy16/stormy16.c: Update references to obsolete macros.
5952 * config/stormy16/stormy16.h: Similarly.
5953 * config/stormy16/stormy16.md: Similarly.
5954 * config/cris/cris.h: Similarly.
5956 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5958 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5959 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5960 cpp_register_pragma): Update accordingly.
5962 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5964 * c-pragma.h (cpp_register_pragma_space): Remove.
5965 * cpplib.h (cpp_register_pragma_space): Remove.
5966 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5967 (cpp_register_pragma_space): Remove.
5968 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5970 (do_pragma): Similarly.
5971 (_cpp_init_internal_pragmas): Don't register namespaces.
5973 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5974 Don't register namespaces.
5975 * cp/lex.c (init_cp_pragma): Similarly.
5976 * doc/tm.texi: Update.
5978 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5981 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5983 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5985 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5986 add scheduling support.
5987 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5988 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5989 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5992 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5994 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5995 missing CONSTANT_P test in core GCC.
5997 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5999 * cppmain.c (struct printer): New member source.
6000 (scan_translation_unit): Fix spacing at start of lines.
6001 (cb_line_change): Update.
6003 * gcc.dg/cpp/spacing2.c: New test.
6005 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6007 * config/cris/arit.c: Use __builtin_labs, not abs.
6009 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6011 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6012 misplaced sprintf and fprintf argument.
6014 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6016 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6017 * configure.in, Makefile.in: Take out obsolete check-po logic.
6018 * configure, config.in: Regenerate.
6020 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6022 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6023 symtab declarations.
6025 2001-10-12 Stan Shebs <shebs@apple.com>
6027 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6028 declarations of arguments and local variables.
6030 2001-10-12 Christopher Faylor <cgf@redhat.com>
6032 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6033 ENDFILE_SPEC definition.
6035 2001-10-12 Kazu Hirata <kazu@hxi.com>
6037 * gthr-dce.h: Fix comment formatting.
6038 * gthr-posix.h: Likewise.
6039 * gthr-single.h: Likewise.
6040 * gthr-solaris.h: Likewise.
6041 * gthr-vxworks.h: Likewise.
6042 * gthr-win32.h: Likewise.
6044 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6046 * final.c (output_asm_insn): Make sure assembly dialects are
6047 terminated, not nested. Output `|' and `}' characters if they
6048 don't appear inside assembly dialect selection.
6049 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6050 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6051 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6052 strsetsi_rex_1): Add {} braces.
6054 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6056 * toplev.c (compile_file): Ignore return value from yyparse.
6057 Always pop any nested binding levels after yyparse returns.
6059 2001-10-11 Richard Henderson <rth@redhat.com>
6061 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6063 2001-10-11 Richard Henderson <rth@redhat.com>
6065 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6066 fall back to add_AT_long_long for large CONST_INT.
6068 2001-10-11 Richard Henderson <rth@redhat.com>
6070 * config/i386/i386.md (setcc splitters): Add four splitters to
6071 simplify compound compares that simplify_comparison can't handle.
6073 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6075 * cpplex.c (digraph_spellings, token_spellings): Make static.
6077 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6079 * unroll.c (loop_iterations): Fixup last patch.
6081 2001-10-11 Richard Henderson <rth@redhat.com>
6083 * rtl.h (REG_VTABLE_REF): New.
6084 * rtl.c (reg_note_name): Add it.
6085 * combine.c (distribute_notes): Handle it.
6086 * final.c (final_scan_insn): Handle it.
6087 * tree.def (VTABLE_REF): New.
6088 * expr.c (expand_expr): Handle it.
6089 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6090 * output.h: Declare them.
6092 2001-10-11 Richard Henderson <rth@redhat.com>
6094 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6097 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6099 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6100 available in 64-bit mode.
6102 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6104 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6105 cris-*-linux* cases.
6106 * config/cris/cris-protos.h: New file.
6107 * config/cris/cris.c: New file.
6108 * config/cris/cris.h: New file.
6109 * config/cris/cris.md: New file.
6110 * config/cris/linux.h: New file.
6111 * config/cris/aout.h: New file.
6112 * config/cris/arit.c: New file.
6113 * config/cris/cris_abi_symbol.c: New file.
6114 * config/cris/mulsi3.asm: New file.
6115 * config/cris/t-aout: New file.
6116 * config/cris/t-cris: New file.
6117 * config/cris/t-elfmulti: New file.
6118 * config/cris/t-linux: New file.
6119 * doc/invoke.texi: Add CRIS options.
6120 * doc/install.texi (Specific): Add blurb for CRIS.
6122 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6124 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6126 * config/float/i32.h: Likewise.
6127 * config/float-i386.h: Likewise.
6128 * config/float-i64.h: Likewise.
6129 * config/float-m68k.h: Likewise.
6130 * config/float-sh.h: Likewise.
6131 * config/float-sparc.h: Likewise.
6133 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6135 * doc/contrib.texi: Add note about CRIS port to my entry.
6137 2001-10-11 Kazu Hirata <kazu@hxi.com>
6139 * basic-block.h: Fix formatting.
6140 * bitmap.h: Likewise.
6141 * cpplib.h: Likewise.
6142 * c-tree.h: Likewise.
6143 * diagnostic.h: Likewise.
6144 * flags.h: Likewise.
6146 * longlong.h: Likewise.
6148 * reload.h: Likewise.
6152 2001-10-10 Richard Henderson <rth@redhat.com>
6154 * c-parse.in (asm_operand): Allow named operands.
6155 * genconfig.c (max_recog_operands): Set to 29.
6156 * local-alloc.c (requires_inout): Skip multiple digits.
6157 * recog.c (asm_operand_ok): Likewise.
6158 (preprocess_constraints): Use strtoul for matching constraints.
6159 (constrain_operands): Likewise.
6160 * regmove.c (find_matches): Likewise.
6161 * reload.c (find_reloads): Likewise.
6162 * stmt.c (parse_output_constraint): Don't reject in-out
6163 constraint on operands > 9. Reject '[' in constraint.
6164 (expand_asm_operands): Handle named operands. Use strtoul
6165 for matching constraints.
6166 (check_operand_nalternatives): Split out from expand_asm_operands.
6167 (check_unique_operand_names): New.
6168 (resolve_operand_names, resolve_operand_name_1): New.
6170 * doc/extend.texi (Extended Asm): Document named operands.
6171 * doc/md.texi (Simple Constraints): Document matching constraints
6174 2001-10-10 Richard Henderson <rth@redhat.com>
6176 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6178 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6179 (jcc splitters): Add two splitters to simplify compound compares
6180 that simplify_comparison can't handle.
6182 2001-10-10 Richard Henderson <rth@redhat.com>
6184 * langhooks.c: Include langhooks.h.
6185 * Makefile.in (langhooks.o): Depend on it.
6187 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6189 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6190 should not be considered as a no-op.
6191 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6193 2001-10-10 Stan Shebs <shebs@apple.com>
6195 * alias.c: Remove uses of "register" specifier in declarations
6196 of arguments and local variables.
6197 * c-common.c: Ditto.
6198 * c-convert.c: Ditto.
6200 * c-format.c: Ditto.
6201 * c-semantics.c: Ditto.
6202 * c-typeck.c: Ditto.
6203 * caller-save.c: Ditto.
6206 * cfgbuild.c: Ditto.
6208 * collect2.c: Ditto.
6212 * cppfiles.c: Ditto.
6215 * defaults.h: Ditto.
6217 * dwarf2out.c: Ditto.
6218 * dwarfout.c: Ditto.
6219 * emit-rtl.c: Ditto.
6224 * fix-header.c: Ditto.
6225 * floatlib.c: Ditto.
6227 * fold-const.c: Ditto.
6228 * function.c: Ditto.
6231 * gen-protos.c: Ditto.
6232 * genattrtab.c: Ditto.
6233 * gencheck.c: Ditto.
6234 * genconfig.c: Ditto.
6236 * genextract.c: Ditto.
6237 * genflags.c: Ditto.
6238 * gengenrtl.c: Ditto.
6239 * genoutput.c: Ditto.
6241 * genrecog.c: Ditto.
6242 * gensupport.c: Ditto.
6246 * haifa-sched.c: Ditto.
6247 * hard-reg-set.h: Ditto.
6249 * integrate.c: Ditto.
6252 * local-alloc.c: Ditto.
6254 * mips-tdump.c: Ditto.
6255 * mips-tfile.c: Ditto.
6258 * print-rtl.c: Ditto.
6259 * read-rtl.c: Ditto.
6262 * reg-stack.c: Ditto.
6263 * regclass.c: Ditto.
6268 * resource.c: Ditto.
6272 * sched-deps.c: Ditto.
6273 * sched-rgn.c: Ditto.
6275 * simplify-rtx.c: Ditto.
6277 * stor-layout.c: Ditto.
6284 * xcoffout.c: Ditto.
6286 2001-10-10 Richard Henderson <rth@redhat.com>
6288 * rtl.h (can_reverse_comparison_p): Remove.
6290 2001-10-10 Christopher Faylor <cgf@redhat.com>
6292 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6295 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6297 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6298 (Thanks to Chris Faylor for suggesting macro name).
6299 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6301 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6302 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6303 (MATH_LIBRARY): Undef before definition.
6304 (OUTPUT_QUOTED_STRING): Likewise.
6305 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6307 2001-10-10 Richard Henderson <rth@redhat.com>
6309 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6310 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6311 a tristate comparison value.
6312 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6314 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6317 * unroll.c (loop_iterations): Ignore insns generated by loop
6320 * config.gcc (mips*-*-gnu*): Delete support.
6321 * config/mips/gnu.h: Remove.
6323 2001-10-10 Kazu Hirata <kazu@hxi.com>
6325 * calls.c: Fix formatting.
6326 * c-decl.c: Likewise.
6327 * cfgcleanup.c: Likewise.
6328 * combine.c: Likewise.
6329 * cppfiles.c: Likewise.
6330 * cpplib.c: Likewise.
6331 * cppmacro.c: Likewise.
6332 * crtstuff.c: Likewise.
6334 * dwarf2out.c: Likewise.
6335 * expmed.c: Likewise.
6337 * fold-const.c: Likewise.
6338 * function.c: Likewise.
6340 * genattrtab.c: Likewise.
6341 * ggc-page.c: Likewise.
6342 * integrate.c: Likewise.
6343 * libgcc2.c: Likewise.
6345 * optabs.c: Likewise.
6346 * profile.c: Likewise.
6347 * protoize.c: Likewise.
6349 * recog.c: Likewise.
6350 * reload1.c: Likewise.
6351 * reload.c: Likewise.
6352 * reorg.c: Likewise.
6353 * resource.c: Likewise.
6354 * sched-rgn.c: Likewise.
6355 * sdbout.c: Likewise.
6357 * toplev.c: Likewise.
6358 * varasm.c: Likewise.
6360 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6362 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6363 * Makefile.in (langhooks.o): Add dependencies.
6365 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6367 * rs6000.c (rs6000_emit_load_toc_table): Don't
6368 strdup the toc label.
6369 (create_TOC_reference): Likewise.
6371 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6373 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6376 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6378 * config/i386/i386.c (ix86_attribute_table): Correct
6379 min_len, max_len fields for dllimport, dllexport and shared.
6381 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6383 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6384 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6385 Consistently use "nonzero" instead of "non-zero".
6387 2001-10-09 Kazu Hirata <kazu@hxi.com>
6389 * acconfig.h: Fix comment formatting.
6390 * c-dump.h: Likewise.
6391 * c-tree.h: Likewise.
6392 * conditions.h: Likewise.
6394 * function.h: Likewise.
6396 * hwint.h: Likewise.
6397 * integrate.h: Likewise.
6400 * optabs.h: Likewise.
6402 2001-10-09 Kazu Hirata <kazu@hxi.com>
6404 * c-common.h: Fix comment formatting.
6405 * c-dump.c: Likewise.
6407 * diagnostic.h: Likewise.
6408 * except.c: Likewise.
6410 * gcov-io.h: Likewise.
6411 * genattrtab.c: Likewise.
6412 * output.h: Likewise.
6413 * predict.h: Likewise.
6414 * reload1.c: Likewise.
6415 * reload.h: Likewise.
6416 * resource.h: Likewise.
6418 * system.h: Likewise.
6420 * tree-inline.c: Likewise.
6421 * tsystem.h: Likewise.
6422 * varasm.c: Likewise.
6423 * xcoffout.h: Likewise.
6425 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6427 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6429 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6431 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6432 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6433 config/i386/netware.h, config/mcore/gfloat.h,
6434 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6435 config/netware.h, gccbug.in: Update FSF address.
6437 2001-10-09 Kazu Hirata <kazu@hxi.com>
6439 * c-common.c: Fix comment typos.
6440 * cfgrtl.c: Likewise.
6441 * collect2.c: Likewise.
6442 * cpplex.c: Likewise.
6443 * doloop.c: Likewise.
6444 * dwarf2out.c: Likewise.
6445 * dwarfout.c: Likewise.
6447 * fold-const.c: Likewise.
6451 * global.c: Likewise.
6452 * ifcvt.c: Likewise.
6454 * optabs.c: Likewise.
6455 * protoize.c: Likewise.
6456 * regclass.c: Likewise.
6457 * reorg.c: Likewise.
6461 * doc/cpp.texi: Likewise.
6462 * doc/c-tree.texi: Likewise.
6463 * doc/extend.texi: Likewise.
6464 * doc/invoke.texi: Likewise.
6465 * doc/objc.texi: Likewise.
6466 * doc/tm.texi: Likewise.
6468 2001-10-08 Richard Henderson <rth@redhat.com>
6470 * varasm.c (set_named_section_flags): Initialize "declared".
6472 2001-10-08 Robert Lipe <robertlipe@usa.net>
6474 * varasm.c (struct in_named_entry): Add declared.
6475 (named_section_first_declaration): New function.
6476 (default_elf_asm_named_section): Use it.
6477 * output.h (named_section_first_declaration): New.
6479 2001-10-08 Richard Henderson <rth@redhat.com>
6481 * i386.md (movsi_xor): Export.
6482 (setcc peep2): Use it when available; add an alternative to
6483 match zero_extendhisi2_and.
6485 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6487 * romp-protos.h (romp_initialize_trampoline): New function.
6488 * romp.c (romp_initialize_trampoline): Likewise.
6489 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6490 romp_initialize_trampoline.
6492 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6494 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6495 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6496 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6497 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6499 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6501 * unroll.c (loop_iterations): Extend check for multiple back edges.
6503 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6505 * langhooks.h: New file.
6506 * Makefile.in (OBJS): Added langhooks.o.
6507 (c-lang.o): Depend on langhooks.h.
6508 (c-common.o): Don't depend on tree-inline.h.
6509 (tree-inline.o): Depend on toplev.h.
6510 (langhooks.o): New rule.
6511 * c-common.c: Don't include tree-inline.h.
6512 (c_mark_lang_decl): Mark argument c as unused.
6513 (c_common_lang_init): Don't initialize hooks here.
6514 * c-lang.c: Include langhooks.h, then override some macros.
6515 (lang_hooks): Initialize with macros in langhooks.h.
6516 (c_init): Don't initialize hooks here.
6517 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6518 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6519 * tree-inline.c: Include toplev.h. Don't define hook variables.
6520 * tree-inline.h: Don't define hook types nor declare hook
6521 variables. Move macros to...
6522 * langhooks.c: ... new file, as functions. Adjust all callers.
6524 2001-10-08 Jeffrey A Law <law@cygnus.com>
6526 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6527 purge_mem_unchanging_flag on all instructions, not just on those
6528 before NOTE_INSN_FUNCTION_BEG.
6530 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6532 * cppmacro.c (_cpp_create_definition): Leave comments off.
6534 * doc/cpp.texi: Update.
6536 2001-10-08 DJ Delorie <dj@redhat.com>
6538 * c-decl.c (grokfield): Make sure the only unnamed fields
6539 we're allowing are either structs or unions.
6540 * doc/extend.texi: Add documentation for the unnamed field
6543 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6545 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6546 * configure.in: Use it.
6547 * configure: Regenerated.
6548 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6549 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6551 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6553 * cppfiles.c (open_file): Don't mark zero-length files
6554 never-reread here. Don't output diagnostics here either.
6555 (stack_include_file): Mark them never-reread here.
6556 (_cpp_read_file): Update.
6558 2001-10-08 Richard Henderson <rth@redhat.com>
6560 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6562 2001-10-08 Richard Henderson <rth@redhat.com>
6564 * expr.c (store_expr): When converting a CONST_INT for storage
6565 in a SUBREG, convert it to both SUBREG modes before stripping
6568 2001-10-08 Richard Henderson <rth@redhat.com>
6570 * varasm.c (restore_varasm_status): New.
6571 * function.h: Declare it.
6572 * function.c (pop_function_context_from): Call it.
6574 2001-10-08 Richard Henderson <rth@redhat.com>
6576 * c-common.h (struct c_lang_decl): Add declared_inline.
6577 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6578 * c-lang.c (c_disregard_inline_limits): Use it.
6579 * c-decl.c (duplicate_decls): Likewise.
6580 (pushdecl, redeclaration_error_message): Likewise.
6581 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6582 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6583 Set DECL_INLINE if -finline-functions.
6584 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6586 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6588 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6589 in enter_macro_context. Create a padding token in its own context
6590 if necessary when the search for '(' fails.
6591 (enter_macro_context): Update.
6593 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6595 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6596 genmultilib, toplev.c: Fix spelling errors of "separate" as
6597 "seperate", and corresponding spelling errors of related words.
6599 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6601 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6602 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6604 * c-dump.c (dump_option_value_info): Likewise.
6605 * c-format.c (format_length_info, format_char_info,
6606 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6607 * collect2.c (names): Likewise.
6608 * cppdefault.h (default_include): Likewise.
6609 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6610 * flow.c (life_analysis): Likewise.
6611 * gcc.c (dir_separator_str, modify_target, option_map,
6612 target_option_translations, spec_list_1, extra_specs_1,
6613 init_spec): Likewise.
6614 * gcov.c (gcov_version_string): Likewise.
6615 * genattr.c (write_units): Likewise.
6616 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6617 * gengenrtl.c (rtx_definition, defs): Likewise.
6618 * genrecog.c (pred_table): Likewise.
6619 * global.c (global_alloc): Likewise.
6620 * lcm.c (optimize_mode_switching): Likewise.
6621 * local-alloc.c (find_free_reg): Likewise.
6622 * params.h (param_info): Likewise.
6623 * predict.c (predictor_info): Likewise.
6624 * protoize.c (unexpansion_struct): Likewise.
6625 * real.c (bmask): Likewise.
6626 * recog.h (insn_operand_data, insn_data): Likewise.
6627 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6628 * stmt.c (expand_nl_goto_receiver): Likewise.
6629 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6630 target_switches, target_options): Likewise.
6631 * tradcif.y (token, tokentab2, yylex): Likewise.
6632 * tree.h (attribute_spec): Likewise.
6634 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6636 * arc.c (arc_output_function_epilogue): Likewise.
6637 * arm.c (processors, all_cores, all_architectures,
6638 arm_override_options, isr_attribute_arg, isr_attribute_args,
6639 arm_isr_value): Likewise.
6640 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6642 * c4x.c (c4x_int_reglist): Likewise.
6643 * d30v.c (override_options): Likewise.
6644 * h8300.c (shift_insn): Likewise.
6645 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6646 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6647 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6648 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6649 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6650 * i386.h (processor_costs, ix86_cost): Likewise.
6651 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6652 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6653 * m68k.c (codes_68881, codes_FPA): Likewise.
6654 * m88k.c (mode_from_align, max_from_align, all_from_align,
6655 best_from_align, m_options): Likewise.
6656 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6657 * mcore.c (mode_from_align): Likewise.
6658 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6659 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6660 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6661 * mips.h (mips_regno_to_class): Likewise.
6662 * ns32k.c (scales): Likewise.
6663 * pa.c (import_string, magic_milli): Likewise.
6664 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6665 * sparc.c (leaf_reg_remap, sparc_override_options,
6666 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6668 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6670 2001-10-07 Dale Johannesen <dalej@apple.com>
6672 * reload1.c (reload_reg_free_p): Teach register interference
6673 checking that multiple output reloads are emitted in
6675 reload1.c (reload_reg_reaches_end_p): Ditto.
6676 reload1.c (reloads_conflict): Ditto.
6678 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6680 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6681 NULL_TREE inside @code.
6683 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6685 * doc/gcc.texi: Document consistent style of "32-bit",
6686 "Objective-C", and "@code{NULL}".
6688 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6690 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6691 (cpp_token_len, cpp_spell_token, cpp_output_token,
6692 _cpp_equiv_tokens): Handle it.
6693 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6694 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6695 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6698 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6700 * gcc.c (default_compilers): Remove .ada.
6702 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6704 * doc/cppinternals.texi: Update.
6706 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6708 * gcc.c (main): Set this_file_error if the appropriate
6709 compiler for a language has not been installed.
6711 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6713 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6715 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6717 * gccbug.in (CATEGORIES): Add ada.
6719 2001-10-05 Catherine Moore <clm@redhat.com>
6721 * config/stormy16/stormy-abi: Document abi changes.
6722 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6723 (ICALL_REGS): New register class.
6724 (NUM_ARGUMENT_REGISTERS): Now 6.
6725 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6727 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6728 * config/stormy16.md (call_internal, call_value_internal,
6729 indirect_jump): Use new 'z' constraint.
6731 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6733 * doc/cppinternals.texi: Update.
6735 2001-10-05 Richard Henderson <rth@redhat.com>
6737 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6738 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6739 the gas section-name-as-label feature.
6741 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6743 * doc/cppinternals.texi: Update.
6745 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6747 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6748 to ensure valid SImode constants.
6750 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6752 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6753 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6754 * c-decl.c: Include tree-inline.h.
6755 (c_expand_body): Call optimize_inline_calls. Determine whether
6756 a function is inlinable upfront, and only clear
6757 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6758 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6759 (c_disregard_inline_limits): New function.
6760 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6761 (c_post_options): Enable tree inlining if inlining is enabled.
6762 Don't inline trees when instrumenting functions.
6763 (c_init): Initialize lang_disregard_inline_limits and
6764 lang_cannot_inline_tree_fn.
6765 * tree-inline.c (initialize_inlined_parameters): Handle calls
6766 with fewer arguments than declared parameters, and fewer
6767 parameters than passed arguments. Don't assume value is a
6769 (declare_return_variable): Convert return value back to the
6770 original type, if it was promoted.
6771 (tree_inlinable_function_p): New function.
6772 (inlinable_function_p): Don't look at DECL_INLINE if we're
6773 inlining all functions. Make it work with a NULL id.
6774 Re-check DECL_UNINLINABLE after language-specific checks.
6775 * tree-inline.h (tree_inlinable_function_p): Declare it.
6776 * integrate.c (save_for_inline): Don't bother to prepare argvec
6778 * cse.c (check_for_label_ref): Don't check deleted labels.
6780 * Makefile.in (tree-inline.o): Depend on newly-included headers.
6781 * tree-inline.c: Include headers needed for the functions moved in.
6782 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
6783 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
6784 (copy_body, initialize_inlined_parameters): Likewise.
6785 (declare_return_variable, inlinable_function_p): Likewise.
6786 (expand_call_inline, expand_calls_inline): Likewise.
6787 (optimize_inline_calls, clone_body): Likewise.
6788 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
6789 (copy_tree_r, remap_save_expr): Likewise.
6791 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
6793 * Makefile.in (OBJS): Added tree-inline.o.
6794 (c-common.o): Depend on tree-inline.h.
6795 (tree-inline.o): New target.
6796 * c-common.c: Include tree-inline.h.
6797 (c_mark_lang_decl): Don't mark saved_tree.
6798 (c_common_lang_init): Set lang_anon_aggr_type_p.
6799 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
6800 (struct c_lang_decl): Moved saved_tree to tree_decl.
6801 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
6802 * integrate.h (function_attribute_inlinable_p): Declare it.
6803 * integrate.c (function_attribute_inlinable_p): Export it.
6804 * tree-inline.c: New file. Define variables declared in...
6805 * tree-inline.h: New file. Declare functions to be moved to
6806 tree-inline.c. Define macros and declare types and hooks for
6807 language-specific tree inlining.
6808 (flag_inline_trees): Moved definition from cp/decl2.c.
6809 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
6810 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
6811 (struct tree_decl): Moved saved_tree from c_lang_decl and
6812 inlined_fns from C++'s lang_decl.
6814 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
6816 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
6817 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6819 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6821 * doc/cppinternals.texi: Update.
6823 2001-10-04 Eric Christopher <echristo@redhat.com>
6825 * config/mips/mips.c (init_cumulative_args): Remember to set
6827 * config.gcc: Redo linux configuration. Add target_cpu_default
6828 of soft-float to all mipsisa32 combinations and tx39.
6829 * config/mips/linux.h: Remove include of mips.h.
6831 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6833 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6834 HOST_LDFLAGS and HOST_CPPFLAGS.
6836 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6838 * c-parse.in (objc_inherit_code, objc_pq_context,
6839 objc_public_flag): Make static.
6840 (objc_interface_context, objc_implementation_context,
6841 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6842 global tree array in objc/objc-act.[ch].
6843 (methoddef): Remove unnecessary code.
6845 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6846 Hoist struct definitions to objc-act.h.
6847 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6848 cat_count): Place declaration in objc-act.h.
6849 (objc_tree_index): Move enumeration to objc-act.h.
6850 (objc_global_trees): Place declaration and macro accessors in
6852 (implementation_context): Remove duplicate; use
6853 objc_implementation_context instead:
6854 (method_context): Remove duplicate; use objc_method_context
6856 (objc_ellipsis_node, objc_method_prototype_template,
6857 implemented_classes, function_type): Move global vars to
6859 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6860 (build_message_expr): Move actual construction of ObjC message
6861 send nodes to finish_message_expr.
6862 (finish_message_expr): New routine, contains code formerly in
6864 * objc/objc-act.h (finish_message_expr): New prototype.
6865 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6866 declarations; these vars are now part of objc_global_trees.
6867 (objc_tree_index, objc_global_trees): Move definitions from
6869 * objc/objc-tree.def: Update copyright info.
6871 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6873 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6875 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6876 only if TARGET_ARCH64.
6878 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6880 * doc/extend.texi: Fix some problems with previous checkin.
6881 * doc/invoke.texi: Likewise.
6883 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6885 * cpphash.h: Update comments.
6886 (cpp_context): Update.
6887 (spec_nodes): Remove n__Pragma.
6888 * cppinit.c (cpp_create_reader): Update.
6889 (builtin_array): Add _Pragma.
6890 * cpplib.h: Update comments.
6891 (NODE_DISABLED, BT_PRAGMA): New.
6892 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6893 * cppmacro.c (struct cpp_macro): Remove disabled.
6894 (builtin_macro): Return int, handle _Pragma, push the new token
6895 on the context stack.
6896 (funlike_invocation_p): Unconstify, update.
6897 (enter_macro_context): Handle builtins here.
6898 (replace_args, push_token_context, push_ptoken_context):
6899 Update for prototype changes.
6900 (_cpp_pop_context): Update.
6901 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6902 (cpp_sys_macro_p): Update.
6903 (_cpp_free_definition): Clear disabled flag.
6904 (_cpp_create_definition): Upate.
6905 * cppmain.c: Update comments.
6907 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6908 Andreas Jaeger <aj@suse.de>,
6909 Jan Hubicka <jh@suse.cz>
6911 * doc/invoke.texi (i386 Options): Document x86-64 options.
6912 (i386 and x86-64 Options): Rename i386 options section.
6914 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6915 (TARGET_SWITCHES): Add -munwind-info.
6916 (MASK_NO_UNWIND_INFO): New.
6917 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6919 (ASM_OUTPUT_DOUBLE_INT): New.
6921 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6922 * config.gcc: Fix tm_file settings for x86-64.
6923 * config/i386/x86-64.h: New file with OS independent x86-64
6925 * config/i386/biarch64.h: New file used to configure compiler
6926 to biarch/64bit compilation.
6928 * config/i386/i386.c: (override_options): Set flags default
6929 for 64bit compilation.
6931 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6933 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6934 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6935 constants on x86_64.
6936 (ix86_attr_length_immediate_default): Support MODE_DI.
6937 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6939 (indirect_jump, tablejump): Turn into expander.
6941 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6943 * c-common.c (c_format_attribute_table): Make format and
6944 format_arg attributes apply to function types rather than to
6946 (is_valid_printf_arglist): Construct an attribute list and pass
6947 that to check_function_format rather than a name.
6948 * c-common.h (check_function_format): Adjust prototype.
6949 * c-decl.c (duplicate_decls): Preserve attributes from type of
6950 built-in decl when allowing for harmless conflict in types.
6951 * c-format.c (record_function_format,
6952 record_international_format, function_format_list,
6953 international_format_info, international_format_list): Remove.
6954 (function_format_info): Remove next, name and assembler_name.
6955 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6956 (decode_format_attr): New.
6957 (handle_format_attribute): Handle receiving a type rather than a
6958 decl. Call decode_format_attr. Store format information in a
6959 function_format_info.
6960 (handle_format_arg_attribute): Correct comment. Handle receiving
6961 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6963 (check_format_info_recurse, check_format_info_main): Take argument
6964 numbers as unsigned HOST_WIDE_INT.
6965 (check_function_format): Take a list of attributes from the
6966 function type rather than a name or assembler name. Check for
6967 format attributes in that list and the attributes on the type of
6968 the current function rather than looking through
6969 function_format_list.
6970 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6972 (check_format_info_recurse): Take format_arg attributes from the
6973 type of the function calls rather than using
6974 international_format_list. Allow for multiple format_arg
6976 * c-typeck.c (build_function_call): Pass type attributes to
6977 check_function_format rather than name or assembler name. Don't
6978 require there to be a name or assembler name to check formats.
6980 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6982 * attribs.c (decl_attributes): Possibly call
6983 insert_default_attributes to insert default attributes on
6984 functions in a lazy manner.
6985 * builtin-attrs.def: New file; define the default format and
6986 format_arg attributes.
6987 * c-common.c (c_format_attribute_table): Move to earlier in the
6989 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6990 (enum built_in_attribute, built_in_attributes,
6991 c_attrs_initialized, c_init_attributes,
6992 c_common_insert_default_attributes): New.
6993 (c_common_lang_init): Don't initialize format_attribute_table. Do
6994 call c_init_attributes.
6995 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6996 * c-common.h (init_function_format_info): Don't declare.
6997 (c_common_insert_default_attributes): Declare.
6998 * c-decl.c (implicitly_declare, builtin_function): Call
7000 (init_decl_processing): Don't call init_function_format_info.
7001 (insert_default_attributes): New.
7002 * c-format.c (handle_format_attribute,
7003 handle_format_arg_attribute): Be quiet about inappropriate
7004 declaration when applying default attributes.
7005 (init_function_format_info): Remove.
7006 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7007 (insert_default_attributes): Declare.
7009 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7011 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7013 2001-10-01 Jim Wilson <wilson@redhat.com>
7015 * sched-deps.c (add_dependence): When elide conditional dependence,
7016 check that insn doesn't modify cond2.
7018 2001-10-01 Dale Johannesen <dalej@apple.com>
7020 * config/rs6000/rs6000.h (enum processor_type): Add support
7021 for 7400 (G4) and 7450.
7023 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7024 (rs6000_issue_rate): Ditto.
7025 (rs6000_adjust_cost): Fix cycle counts for compares.
7026 (debug_stack_info): Fix an obvious typo.
7027 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7028 * doc/invoke.texi: Document.
7029 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7031 (PROCESSOR_DEFAULT): Ditto.
7033 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7035 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7036 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7037 later recursive make invocation.
7039 2001-10-01 Hans Boehm <boehm@acm.org>
7041 * optabs.c (emit_libcall_block): When using non-call exceptions,
7042 don't add REG_LIBCALL reg notes to trapping calls.
7044 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7046 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7047 (propagate_one_insn): Update for above change
7049 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7051 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7052 _Unwind_GetTextRelBase): Argument is unused.
7054 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7056 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7057 Loop through NOPs, placeholders, and components.
7058 Don't go through NOPs if change mode.
7059 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7060 * emit-rtl.c (set_mem_alias_set): Enable check.
7061 * expr.c (find_placeholder): New function.
7062 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7063 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7064 to modify it and avoid unneeded copies.
7065 * expr.h (expand_expr): Always define.
7066 (find_placeholder): New declaration.
7068 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7070 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7071 operand 2 is the stack pointer.
7072 ("addr-peephole"): Fix address computation peephole when operand 2
7073 is the stack pointer.
7075 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7077 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7078 (ix86_setup_incoming_varargs): Likewise.
7080 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7082 * stor-layout.c (layout_type): Don't complain about too-large
7085 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7087 * function.c (keep_stack_depressed): Don't use delete_insn.
7089 * expr.h (set_mem_alias_set): Move decl to here.
7090 * rtl.h (mem_attrs): New typedef and struct.
7091 (union rtunion_def): Add field for mem_attrs.
7092 (X0MEMATTR, MEM_ATTRS): New macros.
7093 (MEM_ALIAS_SET): Use MEM_ATTRS.
7094 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7095 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7096 (set_mem_alias_set): Delete decl from here.
7098 * alias.c (set_mem_alias_set): Delete from here.
7099 * emit-rtl.c (mem_attrs_htab): New variable.
7100 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7101 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7102 (mem_attrs_mark, get_mem_attrs): Likewise.
7103 (gen_rtx_MEM): Clear MEM_ATTRS.
7104 (set_mem_attributes): Move to here.
7105 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7106 (init_emit_once): const_int_htab now deletable htab.
7107 Initialize mem_attrs_htab.
7108 * explow.c (set_mem_attributes): Delete from here.
7109 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7110 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7111 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7112 * reload1.c (reload): Rework changing REG to MEM.
7114 2001-09-30 H.J. Lu <hjl@gnu.org>
7116 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7117 * config.in: Rebuild.
7119 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7121 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7122 ("tsthi_1"): Avoid allocation in register y.
7123 ("*movqi_68hc12"): Reorganize and fix constraints.
7124 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7125 ("addqi3"): Likewise.
7126 ("addhi3"): Fix constraints.
7127 ("*logicalhi3_zexthi"): Disparage soft registers.
7129 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7131 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7134 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7136 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7137 that we use setjmp/longjmp exceptions.
7139 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7141 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7142 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7143 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7144 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7145 (_cpp_extend_buff, BUFF_ROOM): Update.
7146 (_cpp_append_extend_buff): New.
7147 (struct cpp_reader): Remove macro_pool, add a_buff.
7148 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7150 (cpp_destroy): Free a_buff instead of macro_pool.
7151 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7152 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7153 _cpp_pool_alloc, ): Remove.
7154 (parse_number, parse_string): Update use of _cpp_extend_buff.
7155 (_cpp_extend_buff): Update.
7156 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7157 * cpplib.c (glue_header_name, parse_answer):
7158 Update use of _cpp_extend_buff.
7159 (cpp_register_pragma, cpp_register_pragma_space): Use
7161 (do_assert, do_unassert): Check for EOL, update.
7162 * cppmacro.c (stringify_arg, collect_args): Update to use
7163 _cpp_extend_buff and _cpp_append_extend_buff.
7164 (save_parameter, parse_params, alloc_expansion_token,
7165 _cpp_create_definition): Rework memory management.
7167 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7169 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7170 update md_exec_prefix.
7171 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7174 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7176 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7177 (SELECT_CC_MODE): Use s390_select_ccmode.
7178 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7179 * config/s390/s390.c (s390_select_ccmode): New.
7180 (s390_match_ccmode): Add CCLmode.
7181 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7182 (output_branch_condition, output_inverse_branch_condition): Removed.
7183 (print_operand): Use s390_branch_condition_mnemonic.
7184 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7185 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7186 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7188 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7189 when converting conditional branches to far branches.
7190 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7191 cmpint_di): Use CCSmode instead of CCUmode.
7193 * config/s390/s390.c (legitimate_la_operand_p): New.
7194 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7195 * config/s390/s390.md (movsi): Convert load address patterns to
7196 arithmetic operations when necessary.
7197 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7198 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7199 (*do_la_reg_0): Don't use before reload.
7201 * config/s390/s390.c (legitimize_address): Make more efficient
7202 use of two-register addressing mode.
7204 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7205 with -mno-backchain in some corner cases.
7207 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7209 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7211 * reload.c (find_reloads): Mark new USE insns with QImode.
7212 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7213 find_reloads_subreg_address): Likewise.
7214 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7216 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7218 (reload): Make sure there are no USEs with mode other than
7219 VOIDmode. At the end, remove those marked with QImode.
7221 2001-09-29 Per Bothner <per@bothner.com>
7223 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7224 * Makefile.in (includedir): Rename to local_includedir.
7225 (includedir): Define as $(prefix)/include.
7226 * config.in (PREFIX_INCLUDE_DIR): New variable.
7227 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7229 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7231 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7233 * doc/extend.texi (Vector Extensions): New node.
7234 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7235 i386 -mmmx, -msse, -m3dnow.
7237 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7239 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7241 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7243 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7245 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7247 2001-09-28 Richard Henderson <rth@redhat.com>
7249 * varasm.c (assemble_integer): Bound alignment check by
7252 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7254 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7256 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7258 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7260 Mostly from Graham Stott <grahams@redhat.com>
7261 * c-common.c (type_for_mode): Add support for V2SFmode.
7262 * tree.c (build_common_tree_nodes_2): Likewise.
7263 * tree.h (enum tree_index, global_trees): Likewise.
7264 * config/i386/i386.c (x86_3dnow_a): New variable.
7265 (override_options): Support 3Dnow extensions.
7266 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7267 Athlon's version of 3Dnow.
7268 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7269 (ix86_expand_builtin): Handle them.
7270 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7271 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7272 TARGET_3DNOW_A): New macros.
7273 (TARGET_SWITCHES): Add 3Dnow switches.
7274 (VALID_MMX_REG_MODE_3DNOW): New macro.
7275 (VECTOR_MODE_SUPPORTED_P): Use it.
7276 (enum ix86_builtins): Add entries for 3Dnow builtins.
7277 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7278 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7279 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7280 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7281 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7282 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7283 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7284 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7285 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7286 sfence_insn, prefetch): Make these available if TARGET_SSE or
7289 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7291 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7292 ix86_va_start, ix86_build_va_list): Declare.
7293 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7294 ix86_va_start, ix86_build_va_list): New global functions.
7295 * i386.md (sse_prologue_save_insn): New insn.
7296 (sse_prologue_save): New expander.
7297 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7298 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7300 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7302 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7303 Use size_t everywhere, make definitions consistent with
7306 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7308 * gcse.c (replace_store_insn): Use delete_insn.
7309 * loop.c (move_movables): Likewise; avoid delete_insn
7310 from clobbering notes moved elsewhere.
7311 (check_dbra_loop): Use delete_insn.
7312 * ssa.c (convert_from_ssa): Likewise.
7313 * cse.c (cse_insn): Use delete_insn.
7315 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7317 * cpphash.h (struct cpp_buff): Make unsigned.
7318 (_cpp_get_buff): Take length of size_t.
7319 (_cpp_unaligned_alloc): New.
7320 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7321 (struct cpp_reader): Remove ident_pool. Add u_buff.
7322 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7323 (cpp_destroy): Destroy u_buff, not ident_pool.
7324 * cpplex.c (parse_number, parse_string, save_comment,
7325 cpp_token_as_text): Update to use the unaligned buffer.
7326 (new_buff): Make unsigned.
7327 (_cpp_unaligned_alloc): New.
7328 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7329 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7331 (collect_args): Make unsigned.
7333 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7335 * cpplex.c (cpp_output_token): Use a putc loop for
7336 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7338 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7339 * configure, config.in: Regenerate.
7340 * system.h: Replace fwrite and fprintf with their unlocked
7341 variants if available.
7343 2001-09-27 Richard Henderson <rth@redhat.com>
7345 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7346 in favour of .eh_frame.
7348 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7350 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7352 (LIBCALL_VALUE): Likewise.
7354 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7356 * cpphash.h: Update comment.
7357 * cpplex.c: Update comments.
7358 (_cpp_can_paste): Remove.
7359 * cpplib.h (_cpp_can_paste): Remove.
7360 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7361 lexer rather than _cpp_can_paste.
7363 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7365 * doc/cppinternals.texi: Update.
7367 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7369 * cpphash.h (struct cpp_pool): Remove locks and locked.
7370 (struct cpp_context): Add member buff.
7371 (struct cpp_reader): Remove member argument_pool.
7372 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7373 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7374 * cpplex.c (chunk_suitable): Remove pool argument.
7375 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7376 (new_buff, _cpp_extend_buff): Update.
7377 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7378 which buffer is returned.
7379 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7380 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7381 * cppmacro.c (lock_pools, unlock_pools): Remove.
7382 (push_ptoken_context): Take a _cpp_buff.
7383 (enter_macro_context): Pool locking removed.
7384 (replace_args): Use a _cpp_buff for the replacement list with
7386 (push_token_context): Clear buff.
7387 (expand_arg): Use _cpp_pop_context.
7388 (_cpp_pop_context): Free a context's buffer, if any.
7390 2001-09-26 DJ Delorie <dj@redhat.com>
7392 * c-typeck.c (digest_init): Check for sizeless arrays.
7394 2001-09-26 Richard Henderson <rth@redhat.com>
7396 * optabs.c (init_one_libfunc): Create a dummy function type
7397 instead of using error_mark_node.
7399 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7401 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7402 _cpp_extend_buff, _cpp_free_buff): New.
7403 (struct cpp_reader): New member free_buffs.
7404 * cppinit.c (cpp_destroy): Free buffers.
7405 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7406 _cpp_extend_buff, _cpp_free_buff): New.
7407 * cpplib.h (struct cpp_options): Remove unused member.
7408 * cppmacro.c (collect_args): New. Combines the old parse_arg
7409 and parse_args. Use _cpp_buff for memory allocation.
7410 (funlike_invocation_p, replace_args): Update.
7412 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7414 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7416 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7418 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7420 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7422 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7425 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7426 Jim Wilson <wilson@redhat.com>
7428 * doc/install.texi (Specific, ia64-*-linux): Document.
7430 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7432 * Makefile.in (cfgrtl.o): Add.
7433 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7434 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7435 free_aux_for_edge): Declare.
7437 (HAVE_return): Undefine.
7438 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7439 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7440 free_aux_for_edge): New global functions.
7441 (first_delete_block): New static variable.
7442 (init_flow): Clear first_delete_block.
7443 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7444 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7445 try_redirect_by_replacing_jump, last_loop_beg_note,
7446 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7447 delete_insn, delete_insn_chain, create_basic_block_structure,
7448 create_basic_block, flow_delete_block, compute_bb_for_insn,
7449 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7450 set_block_for_new_insns, split_block, merge_blocks_nomove,
7451 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7452 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7453 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7454 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7455 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7456 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7457 purge_all_dead_edges): Move to ....
7458 * cfgrtl.c: New file; .... Here.
7460 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7461 (reroder_basic_block): Use alloc_aux_for_blocks.
7462 * predict.c (estimate_bb_frequencies): Likewise; use
7463 alloc_aux_for_edges.
7464 * profile.c (compute_branch_probabilities): Likewise.
7465 (branch_prob): Likewise.
7466 * reg-stack.c (reg_to_stack): Likewise.
7468 * emit-rtl.c (emit_insns_after): Never return NULL.
7470 * basic-block.h (set_block_for_new_insns): Delete.
7471 * cfgrtl.c (set_block_for_new_insns): Delete.
7473 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7474 calls when crossjumping.
7476 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7477 * unroll.c (copy_loop_body): Use delete_insn.
7479 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7480 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7481 keep_stack_depressed): Likewise.
7482 * gcse.c (cprop_cc0_jump): Likewise.
7483 * local-alloc.c (update_equiv_regs): Likewise.
7484 * loop.c (scan_loop, loop_delete_insns): Likewise.
7485 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7486 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7487 delete_output_reload, delete_address_reloads_1,
7488 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7490 * sibcall.c (replace_call_placeholder): Likewise.
7491 * cse.c (cse_insn): Likewise.
7493 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7495 From Graham Stott <grahams@redhat.com>
7496 (def_builtin): Only define builtins appropriate for target_flags. All
7498 (builtin_decsription): Add new field mask which is used to determine
7499 when to define the builtin via the macro def_builtin.
7501 (bdesc_comi): Initialise new mask fields.
7502 (bdesc_2srg): Likewise.
7503 (bdesc_1arg): Likewise.
7505 * config/i386/i386.c (ix86_init_builtins): Correct return type
7506 building v4hi_ftype_v4hi_int_int tree node.
7507 (ix86_expand_sse_comi): Fix typo swapping operands.
7508 Don't swap comparision condition, it is already swapped.
7509 (ix86_expand_sse_compare): Before swapping operands
7510 move operand 1 into new rtx and not the target rtx.
7511 Don't swap comparison condition, it is already swapped.
7512 Always check whether we need to create a new TARGET.
7514 * config/i386/i386.md: (sse_comi) Fix typos.
7515 (sse_ucomi): Likewise.
7516 (cvtss2si): Fix operand 0 contraint.
7517 (cvttss2si): Likewise.
7518 (sse_unpckhps): Fix mode for operand 2.
7519 (sse_unpcklps): Likewise.
7521 2001-09-25 Graham Stott <grahams@redhat.com>
7523 * sibcall.c (skip_copy_to_return_value): Tighten return value
7526 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7528 * rs6000.c (lwa_operand): Address must be word aligned.
7530 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7532 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7533 number has been set.
7534 (type_hash_mark): Mark type itself.
7536 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7538 * c-lex.c (cb_def_pragma): Update.
7539 (c_lex): Update, and skip padding.
7540 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7541 * cpphash.h (struct toklist): Delete.
7542 (union utoken): New.
7543 (struct cpp_context): Update.
7544 (struct cpp_reader): New members eof, avoid_paste.
7545 (_cpp_temp_token): New.
7546 * cppinit.c (cpp_create_reader): Update.
7547 * cpplex.c (_cpp_temp_token): New.
7548 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7549 (cpp_output_token): Don't print leading whitespace.
7550 (cpp_output_line): Update.
7551 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7552 do_include_common, do_line, do_ident, do_pragma,
7553 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7554 parse_assertion): Update.
7555 (get_token_no_padding): New.
7556 * cpplib.h (CPP_PADDING): New.
7557 (AVOID_LPASTE): Delete.
7558 (struct cpp_token): New union member source.
7559 (cpp_get_token): Update.
7560 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7561 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7562 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7563 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7564 _cpp_backup_tokens, _cpp_create_definition): Update.
7565 (push_arg_context): Delete.
7566 (padding_token, push_token_context, push_ptoken_context): New.
7567 (make_string_token, make_number_token): Update, rename.
7568 (cpp_get_token): Update to handle tokens as pointers to const,
7569 and insert padding appropriately.
7570 * cppmain.c (struct printer): New member prev.
7571 (check_multiline_token): Constify.
7572 (do_preprocessing, cb_line_change): Update.
7573 (scan_translation_unit): Update to handle spacing.
7574 * scan-decls.c (get_a_token): New.
7575 (skip_to_closing_brace, scan_decls): Update.
7576 * fix-header.c (read_scan_file): Update.
7578 * doc/cpp.texi: Update.
7580 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7583 leak by passing malloc'ed pointer to reconcat, not concat.
7585 2001-09-24 DJ Delorie <dj@redhat.com>
7587 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7589 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7591 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7592 reference is from the literal pool.
7594 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7596 * doc/install.texi (Final install): Request additional information
7597 in mail about successful builds.
7599 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7601 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7602 initial value of return pointer register instead of value in frame-20.
7605 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7607 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7608 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7609 the libcall if there isn't a referenced identifier for the symbol.
7611 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7613 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7614 non 64-bit machines. Use these as a plabel for the trampoline.
7615 (TRAMPOLINE_SIZE): Adjust size for new words.
7616 (INITIALIZE_TRAMPOLINE): Initialize new words.
7617 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7618 pointer to the plabel in the trampoline.
7620 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7622 * pa.c (function_arg): Pass floating arguments in both general and
7623 floating registers in indirect (dynamic) calls when generating code
7624 for the 32 bit ABI and the HP assembler.
7626 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7628 * doc/install.texi: Markup fixes.
7629 Use Solaris 2, SunOS 4 as appropriate.
7630 (Specific, *-*-solaris2*): Explain this.
7631 Unconditionally warn against /usr/ucb tools.
7632 Remove Sun as warning, obsolete.
7633 Move X11 header bug workaround here, update patches.
7634 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7635 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7637 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7639 * errors.h (warning, error, fatal, internal_error): Don't mark
7640 with ATTRIBUTE_PRINTF_n.
7641 * toplev.h (internal_error, fatal_io_error, warning, error,
7642 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7643 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7646 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7648 * function.c (pop_function_context_from): var_refs_queue
7649 and temp slots now in GC memory.
7650 (mark_function_status, free_after_compilation): Likewise;
7651 also struct function now in GC memory.
7652 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7653 (combine_temp_slots): Likewise.
7654 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7655 (prepare_function_start): Use GC memory for struct function.
7656 (mark_temp_slot): Deleted.
7657 (gcc_mark_struct_function): struct function now in GC memory.
7659 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7660 code for division, not modulus.
7662 * rtl.def (MEM): Remove obsolete part of comment.
7664 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7666 * c-format.c (init_function_format_info): Check __builtin_printf
7667 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7670 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7672 * c-common.c (format_attribute_table): Remove decl.
7673 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7674 (lang_attribute_common): Likewise.
7676 * function.c (fix_lexical_address): Use set_mem_alias_set.
7677 (expand_function_start): Likewise.
7678 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7680 * varasm.c (output_constant): Fix unused variable warning.
7682 * attribs.c: New file, from c-common.c.
7683 (attribute_tables): Now four elements.
7684 (format_attribute_table, lang_attribute_common): New variables.
7685 (init_attributes): Reflect above changes.
7686 (handle_mode_attribute): Delete check for wider than uintmax.
7687 * c-common.c: Delete parts moved to attribs.c.
7688 (enum attrs): Deleted; unused.
7689 (c_format_attribute_table): New variable.
7690 (c_common_lang_init): Initialize format_attribute_table with it.
7691 * c-common.h (decl_attributes): Remove decl.
7692 * tree.h (decl_attribute): Move it to here.
7693 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7694 (attribs.o): New rule.
7696 2001-09-22 Andreas Jaeger <aj@suse.de>
7698 * builtins.c (c_getstr): Remove unused variable.
7700 2001-09-21 Richard Henderson <rth@redhat.com>
7702 * reload1.c (reload): Use delete_insn instead of splatting
7705 2001-09-21 Richard Henderson <rth@redhat.com>
7707 * reload.c (push_secondary_reload): Don't check for "=" in output
7708 constraint after ""->ALL_REGS check.
7710 2001-09-21 Richard Henderson <rth@redhat.com>
7712 * predict.c (expected_value_to_br_prob): Use pc_set.
7714 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7715 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7717 2001-09-21 Richard Henderson <rth@redhat.com>
7719 * rtl.h (LCT_RETURNS_TWICE): New.
7720 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7722 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7723 to ECF_RETURNS_TWICE.
7724 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7727 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7729 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7730 (JMP_BUF_SIZE): New.
7732 2001-09-21 Richard Henderson <rth@redhat.com>
7734 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7737 2001-09-21 Richard Henderson <rth@redhat.com>
7739 * tree.def (FDESC_EXPR): New.
7740 * expr.c (expand_expr): Handle it.
7741 * varasm.c (initializer_constant_valid_p): Likewise.
7742 (output_constant): Likewise.
7743 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7744 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7745 (ASM_OUTPUT_FDESC): New.
7746 * doc/tm.texi: Document the new macros.
7748 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7750 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7751 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7752 once merging is complete.
7754 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7756 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7758 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7760 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7761 that would be invalid after a merge.
7763 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
7765 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
7766 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
7768 (flow_delete_insn): This one.
7769 (delete_insn_chain): Rename from ...; do not care labels.
7770 (flow_delete_insn_chain): ... this one.
7771 (flow_delete_block): Remove the insns one BB has been expunged.
7772 (merge_blocks_nomove): Likewise.
7773 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
7774 updating BB boundaries.
7775 (tidy_fallthru_edge): Likewise.
7776 (commit_one_edge_insertion): Likewise.
7777 * cfgbuild.c (find_basic_block): Likewise.
7778 (find_basic_blocks_1): Likewise.
7779 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
7780 (try_crossjump_to_edge): Likewise.
7781 (try_optimize_cfg): Likewise.
7782 * cse.c (delete_trivially_dead_insns): Likewise.
7783 * df.c (df_insn_delete): Likewise.
7784 * doloop.c (doloop_modify): Use delete_related_insns.
7785 * emit-rtl.c (try_split): Likewise.
7786 (remove_insn): Update BB boundaries.
7787 * expect.c (connect_post_landing_pads): Use delete_related_insns.
7788 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
7789 updating BB boundaries.
7790 (propagate_block_delete_insn): Likewise.
7791 (propagate_block_delete_libcall): Likewise.
7792 * function.c (delete_handlers): Use delete_related_insns.
7793 (thread_prologue_and_epilogue_insns): Likewise.
7794 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
7795 * genpeep.c (gen_peephole): Use delete_related_insns.
7796 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
7798 (find_cond_trap): Likewise.
7799 * integrate.c (save_for_inline): Use delete_related_insns.
7800 (copy_insn_list): Likewise.
7801 * jump.c (pruge_linie_number_notes): Likewise.
7802 (duplicate_loop_exit_test): Likewise.
7803 (delete_computation): Likewise.
7804 (delete_related_insn): Rename from ...; use delete_insn
7805 (delete_insn): ... this one.
7806 (redirect_jump): Use delete_related_insns.
7807 * loop.c (scan_loop): Likewise.
7808 (move_movables): Likewise.
7809 (find_and_verify_loops): Likewise.
7810 (check_dbra_loop): Likewise.
7811 * recog.c (peephole2_optimize): Likewise.
7812 * reg-stack.c (delete_insn_for_stacker): Remove.
7813 (move_for_stack_reg): Use delete_insn.
7814 * regmove.c (combine_stack_adjustments_for_block): Likewise.
7815 * reload1.c (delete_address_reloads): Use delete_related_insns.
7816 (fixup_abnormal_edges): Use delete_insn.
7817 * recog.c (emit_delay_sequence): Use delete_related_insns.
7818 (delete_from-delay_slot): Likewise.
7819 (delete_scheduled_jump): likewise.
7820 (optimize_skip): Likewise.
7821 (try_merge_delay_insns): Likewise.
7822 (full_simple_delay_slots): Likewise.
7823 (fill_slots_from_thread): Likewise.
7824 (relax_delay_slots): Likewise.
7825 (make_return_insns): Likewise.
7826 (dbr_schedule): Likewise.
7827 * rtl.h (delete_insn): Rename to delete_related_insns.
7828 (delete_insn, delete_insn_chain): New prototypes.
7829 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7830 by df_insn_delete already.
7831 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7832 * ssa.c (convert_from_ssa): Use delete_related_insns.
7833 * unroll.c (unroll_loop): Likewise.
7834 (calculate_giv_inc): Likewise.
7835 (copy_loop_body): Likewise.
7837 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7838 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7839 ix86_return_in_memory, ix86_function_value): Declare.
7840 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7841 new static valurables.
7842 (x86_64_reg_class): New enum
7843 (x86_64_reg_class_name): New array.
7844 (classify_argument, examine_argument, construct_container,
7845 merge_classes): New static functions.
7846 (optimization_options): Enable flag_omit_frame_pointer and disable
7847 flag_pcc_struct_return on 64bit.
7848 (ix86_libcall_value, ix86_function_value,
7849 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7850 ix86_return_in_memory, ix86_function_value): New global functions.
7851 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7852 (function_arg_advance): Handle x86_64 passing conventions.
7853 (function_arg): Likewise.
7854 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7855 (RETURN_IN_MEMORY): Move offline.
7856 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7857 (FUNCTION_VALUE_REGNO_P): New macro.
7858 (FUNCTION_ARG_REGNO_P): Move offline.
7859 (struct ix86_args): Add maybe_vaarg.
7860 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7861 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7863 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7865 * s390.md: Changed attributes for scheduling.
7866 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7869 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7871 Table-driven attributes.
7872 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7873 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7874 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7875 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7876 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7877 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7878 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7879 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7880 * tree.h (struct tree_decl): Change machine_attributes to
7882 * doc/c-tree.texi: Document that all attributes are now attached
7884 * c-common.c (add_attribute, attrtab, attrtab_idx,
7885 default_valid_lang_attribute, valid_lang_attribute): Remove.
7886 (attribute_tables, attributes_initialized,
7887 c_common_attribute_table, default_lang_attribute_table): New
7889 (handle_packed_attribute, handle_nocommon_attribute,
7890 handle_common_attribute, handle_noreturn_attribute,
7891 handle_unused_attribute, handle_const_attribute,
7892 handle_transparent_union_attribute, handle_constructor_attribute,
7893 handle_destructor_attribute, handle_mode_attribute,
7894 handle_section_attribute, handle_aligned_attribute,
7895 handle_weak_attribute, handle_alias_attribute,
7896 handle_no_instrument_function_attribute,
7897 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7898 handle_no_limit_stack_attribute, handle_pure_attribute): New
7900 (init_attributes, decl_attributes): Rewrite to implement
7901 table-driven attributes.
7902 * c-common.h (enum attribute_flags): Move to tree.h.
7903 * c-format.c (decl_handle_format_attribute,
7904 decl_handle_format_arg_attribute): Rename to
7905 handle_format_attribute and handle_format_arg_attribute. Update
7906 for table-driven attributes.
7907 * c-common.h (decl_handle_format_attribute,
7908 decl_handle_format_arg_attribute): Remove prototypes.
7909 (handle_format_attribute, handle_format_arg_attribute): Add
7911 * c-decl.c (grokdeclarator): Handle attributes nested inside
7913 * c-parse.in (setattrs, maybe_setattrs): Remove.
7914 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7915 Update to handle nested attributes properly.
7916 (maybe_resetattrs, after_type_declarator,
7917 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7918 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7920 (make_pointer_declarator): Update to handle nested attributes
7922 * doc/extend.texi: Update documentation of limits of attributes
7923 syntax. Warn about problems with attribute semantics in C++.
7924 * target.h (struct target): Remove valid_decl_attribute and
7925 valid_type_attribute. Add attribute_table and
7926 function_attribute_inlinable_p.
7927 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7928 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7929 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7931 (TARGET_INITIALIZER): Update.
7932 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7934 (function_attribute_inlinable_p): New function. Check for the
7935 presence of any machine attributes before using
7936 targetm.function_attribute_inlinable_p.
7937 (function_cannot_inline_p): Update.
7938 * Makefile.in (integrate.o): Update dependencies.
7939 * doc/tm.texi: Update documentation of target attributes and
7940 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7941 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7943 (default_target_attribute_table,
7944 default_function_attribute_inlinable_p): New.
7945 (lookup_attribute): Update comment to clarify handling of multiple
7946 attributes with the same name.
7947 (merge_attributes, attribute_list_contained): Allow multiple
7948 attributes with the same name but different arguments to appear in
7949 the same attribute list.
7950 * tree.h (default_valid_attribute_p): Remove prototype.
7951 (struct attribute_spec): New.
7952 (default_target_attribute_table): Declare.
7953 (enum attribute_flags): Move from c-common.h. Add
7954 ATTR_FLAG_TYPE_IN_PLACE.
7955 (default_function_attribute_inlinable_p): Declare.
7956 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7957 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7958 (TARGET_ATTRIBUTE_TABLE): Define.
7959 (vms_attribute_table): New.
7960 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7961 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7962 (TARGET_ATTRIBUTE_TABLE): Define.
7963 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7964 * config/arm/arm.c (arm_valid_type_attribute_p,
7965 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7967 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7969 (TARGET_ATTRIBUTE_TABLE): Define.
7970 (arm_attribute_table, arm_handle_fndecl_attribute,
7971 arm_handle_isr_attribute): New.
7972 * config/avr/avr.c (avr_valid_type_attribute,
7973 avr_valid_decl_attribute): Remove.
7974 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7976 (TARGET_ATTRIBUTE_TABLE): Define.
7977 (avr_attribute_table, avr_handle_progmem_attribute,
7978 avr_handle_fndecl_attribute): New.
7979 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7980 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7981 (TARGET_ATTRIBUTE_TABLE): Define.
7982 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7983 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7984 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7985 (TARGET_ATTRIBUTE_TABLE): Define.
7986 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7987 h8300_handle_eightbit_data_attribute,
7988 h8300_handle_tiny_data_attribute): New.
7989 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7990 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7992 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7994 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7995 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7997 (TARGET_ATTRIBUTE_TABLE): Define.
7998 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7999 ix86_handle_regparm_attribute): New.
8000 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8001 i386_pe_valid_type_attribute_p): Remove.
8002 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8003 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8004 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8005 (TARGET_ATTRIBUTE_TABLE): Define.
8006 (ia64_attribute_table): New.
8007 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8008 interrupt_ident2, model_ident1, model_ident2): Remove.
8009 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8010 (TARGET_ATTRIBUTE_TABLE): Define.
8011 (init_idents): Update.
8012 (m32r_attribute_table, m32r_handle_model_attribute): New.
8013 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8015 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8016 (TARGET_ATTRIBUTE_TABLE): Define.
8017 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8018 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8019 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8020 (TARGET_ATTRIBUTE_TABLE): Define.
8021 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8022 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8023 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8024 (TARGET_ATTRIBUTE_TABLE): Define.
8025 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8026 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8027 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8028 (TARGET_ATTRIBUTE_TABLE): Define.
8029 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8030 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8031 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8032 (TARGET_ATTRIBUTE_TABLE): Define.
8033 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8034 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8036 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8038 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8039 (TARGET_ATTRIBUTE_TABLE): Define.
8040 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8042 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8043 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8044 (TARGET_ATTRIBUTE_TABLE): Define.
8045 (v850_attribute_table, v850_handle_interrupt_attribute,
8046 v850_handle_data_area_attribute): New.
8047 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8048 Return void. Call decl_attributes instead of
8049 valid_machine_attribute.
8051 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8053 * sh-protos.h (sh_pr_n_sets): Declare.
8054 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8055 look at the copy to determine if PR needs to be saved.
8056 sh_pr_n_sets: New function.
8057 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8058 (ALLOCATE_INITIAL_VALUE): Define.
8060 * sh.c (initial_elimination_offset):
8061 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8063 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8065 * integrate.c (allocate_initial_values): New function.
8066 * integrate.h (allocate_initial_values): Declare.
8067 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8069 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8071 * toplev.c (rest_of_compilation): To here.
8072 Call allocate_initial_values.
8073 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8075 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8077 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8079 2001-09-20 DJ Delorie <dj@redhat.com>
8081 * c-typeck.c (really_start_incremental_init): Discriminate
8082 between zero-length arrays and flexible arrays.
8083 (push_init_level): Detect zero-length arrays and handle them
8084 like fixed-sized arrays.
8085 * expr.c (store_constructor): Handle zero-length arrays and
8086 flexible arrays correctly.
8087 * doc/extend.texi: Update zero-length array notes.
8089 2001-09-20 Jim Wilson <wilson@redhat.com>
8091 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8092 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8093 for issue port conflicts.
8094 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8096 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8098 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8101 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8103 * fold-const.c (hashtab.h): Include.
8104 (int_const_binop): Remove FORSIZE arg and compute from type; all
8106 Call size_int_type_wide for all single-word constants.
8107 (size_htab_hash, size_htab_eq): New functions.
8108 (size_int_type_wide): Rework to use hash table.
8109 * ggc-common.c (hashtab.h): Include.
8110 (struct d_htab_root): New struct.
8111 (d_htab_roots): New variable.
8112 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8113 (ggc_mark_roots): Handle deletable htabs.
8114 * ggc-page.c (ggc_marked_p): New function.
8115 * ggc-simple.c (ggc_marked_p): Likewise.
8116 * ggc.h: Reformatting throughout.
8117 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8118 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8119 (type_hash_add): Allocate struct type_hash from GC memory.
8120 (mark_hash_entry, mark_type_hash): Deleted.
8121 (type_hash_marked_p, type_hash_mark): New functions.
8122 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8124 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8126 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8129 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8131 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8132 array-too-large test for signed sizetype.
8134 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8136 * i386.md (indirect_jump): Allow Pmode operand.
8137 (tablejump): LIkewise; perform expansion to 64bit mode.
8138 * i386.c (symbolic_operand): Allow 64bit PIC references.
8139 (pic_symbolic_operand): Likewise.
8140 (ix86_find_base_term): Strip the 64bit PIC references.
8141 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8142 (legitimize_pic_address): Likewise.
8143 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8144 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8146 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8148 * stringpool.c (get_identifier_with_length): New function.
8149 * tree.h (get_identifier_with_length): New prototype.
8151 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8152 David Edelsohn <edelsohn@gnu.org>
8155 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8156 already sign-extended.
8158 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8159 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8161 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8162 (output_profile_hook): Declare label_name const.
8163 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8164 to match constraints.
8166 2001-09-19 Stan Shebs <shebs@apple.com>
8168 * alias.c: Fix typos in comments.
8169 * sched-rgn.c (init_ready_list): Ditto.
8170 * unwind-dw2.c (uw_frame_state_for): Ditto.
8171 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8172 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8173 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8175 2001-09-19 Richard Henderson <rth@redhat.com>
8177 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8179 * Makefile.in (cfg.o): Depend on TM_P_H.
8181 2001-09-19 Richard Henderson <rth@redhat.com>
8183 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8184 (local_symbolic_operand): ... here.
8185 (small_symbolic_operand): Check mode.
8186 (global_symbolic_operand): New.
8187 (input_operand): Reject symbolics if explicit relocs.
8188 (call_operand): Tidy.
8189 (alpha_legitimize_address): Use movdi_er_high_g.
8190 (alpha_expand_mov): Likewise.
8191 * config/alpha/alpha-protos.h: Update.
8192 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8193 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8194 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8195 (UNSPECV_LDGP2): Remove.
8196 (all call patterns): Use 's' not 'i' for symbolic constraint.
8197 (call_osf call_value_osf): Use call_operand.
8198 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8199 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8200 (prologue_ldgp_1_er): Remove.
8201 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8202 (builtin_setjmp_receiver_er patterns): Use them.
8203 (exception_receiver_er): Likewise.
8205 2001-09-19 Richard Henderson <rth@redhat.com>
8207 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8209 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8210 and NON_LOCAL_GOTO notes.
8211 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8212 copy over CALL_INSN_FUNCTION_USAGE.
8214 2001-09-18 Catherine Moore <clm@redhat.com>
8216 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8219 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8221 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8222 new-style tm_file specification. Specify correct tm_p_file,
8223 md_file, and out_file for s390x.
8225 * config/s390/linux.h, linux64.h: Don't include other target
8226 macro header files. Now handled via tm_file.
8228 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8229 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8230 are defined before use.
8232 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8234 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8235 code generation only for Gnu assembler.
8237 2001-09-18 Catherine Moore <clm@redhat.com>
8239 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8241 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8243 * config/mips/mips.c (mips_frame_set): New.
8244 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8245 a parallel frame-related expression with a set for each register.
8247 2001-09-18 Philip Blundell <philb@gnu.org>
8249 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8252 2001-09-17 Dale Johannesen <dalej@apple.com>
8254 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8255 * config/rs6000/aix.h (FIXED_R2): Define.
8256 * config/rs6000/darwin.h (FIXED_R2): Define.
8257 * config/rs6000/sysv4.h (FIXED_R2): Define.
8259 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8261 * except.c (dw2_build_landing_pads): New local
8262 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8263 barrier after clobbers. Fixes c++/4012.
8265 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8267 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8269 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8271 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8272 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8274 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8276 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8279 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8281 * cpphash.h (_cpp_lex_direct): New.
8282 * cpplex.c (_cpp_lex_token): Update.
8283 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8284 and increment that pointer.
8285 * cppmacro.c (alloc_expansion_token): New.
8286 (lex_expansion_token): Lex macro expansion directly into
8289 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8291 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8293 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8295 * basic-block.h (free_bb_for_insn): Declare.
8296 * bb-reorder.c (label_for_bb): Use block_label.
8297 (emit_jump_to_block_after): Remove.
8298 (insert_intra_1): Do not update block_for_insn.
8299 (insert_inter_bb_scope_notes): Likewise; update bb->end
8300 * cfg.c (free_bb_for_insn): New.
8301 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8302 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8303 (commit_one_edge_insertion): Likewise.
8304 (commit_one_edge_insertion): Do not update BB boundary.
8305 (commit_edge_insertions): Do not call compute_bb_for_insn.
8306 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8307 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8308 (merge_blocks_move_successor_nojumps): Likewise.
8309 (try_crossjump_to_edge): Do not update block_for_insn.
8310 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8311 * df.c (df_pattern_emit_later): Do not update BB boundary.
8312 (df_jump_pattern_emit_after): Likewise.
8313 (df_insn_move_before): Use emit_insn_before.
8314 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8316 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8317 boundaries and basic_block_for_insn.
8318 (reorder_insns_nobb): Rename from reorder_insns.
8319 (reorder_insns): New.
8320 (emit_block_insn_before, emit_block_insn_after): Kill.
8321 * flow.c (check_function_return_warnings): Do not call
8322 compute_bb_for_insn; Do not free basic_block_for_insn.
8323 (attempt_auto_inc): Do not update basic_block_for_insn.
8324 * function.c (emit_return_into_block): Likewise;
8325 do not update BB boundaries.
8326 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8327 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8328 (pre_insert_copy_insn): Likewise.
8329 (update_ld_motion_notes): Likewise.
8330 (insert_insn_start_bb): Likewise.
8331 (replace_store_insn): Likewise.
8332 * ifcvt.c (noce_process_if_block): Likewise.
8333 (if_convert): Do not call compute_bb_for_insn.
8334 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8335 Use emit_insn_before and emit_insn_after.
8336 * recog.c (split_all_insns): Do not update BB boundaries;
8337 Do not call compute_bb_for_insn.
8338 (peephole2_optimize): Do not update BB boundaries.
8339 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8341 (emit_swap_insn): Likewise.
8342 (convert_regs_1): Likewise.
8343 * reload1.c (reload): Call compute_bb_for_insn.
8344 * rtl.h (reorder_insns_nobb): Declare.
8345 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8346 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8347 at places CFG is invalidated; do not call compute_bb_for_insn.
8349 * cfg.c (expunge_block): Invalidate BB structure.
8351 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8354 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8356 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8358 * cpphash.h (_cpp_lex_token): Update prototype.
8359 * cpplex.c (_cpp_lex_token): New prototype.
8360 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8361 lex_macro_node, read_flag, do_pragma_poison): Update.
8362 * cppmacro.c (cpp_get_token, parse_params,
8363 lex_expansion_token): Update.
8365 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8367 * cppmain.c (scan_translation_unit): Don't worry about
8368 putting a space after hashes.
8369 * cpplib.c (directive_diagnostics): New.
8370 (_cpp_handle_directive): Update to use directive_diagnostics.
8371 (run_directive): Don't toggle prevent_expansion.
8372 (do_line): Backup in case of the line extension.
8373 * cpplib.h (cpp_lexer_pos): Remove.
8374 * cppmacro.c (_cpp_create_definition): Precede a leading #
8377 2001-09-15 Richard Henderson <rth@redhat.com>
8379 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8381 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8383 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8385 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8387 PR preprocessor/3571
8388 * tradcpp.c (handle_directive): Skip non-vertical space.
8390 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8392 * cppmain.c (setup_callbacks): Set line callback only
8393 if outputting preprocessed source.
8395 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8397 * collect2.c (main): Const-ification.
8398 * gcc.c (translate_options, process_command): Use xstrdup in
8399 lieu of xmalloc/strcpy.
8400 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8402 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8404 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8407 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8409 * scan-decls.c (scan_decls): Fix typo.
8411 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8413 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8414 Split mlstring_pos into mls_line and mls_col.
8415 * cppinit.c (cpp_create_reader): Initialize line to 1.
8416 (cpp_destroy): Free tokenruns.
8417 (push_include): Don't update lexer_pos.
8418 * cpplex.c (unterminated, parse_string): Update.
8419 (lex_token): Don't update lexer_pos, update.
8420 * cpplib.c (if_stack): Save line instead of line + col.
8421 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8422 push_conditional, _cpp_pop_buffer): Update.
8423 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8424 (_cpp_create_definition): Update.
8426 2001-09-15 Eric Christopher <echristo@redhat.com>
8428 * config/mips/abi64.h: Add support for MEABI.
8430 2001-09-15 Eric Christopher <echristo@redhat.com>
8432 * config/mips/mips.md: Add unspec #2.
8434 (reload_outdi): Ditto.
8435 (reload_outsi): Ditto.
8438 2001-09-15 Eric Christopher <echristo@redhat.com>
8439 Jason Eckhardt <jle@redhat.com>
8441 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8442 * config/mips/isa32-linux.h: New file.
8443 * config/mips/isa3264.h: Ditto.
8444 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8445 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8446 (output_block_mode): Support MEABI.
8447 (function_arg): Ditto. Fix floating point arg passing.
8448 (mips_va_start): Ditto.
8449 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8451 (mips_asm_file_start): Add new section to pass abi to gdb.
8452 (function_arg_pass_by_reference): Support MEABI.
8453 (mips_parse_cpu): Support mips32 and mips64 processors.
8454 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8455 TARGET_MIPS5KC. Support isa32 and isa64.
8456 (processor_type): Add r4kc, r5kc, r20kc.
8457 (GENERATE_MULT3_SI): New.
8458 (GENERATE_MULT3_DI): Ditto.
8459 (GENERATE_MULT3): Remove.
8460 (ISA_HAS_64BIT_REGS): Add isa == 64.
8461 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8462 (ISA_HAS_MADD_MSUB): New.
8463 (ISA_HAS_CLZ_CLO): Ditto.
8464 (ISA_HAS_DCLZ_DCLO): Ditto.
8465 (ABI_GAS_ASM_SPEC): New.
8466 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8469 (SUBTARGET_CC1_SPEC): Ditto.
8470 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8471 (PAD_VARARGS_DOWN): Support MEABI.
8472 (HARD_REGNO_NREGS): Move to mips.c.
8473 (ASM_OUTPUT_IDENT): Add #undef.
8474 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8475 (mulsi3): Use GENERATE_MULT3_SI.
8476 (mulsi3_mult3): Ditto. Support mips32, mips64.
8477 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8478 (mul_sub_si): New pattern.
8479 (unnamed splitters): New.
8480 (muldi3): Use GENERATE_MULT3_DI.
8481 (muldi3_internal2): Ditto.
8482 (movdicc): Support mips32.
8483 * config/mips/t-isa3264: New file.
8485 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8487 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8488 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8489 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8491 * reorg.c (fill_slots_from_thread): After call to
8492 steal_delay_list_from_target, update own_thread as new_thread may
8495 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8497 * cpperror.c (print_location): Take line and column, for
8498 default positioning use the previously lexed token.
8499 (_cpp_begin_message): Take line and column.
8500 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8501 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8502 * cpphash.h (_cpp_begin_message): Update prototype.
8503 * cppinit.c (push_include): Don't set output line.
8504 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8505 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8506 (do_pragma): Kludge for front ends. Don't expand macros at all.
8507 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8508 (struct cpp_token): Remove output_line.
8509 (struct cpp_callbacks): New member line_change.
8510 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8511 cpp_get_token): Preserve BOL flag.
8512 (cpp_get_line): Remove.
8513 (_cpp_backup_tokens): Remove useless abort().
8514 * cppmain.c (cb_line_change): New.
8515 (scan_translation_unit): Don't worry about starting new lines here.
8516 * scan-decls.c (scan_decls): Update.
8517 * c-lex.c (c_lex, init_c_lex): Update.
8518 (cb_line_change, src_lineno): New.
8520 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8522 * tree.c (append_random_chars): Generate the random
8523 characters in a reproducable fashion.
8525 2001-09-14 Richard Henderson <rth@redhat.com>
8527 * config/i386/i386.c (internal_label_prefix): New.
8528 (internal_label_prefix_len): New.
8529 (override_options): Set them.
8530 (local_symbolic_operand): New.
8531 (legitimate_pic_address_disp_p): Use it.
8532 (legitimize_pic_address): Likewise.
8534 2001-09-14 Marc Espie <espie@openbsd.org>
8536 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8539 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8541 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8542 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8544 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8546 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8547 invocation of SUBREG_REGNO_OFFSET.
8549 * haifa-sched.c: Fix typo in FSF copyright statement.
8550 * sched-deps.c: Fix typo in FSF copyright statement.
8551 * sched-ebb.c: Fix typo in FSF copyright statement.
8552 * sched-rgn.c: Fix typo in FSF copyright statement.
8553 * sched-vis.c: Fix typo in FSF copyright statement.
8555 * config.gcc: Move inclusion of arm elf specific header files
8556 from the files themselves into the tm_file variable. Make
8557 sure that elfos.h is included before target specific elf
8559 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8561 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8562 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8563 ASM_OUTPUT_CASE_LABEL): Protect definition.
8564 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8565 not already defined.
8566 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8567 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8568 Remove duplicate definition.
8569 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8570 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8571 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8572 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8573 Remove inclusion of arm/elf.h.
8574 * config/arm/unknown-elf.h: as for conix-elf.h.
8575 (STARTFILE_SPEC): Include crti.o and crtn.o.
8576 * config/arm/linux-elf.h: as for conix-elf.h.
8577 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8578 * config/arm/strongarm-elf.h: Remove inclusion of
8580 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8581 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8582 unknown-elf.h and elf.h.
8583 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8584 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8585 ASM_WEAKEN_LABEL): Remove redundant definition.
8586 * config/arm/elf.h: Test for inclusion of elfos.h
8587 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8588 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8589 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8590 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8591 redundant definition.
8592 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8593 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8594 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8595 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8596 Add rules to build crti.o and crtn.o
8597 * crti.asm: New file.
8598 * crtn.asm: New file.
8600 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8602 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8603 * cpphash.h (struct tokenrun): Add prev.
8604 (struct lexer_state): Remove bol.
8605 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8606 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8608 * cppinit.c (cpp_create_reader): Don't set bol.
8609 (cpp_destroy): Don't free lookaheads.
8610 * cpplex.c (lex_directive): Remove.
8611 (next_tokenrun): Update.
8612 (_cpp_lex_token): Clean up logic.
8613 (lex_token): Update to return a pointer to lexed token, since it
8614 can move to the start of the buffer. Simpify newline handling.
8615 * cpplib.c (SEEN_EOL): Update.
8616 (skip_rest_of_line): Remove lookahead stuff.
8617 (end_directive): Line numbers are already incremented. Revert
8618 to start of lexed token buffer if we can.
8619 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8620 parse_answer): Use _cpp_backup_tokens.
8621 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8622 instead. Don't check for EOL.
8623 (do_include_common, do_line, do_pragma_system_header): Use
8625 * cpplib.h (BOL, _cpp_backup_tokens): New.
8626 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8627 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8628 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8629 (builtin_macro): Don't use cpp_get_line.
8630 (cpp_get_line): Short term kludge.
8631 (parse_arg): Handle directives in arguments here. Back up when
8632 appropriate. Store EOF at end of argument list.
8633 (funlike_invocation_p): Use _cpp_backup_tokens.
8634 (push_arg_context): Account for EOF at end of list.
8635 (cpp_get_token): Remove lookahead stuff. Update.
8637 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8639 * c-parse.in (yyerror): Const-ification and/or static-ization.
8640 * c-typeck.c (push_member_name): Likewise.
8641 * collect2.c (main): Likewise.
8642 * dbxout.c (dbxout_parms): Likewise.
8643 * diagnostic.c (format_with_decl): Likewise.
8644 * dwarf2out.c (output_ranges): Likewise.
8645 * dwarfout.c (fundamental_type_code): Likewise.
8646 * except.c (dw2_output_call_site_table): Likewise.
8647 * gcc.c (do_spec_1): Likewise.
8648 * genopinit.c (optabs): Likewise.
8649 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8650 gen_declaration_1, handle_impent): Likewise.
8651 * protoize.c (default_include, in_system_include_dir, abspath):
8653 * sched-vis.c (visualize_stall_cycles): Likewise.
8654 * sdbout.c (plain_type_1, sdbout_end_function,
8655 sdbout_end_epilogue): Likewise.
8656 * varasm.c (decode_reg_name): Likewise.
8658 * 1750a.c (mod_regno_adjust): Likewise.
8659 * alpha.c (alpha_write_one_linkage,
8660 unicosmk_output_default_externs): Likewise.
8661 * arm.c (arm_condition_codes): Likewise.
8662 * arm.h (arm_condition_codes): Likewise.
8663 * avr.c (output_movsisf, encode_section_info): Likewise.
8664 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8666 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8667 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8668 * m88k.c (output_function_profiler): Likewise.
8669 * mips.c (mips_output_conditional_branch): Likewise.
8670 * ns32k.c (ns32k_out_reg_names): Likewise.
8671 * ns32k.h (ns32k_out_reg_names): Likewise.
8672 * pj.c (pj_output_rval): Likewise.
8673 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8674 * sparc.c (sparc_flat_function_prologue,
8675 sparc_flat_function_epilogue): Likewise.
8677 2001-09-13 Markus Werle <numerical.simulation@web.de>
8678 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8680 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8681 Aachen University of Technology".
8683 2001-09-13 Andreas Schwab <schwab@suse.de>
8685 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8688 2001-09-13 Richard Henderson <rth@redhat.com>
8690 * config/alpha/alpha.c (small_symbolic_operand): New.
8691 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8692 (some_operand, input_operand): Don't handle HIGH.
8693 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8694 (alpha_expand_mov): Likewise.
8695 (print_operand) [H]: Just print HIGH symbol.
8696 (print_operand_address): Handle small data.
8697 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8698 (TARGET_SWITCHES): Add -msmall-data/large-data.
8699 (PIC_OFFSET_TABLE_REGNUM): New.
8700 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8701 (PREDICATE_COES): Update.
8702 * config/alpha/alpha.md (adddi_er_high): New.
8703 (adddi_er_low): Handle small data.
8704 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8705 prefer .sdata to .rodata.
8706 (SELECT_RTX_SECTION): Likewise.
8708 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8710 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8711 defining __size_t and leaving size_t undefined.
8713 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8715 * basic-block.h (expunge_block): Declare.
8716 * cfg.c (expunge_block): Remove static declaration.
8718 2001-09-12 Richard Henderson <rth@redhat.com>
8720 * integrate.c (copy_insn_list): Copy label name from
8721 NOTE_INSN_DELETED_LABEL.
8723 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8725 * c-common.c (c_tree_code_name): Const-ification.
8726 * c-decl.c (c_decode_option): Likewise.
8727 * c-typeck.c (warn_for_assignment): Likewise.
8728 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8730 * cppinit.c (output_deps): Likewise.
8731 * dependence.c (dependence_string, direction_string): Likewise.
8732 * dwarf2out.c (output_ranges): Likewise.
8733 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8734 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8735 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8736 standard_startfile_prefix, standard_startfile_prefix_1,
8737 standard_startfile_prefix_2, tooldir_base_prefix,
8738 standard_bindir_prefix, find_a_file): Likewise.
8739 * genattrtab.c (make_length_attrs): Likewise.
8740 * gencheck.c (tree_codes): Likewise.
8741 * genemit.c (gen_split): Likewise.
8742 * genrecog.c (special_mode_pred_table): Likewise.
8743 * graph.c (graph_ext): Likewise.
8744 * protoize (default_include): Likewise.
8745 * reload.c (reload_when_needed_name): Likewise.
8746 * sched-vis.c (visualize_stall_cycles): Likewise.
8747 * tlink.c (recompile_files): Likewise.
8748 * toplev.c (decode_g_option): Likewise.
8749 * tradcpp.c (output_deps): Likewise.
8750 * varasm.c (decode_reg_name): Likewise.
8752 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8755 * avr.c (avr_regnames, encode_section_info): Likewise.
8756 * c4x.c (float_reg_names): Likewise.
8757 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8758 * elfos.h (const_section): Likewise.
8759 * i386.c (ix86_comp_type_attributes): Likewise.
8760 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8761 * ia64/aix.h (UNIQUE_SECTION): Likewise.
8762 * ia64.c (type_names): Likewise.
8763 * m68hc11.c (reg_class_names): Likewise.
8764 * m88k.c (m_options): Likewise.
8765 * mips.c (mips_output_conditional_branch, mips_unique_section):
8767 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8768 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
8769 ultra_code_names): Likewise.
8770 * sparc.h (OVERRIDE_OPTIONS): Likewise.
8772 2001-09-12 Jakub Jelinek <jakub@redhat.com>
8774 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
8775 Use --fatal-warnings option for gas.
8776 * configure: Rebuilt.
8778 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8780 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
8782 2001-09-11 Jim Wilson <wilson@redhat.com>
8784 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
8786 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8788 * builtins.c (c_strlen): Treat an offset too large for a
8789 HOST_WIDE_INT as out of range.
8791 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
8793 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
8794 (EDGE_CRITICAL_P): New predicate.
8795 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
8797 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
8798 (dump_edge_info): Remove "crit".
8799 * cfganal.c (mark_critical_edges): Kill.
8800 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
8801 * cfgcleanup.c (cleanup_cfg): Likewise.
8802 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
8803 (find_spanning_tree): Likewise.
8804 * reg-stack.c (convert_regs_1): Likewise.
8805 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
8807 * basic-block.h (create_basic_block_structure): New.
8808 (create_basic_block): Update prototype.
8809 (force_nonfallthru): New.
8810 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
8811 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
8812 handle updating of block_for_insn, creating of empty BBs and BBs at
8813 the end of INSN chain.
8814 (create_basic_block): New function.
8815 (split_block): Use create_basic_block.
8816 (force_nonfallthru_and_redirect): Break out from ...; cleanup
8817 (redirect_edge_and_branch_force): ... here.
8818 (force_nonfallthru): New.
8819 (split_edge): Rewrite to use force_nonfallthru and create_block.
8820 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8821 (find_basic_blocks): Free basic_block_for_insn.
8822 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8824 * cfg.c: Fix formating.
8825 * cfgcleanup.c: Fix formating.
8826 (merge_blocks, tail_recursion_label_p): Return bool.
8827 (merge_blocks_move_predecessor_nojumps,
8828 merge_blocks_move_successor_nojumps): Return void.
8830 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8832 * configure.in: Check whether assembler supports section merging.
8833 * config.in: Rebuilt.
8834 * configure: Rebuilt.
8835 * varasm.c (variable_section, output_constant_pool): Pass alignment
8836 to SELECT_SECTION and SELECT_RTX_SECTION.
8837 (mergeable_string_section): New.
8838 (mergeable_constant_section): New.
8839 (default_elf_asm_named_section): Output SECTION_MERGE and
8840 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8841 * output.h (mergeable_string_section): New.
8842 (mergeable_constant_section): New.
8843 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8844 * toplev.c (flag_merge_constants): New.
8845 (f_options): Add -fmerge-constants and -fmerge-all-constants
8847 (toplev_main): Default to -fno-merge-constants if not optimizing.
8848 * flags.h (flag_merge_constants): Add extern.
8849 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8850 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8852 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8853 Define if assembler has working .subsection -1 support.
8854 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8855 Put constant into special SHF_MERGE sections if the linker should
8856 attempt to merge duplicates.
8857 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8859 Put constant into special SHF_MERGE sections if the linker should
8860 attempt to merge duplicates.
8861 * config/alpha/elf.h: Likewise.
8862 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8863 has working .subsection -1 support.
8864 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8866 * config/svr3.h: Likewise.
8867 * config/darwin.h: Likewise.
8868 * config/arm/aof.h: Likewise.
8869 * config/arm/linux-elf.h: Likewise.
8870 * config/avr/avr.h: Likewise.
8871 * config/c4x/c4x.h: Likewise.
8872 * config/d30v/d30v.h: Likewise.
8873 * config/i386/dgux.h: Likewise.
8874 * config/i386/osfrose.h: Likewise.
8875 * config/i386/sco5.h: Likewise.
8876 * config/i386/svr3gas.h: Likewise.
8877 * config/ia64/aix.h: Likewise.
8878 * config/m32r/m32r.h: Likewise.
8879 * config/m68k/m68k.h: Likewise.
8880 * config/m88k/dgux.h: Likewise.
8881 * config/m88k/m88k.h: Likewise.
8882 * config/mcore/mcore-pe.h: Likewise.
8883 * config/mips/mips.h: Likewise.
8884 * config/pa/pa.h: Likewise.
8885 * config/pa/pa-linux.h: Likewise.
8886 * config/romp/romp.h: Likewise.
8887 * config/rs6000/sysv4.h: Likewise.
8888 * config/rs6000/xcoff.h: Likewise.
8889 * config/s390/linux.h: Likewise.
8890 * config/sparc/sparc.h: Likewise.
8891 * config/sparc/sysv4.h: Likewise.
8892 * config/stormy16/stormy16.h: Likewise.
8893 * config/v850/v850.h: Likewise.
8894 * config/vax/vms.h: Likewise.
8895 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8896 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8897 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8898 default_elf_asm_named_section for SHF_MERGE sections.
8900 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8902 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8905 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8907 * c-common.c (split_specs_attrs): Allow for empty attributes with
8908 empty TREE_PURPOSE. Fixes PR c/4294.
8910 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8912 * basic-block.h (cached_make_edge, make_single_succ): New.
8913 (make_edge): Remove first parameter.
8914 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8915 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8916 created edge; use obstack allocation.
8917 (make_edge, make_single_succ_edge): New.
8918 (first_removed_edge): New static variable.
8919 (init_flow): Initialize first_removed_edge and n_edges.
8920 (clear_edges): Use remove_edge.
8921 (flow_delete_block): Likewise.
8922 (remove_edge): Add removed edges to the removed edges list.
8923 (split_block, redirect_edge_and_branch_force, split_edge):
8925 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8926 (add_noreturn_fake_exit_edges): Likewise.
8927 (connect_infinite_loops_to_exit): Liekwise.
8928 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8929 Use cached_make_edge.
8930 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8931 * profile.c (branch_prob): Update make_edge call.
8932 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8934 2001-09-11 Richard Henderson <rth@redhat.com>
8936 * config/alpha/alpha.c: Tidy formatting.
8937 (local_symbolic_operand): Verify mode.
8938 (alpha_sa_mask): Ignore unicos for eh_return.
8939 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8940 * config/alpha/alpha.md (umk divsi patterns): Remove.
8941 (extendsfdf2): Remove unicos check.
8942 (tablejump): Merge vms and unicos code; always use direct set
8945 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8947 * config.gcc (alpha*-*-unicosmk*): New target.
8949 * config/alpha/alpha-protos.h (symbolic_operand,
8950 unicosmk_add_call_info_word, unicosmk_add_extern,
8951 unicosmk_defer_case_vector, unicosmk_unique_section,
8952 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8953 unicosmk_asm_file_start, unicosmk_asm_file_end,
8954 unicosmk_output_common): Declare.
8956 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8957 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8958 alpha_does_function_need_gp, alpha_end_function): Support Cray
8960 (alpha_init_machine_status, alpha_mark_machine_status,
8961 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8962 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8963 unicosmk_asm_named_section, unicosmk_insert_attributes,
8964 unicosmk_section_type_flags, symbolic_operand,
8965 unicosmk_output_module_name, unicosmk_output_default_externs,
8966 unicosmk_output_dex, unicosmk_output_externs,
8967 unicosmk_output_addr_vec, unicosmk_ssib_name,
8968 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8969 unicosmk_asm_file_end, unicosmk_output_common,
8970 unicosmk_section_type_flags, unicosmk_unique_section,
8971 unicosmk_add_call_info_word, unicosmk_text_section,
8972 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8973 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8974 unicosmk_dex_count, unicosmk_special_name): New.
8975 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8976 TARGET_ABI_UNICOSMK.
8977 (get_aligned_mem, alpha_expand_unaligned_load,
8978 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8979 alpha_expand_unaligned_store_words): Support big-endian mode.
8980 (print_operand): Likewise. New format specifier 't'. Use
8981 TARGET_AS_SLASH_BEFORE_SUFFIX.
8982 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8983 (alpha_pv_save_size): Update with above change.
8984 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8985 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8988 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8989 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8990 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8991 (EXTRA_CONSTRAINT): New constraint 'U'.
8992 (PREDICATE_CODES): Add symbolic_operand.
8994 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8995 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8996 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8997 (integer division and modulus patterns): Split in default and
8999 (*divmodsi_internal, *divmoddi_internal): Disable for
9000 TARGET_ABI_UNICOSMK.
9001 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9002 little-endian and big-endian versions.
9003 (ext, ins, msk): Likewise.
9004 (extv, extzv, insv): Support big-endian mode.
9005 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9006 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9007 *tablejump_umk_internal, *call_value_umk): New.
9008 (*movdi_nofix): Add pattern for loading an address into a register on
9009 TARGET_ABI_UNICOSMK.
9010 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9011 (umk_mismatch_args, arg_home_umk): New.
9012 (various insns): Don't use mov, fmov, nop, fnop and unop.
9013 (realign): Support TARGET_ABI_UNICOSMK.
9015 * config/alpha/unicosmk.h: New file.
9016 * config/alpha/t-unicosmk: New file.
9018 * fixinc/inclhack.def (unicosmk_restrict): New.
9019 * fixinc/fixincl.x: Regenerate.
9021 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9022 (wchar_t): Check for and define __WCHAR_T__.
9024 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9026 * combine.c (simplify_shift_const): Treat shifts by the mode
9029 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9031 * cpphash.h (struct tokenrun): New.
9032 (struct cpp_context): New member bol.
9033 (struct cpp_reader): New members.
9034 (_cpp_init_tokenrun): New.
9035 * cppinit.c (cpp_create_reader): Set up the token runs.
9036 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9037 (lex_token): New internalised version of _cpp_lex_token. Don't
9038 handle directives or the multiple include optimization here any
9039 more. Simply lex a token.
9040 * cpplib.c (run_directive): Clear bol.
9041 (_cpp_pop_buffer): Set bol.
9042 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9045 2001-09-11 Michael Meissner <meissner@redhat.com>
9047 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9048 give an error if the user uses -mfp32.
9049 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9051 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9052 floating point register size.
9053 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9055 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9056 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9058 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9059 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9061 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9063 * dbxout.c (dbxout_parms): Fix typo in comment.
9064 * unroll.c (loop_find_equiv_value): Ditto.
9065 * toplev.c (rest_of_compilation): Ditto.
9066 * loop.c (scan_loop): Ditto.
9067 * dwarf2out.c (struct dw_fde_struct): Ditto.
9069 2001-09-10 Zack Weinberg <zackw@panix.com>
9071 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9072 copying identifier when we're just going to throw it away.
9073 (parse_identifier_slow): New routine to handle abnormal cases.
9074 (_cpp_lex_token): Update call site.
9076 * hashtable.c (ht_lookup): Don't assume that the string we've
9077 been given is NUL-terminated.
9078 * system.h: #define __builtin_expect(a, b) to (a) if not
9081 2001-09-10 Michael Meissner <meissner@redhat.com>
9083 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9086 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9088 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9090 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9092 * builtins.c (c_getstr): Correct thinko in last change and further
9095 2001-09-10 Tim Freeman <tim@fungibole.com>
9097 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9098 into varray's and register them as roots with the garbage
9099 collector so they are not collected too soon.
9101 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9103 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9105 * basic-block.h (flow_obstack, label_value_list,
9106 tail_recursion_label_list): Declare
9107 (tidy_fallthru_edges): Declare.
9108 (expunge_block, last_loop_beg_note): Delete.
9109 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9111 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9112 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9113 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9114 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9115 expunge_block, flow_delete_block, compute_bb_for_insn,
9116 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9117 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9118 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9119 try_redirect_by_replacing_jump, last_loop_beg_note,
9120 redirect_edge_and_branch, redirect_edge_and_branch_force,
9121 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9122 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9123 commit_edge_insertions, dump_flow_info, debug_flow_info,
9124 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9125 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9126 Move here from flow.c
9127 * cfganal.c: New file.
9128 (forwarder_block_p, can_fallthru, mark_critical_edges,
9129 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9130 find_unreachable_blocks, create_edge_list, free_edge_list,
9131 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9132 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9133 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9134 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9135 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9136 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9137 Move here from flow.c
9138 * cfgbuild.c: New file
9139 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9140 make_edges, find_basic_blocks_1, find_basic_blocks,
9141 find_sub_basic_blocks): Move here from flow.c
9142 * cfgcleanup.c: New file.
9143 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9144 merge_blocks_move_predecessor_nojumps,
9145 merge_blocks_move_successor_nojumps, merge_blocks,
9146 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9147 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9148 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9150 * cfgloop.c: New file
9151 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9152 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9153 flow_loop_exit_edges_find, flow_loop_nodes_find,
9154 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9155 flow_loop_tree_node_add, flow_loops_tree_build,
9156 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9157 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9158 Move here from flow.c
9159 * flow.c: Remove everything moved elsewhere
9160 * output.h (cleanup_cfg): Return bool.
9162 * bb-reorder.c (reorder_block_def): Remove 'index'.
9163 (insert_intra_1): Add argument BB, set block for new note.
9164 (make_reorder_chain): Do not depdent on BB indexes.
9165 (make_reorder_chain_1): Do not use BB indexes.
9166 (label_for_bb): Likewise; set BB for new insn.
9167 (emit_jump_to_block_after): Likewise.
9168 (fixup_reorder_chain): Sanity check that all basic blocks
9169 are chained; verify newly created insn chain; remove
9170 undocnitional jump simplifying; Do not use BB indexes;
9171 properly initialize count and frequency information;
9172 dump reordered sequence.
9173 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9174 (insert_inter_bb_scope_notes): Set block for new insn.
9175 (reorder_basic_blocks): Dump flow info before reoredering.
9177 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9179 * alias.c (clear_reg_alias_info): Use K&R format definition.
9180 Avoid unsigned warning.
9181 * builtins.c: Use "unsigned int", not "unsigned".
9182 (target_char_cast): Use host_integerp and tree_low_cst.
9183 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9184 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9185 (c_getstr): Likewise.
9186 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9187 (builtin_memcpy_read_str): Avoid unsigned warning.
9188 (expand_builtin_memcpy): Alignments are unsigned.
9189 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9190 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9191 * predict.c (expensive_function_p): LIMIT now unsigned.
9192 * resource.c (mark_target_live_regs): Make some vars unsigned.
9193 * sdbout.c: Use "unsigned int", not "unsigned".
9194 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9195 (sdbout_source_line): Likewise.
9196 (sdbout_record_type_name): Remove "const" for NAME declaration.
9197 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9199 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9201 * calls.c (store_one_arg): Expand comment.
9203 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9205 * calls.c (store_one_arg): Make sure that the entire argument is
9206 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9208 2001-09-09 Richard Henderson <rth@redhat.com>
9210 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9212 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9214 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9216 2001-09-09 Richard Henderson <rth@redhat.com>
9218 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9219 (alpha_this_literal_sequence_number): New.
9220 (alpha_this_gpdisp_sequence_number): New.
9221 (some_operand, input_operand): Add HIGH.
9222 (local_symbolic_operand): New.
9223 (alpha_encode_section_info): New.
9224 (alpha_legitimate_address_p): Allow LO_SUM.
9225 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9226 (alpha_expand_mov): Likewise.
9227 (secondary_reload_class): Check memory_operand not general_operand
9229 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9230 (alpha_expand_unaligned_store): Likewise.
9231 (alpha_expand_unaligned_load_words): Likewise.
9232 (alpha_expand_unaligned_store_words): Likewise.
9233 (alpha_expand_block_clear): Likewise.
9234 (print_operand): Handle %#, %*, %H.
9235 (print_operand_address): Handle LO_SUM.
9237 (alpha_does_function_need_gp): Use it.
9238 (alpha_expand_block_move): Fix signed compare warnings.
9239 (alpha_sa_mask, alpha_align_insns): Likewise.
9240 * config/alpha/alpha-protos.h: Update.
9241 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9242 (MASK_EXPLICIT_RELOCS): New.
9243 (TARGET_SWITCHES): Add -mexplicit-relocs.
9244 (EXTRA_CONSTRAINT): Add 'T'.
9245 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9246 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9247 (ENCODE_SECTION_INFO): Out line.
9248 (REDO_SECTION_INFO_P): New.
9249 (STRIP_NAME_ENCODING): New.
9250 (ASM_OUTPUT_LABELREF): New.
9251 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9252 (PREDICATE_CODES): Update.
9253 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9254 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9255 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9256 builtin_setjmp_receiver_er, exception_receiver_1_er,
9257 call_value_osf_1_er): New patterns.
9258 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9259 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9260 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9261 (FINAL_PRESCAN_INSN): New.
9263 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9265 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9267 2001-09-08 Andreas Jaeger <aj@suse.de>
9269 * i386.h (TARGET_SWITCHES): Fix description.
9271 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9273 * rs6000.c (num_insns_constant): Compute number of instructions
9276 * doc/install.texi: Explain AIX exception handling work-around.
9277 Update URL for AIX fixes.
9279 2001-09-07 Jim Wilson <wilson@redhat.com>
9281 * alias.c (clear_reg_alias_info): New.
9282 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9283 * rtl.h (clear_reg_alias_info): Declare.
9285 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9287 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9289 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9290 (m16m,edivm,emulm): Change declaration to match definition.
9292 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9294 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9295 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9298 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9300 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9301 which have no corresponding C type.
9302 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9303 the representation of 64-bit doubles to work with 64-bit ints.
9305 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9307 * config/mips/mips.c (override_options): Do not override ISA when ABI
9308 specified if MIPS_CPU_STRING_DEFAULT was specified.
9310 2001-09-07 Richard Henderson <rth@redhat.com>
9312 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9313 (express_from_1): Wrap lines.
9314 * rtlanal.c (commutative_operand_precedence): Rename from
9315 operand_preference; export.
9316 * rtl.h: Declare it.
9317 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9318 (simplify_binary_operation): Invoke simplify_plus_minus on
9319 (CONST (PLUS ...)) as well.
9320 (struct simplify_plus_minus_op_data): New.
9321 (simplify_plus_minus_op_data_cmp): New.
9322 (simplify_plus_minus): Use them. Avoid infinite recursion with
9323 simplify_binary_operation wrt CONST.
9325 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9327 * h8300-protos.h (general_operand_dst_push): Remove.
9328 * h8300.c (general_operand_dst_push): Likewise.
9329 * h8300.h (OK_FOR_T): Likewise.
9330 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9331 * h8300.md (pushqi_h8300): New.
9332 (pushqi_h8300hs): Likewise.
9334 (pushhi_h8300): Likewise.
9335 (pushhi_h8300hs): Likewise.
9338 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9340 * genattrtab.c (attr_printf): First arg is unsigned.
9341 Clean up formatting of callers.
9343 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9345 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9348 2001-09-07 Andreas Jaeger <aj@suse.de>
9350 * i386.h (TARGET_SWITCHES): Fix descriptions.
9352 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9354 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9356 2001-09-06 Ira Ruben <ira@apple.com>
9358 Remove OP_IDENTIFIER.
9359 * tree.def (OP_IDENTIFIER): Remove.
9360 * tree.c (tree_node_kind enum): Remove op_id_kind.
9361 (tree_node_kind_names): Remove "op_identifiers".
9362 (make_node): Remove OP_IDENTIFIER test.
9363 (build_op_identifier): Removed because it isn't being used.
9364 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9365 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9367 2001-09-06 Richard Henderson <rth@redhat.com>
9369 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9371 2001-09-06 Richard Henderson <rth@redhat.com>
9373 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9376 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9378 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9379 number used for CR register.
9381 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9382 Joern Rennecke (amylaar@cygnus.com)
9384 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9385 * h8300.c (initial_offset): Handle offset between RP and FP.
9386 (h8300_return_addr_rtx): New function.
9387 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9389 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9390 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9391 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9392 (CAN_ELIMINATE, REGISTER_NAMES):
9393 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9395 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9397 Remove TYPE_NONCOPIED_PARTS.
9398 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9399 (struct tree_type): Remove noncopied_parts.
9400 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9401 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9402 (fixed_type_p): Remove.
9403 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9404 (expand_expr, MODIFY_EXPR): Likewise.
9405 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9406 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9408 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9410 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9412 (mask64_operand): Likewise.
9413 (includes_rldic_lshift_p): Likewise.
9414 (includes_rldicr_lshift_p): Likewise.
9416 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9418 * objc/objc-act.c (build_message_expr): If a class method cannot
9419 be found, do not issue a warning if a corresponding instance
9420 method exists in the root class.
9422 2001-09-05 Richard Henderson <rth@redhat.com>
9424 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9426 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9428 * function.c (ggc_mark_struct_function): Mark f->outer.
9429 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9430 * integrate.c (output_inline_function): ... not here.
9432 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9434 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9436 * i386.c (size_cost): New static variable.
9437 (override_function): Use size_cost when -Os is specified.
9439 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9440 properly; Use current_function_calls_eh_return.
9441 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9442 use leave to avoid dependency chain.
9444 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9445 get BB loop_depth instead of computing it from LOOP notes.
9447 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9449 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9451 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9452 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9453 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9455 2001-09-05 Jeffrey A Law (law@cygnus.com)
9456 Jason Merrill (jason@redhat.com)
9458 * stor-layout.c (layout_type): Complain if an array's size can
9459 not be represented in a size_t.
9461 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9463 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9465 * gcc.c: (process_command) Add parentheses around assignment
9466 used as truth value.
9468 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9470 * config/mips/mips.c (save_restore_insns): Don't mark any register
9471 save slots as unchanging if current_function_calls_eh_return.
9473 2001-09-05 Richard Henderson <rth@redhat.com>
9475 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9476 * config/alpha/alpha-protos.h: Declare it.
9477 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9478 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9479 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9480 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9481 (REG_OK_FOR_BASE_P): Select one of the above.
9483 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9485 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9486 (crti.o): Prefix name of object file with $(T).
9489 2001-09-05 David S. Miller <davem@redhat.com>
9491 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9492 * config/sparc/linux64.h: Likewise.
9494 2001-09-05 Andreas Jaeger <aj@suse.de>
9496 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9497 available anymore, remove the documentation.
9498 (i386 Options): Fix typo, cleanup index entries.
9500 * prefix.c (concat): Remove, we can use the version from liberty.
9502 2001-09-05 Richard Henderson <rth@redhat.com>
9504 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9505 New functions split out of md file expanders.
9506 * config/alpha/alpha-protos.h: Declare them.
9507 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9509 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9511 * cppmacro.c (funlike_invocation_p): No need to restore context.
9513 2001-09-04 Richard Henderson <rth@redhat.com>
9515 * reload.c (push_reload): Export.
9516 * reload.h (push_reload): Declare it.
9518 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9519 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9520 * config/alpha/alpha.c (alpha_legitimize_address): New.
9521 (alpha_legitimize_reload_address): Likewise.
9522 * config/alpha/alpha-protos.h: Declare them.
9524 2001-09-04 Stan Shebs <shebs@apple.com>
9526 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9527 * config/darwin.c (machopic_stub_name): Account for internally
9528 generated lib calls such as memcpy.
9530 2001-09-04 Richard Henderson <rth@redhat.com>
9532 * unwind.h (_UA_END_OF_STACK): New flag.
9533 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9535 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9537 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9539 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9541 * config/mips/mips.c (save_restore_insns): Change base_offset to
9542 fp_offset in second call to mips_emit_frame_related_store.
9544 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9546 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9547 sometimes be represented as a NOTE of type
9548 NOTE_INSN_DELETED_LABEL.
9549 (Insns): Document NOTE_INSN_DELETED_LABEL.
9551 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9553 * c-common.h (tree_dump_index): Add more comments.
9554 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9555 (dump_option_value_info): New struct.
9556 (dump_options): New array.
9557 (dump_switch_p): Parse switch options symbolically.
9558 * doc/invoke.texi (-fdump-ast): Rename to ...
9559 (-fdump-tree): ... here. Document that options are symbolic, and
9560 not all are applicable.
9562 2001-09-04 David S. Miller <davem@redhat.com>
9564 * config/sparc/sparc.md (define_splits): Kill constraints.
9566 Cleanup redundant and unused insn attributes.
9567 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9568 binary, and move. Mark ialu as default.
9569 (commented out define_function_unit "alu"): Kill.
9570 (define_attr "use_clobbered"): Kill.
9571 (whole file): Kill address insn type references. Replace
9572 all unary/binary/move references with ialu.
9573 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9574 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9577 Simplify length insn attribute and make more judicious use
9578 of insn attribute defaulting.
9579 * config/sparc/sparc.md (all insns with length > one): Mark as
9580 insn type multi if real instructions, else use default if
9581 it is a forced splitter.
9582 (all insns with length == one): Use default insn length.
9583 (all insns of type ialu): Use default insn type.
9585 Fix erroneous insn attribute settings.
9586 (addx): Set insn type to misc.
9587 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9588 const_umulsidi3_sp64): Set insn type to imul.
9590 Track SFmode vs DFmode insns according to UltraSPARC
9592 * config/sparc/sparc.md ("fptype"): New attribute, default
9594 (all DFmode single insns): Mark as fptype "double".
9596 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9598 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9600 2001-09-03 Richard Henderson <rth@redhat.com>
9602 * function.h (struct function): Add arg_pointer_save_area_init.
9603 * function.c (expand_function_end): Init arg_pointer_save_area.
9604 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9605 when called from a nested function.
9607 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9609 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9612 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9614 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9616 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9618 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9619 (emit_push_insn): Use specified padding direction when
9620 STACK_PUSH_CODE is POST_INC.
9622 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9624 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9626 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9628 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9630 * cppinit.c (cpp_start_read): Free the imacros list as we
9631 traverse it. Don't free the chains before returning.
9632 (_cpp_push_next_buffer): Only try pushing buffers if we've
9633 completed -imacros handling.
9635 2001-08-31 Eric Christopher <echristo@redhat.com>
9637 * gcc.c (handle_braces): Add explaination for abort.
9639 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9641 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9642 move adjustment of bitpos instead.
9644 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9646 * function.c: Remove all_functions. Make outer_function_chain
9648 (init_function_start): Don't add new function structure to
9650 (find_function_data, push_function_context_to,
9651 pop_function_context_from, put_var_into_stack,
9652 trampoline_address): Update for changed structure element names.
9653 (push_function_context_to): Disentangle.
9654 (free_after_compilation): Also free F.
9655 (expand_dummy_function_end): Don't free cfun here.
9656 (put_var_into_stack): Comment why we can't use find_function_data here.
9657 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9658 (mark_function_chain): Split into maybe_mark_struct_function and
9659 ggc_mark_struct_function. Export the latter.
9660 (init_function_once): Mark from cfun and outer_function_chain;
9663 * function.h (struct function): Kill next_global. Rename next
9664 to outer. All users updated to match.
9665 (all_functions, outer_function_chain): Don't declare.
9667 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9668 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9669 don't touch f->inlinable, after calling rest_of_compilation.
9671 * tree.h: Forward-declare struct function. Prototype
9672 ggc_mark_struct_function.
9674 2001-08-31 Kazu Hirata <kazu@hxi.com>
9676 * config/h8300/h8300.md (*andorhi3): Fix typos.
9678 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9680 * calls.c (emit_library_call_value): Don't use a fixed
9681 argument after VA_CLOSE, i.e. out of scope in traditional C.
9683 * emit-rtl.c (gen_rtvec): Likewise.
9685 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9687 * Makefile.in (c-pragma.o): Depend on output.h.
9688 (reorg.o): Depend on except.h.
9690 * c-pragma.c: Include output.h.
9692 * reorg.c: Include except.h.
9694 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9696 2001-08-31 Richard Henderson <rth@redhat.com>
9698 * sched-deps.c (add_dependence): Don't elide dependency if the
9699 conditional used by insn is modified in elem.
9701 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9703 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9705 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9707 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9710 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9712 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9714 (stormy16_asm_out_constructor): New function.
9715 (TARGET_ASM_CONSTRUCTOR): Define.
9716 (TARGET_ASM_DESTRUCTOR): Define.
9718 2001-08-31 Andreas Jaeger <aj@suse.de>
9720 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9721 * loop.c (add_label_notes): Likewise.
9722 * reload.c (find_reloads): Likewise.
9723 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9725 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9727 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9728 code here. Take _Unwind_{W,Sw}ord*.
9729 (read_encoded_value_with_base): Use them.
9730 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9732 (extract_cie_info): Simplify read_?leb128 handling.
9733 (execute_stack_op, execute_cfa_program): Likewise.
9734 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9736 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9738 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9739 the frame pointer to pop the stack if convenient.
9741 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9742 Don't use post-increment before combine.
9743 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9744 a call-saved register.
9746 2001-08-31 Andreas Jaeger <aj@suse.de>
9748 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9751 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9753 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9754 not DIV/MOD, of course.
9756 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9758 * rtl.def: Undo my patch commited 2001-08-27.
9760 * genattrtab.c: Ditto.
9764 * sched-int.h: Ditto.
9766 * target-def.h: Ditto.
9770 * haifa-sched.c: Ditto.
9772 * sched-rgn.c: Ditto.
9774 * sched-vis.c: Ditto.
9776 * Makefile.in: Ditto.
9778 * doc/md.texi: Ditto.
9780 * doc/tm.texi: Ditto.
9782 * doc/contrib.texi: Ditto.
9784 * doc/gcc.texi: Ditto.
9786 * genattrtab.h: Remove it.
9788 * genautomata.c: Remove it.
9790 * genattr.c: Undo my patch and Richard Henderson's patch commited
9793 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
9795 * config.gcc (h8300-*-elf*): New case.
9796 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
9797 (SUBTARGET_CPP_SPEC): Define.
9798 (EXTRA_SPECS): Define.
9799 (SUBTARGET_EXTRA_SPECS): Define.
9800 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
9801 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
9803 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
9805 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
9806 (LIB2FUNCS_EXTRA): Define.
9807 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
9808 config/h8300/fixunssfsi.c: New file.
9810 2001-08-30 Kazu Hirata <kazu@hxi.com>
9812 * config/h8300/h8300.md (zero_extendqihi2): Changes to
9813 define_expand to accommodate target-specific attributes.
9814 (anonymous zero_extendqihi2 patterns): New.
9816 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
9818 * h8300.md (*andorhi3): New pattern.
9820 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9822 * h8300.c (dosize): Fix test for "sub".
9824 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9826 * c-typeck.c (pointer_diff): Try to eliminate common term before
9829 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9831 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9832 Account for the saves of the FP registers.
9834 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9835 (TEXT_SECTION_ASM_OP): Define.
9836 (INIT_SECTION_ASM_OP): Define.
9837 (FINI_SECTION_ASM_OP): Define.
9838 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9839 (RDATA_SECTION_FUNCITON): Provide prototype.
9841 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9843 * reload1.c (move2add_note_store): Correct typo checking for
9846 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9848 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9849 note should not be considered outside the libcall block.
9851 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9853 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9855 2001-08-29 Kazu Hirata <kazu@hxi.com>
9857 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9859 2001-08-29 Kazu Hirata <kazu@hxi.com>
9861 * config/h8300/h8300-protos.h: Add a prototype for
9863 * config/h8300/h8300.c (emit_logical_op): New.
9864 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9871 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9873 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9874 comparison with rtx INTVAL.
9875 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9877 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9879 2001-08-29 Kazu Hirata <kazu@hxi.com>
9881 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9884 2001-08-29 Kazu Hirata <kazu@hxi.com>
9886 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9887 (reg n) to (mem (pre_dec (reg n))
9888 (anonymous movsi pattern): Likewise.
9890 2001-08-29 Kazu Hirata <kazu@hxi.com>
9892 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9894 2001-08-29 Kazu Hirata <kazu@hxi.com>
9896 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9897 several special constants.
9899 2001-08-29 Kazu Hirata <kazu@hxi.com>
9901 * config/h8300/lib1funcs.asm: Fix comment typos.
9903 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9905 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9906 Fix format specifier warnings.
9908 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9909 inet_makeaddr, semctl): Prototype.
9911 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9912 (save_restore_insns): Use base_offset, not gp_offset.
9914 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9915 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9917 2001-08-29 Richard Henderson <rth@redhat.com>
9919 * bb-reorder.c (function_tail_eff_head): New.
9920 (record_effective_endpoints): Set it.
9921 (fixup_reorder_chain): Use it.
9923 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9925 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9927 2001-08-28 Dale Johannesen <dalej@apple.com>
9929 * config/darwin.c (machopic_function_base_name): Add const
9930 qualifier to a string.
9931 (darwin_encode_section_info): Ditto.
9933 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9935 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9936 function definition.
9938 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9940 * df.h (struct df): Add rts_order variable.
9942 * df.c (df_visit_next_rts): New function.
9943 (df_visit_next): Renamed to df_visit_next_rc
9944 (df_analyse_1): Allocate/compute/free rts_order as well.
9945 (df_rd_global_compute): Use df_visit_next_rc instead of
9947 (df_ru_global_compute): Use df_visit_next_rts instead of
9950 * flow.c (flow_reverse_top_sort_order_compute): New function.
9952 * basic-block.h: Add prototype.
9954 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9956 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9957 blocks, the BB_REACHABLE is now set, rather than aux being
9958 non-NULL. Update the test to reflect this.
9960 2001-08-28 Eric Christopher <echristo@redhat.com>
9962 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9963 config/mips/crti.asm: Ditto.
9965 2001-08-28 Eric Christopher <echristo@redhat.com>
9966 Richard Henderson <rth@redhat.com>
9968 * c-pragma.h (add_weak): Move prototype from here...
9969 * output.h (add_weak): ... to here.
9970 * varasm.c (add_weak): Fix typo.
9971 * config/mips/crti.asm: New file.
9972 * config/mips/crtn.asm: Ditto.
9973 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9974 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9975 (INVOKE__main): Ditto.
9976 (INIT_SECTION_ASM_OP): New.
9977 (FINI_SECTION_ASM_OP): Ditto.
9978 (STARTFILE_SPEC): Add crti.
9979 (ENDFILE_SPEC): Add crtn.
9980 * config/mips/elf64.h: Same.
9981 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9983 * config/mips/vxworks.h: Ditto.
9984 * config/mips/t-elf: Support crti and crtn.
9986 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9988 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9991 2001-08-28 Richard Henderson <rth@redhat.com>
9993 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9994 (one_cmplbi2 splitter): Remove redundant test.
9996 2001-08-28 Dale Johannesen <dalej@apple.com>
9998 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10000 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10002 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10004 2001-08-28 Stan Shebs <shebs@apple.com>
10006 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10007 (UNALIGNED_SHORT_ASM_OP): Define.
10008 (UNALIGNED_INT_ASM_OP): Define.
10010 2001-08-28 Will Cohen <wcohen@redhat.com>
10012 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10013 generation for first set.
10015 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10017 * flow.c (redirect_edge_succ_nodup): Return new edge.
10018 (try_simplify_condjump): Use new edge.
10019 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10021 * cse.c (cse_basic_block): Skip note instructions.
10023 2001-08-27 Richard Henderson <rth@redhat.com>
10025 * combine.c (combine_simplify_rtx): Don't reverse condition
10026 if there is no reverse for the condition.
10027 (simplify_comparison): Don't simplify subregs from INT to FP.
10029 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10030 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10031 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10032 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10033 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10034 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10036 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10038 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10039 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10041 (adddi_dilshr32, adddi_dishl32): Only data register can be
10042 source for mem destination.
10044 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10045 and use bitnum to decide about register move.
10047 2001-08-27 Richard Henderson <rth@redhat.com>
10049 * genattr.c (main): Emit state_t even when not doing scheduling.
10051 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10052 Richard Henderson <rth@redhat.com>
10054 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10055 (reg_avail_info, current_bb): ... these.
10056 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10057 (compute_hash_table): Likewise.
10059 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10061 * flow.c (verify_flow_info): Use checksums to verify edges.
10063 2001-08-27 Richard Henderson <rth@redhat.com>
10065 * genautomata.c (expand_automata): Always create a description.
10067 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10069 * optabs.c (expand_binop): Correctly handle the carry in multiword
10070 add/subtract operations.
10072 2001-08-27 Fred Fish <fnf@be.com>
10074 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10077 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10079 * reload.c (find_reloads_toplev): Back out this change:
10081 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10083 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10084 mem if the address is a mode_dependent_address_p.
10086 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10088 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10089 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10090 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10093 * genattr.c (main): New variable num_insn_reservations. Increase
10094 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10095 pipeline hazard recognizer interface.
10097 * genattrtab.h: New file.
10099 * genattrtab.c: Include genattrtab.h.
10100 (attr_printf, check_attr_test, make_internal_attr,
10101 make_numeric_value): Move protypes into genattrtab.h. Define them
10103 (num_dfa_decls): New global variable.
10104 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10105 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10106 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10107 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10109 * genautomata.c: New file.
10111 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10113 * sched-int.h: (curr_state): Add the external definition for
10114 automaton pipeline interface.
10115 (haifa_insn_data): Add comments for members blockage and units.
10117 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10118 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10119 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10120 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10121 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10122 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10123 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10125 (TARGET_SCHED): Use the new macros.
10127 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10128 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10129 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10130 dfa_bubble): New members in gcc_target.sched.
10132 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10133 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10134 (insn_queue): Redefine it as pointer to array.
10135 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10137 (max_insn_queue_index_macro_value): New variable.
10138 (curr_state, dfa_state_size, ready_try): New varaibles for
10139 automaton interface.
10140 (ready_element, ready_remove, max_issue): New function prototypes
10141 for automaton interface.
10142 (choose_ready): New function prototype.
10143 (insn_unit, blockage_range): Add comments.
10144 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10145 FUNCTION_UNITS_SIZE == 0.
10146 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10147 actual_hazard, potential_hazard): Add comments.
10148 (insn_cost): Use cost -1 as undefined value. Remove
10149 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10150 pipeline interface.
10151 (ready_element, ready_remove): New functions for automaton
10153 (schedule_insn): Add new code for automaton pipeline interface.
10154 (queue_to_ready): Add new code for automaton pipeline interface.
10155 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10156 (debug_ready_list): Print newline when the queue is empty.
10157 (max_issue): New function for automaton pipeline interface.
10158 (choose_ready): New function.
10159 (schedule_block): Add new code for automaton pipeline interface.
10160 Print ready list before scheduling each insn.
10161 (sched_init): Add new code for automaton pipeline interface.
10162 Initiate insn cost by -1.
10163 (sched_finish): Free the current automaton state and finalize
10164 automaton pipeline interface.
10166 * sched-rgn.c: Include target.h.
10167 (init_ready_list, new_ready, debug_dependencies): Add new code for
10168 automaton pipeline interface.
10170 * sched-vis.c: Include target.h.
10171 (get_visual_tbl_length): Add code for automaton interface.
10172 (target_units, print_block_visualization): Add comments.
10174 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10175 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10176 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10177 (getruntime.o, genautomata.o): New entries.
10178 (genattrtab.o): Add new dependency file genattrtab.h.
10179 (genattrtab): Add new dependencies. Link it with `libm.a'.
10180 (getruntime.o, hashtab.o): New entries for canadian cross.
10182 * doc/md.texi: Description of automaton based model.
10184 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10186 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10187 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10188 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10189 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10190 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10191 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10192 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10194 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10195 MAX_DFA_ISSUE_RATE): New macro descriptions.
10197 * doc/contrib.texi: Add dfa based scheduler contribution.
10199 * doc/gcc.texi: Add more information about genattrtab.
10201 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10203 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10204 an RTL basic block.
10206 2001-08-27 Richard Henderson <rth@redhat.com>
10208 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10209 (get_arg_pointer_save_area): New. Create an init it here.
10210 (fix_lexical_addr): Use it.
10211 * function.h: Declare it.
10212 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10213 * stmt.c (expand_nl_goto_receiver): Use it.
10215 2001-08-27 Richard Henderson <rth@redhat.com>
10217 * final.c (final_scan_insn): Don't enter APP_ON mode for
10220 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10221 alignment for assemble_integer for DW_EH_PE_aligned.
10222 * except.c (output_function_exception_table): Likewise.
10224 2001-08-26 Andreas Jaeger <aj@suse.de>
10226 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10228 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10230 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10232 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10234 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10236 (mask64_operand): Likewise.
10237 (rldic_operand): Delete.
10238 (includes_lshift64_p): Delete.
10239 (includes_rldic_lshift_p): New function.
10240 (includes_rldicr_lshift_p): New function.
10241 (print_operand): Don't call rldic_operand in case 'W'.
10242 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10243 (includes_lshift64_p): Remove.
10244 (includes_rldic_lshift_p): Declare.
10245 (includes_rldicr_lshift_p): Declare.
10246 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10247 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10248 Replace match_operand rldic_operand predicate with
10249 const_int_operand. Replace includes_lshift64_p condition with
10250 includes_rldic_lshift_p.
10251 <ashldi3_internal 64 bit rldicr patterns>: New.
10253 2001-08-27 Andreas Jaeger <aj@suse.de>
10255 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10256 * errors.c: Likewise.
10257 * final.c: Likewise.
10258 * dwarf2asm.c: Likewise.
10259 * doprint.c (checkit): Likewise.
10260 * diagnostic.c: Likewise.
10261 * collect2.c: Likewise.
10262 * calls.c: Likewise.
10263 * c-semantics.c (build_stmt): Likewise.
10264 * c-format.c (status_warning): Likewise.
10265 * c-errors.c (pedwarn_c99): Likewise.
10266 * builtins.c (validate_arglist): Likewise.
10267 * config/pj/pj.c (pj_printf): Likewise.
10268 * fix-header.c: Likewise.
10270 * gcov.c (fnotice): Likewise.
10271 * gensupport.c (message_with_line): Likewise.
10272 * mips-tfile.c: Likewise.
10273 * protoize.c (notice): Likewise.
10274 * read-rtl.c (fatal_with_file_and_line): Likewise.
10275 * rtl-error.c: Likewise.
10276 * tradcpp.c: Likewise.
10277 * tree.c: Likewise.
10278 * cp/tree.c (build_min_nt): Likewise.
10279 (build_min): Likewise.
10280 * cp/lex.c: Likewise.
10281 * cp/errfn.c: Likewise.
10282 * cp/rtti.c (create_pseudo_type_info): Likewise.
10284 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10286 * df.c (df_uses_record): Return after recording all uses
10289 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10291 * df.c (df_insn_modify): Realloc the INSN table here, if
10292 necessary, here, too.
10294 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10296 * config/mips/mips.c (mips_function_value): Handle complex return
10299 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10301 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10303 * reload.c (make_memloc): Copy result if it is still
10304 reg_equiv_memory_loc[regno] on return.
10305 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10306 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10307 reg_equiv_mem are modified by the substitutions.
10309 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10311 * predict.c (expensive_function_p): New.
10312 * rtl.h (expensive_function_p): Declare.
10313 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10314 (use_fast_prologue_epilogue): New static variable.
10315 (expand_prologue): Set it; emit short prologues if unset.
10316 (expand_epilogue): Likewise.
10318 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10320 * config.gcc: Add stormy16-*-elf case.
10321 * config/stormy16/stormy-abi: New file.
10322 * config/stormy16/stormy16-lib2.c: New file.
10323 * config/stormy16/stormy16-protos.h: New file.
10324 * config/stormy16/stormy16.c: New file.
10325 * config/stormy16/stormy16.h: New file.
10326 * config/stormy16/stormy16.md: New file.
10327 * config/stormy16/t-stormy16: New file.
10329 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10331 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10333 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10335 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10336 descriptor members are pointer size, not constant 4.
10337 * config/rs6000/rs6000.md (define_splits): Remove more unused
10340 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10342 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10344 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10346 * cp/rtti.c (VPARAMS): Fix parameter.
10348 2001-08-24 Zack Weinberg <zackw@panix.com>
10350 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10352 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10354 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10355 in if controlling use of insv.
10356 (extract_bit_field): Likewise, for extv and extzv.
10358 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10360 * i386.md (movcc peep2): Fix load of 0.
10362 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10364 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10365 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10367 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10369 * c-pragma.h: Move weak_syms and weak_decls...
10370 * varasm.c: ...here. Now static.
10371 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10372 depend on HANDLE_PRAGMA_WEAK.
10374 * c-common.c (c_alignof, c_alignof_expr): Move here...
10375 * c-typeck.c: ...from here.
10376 * c-tree.h, c-common.h: Adjust.
10378 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10380 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10381 instead of incrementing it.
10383 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10384 asm ready, don't try to move them all into the same array element.
10386 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10388 * function.c (thread_prologue_and_epilogue_insns): Avoid
10389 fallthru flag on edge to exit.
10391 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10393 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10396 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10398 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10399 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10400 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10403 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10405 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10406 replace "GNU CC" with "GCC".
10408 2001-08-23 Richard Henderson <rth@redhat.com>
10410 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10411 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10412 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10413 Need GR between FR and not GR_AND_FR.
10414 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10415 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10416 AR regs before GR regs.
10417 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10418 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10419 (REGISTER_MOVE_COST): Update.
10420 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10422 2001-08-23 Richard Henderson <rth@redhat.com>
10424 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10427 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10429 * reload1.c (emit_reload_insns): Don't look for notes
10430 on a NULL store_insn.
10432 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10434 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10435 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10436 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10437 format specifier warnings.
10438 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10440 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10442 * config/i386/i386-protos.h: Correct declaration of
10443 i386_pe_asm_named_section.
10445 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10447 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10449 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10451 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10453 * cpperror.c (print_location): Don't show _Pragma.
10454 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10455 and file change callback generation here.
10456 (stack_include_file): Update use of cpp_push_buffer.
10457 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10458 (struct cpp_buffer): Remove type, pfile members.
10459 * cppinit.c (cpp_handle_option): Use free_chain.
10460 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10461 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10462 a cpp_reader rather than a cpp_buffer.
10463 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10464 skip_line_comment, parse_string, lex_percent, lex_dot,
10465 _cpp_lex_token): Update accordingly.
10466 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10468 (cpp_push_buffer): Update prototype.
10469 (run_directive): Update use of cpp_push_buffer.
10470 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10471 handle_assertion): Update use of run_directive.
10472 * cpplib.h (enum cpp_buffer_type): Remove.
10473 (cpp_push_buffer): Update prototype.
10474 * fix-header.c (read_scan_file): Update.
10476 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10478 * gcc.c (struct prefix_list): Change prefix to const char *.
10480 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10482 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10484 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10486 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10489 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10492 * ifcvt.c (dead_or_predicable): Adjust.
10493 * loop.c (find_and_verify_loops): Adjust.
10494 * stmt.c (expand_end_case): Adjust.
10495 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10496 head and end insn pointers in the basic block, not just local copies.
10497 (merge_blocks_move_predecessor_nojumps): Likewise.
10499 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10501 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10502 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10503 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10504 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10505 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10506 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10507 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10508 conditions.h, config.gcc, configure.frag, configure.in,
10509 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10510 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10511 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10512 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10513 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10514 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10515 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10516 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10517 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10518 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10519 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10520 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10521 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10522 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10523 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10524 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10525 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10526 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10527 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10528 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10529 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10530 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10531 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10532 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10533 params.h, predict.c, predict.def, predict.h, prefix.c,
10534 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10535 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10536 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10537 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10538 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10539 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10540 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10541 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10542 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10543 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10544 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10545 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10546 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10547 xcoffout.h: replace "GNU CC" with "GCC".
10549 2001-08-21 Richard Henderson <rth@redhat.com>
10551 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10552 (final_scan_insn): Consider jump tables data even if we have no
10553 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10555 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10556 (ASM_OUTPUT_CASE_END): Remove.
10557 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10558 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10559 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10561 2001-08-21 Richard Henderson <rth@redhat.com>
10563 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10564 at barrier insns. Emit stop bits before barriers.
10566 * flow.c (flow_find_cross_jump): Don't consider unconditional
10567 return insns for commoning.
10569 * final.c (compute_alignments): Fix typo.
10571 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10572 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10573 (store_bit_field): Use mode_for_extraction more places.
10574 (extract_bit_field): Likewise.
10576 2001-08-21 Zack Weinberg <zackw@panix.com>
10578 * caller-save.c: Don't include insn-codes.h.
10579 (reg_save_code, reg_restore_code): Make arrays of int.
10580 All uses updated to match.
10581 (insert_save, insert_restore): No need to initialize "code"
10582 variable upon declaration.
10583 * Makefile.in: update dependencies; fix typo in clean rule.
10585 2001-08-21 Richard Henderson <rth@redhat.com>
10587 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10588 (merge_if_block): Handle fallout from same.
10590 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10592 * builtins.c (type_to_class): Fix typo in last change.
10594 2001-08-21 Richard Henderson <rth@redhat.com>
10596 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10597 ia64_asm_output_label.
10599 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10600 copy of gp while the real gp register contains garbage.
10602 2001-08-21 Zack Weinberg <zackw@panix.com>
10604 * expmed.c (mode_for_extraction): New function.
10605 (store_bit_field, extract_bit_field): Use it.
10606 * expr.h: Prototype it and provide an enum for its first argument.
10608 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10609 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10610 and digging through the insn_data tables.
10611 * Makefile.in: Update dependencies.
10613 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10615 * cppfiles.c (stack_include_file): line-map.c now handles include
10617 (handle_missing_handler): Similarly.
10618 (_cpp_execute_include): Similarly.
10619 (_cpp_pop_file_buffer): Similarly.
10620 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10621 buffer_stack_depth and include_depth.
10622 * cpplib.c (do_include_common): line-map.c now handles include depth.
10623 (cpp_push_buffer): Similarly.
10624 (_cpp_pop_buffer): Similarly.
10625 * cppmacro.c (builtin_macro): Update.
10626 * line-map.c (init_line_maps): Set depth.
10627 (add_line_map): Increment "used" earlier. Update and use the
10629 (trace_include): Use the include depth.
10630 * line-map.h (struct line_maps): New member depth.
10632 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10634 * cppfiles.c (stack_include_file): Don't handle -H here.
10635 * cppinit.c (cpp_start_read): Set include tracing after
10636 cpp_post_options and after stacking the main file.
10637 * line-map.c (trace_include): New.
10638 (init_line_maps, add_line_map): Update.
10639 * line-map.h (struct line_maps): New member trace_includes.
10641 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10643 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10644 * cppfiles.c (stack_include_file): Only stack a file if there
10645 is something to do. Return a boolean indicating whether a
10646 buffer was stacked or not.
10647 (_cpp_execute_include): Similarly.
10648 (_cpp_read_file): Similarly.
10649 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10651 2001-08-21 Sam Steingold <sds@gnu.org>
10653 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10654 (RECACHE): keep obufp_before_macroname up to date
10656 2001-08-21 Zack Weinberg <zackw@panix.com>
10658 * stmt.c: Don't include insn-codes.h.
10659 (expand_end_case): Machine specific logic moved to expr.c.
10660 No need to worry about __builtin_classify_type.
10661 (check_for_full_enumeration_handling, emit_case_nodes):
10664 * builtins.o (expand_builtin_classify_type): Split up so code
10665 can be shared with fold_builtin_classify_type.
10666 (type_to_class, fold_builtin_classify_type): New functions.
10667 (fold_builtins): Handle __builtin_classify_type.
10669 * expr.c (do_tablejump): Now static.
10670 (case_values_threshold, try_casesi, try_tablejump): New;
10671 code mostly from stmt.c (expand_end_case).
10672 (expr.h): Update prototypes.
10674 * Makefile.in (stmt.o): Update dependencies.
10676 2001-08-21 Will Cohen <wcohen@redhat.com>
10678 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10679 declaration of variable i.
10680 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10681 declaration of variable i.
10683 2001-08-21 Richard Henderson <rth@redhat.com>
10685 * crtstuff.c: Fix thinko last change. Move list tails to start
10686 of CRT_END section. Tidy ifdefs.
10687 (__EH_FRAME_BEGIN__): Always static for ELF.
10688 (__do_global_ctors_1): Rename from __frame_dummy.
10689 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10690 name change; don't hide __EH_FRAME_BEGIN__.
10692 2001-08-21 Richard Henderson <rth@redhat.com>
10694 * gdbinit.in: Move break on exit after break on fancy_abort.
10696 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10699 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10701 * cpphash.h (_cpp_push_next_buffer): New.
10702 * cppinit.c (do_includes): Remove.
10703 (push_include, free_chain, _cpp_push_next_buffer): New.
10704 (cpp_start_read): Use them to rework command line option handling.
10705 (cpp_handle_option): Combine handling of -include and -imacros.
10706 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10707 appropriate. Always insert missing \n at EOF.
10708 * cpplib.c (start_directive): Get the directive position right.
10709 * cppmain.c (cb_file_change): Always print the first line, unless
10712 2001-08-20 Andreas Jaeger <aj@suse.de>
10714 * profile.c (compute_branch_probabilities): Remove extra new-line
10716 * flow.c (verify_flow_info): Likewise.
10718 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10720 * basic-block.h (basic_block): Add new field 'flags'.
10721 (BB_REACHABLE): Define.
10722 (expunge_block): Declare.
10723 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10724 (EXIT_BLOCK_PTR): Ditto.
10725 (expunge_block): Remove static declaration.
10726 (cleanup_cfg): Clear bb->aux on every basic block.
10727 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10728 computing reachability.
10729 (delete_unreachable_blocks): Delete block b if b->flags has
10730 BB_REACHABLE unset.
10732 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10734 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10736 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10738 * sparc.c (sparc_variable_issue): Fix typo in last change.
10740 2001-08-20 Richard Henderson <rth@redhat.com>
10742 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10744 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10746 * pa.h (RETURN_IN_MEMORY): Improve comment.
10748 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10750 * doc/invoke.texi (Profiling options): Clarify the interactions
10751 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10753 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10755 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10758 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10760 * gcc.c (make_relative_prefix): Allocate a sufficiently large
10763 2001-08-20 Richard Henderson <rth@redhat.com>
10765 * final.c (end_final): Fix typo last change.
10767 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
10769 * cppinit.c (init_standard_includes): The returned buffer
10770 is already malloc-ed.
10771 * gcc.c (add_prefix): Similarly.
10772 * prefix.c (translate_name): Update to support clear buffer
10774 (update_path): Similarly. Be sure to free any newly allocated
10775 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
10776 (tr): New function.
10777 * prefix.h (update_path): Update prototype and document.
10778 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
10779 up and update to new buffer ownership rules.
10780 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
10782 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10784 * final.c (compute_alignments): New function.
10785 (init_insn_lengths): Do not care label_align.
10786 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
10787 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
10788 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
10789 (shorted_branches): Realloc label_align array; do
10790 not call init_insn_lengths; Do not care about loop alignments.
10791 * output.h (compute_alignments): Declare.
10792 * toplev.c (rest_of_compilation): Call compute_alignments.
10793 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
10795 * predict.c (block_info_def): Add npredecesors, remove nvisited;
10796 change visited to tovisit.
10797 (propagate_freq): Use faster traversing algorithm.
10798 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
10799 to tovisit; reverse meaning.
10801 * predict.c (struct block_info_def): Remove nvisited.
10802 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10803 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10805 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
10807 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
10808 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
10809 (TARGET_FUSED_MADD): New.
10810 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
10811 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
10812 the multiply-add instructions.
10814 2001-08-19 Richard Henderson <rth@redhat.com>
10816 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
10817 is aligned to pointer size.
10819 2001-08-19 Richard Henderson <rth@redhat.com>
10821 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10822 display markers during final schedule.
10824 2001-08-19 Richard Henderson <rth@redhat.com>
10826 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10828 2001-08-19 Richard Henderson <rth@redhat.com>
10830 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10831 in the same string.
10832 (ASM_NAME_TO_STRING): Remove.
10833 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10834 in the same string. Remove support for expressions.
10836 2001-08-19 Richard Henderson <rth@redhat.com>
10838 * config/i386/i386.md (tablejump): Make an expander; handle
10839 pic relative addressing here.
10840 (tablejump_1): Rename from tablejump_pic.
10843 2001-08-19 Richard Henderson <rth@redhat.com>
10845 * regclass.c (fix_register): Fix typo.
10847 2001-08-18 Richard Henderson <rth@redhat.com>
10849 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10850 (struct _Unwind_Context): Expand br_loc to hold it.
10851 (uw_frame_state_for): Handle leaf functions better.
10852 (uw_update_reg_address): Update for br_loc change.
10854 2001-08-18 Richard Henderson <rth@redhat.com>
10856 * crtstuff.c: Move list heads before code that uses them.
10857 (__JCR_LIST__): Remove initial null.
10858 (frame_dummy, __frame_dummy): Do java registration here ...
10859 (__do_global_ctors_aux): ... not here.
10861 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10862 (__do_global_dtors_aux): Update to match.
10863 (__JCR_LIST__, __do_jv_register_classes): New.
10865 * config/ia64/crtend.asm (__JCR_END__): New.
10866 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10867 instead of an indirect LTOFF22 reloc.
10869 2001-08-18 Richard Henderson <rth@redhat.com>
10871 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10872 * regclass.c (init_reg_sets_1): Fix typo.
10873 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10874 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10875 (ia64_compute_frame_size): Make ar.unat live when in use.
10876 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10877 for ar.pfs; remove ar.unat handling.
10878 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10880 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10881 * config/ia64/ia64-protos.h: Update decls.
10882 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10883 (sibcall_pic): Likewise.
10885 2001-08-18 Richard Henderson <rth@redhat.com>
10887 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10888 pred_rel_mutex when searching for insn_group_barrier.
10889 * config/ia64/ia64.md (cycle_display): Combine the expander
10892 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10893 bit before asm as needed.
10895 2001-08-18 Richard Henderson <rth@redhat.com>
10897 * timevar.def (TV_MACH_DEP): New.
10898 * toplev.c (rest_of_compilation): Use it.
10899 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10901 2001-08-18 Zack Weinberg <zackw@panix.com>
10903 * unwind-dw2.c (execute_stack_op): Add default aborts to
10904 the inner switches to prevent warnings.
10906 2001-08-18 Richard Henderson <rth@redhat.com>
10908 * timevar.h (struct timevar_time_def): Change element type to float.
10909 (ticks_to_msec, clocks_to_msec): Likewise.
10910 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10911 (get_time): Likewise.
10912 (timevar_print): Adjust zero check and printing to match.
10914 2001-08-18 Zack Weinberg <zackw@panix.com>
10916 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10917 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10918 Eliminate overfull or underfull hboxes.
10920 2001-08-18 Zack Weinberg <zackw@panix.com>
10922 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10924 2001-08-18 Zack Weinberg <zackw@panix.com>
10926 * haifa-sched.c: Convert to target hooks. Macros replaced
10927 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10928 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10929 MD_SCHED_FINISH, and HAVE_cycle_display.
10930 * target-def.h (TARGET_SCHED_ADJUST_COST,
10931 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10932 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10933 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10934 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10935 New hook #defines to be overridden.
10936 (TARGET_SCHED): Bring them all together.
10937 (TARGET_INITIALIZER): Update.
10938 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10939 instead of 'struct rtx_def *' throughout.
10940 (struct sched): New set of hooks for the scheduler.
10941 * Makefile.in (haifa-sched.o): Depend on target.h.
10942 * doc/tm.texi: Document the new scheduler hooks, together in
10943 their own section, instead of scattered around.
10944 Fix a bunch of underfull/overfull hboxes.
10946 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10947 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10948 sparc.h: Don't define any of the old scheduler macros.
10950 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10951 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10952 sparc.c: Create hook functions from code extracted from
10953 corresponding target header, or make existing hooks static, as
10954 appropriate. Set the appropriate entries in targetm.
10956 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10957 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10958 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10959 Remove prototypes for functions which are now static.
10961 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10962 related gunk; the Haifa scheduler is now the only choice.
10964 2001-08-18 Zack Weinberg <zackw@panix.com>
10966 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10967 * genopinit.c: Put floating point divide insns in sdiv_optab.
10968 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10969 * config/gofast.h, config/c4x/c4x.h,
10970 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10971 config/pa/long_double.h, config/rs6000/sysv4.h,
10972 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10973 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10974 (init_optabs): Use init_optabv for overflow-trapping optabs.
10975 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10976 cmp_optab RTX codes so have_insn_for can find them.
10978 * optabs.c (expand_simple_binop, expand_simple_unop,
10979 have_insn_for, gen_sub3_insn): New interfaces.
10980 * expr.h: Prototype new functions.
10981 (enum optab_methods): Move here from optabs.h.
10983 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10984 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10985 Use new functions instead of working directly with optabs.
10986 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10987 unroll.c: Don't include optabs.h.
10988 * caller-save.c, combine.c, function.c, stmt.c: Just include
10989 insn-codes.h, not optabs.h.
10990 * Makefile.in: Update dependencies.
10992 * combine.c (make_compound_operation, simplify_comparison):
10993 Fix typos testing for this or that instruction.
10995 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10997 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10998 generating libgcc.a.
11000 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11002 * except.c (TYPE_HASH): Delete.
11004 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11007 * tree.c (TYPE_HASH): Delete.
11009 * tree.h (TYPE_HASH): Define.
11011 2001-08-18 Graham Stott <grahams@redhat.com>
11013 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11015 (adddi3_internal_2+2): Likewise.
11016 (eh_set_lr_di+1): Likewise.
11018 2001-08-17 Richard Henderson <rth@redhat.com>
11020 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11021 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11022 * dwarf2asm.c: ... here.
11023 * dwarfout.c: Remove them.
11025 * varasm.c (assemble_integer): Add align parameter.
11026 (assemble_real, output_constant, output_constructor): Likewise.
11027 * output.h: Update decls.
11028 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11029 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11030 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11031 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11032 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11033 Update all callers.
11035 * final.c (end_final): Abort profile block generation if we
11036 haven't layed it out properly.
11037 * output.h (assemble_eh_integer): Remove stale decl.
11038 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11040 (assemble_integer): Handle unaligned data.
11041 (assemble_real): Abort on unaligned data.
11042 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11044 (default_dtor_section_asm_out_destructor): Use assemble_align.
11045 (default_named_section_asm_out_constructor): Likewise.
11046 (default_ctor_section_asm_out_constructor): Likewise.
11047 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11048 (machopic_asm_out_destructor): Likewise.
11049 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11050 (nextstep_asm_out_destructor): Likewise.
11051 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11052 (vms_asm_out_destructor): Likewise.
11054 2001-08-17 Richard Henderson <rth@redhat.com>
11056 * config/mips/iris6.h (TARGET_IRIX6): New.
11057 (current_section_name, current_section_flags): New.
11058 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11059 (MAX_OFILE_ALIGNMENT): New.
11060 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11061 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11062 (copy_file_data): Split out from
11063 (mips_asm_file_end): ... here.
11064 (mips_asm_file_start): Remove extra .section directive. Use
11065 tmpfile instead of mips_make_temp_file.
11066 (mips_unique_section): Use const char * as needed for warnings.
11067 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11068 re-add align parameter.
11069 (iris6_asm_named_section): New.
11070 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11071 (iris6_asm_output_align, iris6_section_align_1): New.
11072 (iris6_asm_file_start, iris6_asm_file_end): New.
11073 * config/mips/mips-protos.h: Update decls.
11075 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11077 * doc/install.texi (Install GCC): Add links to build status pages.
11079 (Final install): Ditto; request updates for specific info
11081 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11083 * cpperror.c (print_location): Don't take a file name; use the
11085 (_cpp_begin_message): Similarly.
11086 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11087 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11088 (cpp_pedwarn_with_file_and_line): Remove.
11089 * cppfiles.c (stack_include_file): Update; set filename to stdin
11090 here when appropriate.
11091 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11092 (_cpp_begin_message): Don't take a file name.
11093 * cppinit.c: Add comment.
11094 * cpplex.c: Fix end-of-directive indicator.
11095 * cpplib.c: Don't include intl.h.
11096 (run_directive, do_diagnostic): Update.
11097 (do_line): Update to not use nominal_fname.
11098 (cpp_push_buffer): Don't take a filename.
11099 * cpplib.h (struct ht): Remove.
11100 (cpp_push_buffer): Don't take a filename.
11101 (cpp_pedwarn_with_file_and_line): Remove.
11102 * cppmacro.c (struct cpp_macro): Remove file.
11103 (builtin_macro): Update.
11104 (_cpp_create_definition): Update.
11105 * cppmain.c: Correct comment.
11106 * fix-header.c (read_scan_file): Update.
11108 2001-08-17 Kazu Hirata <kazu@hxi.com>
11110 * sbitmap.c: Fix comment formatting.
11111 * sched-deps.c: Likewise.
11112 * sibcall.c: Likewise.
11113 * simplify-rtx.c: Likewise.
11115 * ssa-ccp.c: Likewise.
11116 * stor-layout.c: Likewise.
11117 * timevar.c: Likewise.
11118 * toplev.c: Likewise.
11119 * unwind-dw2.c: Likewise.
11120 * unwind-dw2-fde.c: Likewise.
11121 * varasm.c: Likewise.
11123 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11125 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11126 or larger than an integer in memory.
11128 2001-08-17 Zack Weinberg <zackw@panix.com>
11130 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11131 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11132 * rtl.h: Don't forward-declare union tree_node here. Don't
11133 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11134 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11135 and tree respectively.
11136 * tree.h: Don't forward-declare struct rtx_def here. Don't
11137 typedef tree here. Change all uses of struct rtx_def *,
11138 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11139 and tree respectively.
11141 2001-08-17 Richard Henderson <rth@redhat.com>
11143 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11144 config/mips/openbsd.h: Fix typos last change.
11146 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11148 * doc/invoke.texi (Optimize Options): The default for
11149 -finline-limit is 600.
11151 2001-08-17 Richard Henderson <rth@redhat.com>
11153 * varasm.c (text_section): Allow TEXT_SECTION to override the
11154 printing of TEXT_SECTION_ASM_OP.
11155 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11156 (DATA_SECTION, BSS_SECTION): Remove.
11157 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11158 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11159 Rename from s/_NAME//.
11160 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11161 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11162 (TEXT_SECTION): ... here. New.
11163 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11164 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11165 * config/mips/openbsd.h: Likewise.
11166 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11167 (mips_asm_file_end): Likewise test.
11168 (mips_output_function_epilogue): Likewise. Switch back to data
11169 section after emitting the function.
11171 * doc/tm.texi (Sections): Document TEXT_SECTION.
11173 2001-08-17 Richard Henderson <rth@redhat.com>
11175 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11176 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11178 2001-08-17 Richard Henderson <rth@redhat.com>
11180 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11181 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11182 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11183 Add aligned attribute.
11185 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11187 * config/sh/sh.md: Add modes to unspecs in first insn to match
11188 those in the second.
11190 * Makefile.in: Fix collect2 copy for Cygwin.
11192 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11194 Install the proper patch.
11195 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11196 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11197 (expand_function_start): Likewise.
11198 * stmt.c (expand_decl): Likewise.
11199 * varasm.c (make_decl_rtx): Likewise.
11201 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11203 * final.c: Undo my previous accidental checkin.
11204 * output.h: Likewise.
11205 * tm.texi: Likewise.
11207 2001-08-16 Richard Henderson <rth@redhat.com>
11209 * varasm.c (named_section_flags): Remove align parameter.
11210 * varasm.c, dwarf2out.c: Update all callers.
11211 * output.h: Update prototypes.
11213 * target.h (target.asm_out.named_section): Remove align parameter.
11214 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11215 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11216 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11217 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11218 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11220 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11221 (get_named_section_flags, set_named_section_flags): New.
11222 (named_section_flags): Use them.
11223 (named_section): Do decl vs section flags check here...
11224 (default_section_type_flags): ... not here.
11225 (init_varasm_once): Create in_named_htab.
11226 (resolve_unique_section): Mark reloc unused.
11228 2001-08-16 Richard Henderson <rth@redhat.com>
11230 * varasm.c (force_const_mem): Keep pool alignment in bits.
11231 (output_constant_pool): Use assemble_align.
11233 2001-08-16 Zack Weinberg <zackw@panix.com>
11235 * doc/tm.texi: Remove extra @table command.
11237 2001-08-16 Zack Weinberg <zackw@panix.com>
11239 * final.c (shorten_branches): Clear the end of the label_align
11240 array only if we made it larger. Break up messy expressions
11243 * diagnostic.c (internal_error): Check for error recursion
11244 before doing ICE suppression.
11246 * timevar.c: Timing variables now count in milliseconds.
11247 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11248 (get_time): Not here.
11249 (timevar_print): Don't print any timer whose user, cpu, and
11250 wall times are all zero as displayed.
11251 * timevar.h: Update comment aboout units. Make timevar
11254 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11256 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11257 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11258 (expand_function_start): Likewise.
11259 * stmt.c (expand_decl): Likewise.
11260 * varasm.c (make_decl_rtx): Likewise.
11262 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11264 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11265 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11267 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11269 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11272 2001-08-16 Andreas Jaeger <aj@suse.de>
11274 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11277 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11279 * rtl.h (only_sets_cc0_p): New prototype.
11280 * jump.c (sets_cc0_p): Handle INSN.
11281 (only_sets_cc0_p): New function.
11282 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11283 (tidy_fallthru_edge): Likewise.
11284 * integrate.c (copy_insn_list): Likewise.
11285 * unroll.c (unroll_loop): Likewise.
11286 (copy_loop_body): Likewise.
11288 2001-08-15 Jason Eckhardt <jle@redhat.com>
11290 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11292 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11294 * predict.c (struct block_info_def): Remove nvisited.
11295 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11296 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11298 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11299 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11302 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11304 * predict.def: Update hitrates.
11306 2001-08-15 Richard Henderson <rth@redhat.com>
11308 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11310 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11312 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11313 note from its associated jump.
11315 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11317 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11318 also on 64-bit s390x targets.
11320 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11322 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11324 (arm_expand_prologue): Handled nested functions which take a
11325 variable argument list.
11326 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11327 macro with an invocation of
11328 arm_compute_initial_elimination_offset.
11329 * config/arm/arm-protos.h: Prototype
11330 arm_compute_initial_elimination_offset.
11332 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11334 * doc/install.texi (Specific, avr): Fix markup.
11335 (Specific, c4x): Ditto.
11337 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11339 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11341 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11343 * Makefile.in (OBJS): Add rtl-error.o
11344 (rtl-error.o): New rule.
11345 (diagnostic.o): Adjust dependency.
11346 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11347 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11348 warning_for_asm): Move to...
11349 rtl-error.c: ...here. New file.
11351 2001-08-14 Richard Henderson <rth@redhat.com>
11353 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11354 if USING_SJLJ_EXCEPTIONS.
11356 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11358 * tlink.c (scan_linker_output): Check string for unsatisfied in
11359 addition to undefined and unresolved.
11361 2001-08-14 Graham Stott <grahams@redhat.com>
11363 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11364 EH_FRAME_SECTION_NAME.
11366 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11368 * genattrtab.c (simplify_test_exp_in_temp): New function.
11369 (simplify_test_exp): Avoid explicit use of temporary obstack.
11370 (simplify_cond, insert_right_side, evaluate_eq_attr,
11371 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11372 Use simplify_test_exp_in_temp.
11373 (optimize_attrs): Iterate until expression stabilizes.
11375 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11377 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11378 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11380 2001-08-13 Richard Henderson <rth@redhat.com>
11382 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11383 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11384 * config/arm/conix-elf.h: Likewise.
11386 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11388 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11390 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11392 * gcse.c (hash_scan_set): Expressions that are set as part of
11393 jump instructions are not available.
11395 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11397 * config/s390/s390.c (print_operand, s390_function_prologue,
11398 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11400 2001-08-13 Richard Henderson <rth@redhat.com>
11402 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11403 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11404 * doc/tm.texi (Exception Region Output): Document it.
11406 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11408 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11409 DWARF2 instead of stabs by default.
11411 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11413 * config/rs6000/rs6000.c: Include optabs.h.
11415 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11417 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11418 save/restore routines.
11419 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11421 2001-08-13 Andreas Jaeger <aj@suse.de>
11423 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11424 the english is correct.
11426 2001-08-13 Zack Weinberg <zackw@panix.com>
11428 * expr.h: Split out optab- and libfunc-related code to...
11429 * optabs.h, libfuncs.h: ... these new headers.
11431 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11433 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11435 * mkconfig.sh: Don't include insn-codes.h from config.h.
11437 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11438 enum insn_code is available. Move reload_in_optab and
11439 reload_out_optab array declarations to optabs.h.
11440 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11441 there, prototype in expr.h.
11442 * gencodes.c: Cleanup: zap global variables, don't use
11443 printf where puts will do, don't bother defining MAX_INSN_CODE
11444 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11446 * genemit.c, genopinit.c: Include optabs.h in generated file.
11447 * genoutput.c: Include insn-codes.h in generated file.
11448 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11449 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11450 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11451 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11452 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11453 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11455 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11456 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11457 config/m88k/m88k.c, config/sparc/sparc.c:
11458 Include libfuncs.h.
11459 * reload.c: Include expr.h and optabs.h before reload.h.
11460 * config/alpha/alpha.c: Include tree.h before reload.h.
11461 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11462 and reload.h in that order.
11463 * config/sparc/sparc.c: Include debug.h.
11464 * recog.c: Include insn-codes.h.
11466 2001-08-13 Andreas Jaeger <aj@suse.de>
11468 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11471 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11473 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11474 * gcc.c (init_spec): Fix typo in comment.
11475 * varasm.c (data_section): Fix typo in comment.
11477 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11479 * predict.c (dump_prediction): New argument "USED".
11480 (combine_predictions_for_insn): Determine the used heuristics,
11481 output the case no heuristic applied.
11482 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11484 2001-08-13 Andreas Jaeger <aj@suse.de>
11486 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11489 2001-08-13 Kazu Hirata <kazu@hxi.com>
11491 * jump.c: Fix formatting.
11493 2001-08-13 Kazu Hirata <kazu@hxi.com>
11495 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11498 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11500 * loop.c (check_dbra_loop): Use condjump_label to compute
11503 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11504 to better document the files they're in.
11506 2001-08-12 Zack Weinberg <zackw@panix.com>
11508 * recog.h (struct insn_operand_data): Shrink 'mode' field
11511 2001-08-12 Kazu Hirata <kazu@hxi.com>
11513 * gcc.c: Fix comment formatting.
11514 * gccspec.c: Likewise.
11515 * gcov.c: Likewise.
11516 * gcse.c: Likewise.
11517 * genemit.c: Likewise.
11518 * gengenrtl.c: Likewise.
11519 * genrecog.c: Likewise.
11520 * gensupport.c: Likewise.
11521 * ggc-page.c: Likewise.
11522 * global.c: Likewise.
11523 * graph.c: Likewise.
11524 * ifcvt.c: Likewise.
11525 * integrate.c: Likewise.
11527 * libgcc2.c: Likewise.
11528 * loop.c: Likewise.
11529 * mbchar.c: Likewise.
11530 * optabs.c: Likewise.
11531 * predict.c: Likewise.
11532 * prefix.c: Likewise.
11533 * profile.c: Likewise.
11534 * protoize.c: Likewise.
11535 * real.c: Likewise.
11536 * recog.c: Likewise.
11537 * regclass.c: Likewise.
11538 * regmove.c: Likewise.
11539 * reg-stack.c: Likewise.
11540 * reload1.c: Likewise.
11541 * resource.c: Likewise.
11542 * rtlanal.c: Likewise.
11545 2001-08-12 Kazu Hirata <kazu@hxi.com>
11547 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11548 a tree representing a constant is passed to the macro.
11550 2001-08-12 Richard Henderson <rth@redhat.com>
11552 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11553 (rs6000_elf_asm_out_destructor): New.
11554 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11555 (DTORS_SECTION_ASM_OP): Remove.
11556 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11557 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11559 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11562 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11563 * gcc.c (set_collect_gcc_options): New function, split out from
11565 Ignore elided switches.
11566 (do_spec_1): Invoke before executing command.
11567 (set_input): Export.
11568 Move declaration ...
11569 * gcc.h (set_input): ... here.
11570 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11573 2001-08-12 Richard Henderson <rth@redhat.com>
11575 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11576 thinko wrt TARGET_RELOCATABLE.
11578 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11580 * fix-header.c (cb_file_change): Update prototype.
11582 2001-08-11 Zack Weinberg <zackw@panix.com>
11584 * toplev.c (set_float_handler): Make static.
11585 * toplev.h: Don't prototype set_float_handler.
11587 * simplify-rtx.c: Don't include setjmp.h.
11588 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11590 (simplify_unary_operation, simplify_binary_operation): Use them,
11591 via do_float_handler.
11593 * fold-const.c: Don't include setjmp.h.
11594 (exact_real_inverse_1): New function.
11595 (exact_real_inverse): Use it, via do_float_handler.
11597 * varasm.c: Don't include setjmp.h.
11598 (assemble_real_1): New function.
11599 (assemble_real): Use it, via do_float_handler.
11600 Call internal_error if we get a trap here.
11602 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11603 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11605 2001-08-11 Zack Weinberg <zackw@panix.com>
11607 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11608 STACK_BOUNDARY if not already defined.
11610 * calls.c, function.c, reload1.c, explow.c: Don't default
11611 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11612 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11614 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11617 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11618 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11620 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11622 * cppmacro.c (enter_macro_context): Push macro expansions even
11625 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11627 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11628 (rs6000_elf_section_type_flags): Actually return a value.
11630 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11632 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11633 Clean up code: add missing comments and prototypes, fix warnings,
11634 remove obsolete code, fix spacing to conform to coding style.
11636 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11638 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11639 and TARGET_ASM_CLOSE_PAREN.
11640 (regclass_map): CC register belongs to class NO_REGS.
11641 (legitimize_pic_address): Don't generate unnecessary moves
11642 (to avoid confusing loop optimization).
11643 (check_and_change_labels): Replace jump_long by indirect_jump.
11644 (s390_final_chunkify): Don't start a new literal pool on section
11645 switch in 64-bit code.
11646 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11648 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11649 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11650 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11652 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11653 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11654 (CONST_COSTS): Fixed incorrect costs.
11656 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11657 Use emit_jump instead of emit_jump_insn (gen_jump).
11658 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11659 (to avoid confusing flow analysis).
11660 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11661 (casesi, casesi_jump): New.
11662 (jump_long): Removed. Functionality merged into indirect_jump.
11663 (indirect_jump): Accept address_operand, not just register_operand.
11664 (cjump_long, icjump_long): Use same logic as indirect_jump.
11665 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11666 Fixed broken setjmp/longjmp handling.
11667 (do_builtin_setjmp_setup): Removed.
11669 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11670 broken GNU as versions that don't accept .quad with large
11671 negative values. Use hexadecimal output instead.
11672 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11673 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11674 FUNCTION_EPILOGUE): Removed. Now in targetm.
11676 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11678 * config/s390/fixdfdi.h: Add missing copyright statement.
11679 Fix type conflicts on 64-bit. Add missing SFmode routines.
11681 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11684 2001-08-11 Richard Henderson <rth@redhat.com>
11686 * rtl.h (REG_EH_RETHROW): Remove.
11687 * rtl.c (reg_note_name): Update.
11688 * combine.c (distribute_notes): Don't check for it.
11690 2001-08-11 Richard Henderson <rth@redhat.com>
11692 * combine.c (distribute_notes): Place REG_SETJMP.
11694 2001-08-11 Richard Henderson <rth@redhat.com>
11696 * doc/extend.texi (Arrays and pointers implementation): Discourage
11697 relying on sign-extension of pointers.
11699 2001-08-11 H.J. Lu <hjl@gnu.org>
11701 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11703 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11704 RDATA_SECTION_ASM_OP.
11706 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11708 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11709 main manual to work both for info and HTML versions.
11711 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11712 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11714 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11715 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11716 (struct cpp_pool): New member first.
11717 * cppinit.c (append_include_chain): Plug memory leaks.
11718 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11719 Allocate pragma structures from the (aligned) macro pool to
11720 avoid leaking memory.
11721 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11722 so we don't leak memory.
11723 * hashtable.c (ht_destroy): New.
11724 * hashtable.h (ht_destroy): New.
11726 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11727 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11729 * c-lex.c (map): Make const.
11730 (cb_file_change): Update for callback passing a line map.
11731 Don't assume we have a previous map. Remove sanity check
11732 about popping too many files.
11733 * cpperror.c (print_location): Make map const.
11734 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11735 (cpp_make_system_header): Similarly.
11736 (search_from): Similarly.
11737 (_cpp_execute_include): Don't remember where we came from.
11738 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11739 (struct cpp_reader): Make map const.
11740 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11741 * cpplib.c (do_line): Update; line maps now hold sysp.
11742 (cpp_push_buffer): Similarly.
11743 (_cpp_do_file_change): Similarly; callback with map instead.
11744 (cpp_get_line_maps): Constify return value.
11745 (_cpp_pop_buffer): Update.
11746 * cpplib.h (struct cpp_file_change): Remove.
11747 (struct cpp_callbacks): Update.
11748 (cpp_get_line_maps): Constify return value.
11749 * cppmacro.c (_cpp_create_definition): Update.
11750 * cppmain.c (struct printer): Constify map.
11751 (maybe_print_line): Similarly.
11752 (print_line): Similarly. Deduce flags 1 and 2 here.
11753 (cb_file_change): Update.
11754 * line-map.c (free_line_maps): Warn regardless.
11755 (add_line_map): Return pointer to const. When passed NULL to_file
11756 with LC_LEAVE, use the obvious values for the return point so the
11757 caller doesn't have to figure them out.
11758 (lookup_line): Return pointer to const.
11759 (print_containing_files): Take pointer to const.
11760 * line-map.h (struct line_map): New members reason, sysp.
11761 (add_line_map): Return pointer to const.
11762 (lookup_line): Similarly.
11763 (print_containing_files): Take pointer to const.
11765 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
11766 Richard Henderson <rth@redhat.com>
11768 * regmove.c (regmove_optimize): Avoid setting a register twice in
11771 2001-08-10 Richard Henderson <rth@redhat.com>
11773 * doc/extend.texi (Arrays and pointers implementation): Document
11774 behavior of pointer/integer conversion.
11776 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11778 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
11780 2001-08-10 Richard Henderson <rth@redhat.com>
11782 * doc/extend.texi (C Implementation): New chapter.
11783 * doc/gcc.texi (Top): Link it in.
11785 2001-08-10 Andrew Cagney <ac131313@redhat.com>
11787 * doc/install.texi (Specific): Fix CVS merge botch.
11789 2001-08-10 Richard Henderson <rth@redhat.com>
11791 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
11792 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
11794 2001-08-10 Zack Weinberg <zackw@stanford.edu>
11796 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
11797 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
11798 this macro is now required.
11800 * cselib.c (cselib_process_insn), flow.c (propagate_block),
11801 loop.c (find_and_verify_loops), reload.c (reload): Check
11802 for rtx code of CALL_INSN, not CALL, when deciding if we
11803 need to check for REG_SETJMP note.
11805 * gcse.c (compute_hash_table, compute_store_table): Update
11806 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
11809 * config/avr/avr.c: Fix typo.
11810 * config/convex/convex.c (expand_movstr): Use adjust_address.
11811 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
11813 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
11814 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
11816 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
11817 Do define STACK_BOUNDARY.
11818 * config/i370/i370.c: Include expr.h.
11819 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11820 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11821 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11822 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11823 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11824 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11825 * config/romp/romp.c: Include expr.h after tree.h.
11827 (output_fpop): Use xmalloc, not oballoc.
11828 * config/we32k/we32k.c: Include expr.h.
11830 2001-08-10 Kazu Hirata <kazu@hxi.com>
11832 * config/h8300/h8300.h: Fix formatting.
11834 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11836 * c-common.h (RETURN_NULLIFIED_P): Lose.
11837 * c-semantics.c (genrtl_return_stmt): Don't check it.
11839 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11841 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11842 (mips_annotate_frame_insn): New function.
11843 (mips_emit_frame_related_store): New function.
11844 (save_restore_insns): Don't mark instructions that set up the base
11845 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11846 the store instructions instead.
11847 (mips_expand_prologue): If the stack size is moved into a temporary
11848 register, do not mark that move as frame-related. Add a
11849 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11851 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11853 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11854 stack slot as unchanging if current_function_calls_eh_return.
11856 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11858 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11859 access the second half of the TFmode scratch operand.
11861 2001-08-10 Anthony Green <green@redhat.com>
11863 * java/class.c (emit_register_classes): Conditionalize code on
11866 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11868 * doc/install.texi (Specific, avr): Fix cross-reference to the
11869 main manual to work both for info and HTML versions.
11871 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11873 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11874 and "use_goto" argument.
11875 (expand_null_return, expand_value_return): Update all callers.
11876 * function.c (expand_function_end): Remove code to generate simple
11878 * config/vax/vax.md (epilogue): New expander for function return.
11879 * doc/md.texi (epilogue): Remove "if defined".
11881 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11883 * Makefile.in: Partially revert my previous change:
11884 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11885 of the hashtab.o and safe-ctype.o rules.
11887 2001-08-09 Richard Henderson <rth@redhat.com>
11889 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11890 (USE_COLLECT2): Remove duplicate definition.
11891 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11892 (use_collect2): Remove dead code.
11893 * configure.in (use_collect2): Remove will_use_collect2 and
11894 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11895 * configure: Rebuild.
11897 * target.h (targetm.asm_out.constructor): New.
11898 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11899 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11900 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11901 * varasm.c (in_ctors, in_dtors): New.
11902 (assemble_constructor, assemble_destructor): Remove.
11903 (default_stabs_asm_out_destructor): New.
11904 (default_named_section_asm_out_destructor): New.
11905 (dtors_section, default_dtor_section_asm_out_destructor): New.
11906 (default_stabs_asm_out_constructor): New.
11907 (default_named_section_asm_out_constructor): New.
11908 (ctors_section, default_ctor_section_asm_out_constructor): New.
11909 * output.h: Update declarations.
11910 * c-decl.c (c_expand_body): Use target hooks instead of
11911 assemble_constructor and assemble_destructor.
11912 * profile.c (output_func_start_profiler): Likewise.
11913 * objc/objc-act.c (finish_objc): Likewise.
11914 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11915 for the constructor.
11916 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11918 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11919 (DTORS_SECTION_ASM_OP): Likewise.
11920 (__CTOR_LIST__): Use attribute section when possible.
11921 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11923 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11924 ASM_OUTPUT_CONSTRUCTOR.
11926 * config/darwin.c (machopic_asm_out_constructor): New.
11927 (machopic_asm_out_destructor): New.
11928 * config/darwin-protos.h: Update declarations.
11929 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11930 (ASM_OUTPUT_DESTRUCTOR): Remove.
11931 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11932 * config/nextstep.c (nextstep_asm_out_constructor): New.
11933 (nextstep_asm_out_destructor): New.
11934 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11935 (ASM_OUTPUT_DESTRUCTOR): Remove.
11936 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11937 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11938 ASM_OUTPUT_*STRUCTOR.
11939 * config/i386/aix386ng.h: Likewise.
11941 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11942 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11943 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11944 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11945 * config/lynx.h: Likewise.
11946 * config/netware.h: Likewise.
11947 * config/psos.h: Likewise.
11948 * config/alpha/alpha-interix.h: Likewise.
11949 * config/alpha/elf.h: Likewise.
11950 * config/arc/arc.h: Likewise.
11951 * config/arm/aof.h: Likewise.
11952 * config/arm/coff.h: Likewise.
11953 * config/arm/elf.h: Likewise.
11954 * config/c4x/c4x.h: Likewise.
11955 * config/h8300/h8300.h: Likewise.
11956 * config/i386/cygwin.h: Likewise.
11957 * config/i386/djgpp.h: Likewise.
11958 * config/i386/i386-coff.h: Likewise.
11959 * config/i386/i386-interix.h: Likewise.
11960 * config/i386/sco5.h: Likewise.
11961 * config/i386/vsta.h: Likewise.
11962 * config/i386/win32.h: Likewise.
11963 * config/i960/i960-coff.h: Likewise.
11964 * config/ia64/sysv4.h: Likewise.
11965 * config/m68hc11/m68hc11.h: Likewise.
11966 * config/m68k/coff.h: Likewise.
11967 * config/m68k/mot3300.h: Likewise.
11968 * config/m88k/m88k.h: Likewise.
11969 * config/mcore/mcore-pe.h: Likewise.
11970 * config/mcore/mcore.h: Likewise.
11971 * config/mips/elf.h: Likewise.
11972 * config/mips/elf64.h: Likewise.
11973 * config/mips/iris6.h: Likewise.
11974 * config/pa/pa64-hpux.h: Likewise.
11975 * config/rs6000/sysv4.h: Likewise.
11976 * config/sh/sh.h: Likewise.
11977 * config/sparc/litecoff.h: Likewise.
11979 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11980 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11981 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11982 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11983 (ASM_OUTPUT_DESTRUCTOR): Remove.
11984 * config/a29k/a29k.c: Move include of tree.h.
11985 * config/a29k/udi.h: Delete file.
11986 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11987 (vms_asm_out_destructor): New.
11988 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11989 (EXTRA_SECTION_FUNCTIONS): Likewise.
11990 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11991 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11992 * config/c4x/c4x.c: Move include of tree.h.
11993 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11994 (clix_asm_out_destructor): New.
11995 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11996 (ASM_OUTPUT_DESTRUCTOR): Remove.
11997 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11998 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11999 (TARGET_ASM_CONSTRUCTOR): New.
12000 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12001 (sco_asm_out_constructor): New.
12002 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12003 * config/i386/svr3gas.h: Remove stack grows up code.
12004 Remove code duplicated from i386/sysv3.h.
12005 (TARGET_ASM_CONSTRUCTOR): New.
12006 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12007 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12008 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12009 (TARGET_ASM_CONSTRUCTOR): New.
12010 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12011 (m68hc11_asm_out_destructor): New.
12012 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12013 (TARGET_ASM_DESTRUCTOR): New.
12014 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12015 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12016 config/svr3.h pertaining to section manipulation.
12017 * config/m68k/dpx2g.h: Remove #if 0 code.
12018 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12019 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12020 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12021 (TARGET_ASM_CONSTRUCTOR): New.
12022 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12023 (m88k_svr3_asm_out_constructor): New.
12024 (m88k_svr3_asm_out_destructor): New.
12025 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12026 (ASM_OUTPUT_DESTRUCTOR): Remove.
12027 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12028 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12029 * config/rs6000/aix.h: Likewise.
12030 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12031 * config/mips/vxworks.h: Likewise.
12032 * config/rs6000/lynx.h: Likewise.
12033 * config/sh/elf.h: Likewise.
12034 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12035 (DTORS_SECTION_ASM_OP): New.
12036 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12037 (ASM_OUTPUT_DESTRUCTOR): Remove.
12038 * config/sparc/sol2-sld-64.h: Likewise.
12039 * config/vax/vax.c (vms_asm_out_constructor): New.
12040 (vms_asm_out_destructor): New.
12041 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12042 (ASM_OUTPUT_DESTRUCTOR): Remove.
12043 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12045 * doc/tm.texi (@node Initialization): Update.
12047 2001-08-09 Richard Henderson <rth@redhat.com>
12049 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12050 (__do_global_dtors_aux): Use gp-relative static data to avoid
12051 one dynamic relocation.
12052 (__do_frame_setup): Register Java classes.
12053 * config/alpha/crtend.asm (__JCR_END__): New.
12055 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12057 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12058 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12059 (GEN, STAGESTUFF): Add new files.
12060 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12061 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12062 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12063 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12064 as well as insn-codes.h and insn-flags.h in config.h; and no
12065 extra headers in tconfig.h and hconfig.h.
12067 * gencodes.c: Eliminate code to generate predicate declarations
12068 or #defines for md-file constants.
12069 * genconstants.c, genpreds.c: New files.
12071 * i386.md: Re-order guard expressions such that TARGET_64BIT
12072 comes first, when this permits better optimization. Add
12073 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12074 why this is desirable.
12076 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12078 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12079 (find_fde_for_dso): Remove.
12080 (_Unwind_IteratePhdrCallback): New.
12081 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12082 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12084 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12086 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12087 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12089 2001-08-09 Graham Stott <grahams@redhat.com>
12091 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12092 (vis_no_unit): Use it.
12093 (visualize_no_unit): Add the insn only if room exists.
12095 2001-08-09 Graham Stott <grahams@redhat.com>
12097 * predict.c (estimate_probability): Replace magic numbers with
12098 appropriate enumeration.
12100 2001-08-09 Graham Stott <grahams@redhat.com>
12102 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12104 (EXTRACT_FLAGS): Likewise.
12106 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12108 * config/mips/mips.c (mips_legitimate_address_p): Check for
12109 CONST_INT in last patch.
12111 2001-08-08 Anthony Green <green@redhat.com>
12113 * java/class.c (emit_register_classes): Use assemble_jcr if
12114 possible. Keep the original mechanism as a fallback.
12115 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12116 and weak symbol support.
12117 * crtstuff.c (__JCR_LIST__): Define.
12118 (__JCR_END__): Define.
12119 (_Jv_RegiserClasses): Define weak symbol if possible.
12120 (__do_global_ctors_aux): Register classes for ELF targets with
12121 weak symbol support.
12123 2001-08-08 Kazu Hirata <kazu@hxi.com>
12125 * dbxout.c: Fix comment formatting.
12126 * dependence.c: Likewise.
12128 * diagnostic.c: Likewise.
12129 * dominance.c: Likewise.
12130 * doprint.c: Likewise.
12131 * dwarf2out.c: Likewise.
12132 * dwarfout.c: Likewise.
12133 * emit-rtl.c: Likewise.
12134 * except.c: Likewise.
12135 * explow.c: Likewise.
12136 * expmed.c: Likewise.
12137 * expr.c: Likewise.
12138 * flow.c: Likewise.
12139 * fold-const.c: Likewise.
12140 * function.c: Likewise.
12142 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12144 * global.c (retry_global_alloc): Avoid shadowing allocno.
12146 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12148 * except.c (remove_fixup_regions): Fix typo.
12150 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12152 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12153 unsigned HOST_WIDE_INT to avoid warning.
12154 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12155 * flow.c (set_block_for_new_insns): Likewise.
12157 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12159 * sibcall.c (return_value_pseudo): New static variable.
12160 (skip_copy_to_return_value): Handle return_value_pseudo.
12161 (call_ends_block_p): Ensure that return_value_pseudo is set.
12162 (optimize_sibling_and_tail_recursive_call): Discover the
12163 load of pseudo return value in alternate exit block.
12165 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12167 * calls.c (ECF_ALWAYS_RETURN): New constant.
12168 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12169 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12170 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12171 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12172 * rtl.c (reg_note_name): New name.
12173 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12175 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12177 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12179 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12181 * alias.c (get_alias_set): Return a previously calculated
12182 alias set for a VAR_DECL.
12183 * function.c (gen_mem_addressof): Calculate the alias set before
12186 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12188 * predict.def: Set hitrates according our experimental run.
12190 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12192 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12194 2001-08-08 H.J. Lu <hjl@gnu.org>
12196 * config/mips/mips.c (mips_unique_section): New. Copied from
12199 * config/mips/mips-protos.h (mips_unique_section): New
12202 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12204 * config/mips/little.h: New. Generic little endian mips
12205 targets. Only mips*-*-linux* is converted to use it so far.
12207 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12208 (WCHAR_TYPE): Defined
12209 (WCHAR_TYPE_SIZE): Likewise.
12210 (INIT_SUBTARGET_OPTABS): Likewise.
12211 (BSS_SECTION_ASM_OP): Likewise.
12212 (SBSS_SECTION_ASM_OP): Likewise.
12213 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12214 (ASM_DECLARE_OBJECT_NAME): Likewise.
12215 (UNIQUE_SECTION): Likewise.
12216 (EXTRA_SECTIONS): Likewise.
12217 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12218 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12219 (ASM_OUTPUT_DEF): Likewise.
12220 (HANDLE_SYSV_PRAGMA): Removed.
12221 (NO_IMPLICIT_EXTERN_C): Likewise.
12222 (TARGET_MEM_FUNCTIONS): Likewise.
12223 (STARTFILE_SPEC): Likewise.
12224 (ENDFILE_SPEC): Likewise.
12225 (LIB_SPEC): Likewise.
12226 (INVOKE__main): Likewise.
12227 (CTOR_LIST_BEGIN): Likewise.
12228 (CTOR_LIST_END): Likewise.
12229 (DTOR_LIST_BEGIN): Likewise.
12230 (DTOR_LIST_END): Likewise.
12231 (SET_ASM_OP): Likewise.
12232 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12233 (ASM_OUTPUT_DEF): Likewise.
12234 (ASM_OUTPUT_IDENT): Likewise.
12236 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12237 (CPLUSPLUS_CPP_SPEC): Likewise.
12238 (ASM_APP_ON) Redefine only if not defined.
12239 (ASM_APP_OFF): Likewise.
12240 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12241 (ASM_OUTPUT_IDENT): Likewise.
12243 * config.gcc: Update tm_file for Linux/mips.
12245 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12247 * cselib.c (cselib_record_sets): If insn is predicated, turn
12248 sources into IF_THEN_ELSEs.
12250 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12251 Turn into define_insn_and_split.
12253 * sched-deps.c: Include "cselib.h".
12254 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12255 Use cselib to turn memory addresses into VALUEs.
12256 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12257 * sched-int.h (struct sched_info): New member USE_CSELIB.
12258 * sched-ebb.c (ebb_sched_info): Initialize it.
12259 * sched-rgn.c (rgn_sched_info): Likewise.
12260 * Makefile.in (sched-deps.o): Update dependencies.
12262 * cselib.h (cselib_subst_to_values): Declare.
12263 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12264 that have no value and autoincs to be handled by generating a new
12267 2001-08-08 Graham Stott <grahams@redhat.com>
12269 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12270 within fixed length SEQUENCE.
12272 2001-08-08 Graham Stott <grahams@redhat.com>
12274 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12275 (diagnostic_prefixing_rule): Likewise.
12276 (diagnostic_line_cutoff): Likewise.
12277 (diagnostic_kind_count): Likewise.
12279 2001-08-08 Graham Stott <grahams@redhat.com>
12281 * alias.c (find_base_decl): Delete redundent assignment.
12283 2001-08-08 Graham Stott <grahams@redhat.com>
12285 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12286 (abs): Uppercase and paranthesize macro parameter.
12287 (MEM_DEPENDENCY): Add whitespace.
12289 2001-08-08 Graham Stott <grahams@redhat.com>
12291 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12292 failure check for CONST_INT
12294 2001-08-08 Graham Stott <grahams@redhat.com>
12296 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12297 (libcall_dead_p): Likewise.
12299 (mark_used_regs): Constify fmt.
12300 (find_use_as_address): Likewise.
12302 2001-08-08 Graham Stott <grahams@redhat.com>
12304 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12307 2001-08-08 Graham Stott <grahams@redhat.com>
12309 * combine.c (combine_simplify_rtx): Update comment and
12310 remove erroneous test.
12312 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12314 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12315 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12316 take care to avoid multiple no-newline at EOF warnings in that
12319 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12321 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12322 (emit_library_call_value_1): Likewise.
12323 (emit_call_1): Emit REG_SETJMP note.
12324 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12326 * cselib.c (cselib_process_insn): Likewise.
12327 * flow.c (propagate_block): Likewise.
12328 * loop.c (find_and_verify_loops): Likewise.
12329 * reload.c (find_equiv_regs): Likewise.
12330 * reload1.c (reload): Likewise.
12331 * resource.c (mark_referenced_resources,
12332 mark_set_resources): Likewise.
12333 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12334 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12335 * haifa-sched.c (unlink_other_notes): Likewise.
12336 (reemit_notes): Likewise.
12337 * sched-ebb.c (sched_ebb): Likewise.
12338 * sched-rgc.c (sched_region): Likewise.
12339 * rtl.c (note_insn_name): Likewise.
12340 (reg_note_name): Add REG_SETJMP
12341 * rtl.h (reg_note): Add REG_SETJMP.
12342 (insn_note): Remove NOTE_INSN_SETJMP.
12344 * profile.c (branch_prob): Add fake edges for setjmp.
12346 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12348 * config.gcc: Quote target_cpu_default2 correctly for
12349 powerpc*-*-* targets.
12351 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12353 * cpplib.h, line-map.h: Update comments.
12354 * cppmain.c (printer_init): Move inline.
12355 (maybe_print_line, print_line): Take a map pointer.
12356 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12357 (cb_file_change): Don't use prior value of print.map.
12359 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12361 * doc/install.texi: Document fine-grained multilib configuration.
12363 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12365 * rtlanal.c (find_first_parameter_load): Call note_stores
12366 only on the instructions.
12368 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12370 * alias.c (nonlocal_mentioned_p):
12371 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12372 * calls.c (emit_call_1): Likewise.
12373 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12374 * cselib.c (cselib_process_insn): Likewise.
12375 * df.c (df_insns_modify): Likewise.
12376 * flow.c (need_fake_edge_p): Likewise.
12377 (propagate_one_insn): Likewise.
12378 * haifa-sched.c (reemit_notes): Likewise.
12379 * integrate.c (copy_insn_list): Likewise.
12380 * jump.c (delete_prior_computation): Likewise.
12381 * local-alloc.c (validate_equiv_mem): Likewise.
12382 * loop.c (scan_loop): Likewise.
12383 * predict.c (estimate_probability): Likewise.
12384 * reload.c (reload): Likewise.
12385 * sched-deps (sched_analyze): Likewise.
12386 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12387 * gcse.c (compute_hash_table): Likewise.
12388 (mark_call): Likewise.
12389 (store_killed_in_insn): Likewise.
12391 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12393 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12395 2001-08-06 Richard Henderson <rth@redhat.com>
12397 * varasm.c (assemble_gc_entry): Remove.
12398 * output.h: Likewise.
12400 2001-08-06 Richard Henderson <rth@redhat.com>
12402 * varasm.c (assemble_constructor): Take a symbol_ref and a
12403 priority instead of a bare string. Move priority handling
12404 here from cp/decl2.c.
12405 * output.h: Update decls.
12407 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12408 and assemble_destructor.
12409 * profile.c (output_func_start_profiler): Likewise.
12410 * objc/objc-act.c (finish_objc): Likewise.
12411 (build_module_descriptor): Return the symbol not the symbol name.
12413 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12415 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12416 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12417 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12418 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12419 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12420 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12422 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12424 * cpperror.c (print_containing_files): Moved to line-map.c.
12425 (print_location): line-map.c handles re-listing or otherwise.
12426 * cpphash.h (struct lexer_state): Remove next_bol.
12427 (struct cpp_buffer): Remove include_stack_listed.
12428 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12429 Remove faked buffer handling.
12430 (_cpp_do_file_change): Tweak.
12431 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12432 * cppmain.c (struct printer): Remove filename.
12433 (print_line, cb_file_change): Update accordingly.
12434 * line-map.c: Include intl.h.
12435 (init_line_maps): Initialize last_listed.
12436 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12437 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12438 (print_containing_files): New.
12439 * line-map.h (struct line_maps): New member last_listed.
12440 (print_containing_files, INCLUDED_FROM): New.
12441 * Makefile.in: Update.
12442 * po/POTFILES.in: Add line-map.c.
12444 2001-08-06 Richard Henderson <rth@redhat.com>
12446 * except.c (convert_from_eh_region_ranges_1): Never mark
12447 USE or CLOBBER insns as throwing.
12449 * expr.c (store_constructor): Don't clobber memory targets.
12451 2001-08-06 Andreas Jaeger <aj@suse.de>
12453 * profile.c (branch_prob): Remove unused variable insn.
12455 * Makefile.in (local-alloc.o): Add dependency on except.h.
12457 * local-alloc.c: Include except.h for can_throw_internal prototype.
12459 2001-08-06 Richard Henderson <rth@redhat.com>
12461 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12462 * function.c (expand_main_function): Implement it.
12463 * doc/tm.texi: Document it.
12465 2001-08-06 Stan Shebs <shebs@apple.com>
12467 * doc/install.texi: Document powerpc-*-darwin* details.
12469 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12471 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12472 (ASM_CPU_SPEC): Move back to rs6000.h
12473 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12475 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12477 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12480 * config/rs6000/linux64.h: Ditto.
12482 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12483 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12486 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12487 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12489 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12492 2001-08-05 Richard Henderson <rth@redhat.com>
12494 * local-alloc.c (update_equiv_regs): Do not move insns that
12497 2001-08-05 Jan Hubicka <jh@suse.cz>
12499 * Makefile.in (reload1.o): Add dedendancy on except.h
12500 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12502 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12503 indicating wehther edges has been cleaned up.
12504 * reload1.c: Inlucde except.h
12505 (fixup_abnormal_edges): Accept deleted insns.
12506 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12509 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12511 * cpplib.c (do_line): Correct line number after pop_buffer.
12513 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12515 PR preprocessor/3824
12516 * line-map.c: Update comments.
12517 * line-map.h: Update comments.
12518 * tradcif.y: Don't consider large numbers unsigned.
12520 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12522 PR preprocessor/3081
12523 * c-lex.c (map): New.
12524 (cb_file_change): Update map and use it.
12525 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12526 (c_lex): Update to use map.
12527 * cpperror.c (print_location): Move to using logical line numbers.
12528 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12529 (cpp_make_system_header): Similarly.
12530 (_cpp_execute_include): Stop line numbering hacks. Store the
12531 line we will return to.
12532 * cpphash.h (CPP_BUF_LINE): Remove.
12533 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12534 Add map and return_to_line.
12535 (_cpp_do_file_change): Update.
12536 * cppinit.c (cpp_start_read): Update line kludge.
12537 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12538 (trigraph_ok): Use logical line numbers for diagnostics.
12539 (skip_block_comment): Likewise.
12540 (skip_whitespace): Likewise.
12541 (skip_line_comment): Use pfile->line instead.
12542 (_cpp_lex_token): Update to use logical line numbering exclusively.
12543 Handle BOL locally. Accept new lines in directives, but keep
12544 pfile->line decremented. Diagnostics use logical lines. Update
12545 directive handling.
12546 * cpplib.c (SEEN_EOL): New.
12547 (skip_rest_of_line, check_eol): Use it.
12548 (end_directive): Increase line number when accepting the newline
12549 at the end of a directive.
12550 (run_directive): Simplify.
12551 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12552 (_cpp_do_file_change): Update to take buffer line number as an
12553 argument, and store the current map in the cpp_reader. Remove
12554 line number kludges.
12555 (_cpp_do__Pragma): Restore output position after a _Pragma.
12556 (cpp_push_buffer): Don't set output line or lineno.
12557 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12558 Remove line kludge. Set output_line.
12559 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12560 (parse_arg): Use logical lines.
12561 (save_lookahead_token): Save EOFs too now.
12562 * cppmain.c (struct printer): Fix comments.
12563 (printer_init): Simplify, let caller do errors.
12564 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12565 (maybe_print_line): Simplify.
12566 (print_line): Don't print a linemarker if -P.
12567 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12568 (cb_file_change): Simplify.
12569 * line-map.h (LAST_SOURCE_LINE): Fix.
12570 (CURRENT_LINE_MAP): New.
12572 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12574 * doloop.c (doloop_modify_runtime): Properly compute number of
12575 iterations if loop was unrolled.
12577 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12578 if their CSELIB_VAL_PTRs are.
12580 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12581 (setup_spill_pointers): Initialize it.
12582 (spill_restore_mem): Set it.
12583 (do_spill, do_restore): Use it to add REG_INC note.
12584 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12586 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12587 asms if other insns are available.
12589 * config/ia64/ia64.c (condop_operator): New predicate.
12590 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12591 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12594 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12595 temporary register than directly using a MEM.
12597 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12599 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12600 parameter in last change.
12602 2001-08-04 Zack Weinberg <zackw@panix.com>
12604 * sparc.md: Don't use #if inside C test expression.
12606 2001-08-04 Richard Henderson <rth@redhat.com>
12608 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12610 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12612 * cpphash.h (struct cpp_reader): New member directive_line.
12613 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12614 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12615 do_pragma): Pass line to callbacks.
12616 (start_directive): Record line of directive.
12617 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12618 cb_include): Similarly.
12619 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12622 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12624 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12627 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12629 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12631 * reload1.c (fixup_abnormal_edges): New static function.
12634 * flow.c (need_fake_edge_p): New function.
12635 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12636 avoid call insn to be very last insn in the insn stream.
12638 * profile.c (branch_prob): Call flow_call_edges_add instead of
12639 doing that by hand; cleanup cfg to re-merge basic blocks once
12642 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12644 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12645 are also on line-map.h.
12646 * cppfiles.c (stack_include_file): Update.
12647 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12648 (_cpp_pop_buffer): New.
12649 * cppinit.c (cpp_destroy, cpp_finish): Update.
12650 (do_includes): Mark each buffer to return at EOF.
12651 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12652 return as requested.
12653 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12654 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12655 * cpplib.h (cpp_pop_buffer): Remove.
12656 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12657 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12659 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12661 (do_preprocessing): Update.
12662 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12663 * c-parse.in (_yylex): Similarly.
12664 * scan-decls.c (scan_decls): Similarly.
12665 * line-map.h: Update comments.
12667 * objc/Make-lang.in (objc-act.o): Update dependencies.
12669 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12671 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12672 and soft register for operand 0.
12673 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12675 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12677 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12678 register for operand 0.
12679 ("bitcmpqi_z_used"): Allow memory for operand 0.
12680 (split "bitcmpqi"): New split to handle address reg as operand 1.
12682 2001-08-04 Andreas Jaeger <aj@suse.de>
12684 * gcse.c: Revert Daniel's last patch.
12686 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12688 * sparc-protos.h: Add prototypes for fp_zero_operand and
12690 * sh-protos.h: Add prototype for fpul_operand.
12692 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12694 * doc/extend.texi (Other Builtins): Fix typo in last change.
12696 2001-08-03 Richard Henderson <rth@redhat.com>
12698 * target.h (gcc_target): Add asm_out.named_section,
12699 section_type_flags, have_named_sections.
12700 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12701 (TARGET_HAVE_NAMED_SECTIONS): New.
12702 (TARGET_SECTION_TYPE_FLAGS): New.
12704 * Makefile.in (toplev.o): Depend on TARGET_H.
12705 (varasm.o, dbxout.o): Likewise.
12706 * c-common.c (decl_attributes): Check targetm.have_named_sections
12707 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12708 * dbxout.c (dbxout_function_decl): Likewise.
12709 (dbxout_function_end): Likewise.
12710 * toplev.c (compile_file): Likewise.
12711 * varasm.c (exception_section): Likewise.
12712 * cp/decl2.c (finish_objects): Likewise.
12714 * defaults.h (EH_FRAME_SECTION): Remove.
12715 (EH_FRAME_SECTION_ASM_OP): Remove.
12716 (EH_FRAME_SECTION_NAME): New.
12717 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12718 (UNIQUE_SECTION_P): Remove.
12719 * dwarf2out.c (SECTION_FORMAT): Remove.
12720 (ASM_OUTPUT_SECTION): Remove.
12721 (output_call_frame_info): Use named_section_flags.
12722 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12723 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12724 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12725 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12726 (named_section_flags): New.
12727 (named_section): Use it and targetm.section_type_flags.
12728 (resolve_unique_section): New.
12729 (assemble_start_function): Use it.
12730 (asm_emit_uninitialised, assemble_variable): Likewise.
12731 (default_section_type_flags): New.
12732 (default_no_named_section, default_elf_asm_named_section): New.
12733 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12734 * output.h: Update varasm.c decls.
12735 (SECTION_*): New flags.
12737 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12738 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12740 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12741 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12742 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12743 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12744 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12745 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12746 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12747 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12748 * config/pa/pa64-hpux.h,
12750 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12751 (TARGET_ASM_NAMED_SECTION): New.
12752 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12753 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12754 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12755 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12756 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12757 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12758 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12759 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12760 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12761 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
12762 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
12763 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
12764 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
12765 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
12766 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
12767 * config/sparc/sysv4.h: Likewise.
12769 * config/nextstep.h: Error until named sections implemented.
12771 * config/a29k/a29k.c (a29k_asm_named_section): New.
12772 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
12773 (vms_section_type_flags, vms_asm_named_section): New.
12774 * config/arm/arm.c (arm_elf_asm_named_section): New.
12775 * config/avr/avr.c (asm_output_section_name): Remove.
12776 * config/avr/avr-protos.h: Update.
12777 * config/c4x/c4x.c (c4x_asm_named_section): New.
12778 * config/h8300/h8300.c (h8300_asm_named_section): New.
12779 * config/i386/i386.c (sco_asm_named_section): New.
12780 * config/i386/winnt.c (SECTION_PE_SHARED): New.
12781 (i386_pe_section_type_flags): New.
12782 (i386_pe_asm_named_section): New.
12783 * config/i386/i386-protos.h: Update.
12784 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
12785 * config/mcore/mcore.c (mcore_asm_named_section): New.
12786 * config/mips/mips.c (iris6_asm_named_section): New.
12787 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
12788 instead of UNIQUE_SECTION_P.
12789 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
12790 (xcoff_asm_named_section): New.
12791 * config/sh/sh.c (sh_asm_named_section): New.
12792 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
12794 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
12795 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
12796 (EH_FRAME_SECTION_NAME): New.
12797 (EXCEPTION_SECTION): New.
12798 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
12799 (DEBUG_*_SECTION): Remove.
12800 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
12801 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
12802 (EH_FRAME_SECTION_ASM_OP): Remove.
12804 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
12805 (ASM_OUTPUT_SECTION_NAME): Remove.
12806 (TARGET_ASM_NAMED_SECTION): New.
12807 (TARGET_HAVE_NAMED_SECTIONS): New.
12808 (TARGET_SECTION_TYPE_FLAGS): New.
12809 (EH_FRAME_SECTION_ASM_OP): Remove.
12810 (EH_FRAME_SECTION_NAME): New.
12812 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12814 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
12815 for complex expressions when cfun == 0.
12816 * doc/extend.texi: Document that __builtin_constant_p can be
12817 used in data initializers as well as functions.
12819 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12821 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12822 variable I locally, instead of expecting a declaration in the
12825 2001-08-03 Richard Henderson <rth@redhat.com>
12827 * except.c (collect_one_action_chain): Add an explicit cleanup
12828 action if regions surrounding a catch were encoded entirely
12829 within the call-site entry.
12831 2001-08-03 Richard Henderson <rth@redhat.com>
12833 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12834 don't take REGNO of a non-register.
12836 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12838 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12839 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12840 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12841 (__gthread_mutex_init_function): New function for mutex initialization.
12843 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12845 * Makefile.in: Revert screwed up commit.
12847 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12849 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12850 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12851 merged by linker script to get a final _exit().
12852 (__do_global_dtors): New for destructor handling in specific exit
12854 (__do_global_ctors): New for constructors in specific install section.
12855 (__map_data_section): Map data sections before running constructors.
12856 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12857 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12858 (DTORS_SECTION_ASM_OP): Likewise.
12859 (CTORS_SECTION_FUNCTION): Define to force a reference to
12861 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12863 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12865 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12867 * Makefile.in: Add df.h to gcse.c dependencies.
12869 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12871 * varasm.c (output_constant_def_contents): Use for the length of a
12872 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12873 depending on which is larger.
12875 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12877 * gcse.c: Include df.h for use as a dataflow analyzer.
12879 Declaration of reg_set_info: gone.
12880 New df_analyzer variable used by store motion.
12881 (reg_set_info): Deleted.
12882 (mark_mem_regs): New function, analyze regs used by a mem.
12883 (store_ops_ok): Use dataflow analyzer results to determine if
12884 necessary regs are changed in the block.
12885 (find_moveable_store): Remove check for symbol ref, we can handle
12886 much more complex expressions now.
12887 (compute_store_table): Remove most of the code, it's unnecessary
12888 now that the dataflow analyzer records the info for us.
12889 (store_killed_after): Add parameter to say whether to do the
12890 store_ops_okay test, used to speed up testing when we already know
12891 the answer, and just want to know if the store itself was killed.
12892 (build_store_vector): Largely rewritten to calculate the various
12893 vectors properly, and somewhat optimized.
12894 (store_motion): Init the df_analyzer, get REG_DEF chains.
12895 Also handle trapping expressions (since mems almost always trap)
12896 (simple_mem): Redefine what a simple mem is.
12898 2001-08-03 DJ Delorie <dj@redhat.com>
12900 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12901 set from a constant part of the condition.
12903 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12905 * mkdeps.c (deps_add_default_target): Make local variable
12906 ``start'' a const char pointer.
12907 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12909 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12911 * doc/install.texi (Configuration): Fix markup.
12912 (Specific, i?86-*-udk): Likewise.
12913 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12915 Document --enable-threads and --enable-libgcj status.
12916 (Specific, mips-sgi-irix*): Canonicalize triples.
12917 (Specific, mips-sgi-irix5): Warn about problems with this config.
12918 Mention required GNU as patch.
12919 Native assembler problems are fixed.
12920 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12921 Document --enable-threads and --enable-libgcj status.
12923 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12925 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12928 2001-08-03 Richard Henderson <rth@redhat.com>
12930 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12933 2001-08-03 Richard Henderson <rth@redhat.com>
12935 * rtlanal.c (find_first_parameter_load): Stop if we
12936 reach a CODE_LABEL at BOUNDARY.
12938 2001-08-03 Richard Henderson <rth@redhat.com>
12940 * config/alpha/alpha.md (force_movdi): New insn.
12941 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12942 Tweek FRP marking of VMS prologue insns.
12943 * config/alpha/vms.h (EPILOGUE_USES): New.
12945 2001-08-02 Richard Henderson <rth@redhat.com>
12947 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12949 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12951 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12952 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12953 config/convex/convex.h, config/d30v/d30v.c,
12954 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12955 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12956 config/mips/mips.h, config/mn10200/mn10200.h,
12957 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12958 config/v850/v850.h, config/vax/openbsd.h,
12959 config/vax/openbsd1.h, config/vax/ultrix.h,
12960 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12961 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12962 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12963 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12964 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12965 in comments and documentation.
12967 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12971 * Makefile.in (line-map.o): New.
12972 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12973 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12974 * cpperror.c (print_containing_files): Similarly.
12975 (print_location): Update. Don't output a space before _Pragma.
12976 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12977 (stack_include_filee, cpp_make_system_header): Update.
12978 (_cpp_execute_include): Get logical line number right for calling
12979 as-yet-unterminated #include.
12980 * cpphash.h (struct cpp_reader): Add line_maps.
12981 (_cpp_do_file_change): Update.
12982 * cppinit.c (cpp_create_reader): Initialize line maps.
12983 (cpp_destroy): Destroy line maps.
12984 (cpp_start_read): Get logical line number right.
12985 * cpplex.c (parse_string): Only warn once for multi-line strings.
12986 Use boolean variable for null warning.
12987 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12989 (do_include_common): End the directive early.
12990 (do_line): Don't warn about out-of-range lines in preprocessed
12991 source. Update. Remove unused variables.
12992 (_cpp_do_file_change): Update for new line mapping.
12993 (pragma_cb): New typedef.
12994 (cpp_register_pragma): Stop looking ahead before calling the
12996 (do_pragma_system_header): End directive early.
12997 (cpp_get_line_maps): New.
12998 (cpp_pop_buffer): Fudge logical line. Update.
12999 * cpplib.h: Include line-map.h
13000 (enum cpp_fc_reason): Remove.
13001 (struct cpp_file_change): Update.
13002 (cpp_get_line_maps): New.
13003 * cppmain.c (struct_printer): New member map.
13004 (cb_file_change): Update for new mappings.
13005 * fix-header.c (cb_file_change): Similarly.
13007 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13009 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13010 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13012 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13014 * config/vax/vax.c: include expr.h.
13016 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13018 * Makefile.in ($(srcdir)/configure): Only rebuild in
13020 ($(srcdir)/config.in): Only define in maintainer mode.
13021 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13023 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13025 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13027 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13029 * gcc.c (set_collect_gcc_options): New function, split out from
13031 Ignore elided switches.
13032 (do_spec_1): Invoke before executing command.
13033 (set_input): Export.
13034 Move declaration ...
13035 * gcc.h (set_input): ... here.
13036 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13039 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13042 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13044 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13046 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13048 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13049 for the unnamed instructions it expands to.
13051 2001-08-02 Richard Henderson <rth@redhat.com>
13053 * regclass.c (call_really_used_regs): Conditionally define.
13054 (init_reg_sets_1): Don't use it if not defined.
13055 (fix_register): Similarly, don't set it.
13057 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13059 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13060 Correct comment that had been missed in the previous change.
13062 2001-08-01 Stan Shebs <shebs@apple.com>
13064 * config/darwin.c (machopic_stub_name): Try matching by name.
13065 (update_stubs): New function.
13066 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13069 2001-08-01 Richard Henderson <rth@redhat.com>
13071 * except.c (output_function_exception_table): Use assemble_align.
13072 * varasm.c (assemble_eh_label): Remove.
13073 (assemble_eh_align, assemble_eh_integer): Remove.
13075 2001-08-01 Robert Lipe <robertl@caldera.com>
13077 * dwarfout.c: Remove reference to README.DWARF.
13079 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13081 * regclass.c (call_really_used_regs): New array for registers which
13082 are actually used by a call.
13083 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13085 (fix_register): Set call_really_used too.
13086 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13087 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13089 2001-08-01 Richard Henderson <rth@redhat.com>
13091 * read-rtl.c (read_name): Consider \r whitespace.
13093 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13095 * config.gcc: Recognize powerpc-*-netbsd*.
13097 * doc/install.texi (Host/target specific installation notes for
13098 GCC): Mention powerpc-*-netbsd*.
13100 * config/rs6000/netbsd.h: New file.
13101 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13102 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13103 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13104 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13105 (TARGET_VERSION): Redefine.
13107 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13108 mcall-netbsd as a match for mcall-sysv.
13109 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13110 (ncrti.S, ncrtn.S): New targets.
13111 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13113 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13114 "netbsd' as a V4 ABI.
13115 (ASM_SPEC): Check for -mcall-netbsd.
13116 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13117 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13118 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13119 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13120 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13121 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13122 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13124 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13125 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13127 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13129 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13130 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13131 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13132 including "unwind-pe.h".
13134 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13136 * rs6000.md (define_splits): Kill unused constraints.
13138 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13139 Jan Hubicka <jh@suse.cz>
13141 * function.c (thread_prologue_and_epilogue_insns): Kill code
13142 dealing with non-existent CFG.
13144 2001-08-01 Kazu Hirata <kazu@hxi.com>
13146 * alias.c: Fix comment formatting.
13147 * bitmap.c: Likewise.
13148 * builtins.c: Likewise.
13149 * calls.c: Likewise.
13150 * c-common.c: Likewise.
13151 * c-decl.c: Likewise.
13152 * c-dump.c: Likewise.
13153 * c-lex.c: Likewise.
13154 * collect2.c: Likewise.
13155 * combine.c: Likewise.
13156 * conflict.c: Likewise.
13157 * cppfiles.c: Likewise.
13158 * cppinit.c: Likewise.
13159 * cpplex.c: Likewise.
13160 * cpplib.c: Likewise.
13161 * cppmacro.c: Likewise.
13162 * cppspec.c: Likewise.
13163 * c-pragma.c: Likewise.
13164 * crtstuff.c: Likewise.
13166 * cselib.c: Likewise.
13167 * c-semantics.c: Likewise.
13168 * c-typeck.c: Likewise.
13170 2001-08-01 H.J. Lu <hjl@gnu.org>
13172 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13174 2001-08-01 H.J. Lu <hjl@gnu.org>
13176 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13178 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13180 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13181 contextualizing Objective-C class name lookup by the lexer.
13182 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13184 (protocoldef): Add support for forward @protocol declarations.
13185 (yylexname): Suppress ObjC class name lookup in certain contexts;
13186 re-enable after lookup is complete.
13187 (_yylex): Re-enable ObjC class name lookup when certain
13188 punctuation marks are seen.
13190 * objc/objc-act.c (check_protocol_recursively): New function used
13191 for finding circular dependencies in protocols.
13192 (objc_declare_protocols): New function for handling forward
13193 @protocol declarations.
13194 (receiver_is_class_object): Detect the case when 'self' is used
13195 inside of a class method.
13196 (build_message_expr): Issue a warning if class method is desired
13197 but instance method is found instead.
13198 (conforms_to_protocol): Streamline.
13199 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13200 protocol Foo, even if 'Bar foo' does not.
13201 (check_protocols): Streamline.
13202 (start_protocol): Add checks for circular and duplicate protocol
13204 (encode_aggregate_within): For typedefs of structs, encode the
13206 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13207 (objc_declare_protocols): New prototype.
13209 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13211 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13212 * cpplex.c (handle_newline): Update prototype. Maintain logical
13214 (skip_escaped_newlines, skip_block_comment, parse_string):
13215 Update accordingly.
13216 (_cpp_lex_token): Update, and store token position within the token.
13217 * cpplib.h (struct cpp_token): Add line and column entries.
13218 * cppmacro.c (replace_args): Position stringified tokens correctly.
13220 2001-08-01 Andreas Jaeger <aj@suse.de>
13222 * basic-block.h: Add prototype for last_loop_beg_note.
13224 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13226 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13227 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13229 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13230 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13231 expand_decl_cleanup.
13232 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13234 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13235 operand while calling simple_cst_equal.
13236 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13237 operand is the cleanup expression, the third is the RTL_EXPR.
13238 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13240 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13242 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13244 2001-07-31 matthew green <mrg@eterna.com.au>
13246 * config.gcc (i386-*-netbsdelf): New description.
13247 * config/i386/netbsd-elf.h: New file.
13249 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13251 * loop.c (check_dbra_loop): Use single_set to compute
13254 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13256 PowerPC reorg and support for powerpc64-*-linux*.
13258 Also fixes emitting of constants on 32 bit and 64 bit
13261 * config.gcc: powerpc64-*-linux* is a new target.
13262 Things that needed aix.h now also include xcoff.h
13264 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13266 Move AIX specific stuff into aix.h.
13267 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13268 with more than just XCOFF now.
13269 (SET_ASM_OP): Remove, now defined where needed.
13270 (FUNCTION_PROLOGUE): New macro definition.
13271 (FUNCTION_EPILOGUE): New macro definition.
13272 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13274 * config/rs6000/xcoff.h: New file.
13276 * config/rs6000/linux64.h: New file.
13278 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13280 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13282 * rs6000.c (print_operand_address): Handle ELF syntax.
13283 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13284 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13285 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13287 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13289 * rs6000.c (rs6000_override_options): Only disable
13290 flag_function_sections for XCOFF.
13291 (exact_log2_cint_operand): New predicate.
13292 (reg_or_{add,sub}_cint64_operand): New predicates.
13293 (add_operand): Compare CONST_INT with fewer function calls.
13294 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13295 (print_operand, case 'p'): Ensure positive operand.
13296 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13297 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13298 (PREDICATE_CODES): Add new predicates.
13299 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13300 (divsi3, modsi3): Ensure positive power-of-2.
13301 (adddi3): Use new predicate. Split 32-bit constants more
13302 correctly. Re-arrange splitter to handle any constant.
13303 (subdi3): Use new predicate.
13304 (divdi3, moddi3): Ensure positive power-of-2.
13305 (movdi): Use rs6000_emit_set_const.
13306 (load_toc_v4_pic_di): Delete.
13308 2001-07-31 Graham Stott <grahams@redhat.com>
13310 * function.c (pad_below): Revert 2001-07-26 patch.
13312 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13314 * reg-stack (convert_regs_1): Fix best edge condition.
13316 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13318 * jump.c (duplicate_loop_exit_test): Better test for jumps
13319 entering the loop; create loop pre_header.
13321 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13323 * doc/install.texi: Add s390 and s390x as new targets.
13324 * doc/invoke.texi: Add documentation of S/390 and zSeries
13326 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13328 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13330 * config/m68k/m68k.md: Replace all general_operand with
13331 nonimmediate_operand for all destinations.
13332 * config/m68k/m68k.c (not_sp_operand): Likewise.
13334 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13336 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13338 2001-07-30 Richard Henderson <rth@redhat.com>
13340 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13341 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13343 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13345 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13346 Add missing doc strings
13347 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13348 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13350 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13352 * i386.c (ix86_output_main_function_alignment_hack): New function.
13353 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13355 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13356 edges by EDGE_DFS_BACK flag.
13357 (dump_edge_info): Add dfs_back flag.
13358 * basic-block.h (EDGE_DFS_BACK): New constant.
13359 (mark_dfs_back_edges): Declare.
13360 * alias.c (loop_p): Remove.
13361 (mark_constant_function): Use mark_dfs_back_edges.
13363 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13364 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13365 (compensate_edge): Break out from ...
13366 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13367 (convert_regs_2): Set block_done once block is really done;
13368 Do updating of the predecessors counts.
13370 * toplev.c (rest_of_compilation): Recompute block_for_insn
13371 before post-reload cfg_cleanup.
13372 * function.c (thread_prologue_epilogue_insns):
13373 Call set_block_for_new_insns when emitting prologue directly.
13375 2001-07-30 Andreas Jaeger <aj@suse.de>
13377 * jump.c: Add prototype for mark_modified_reg.
13379 * cse.c (set_live_p): Add unused attribute.
13381 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13383 (scan_for_source_files): Use long for count to avoid overflow.
13384 (output_data): Likewise.
13385 (output_data): Don't use string concatatenation to silence gcc
13388 * predict.c: Fix typos and grammar.
13390 * gcse.c (insert_insn_end_bb): Remove unused variables.
13392 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13394 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13395 (attempt_auto_inc): LIkewise.
13396 (mark_used_reg): Likewise.
13397 (try_pre_increment_1): Likewise.
13398 * regclass.c (regclass): Likewise.
13399 * global.c (allocno_compare): Update comment; change scaling factor.
13400 * local-alloc.c (QTY_CMP_PRI): Likewise.
13401 * regs.h (REG_FREQ_FROM_BB): New.
13402 (REG_FREQ_MAX): Likewise.
13404 2001-07-30 H.J. Lu <hjl@gnu.org>
13406 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13409 2001-07-30 H.J. Lu (hjl@gnu.org)
13411 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13412 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13413 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13415 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13417 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13418 as -mthumb-interwork when -mcpu=arm7 is specified.
13420 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13422 * predict.def (noreturn, loop branch, loop exit): Mark as first
13425 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13427 * combine.c (try_combine): Avoid barrier after noop jumps.
13429 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13431 * cpphash.h (struct cpp_reader): Remove import_warning.
13432 * cpplib.c (skip_rest_of_line): Don't bother turning off
13434 (parse_include): Move include handling to...
13435 (do_include_common): ... here. Move import warning from...
13436 (do_import): ... here.
13437 (do_pragma_poison): Don't do a callback for poison identifiers.
13438 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13439 * cppmain.c (setup_callbacks): Similarly.
13441 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13443 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13444 handle multiple sets.
13445 * except.c (sjlj_mark_call_sites): .... here.
13446 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13448 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13450 Suggested by Richard Henderson and Richard Kenner:
13451 * combine.c (recog_for_combine): Use the fake recog
13452 only if instruction does not match.
13453 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13454 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13456 * combine.c (try_combine): Discover noop jump as direct jump.
13458 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13460 * df.c (df_rd_global_compute): Add successors to worklist, not
13462 (df_ru_global_compute): Ditto.
13464 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13466 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13467 increment REG_N_SETS.
13469 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13471 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13473 * sbitmap.c (sbitmap_a_xor_b): New function.
13474 ifdef the basic block stuff on IN_GCC.
13476 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13478 * cppexp.c (parse_defined): Always record the macro name.
13479 (lex): Don't worry about identifiers, or special-case
13481 (_cpp_parse_expr): Figure out at the end of the routine
13482 whether we saw a valid !defined() expression.
13483 * cppfiles.c (stack_include_file): Update for mi_valid.
13484 (_cpp_pop_file_buffer): Similarly.
13485 * cpplex.c (_cpp_lex_token): Similarly.
13486 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13487 mi_if_not_defined, mi_lexed): Remove.
13489 * cpplib.c (do_if): Simplify.
13490 (do_endif, push_conditional, _cpp_handle_directive): Update
13491 for renaming of mi_state to mi_valid.
13493 * cpp.texi: Add index entries for digraphs, and add comment
13494 that C++ refers to them as alternative tokens.
13496 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13498 * basic-block.h (CLEANUP_PRE_LOOP): New.
13499 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13500 * sibcall.c (optimize_sibling_calls): Likewise.
13501 * toplev.c (rest_of_compilation): Likewise.
13502 * flow.c (try_forward_edges): Take argument MODE;
13503 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13504 (try_optimize_cfg): Update call of try_forward_edges.
13506 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13507 Jan Hubicka <jh@suse.cz>
13509 * (validate_replace_rtx_1): Fix simplification of MINUS.
13511 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13513 PR preprocessor/3669
13514 * cppinit.c (init_dependency_output): Turn off dump requests
13515 if sending dependencies to stdout.
13517 2001-07-28 Richard Henderson <rth@redhat.com>
13519 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13522 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13524 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13526 2001-07-28 Kazu Hirata <kazu@hxi.com>
13528 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13529 is VAR_DECL first to prevent an ICE.
13531 2001-07-28 Richard Henderson <rth@redhat.com>
13533 * varasm.c (immed_real_const_1): Don't elide special cases for
13535 (clear_const_double_mem): Clear const_tiny_rtx too.
13537 2001-07-28 Richard Henderson <rth@redhat.com>
13539 * dwarf2out.c (dw_val_class_offset): New.
13540 (struct dw_ranges_struct, dw_ranges_ref): New.
13541 (ranges_table, ranges_table_allocated): New.
13542 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13543 (add_AT_offset, add_ranges, output_ranges): New.
13544 (print_die, output_die): Handle dw_val_class_offset.
13545 (attr_checksum, size_of_die, value_format): Likewise.
13546 (gen_lexical_block_die): Handle non-contiguous blocks.
13547 (gen_block_die): Likewise.
13548 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13549 if needed. Dump the ranges table.
13550 * final.c (final_start_function): Remove unnecessary notes and
13551 rebuild the block tree before numbering the blocks.
13552 * function.c (reorder_blocks_0): Walk the existing block tree
13553 to unmark all blocks.
13554 (reorder_blocks_1): Create block fragments when duplicate block
13556 (reorder_fix_fragments): New.
13557 (reorder_blocks): Call it.
13558 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13560 2001-07-28 Richard Henderson <rth@redhat.com>
13562 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13564 2001-07-28 Richard Henderson <rth@redhat.com>
13566 * flow.c (add_to_mem_set_list): New function.
13567 (init_propagate_block_info): Use it.
13568 (mark_set_1): Likewise.
13569 (insn_dead_p): Canonicalize memory address for dead store
13570 comparison. Allow wider mode stores to kill narrower mode stores.
13571 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13572 (invalidate_mems_from_set): Don't handle MEMs.
13574 2001-07-28 Kazu Hirata <kazu@hxi.com>
13576 * config/h8300/h8300.h: Fix formatting.
13578 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13580 * basic-block.h (EDGE_FREQUENCY): New macro.
13581 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13583 * flow.c (find_sub_basic_blocks): Likewise.
13584 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13585 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13587 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13588 (HITRATE): New macro.
13589 (PRED_FLAG_FIRST_MATCH): New constant.
13590 (predictor_info): New field flgags.
13591 (combine_predictions_for_insn): Use DS theory to combine
13592 probabilities; set the edge probabilities when finished.
13593 (estimate_probability): Avoid duplicated matches
13594 of LOOP_BRANCH heuristics for nested loops; update comment.
13595 * predict.def: Add flags for each prediction, set probabilities
13596 according to B&L paper.
13597 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13599 * profile.c (compute_branch_probabilities): Cleanup way the edge
13600 probabilities are computed and REG_BR_PROB notes are dropped; if
13601 values does not match, emit error.
13602 (init_branch_prob): Do error instead of warning when profile driven
13603 feedback is missing or corrupt.
13605 2001-07-27 DJ Delorie <dj@redhat.com>
13607 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13608 against a constant, try to adjust the compare to have the desired
13609 constant in it so that min/max optimizations happen more often.
13611 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13613 * flow.c (last_loop_beg_note): New function.
13614 (redirect_edge_and_branch): Use it.
13615 (split_edge): Likewise.
13617 * alias.c (loop_p): Avoid uninitialized memory access.
13619 * flow.c (try_forward_edges): Avoid accessing freed memory.
13621 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13624 2001-07-26 Andrew Haley <aph@redhat.com>
13625 Joern Rennecke <amylaar@redhat.com>
13627 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13628 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13629 (SUBTARGET_CPP_SPEC): New.
13630 (CPP_SPEC): Remove.
13631 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13632 (SUBTARGET_CPP_PTR_SPEC): New.
13633 (CPP_DEFAULT_CPU_SPEC): New.
13634 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13635 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13636 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13637 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13638 (SUBTARGET_CPP_SPEC): Define as an empty string.
13640 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13642 * doc/install.texi (Configuration): Properly link the host
13643 specific instructions also when generating HTML.
13645 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13647 * flow.c (redirect_edge_and_branch_force): Test
13648 target->global_live_at_start.
13650 2001-07-26 Richard Henderson <rth@redhat.com>
13652 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13653 * rtl.h (avoid_constant_pool_reference): Declare it.
13654 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13655 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13657 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13659 * rtl.h (cleanup_barriers): Declare.
13660 * jump.c (cleanup_barriers): New function.
13661 * toplev.c (rest_of_compilation): Call cleanup_barriers
13662 before loop optimizer and after bb_reorder.
13664 * flow.c (back_edge_of_syntactic_loop_p): New.
13665 (split_edge): Use it.
13667 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13669 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13671 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13673 * cse.c (cse_process_notes): Replace any registers if the address
13676 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13678 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13679 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13680 (propagate_block): Update prototype.
13681 * flow.c (update_life_info): Simplify the CFG and
13682 recalculate the global regs which are alive when
13683 removing dead code during a global update.
13684 (propagate_block): Return non-zero if an INSN is
13687 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13689 * Makefile.in (LIBICONV): Define.
13691 2001-07-26 Catherine Moore <clm@redhat.com>
13693 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13694 of conditional to avoid tree checking errors.
13696 2001-07-26 Kazu Hirata <kazu@hxi.com>
13698 * regmove.c (regmove_optimize): Don't replace a reg with
13699 another reg of a different mode.
13701 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13703 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13704 limit length of dependency flush list.
13705 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13706 * sched-int.h (struct deps): Add pending_flush_length field.
13707 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13708 has 1 element in it.
13709 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13710 (sched_analyze): After a jump, if the pending memory flush list is too
13711 large, flush the pending lists.
13712 (init_deps): Initialize pending_flush_length to 0.
13713 * doc/invoke.texi (max_pending_list_length): Document parameter.
13715 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13717 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13718 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13719 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13721 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13723 * cpphash.h (struct_lexer_state): Delete was_skipping.
13724 Move skipping here from struct cpp_reader.
13725 * cpplex.c (parse_identifier): Update.
13726 (_cpp_lex_token): Don't skip tokens in a directive.
13727 * cpplib.c (struct if_stack): Update.
13728 (start_directive, end_directive): Don't change skipping state.
13729 (_cpp_handle_directive): Update.
13730 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13731 (do_else, do_endif): Update; only check for excess tokens if not
13732 in a skipped conditional block.
13733 (push_conditional): Update for new struct if_stack.
13735 2001-07-26 Graham Stott <grahams@redhat.com>
13737 * function.c (locate_and_pad_parm): Also pad initial offset
13738 so that the total argument size also includes the padding.
13740 2001-07-26 Graham Stott <grahams@redhat.com>
13742 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13743 change XSTR to XTMPL.
13745 (process_one_cond_exec): Likewise
13747 2001-07-25 Richard Henderson <rth@redhat.com>
13749 * varasm.c (assemble_variable): Create DECL_RTL before setting
13752 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13754 * predict.c (estimate_probability): Avoid duplicated predictions.
13756 * loop.c (find_and_verify_loops): Grok multiple barriers.
13758 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13760 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
13762 * dbxout.c: Consistently use putc instead of fputc.
13763 (print_wide_int): New function; call instead of direct fprintf.
13764 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
13765 (dbxout_type_fields, dbxout_type_method_1): Likewise.
13766 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
13767 (print_int_cst_octal): Likewise.
13768 (print_octal): Show we wrote characters.
13769 (dbxout_type): Set have_used_extensions in more places.
13771 2001-07-25 Catherine Moore <clm@redhat.com>
13773 * config/v850/v850.c (v850_va_arg): Use addr
13774 instead of valist to build incr.
13776 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
13778 * flow.c (delete_dead_jumptables): New function.
13779 (life_analyzis): Call it.
13780 * bb-reorder.c (skip_insns_after_block): Handle contradictory
13783 2001-07-25 Richard Henderson <rth@redhat.com>
13785 * except.c (reachable_handlers): Handle a region being removed
13786 out from under a RESX.
13788 2001-07-25 Richard Henderson <rth@redhat.com>
13790 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
13791 swap GE/GT if it is an fp comparison.
13793 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
13795 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
13798 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
13800 * ssa.c (rename_insn_1): Do not wrap an assignment to a
13801 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
13804 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
13805 throw an exception.
13806 (visit_expression): When attempting to simplify an expression,
13807 retrieve any modes for arguments before they are simplified
13810 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13811 Janis Johnson <janis@us.ibm.com>
13813 * stmt.c (expand_goto): A nonlocal goto can be a call too.
13814 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
13815 pointer parameters to match documented usage of nonlocal_goto.
13816 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
13817 parameters to their correct order.
13818 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13819 parameters to their correct order.
13821 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13823 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13825 2001-07-25 Jan Hubicka <jh@suse.cz>
13826 Richard Henderson <rth@redhat.com>
13828 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13830 (make_edges): New argument update_p; populate the edge cache if set.
13831 (find_basic_blocks): Update make_edges invocation.
13833 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13835 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13837 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13839 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13840 -Acpu and -Amachine.h.
13841 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13842 Corrected header to say ELF not a.out.
13843 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13844 when given -msoft-float.
13846 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13848 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13849 extra multilib parts like arm-elf.
13850 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13851 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13852 crtfini.o as extra multilib parts.
13854 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13856 * configure.in: Add rtems as a supported thread model.
13857 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13858 * configure: Rebuilt.
13860 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13862 * stor-layout.c (get_mode_alignment): make it work when
13863 BITS_PER_UNIT is not a power of two.
13864 * builtins.c (get_pointer_alignment): Likewise.
13866 2001-07-24 Richard Henderson <rth@redhat.com>
13868 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13869 the retrieved constant into the expected mode.
13871 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13873 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13874 (verify_flow_info): Check for duplicated edges; clarify
13877 * flow.c (block_label): Update basic_block_for_insn.
13878 (commit_edge_insertions): Call compute_bb_for_insn.
13880 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13883 * flow.c (redirect_edge_and_branch,
13884 try_optimize_cfg): Use redirect_edge_succ_nodup
13885 (redirect_edge_succ_nodup): New.
13886 * basic_block.h (redirect_edge_succ_nodup): Declare.
13888 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13891 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13893 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13894 (try_crossjump_to_edge): Update commetns.
13895 (try_crossjump_bb): Likewise.
13897 2001-07-24 Richard Henderson <rth@redhat.com>
13899 * combine.c (distribute_notes): Move set of need_refresh
13900 for noop_move_p down to catch all cases.
13902 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13904 * recog.c (split_all_insns_noflow): New.
13905 * rtl.h (split_all_insns_noflow): Declare.
13906 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13907 * m68hc11.c (m68hc11_reorg): Likewise.
13908 * sh.c (machine_dependent_reorg): Likewise.
13909 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13912 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13914 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13915 (ashlsi3_n splitter): Likewise.
13916 (lshrsi3_n splitter): Likewise.
13918 (GOTaddr2picreg): Make const SImode.
13919 (sym_label2reg): Likewise.
13920 (symGOT2reg): Likewise.
13921 (symGOTOFF2reg) Likewise.
13923 (casesi_worker_0): Make unspec SImode.
13925 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13927 * config/sh/sh.c (barrier_align): Check that an operand really is
13928 an insn before extracting its INSN_CODE.
13930 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13932 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13935 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13936 for SImode to prevent overflow.
13938 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13940 * config/mips/irix6-libc-compat.c: New file.
13941 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13942 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13943 passing workaround.
13945 2001-07-24 lars brinkhoff <lars@nocrew.org>
13947 * rtl.texi (REG_POINTER): Document.
13948 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13949 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13951 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13953 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13955 2001-07-23 Richard Henderson <rth@redhat.com>
13957 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13959 2001-07-23 Kazu Hirata <kazu@hxi.com>
13961 * config/h8300/h8300-protos.h: Add a prototype for
13962 general_operand_dst_push.
13963 * config/h8300/h8300.c (general_operand_dst_push): New.
13964 * config/h8300/h8300.h (OK_FOR_T): New.
13965 (EXTRA_CONSTRAINT): Use it.
13966 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13967 the existing movqi pattern.
13968 (movhi_push): Likewise.
13970 * reload.c: Fix comment typos.
13972 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13974 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13976 2001-07-23 H.J. Lu (hjl@gnu.org)
13978 * doc/extend.texi: Update __builtin_return_address and
13979 __builtin_frame_address.
13981 2001-07-23 Richard Henderson <rth@redhat.com>
13983 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13985 * config/i386/i386.md: New setcc+movzbl peephole2.
13987 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13989 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13990 * objc/objc-act.c: Include debug.h.
13991 (synth_module_prologue): Save and restore debug hooks too.
13993 2001-07-23 lars brinkhoff <lars@nocrew.org>
13995 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13996 and C4X_FLOAT_FORMAT.
13997 (BOOL_TYPE_SIZE): Document.
13999 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14001 * unroll.c (loop_iterations): Fix miscalculation of initial
14004 2001-07-13 Andrew Haley <aph@redhat.com>
14006 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14007 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14008 * config/sh/sh.c (sh_can_redirect_branch): New function.
14009 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14010 * reorg.c (steal_delay_list_from_target): Use
14011 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14013 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14015 * flow.c (try_simplify_condjump): Unlink insn chain on
14016 fallthru edge; use can_fallthru.
14018 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14020 * basic-block.h (find_sub_basic_block): Declare.
14021 * flow.c (make_edges): New arguments MIN and MAX;
14022 (find_sub_basic_blocks): Revamp to use make_edges
14023 and purge_dead_edges.
14024 (find_basic_blocks): Update call of find_sub_basic_block.
14026 * recog.c (split_all_insns): Always expect CFG to be consistent;
14027 call find_sub_basic_blocks in case something has changed.
14028 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14031 * basic-block.h (delete_noop_moves): Declare.
14032 * combine.c (combine_instructions): Call it.
14033 (recog_for_combine): Tolerate noop moves
14034 (distribute_notes): Force refresh when register dies at noop move.
14035 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14037 (life_analysis): Update delete_noop_moves call.
14038 (set_noop_p): Move too ...
14039 * rtlanal.c (noop_move_p): ... here.
14040 * rtl.h (noop_move_p): Declare.
14042 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14043 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14045 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14046 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14048 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14050 * reload.c (push_reload): Fix typo in comment.
14051 (find_reloads_address): Ditto.
14052 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14054 2001-07-22 Richard Henderson <rth@redhat.com>
14056 * flow.c: Grammar check and clarify a lot of comments.
14057 (try_simplify_condjump): Rename variables to be clearer.
14058 (try_forward_edges): Skip complex and fallthru edges.
14059 Rearrange tests to avoid duplicate checks.
14060 (flow_find_cross_jump): Likewise.
14061 (outgoing_edges_match): Allow match if neither branch has
14062 probability data. Loosen probability match to 5%.
14063 (try_crossjump_to_edge): Hoist repeated indirection into
14065 (try_crossjump_bb): Don't check complex edges. Eliminate
14066 redundant crossjump tests.
14067 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14068 checks before more expensive checks.
14070 2001-07-22 Richard Henderson <rth@redhat.com>
14072 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14073 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14076 2001-07-22 Richard Henderson <rth@redhat.com>
14078 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14079 (const_sint32_operand): Likewise.
14080 * m68k.md (anon mulsi pattern): Use const_int_operand not
14081 const_sint32_operand.
14082 (umulsi3_highpart): Zero extend a constant input.
14083 (smulsi3_highpart): Don't bother checking SImode constant.
14084 (const_umulsi3_highpart): Give op3 DImode.
14085 (const_smulsi3_highpart): Likewise.
14087 2001-07-22 Richard Henderson <rth@redhat.com>
14089 * flow.c (split_block): Make sure bb_note is included in the
14090 new block when splitting before a label.
14092 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14094 * basic-block.h (redirect_edge_and_branch_force,
14095 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14096 * flow.c (redirect_edge_and_branch_force,
14097 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14098 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14099 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14100 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14101 instead of label; update CFG after transformation.
14102 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14103 for finishing the transformation; handle even case where ELSE
14104 does not follow THEN.
14105 (find_if_case_2): Update call of dead_or_predictable; simplify
14108 * emit-rtl.c (split_branch_probability): New global variable.
14109 (try_split): Take care to set split_branch_probability and
14110 create REG_BR_PROB note for new jump insns.
14111 * md.texi (define_split): Document new feature.
14113 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14115 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14117 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14118 (asm_out_file): Remove redundant declaration.
14119 (assemble_asm): Remove old #if 0 block.
14120 (assemble_variable): Remove end of function; debug output is
14121 now handled with global_decl. Remove old #if 0 block. Update.
14122 Remove saved_in_section and associated no-op code.
14123 * Makefile.in (varasm.o): Correct dependencies.
14125 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14127 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14128 the definition in defaults.h.
14130 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14132 * jump.c: Update comments.
14133 (delete_barrier_successors, delete_unreferenced_labels,
14134 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14135 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14136 jump_optimize, jump_optimize_minimal): Kill.
14137 (rebuild_jump_labels): Move code from jump_optimize_1.
14138 (purge_line_number_notes): Likewise.
14139 (copy_loop_headers): Likewise.
14140 * reg-stack.c: Update comment.
14141 * stmt.c: Likewise.
14142 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14143 JUMP_AFTER_REGSCAN): Kill.
14144 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14145 purge_line_number_notes and copy_loop_headers.
14147 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14148 Richard Henderson <rth@redhat.com>
14150 * dbxout.c (dbxout_global_decl): New.
14151 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14152 * sdbout.c (sdbout_finish): New.
14153 (sdbout_debug_hooks): Use it, add comments.
14154 (sdbout_global_decl): Defer initialised public vars to
14156 * varasm.c (assemble_variable): Don't output debug information
14157 for file-scope variables.
14159 2001-07-22 Richard Henderson <rth@redhat.com>
14161 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14162 (get_round_mode_suffix): New.
14163 (print_operand): Use them for [/]. Remove support for [&'`()+].
14164 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14165 * config/alpha/alpha.md (attr round_suffix): New.
14166 (attr trap_suffix): New.
14167 (all insns): Set them appropriately. Use %/ instead of the
14168 myriad punctuators.
14170 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14172 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14174 2001-07-22 Richard Henderson <rth@redhat.com>
14176 * regrename.c (regrename_optimize): Compute nregs for each
14177 potential target register.
14179 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14180 Richard Henderson <rth@redhat.com>
14182 * dbxout.c (dbxout_global_decl): New.
14183 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14184 * sdbout.c (sdbout_finish): New.
14185 (sdbout_debug_hooks): Use it, add comments.
14186 (sdbout_global_decl): Defer initialised public vars to
14188 * varasm.c (assemble_variable): Don't output debug information
14189 for file-scope variables.
14191 2001-07-21 H.J. Lu (hjl@gnu.org)
14193 * config/mips/mips.c (mips_cpu): Moved into ...
14194 (override_options): Here.
14196 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14198 (mips_cpu): Removed.
14200 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14202 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14203 ("iorqi3"): Likewise.
14204 ("xorqi3"): Likewise.
14205 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14206 ("*subhi3_sp): Likewise.
14207 ("*subhi3"): Likewise.
14208 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14211 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14213 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14214 * config/freebsd.h: Likewise.
14215 * config/linux.h: Likewise.
14216 * config/openbsd.h: Likewise.
14217 * config/alpha/linux-elf.h: Likewise.
14218 * config/arm/linux-elf.h: Likewise.
14219 * config/d30v/d30v.h: Likewise.
14220 * config/fr30/fr30.h: Likewise.
14221 * config/ia64/aix.h: Likewise.
14222 * config/ia64/ia64.h: Likewise.
14223 * config/mips/linux.h: Likewise.
14224 * config/pj/pj.h: Likewise.
14225 * config/rs6000/linux.h: Likewise.
14226 * config/sparc/linux.h: Likewise.
14227 * config/sparc/linux64.h: Likewise.
14229 2001-07-20 Bruce Korb <bkorb@gnu.org>
14231 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14232 because getc() and char* may disagree on signedness.
14234 2001-07-20 Richard Henderson <rth@redhat.com>
14236 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14238 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14239 insns to delete in the presence of cc0 in a jump insn.
14241 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14242 Jan Hubicka <jh@suse.cz>
14244 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14245 of doing the change by hand.
14247 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14249 * rtlanal.c (set_noop_p): Return true for noop jumps.
14251 * expr.c (emit_single_push_insn): Add call to push expander.
14252 * expr.h (optab_index): Add OTI_push
14253 (push_optab): New constant.
14254 * genopinit.c (optabs): Add push_optab.
14255 * optabs.c (init_optab): Init push optab.
14256 * md.texi (push??1): Document
14258 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14260 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14261 expand to emit the pattern; put a REG_INC note for push/pop
14263 ("movdf", "movdf_internal"): Likewise.
14264 ("movsi", "movsi_internal"): Likewise.
14265 ("movsf", "movsf_internal"): Likewise.
14266 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14268 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14270 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14273 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14275 * params.def: Change default max inline insns to 100.
14277 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14279 * combine.c (combine_simplify_rtx): Generate a new shift operation
14280 when simplifying the first operand of a (neg (ashift)) expression.
14282 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14284 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14286 2001-07-20 Kelley Cook <kelley.cook@home.com>
14288 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14289 information. Move rest into ...
14290 (*-*-solaris): ... here. Eliminate redundant information and
14291 reword necessary packages section. Delete 4.x assembler bug info.
14292 (sparc-sun-*): Merge into ...
14293 (sparc-sun-sunos*): here.
14295 2001-07-20 Catherine Moore <clm@redhat.com>
14297 * config/v850/v850.md (casesi): Generate LABEL_REF
14300 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14302 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14303 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14304 * i386.md (strclrsi expander): Use it.
14306 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14308 * integrate.c (copy_insn_list): handle
14309 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14310 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14311 identically as to CODE_LABEL.
14313 * fold-const (fold): Convert A/B/C to A/(B*C) and
14316 * except.c (connect_post_landing_pads): Delete the RESX insns.
14318 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14320 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14322 * config/mips/mips.md (nmadd/nmsub): Use macro.
14324 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14326 * cppinit.c (remove_dup_dir): Make static.
14327 (remove_dup_dirs): Make static. Only warn about preempting a
14328 system directory with a non-system directory.
14330 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14332 * ifcvt.c (noce_try_store_flag_constants): Correct order
14333 of parameters to trunc_int_for_mode.
14335 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14337 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14338 an exception that will be caught within this function, do not fill
14339 its delay slot with any subsequent instruction.
14341 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14343 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14344 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14345 pointer extension instruction.
14346 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14347 * simplify-rtx.c (simplify_unary_operation) Likewise.
14348 * explow.c (convert_memory_address) Check value of
14349 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14351 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14352 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14353 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14354 Add Multilib Support.
14355 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14356 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14357 Add Multilib Support.
14358 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14360 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14361 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14362 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14364 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14366 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14367 old and new operands in `<', `3' and `b'.
14369 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14371 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14372 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14373 (toplev.o): Don't depend on xcoffout.h.
14374 * c-decl.c: Include debug.h
14375 (duplicate_decls): Use debug hook.
14376 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14377 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14378 (dbxout_types): Remove.
14379 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14380 * debug.c (do_nothing_debug_hooks): Update.
14381 (debug_true_tree, debug_nothing_rtx): New.
14382 * debug.h (struct rtx_def): New.
14383 (struct gcc_debug_hooks): New hooks ignore_block,
14384 outlining_inline_function and label.
14385 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14386 dwarf2out_frame_finish): New.
14387 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14388 Make static, update prototype.
14389 (dwarf2_debug_hooks): Update.
14390 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14391 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14392 * dwarfout.c (dwarf_debug_hooks): Update.
14393 * emit-rtl.c: Include debug.h.
14394 (remove_unnecessary_notes): Use debug hook.
14395 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14396 (final_scan_insn): Use debug hook.
14397 * integrate.c (output_inline_function): Use debug hook.
14398 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14399 (sdb_debug_hooks): Update.
14400 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14401 * toplev.c: Don't include xcoffout.h.
14402 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14403 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14405 * tree.h (dwarf2out_do_frame): Remove.
14407 2001-07-19 Catherine Moore <clm@cygnus.com>
14409 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14411 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14413 * reload1.c (eliminate_regs_in_insn): When updating a set
14414 to the frame pointer to the hardware frame pointer, perform
14415 the update always not just when REPLACE is set.
14417 * reload1.c (choose_reload_regs): Don't inherit a reload
14418 that crosses multiple registers if registers past the first
14419 don't fit in the desired class.
14421 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14422 when negating constants.
14424 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14426 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14427 * doc/tree.texi: Ditto.
14429 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14430 Jakub Jelinek <jakub@redhat.com>
14432 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14433 (extract_cie_info): Handle "eh" augmentation properly,
14435 (struct frame_state, __frame_state_for): New.
14437 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14439 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14440 HANDLE_SYSV_PRAGMA): Define.
14441 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14443 (copy_object): Caller changed.
14445 2001-07-19 Andreas Schwab <schwab@suse.de>
14447 * configure.in (assembler dwarf2 debug_line support): Define nop
14449 * configure: Regenerated.
14451 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14453 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14455 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14456 to conditionally compiled block.
14457 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14458 * dbxout.h (dbxout_function): Remove.
14459 * debug.c (do_nothing_debug_hooks): Update.
14460 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14461 global_decl, deferred_inline_function.
14462 * dwarf2out.c (dwarf2_debug_hooks): Update.
14463 (dwarf2out_global_decl): New.
14464 * dwarfout.c: Don't include dwarfout.h.
14465 (dwarfout_global_decl, dwarfout_function_decl,
14466 dwarfout_deferred_inline_function): New.
14467 (dwarf_debug_hooks): Update.
14468 * dwarfout.h: Remove.
14469 * final.c: Don't include dwarfout.h.
14470 * sdbout.c (sdbout_global_decl): New.
14471 (sdbout_debug_hooks): Update.
14472 * toplev.c: Don't include dwarfout.h.
14473 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14474 (note_deferral_of_defined_inline_function): Remove.
14475 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14476 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14477 * ch/lex.c: Don't include dwarfout.h.
14478 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14479 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14480 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14481 * cp/optimize.c: Include debug.h.
14482 (maybe_clone_body): Use debug hook.
14483 * cp/semantics.c: Include debug.h.
14484 (expand_body): Use debug hook.
14485 * po/POTFILES.in: Remove dwarfout.h.
14487 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14489 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14490 * c-parse.in (yyerror, _yylex): Similarly.
14491 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14492 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14494 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14495 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14497 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14499 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14500 in-class declaration at -g1. Fixes c++/2814.
14502 2001-07-18 Richard Henderson <rth@redhat.com>
14504 * doc/md.texi (reload_in/out): Document restrictions in predicates
14505 and constraints for these patterns. Document empty string matching
14508 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14510 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14512 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14514 * cse.c: Undo my previous patch.
14516 2001-07-18 Tom Tromey <tromey@redhat.com>
14519 * configure: Rebuilt.
14520 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14522 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14524 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14525 Jan Hubicka <jh@suse.cz>
14527 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14528 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14529 * jump.c (mark_jump_label): Do not forward branches.
14531 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14533 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14534 when return value is unused.
14536 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14538 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14540 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14542 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14543 on error. We can't blindly return the result of
14544 pthread_mutex_trylock because it returns a positive number on
14545 error, while we must return -1 on error.
14546 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14548 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14550 2001-07-18 Andreas Jaeger <aj@suse.de>
14552 * integrate.c (output_inline_function): Correct type of debug_hooks.
14554 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14556 * combine.c (combine_simplify_rtx): DIV can be treated
14557 associatively for floats if unsafe math optimisations are enabled.
14559 2001-07-17 Richard Henderson <rth@redhat.com>
14561 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14563 2001-07-17 Richard Henderson <rth@redhat.com>
14565 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14566 don't force the function address into a register.
14567 (expand_call, emit_library_call_value_1): Update callers.
14568 * builtins.c (expand_builtin_apply): Likewise.
14569 * expr.h (prepare_call_address): Update decl.
14571 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14573 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14575 * config/i386/chorus.h: Move up.
14576 * config/sparc/chorus.h: Likewise.
14577 * config/rs6000/chorus.h: Likewise.
14578 * config/chorus.h: Moved here.
14580 2001-07-17 Andreas Schwab <schwab@suse.de>
14582 * configure.in (assembler eh_frame optimization): Handle big
14584 * configure: Regenerated.
14586 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14588 * expr.c (epxand_expr): Convert divisions into multiplications by
14589 reciprocals if -ffast-math.
14591 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14593 * dbxout.c (dbxout_really_begin_function): Rename to
14594 dbxout_begin_function.
14595 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14596 (dbxout_begin_function): Remove.
14597 (dbxout_function): Update.
14598 (dbxout_source_line): Update prototype.
14599 * dbxout.h (dbxout_begin_function): Remove.
14600 * debug.c (do_nothing_debug_hooks): Update.
14601 (debug_nothing_tree): Update.
14602 (debug_nothing_charstar_rtx): Remove.
14603 * debug.h (union tree_node): Declare.
14604 (struct rtx_def): Remove.
14605 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14606 begin_function. Change source_line prototype.
14607 (debug_nothing_tree): New.
14608 (debug_nothing_charstar_rtx): Delete.
14609 (dwarf2out_begin_prologue): Moved from ...
14610 * tree.h: ... here.
14611 * dwarf2out.c (dwarf2_debug_hooks): Update.
14612 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14613 debug info, call dwarf2out_source_line.
14614 (dwarf2out_souce_line): Update prototype.
14615 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14616 Change prototype, make static.
14617 (dwarfout_source_line): Update prototype.
14618 (dwarf_debug_hooks): Update.
14619 * dwarfout.h (dwarfout_begin_function): Remove.
14620 * final.c (final_start_function, final_scan_insn): Use appropriate
14621 debug hooks, update to use notice_source_line.
14622 (output_source_line): Rename notice_source_line. Don't call the
14623 source_line debug hook.
14624 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14625 make static, update prototype.
14626 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14628 (sdbout_end_prologue): New.
14629 (sdbout_source_line): Update prototype.
14630 (sdbout_debug_hooks): Update.
14631 (sdbout_symbol): Remove unused var.
14632 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14634 * varasm.c: Include debug.h.
14635 (assemble_start_function): Use begin_function debug_hook.
14636 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14637 update with prototype.
14638 (xcoffout_source_line): Update prototype.
14639 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14641 (xcoffout_source_line): Update prototype.
14643 2001-07-17 Richard Henderson <rth@redhat.com>
14645 * c-typeck.c (build_binary_op): Do not shorten unsigned
14646 right shift after sign extension.
14648 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14650 * combine.c (combine_simplify_rtx): Attempt to simplify
14651 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14653 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14654 (simplify_binary_operation, simplify_unary_operation,
14655 simplify_relational_operation): Use it.
14657 * combine.c (combine_simplify_rtx): Don't do associative law
14658 on divisions; allow associative law on floats.
14660 2001-07-17 H.J. Lu <hjl@gnu.org>
14661 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14663 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14664 ASM_OUTPUT_WEAK_ALIAS are defined.
14665 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14666 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14668 * config/mips/iris5.h: ... here.
14669 (HANDLE_SYSV_PRAGMA): Defined as 1.
14670 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14671 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14674 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14676 * c-parse.in (all_prefix_attributes): New variable.
14677 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14678 (maybe_resetattrs): New production.
14679 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14680 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14681 notype_initdcl, nested_function, notype_nested_function,
14682 component_decl, components, components_notype,
14683 component_declarator, component_notype_declarator,
14684 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14685 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14686 after a comma being applied to more than one declarator.
14687 * doc/extend.texi (Attribute Syntax): Update. Remove
14688 documentation of bugs that are no longer present.
14690 2001-07-13 Eric Christopher <echristo@redhat.com>
14692 * config/mips/mips.h: Change TUNE_MIPS* options to use
14694 (EXTRA_SPECS): Add cc1_cpu_spec.
14695 * config/mips/mips.md (muldf3): Fix typo.
14697 2001-07-16 Richard Henderson <rth@redhat.com>
14699 * config/m68k/m68k.c: Include expr.h and reload.h.
14700 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14701 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14703 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14704 Richard Henderson <rth@redhat.com>
14706 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14707 (insn_live_p): Fix fall off end of function.
14708 (dead_libcall_p): Remove COUNTS argument; update callers.
14709 (delete_trivially_dead_insns): Remove unused variables.
14711 2001-07-17 Andreas Jaeger <aj@suse.de>
14713 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14714 x86-64 pic support.
14716 * lcm.c (optimize_mode_switching): Avoid warning for unused
14717 variable if !NORMAL_MODE.
14719 * flow.c (try_crossjump_to_edge): Remove unused variable.
14721 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14723 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14724 atexit declaration in stdlib.h.
14726 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14728 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14730 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14732 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14733 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14734 do rebuild_jump_labels instead of jump_optimize
14735 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14736 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14737 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14739 * flow.c: Include timevar.h
14740 (find_basic_block): Push/pop timevar;
14741 (cleanup_cfg): Likewise.
14742 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14743 * Makefile: Add dependencies on timevar.h
14745 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14746 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14748 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14749 * toplev.c (rest_of_compilation): Update calls.
14750 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14751 (delete_trivially_dead_insns): ... here; accept new argument
14752 preserve_basic_blocks; preserve basic blocks if set.
14754 * reg-stack.c (stack_regs_mentioned): Return 0 if
14755 stack_regs_mentioned_data is not initialized.
14756 (reg_to_stack): Make stack_regs_mentioned survive after the
14757 reg-stack is completted; do not call cleanup_cfg.
14758 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14759 make cleanup_cfg after bb-reorder to output to debug file.
14761 2001-07-16 Richard Henderson <rth@redhat.com>
14763 * regclass.c (init_reg_sets): Use only 32 bits per initializer
14764 from int_reg_class_contents.
14766 2001-07-16 Richard Henderson <rth@redhat.com>
14768 * hard-reg-set.h (regs_invalidated_by_call): Declare.
14769 * regclass.c (regs_invalidated_by_call): Move from cse.c.
14770 (init_reg_sets_1): Move initialization from cse_main.
14771 * cse.c (regs_invalidated_by_call): Move to regclass.c.
14772 (cse_main): Move its initialization also.
14773 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
14774 * flow.c (propagate_one_insn): Likewise.
14775 * gcse.c (compute_hash_table): Likewise.
14776 (compute_kill_rd, compute_store_table): Likewise.
14777 * sched-deps.c (sched_analyze_1): Likewise.
14779 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
14781 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
14784 2001-07-16 Steve Ellcey <sje@cup.hp.com>
14786 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
14787 in if statement so we don't access undefined memory.
14789 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14791 * gcse.c: Update comment at top.
14792 Update comment on mem handling.
14793 mem_last_set, mem_first_set, mem_set_in_block: gone.
14794 Declaration of reg_set_info: gone.
14795 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
14796 pointless with load_killed_in_block_p (they are *more*
14797 conservative then it, not less, and less accurate).
14798 (oprs_not_set_p): Ditto.
14799 (alloc_gcse_mem): Don't allocate mem_set_in_block
14800 (free_gcse_mem): Don't free it, either.
14801 (record_last_mem_set_info): Update comment in front, remove
14802 mem_*set_* stuff. Note the reason we don't handle stores directly
14804 (compute_hash_table): Update comments to reflect reality. Remove
14805 mem_*set_* references.
14806 (reset_opr_set_tables): Remove mem_*set_* references.
14807 (mark_call): Ditto.
14808 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
14809 (mark_clobber): Ditto (on both parts, we double set here too).
14810 (expr_killed_p): Remove mem_set_in_block test.
14811 (compute_transp): Remove mem_set_in_block test.
14813 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
14814 of edge, and removal of phi alternative to dump file.
14815 (ssa_ccp_substitute_constants): Add note about register now being
14816 constant, and which uses were replaced in what insns to dump file.
14818 2001-07-16 Andreas Jaeger <aj@suse.de>
14820 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14821 variables of type HOST_WIDEST_INT.
14823 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14824 (__bb_exit_func): Correct type of count_max to avoid overflow.
14825 (num_digits): Handle long long argument.
14827 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14829 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14831 * output.h (sdb_begin_function_line): Restore as an extern
14833 * sdbout.c (sdb_begin_function_line): Make extern.
14835 2001-07-15 Richard Henderson <rth@redhat.com>
14837 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14838 * genrecog.c (maybe_both_true_mode): New.
14839 (maybe_both_true_2): Use it.
14840 (write_switch): Don't put Pmode in a switch.
14841 * rtl.c (mode arrays): Don't explicitly size them.
14843 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14845 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14846 handling; move unconditional splitting before mode switching.
14848 * i386.md (type): Add fistp type.
14849 (i387, length_attr, scheduling definitions): Handle this type.
14850 (fix_trunc?f?i2): Revamp to use mode switching.
14851 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14852 * i386.h (fp_cw_mode): New enum
14853 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14854 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14856 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14858 * Makefile.in (integrate.o): Add debug.h.
14859 * integrate.c (debug.h): Add.
14860 (output_inline_function): Save, reset, and restore debug_hooks.
14862 2001-07-15 Richard Henderson <rth@redhat.com>
14864 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14865 instead of COMPARE for the EQUIV expression.
14867 2001-07-15 Richard Henderson <rth@redhat.com>
14869 * flow.c (redirect_edge_and_branch_force): Initialize
14870 global_live_at_start and global_live_at_end.
14871 (allocate_bb_life_data): Export.
14872 * basic-block.h (allocate_bb_life_data): Declare.
14873 * toplev.c (rest_of_compilation): Call it.
14875 2001-07-15 Richard Henderson <rth@redhat.com>
14877 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14878 (alpha_tablejump_best_label): New.
14879 * config/alpha/alpha-protos.h: Declare them.
14880 * config/alpha/alpha.md: Use braced strings for code blocks.
14881 (tablejump_osf): Break out add with r29.
14882 (tablejump_osf_internal): Remove.
14883 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14884 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14886 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14888 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14891 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14893 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14894 (ix86_fp_jump_nontrivial_p): New.
14895 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14896 use ix86_fp_jump_nontrivial_p.
14897 * i386.c (ix86_fp_jump_nontrivial_p): New.
14898 (ix86_split_fp_branch): Accept code instead of rtx.
14899 (ix86_expand_compare): Expand comparison early in case
14900 doing so is resonably cheap.
14902 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14904 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14906 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14907 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14909 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14911 * dbxout.c (dbxout_source_line): Make static, update prototype.
14912 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14913 (dbxout_init, dbxout_finish, dbxout_source_line,
14914 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14915 * dbxout.h (dbxout_source_line): Delete.
14916 * debug.c (debug_nothing_file, debug_nothing_file_int,
14917 debug_nothing_file_charstar_rtx): New.
14918 (do_nothing_debug_hooks): Update.
14919 (debug_nothing_void, debug_nothing_charstar_rtx,
14920 dwarf2out_end_epilogue): New.
14921 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14922 * debug.h (struct rtx_def): Declare.
14923 (gcc_debug_hooks): New hooks source_line, end_epilogue
14925 (debug_nothing_void, debug_nothing_charstar_rtx,
14926 dwarf2out_end_epilogue): New.
14927 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14928 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14929 (dwarf2_debug_hooks): Update.
14930 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14931 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14932 * dwarf2out.h (dwarf2out_source_line): Remove.
14933 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14934 Make static, update prototype.
14935 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14936 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14937 (dwarf_debug_hooks): Update.
14938 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14939 dwarfout_end_function): Remove.
14940 * final.c (profile_function): Use debug hooks for ending functions
14942 (output_source_line, final_end_function): Update prototype,
14944 (final_start_function, final_scan_insn): Update.
14945 * output.h (sdb_begin_function_line): Remove.
14946 (final_end_function): Update prototype.
14947 * sdbout.c (sdb_begin_function_line): Make static.
14948 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14949 (sdbout_source_line): New.
14950 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14952 (sdb_debug_hooks): Update.
14953 (sdbout_init, sdbout_source_line,
14954 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14955 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14956 * toplev.c (compile_file, rest_of_compilation): Update.
14957 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14958 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14959 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14960 Update for prototype changes.
14961 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14962 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14964 2001-07-15 Richard Henderson <rth@redhat.com>
14966 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14967 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14968 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14969 * config/alpha/alpha.c: Likewise.
14970 * config/alpha/alpha.md: Likewise.
14971 * config/alpha/alpha32.h: Likewise.
14972 * config/alpha/vms.h: Likewise.
14973 (OPEN_VMS): Remove.
14975 2001-07-14 Richard Henderson <rth@redhat.com>
14977 * config/alpha/alpha.md: Use define_constants for unspec values.
14978 Substitute throughout.
14980 2001-07-14 Tim Josling <tej@melbpc.org.au>
14982 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14984 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14986 * pa.md: Remove unused constraints from define_split's.
14988 2001-04-14 Richard Henderson <rth@redhat.com>
14990 * ifcvt.c (find_cond_trap): Test for exit block.
14992 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14994 Re-install recently reverted patch.
14995 * emit-rtl.c (try_split): Update mark_jump_label call.
14996 * flow.c (find_sub_basic_blocks): Likewise.
14997 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14998 jump_back_p): Kill.
14999 (mark_all_labels): Kill second parameter.
15000 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15001 (rebuild_jump_labels, jump_optimize_minimal): Update call
15002 of jump_optimize_1.
15003 (jump_optimize_1): Kill crossjumping code.
15004 (mark_jump_label): Kill cross_jump parameter.
15005 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15006 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15007 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15009 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15011 (dump_file_info): Likewise.
15012 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15013 reorganize passes to do reg-stack first, bb-reorder second.
15014 * invoke.texi (-d letters doc): Remove the jump2 pass.
15016 2001-07-14 Richard Henderson <rth@redhat.com>
15018 * ifcvt.c (find_cond_trap): New.
15019 (find_if_header): Call it.
15020 (merge_if_block): Relax existing jump sanity check.
15021 * jump.c (jump_optimize_1): Remove conditional trap handling.
15023 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15025 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15027 (insn_refs_are_delayed): Correct comment.
15028 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15029 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15030 instead of r31. Make associated insn !TARGET_64BIT, and
15031 provide an additional 64-bit insn that clobbers r2.
15032 (divsi3): Likewise.
15033 (udivsi3): Likewise.
15034 (modsi3): Likewise.
15035 (umodsi3): Likewise.
15037 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15039 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15041 * flow.c (redirect_edge_and_branch_force, split_edge,
15042 try_crossjump_to_edge): Use set_block_for_new_insns.
15043 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15045 2001-07-13 H.J. Lu (hjl@gnu.org)
15047 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15050 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15052 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15054 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15056 * c-common.c (decl_attributes): Take a pointer to the node to
15057 which attributes are to be attached, and a flags argument.
15058 * c-common.h (enum attribute_flags): New.
15059 (decl_attributes): Update prototype.
15060 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15061 finish_enum, start_function): Update calls to decl_attributes.
15062 * c-parse.in (component_declarator, component_notype_declarator,
15063 label): Update calls to decl_attributes.
15065 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15067 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15068 * config/avr/avr.c (legitimate_address_p): Return value changed
15069 from letter to register classes. For better debugging.
15071 2001-07-13 Kazu Hirata <kazu@hxi.com>
15073 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15075 2001-07-13 H.J. Lu (hjl@gnu.org)
15077 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15079 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15081 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15082 correctly for shared configurations.
15083 * config/t-libgcc-pic: New.
15084 * config/{i386,m68k,sparc}/t-openbsd: New.
15085 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15086 Support -shared. Support debugging libraries with -g.
15087 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15088 frame information does not emit pointer diffs.
15089 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15090 emit pointer diffs.
15092 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15094 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15096 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15098 * combine.c (try_combine): Ensure const_int pow2 is positive.
15100 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15102 * config.gcc: Add configuration for s/390.
15103 * config/s390/s390.c: New. Subroutines for code generation.
15104 * config/s390/s390.h: New. Definitions for s/390.
15105 * config/s390/s390-protos.h: New. Prototypes.
15106 * config/s390/linux.h: New. Definitions for linux for s/390.
15107 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15108 * config/s390/t-linux: New. Makefile fragment.
15109 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15110 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15112 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15114 * emit-rtl.c (try_split): Update mark_jump_label call.
15115 * flow.c (find_sub_basic_blocks): Likewise.
15116 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15117 jump_back_p): Kill.
15118 (mark_all_labels): Kill second parameter.
15119 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15120 (rebuild_jump_labels, jump_optimize_minimal): Update call
15121 of jump_optimize_1.
15122 (jump_optimize_1): Kill crossjumping code.
15123 (mark_jump_label): Kill cross_jump parameter.
15124 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15125 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15126 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15128 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15130 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15131 reorganize passes to do reg-stack first, bb-reorder second.
15132 * invoke.texi (-d letters doc): Remove the jump2 pass.
15134 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15136 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15138 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15140 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15142 (verify_flow_info): Make diagnostics prettier.
15144 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15146 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15148 * flow.c (outgoing_edges_match): Return early if condition reversal
15151 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15153 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15154 (mips_move_2words): When splitting a move into two instructions,
15155 prefix the second address operand with '%D'.
15157 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15159 * Makefile.in (final.o): Depend on debug.h.
15160 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15161 (dbx_debug_hooks): Add new hooks.
15162 (xcoff_debug_hooks): New.
15163 * debug.c (debug_nothing_file_int_int): New.
15164 (do_nothing_debug_hooks): Update.
15165 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15166 (debug_nothing_file_int_int): New.
15167 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15168 static, update prototype.
15169 (dwarf2_debug_hooks): Update.
15170 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15171 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15172 static, update prototype.
15173 (dwarf_debug_hooks): Update.
15174 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15175 * final.c: Include debug.h.
15176 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15177 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15178 static, update prototype.
15179 (sdb_debug_hooks): Update.
15180 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15181 * toplev.c: Distinguish between xcoff and dbx.
15183 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15184 Call all debug hooks, not just dwarf ones.
15186 2001-07-11 Timothy Wall <twall@redhat.com>
15188 * config.gcc: Add configuration for AIX5/IA64.
15189 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15190 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15191 support prefix/suffix code.
15192 * config/ia64/t-aix: New. Makefile fragment.
15193 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15195 2001-07-11 Kazu Hirata <kazu@hxi.com>
15197 * recog.c (validate_change): Fix a comment typo.
15199 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15201 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15202 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15204 * dbxout.c (dbx_debug_hooks): Add new hooks.
15205 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15207 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15209 * dbxout.h (dbxout_start_new_source_file,
15210 dbxout_resume_previous_source_file): Delete.
15211 * debug.c (do_nothing_debug_hooks): Add new hooks.
15212 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15213 (debug_nothing_int_charstar, debug_nothing_int): New.
15214 * debug.h (gcc_debug_hooks): New hooks define, undef,
15215 start_source_file and end_source_file.
15216 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15217 (debug_nothing_int_charstar, debug_nothing_int): New.
15218 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15219 the conditionally compiled section.
15220 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15221 dwarf2out_define, dwarf2out_undef): Make static.
15222 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15223 dwarf2out_define, dwarf2out_undef): Remove.
15224 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15225 (dwarfout_start_source_file, dwarfout_end_source_file,
15226 dwarfout_define, dwarfout_undef): Make static.
15227 (dwarfout_start_source_file_check,
15228 dwarfout_end_source_file_check): New.
15229 (dwarfout_define, dwarfout_finish): Update.
15230 * dwarfout.h (dwarfout_start_new_source_file,
15231 dwarfout_resume_previous_source_file, dwarfout_define,
15232 dwarfout_undef): Remove.
15233 * sdbout.c (sdb_debug_hooks): Add new hooks.
15234 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15236 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15237 make static, take an arg.
15238 * sdbout.h (sdbout_start_new_source_file,
15239 sdbout_resume_previous_source_file): Delete.
15240 * toplev.c (debug_start_source_file, debug_end_source_file,
15241 debug_define, debug_undef): Delete.
15242 * toplev.h (debug_start_source_file, debug_end_source_file,
15243 debug_define, debug_undef): Delete.
15245 * java/jcf-parse.c: Include debug.h.
15246 (parse_class_file): Update to use debug hooks directly.
15247 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15249 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15251 * alias.c (set_mem_alias_set): New function.
15252 * rtl.h (set_mem_alias_set): Declare it.
15253 * builtins.c (expand_builtin_return_addr): Call it instead of
15254 using MEM_ALIAS_SET accessor.
15255 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15256 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15257 (expand_builtin_va_copy):Likewise.
15258 * caller-save.c (setup_save_areas): Likewise.
15259 * calls.c (compute_argument_addresses): Likewise.
15260 * explow.c (set_mem_attributes): Likewise.
15261 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15262 (expand_assignment, store_constructor_field, store_field): Likewise.
15263 (expand_expr_unaligned): Likewise.
15264 * function.c (assign_stack_temp_for_type): Likewise.
15265 (put_reg_into_stack, gen_mem_addressof): Likewise.
15266 * ifcvt.c (noce_try_cmove_arith): Likewise.
15267 * reload1.c (reload, alter_reg): Likewise.
15268 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15269 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15270 (alpha_expand_unaligned_store): Likewise
15271 (alpha_expand_unaligned_load_words): Likewise.
15272 (alpha_expand_unaligned_store_words): Likewise.
15273 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15274 (alpha_expand_epilogue): Likewise.
15275 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15276 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15277 * config/i386/i386.c (legitimize_pic_address): Likewise.
15278 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15279 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15280 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15281 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15282 * config/mips/mips.c (mips_va_arg): Likewise.
15283 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15284 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15285 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15286 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15287 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15288 (rs6000_emit_epilogue): Likewise.
15289 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15290 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15291 * config/v850/v850.c (v850_va_arg): Likewise.
15293 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15295 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15296 when fallthru edge is present.
15297 (mege_blocks): Handle case where creation of jump insn
15300 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15301 CLEANUP_POST_REGSTACK): New constants.
15302 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15303 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15304 * output.h (cleanup_cfg): Update prototype.
15305 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15306 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15307 cleanup_cfg call; kill missleading comment.
15308 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15309 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15310 parameter; control optimizations performed using it.
15311 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15312 try_crossjump_bb): New functions.
15314 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15316 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15318 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15319 pa_output_function_prologue.
15320 * pa-protos.h (pa_output_function_prologue): New prototype.
15322 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15324 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15325 and low to get correct sign extension in low+high test.
15327 2001-07-11 Janis Johnson <janis@us.ibm.com>
15329 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15330 for large hit count.
15332 * profile.c (branch_prob): Fix .bbg info for computed gotos
15335 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15337 * stmt.c (parse_output_constraint): New function, split out
15339 (expand_asm_operands): ... here. Use parse_output_constraint.
15340 * tree.h (parse_output_constraint): Declare it.
15342 2001-07-11 Richard Henderson <rth@redhat.com>
15344 * bitmap.c: Comment some functions; fiddle whitespace.
15345 (bitmap_free): Don't export.
15346 (bitmap_element_allocate): Use memset.
15347 * bitmap.h (bitmap_free): Don't declare.
15349 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15351 * gcse.c, lcm.c, sched-deps.c:
15352 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15354 * flow.c (flow_loops_find): Free dom if we found no loops, since
15355 we aren't going to save it.
15357 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15360 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15362 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15364 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15366 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15367 #ifndef DWARF2_DEBUGGING_INFO.
15369 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15371 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15373 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15375 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15376 reverse a branch if a NE comparison is implemented with GTU.
15378 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15379 H.J. Lu <hjl@gnu.org>
15381 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15382 constant addresses.
15383 (call_internal2): Likewise.
15384 (call_value_internal1): Likewise.
15385 (call_value_internal2): Likewise.
15386 (call_value_multiple_internal1): Likewise.
15387 (call_value_multiple_internal2): Likewise.
15389 2001-07-10 Kazu Hirata <kazu@hxi.com>
15391 * calls.c (emit_library_call_value_1): Fix a comment typo.
15392 * dwarf2out.c (mem_loc_descriptor): Likewise.
15393 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15395 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15397 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15399 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15401 * recog.c (offsettable_address_p): Handle LO_SUM case.
15402 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15403 instead of plus_constant.
15405 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15407 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15408 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15410 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15412 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15413 adjust_address_nv instead of plus_constant.
15415 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15417 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15418 dwarf2out.o): Depend on debug.h, wrap long lines.
15419 * dbxout.c: Include debug.h.
15420 (dbx_debug_hooks): New.
15421 (dbxout_init): Make static, take just 2 args.
15422 (dbxout_finish): Make static.
15423 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15424 * debug.c: New file.
15425 * debug.h: New file.
15426 * dwarf2out.c: Include debug.h.
15427 (dwarf2_debug_hooks): New.
15428 (dwarf2out_init): Make static.
15429 (dwarf2out_finish): Make static, take 2 args.
15430 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15431 * dwarfout.c: Include debug.h.
15432 (dwarf_debug_hooks): New.
15433 (dwarfout_init): Make static.
15434 (dwarfout_finish): Make static, take 2 args.
15435 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15436 * sdbout.c: Include debug.h.
15437 (sdb_debug_hooks): New.
15438 (sdbout_init): Make static, take 2 args.
15439 * sdbout.h (sdbout_init): Delete.
15440 * toplev.c: Include debug.h.
15441 (debug_hooks): New.
15442 (compile_file): Set deubg_hooks based on command line options.
15443 Use the hooks unconditionally rather than conditional compilation.
15445 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15447 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15448 first_insn_after_basic_block_note instead.
15450 * df.c (df_bb_refs_unlink): #if 0 out for now.
15452 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15454 * ssa.h: Add prototype for ssa_const_prop
15455 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15456 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15457 (ssa_fast_dce): Remove unused variable
15459 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15461 * diagnostic.c (finish_diagnostic): Rename to
15462 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15465 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15467 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15470 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15471 (dump_file): Only pad the demangled name with spaces if the
15472 mangled name was padded with spaces.
15474 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15476 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15479 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15481 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15482 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15483 EXPAND_INITIALIZER.
15485 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15486 whether can put offset inside LO_SUM to check mode alignment, not size.
15488 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15490 * doc/tm.texi (Misc): Fix thinko.
15492 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15494 * regmove.c (replace_in_call_usage): Fix warnings.
15495 * sched-deps.c (add_dependence): Fix warnings.
15496 * simplify-rtx.c (simplify_subreg): Likewise.
15497 Return NULL_RTX instead of NULL.
15499 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15500 (subst_asm_stack_regs): Likewise.
15502 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15505 * dwarf2out.c (output_call_frame_info): Declare i as int.
15506 (build_abbrev_table): Declare n_alloc as int.
15507 (dwarf2out_finish): Initialize die.
15508 * except.c: Declare sjlj_funcdef_number as unsigned.
15509 (connect_post_landing_pads): Declare j as unsigned.
15510 (convert_to_eh_region_ranges): Initialize call_site.
15511 (output_function_exception_table): Initialize tt_format_size.
15512 * expr.c (move_by_pieces_1): Initialize to1.
15513 (store_constructor): Initialize minelt and maxelt.
15514 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15515 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15517 * c-decl.c (combine_parm_decls): Unused, remove.
15518 * c-tree.h: Remove prototype for combine_parm_decls.
15520 * reload.c (push_reload): Fix warning.
15521 (regno_clobbered_p): Likewise.
15522 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15523 (reload_combine): Likewise.
15525 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15526 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15528 * bitmap.c (bitmap_operation): Change user.
15529 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15531 2001-07-10 Eric Christopher <echristo@redhat.com>
15533 * config/mips/mips.c (override_options): Fix typo.
15535 2001-07-09 Stan Shebs <shebs@apple.com>
15537 * target.h (struct gcc_target): New fields init_builtins and
15539 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15540 (TARGET_EXPAND_BUILTIN): New macro.
15541 (TARGET_INITIALIZER): Add them.
15542 * builtins.c: Include target.h.
15543 (expand_builtin): Use targetm.expand_builtin.
15544 (default_init_builtins): New function.
15545 (default_expand_builtin): New function.
15546 * expr.h (default_init_builtins): Declare.
15547 (default_expand_builtin): Declare.
15548 * c-common.c (c_common_nodes_and_builtins): Use
15549 targetm.init_builtins.
15550 * defaults.h (MD_INIT_BUILTINS): Remove.
15551 * Makefile.in (builtins.o): Depend on target.h.
15553 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15554 (TARGET_EXPAND_BUILTIN): Define.
15555 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15556 (MD_EXPAND_BUILTIN): Remove.
15558 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15559 (TARGET_EXPAND_BUILTIN): Define.
15560 (c4x_init_builtins): Make endlink arg a local.
15561 (c4x_print_operand): Fix typos in adjust_address usages.
15562 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15563 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15564 (MD_EXPAND_BUILTIN): Remove.
15566 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15567 (TARGET_EXPAND_BUILTIN): Define.
15568 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15569 (ix86_init_builtins): Call new function only if TARGET_MMX.
15570 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15571 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15572 (MD_EXPAND_BUILTIN): Remove.
15574 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15575 (TARGET_EXPAND_BUILTIN): Define.
15576 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15577 (MD_EXPAND_BUILTIN): Remove.
15579 * doc/tm.texi: Document these changes.
15581 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15583 * basic-block.h (tree_node): Forward declare if needed.
15584 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15585 (BLOCK_HEAD_TREE): Define.
15586 (BLOCK_END_TREE): Define.
15587 (struct loops): Rename field 'tree' to 'tree_root'.
15588 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15590 (flow_loops_tree_build): Rename reference to field 'tree' to
15592 (flow_loops_level_compute): Ditto.
15593 * predict.c (estimate_bb_frequencies): Ditto.
15594 * tree.h (struct tree_common): Add field 'aux'.
15596 2001-07-09 Stan Shebs <shebs@apple.com>
15598 * config/darwin.c (darwin_encode_section_info): Don't mark any
15599 DECL_EXTERNAL node as defined.
15601 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15603 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15604 pa_free_machine_status, hppa_init_pic_save): Delete.
15605 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15606 (hppa_profile_hook): Use hppa_pic_save_rtx.
15607 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15608 hppa_init_pic_save): Delete.
15609 (hppa_pic_save_rtx): Declare.
15610 * pa.md (call, call_value, sibcall, sibcall_value,
15611 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15613 2001-07-09 Kazu Hirata <kazu@hxi.com>
15615 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15616 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15618 2001-07-09 Andreas Jaeger <aj@suse.de>
15620 * output.h: Add declaration of final_forward_branch_p.
15622 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15624 * varray.c: Include errors.h for internal_error and trim_filename
15627 * Makefile.in (varray.o): Add errors.h.
15629 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15631 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15632 * optabs.c (have_add2_insn): Check whether the add insn chosen
15633 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15634 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15636 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15638 * Makefile.in (OBJS): Add ssa-ccp.o
15639 (ssa-ccp.o): Add dependencies.
15640 * toplev.c (DFI_ssa_ccp): New dump file enum.
15641 (dump_file): Add entry for dumping after SSA CCP.
15642 (flag_ssa_ccp): New flag variable.
15643 (f_options): Add -fssa-ccp.
15644 (rest_of_compilation): Run SSA CCP if requested.
15645 * timevar.def (TV_SSA_CCP): New timevar.
15646 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15647 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15648 Fix minor typo in SSA DCE documentation.
15649 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15650 Add documentation for new dump option. Renumber dump files
15653 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15655 * emit-rtl.c (gen_highpart_mode): New.
15656 * rtl.h (gen_highpart_mode): Declare.
15657 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15658 operand can be VOIDmode constant.
15660 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15662 * flow.c (redirect_edge_and_branch_force): New.
15663 (can_fallthru): Ensure that basic blocks are succeeding.
15664 (try_optimize_cfg): Do not delete basic block if it is the last one.
15666 * flow.c (try_redirect_by_replacing_jump): Do not remove
15667 jumps with side effects, unlink chain on fallthru edge;
15668 set block for new jump instruction; avoid basic block to
15669 over by line number note.
15671 * flow.c (try_simplify_condjump): Verify that the condjump
15672 is not always falling through.
15675 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15677 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15678 (try_redirect_by_replacing_jump): Update properly the count
15679 and frequency information.
15681 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15683 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15684 address that is a LO_SUM specially.
15685 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15687 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15689 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15690 (operand_subword): Use them.
15691 (change_address_1): Renamed from change_address; new arg VALIDATE.
15692 * expr.h: Reflect above changes; change_address now macro.
15693 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15695 * cselib.c (add_mem_for_addr): Likewise.
15696 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15697 * regmove.c (try_apply_stack_adjustment): Likewise.
15698 * reload.c (push_reload, make_memloc): Likewise.
15699 * reload1.c (eliminate_regs): Likewise.
15700 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15701 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15703 * combine.c (make_extraction, simplify_shift_const): Likewise.
15704 (gen_lowpart_for_combine): Likewise.
15705 * cse.c (gen_lowpart_if_possible): Likewise.
15706 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15707 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15708 * optabs.c (gen_move_insn): Likewise.
15709 * reload1.c (alter_reg): Likewise.
15710 * simplify-rtx.c (simplify_subreg): Likewise.
15711 * stmt.c (expand_anon_union_decl): Likewise.
15712 * recog.c (validate_replace_rtx_1): Likewise.
15714 * Makefile.in (recog.o): Add $(EXPR_H).
15715 * explow.c (stabilize): Call replace_equiv_address.
15716 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15717 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15719 2001-07-03 Andrew Haley <aph@redhat.com>
15721 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15722 the mode of the memory location.
15724 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15726 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15728 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15730 * final.c (output_addr_const): Use target opening and
15731 closing parentheses.
15732 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15733 defaults, add to TARGET_ASM_OUT.
15734 * target.h (struct gcc_target): Add open_paren and close_paren.
15735 * doc/md.texi: Update.
15736 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15737 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15738 TARGET_ASM_CLOSE_PAREN.
15739 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15741 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15743 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15744 * config/a29k/a29k.h: Similarly.
15745 * config/alpha/alpha.h: Similarly.
15746 * config/arc/arc.h: Similarly.
15747 * config/arm/aof.h: Similarly.
15748 * config/arm/aout.h: Similarly.
15749 * config/avr/avr.h: Similarly.
15750 * config/c4x/c4x.h: Similarly.
15751 * config/clipper/clipper.h: Similarly.
15752 * config/convex/convex.h: Similarly.
15753 * config/d30v/d30v.h: Similarly.
15754 * config/dsp16xx/dsp16xx.h: Similarly.
15755 * config/elxsi/elxsi.h: Similarly.
15756 * config/fr30/fr30.h: Similarly.
15757 * config/h8300/h8300.h: Similarly.
15758 * config/i370/i370.h: Similarly.
15759 * config/i386/i386.h: Similarly.
15760 * config/i860/i860.h: Similarly.
15761 * config/i960/i960.h: Similarly.
15762 * config/ia64/ia64.h: Similarly.
15763 * config/m32r/m32r.h: Similarly.
15764 * config/m68hc11/m68hc11.h: Similarly.
15765 * config/m68k/m68k.h: Similarly.
15766 * config/m88k/m88k.h: Similarly.
15767 * config/mcore/mcore.h: Similarly.
15768 * config/mips/mips.h: Similarly.
15769 * config/mn10200/mn10200.h: Similarly.
15770 * config/mn10300/mn10300.h: Similarly.
15771 * config/ns32k/ns32k.h: Similarly.
15772 * config/pa/pa.h: Similarly.
15773 * config/pdp11/pdp11.h: Similarly.
15774 * config/pj/pj.h: Similarly.
15775 * config/romp/romp.h: Similarly.
15776 * config/rs6000/rs6000.h: Similarly.
15777 * config/sh/sh.h: Similarly.
15778 * config/sparc/sparc.h: Similarly.
15779 * config/v850/v850.h: Similarly.
15780 * config/vax/vax.h: Similarly.
15781 * config/we32k/we32k.h: Similarly.
15783 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
15785 * doc/c-tree.texi: Document representation of attributes.
15787 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15789 * doc/tm.texi: Update some places for the rename of target to
15792 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15794 * target.h (struct gcc_target): Add insert_attributes.
15795 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
15796 (TARGET_INITIALIZER): Update.
15797 * tree.c, tree.h (default_insert_attributes): New function.
15798 Update comments on other default functions to refer to targetm,
15800 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
15801 TARGET_INSERT_ATTRIBUTES.
15802 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
15803 * c-common.c (decl_attributes): Use targetm.insert_attributes.
15804 Don't use PRAGMA_INSERT_ATTRIBUTES.
15805 * Makefile.in (c-common.o): Depend on $(TARGET_H).
15806 * c-decl.c (start_decl, start_function): Don't call
15807 SET_DEFAULT_DECL_ATTRIBUTES.
15808 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15809 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
15811 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
15812 (c4x_check_attribute): Avoid modifying attribute list itself.
15813 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
15815 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
15816 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
15818 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15819 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15821 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15822 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15824 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15825 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15826 Adjust parameters. Make static.
15828 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15830 * c-common.c (decl_attributes): Only take a single attributes
15832 * c-common.h (decl_attributes): Update prototype.
15833 * c-decl.c (start_decl, start_function): Only take a single
15834 attributes parameter. Update calls to decl_attributes.
15835 (finish_struct, finish_enum): Update calls to decl_attributes.
15836 (push_parm_decl): Expect unified list of attributes. Update call
15837 to decl_attributes.
15838 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15839 notype_nested_function, component_declarator,
15840 component_notype_declarator, label): Update calls to
15842 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15843 lists that are passed to push_parm_decl.
15844 * c-tree.h (start_function, start_decl): Update prototypes.
15845 * config/sh/sh-protos.h, config/sh/sh.c
15846 (sh_pragma_insert_attributes): Only take a single attributes
15848 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15849 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15850 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15851 build_module_descriptor, generate_static_references,
15852 generate_strings, build_selector_translation_table,
15853 generate_descriptor_table, generate_protocols,
15854 generate_ivars_list, generate_dispatch_table,
15855 generate_protocol_list, generate_category,
15856 generate_shared_structures, really_start_method, add_objc_decls,
15857 generate_classref_translation_entry): Update calls to start_decl
15858 and start_function.
15859 (build_tmp_function_decl, start_method_def): Unify attribute lists
15860 that are passed to push_parm_decl.
15862 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15864 * final.c (no_asm_to_stream): New.
15865 (final_scan_insn): Use target structures for prologue ends
15866 and epilogue starts.
15867 * output.h (no_asm_to_stream): New.
15868 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15869 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15870 (TARGET_ASM_OUT): Update.
15871 * target.h (struct gcc_target): New members function_end_prologue
15872 and function_begin_epilogue.
15873 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15874 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15875 * config/alpha/alpha.c (output_end_prologue): Rename to
15876 alpha_output_function_end_prologue. Use in target struct
15878 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15879 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15880 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15881 ia64_output_function_end_prologue. Use in target struct
15883 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15884 mistyped prototypes.
15885 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15886 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15888 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15889 an use in target struct, make static.
15890 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15893 2001-07-08 Richard Henderson <rth@redhat.com>
15895 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15897 2001-07-08 Richard Henderson <rth@redhat.com>
15899 * config/i386/i386.md: Remove constraints strings from define_split
15900 and define_peephole2 patterns.
15901 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15902 (eh_return): Use them.
15904 2001-07-08 Richard Henderson <rth@redhat.com>
15906 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15907 Document MD_FALLBACK_FRAME_STATE_FOR.
15909 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15911 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15912 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15914 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15916 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15918 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15919 of the label inside NAME as opposed to just the end of NAME.
15921 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15923 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15924 * config/alpha/alpha.c (alpha_init_machine_status,
15925 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15926 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15927 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15928 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15930 2001-07-06 Stan Shebs <shebs@apple.com>
15932 * target.h (targetm): Rename global from "target", so as not to
15933 conflict with local variables.
15935 * c-typeck.c: Ditto.
15938 * cp/decl.c: Ditto.
15939 * cp/decl2.c: Ditto.
15940 * cp/typeck.c: Ditto.
15941 * 1750a/1750a.c: Ditto.
15942 * a29k/a29k.c: Ditto.
15943 * arc/arc.c: Ditto.
15944 * arm/arm.c: Ditto.
15945 * avr/avr.c: Ditto.
15946 * clipper/clipper.c: Ditto.
15947 * convex/convex.c: Ditto.
15948 * d30v/d30v.c: Ditto.
15949 * dsp16xx/dsp16xx.c: Ditto.
15950 * elxsi/elxsi.c: Ditto.
15951 * fr30/fr30.c: Ditto.
15952 * h8300/h8300.c: Ditto.
15953 * i370/i370.c: Ditto.
15954 * i386/i386.c: Ditto.
15955 * i860/i860.c: Ditto.
15956 * i960/i960.c: Ditto.
15957 * ia64/ia64.c: Ditto.
15958 * m32r/m32r.c: Ditto.
15959 * m68hc11/m68hc11.c: Ditto.
15960 * m68k/m68k.c: Ditto.
15961 * m88k/m88k.c: Ditto.
15962 * mips/mips.c: Ditto.
15963 * ns32k/ns32k.c: Ditto.
15965 * pdp11/pdp11.c: Ditto.
15966 * romp/romp.c: Ditto.
15967 * rs6000/rs6000.c: Ditto.
15969 * sparc/sparc.c: Ditto.
15970 * vax/vax.c: Ditto.
15971 * we32k/we32k.c: Ditto.
15972 * doc/tm.texi: Update the manual to match.
15974 2001-07-06 Richard Henderson <rth@redhat.com>
15976 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15977 DWARF2_UNWIND_INFO not just whether it is defined.
15979 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15981 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15982 call to simplify_binary_operation returns a new pattern.
15984 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15986 * glimits.h (__SHRT_MAX__): New.
15987 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15988 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15990 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15992 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15995 2001-07-06 Richard Henderson <rth@redhat.com>
15997 * bitmap.c (bitmap_release_memory): Move adjacent to the
15998 allocation functions.
15999 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16000 the implementation. Binary search for the set bit.
16001 (bitmap_union_of_diff): Allocate the temporary on the stack
16002 instead of using xmalloc.
16004 2001-07-06 Richard Henderson <rth@redhat.com>
16006 * genrecog.c (validate_pattern): Warn for constraints in
16007 define_{expand,split,peephole2}. Remove strict_low_part
16008 before looking up match_dup.
16010 2001-07-06 DJ Delorie <dj@redhat.com>
16012 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16013 chapter about various build hints and history. Add section
16014 talking about the various types of native and cross builds.
16016 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16018 * Makefile.in (final.o): Depend on target.h.
16019 * final.c: Include target.h.
16020 (default_function_pro_epilogue): New.
16021 (final_start_function): Use target structure for function prologues.
16022 (final_end_function): Use target structure for function epilogues.
16023 * fold-const.c (real_hex_to_f): Constify s and p.
16024 * output.h (default_function_pro_epilogue): New.
16025 * real.h (real_hex_to_f): Update prototype.
16026 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16027 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16028 (TARGET_INITIALIZER): Update.
16029 * target.h (gcc_target): Add struct asm_out.
16030 * doc/tm.texi: Update.
16033 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16034 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16035 in cpu/cpu.c, or rename old functions consistently. Take
16036 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16037 redundant macros and prototypes. Make new functions static.
16039 * 1750a/1750a.c: Similarly.
16040 * 1750a/1750a.h: Similarly.
16041 * a29k/a29k-protos.h: Similarly.
16042 * a29k/a29k.c: Similarly.
16043 * a29k/a29k.h: Similarly.
16044 * arc/arc-protos.h: Similarly.
16045 * arc/arc.c: Similarly.
16046 * arc/arc.h: Similarly.
16047 * arm/arm-protos.h: Similarly.
16048 * arm/arm.c: Similarly.
16049 * arm/arm.h: Similarly.
16050 * avr/avr-protos.h: Similarly.
16051 * avr/avr.c: Similarly.
16052 * avr/avr.h: Similarly.
16053 * clipper/clipper-protos.h: Similarly.
16054 * clipper/clipper.c: Similarly.
16055 * clipper/clipper.h: Similarly.
16056 * convex/convex.c: Similarly.
16057 * convex/convex.h: Similarly.
16058 * d30v/d30v-protos.h: Similarly.
16059 * d30v/d30v.c: Similarly.
16060 * d30v/d30v.h: Similarly.
16061 * d30v/d30v.md: Similarly.
16062 * dsp16xx/dsp16xx-protos.h: Similarly.
16063 * dsp16xx/dsp16xx.c: Similarly.
16064 * dsp16xx/dsp16xx.h: Similarly.
16065 * elxsi/elxsi.c: Similarly.
16066 * elxsi/elxsi.h: Similarly.
16067 * fr30/fr30.c: Similarly.
16068 * fr30/fr30.md: Similarly.
16069 * h8300/h8300-protos.h: Similarly.
16070 * h8300/h8300.c: Similarly.
16071 * h8300/h8300.h: Similarly.
16072 * i370/i370-protos.h: Similarly.
16073 * i370/i370.c: Similarly.
16074 * i370/i370.h: Similarly.
16075 * i386/i386.c: Similarly.
16076 * i386/osf1elf.h: Similarly.
16077 * i386/osfrose.h: Similarly.
16078 * i860/i860-protos.h: Similarly.
16079 * i860/i860.c: Similarly.
16080 * i860/i860.h: Similarly.
16081 * i960/i960-protos.h: Similarly.
16082 * i960/i960.c: Similarly.
16083 * i960/i960.h: Similarly.
16084 * ia64/ia64-protos.h: Similarly.
16085 * ia64/ia64.c: Similarly.
16086 * ia64/ia64.h: Similarly.
16087 * m32r/m32r-protos.h: Similarly.
16088 * m32r/m32r.c: Similarly.
16089 * m32r/m32r.h: Similarly.
16090 * m68hc11/m68hc11-protos.h: Similarly.
16091 * m68hc11/m68hc11.c: Similarly.
16092 * m68hc11/m68hc11.h: Similarly.
16093 * m68k/crds.h: Similarly.
16094 * m68k/dpx2.h: Similarly.
16095 * m68k/m68k-protos.h: Similarly.
16096 * m68k/m68k.c: Similarly.
16097 * m68k/m68k.h: Similarly.
16098 * m68k/news.h: Similarly.
16099 * m88k/m88k-protos.h: Similarly.
16100 * m88k/m88k.c: Similarly.
16101 * m88k/m88k.h: Similarly.
16102 * mips/mips-protos.h: Similarly.
16103 * mips/mips.c: Similarly.
16104 * mips/mips.h: Similarly.
16105 * ns32k/merlin.h: Similarly.
16106 * ns32k/ns32k.c: Similarly.
16107 * ns32k/ns32k.h: Similarly.
16108 * ns32k/tek6000.h: Similarly.
16109 * pa/pa-protos.h: Similarly.
16110 * pa/pa.c: Similarly.
16111 * pa/pa.h: Similarly.
16112 * pdp11/2bsd.h: Similarly.
16113 * pdp11/pdp11-protos.h: Similarly.
16114 * pdp11/pdp11.c: Similarly.
16115 * pdp11/pdp11.h: Similarly.
16116 * romp/romp-protos.h: Similarly.
16117 * romp/romp.c: Similarly.
16118 * romp/romp.h: Similarly.
16119 * rs6000/rs6000-protos.h: Similarly.
16120 * rs6000/rs6000.c: Similarly.
16121 * rs6000/rs6000.h: Similarly.
16122 * rs6000/sysv4.h: Similarly.
16123 * sh/sh-protos.h: Similarly.
16124 * sh/sh.c: Similarly.
16125 * sh/sh.h: Similarly.
16126 * sparc/sparc-protos.h: Similarly.
16127 * sparc/sparc.c: Similarly.
16128 * sparc/sparc.h: Similarly.
16129 * vax/vax.c: Similarly.
16130 * vax/vax.h: Similarly.
16131 * vax/vms.h: Similarly.
16132 * we32k/we32k.c: Similarly.
16133 * we32k/we32k.h: Similarly.
16135 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16137 * basic-block.h (first_insn_after_basic_block_note): Declare.
16138 * flow.c (first_insn_after_basic_block_note): Define. Moved
16140 * ssa.c (first_insn_after_basic_block_note): Remove.
16141 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16143 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16144 nodes when we find a dead conditional branch. Insert BARRIERs
16145 after any blocks with no successors, but which do not have
16148 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16150 * varray.c (varray_check_failed): Use internal_error.
16152 2001-07-05 Andrew Haley <aph@redhat.com>
16154 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16155 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16156 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16158 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16160 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16161 reference if the target constant is also a SYMBOL_REF.
16163 2001-07-05 Eric Christopher <echristo@redhat.com>
16165 * config/mips/mips.h (MASK_MIPS3900): Remove.
16166 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16167 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16168 (TARGET_MIPS3900): Change to use mips_arch.
16169 (TARGET_MIPS4000): New.
16170 (TARGET_MIPS4100): New.
16171 (TARGET_MIPS4300): New.
16172 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16173 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16175 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16176 (ISA_HAS_BRANCHLIKELY): To here.
16177 (CC1_CPU_SPEC): New.
16178 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16179 (mips_arch_string): Declare.
16180 (mips_arch): Declare.
16181 (TARGET_OPTIONS): Add -march and -mtune.
16183 * config/mips/mips.c (mips_arch_string): New.
16185 (override_options): Handle -march for codegen and -mtune
16186 for scheduling. Use mips_arch. Move tx39 target default here.
16187 (mips_parse_cpu): Move error message to override_options.
16189 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16191 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16193 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16194 (MIPS Options): Ditto. Change mcpu entry to historical text.
16196 2001-07-05 H.J. Lu (hjl@gnu.org)
16198 * config/mips/mips.c (mips_parse_cpu): New function to parse
16201 2001-07-05 Jim Wilson <wilson@redhat.com>
16203 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16204 * config/ia64/t-ia64: Likewise.
16205 (LIB1ASMFUNCS): Update comment.
16207 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16209 * doc/install.texi (Install GCC: Binaries): Fix typo.
16211 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16213 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16214 reference using the stack pointer, adjust it since we push Y
16216 ("*ashrsi3"): Likewise.
16217 ("*lshrsi3"): Likewise.
16219 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16221 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16222 when -fomit-frame-pointer is used.
16224 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16226 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16227 (try_redirect_by_replacing_jump): Reverse updating properly the
16228 count and frequency information. Reverse removing cc0 setter.
16229 (forwarder_block_p): Reverse fixing for fallthru blocks.
16231 2001-07-05 DJ Delorie <dj@redhat.com>
16233 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16234 (translate_options): If the above is defined, use it to map
16235 given options to new options.
16236 * doc/tm.texi: Document it.
16238 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16239 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16241 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16242 cause programs using computed gotos to run more slowly.
16244 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16246 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16248 Consistently require binutils 2.11.2, not prereleases.
16249 (Specific, decstation-*): Canonicalize as mips-dec-*.
16250 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16252 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16253 (Specific, mips-*): Reword MIPS C compiler requirements.
16254 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16255 (Specific, sunv5): Removed, obsolete.
16257 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16259 * dwarf2out.c (output_loc_list): Use an all ones mask for
16260 .text asm output and don't rely on long long
16261 literals. Reformat some long lines.
16263 2001-07-05 Andreas Jaeger <aj@suse.de>
16265 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16268 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16270 * dwarf2out.c (dwarf2out_define): Update comment.
16271 (dwarf2out_undef): Ditto.
16272 (dwarf2out_start_source_file): Ditto.
16273 (dwarf2out_end_source_file): Ditto.
16274 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16275 since we never call the start/end debug hook for the primary file.
16277 2001-07-04 Kazu Hirata <kazu@hxi.com>
16279 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16282 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16284 * cppinit.c (remove_dup_dirs): Inform if a system include
16285 directory is being reordered.
16286 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16288 * doc/cpp.texi (Search Paths): Likewise.
16289 * doc/gcc.texi (Interoperation): Remove information about
16292 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16294 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16295 (VARRAY_TOP_CHAR_PTR): Likewise.
16297 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16299 * gcc.c (process_command): Don't assign elements of a const char*.
16301 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16303 * emit-rtl.c (change_address): Don't abort if invalid address while
16304 reload is in progress.
16306 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16308 * c-lex.c (cb_file_change): Pass line number to
16309 debug_start_source_file.
16310 (cb_undefine): Pass correct line number to debug_undef.
16312 * toplev.c (debug_start_source_file): Add line number to
16313 parameters. Pass it along to dwarf2out_start_source_file.
16314 (decode_g_option): Stop resetting debug level back to normal when
16315 we change debug formats, unless the current level is
16316 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16319 * toplev.h (debug_start_source_file): Add line number to
16322 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16325 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16327 Output debug_macinfo data for starting file if requested.
16328 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16330 (dwarf2out_define): Output debug_macinfo data for defining a macro
16332 (dwarf2out_undef): Output debug_macinfo data for undefining a
16333 macro if requested.
16334 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16335 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16336 (macinfo_section_label): New. DWARF2 macro info section label.
16337 (dwarf2out_init): If we want macro info, output the start label
16339 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16340 attribute to the compilation unit die pointing to the macro info.
16342 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16344 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16345 DWARF2_DEBUGGING_INFO.
16346 (add_loc_descr_to_loc_list): Ditto.
16347 (output_loc_list): Ditto.
16348 Also, fix thinko in curr not being initialized.
16349 (gen_internal_sym): Ditto.
16351 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16353 * emit-rtl.c (replace_equiv_address): New function.
16354 * expr.h (replace_equiv_address): New declaration.
16355 * explow.c (validize_mem): Call it instead of change_address and
16356 also call if -fforce-addr and address is constant.
16357 * expr.c: Replace more calls to change_address with adjust_address
16358 and/or replace_equiv_address or to validize_mem.
16359 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16360 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16361 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16362 * config/i370/i370.md, config/i860/i860.md: Likewise.
16363 * config/i960/i960.md, config/mips/mips.c: Likewise.
16364 * config/mips/mips.md, config/pa/pa.md: Likewise.
16365 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16366 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16368 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16370 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16372 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16375 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16377 * doc/include: New directory.
16378 * doc/fdl.texi: Move to doc/include/fdl.texi.
16379 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16380 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16381 * doc/gcc.texi: Use funding.texi and gpl.texi.
16382 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16383 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16384 Update dependencies and use -I $(docdir)/include.
16386 2001-07-04 Anthony Green <green@redhat.com>
16388 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16390 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16392 * doc/install.texi (sparc64-*-*): Remove garbage.
16394 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16396 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16397 Fix typo in last change to use adjust_address.
16399 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16401 * doc/install.texi (Specific): Update information for *-*-solaris*.
16403 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16405 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16407 2001-07-03 Stan Shebs <shebs@apple.com>
16409 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16410 case for flag_no_mach_text_sections.
16411 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16412 * config/darwin.c (flag_no_mach_text_sections): Remove.
16413 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16415 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16417 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16418 and avoid checking for constant as first operand.
16419 * recog.c (find_constant_term_loc): No longer static.
16420 (adj_offettable_operand): Delete.
16421 * rtl.h (adj_offsettable_operand): Delete declaration.
16422 (find_constant_term): Add declaration.
16423 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16425 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16426 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16427 * config/i386/i386.c, config/i386/i386.md: Likewise.
16428 * config/i860/i860.c, config/i960/i960.c: Likewise.
16429 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16430 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16431 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16432 * config/mips/mips.c, config/mips/mips.md: Likewise.
16433 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16434 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16435 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16436 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16437 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16438 * config/ns32k/ns32k.md: Likewise.
16440 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16442 * rtl.c (copy_rtx): Handle 'T' format letter.
16443 * gensupport.c (collect_insn_data): Likewise.
16444 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16446 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16448 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16449 -B option. Use 'dir' not 'foo' as example directory name.
16451 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16453 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16454 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16456 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16458 * doc/cppinternals.texi: Improve formatting and logical markup.
16460 2001-07-03 Andreas Jaeger <aj@suse.de>
16462 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16464 * genrecog.c (write_header): Include reload.h for prototypes in
16467 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16470 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16471 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16472 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16473 i386_pe_valid_type_attribute_p): Add.
16474 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16475 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16477 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16479 * explow.c (plus_constant_wide, case LO_SUM): New case.
16480 (plus_constant_for_output_wide): Delete.
16481 * rtl.h (plus_constant_for_output): Delete.
16482 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16483 instead of plus_constant_for_output.
16484 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16485 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16486 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16487 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16488 * config/sparc/sparc.md: Likewise.
16489 Convert some change_address calls to adjust_address.
16491 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16493 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16494 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16495 documentation of -std and -Wwrite-strings.
16497 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16499 * cse.c (canon_hash): Don't register registers in very small
16500 register classes, as extending their lifetime might cause
16503 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16505 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16507 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16508 (try_redirect_by_replacing_jump): Update properly the count
16509 and frequency information.
16511 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16513 * toplev.c (dump_file_index): Move SSA dumps just after first
16515 (dump_file): Corresponding changes.
16516 (rest_of_compilation): Move SSA path to just after the first
16518 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16519 * doc/invoke.texi: Update dump file #s as they were completely
16520 out of date with reality.
16522 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16524 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16526 * expr.c (emit_move_insn_1): Deal with non-default
16529 * expr.c (emit_single_push_insn): Fix warning.
16531 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16533 * expr.c (emit_move_insn_1): Avoid modifying
16534 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16536 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16538 * emit-rtl.c (adjust_address): New function.
16539 * expr.h (adjust_address): Add declaration.
16540 * builtins.c: Replace some calls to change_address with calls to it
16541 or to validize_mem.
16542 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16543 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16544 * config/arm/arm.c, config/convex/convex.c: Likewise.
16545 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16546 * config/i386/i386.c, config/i386/i386.md: Likewise.
16547 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16548 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16549 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16550 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16551 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16553 2001-07-02 Jim Wilson <wilson@redhat.com>
16555 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16557 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16559 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16560 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16562 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16564 * cppinit.c (lang_defaults): New table.
16565 (set_lang): Just read from lang_defaults into the live options
16568 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16570 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16571 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16572 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16574 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16576 * doc/install.texi: Various spelling and markup fixes.
16577 (Installing GCC): Component specific installation instructions are
16580 Warn about removing old install dir in the presence of shared libs.
16581 (Configuration): Invoke with options target to match configure
16583 Consistently refer to gas, gld pathnames.
16584 Invert --enable-multilib documentation.
16585 Remove references to old compiler versions.
16587 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16589 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16591 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16593 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16595 (Specific, mips*-sgi-irix5): Note IDO download.
16596 Reworded MIPS C hints.
16597 Use GNU as instead of GAS.
16599 Removed SGI Freeware reference, IRIX 6 only.
16600 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16601 Note N64 library requirement/workaround.
16603 Complete list of structure passing bug victims.
16605 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16607 * doc/install.texi: Remove CVS Id.
16609 2001-07-02 Andreas Jaeger <aj@suse.de>
16611 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16612 (find_inherently_necessary): Remove unused variable.
16614 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16616 * c-common.h (TDI_inlined): New ast dump phase.
16617 (dump_flag_name): New function.
16618 * c-dump.c (dump_files): Add inlined phase.
16619 (dump_flag_name): Define.
16620 * doc/invoke.texi (-fdump-ast-inlined): Document.
16622 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16624 * stor-layout.c (layout_decl): Revert change to handling of alignment
16627 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16629 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16632 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16634 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16637 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16639 * tlink.c (recompile_files): Remove COMPILER_PATH and
16640 LIBRARY_PATH from the environment.
16642 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16644 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16645 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16647 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16649 * c-parse.in (OBJC_STRING): Kill.
16650 (objc_string): Decompose to [objc_string] '@' STRING.
16651 (reswords): Take the leading '@' off all the Objective C keywords.
16652 (objc_rid_sans_at): Kill.
16653 (init_reswords): Don't initialize it.
16654 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16655 (_yylex): Kill reconsider label. Look ahead one token after
16656 an '@'; if we get an identifier, check whether it's an
16657 Objective C @-keyword. If so, return the keyword. Otherwise,
16658 put back the token and return the '@' as a terminal.
16660 * cpplib.c (lex_macro_node): Remove unnecessary check for
16661 leading '@' on identifier. Clarify control flow and commentary.
16663 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16665 * cse.c (new_label_ref): Variable deleted.
16666 (insert): Remove set of new_label_ref.
16667 (check_for_label_ref): New function.
16668 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16670 See ChangeLog.5 for earlier changes.