1 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
3 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
4 description for Trouble section.
5 * doc/install-old.texi: Adjust for inclusion as chapter of new
7 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
8 Adjust to include old installation chapter as chapter of new
11 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
13 * rtl.h (get_jump_table_offset): Declare.
14 * rtlanal.c (get_jump_table_offset): Implement.
16 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
19 Deleted; were used only by BB profiler code.
20 (sbb_head, sbb_tail, sbb_label_num): Likewise.
21 (end_final): Delete now-unused vars I, PTR, and SPTR.
23 * expr.c (store_field): Remove warning.
24 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
25 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
26 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
27 divisor constant power of 2.
28 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
30 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
35 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
37 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
38 (DWARF_FRAME_REGISTERS): Delete.
40 2001-12-06 Janis Johnson <janis187@us.ibm.com>
42 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
43 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
44 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
45 with defaults for read prefetch with high degree of locality.
46 * doc/extend.texi (__builtin_prefetch): Update documentation.
47 * doc/md.texi (prefetch): Add documentation.
49 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
51 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
53 * fixinc/fixincl.x: Regenerate.
56 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
57 Richard Henderson <rth@redhat.com>
59 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
60 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
62 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
63 to PRE_GCC3_DWARF_FRAME_REGISTERS.
65 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
67 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
69 * langhooks.c (lhd_staticp): Mark parameter with
72 2001-12-06 H.J. Lu <hjl@gnu.org>
74 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
77 (o/$(PACKAGE).pot): Likewise.
79 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
81 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
82 * tree-inline.c (expand_call_inline): ... here.
84 2001-12-06 H.J. Lu <hjl@gnu.org>
86 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
88 (o/$(PACKAGE).pot): Likewise.
90 2001-12-06 David O'Brien <obrien@FreeBSD.org>
92 * config.gcc: Include dbxelf.h before elfos.h.
93 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
95 2001-12-06 Zack Weinberg <zack@codesourcery.com>
97 * cppfiles.c (open_file): If we've opened a directory by
99 (find_include_file): Avoid turning / into // or // into ///.
101 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
103 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
104 (STRUCT_VALUE_REGNUM): Restore definition.
106 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
108 * flow.c (find_regno_partial): Return register, not the expression
111 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
113 * function.c (handle_epilogue_set): Check for FP setting case when
114 SP is set from FP in same insn.
116 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
118 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
119 RTX when calling alter_subreg().
120 (store_multiple_sequence): Pass pointer to RTX when calling
123 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
125 * function.c (assing_parms): Fix typo in last change.
126 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
127 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
128 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
129 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
131 2001-12-06 Alan Modra <amodra@bigpond.net.au>
133 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
134 correct code selecting section.
136 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
138 * final.c (count_basic_block, add_bb, add_bb_string):
140 (end_final, final_start_function, final, final_scan_insn,
141 leaf_function_p): Kill BB profiler related code.
142 * flags.h (profile_block_flag): Kill.
143 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
144 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
145 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
146 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
147 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
148 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
149 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
150 __bb_init_trace_func): Kill.
151 * toplev.c (profile_block_flag): Kill.
152 (indepdendent_decode_option, process_options): Kill -a related code.
153 * alpha.c (direct_call_operand): Likewise.
154 * arm.c (arm_expand_prologue, thumb_expand_prologue,
155 thumb_expand_epilogue): Likewise.
156 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
157 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
158 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
159 MACHINE_STATE_RESTORE): Kill.
160 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
161 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
162 MACHINE_STATE_RESTORE): Kill.
163 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
164 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
165 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
167 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
168 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
169 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
170 MACHINE_STATE_RESTORE): Kill.
171 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
172 * i960.c (i960_output_function_prologue): Kill BB profiler related
174 * ia64.c (ia64_compute_frame_size): Likewise.
175 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
176 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
177 MACHINE_STATE_RESTORE): Kill.
178 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
179 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
180 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
181 MACHINE_STATE_RESTORE): Kill.
182 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
183 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
184 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
185 MACHINE_STATE_RESTORE): Kill.
186 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
187 Kill BB profiler related code.
188 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
189 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
190 MACHINE_STATE_RESTORE): Kill.
191 * mips.c (mips_expand_prologue): Kill BB profiler related code.
192 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
193 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
194 MACHINE_STATE_RESTORE): Kill.
195 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
196 * s960.c (s390_function_prologue): Kill BB profiler related code.
197 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
198 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
199 MACHINE_STATE_RESTORE): Kill.
200 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
201 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
202 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
203 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
204 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
205 sparc_nonflat_function_epilogue): Kill BB profiler related code.
206 (sparc_function_block_profiler, sparc_block_profiler,
207 sparc_function_block_profiler_exit): Kill.
208 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
209 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
210 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
211 MACHINE_STATE_RESTORE): Kill.
212 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
213 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
214 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
215 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
216 MACHINE_STATE_RESTORE): Kill.
217 * doc/invoke.texi: Kill documentation of -a and -ax.
218 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
219 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
220 MACHINE_STATE_RESTORE): Kill.
222 2001-10-26 Steve Christiansen <smc@us.ibm.com>
224 * doc/rtl.texi: Use a table to display RTL format characters.
226 2001-12-06 Bo Thorsen <bo@suse.co.uk>
228 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
230 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
232 * function.c (keep_stack_depressed): Check global_live_at_start
233 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
235 2001-12-05 David O'Brien <obrien@FreeBSD.org>
237 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
238 as set by the generic FreeBSD configure framework.
240 2001-12-04 Jason Merrill <jason@redhat.com>
242 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
243 start_inlining, end_inlining.
244 * tree-inline.c (expand_call_inline): Call them.
245 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
246 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
247 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
248 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
249 (lhd_tree_inlining_end_inlining): New fn.
251 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
253 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
254 * c-common.h (shadow_warning): New.
255 * c-decl.c: Include c-common.h.
256 (warn_if_shadowing): New, broken out of pushdecl.
257 (pushdecl): Use warn_if_shadowing.
258 (store_parm_decls): Prevent duplicate -Wshadow warnings.
260 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
262 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
263 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
266 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
268 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
269 (QUAL_UNION_TYPE): New type.
271 * varasm.c (output_constant, case ERROR_MARK): New case.
273 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
274 (c_com): Delete its reference.
275 * builtins.c: Delete memory checking code.
276 * calls.c, expr.c, function.c, stmt.c: Likewise.
277 * builtins.c (expand_builtin_arg_info): Remove reference to
278 EXPAND_MEMORY_USE_* modifiers.
279 * explow.c (expr_size): Likewise.
280 * expr.c (expand_expr, expand_increment): Likewise.
281 * expr.h (ARGS_SIZE_RTX): Likewise.
282 * function.c (assign_parms, expand_pending_sizeso): Likewise.
283 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
284 * expr.c (in_check_memory_usage): Delete.
285 (get_push_address, get_memory_usage_from_modifier): Delete.
286 (expand_assigment): Use EXPAND_WRITE on destination.
287 (expand_expr): Delete ro_modifier.
288 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
290 (memory_use_mode): Delete.
291 * flags.h (flag_check_memory_usage): Deleted.
292 (flag_prefix_function_name): Likewise.
293 * function.c (expand_function_start): Don't set
294 current_function_check_memory_usage.
295 * function.h (check_memory_usage): Delete.
296 * libfuncs.h, optabs.c: Delete chkr_* stuff.
297 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
299 * toplev.c (flag_check_memory_usage): Deleted.
300 (flag_prefix_function_name): Likewise.
301 (f_options, process_options): Delete references to above.
302 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
303 * varasm.c (CHKR_PREFIX): Deleted.
304 (make_decl_rtl): Remove flag_prefix_function_name handling.
305 (assemble_name): Likewise.
306 * doc/extend.texi: Remove no_check_memory_usage attribute.
307 * doc/invoke.texi: Remove -fcheck-memory-usage
308 and -fprefix-function-name.
310 2001-12-05 Andreas Schwab <schwab@suse.de>
312 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
315 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
317 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
319 2001-12-05 William Cohen <wcohen@redhat.com>
321 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
324 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
326 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
329 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
330 better reflect reality (change from Apple's tree).
331 Add more of altivec instructions.
332 Add ftruncv4sf2 pattern.
333 Remove more unspecs (vector merge instructions, etc).
335 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
337 (bdesc_1arg): New, for 1 argument altivec builtins.
338 (altivec_expand_builtin): Handle unary and ternary ops.
339 (altivec_init_builtins): Ditto.
341 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
343 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
344 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
346 2001-12-05 Jakub Jelinek <jakub@redhat.com>
348 * gcse.c (store_killed_in_insn): Consider pure calls
349 as potential store killers in addition to normal calls.
351 2001-12-05 Jakub Jelinek <jakub@redhat.com>
353 * expr.c (expand_expr): When checking promoted value, use
354 DECL_MODE (exp) and not mode.
356 2001-12-05 Jakub Jelinek <jakub@redhat.com>
358 * c-typeck.c (output_init_element): Call digest_init
359 just once, not in each if branch and check its return value for
362 2001-12-05 Jakub Jelinek <jakub@redhat.com>
364 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
365 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
366 (finish_struct): Break the loop if n_incomplete went to 0.
367 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
369 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
371 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
373 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
374 Douglas B. Rupp <rupp@gnat.com>
376 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
377 * doc/invoke.texi: Add -gvms.
378 * doc/passes.texi: Add mention of vmsdbgout.c.
379 * doc/tm.texi: Document VMS debugging output.
381 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
383 * function.h (tree, rtx): Remove no-longer-needed definitions.
385 * function.c (keep_stack_depressed): Refine check for register
388 * expr.c (store_expr): When copying string constant into array,
389 use functions that update memrefs instead of computations on
390 addresses to better track MEMs. Also properly handle 32/64 pointers.
391 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
392 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
394 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
395 underneath COMPONENT_REFs.
396 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
398 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
400 * toplev.c (display_target_options): Don't print twice.
402 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
404 * emit-rtl.c (set_unique_reg_note): Don't set
405 a REG_EQUAL or REG_EQUIV note if multiple sets
408 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
410 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
413 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
415 * rtl.h (initialize_uninitialized_subregs): New prototype.
416 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
417 when optimization is on.
418 * flow.c (find_regno_partial): Find subregs within an expression.
419 (initialize_uninitialized_subregs): Initialize live on entry registers
420 which are used in subreg expressions.
422 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
424 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
426 2001-12-04 DJ Delorie <dj@redhat.com>
428 * fixinc/fixincl.c (initialize): Avoid problemsome macro
429 parameter names (PR 3388).
431 2001-12-05 Alan Modra <amodra@bigpond.net.au>
433 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
434 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
436 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
438 * c-common.def (COMPOUND_LITERAL_EXPR): New.
439 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
440 (c_staticp): New function.
441 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
442 (c_staticp): Declare.
443 * c-typeck.c (default_function_array_conversion, build_unary_op):
444 Don't handle CONSTRUCTOR specially.
445 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
446 * c-decl.c (build_compound_literal): New function.
447 * c-tree.h (build_compound_literal): Declare.
448 * c-parse.in (primary): Use build_compound_literal.
449 * c-lang.c (LANG_HOOKS_STATICP): Define.
450 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
451 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
452 * doc/extend.texi: Update documentation of compound literals.
455 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
457 * langhooks.h (struct lang_hooks): Add staticp.
458 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
459 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
460 * langhooks.c (lhd_staticp): New function.
461 * tree.c (staticp): Call lang_hooks.staticp for language-specific
464 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
466 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
467 * gcc.c (process_command): Ensure the cpp driver sees
468 --help and --target-help, and that the help is printed
471 2001-12-04 David Edelsohn <edelsohn@gnu.org>
473 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
475 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
477 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
478 flag_strict_aliasing. Use separate assignment statements.
480 2001-12-04 Zack Weinberg <zack@codesourcery.com>
482 * build-make, cross-make: Delete file.
483 * configure.in: Set and substitute CROSS, ALL,
484 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
485 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
486 whether build == host and host == target. Do not
487 AC_SUBST_FILE build_overrides or cross_overrides. Do not
488 AC_SUBST cross_defines or extra_c_flags.
489 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
490 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
491 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
492 partially or completely with autoconf-substituted @variable@
494 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
495 @build_overrides@, @extra_c_flags@, all.build, install-build,
496 install-cross-rest, install-float-h-cross): Deleted.
497 (install-normal): Rename to install. Delete old "install"
500 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
502 * stmt.c (expand_return): Clear destination instead of clobbering it
503 when setting a return value via bitsets.
505 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
507 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
508 it has DECL_SAVED_TREE.
510 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
511 is in a different binding level, get its abstract origin to be
513 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
515 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
516 DECL_INITIAL is NULL.
518 2001-12-04 Jakub Jelinek <jakub@redhat.com>
520 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
521 Return correct value if one of the subexpressions was optimized to
522 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
523 (and_reg_cond): Similarly.
525 2001-12-04 Jakub Jelinek <jakub@redhat.com>
527 * function.c (assign_parms): Set last_named only for last named
530 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
532 * doc/install.texi: Use the GFDL. Include years from old install
533 manual in copyright notice. Include copyright and GFDL notice on
534 HTML index page. Include usual footer on testing.html.
535 * doc/install.texi2html: Build gfdl.html. Use -I
537 * doc/include/fdl.texi: Adapt for use in the install manual.
539 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
541 * doc/install.texi: Document that installed native compiler for
542 building cross compilers should be GCC 2.95 or later.
544 2001-12-03 Eric Christopher <echristo@redhat.com>
546 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
547 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
550 2001-12-03 Janis Johnson <janis187@us.ibm.com>
552 * rtl.def (PREFETCH): New rtx code.
553 * doc/rtl.texi (PREFETCH): Add documentation.
554 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
555 * rtlanal.c (reg_referenced_p): Ditto.
556 * sched-vis.c (print_exp): Ditto.
557 * ssa-dce.c (find_inherently_necessary): Ditto.
559 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
560 (PREFETCH_BLOCK): Define.
561 * config/ia64/ia64.md (itanium_class): Add lfetch.
562 (prefetch, prefetch_internal): New.
564 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
565 * builtins.def (BUILT_IN_PREFETCH): New.
566 * builtins.c (expand_builtin_expect): New.
567 (expand_builtin): Call it.
568 * doc/extend.texi: Document __builtin_prefetch.
570 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
571 conflicts with new generic prefetch functionality.
572 * config/i386/i386.c (ix86_expand_builtin): Use new name for
575 2001-12-02 Ziemowit Laski <zlaski@apple.com>
577 * objc/Make-lang.in: Update copyright.
578 (OBJC_OBJS): Add objc-lang.o.
579 (objc-lang.o): New rule.
580 * objc/config-lang.in: Fix file description and update
582 * objc/objc-act.c: Do not include langhooks.h and
584 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
585 (objc_post_options): Move to objc-lang.c.
586 (objc_init_options): Move to objc-lang.c.
587 (objc_init): Make non-static.
588 (objc_decode_option): Make non-static.
589 (HASHFUNCTION): Remove macro.
590 (hash_func): New function.
591 (hash_enter): Replace HASHFUNCTION with hash_func.
592 (hash_lookup): Replace HASHFUNCTION with hash_func.
593 (maybe_objc_tree_codes): New function.
594 (init_objc): Move ObjC tree code initialization to
595 maybe_objc_tree_codes().
596 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
597 (objc_init): New public prototype.
598 (objc_decode_option): New public prototype.
599 (maybe_add_objc_tree_codes): New public prototype.
600 * objc/objc-lang.c: New file.
601 (lang_hooks): Moved from objc-act.c.
602 (objc_post_options): Moved from objc-act.c.
603 (objc_init_options): Moved from objc-act.c.
605 2001-12-03 Geoff Keating <geoffk@redhat.com>
607 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
610 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
613 * gcc.c (process_command): Don't add a preprocessor option for
614 --help and --target-help; cc1 is enough.
616 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
618 * c-decl.c (grokdeclarator): Use ISO word.
619 * cppinit.c: Remove leading capital from diagnostic messages, as
620 per GNU coding standards.
621 * emit-rtl.c: Similarly.
622 * final.c: Similarly.
624 * tradcpp.c: Similarly.
625 * config/arm/arm.c: Similarly.
626 * config/arm/arm.h: Similarly.
627 * config/avr/avr.c: Similarly.
628 * config/avr/avr.h: Similarly.
629 * config/c4x/c4x.c: Similarly.
630 * config/cris/cris.c: Similarly.
631 * config/cris/cris.h: Similarly.
632 * config/d30v/d30v.c: Similarly.
633 * config/dsp16xx/dsp16xx.c: Similarly.
634 * config/dsp16xx/dsp16xx.h: Similarly.
635 * config/h8300/h8300.c: Similarly.
636 * config/i386/i386.c: Similarly.
637 * config/i386/xm-djgpp.h: Similarly.
638 * config/i960/i960.h: Similarly.
639 * config/m32r/m32r.c: Similarly.
640 * config/m68hc11/m68hc11.c: Similarly.
641 * config/m88k/m88k.c: Similarly.
642 * config/m88k/m88k.h: Similarly.
643 * config/mcore/mcore.c: Similarly.
644 * config/mcore/mcore.h: Similarly.
645 * config/mips/mips.c: Similarly.
646 * config/mmix/mmix.c: Similarly.
647 * config/pa/pa.c: Similarly.
648 * config/rs6000/rs6000.c: Similarly.
649 * config/rs6000/sysv4.h: Similarly.
650 * config/s390/s390.c: Similarly.
651 * config/sparc/sparc.c: Similarly.
652 * config/v850/v850-c.c: Similarly.
653 * config/v850/v850.c: Similarly.
655 2001-12-03 Zack Weinberg <zack@codesourcery.com>
657 * rs6000.h (RETURN_IN_MEMORY): Cast result of
658 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
660 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
662 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
663 bit twiddling constant.
665 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
667 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
668 call purge_dead_edges after removing.
669 (delete_null_pointer_checks): Do not handle delete_list.
671 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
672 (count_basic_blocks): ... here.
673 (find_basic_blocks, find_bb_boundaries): Cleanup.
675 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
676 overflow for types greater then 2 * HOST_WIDE_INT.
678 * reload.c (find_reloads): Update the duplicates after swapingg.
680 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
682 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
684 2001-12-02 Zack Weinberg <zack@codesourcery.com>
686 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
687 MASK_LONG_DOUBLE_128): Delete.
688 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
689 TARGET_AIX_STRUCT_RET): New flags.
690 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
691 -mlong-double-64. Add entries for -m(no-)aix-struct-return
692 and -m(no-)svr4-struct-return.
693 (TARGET_OPTIONS): Add entry for -mlong-double-.
694 (rs6000_long_double_size_string, rs6000_long_double_type_size,
695 rs6000_altivec_abi): Declare.
696 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
697 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
698 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
699 structures of size <= 8 bytes in registers.
700 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
702 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
703 rs6000_long_double_type_size, rs6000_altivec_abi): New
705 (rs6000_override_options): Set rs6000_long_double_type_size
706 from rs6000_long_double_size_string, if nonzero. Set the
707 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
709 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
711 (rs6000_init_builtins): This hook now takes no arguments.
713 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
714 DRAFT_V4_STRUCT_RET to 1.
716 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
718 * c-typeck.c (really_start_incremental_init, push_init_level):
719 Avoid constructor_max_index being other than an INTEGER_CST.
721 2001-12-02 David Edelsohn <edelsohn@gnu.org>
723 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
725 (ASM_GENERATE_INTERNAL_LABEL): Same.
726 (UNIQUE_SECTION): Fix typo.
728 2001-12-02 Richard Henderson <rth@redhat.com>
730 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
732 2001-12-02 Richard Henderson <rth@redhat.com>
734 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
735 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
736 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
737 * expr.h, final.c, reload1.c: Adjust users.
739 * alias.c (nonoverlapping_component_refs_p): New.
740 (decl_for_component_ref, adjust_offset_for_component_ref): New.
741 (nonoverlapping_memrefs_p): Use them.
742 * emit-rtl.c (component_ref_for_mem_expr): New.
743 (set_mem_attributes): Use it.
744 (set_mem_offset): New.
745 * expr.c (expand_assignment): Call set_mem_attributes for
746 inner references; adjust the memory offset as needed.
747 * print-rtl.c (print_mem_expr): New.
750 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
752 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
754 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
755 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
756 (ASM_SPEC): Don't redefine.
757 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
758 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
759 * config/alpha/vms-dwarf2.asm: New file.
761 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
762 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
763 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
764 (vmsdbgout_after_prologue): New declaration.
765 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
766 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
767 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
768 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
769 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
770 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
771 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
772 Test VMS_DEBUGGING_INFO.
773 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
774 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
775 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
776 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
777 VMS_AND_DWARF2_DEBUG.
778 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
779 (decode_g_option): Add "vms" to debug_type_names.
780 (process_options): Set vmsdbg_debug_hooks if -gvms.
781 (lang_independent_init): Emit line number for VMS unless -g0.
782 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
783 * vmsdbg.h, vmsdbgout.c: New files.
785 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
787 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
789 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
791 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
792 * dwarf2out.c (is_cxx): Prototype.
793 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
795 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
797 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
799 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
801 2001-12-02 Geoff Keating <geoffk@redhat.com>
803 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
804 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
805 rather than simplify_subreg. Check for volatile-ness. Check that
806 we're not splitting one slow operation into two slow operations.
808 2001-12-02 David Edelsohn <edelsohn@gnu.org>
810 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
813 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
815 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
816 capital from diagnostics.
817 * c-lex.c (cb_file_change): Similarly.
818 * c-parse.in : Similarly.
819 * cfgrtl.c (verify_flow_info): Similarly.
820 * collect2.c: Similarly.
821 * cppfiles.c (find_include_file): Similarly.
822 * cppinit.c (cpp_handle_option): Similarly.
823 * cpplex.c (cpp_spell_token): Similarly.
824 * cppmain.c (do_preprocessing): Similarly.
825 * gcc.c (translate_options, process_command, do_spec1,
826 main, pfatal_execute): Similarly.
827 * genattr.c (main): Similarly.
828 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
829 write_test_expr, main): Similarly.
830 * gencodes.c (main): Similarly.
831 * genconfig.c (main): Similarly.
832 * genconstants.c (main): Similarly.
833 * genemit.c (main): Similarly.
834 * genextract.c (main): Similarly.
835 * genflags.c (main): Similarly.
836 * genopinit.c (main): Similarly.
837 * genoutput.c (process_template, main): Similarly.
838 * genpeep.c (main): Similarly.
839 * genrecog.c (main): Similarly.
840 * gensupport.c (is_predicable, identify_predicable_attribute,
841 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
842 * ggc-page.c (alloc_anon): Similarly.
843 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
844 parse_begin, parse_bend, parse_def, parse_end, parse_file,
845 parse_stabs_common, parse_stabs, write_varray, write_object,
846 read_seek, copy_object, main, error): Similarly.
847 * profile.c (compute_branch_probabilities): Similarly.
848 * reg-stack.c (check_asm_stack_operands): Similarly.
849 * reload.c (find_reloads): Similarly.
850 * reload1.c (spill_failure, failed_reload): Similarly.
851 * rtl-error.c (_fatal_insn_not_found): Similarly.
852 * toplev.c (read_integral_parameter, crash_signal,
853 decode_f_option, set_target_switch, parse_options_and_default_flags)
855 * tradcif.y (parse_number, yylex): Similarly.
856 * tradcpp.c (main, fancy_abort): Similarly.
857 * tree.c (tree_check_failed): Similarly.
858 * varray.c (varray_check_failed): Similarly.
859 * xcoffout.c (xcoff_output_standard_types): Similarly.
861 * objc-act.c (get_object_ref, lookup_and_install_protocols,
862 build_objc_string_object, objc_declare_alias, build_ivar_chain,
863 finish_message_expr, build_protocol_expr, is_public,
864 start_class): Similarly.
866 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
868 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
869 trailing period from diagnostics.
870 * c-lex.c (cb_file_change): Similarly.
871 * cppmacro.c (check_trad_stringification): Similarly.
872 * gcc.c (do_spec_1): Similarly.
873 * genattr.c (main): Similarly.
874 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
875 * gencodes.c (main): Similarly.
876 * genconfig.c (main): Similarly.
877 * genconstants.c (main): Similarly.
878 * genemit.c (main): Similarly.
879 * genextract.c (main): Similarly.
880 * genopinit.c (main): Similarly.
881 * genoutput.c (main): Similarly.
882 * genpeep.c (main): Similarly.
883 * genrecog.c (main): Similarly.
884 * mips-tfile.c (add_file, error): Similarly.
885 * profile.c (init_branch_prob): Similarly.
886 * reload1.c (spill_failure): Similarly.
887 * stmt.c (parse_output_constraint): Similarly.
888 * varasm.c (assemble_variable): Similarly.
890 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
892 * m68k.c (init_FPA_table): Provide static prototype.
893 * mips/abi64.h (mips_function_value): Move prototype to ...
894 * mips-protos.h (mips_function_value): ... here.
895 * mips.c: Include halfpic.h.
896 * output.h (rdata_section): Prototype.
898 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
899 * m88k.c (m88k_svr3_asm_out_constructor,
900 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
902 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
903 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
904 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
906 2001-12-01 Geoff Keating <geoffk@redhat.com>
908 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
909 LO_SUM addresses less than word size are not legitimate,
910 because they lead to invalid SUBREGs.
911 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
913 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
915 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
916 while scanning for multiple back edges.
918 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
920 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
921 * config/rs6000/tramp.asm: Use it.
923 2001-12-01 Zack Weinberg <zack@codesourcery.com>
925 * gencheck.c, gengenrtl.c: Don't define xmalloc.
926 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
929 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
931 * pa.c (output_ascii): Cast `p' to unsigned char.
933 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
935 * config/rs6000/rs6000.c (altivec_expand_builtin): add
936 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
937 *_16qi,_8hi, rename existing V4SI ones to *_4si.
938 (altivec_init_builtins): Ditto.
939 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
941 * config/rs6000/rs6000.md: Add attribute types vecsimple,
942 veccomplex, vecfloat, and vecperm, for altivec instructions.
943 Modify altivec patterns to use approriate attribute type.
944 Modify altivec patterns to match RTL operations where approriate
945 (IE no unspec where we can avoid it).
946 Add vector unit scheduling for ppc7450.
947 Rename patterns to what they are where approriate
948 (altivec_vaddfp->addv4sf3, etc)
950 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
951 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
953 * config/rs6000/sysv4.h: Add -mcpu=7450.
955 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
956 _builtin_altivec_ld_interal function.
958 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
960 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
961 strchr, strrchr, isascii, gettimeofday.
962 * config.in, configure: Regenerate.
964 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
966 * unroll.c (unroll_loop): Correct special exit cases.
968 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
970 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
971 accept DFmode and DImode only.
973 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
975 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
976 (STACK_DYNAMIC_OFFSET): Same.
978 2001-11-30 Richard Henderson <rth@redhat.com>
980 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
982 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
984 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
985 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
986 the values in call_used_registers.
988 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
990 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
993 2001-11-30 Jason Merrill <jason@redhat.com>
995 * dwarf2out.c (is_cxx): New fn.
996 (add_data_member_location_attribute): Check it.
997 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
999 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1001 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1003 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1005 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1006 MODE_VECTOR_FLOAT as allowed.
1008 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1010 Purge cruft now we have build libiberty.
1012 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1013 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1014 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1015 USE_HOST_STRSTR): Delete variables.
1016 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1017 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1018 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1019 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1020 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1021 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1022 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1023 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1025 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1026 (OBJS): Remove splay-tree.o.
1027 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1028 (distclean): No need to delete splay-tree.c obstack.c
1029 hashtab.c safe-ctype.c.
1030 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1031 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1032 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1034 * configure.in: Don't use them.
1035 Set and substitute @FORBUILD@.
1036 * config.in, configure: Regenerate.
1037 * doprint.c: Move to libiberty/_doprnt.c.
1038 * doc/configterms.texi: Document that libiberty is now built
1039 up to three times. Fix typo.
1041 2001-11-30 Jason Merrill <jason@redhat.com>
1043 * dwarf2out.c (add_data_member_location_attribute): Do the
1044 right thing for virtual bases.
1045 * dbxout.c (dbxout_type): For a virtual base, print the offset
1048 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1050 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1052 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1054 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1056 Remove unused attribute for named.
1058 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1060 * genattrtab.c (attr_rtx_1): New function containing the
1061 majority of `attr_rtx'. Move variable declarations into the
1062 scope where they are used. Eliminate unnecessary gotos.
1063 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1064 VA_FIXEDARG, and VA_CLOSE.
1066 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1068 * config/cris/cris.c (cris_notice_update_cc): Check first
1069 destination also against overlap with cc_status.value2 and second
1070 destination against overlap with cc_status.value1. For overlaps,
1071 clear overlapped value, don't just CC_STATUS_INIT.
1073 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1074 Fix typo in comment.
1075 (LINK_SPEC): Remove whitespace at end of line.
1077 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1079 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1081 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1083 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1084 macros for the supported debugging types.
1086 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1089 * config/i386/i386.c (print_operand): Verify that the
1090 argument to %c is a constant and not a conditional which
1091 needs to be reversed.
1093 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1095 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1096 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1097 of low part of those arrays for 32bit and 64bit hosts.
1099 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1101 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1103 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1105 * configure.in (target_list): Add generated-manpages.
1106 * configure: Regenerate.
1107 * Makefile.in (generated-manpages): Depend on
1108 lang.generated-manpages.
1109 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1111 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1113 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1115 (_fini): Add .thumb_func if compiled with -mthumb.
1117 2001-11-28 Eric Christopher <echristo@redhat.com>
1119 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1120 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1122 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1124 * alpha.md (tablejump): Use pic_offset_table_rtx
1125 instead of gen_rtx_REG.
1127 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1129 * expr.c (store_expr): When copying a string constant into an
1130 array, reset the known alignment of the MEM for the section to
1131 be cleared to BITS_PER_UNIT.
1133 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1135 * config/cris/cris.c: Remove whitespace at end of line.
1137 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1139 * config.gcc (i[34567]86-*-interix3*): New case.
1140 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1143 2001-11-28 Richard Henderson <rth@redhat.com>
1145 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1146 symbolic_operand as the predicate.
1148 2001-11-28 Richard Henderson <rth@redhat.com>
1150 * doloop.c (doloop_modify_runtime): Properly select induction
1151 variable; skip late entry test if biv initializer created by loop.
1153 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1155 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1156 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1158 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1160 * tree.h: Add missing checks on some macros; make formatting more
1163 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1164 level; only add to pending_sizes if find it.
1166 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1168 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1169 Add casts to remove warnings.
1171 * Makefile.in (OBJS): Sort alphabetically.
1173 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1174 Also minor cleanups.
1176 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1178 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1179 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1180 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1183 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1185 * cse.c (true_dependence_in_rtx): New function.
1186 (invalidate): Use it.
1188 * c-common.h (GOTO_FAKE_P): New macro.
1189 * tree-inline.c (GOTO_FAKE_P): Set.
1190 * c-tree.texi (GOTO_FAKE_P): Document.
1192 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1193 containing pointers.
1194 (output_addressed_constants): Check for local/external relocations.
1195 * elfos.h (SELECT_SECTION): Classify data section.
1196 * tm.texi (SELECT_SECTION): Update documentation.
1198 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1199 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1201 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1203 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1204 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1207 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1209 * config/cris/cris.c: Tweak spacing for prototypes.
1210 (LOSE_AND_RETURN): New macro.
1211 (cris_operand_lossage): New function.
1212 (cris_print_index, cris_print_base): Use cris_operand_lossage
1213 rather than fatal_insn.
1214 (cris_print_operand, cris_print_operand_address): Use
1215 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1216 (cris_output_addr_const): Use LOSE_AND_RETURN and
1217 output_operand_lossage rather than fatal_insn and internal_error
1218 for valid but unexpected rtx expressions.
1220 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1221 for a SUBREG in src or dest, abort instead.
1223 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1225 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1228 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1230 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1231 preprocessor define. If only DBX_DEBUGGING_INFO or only
1232 DWARF2_DEBUGGING_INFO is supported for the target, provide
1233 appropriate definitions.
1235 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1237 * Makefile.in: Update, and add c-objc-common.o dependencies.
1238 * c-lang.c: Remove unnecessary includes.
1239 (c_init): Move bulk of code to c_objc_common_init, and call it.
1240 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1241 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1243 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1244 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1245 c_objc_common_init, c_missing_noreturn_ok_p): New.
1246 * toplev.c: Update comment.
1247 * doc/passes.texi: Update.
1249 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1250 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1251 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1252 (objc_init): Update to use c_objc_common_init.
1254 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1256 * cpphash.c (_cpp_init_hashtable): Update.
1257 * cpphash.h (struct spec_nodes): Remove n_L.
1258 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1260 2001-11-17 Richard Henderson <rth@redhat.com>
1262 * unroll.c (loop_iterations): Move last change ...
1263 * doloop.c (doloop_modify_runtime): ... here.
1265 2001-11-17 Corey Minyard <minyard@acm.org>
1266 Richard Henderson <rth@redhat.com>
1268 * unroll.c (loop_iterations): Detect one situation in which we
1269 overestimate the number of iterations.
1271 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1273 * gcc.c (set_input): Export.
1274 Move declaration ...
1275 gcc.h (set_input): ... here.
1277 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1279 * gcc.c (set_collect_gcc_options): New function, split out from
1281 Ignore elided switches.
1282 (do_spec): Invoke before executing command.
1283 (do_spec_1): Likewise.
1284 Fixes PR other/3968.
1286 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1288 * config/cris/cris.h (INT_ASM_OP): Remove.
1290 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1292 * config/i386/sol2.h (WINT_TYPE): Redefine.
1293 (WINT_TYPE_SIZE): Likewise.
1295 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1297 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1298 (dup2): Make static and add prototype.
1299 * m68k/plexus.h: Don't define NO_DUP2.
1300 * configure.in (AC_CHECK_FUNCS): Add dup2.
1301 * config.in, configure: Regenerate.
1303 * ia64/aix.h (REG_SIZE): Don't #undef.
1304 * sparc.h (REG_SIZE): Delete.
1305 * flow.c (mark_used_regs): Don't use REG_SIZE.
1306 * regs.h (REG_SIZE): Delete.
1308 2001-11-27 Andreas Schwab <schwab@suse.de>
1310 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1311 PREFERRED_DEBUGGING_TYPE.
1313 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1315 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1316 (expr.o, varasm.o): Depends on langhooks.h.
1317 * c-common.c (c_safe_from_p): Always declare.
1318 (c_expand_expr): Refine when declared.
1319 * c-lang.c (c-common.h): Now include.
1320 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1321 (c_init): Don't set lang_safe_from_expr.
1322 * expr.c (langhooks.h): Now include.
1323 (lang_safe_from_p): No longer define.
1324 (safe_from_p): Use lang hook.
1325 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1326 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1327 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1328 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1329 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1330 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1331 * langhooks.h (struct lang_hooks): New fields expand_constant
1333 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1334 * stmt.c (expand_decl_init): No longer need to expand constant
1336 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1337 * toplev.c (lang_expand_constant): Delete var.
1338 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1339 operations on SAVE_EXPR.
1340 * varasm.c (langhooks.h): Now include.
1341 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1342 (record_constant_1, output_addressed_constants): Likewise.
1343 (initializer_constant_valid_p, output_constant): Likewise.
1344 (output_constant_def): Process no-defer of string constant.
1345 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1346 (output_constant): Strip more conversions.
1347 Track our size and pad for the rest.
1348 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1349 (output_constructor): SIZE now HOST_WIDE_INT.
1351 2001-11-27 Richard Henderson <rth@redhat.com>
1353 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1356 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1358 * cppfiles.c (read_include_file): Add comment.
1360 2001-11-26 Richard Henderson <rth@redhat.com>
1362 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1364 2001-11-26 Richard Henderson <rth@redhat.com>
1366 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1367 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1368 commented out override.
1370 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1372 * cppfiles.c (stack_include_file): Don't optimize zero-length
1374 (read_include_file): NUL-terminate read files.
1375 * cpplex.c (handle_newline, skip_escaped_newlines,
1376 get_effective_char, skip_whitespace, parse_identifier,
1377 parse_identifier_slow, parse_number, parse_string,
1378 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1380 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1381 Be sure buffers are NUL terminated.
1382 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1384 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1386 * c-common.c: Include tree-inline.h.
1387 (c_language): Move separate definitions here.
1388 (c_common_init_options, c_common_post_options): New.
1389 (c_common_lang_init): Rename c_common_init.
1390 * c-common.h (c_common_lang_init): Similarly.
1391 (c_common_init_options, c_common_post_options): New.
1392 * c-lang.c (c_post_options): Move body to c_common_post_options.
1393 (c_init_options): Use c_common_init_options.
1395 * langhooks.def: Rearrange.
1396 * langhooks.h: Rearrange, and improve comments.
1397 * toplev.c (do_compile): New function.
1398 (toplev_main): Use it.
1399 (lang_independent_f_options, parse_options_and_default_flags,
1400 process_options): Remove trailing periods.
1401 * Makefile.in: Update.
1402 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1404 (ojbc_init): Update.
1406 2001-11-26 Richard Henderson <rth@redhat.com>
1408 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1410 2001-11-26 DJ Delorie <dj@redhat.com>
1412 * expr.c (store_constructor): Actually use the value computed
1413 if WORD_REGISTER_OPERATIONS.
1415 2001-11-26 Richard Henderson <rth@redhat.com>
1417 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1420 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1422 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1423 correct function on AIX.
1425 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1427 * toplev.c (process_options): Don't force
1428 flag_optimize_sibling_calls to zero just because exceptions are
1431 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1433 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1434 list in function prototypes.
1435 (transfer_function_bitmap): Likewise.
1437 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1439 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1440 * config/i386/netbsd-elf.h: Likewise.
1442 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1444 * doc/trouble.texi: Remove outdated RS/6000 comments.
1446 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1448 * final.c (walk_alter_subreg): Fix return value.
1450 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1452 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1454 * sparc.md (post-reload splitters): Do not call alter_subreg.
1455 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1457 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1459 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1461 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1463 * final.c: (insn_lengths): Make it an int *, so that large jump
1464 tables don't overflow.
1466 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1468 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1469 (format_types): Use it for scanf.
1470 (dollar_arguments_pointer_p): New.
1471 (init_dollar_format_checking): Store details of which arguments
1473 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1474 (finish_dollar_format_checking): Take extra parameter
1475 pointer_gap_ok. Treat unused arguments differently if
1476 pointer_gap_ok and the unused arguments are pointers.
1477 (check_format_info_main): Pass extra argument to
1478 finish_dollar_format_checking.
1479 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1480 unused arguments are present between used arguments with operand
1483 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1485 * df.c: Add prototypes for hybrid_search_bitmap and
1486 hybrid_search_sbitmap.
1487 (hybrid_search_bitmap): New function.
1488 (hybrid_search_sbitmap): New function.
1489 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1490 (iterative_dataflow_bitmap): Ditto.
1492 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1494 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1495 address computations.
1497 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1499 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1500 register b (low part of d).
1502 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1504 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1507 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1509 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1510 * config/alpha/x-vms: New file, to compile the above.
1511 * config.gcc (alpha*-dec-vms*): Add x-vms.
1513 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1515 * genextract.c (main): Set ro_loc for peepholes.
1517 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1519 * fix-header.c (main): Move inf_buffer termination and inf_limit
1520 calculation to after read.
1522 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1523 (__UNIX_FOPEN): Define.
1525 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1527 * function.c (assign_stack_temp_for_type): Clear alias set before
1530 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1532 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1534 * rs6000.md (cmptf): Fix typo.
1536 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1538 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1539 * varasm.c (output_constructor): Use assemble_integer rather
1540 than ASM_OUTPUT_BYTE.
1542 2001-11-23 Andreas Jaeger <aj@suse.de>
1544 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1547 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1549 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1551 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1552 (MULTILIB_DEFAULTS): Remove previous definition.
1554 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1556 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1557 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1559 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1561 * cris.h: Revert thinko in last patch.
1563 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1565 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1566 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1567 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1568 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1569 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1570 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1572 * predict.c, reg-stack.c: Fix spelling errors.
1574 2001-10-09 Andrew Haley <aph@redhat.com>
1576 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1577 start of stack slot.
1579 2001-11-22 Graham Stott <grahams@redhat.com>
1581 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1582 replacement jump after original jump.
1584 (verify_flow_info): Remove redundent initialisation.
1585 Handle reaching end of insn list before finding a BARRIER.
1586 Only issue one missing barrier diagnostic.
1588 2001-11-22 Graham Stott <grahams@redhat.com>
1590 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1592 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1594 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1597 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1599 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1600 Fix typo -mm32rx=> -m32rx.
1602 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1605 * config.gcc (xscale-coff): Add necessary header files to
1608 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1610 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1612 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1614 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1615 (lang_type_quals): Declare.
1616 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1617 retrieve language-specific qualifiers for a type node, instead of
1618 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1620 * tree-dump.h: Rename from c-dump.h.
1621 * c-common.h (C_TYPE_QUALS): Removed.
1622 Move declarations for tree-dump.c interface to...
1623 * tree.h: ... here. Remove lang_dump_tree.
1624 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1625 (struct lang_hooks): Add tree_dump hooks.
1626 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1627 (lhd_tree_dump_type_quals): New function.
1628 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1630 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1631 * Makefile.in: Move tree-dump.o to language-independent back-end.
1633 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1635 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1636 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1637 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1638 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1639 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1640 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1641 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1642 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1643 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1644 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1645 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1646 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1647 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1648 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1649 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1650 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1651 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1652 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1653 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1654 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1655 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1656 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1657 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1658 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1659 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1660 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1661 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1662 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1663 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1664 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1665 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1666 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1667 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1668 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1670 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1671 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1673 2001-11-21 H.J. Lu <hjl@gnu.org>
1675 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1677 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1679 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1680 emit_cmp_and_jump_insns.
1682 * stormy16.c (xstormy16_expand_builtin_va_arg,
1683 xstormy16_expand_casesi): Likewise.
1685 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1687 * function.c (keep_stack_depressed): Major rework.
1688 (handle_epilogue_set, emit_equiv_load): New functions.
1689 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1691 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1692 * rtl.h (SET_IS_RETURN_P): New macro.
1694 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
1695 and also support TREE_ADDRESSABLE.
1696 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
1698 2001-11-21 David Edelsohn <edelsohn@gnu.org>
1700 * rs6000.md (cmptf_internal1): Replace %$ with $.
1702 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
1704 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
1705 (read_include_file): Use STAT_SIZE_TOO_BIG.
1707 * cppinit.c (INO_T_COPY): Define.
1708 (INO_T_EQ): Uppercase parameters.
1709 (append_include_chain): Use INO_T_COPY.
1711 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
1713 * cfg.c: Fix typos and formatting in the introductory comment.
1715 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
1717 * profile.c (compute_branch_probabilites): Compute probabilities
1718 for entry/exit edges; estimate probabilities for zero counts.
1720 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1722 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
1723 to emit_library_call.
1724 * function.c (expand_main_function, expand_function_start,
1725 expand_function_end): Likewise.
1726 * profile.c (output_func_start_profiler): Likewise.
1727 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
1728 second argument to emit_library_call.
1729 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
1730 as second argument to emit_library_call.
1731 * calls.c (emit_library_call): Update fn_type description.
1733 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1735 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
1736 if fndecl is still DECL_INLINE and has DECL_RESULT.
1738 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1740 * clipper.c (clipper_movstr): Avoid uninitialized warning.
1741 * i960.c (is_mask, legitimize_address): Likewise.
1742 * m88k.c (m88k_expand_prologue): Likewise.
1743 * m88k.md: Likewise.
1744 * mcore.c (emit_new_cond_insn): Likewise.
1745 * stormy16.c (xstormy16_emit_cbranch): Likewise.
1747 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1749 * config.gcc: Delete powerpcle-*-solaris2* stanza.
1750 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1751 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1752 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1753 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1754 config/rs6000/t-ppcos: Expunge all references to Solaris.
1756 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1758 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1760 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1761 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1763 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1765 * sh.md: Avoid uninitialized warnings.
1766 * vax.c (vax_rtx_cost): Likewise.
1768 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1770 * rs6000.c (direct_return): Check if we are saving altivec
1772 (first_altivec_reg_to_save): New.
1773 Updated stack frame layout comments.
1774 (rs6000_stack_info): Calculate altivec register save size.
1775 Save link register if we saved some altivec registers.
1776 (rs6000_stack_info): Align save size to 16 if altivec abi or
1778 (rs6000_stack_info): Calculate altivec register offsets.
1779 (rs6000_stack_info): Add altivec info to save_size.
1780 (debug_stack_info): Add altivec debug info.
1781 (rs6000_emit_prologue): Save altivec registers and vrsave.
1782 (compute_vrsave_mask): New.
1783 (altivec_expand_builtin): Remove unused variables.
1784 (rs6000_parse_abi_options): Add static qualifier.
1785 (rs6000_expand_builtin): Remove unused parameters.
1786 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1787 (altivec_init_builtins): Same.
1788 (is_altivec_return_reg): New.
1789 (vrsave_operation): New.
1790 (ALTIVEC_REG_BIT): New.
1791 (generate_set_vrsave): New.
1793 * rs6000.md (get_vrsave): New.
1795 (*set_vrsave_internal): New.
1797 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1798 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1799 altivec_padding_size, vrsave_mask.
1800 (TOTAL_ALTIVEC_REGS): New.
1801 (EPILOGUE_USES): Add VRSAVE_REGNO.
1803 2001-11-20 Jeff Law <law@redhat.com>
1805 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1806 exit label as necessary.
1808 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1810 * reload1.c (elimination_effects): Use function_invariant_p
1811 instead of CONSTANT_P when considering register equivalences.
1813 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1815 * config.gcc: Add FreeBSD/PowerPC target.
1816 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1817 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1818 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1819 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1820 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1821 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1822 freebsd-spec.h to tm_file.
1823 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1824 * config/freebsd.h: Tidy up.
1825 (USING_CONFIG_FREEBSD): Define.
1826 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1827 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1828 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1829 (TARGET_HAS_F_SETLKW): Define.
1830 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1831 * config/freebsd-spec.h: New file.
1832 * config/rs6000/freebsd.h: New file.
1833 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1834 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1835 USING_SVR4_H to know when to turn on ELF support.
1836 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1837 define only if not already defined.
1838 Add FreeBSD support.
1839 * config/rs6000/aix.h (TARGET_VERSION): Define.
1840 * config/rs6000/beos.h: Likewise.
1841 * config/rs6000/darwin.h: Likewise.
1842 * config/rs6000/mach.h: Likewise.
1843 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1844 Don't include lynx.h directly.
1846 2001-11-20 Graham Stott <grahams@redhat.com>
1848 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1849 Fix lossage in last change return OB.
1851 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1853 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1854 Remove unneeded exit related macros.
1856 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1858 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1860 * rs6000.c (rs6000_emit_move): Add TFmode case.
1861 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1862 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1863 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1864 * rs6000.h: ... to here.
1865 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1866 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1867 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1869 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1871 * emit-rtl.c (get_mem_attrs): Fix typo.
1873 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1875 * c-lang.c (finish_file): Backout 2001-11-16
1876 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1877 before calling c_expand_deferred_function.
1879 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1881 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1882 Don't register empty .eh_frame sections.
1883 (__deregister_frame_info_bases, __deregister_frame): Don't
1884 unregister them either.
1886 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1888 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1889 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1890 * configure: Regenerate.
1891 * config.in: Add dummy definitions of new flags.
1892 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1893 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1894 * gcc.c (ASM_DEBUG_SPEC): New macro.
1895 (asm_debug): New static variable.
1896 (default_compilers): Add asm_debug when assembling from
1898 (static_specs): Add asm_debug.
1900 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1902 * config.gcc (*-*-freebsd*): Remove configuration block.
1904 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1907 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1908 fixinc *as if* it were a proper lang subdirectory.
1909 * configure: Rebuilt.
1911 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1913 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1915 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1917 * 1750a.md: Don't use hex format for a const_int.
1919 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1921 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1923 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1925 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1926 defined (prevents link errors when gettext isn't in the system
1929 2001-11-19 DJ Delorie <dj@redhat.com>
1931 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1932 (validate_const_int): New.
1933 (read_rtx): Validate constant integers.
1934 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1936 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1938 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1940 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1942 * toplev.c (DUMPFILE_FORMAT): Define default.
1943 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1944 (close_dump_file, compile_file): Likewise.
1945 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1946 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1948 2001-11-19 Jeff Law <law@redhat.com>
1950 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1953 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1955 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1956 Don't fall off the base token run.
1958 2001-11-19 Jason Wilkins <fenix@io.com>
1960 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1962 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1964 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1965 * tree.h (handled_component_p): New declaration.
1966 * alias.c (handled_component_p): Move function from here ...
1967 * expr.c (handled_component_p): ... to here and non longer static.
1968 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1969 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1970 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1971 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1972 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1973 (expand_expr, cse ADDR_EXPR): No need to copy if already
1975 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1976 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1977 (output_constant): Handle VIEW_CONVERT_EXPR.
1978 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1979 Add new case for VIEW_CONVERT_EXPR.
1981 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1983 * a29k/unix.h (ASM_FILE_START): Const-ify.
1984 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1985 * i386/isc.h (ASM_FILE_START): Const-ify.
1986 * i386/sun386.h (ASM_FILE_START): Likewise.
1987 * m32r.md: Likewise.
1988 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1989 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1990 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1991 * mn10200.md: Initialize variable.
1993 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1995 * gcse.c (try_replace_reg): Copy RTX before creating note.
1997 * df.h (df_ref_flags): New uenum.
1998 (DF_REF_FLAGS): New macro.
1999 (struct ref): Add field "flags".
2000 * df.c (HANDLE_SUBREG): Remove.
2001 (df_ref_create): Likewise; set flags field of ref.
2002 (df_def_record_1): Strip down read_write subreg; remove
2003 commented out code; set READ_WRITE flag.
2004 (read_modify_subreg_p): New static function.
2005 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2006 new argument "flags".
2007 (df_insn_refs_record): Update call of df_uses_record.
2008 (df_insn_modify): Avoid #if 0 around comment.
2009 (df_dump): Dump the read/write flag.
2011 * predict.c (propagate_freq): Make cyclic_probability and frequency
2014 * i386.c (ix86_cc_mode): Accept USE.
2016 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2017 jump is turned into simplejump.
2019 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2021 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2022 installation chapter.
2023 * doc/gcc.texi: Don't claim that this manual documents
2024 installation. Mark Installation menu entry as being out of date.
2026 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2028 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2029 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2030 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2032 2001-11-19 Jason Merrill <jason@redhat.com>
2034 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2035 cur_token, not after.
2037 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2038 Lose ASM_OUTPUT_CONSTRUCTOR.
2039 * system.h: Poison it and INT_ASM_OP.
2040 * c-lang.c (finish_file): Don't check for it.
2041 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2043 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2045 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2046 (mmix_init_machine_status): Make static to match declaration.
2047 (mmix_unique_section): Const-ify.
2048 (mmix_output_quoted_string): Avoid automatic aggregate
2050 (mmix_output_register_setting): Likewise.
2051 (mmix_output_shiftvalue_op_from_str): Likewise.
2053 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2054 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2055 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2057 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2060 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2061 name __objc_thread_exit_status so that it matches the
2062 variable defined in objc/thr.h.
2064 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2067 * mklibgcc.in: Add missing semi-colons.
2068 * Makefile.in: Same.
2070 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2072 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2073 after re-laying out decl in incomplete case.
2074 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2076 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2078 * doc/install-old.texi: Move some sections out to ...
2079 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2080 ... here. New files. Make into chapters rather than sections.
2081 * doc/gcc.texi: Include the new files and add menu entries for
2083 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2085 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2087 * tree.h (TYPE_ALIGN_OK): New flag.
2088 * emit-rtl.c (set_mem_attributes): Handle it.
2089 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2090 doing sibcall optimization.
2091 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2092 when make temporary.
2093 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2094 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2096 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2098 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2100 * c-decl.c (c_decode_option): Give deprecation warning for
2102 * doc/invoke.texi (-traditional): Note that this option is
2105 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2107 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2108 arg to HOST_WIDE_INT, not long.
2110 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2111 (HAS_INIT_SECTION): Define.
2112 (REAL_ARITHMETIC): Don't undefine.
2114 2001-11-18 Egor Duda <deo@logos-m.ru>
2116 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2118 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2120 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2121 * c-common.c: Include diagnostic.h.
2122 (c_common_finish): New.
2123 * c-common.h (c_common_finish): New.
2124 * c-lang.c (LANG_HOOKS_FINISH): Override.
2125 * c-parse.in: Don't include diagnostic.h.
2126 (finish_parse): Remove.
2127 * langhooks.h: Update comments.
2128 * toplev.c (lang_dependent_init): New prototype.
2130 (compile_file): Split cleanup code out to finalize.
2131 (lang_dependent_init): Stop if lang_hooks.init fails.
2132 (toplev_main): Update.
2133 * tree.h (finish_parse): Remove.
2135 * objc-act.c (LANG_HOOKS_FINISH): Override.
2137 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2139 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2140 * config/alpha/vms_tramp.asm: New file.
2141 * config/alpha/vms-tramp.asm: Removed.
2143 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2145 * c-common.c (struct disabled_builtin, disabled_builtins,
2146 disable_builtin_function, builtin_function_disabled_p): New.
2147 (builtin_function_2): Check for disabled built-in functions.
2148 * c-common.h (disable_builtin_function): Declare.
2149 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2150 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2151 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2153 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2156 * config.gcc: Remove reference to va-clipper.h.
2158 2001-11-17 Stan Shebs <shebs@apple.com>
2160 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2161 AltiVec-related bitfields.
2163 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2165 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2166 (mark_eh_region, case ERT_UKNONW): New case.
2168 2001-11-17 Christopher Faylor <cgf@redhat.com>
2169 Corinna Vinschen <vinschen@redhat.com>
2171 * config/i386/cygwin.h: Search target specific include directory for
2172 w32api stuff, if appropriate.
2174 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2176 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2178 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2180 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2182 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2184 * gensupport.c (process_rtx): Don't assume filename is the first
2185 argument of any rtl.
2187 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2189 * vax-protos.h (reg_was_0_p): New prototype.
2190 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2191 * vax.c (follows_p, reg_was_0_p): New functions.
2193 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2195 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2196 (casesi1): Likewise. Define new pattern which arises by simplification
2197 when operand 1 is a constant int. Correct pattern which arises by
2198 simplification when operand 1 is zero.
2200 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2202 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2203 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2204 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2205 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2206 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2207 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2208 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2209 * config/arm/aof.h: Don't include arm.h.
2210 * config/arm/aout.h: Likewise.
2211 * config/arm/coff.h: Don't include semi.h and aout.h.
2212 * config/arm/elf.h: Don't include aout.h.
2213 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2214 (TARGET_VERSION): Undef before defining.
2215 (ARM_OS_NAME): Likewise
2216 (TARGET_DEFAULT): Likewise
2217 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2218 * config/arm/pe.h: Don't include arm/coff.h.
2219 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2220 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2221 * config/arm/riscix1-1.h: Likewise.
2222 * config/arm/rix-gas.h: Don't include riscix.h.
2223 (DBX_CONTIN_LENGTH): Undef before defining.
2224 * config/arm/semi.h: Don't include aout.h.
2225 * config/arm/semiaof.h: Don't include aof.h.
2226 * config/arm/strongarm-coff.h: Don't include coff.h.
2227 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2228 * config/arm/vxarm.h: Don't include arm/coff.h.
2229 * config/arm/xscale-coff.h: Don't include coff.h.
2231 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2233 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2236 2001-11-16 Andreas Jaeger <aj@suse.de>
2238 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2240 (fixup_fallthru_exit_predecessor): ... this.
2241 Change callers and prototype.
2243 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2245 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2246 hand; don't use gen_setcc_2.
2247 (ix86_expand_builtin): Fix pshufw.
2248 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2249 case UNORDERED to emit the right assembler instruction.
2250 (mmx_pshufw): Lose operand 2.
2251 (cvtsi2ss): Fix representation.
2253 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2255 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2257 * doc/include/linux-and-gnu.texi: Remove.
2258 * doc/gnu.texi: New.
2259 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2260 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2262 2001-11-16 Kazu Hirata <kazu@hxi.com>
2264 * config/a29k/a29k.c: Fix comment formatting.
2265 * config/a29k/a29k.h: Likewise.
2266 * config/arc/arc.c: Likewise.
2267 * config/arc/arc.h: Likewise.
2268 * config/vax/vax.c: Likewise.
2269 * config/vax/vax.h: Likewise.
2270 * config/we32k/we32k.c: Likewise.
2271 * config/we32k/we32k.h: Likewise.
2273 2001-11-16 Jeff Law <law@redhat.com>
2275 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2276 creating a new jump insn.
2278 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2280 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2281 copy misaligned data.
2282 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2284 2001-11-16 Graham Stott <grahams@redhat.com>
2286 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2289 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2291 * except.c: Support for catching a list of types with a single handler
2292 (struct eh_region): Change type and filter to lists for catch regions.
2293 (mark_eh_region): Mark the filter list for GC also.
2294 (expand_start_catch): Always build a list if argument not NULL and
2295 register each type of the list through add_type_for_runtime.
2296 (duplicate_eh_region_1): Change type into type_list for catch regions.
2297 (assign_filter_values): Assign a filter to each type associated with a
2298 catch region. Assign filter for NULL types in a unique entry in the
2300 (build_post_landing_pads): Emit compare and jump for each filter of
2301 the list associated with a catch region.
2302 (reachable_next_level): When the type thrown is known, stop the search
2303 as soon as one type within a catch list matches. Also, a handler is
2304 potentially reachable only if at least one of the types it catches
2305 has not been previously caught.
2306 (collect_one_action_chain): Retrieve the filter for a NULL type list
2307 from the first filter list entry. For non NULL type lists, add an
2308 action record for every filter assigned.
2309 * except.h: Reflect changes in comment before expand_start_catch.
2311 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2313 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2316 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2318 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2320 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2322 * c-lang.c (finish_file): Don't emit static inline functions if
2323 they weren't referenced.
2325 2001-11-15 Stan Shebs <shebs@apple.com>
2327 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2329 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2331 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2333 * config/i386/i386.md: Likewise.
2335 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2337 * timevar.c (rtl.h): Include so get fancy abort.
2339 2001-11-15 Dale Johannesen <dalej@apple.com>
2341 * config/darwin.h (SELECT_RTX_SECTION): Force address
2342 initializers into 'const' section
2343 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2344 if_then_else to match result, not operands
2346 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2348 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2349 * emit-rtl.c (change_address): Fix typo in default alignment.
2350 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2351 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2352 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2354 * expr.c (store_field): Pass tree instead of max size; callers changed.
2355 Change handling of alignment.
2356 Only copy to_rtx if is TARGET.
2357 (expand_expr_unaligned): Delete; callers now use expand_expr.
2358 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2359 (expand_assignment): Change handling of alignment.
2360 Only copy to_rtx if was original.
2361 (get_inner_reference): No longer return alginment; callers changed.
2362 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2363 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2364 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2365 (do_compare_rtx_and_jump): Likewise.
2366 * expr.h: Reflect above changes.
2368 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2369 to get_inner_reference.
2370 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2371 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2372 * optabs.c: Likewise.
2373 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2374 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2375 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2376 compare_rtx_and_jump, and emit_cmp_jump_insns.
2377 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2378 * function.c (assign_stack_temp_for_type): No longer static.
2379 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2380 (prepare_cmp_insn): Delete declaration.
2381 * rtl.h (assign_stack_temp_for_type): Add declaration.
2382 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2383 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2384 * config/i386/i386.c,config/mips/mips.c: Likewise.
2385 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2386 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2388 2001-11-15 Stan Shebs <shebs@apple.com>
2390 * config/rs6000/rs6000.h: Fix a comment typo.
2391 (RTX_COSTS): Sort processor versions better.
2393 2001-11-15 Kazu Hirata <kazu@hxi.com>
2395 * config/h8300/h8300.md: Fix insn length of bit insns.
2397 2001-11-15 Jason Merrill <jason@redhat.com>
2399 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2400 DIEs if there were errors in the source.
2402 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2403 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2404 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2405 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2406 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2407 config/elfos.h, config/lynx.h, config/netware.h,
2408 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2409 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2410 uses to use ASM_LONG.
2412 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2414 * gensupport.c process_include : Change call to alloca to
2417 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2419 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2422 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2424 * final.c (alter_subreg): If simplify_subreg can't do anything,
2425 handle REG ourselves and abort for others.
2427 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2429 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2432 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2434 * fix-header.c (read_scan_file): Update.
2436 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2438 * toplev.c (toplev_main): Don't start timing until after
2439 command-line options are parsed.
2441 2001-11-15 Andreas Schwab <schwab@suse.de>
2443 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2444 makefile frag, not host makefile frag.
2445 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2446 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2448 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2449 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2450 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2451 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2452 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2453 * config/x-interix: Don't define STMP_FIXPROTO and
2455 * config/t-interix: New file, define STMP_FIXPROTO.
2456 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2457 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2458 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2459 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2460 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2461 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2462 * config/m68k/t-hp3200: Renamed from x-hp3200.
2463 * config/i370/t-oe: Renamed from x-oe.
2464 * config/mips/t-iris: Renamed from x-iris.
2465 * config/pa/t-bsd: Renamed from x-pa.
2466 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2467 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2468 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2469 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2470 config/rs6000/x-cygwin: Remove files.
2472 * configure.in: Check for target objdump and use that in eh_frame
2474 * configure: Regenerated.
2476 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2478 * jump.c (squeeze_notes): Return true if no real insns were found.
2479 * rtl.h (squeeze_notes): Adjust prototype.
2480 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2481 squeeze_notes finds no real instructions, abort.
2482 (merge_blocks_move_successor_nojumps): Likewise.
2483 * loop.c (find_and_verify_loops): Likewise.
2484 * stmt.c (expand_end_case): Likewise.
2485 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2486 find any real instructions.
2488 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2490 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2491 conditional jump, request updating life into for the block
2492 containing it. Fix a typo which prevented life info update.
2493 Clear blocks bitmap before using it.
2495 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2497 * c-common.c: Include c-lex.h.
2498 (c_common_lang_init): Change prototype. Call init_c_lex and
2499 init_pragma from here.
2500 * c-common.h (c_common_lang_init): Change prototype.
2501 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2502 * c-lang.c (c_init): Change prototype. Update.
2503 (c_init_options): Update.
2504 * c-lex.c (cpp_filename): Remove.
2505 (init_c_lex): Update. Read the main file, and get the original
2507 (yyparse): Finish the command line options.
2508 * c-parse.in (c_parse_init): Call init_reswords here.
2509 (init_parse): Remove.
2510 * c-tree.h (c_init_decl_processing): New.
2511 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2513 * cppinit.c (read_original_filename, cpp_finish_options): New.
2514 (cpp_create_reader): New prototype. Defer hash table initialization.
2515 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2516 hash table. Get the original filename.
2517 * cpplib.h (cpp_create_reader): Update.
2518 (cpp_start_read): Remove.
2519 (cpp_read_main_file, cpp_finish_options): New.
2520 * cppmain.c (main, do_preprocessing): Update.
2521 * langhooks.h (struct langhooks): Update init prototype.
2522 * toplev.c (general_init, parse_options_and_default_flags,
2523 process_options, lang_indpendent_init, lang_dependent_init,
2524 init_asm_output): New; perform the bulk of initialization.
2525 (compile_file): Move most of initialization to above functions.
2526 (debug_hooks): Initialize statically.
2527 (set_Wunused): Relocate.
2528 (toplev_main): Move most of initialization to other init functions.
2529 Have a clear logic flow.
2530 * tree.h (init_parse, init_decl_processing): Remove.
2532 * objc-act.c (objc_init): Update prototype, combine with old
2534 (objc_init_options): Update.
2537 2001-11-15 Andreas Jaeger <aj@suse.de>
2539 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2541 * basic-block.h: Adjust prototype.
2543 2001-11-15 Kazu Hirata <kazu@hxi.com>
2545 * config/rs6000/aix31.h: Fix comment formatting.
2546 * config/rs6000/beos.h: Likewise.
2547 * config/rs6000/darwin.h: Likewise.
2548 * config/rs6000/eabi.asm: Likewise.
2549 * config/rs6000/linux.h: Likewise.
2550 * config/rs6000/linux64.h: Likewise.
2551 * config/rs6000/lynx.h: Likewise.
2552 * config/rs6000/netbsd.h: Likewise.
2553 * config/rs6000/rs6000.c: Likewise.
2554 * config/rs6000/rs6000.h: Likewise.
2555 * config/rs6000/rs6000.md: Likewise.
2556 * config/rs6000/sol2.h: Likewise.
2557 * config/rs6000/tramp.asm: Likewise.
2558 * config/rs6000/xcoff.h: Likewise.
2559 * config/rs6000/xm-beos.h: Likewise.
2561 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2563 * rtl.def (INCLUDE) : Define.
2564 * gensupport.c (init_include_reader, process_include,
2565 save_string) : New functions to implement an include facility
2567 * gensupport.h : Add prototype for init_md_reader_args.
2568 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2569 genextract.c genflags.c genopinit.c genoutput.c
2570 genpeep.c genrecog.c: Change call to init_md_reader to
2571 init_md_reader_args.
2572 * md.texi: Document (include "path") and -I directives for RTL
2575 2001-11-14 DJ Delorie <dj@redhat.com>
2577 * integrate.c (get_hard_reg_initial_reg): New.
2578 * integrate.h (get_hard_reg_initial_reg): Prototype.
2579 * local-alloc.c (block_alloc): Don't tie pseudos that
2580 represent call-saved hard regs' initial values.
2582 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2584 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2587 2001-11-14 Roger Sayle <roger@eyesopen.com>
2589 * fold-const.c (fold): Optimize strlen comparisons against zero.
2591 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2593 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2594 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2595 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2596 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2597 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2598 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2599 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2600 Include various CPU headers via tm_file. a.out based platforms now
2601 properly include sparc/aout.h. sol2.h usage now implies including
2602 elfos.h, svr4.h, and sparc/sysv4.h.
2603 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2605 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2606 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2607 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2608 Remove. They are a.out specific and belong in sparc/aout.h.
2609 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2610 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2611 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2613 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2614 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2615 Moved here from sparc/sparc.h.
2616 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2618 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2619 * config/sparc/lynx.h: Don't include lynx.h.
2620 (SELECT_SECTION): Do not undef.
2621 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2622 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2624 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2625 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2627 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2628 Don't undef, there is no need.
2629 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2630 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2631 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2632 Don't include sparc/sparc.h.
2633 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2634 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2635 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2637 (TARGET_VERSION): Define.
2638 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2640 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2642 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2643 (cfg_layout_finalize): Use it.
2644 * bb-reorder.c (HAVE_epilogue): Remove.
2645 (make_reorder_chain): Do not care special placement of
2648 * predict.c (expected_value_to_br_prob): Delete the note
2651 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2652 measure integration time separately.
2654 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2656 * function.c (struct temp_slot): ALIGN now unsigned.
2658 2001-11-14 Kazu Hirata <kazu@hxi.com>
2660 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2661 * config/dsp16xx/dsp16xx.h: Likewise.
2662 * config/dsp16xx/dsp16xx.md: Likewise.
2664 2001-11-14 Kazu Hirata <kazu@hxi.com>
2666 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2667 that deals with 7-bit shifts in HImode.
2669 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2671 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2672 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2673 (final_scan_insn): Update call of alter_subreg.
2674 (cleanup_subreg_operands): Likewise.
2675 (alter_subreg): Rewrite using simplify_subreg.
2676 (output_address, output_operand): Update call of alter_subreg.
2677 * output.h (alter_subreg): Update prototype.
2678 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2679 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2680 * Makefile.in (final.o): Add dependency on expr.h
2682 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2684 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2686 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2688 * doc/install.texi (sparc-*-linux*): Mention requirements for
2691 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2693 * Makefile.in (POD2MAN): Don't include --section=1.
2694 (manext): Rename to man1ext. All users changed.
2697 (generated-manpages): Also depend on $(docdir)/gfdl.7,
2698 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
2699 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
2700 --section=1 in calls to $(POD2MAN).
2701 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
2702 (maintainer-clean, install, uninstall): Handle the new man pages.
2703 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
2704 (installdirs): Create man7dir.
2705 * doc/cpp.texi: Include GFDL in this manual. In the man page,
2706 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
2707 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
2708 the SEE ALSO man page section.
2709 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
2710 and fsf-funding(7) in the SEE ALSO man page section.
2711 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
2712 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
2713 * doc/include/fdl.texi, doc/include/funding.texi,
2714 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
2715 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
2717 2001-11-13 Richard Henderson <rth@redhat.com>
2719 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
2720 as appropriate for the artificial decl.
2722 2001-11-13 Richard Henderson <rth@redhat.com>
2724 * loop.c (combine_movables): Turn off combination until
2725 move_movables validation bugs are fixed.
2727 2001-11-13 DJ Delorie <dj@redhat.com>
2729 * config.gcc (powerpc|rs6000): Set default cpp options based
2730 on --with-cpu settings.
2731 * config/rs6000/softfloat.h: New.
2733 2001-11-13 Kazu Hirata <kazu@hxi.com>
2735 * config/h8300/h8300.c (shift_alg_si): Use special code for
2736 25-bit shifts on H8/S.
2737 (get_shift_alg): Generate special code for 25-bit shifts on
2740 2001-11-13 Jakub Jelinek <jakub@redhat.com>
2742 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
2743 (adjust_automodify_address_1): New.
2744 * expr.h (adjust_address, adjust_address_nv): Adjust.
2745 (adjust_automodify_address, adjust_automodify_address_nv): Define.
2746 (adjust_address_1): Update prototype.
2747 (adjust_automodify_address_1): Add prototype.
2748 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
2749 (store_by_pieces_2): Likewise.
2751 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2753 * Makefile.in (explow.o): Now depends on ggc.h.
2754 * explow.c (ggc.h): Include.
2755 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2757 * Makefile.in (expr.o): Depends on insn-attr.h.
2758 * expr.c (insn-attr.h): New include.
2759 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2761 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2762 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2763 clean up related usage in ADDR_EXPR.
2764 (expand_expr_unaligned): Likewise.
2766 * emit-rtl.c (change_address): Fix typo in alias setting.
2768 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2770 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2772 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2775 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2776 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2778 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2780 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2781 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2782 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2783 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2784 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2785 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2786 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2787 sparc64-*-linux*): Include various CPU headers via tm_file.
2788 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2789 (SELECT_SECTION): Likewise.
2790 (SELECT_RTX_SECTION): Likewise.
2791 * config/sparc/sparc_bi.h: New file.
2792 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2793 * config/sparc/linux-aout.h: Likewise.
2794 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2795 * config/sparc/linux64.h: Likewise.
2796 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2797 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2798 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2800 (ASM_OUTPUT_IDENT): Do not #undef.
2801 (SELECT_SECTION): Likewise.
2802 (SELECT_RTX_SECTION): Likewise.
2803 * config/sparc/liteelf.h: Don't include gofast.h.
2804 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2805 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2806 * config/sparc/pbd.h: Likewise.
2807 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2808 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2809 * config/sparc/rtemself.h: Don't include rtems.h.
2810 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2811 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2813 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2814 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2815 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2816 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2817 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2818 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2819 * config/sparc/splet.h: Don't include sparc/aout.h.
2820 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2821 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2822 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2823 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2824 * config/sparc/vxsparc64.h: Don't include gofast.h.
2825 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2827 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2829 * doc/standards.texi: Mention C99 TC1.
2831 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2833 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2834 * mips.c (mips_output_conditional_branch): Likewise.
2836 2001-11-12 Kazu Hirata <kazu@hxi.com>
2838 * config/h8300/h8300.c (shift_alg_si): Use special code for
2839 15-bit logical shifts and 31-bit logical shifts.
2840 (get_shift_alg): Generate special code for 15-bit and 31-bit
2843 2001-11-12 Kazu Hirata <kazu@hxi.com>
2845 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2846 doing 6-bit logical shifts on H8/S.
2847 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2848 (get_shift_alg): Generate special code for 21-bit shifts on
2851 2001-11-12 Kazu Hirata <kazu@hxi.com>
2853 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2856 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2858 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2859 if both size and offset known.
2861 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2863 * config/ia64/freebsd.h: Fix misspelling.
2865 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2867 * doc/gcc.texi: Move several chapters out to ...
2868 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2869 doc/include/linux-and-gnu.texi, doc/interface.texi,
2870 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2871 ... here. New files.
2872 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2874 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2876 2001-11-12 Kazu Hirata <kazu@hxi.com>
2878 * config/alpha/alpha-interix.h: Fix comment formatting.
2879 * config/alpha/alpha.c: Likewise.
2880 * config/alpha/alpha.h: Likewise.
2881 * config/alpha/alpha32.h: Likewise.
2882 * config/alpha/freebsd.h: Likewise.
2883 * config/alpha/unicosmk.h: Likewise.
2884 * config/alpha/vms.h: Likewise.
2886 2001-11-12 Kazu Hirata <kazu@hxi.com>
2888 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2890 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2892 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2895 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2897 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2899 (replace_equiv_address): Call update_temp_slot_address.
2901 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2903 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2905 2001-11-12 Kazu Hirata <kazu@hxi.com>
2907 * config/h8300/h8300.c (shift_alg_qi): New.
2908 (shift_alg_hi): Likewise.
2909 (shift_alg_si): Likewise.
2910 (get_shift_alg): Change the type of count to unsigned int.
2913 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2915 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2916 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2917 to decide whether to defer a function.
2918 (finish_function): Adjust.
2919 (c_expand_deferred_function): New function.
2920 * c-lang.c (deferred_fns): New variable.
2921 (c_init): Initialize it, and mark it as a root.
2922 (defer_fn): New function.
2923 (finish_file): Expand all deferred functions.
2924 * c-tree.h (defer_fn): Declare.
2925 (c_expand_deferred_function): Likewise.
2926 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2927 * objc-act.c (deferred_fns): New variable.
2928 (objc_init): Initialize it, and mark it as a root.
2929 (defer_fn): New function.
2930 (finish_file): Expand all deferred functions.
2932 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2934 * alpha.c (unicosmk_special_name): Prototype.
2935 (unicosmk_ssib_name): Delete unused variable.
2936 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2937 * alpha/vms.h (PREFIX): Undef before defining.
2938 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2939 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2940 controlling usage. Const-ify.
2941 (alias_number): Delete unused variable.
2942 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2943 (m32r_expand_block_move): Fix uninitialized warnings.
2944 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2945 always true' warnings.
2946 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2947 * sh/sh.c: Include "integrate.h".
2948 (output_far_jump): Fix uninitialized warning.
2949 * final.c (shorten_branches): Avoid automatic aggregate
2951 * integrate.c (subst_constants): Likewise.
2953 2001-11-11 Kazu Hirata <kazu@hxi.com>
2955 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2956 (get_shift_alg): Remove redundant code.
2958 2001-11-11 Kazu Hirata <kazu@hxi.com>
2960 * config/pa/milli64.S: Fix comment formatting.
2961 * config/pa/pa-64.h: Likewise.
2962 * config/pa/pa-linux.h: Likewise.
2963 * config/pa/pa-protos.h: Likewise.
2964 * config/pa/pa.c: Likewise.
2965 * config/pa/pa.h: Likewise.
2966 * config/pa/pa32-linux.h: Likewise.
2967 * config/pa/pa32-regs.h: Likewise.
2968 * config/pa/pa64-hpux.h: Likewise.
2969 * config/pa/pa64-regs.h: Likewise.
2970 * config/pa/som.h: Likewise.
2972 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2974 * doc/gcc.texi: Move several chapters out to ...
2975 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2976 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2977 doc/vms.texi: ... here. New files.
2978 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2980 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2982 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2983 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2984 collect2.c, combine.c, config.in, configure, configure.in,
2985 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2986 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2987 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2990 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2992 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2993 Adjust operand number in CONST_DOUBLE.
2995 * expmed.c (extract_bit_field): No longer pass in alignment.
2996 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2997 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2999 * expr.c (store_constructor, store_constructor_field): Likewise.
3000 (store_field, emit_group_load, emit_group_store): Likewise.
3001 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3002 (store_bit_field, extract_bit_field): Likewise.
3003 * calls.c, expr.c, function.c: Change calls to above functions.
3004 * ifcvt.c, stmt.c: Likewise.
3006 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3007 constant and one is on frame.
3008 If know memref offset, adjust size from decl.
3010 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3012 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3013 format specifier warning.
3014 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3015 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3016 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3018 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3019 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3020 * i386-interix.h (gen_stdcall_suffix): Prototype.
3021 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3022 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3023 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3024 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3025 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3026 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3028 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3029 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3030 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3031 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3032 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3033 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3034 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3035 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3036 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3037 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3038 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3040 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3042 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3043 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3044 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3046 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3048 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3050 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3051 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3052 * m68k/news.h (PRINT_OPERAND): Likewise.
3053 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3054 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3055 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3056 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3058 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3059 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3060 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3061 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3062 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3063 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3064 PRINT_OPERAND): Likewise.
3065 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3067 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3068 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3069 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3070 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3071 * mips.c (mips_output_external_libcall): Mark parameter with
3073 (mips_asm_file_start): Move variable into the scope where it's
3075 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3076 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3077 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3078 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3079 * ns32k.c (print_operand): Likewise.
3080 * pa.c (print_operand, output_div_insn): Likewise.
3081 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3082 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3083 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3084 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3086 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3087 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3088 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3089 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3091 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3093 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3095 * varasm.c (assemble_global): Likewise.
3097 2001-11-11 H.J. Lu <hjl@gnu.org>
3099 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3101 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3103 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3104 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3105 align_labels_max_skip): New global variables.
3106 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3107 align_labels_max_skip): New global variables.
3108 (toplev_main): Set new variables.
3109 * i386.c (override_options): Set max_skip values.
3111 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3113 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3114 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3115 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3116 don't print an @fptr for labels either.
3117 (xstormy16_output_addr_vec): Don't print @fptr here.
3118 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3120 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3122 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3123 an ANSI/ISO definitino.
3124 (ssa_const_prop): Likewise.
3126 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3128 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3131 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3133 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3134 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3135 * cppmain.c (general_init): Call hex_init.
3136 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3138 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3140 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3141 of dgux.c:output_file_start().
3143 * i386/dgux.c: Delete file.
3145 2001-11-09 Richard Henderson <rth@redhat.com>
3147 * config/alpha/alpha.c (decl_in_text_section): New.
3148 (current_file_function_operand): Use it.
3149 (alpha_encode_section_info, alpha_end_function): Likewise.
3151 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3153 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3154 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3155 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3156 so OS specific files and use CPP_PREDEFINES for their needs.
3157 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3158 target headers to tm_file.
3159 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3160 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3161 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3162 (FUNCTION_PROFILER): Remove.
3163 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3164 version in config/ia64/linux.h.
3165 * config/ia64/freebsd.h: New file.
3166 * config/freebsd.h: Tidy up.
3167 (_USING_CONFIG_FREEBSD): Define.
3168 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3169 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3170 (FBSD_STARTFILE_SPEC): Likewise.
3171 (FBSD_ENDFILE_SPEC): Likewise.
3172 (FBSD_LIB_SPEC): Likewise.
3173 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3174 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3175 set an ELF-improper one.
3177 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3179 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3180 constant can be loaded in a single instruction to a register. When
3181 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3182 depdi for insertion of most significant 32-bits on 64-bit hosts.
3183 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3184 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3185 * pa.md: New addmove pattern for adding constant_int to HImode
3186 register and moving result to HImode register. Remove HImode HIGH
3187 and LO_SUM patterns.
3189 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3191 * Makefile.in: Update.
3192 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3193 (print_lang_identifier): Rename c_print_identifier.
3194 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3195 (print_lang_statistics, lang_print_xnode): Remove.
3196 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3197 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3198 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3199 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3200 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3201 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3202 (LANG_HOOKS_INITIALIZER): Update.
3203 * langhooks.h (struct lang_hooks): New members.
3204 (lang_print_tree_hook): New.
3205 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3206 * print-tree.c: Include langhooks.h.
3207 (print_node): Update.
3208 * toplev.c (decode_d_option): Update.
3209 * tree.c: Include langhooks.h.
3210 (dump_tree_statistics): Update.
3211 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3212 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3214 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3215 LANG_HOOKS_SET_YYDEBUG): Override.
3216 (lang_print_xnode, print_lang_statistics): Remove.
3218 2001-11-09 Richard Henderson <rth@redhat.com>
3220 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3221 on the symbol string.
3223 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3225 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3226 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3227 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3229 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3231 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3233 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3235 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3236 (TYPE_READONLY): Likewise.
3238 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3240 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3241 don't pass --gdwarf2 to the assembler if the compiler will also
3244 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3247 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3249 * alias.c (nonoverlapping_memrefs_p): New function.
3250 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3252 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3254 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3256 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3257 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3258 generating altivec code.
3259 (FIXED_REGISTERS): VRSAVE is fixed.
3260 (CALL_USED_REGISTERS): VRSAVE is call used.
3262 2001-11-09 Jason Eckhardt <jle@rice.edu>
3264 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3265 code the branch target as ".+16/.+12", but rather use labels.
3267 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3269 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3270 to work around limitations of certain versions of GAS.
3272 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3273 (muldi3): Update due to SUBREG_BYTE changes.
3274 (casesi): Similarly.
3276 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3278 * doc/invoke.texi: Remove comment referring to -xf77-version.
3280 2001-11-09 Kazu Hirata <kazu@hxi.com>
3282 * config/convex/convex.c: Fix comment formatting.
3283 * config/convex/convex.h: Likewise.
3285 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3287 * Makefile.in (.po.pox): Look both in srcdir and builddir
3289 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3290 to the source directory.
3292 2001-11-09 Ben Elliston <bje@redhat.com>
3293 Michael Meissner <meissner@redhat.com>
3294 Andrew MacLeod <amacleod@redhat.com>
3295 Richard Henderson <rth@redhat.com>
3296 Nick Clifton <nickc@redhat.com>
3297 Catherine Moore <clm@redhat.com>
3299 * m32r.c: Add support for m32rx processor.
3303 * m32r-protos.h: Add prototypes for m32rx functions.
3304 * doc/invoke.texi: Document -m32rx option.
3306 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3308 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3311 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3313 * doc/install.texi2html: Use $MAKEINFO --no-split.
3315 2001-11-09 Andreas Schwab <schwab@suse.de>
3317 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3318 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3319 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3320 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3321 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3323 2001-11-09 H.J. Lu <hjl@gnu.org>
3325 * config/mips/mips.c (mips_output_function_prologues): Cast
3326 `tsize' to long for output.
3328 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3330 * c-lang.c (LANG_HOOKS_NAME): New.
3331 (lang_hooks): Constify.
3332 (c_init_options): Update.
3333 (lang_identify): Remove.
3334 * c-parse.in (language_string): Remove.
3335 * dbxout.c: Include langhooks.h.
3336 (dbxout_symbol_location): Update.
3337 * dwarf2out.c: Include langhooks.h.
3338 (gen_compile_unit_die): Update.
3339 * dwarfout.c: Include langhooks.h.
3340 (prototyped_attribute, output_compile_unit_die): Update.
3341 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3342 (LANG_HOOKS_INITIALIZER): Update.
3343 * langhooks.h (struct lang_hooks): New members. Constify.
3344 * stringpool.c: Don't include toplev.h.
3345 (set_identifier_size): Remove.
3346 * toplev.c (toplev_main): Initialize identifier size.
3347 (print_version): Update.
3348 * tree.h (language_string, init_lex, lang_identify,
3349 set_identifier_size): Remove.
3350 * Makefile.in: Update dependencies.
3351 * config/darwin.c: Include langhooks.h.
3352 (func_name_maybe_scoped): Update.
3353 * config/darwin.h (ASM_END_FILE): Update.
3354 * config/nextstep.h (ASM_END_FILE): Update.
3355 * config/nextstep21.h (ASM_END_FILE): Update.
3356 * config/i386/sun386.h (ASM_END_FILE): Update.
3357 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3358 (rs6000_output_function_epilogue): Update.
3360 * objc-act.c (LANG_HOOKS_NAME): Override.
3361 (struct lang_hooks): Constify.
3362 (objc_init_options): Update.
3363 (lang_identify): Remove.
3365 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3367 * fold-const.c (lshift_double): Honor PREC.
3368 (rshift_double): Likewise.
3370 2001-11-08 Kazu Hirata <kazu@hxi.com>
3372 * config/1750a/1750a.c: Fix comment formatting.
3373 * config/1750a/1750a.h: Likewise.
3375 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3377 * configure.in (--enable-languages): Be more permissive about
3378 syntax. Check for empty lists better. Warn about $LANGUAGES.
3379 * configure: Regenerated.
3381 2001-11-08 Richard Henderson <rth@redhat.com>
3383 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3385 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3387 * config.gcc: Rename stormy16 to xstormy16.
3388 * config/stormy16/stormy-abi: Likewise.
3389 * config/stormy16/stormy16-protos.h: Likewise.
3390 * config/stormy16/stormy16.c: Likewise.
3391 * config/stormy16/stormy16.h: Likewise.
3392 * config/stormy16/stormy16.md: Likewise.
3394 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3396 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3397 (TYPE_READONLY): Likewise.
3399 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3401 * reload1.c (reload): Don't delete equiv insn if can throw.
3403 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3404 (clear_storage): Likewise, for OBJECT.
3406 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3408 * pa.c (emit_move_sequence): Fix SUBREG expression to
3409 use proper byte offset when extending a constant from
3412 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3414 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3417 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3419 * explow.c (convert_memory_address, case SUBREG): Only return
3420 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3422 2001-11-08 Richard Henderson <rth@redhat.com>
3424 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3425 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3426 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3428 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3430 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3432 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3434 * dwarf2out.c (debug_str_hash): New.
3435 (struct indirect_string_node): New.
3436 (struct dw_val_struct): Change type of val_str to it.
3437 (DEBUG_STR_SECTION_FLAGS): Define.
3438 (add_AT_string): Push string into hashtable, increment reference
3440 (AT_string): Return string from ht_identifier.
3441 (AT_string_form): New.
3442 (free_AT): For dw_val_class_str, just decrement reference counter.
3443 (size_of_string): Remove.
3444 (size_of_die): Use AT_string_form to decide what size the string
3446 (size_of_pubnames): Use strlen instead of size_of_string.
3447 (value_format): Use AT_string_form for dw_val_class_str.
3448 (output_die): Output DW_FORM_strp strings using
3449 dw2_asm_output_offset.
3450 (indirect_string_alloc, output_indirect_string): New.
3451 (dwarf2out_finish): Emit .debug_str strings if there are any.
3453 2001-11-08 Andreas Franck <afranck@gmx.de>
3455 * configure.in: Add AC_ARG_PROGRAM to support program name
3456 transformation with --program-prefix, --program-suffix and
3457 --program-transform-name.
3458 * configure: Regenerated.
3459 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3460 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3461 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3462 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3463 program_transform_name the way suggested by autoconf.
3464 (GCC_TARGET_INSTALL_NAME): Define.
3465 (install-driver): Use the transformed target alias name.
3467 2001-11-08 Richard Henderson <rth@redhat.com>
3469 * config/mips/mips.c (save_restore_insns): Remove GP from the
3470 restore registers mask early instead of special casing it inside
3473 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3475 * cp/decl.c (shadow_warning): New function.
3476 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3477 and an error when a block scope decl shadows a parameter.
3479 2001-11-08 Richard Henderson <rth@redhat.com>
3481 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3484 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3486 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3487 to implement floating negation on processors prior to PA 2.0.
3489 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3491 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3492 (USE_LINKONCE_INDIRECT): Define.
3493 (dw2_output_indirect_constant_1): Try to output indirect constants
3494 into linkonce sections if possible.
3495 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3496 (dw2_output_indirect_constants): Likewise.
3498 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3500 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3502 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3504 * c-decl.c (pushdecl): Remove file and line.
3505 * c-typeck.c (pop_init_level): Remove size.
3507 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3509 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3512 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3513 (TARGET_ALTIVEC): New.
3514 (TARGET_SWITCHES): Add altivec.
3515 (FIRST_PSEUDO_REGISTER): Change to 109.
3516 (CALL_USED_REGISTERS): Same.
3517 (FIRST_ALTIVEC_REGNO): New.
3518 (LAST_ALTIVEC_REGNO): New.
3519 (ALTIVEC_REGNO_P): New.
3520 (UNITS_PER_ALTIVEC_WORD): New.
3521 (ALTIVEC_VECTOR_MODE): New.
3522 (FIXED_REGISTERS): Add altivec registers.
3523 (REG_ALLOC_ORDER): Same.
3524 (HARD_REGNO_NREGS): Adjust for altivec registers.
3525 (HARD_REGNO_MODE_OK): Same.
3526 (MODES_TIEABLE_P): Same.
3527 (REGISTER_MOVE_COST): Same.
3528 (REGNO_REG_CLASS): Same.
3529 (reg_class): Add ALTIVEC_REGS.
3530 (REG_CLASS_NAMES): Same.
3531 (REG_CLASS_CONTENTS): Same.
3532 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3533 (ALTIVEC_ARG_RETURN): New.
3534 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3535 (LIBCALL_VALUE): Handle altivec vector modes.
3536 (VECTOR_MODE_SUPPORTED_P): New.
3537 (ALTIVEC_ARG_MIN_REG): New.
3538 (ALTIVEC_ARG_MAX_REG): New.
3539 (ALTIVEC_ARG_NUM_REG): New.
3540 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3541 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3542 (REGISTER_NAMES): Add altivec regs.
3543 (DEBUG_REGISTER_NAMES): Same.
3544 (ADDITIONAL_REGISTER_NAMES): Same.
3545 (rs6000_builtins): New.
3546 (MD_EXPAND_BUILTIN): New.
3547 (MD_INIT_BUILTINS): New.
3548 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3549 for AltiVec instructions.
3550 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3551 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3553 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3554 (TARGET_SWITCHES): Add no-altivec.
3555 (DATA_ALIGNMENT): Align vectors to 128 bits.
3556 (TARGET_OPTIONS): Add abi= option.
3557 Add rs6000_abi_string extern.
3558 (LOCAL_ALIGNMENT): New.
3559 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3560 (MASK_ALTIVEC_ABI): New.
3561 (TARGET_ALTIVEC_ABI): New.
3562 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3564 (STACK_BOUNDARY): Adjust for altivec.
3565 (BIGGEST_ALIGNMENT): Same.
3566 (rs6000_args): Add vregno.
3567 (USE_ALTIVEC_FOR_ARG_P): New.
3568 (FIXED_REGISTERS): Add vrsave register.
3569 (CALL_USED_REGISTERS): Same.
3570 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3571 (VRSAVE_REGNO): New.
3572 (reg_class): Add VRSAVE_REGS.
3573 (REG_CLASS_NAMES): Same.
3574 (REG_CLASS_CONTENTS): Same.
3575 (REGNO_REG_CLASS): Same.
3577 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3578 (ABI_STACK_BOUNDARY): Same.
3579 (BIGGEST_ALIGNMENT): Same.
3580 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3581 (ROUND_TYPE_ALIGN): Same.
3583 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3586 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3589 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3592 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3593 (altivec_expand_builtin): New.
3594 (altivec_init_builtins): New.
3595 (TARGET_EXPAND_BUILTIN): New.
3596 (TARGET_INIT_BUILTINS): New.
3597 (rs6000_init_builtins): New.
3598 (struct builtin_description): New.
3600 (rs6000_reg_names): Add altivec registers.
3601 (alt_reg_names): Same.
3602 (secondary_reload_class): Altivec regs can hold altivec regs and
3604 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3605 (print_operand): Add 'y' case for printing altivec memory
3607 (rs6000_legitimize_address): Legitimize vector addresses into
3609 (altivec_expand_binop_builtin): New.
3610 New string rs6000_current_abi.
3611 (rs6000_override_options): Call rs6000_parse_abi_options.
3612 (rs6000_parse_abi_options): New.
3613 (function_arg_boundary): Vector arguments must be 16
3615 (function_arg_advance): Handle vector arguments.
3616 (function_arg_partial_nregs): Same.
3617 (init_cumulative_args): Same.
3618 (function_arg): Same.
3620 * config/rs6000/rs6000.md (altivec_lvx): New.
3621 (type): Add altivec attribute.
3623 (*movv4si_internal): New.
3625 (*movv16qi_internal): New.
3627 (*movv8hi_internal1): New.
3629 (*movv4sf_internal1): New.
3630 (altivec_stvx): New.
3746 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
3748 * Makefile.in (df.o): Add fibheap.h to dependencies.
3750 * df.h: Add prototypes for transfer functions, iterative_dataflow
3752 (enum df_flow_dir): New enum.
3753 (enum df_confluence_op): New enum.
3754 (struct df): Add inverse_rts_map.
3756 * df.c: Add sbitmap.h to the list of includes.
3757 (df_rd_global_compute): Removed.
3758 (df_ru_global_compute): Removed.
3759 (df_lr_global_compute): Removed.
3760 (df_rd_transfer_function): New function.
3761 (df_ru_transfer_function): New function.
3762 (df_lr_transfer_function): New function.
3763 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3764 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3765 (iterative_dataflow_sbitmap): New function.
3766 (iterative_dataflow_bitmap): New function.
3768 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3770 * doc/gcc.texi: Move terminology and spelling conventions to
3771 htdocs/codingconventions.html.
3773 2001-11-07 Graham Stott <grahams@redhat.com>
3775 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3777 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3779 * expmed.c (expand_mult): Force operand to register before computing
3781 * i386.c (x86_decompose_lea): New global vairable.
3782 * i386.h (x86_decompose_lea): Declare.
3783 (TARGET_DECOMPOSE_LEA): New macro.
3784 (RTX_COST): Handle leas properly.
3786 2001-11-06 Richard Henderson <rth@redhat.com>
3788 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3789 defined for a CONSTRUCTOR; don't check it.
3791 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3793 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3794 test for absolute pathnames.
3796 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3798 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3799 instructions up to the target pc inclusive.
3801 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3803 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3805 2001-11-06 Eric Christopher <echristo@redhat.com>
3807 * config/mips/mips.md(movdf_internal2): Add constraints for float
3808 to general register move.
3809 * config/mips/elf64.h: Add default ABI.
3811 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3813 * alias.c:: Include langhooks.h.
3814 * emit-rtl.c: Similarly.
3815 * toplev.c: Similarly.
3816 * tree-inline.c: Similarly.
3817 * langhooks-def.h: New, the old langhooks.h. Give the default
3818 hooks a common prefix.
3819 * langhooks.h: Contents extracted from toplev.h.
3820 * toplev.h: Move langhook stuff to langhooks.h.
3821 * langhooks.c: Give default hooks a common prefix.
3823 * c-lang.c: Include langhooks-def.h.
3824 * objc/objc-act.c: Similarly.
3825 * Makefile.in: Update.
3826 * objc/Make-lang.in: Update.
3828 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3830 * doc/install.texi: Document that configure options not listed in
3831 this file are unsupported. Document --with-system-zlib.
3833 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3835 * rtl.h (mem_for_const_double): New declaration.
3836 * varasm.c (mem_for_const_double): New function.
3837 * config/convex/convex.md (movdf): Use it.
3838 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3839 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3840 * config/m68k/m68kv4.h: Likewise.
3842 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3843 of new GP reg classes.
3845 * expr.c (store_field): When making temp object for unaligned
3846 component, set it to alias set 0.
3848 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3850 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3851 non-lvalue arrays if C99.
3852 * c-typeck.c (default_conversion): Split out code handling
3853 array-to-pointer and function-to-pointer conversions into a
3854 separate default_function_array_conversion function.
3855 (default_function_array_conversion): New function. Keep track of
3856 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3857 arrays unchanged outside C99 mode instead of giving an error for
3859 (build_component_ref): Use pedantic_non_lvalue when handling
3860 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3861 (convert_arguments): Use default_function_array_conversion.
3862 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3864 (unary_complex_lvalue): Likewise.
3865 (internal_build_compound_expr): Use
3866 default_function_array_conversion. Apply default conversions to
3867 function in compound expression.
3868 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3869 Use default_function_array_conversion.
3870 * doc/extend.texi: Update documentation of subscripting non-lvalue
3874 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3876 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3877 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3878 corresponding to the complete set of .po and .gmo files in
3879 the source directory's po subdir, modified by LINGUAS. Don't
3880 look at ALL_LINGUAS.
3881 * configure.in: Don't set ALL_LINGUAS.
3882 * configure: Regenerate.
3884 * Makefile.in (.po.gmo): Don't move into source directory.
3885 (.po.pox): Clarify comments.
3886 (install-po): Look for .gmo files in both srcdir and objdir;
3887 don't fail if a file is totally missing.
3888 (distclean): rmdir ada subdirectory too.
3890 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3892 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3893 CONSTRUCTORs _correctly_.
3895 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3897 * c-decl.c (delete_block): Remove.
3898 * c-tree.h (delete_block): Remove.
3900 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3902 * cppexp.c (lex, parse_defined): Update warning about defined.
3904 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3906 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3909 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3911 * config/arm/arm.c (arm_return_in_memory): Cope with
3912 int_size_in_bytes returning -1.
3914 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3917 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3919 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3920 remove unneeded dependencies;
3922 * cfglayout.c, cfglayout.h: New files; break out from ...
3923 * bb-reorder.c: ... here; Remove unneeded includes;
3925 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3927 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3929 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3931 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3932 mode as well. Do not explicitly create intermediate regs.
3934 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3936 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3937 (common_section): Delete unused variable.
3938 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3939 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3940 * arm-protos.h (arm_poke_function_name, aof_add_import,
3941 aof_delete_import): Const-ify.
3942 * arm.c (legitimize_pic_address): Wrap variables in the macro
3943 controlling their usage.
3944 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3945 (arm_poke_function_name, pic_chain, import, aof_add_import,
3946 aof_delete_import): Const-ify.
3947 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3948 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3949 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3950 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3951 * i860/sysv3.h: Add missing comment closure.
3952 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3953 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3954 to symbolic_operand.
3956 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3957 (i960-*-*): Set tmake_file.
3958 (sparc86x-*-elf*): Fix typo in header name.
3960 * sched-rgn.c (schedule_insns): Delete unused variable.
3962 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3965 * c-typeck.c (lookup_field): Rework to return a chain down to
3966 the looked-up field.
3967 (build_component_ref): Use the new lookup_field to handle
3968 nested anonymous entities correctly.
3970 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3972 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3973 Change parameters to gen_rtx_CONST_DOUBLE.
3974 (GEN_INT64, sparc_emit_set_const64): Likewise.
3975 * config/sparc/sparc.md (movdf split): Likewise.
3977 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3979 * unroll.c (calculate_giv_inc): Use find_last_value rather
3980 than just hoping the last instruction is the right SET.
3981 [Fixes 990604-1.c on stormy16.]
3983 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3984 library at all if -T is used.
3986 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3987 some uses of uninitialized variables in error cases.
3989 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3990 look at 'temp' if we won't be using it.
3992 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3993 (RTX_COSTS): Define.
3994 (ADDRESS_COST): Define.
3995 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3997 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3999 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4000 stormy16_asm_output_mi_thunk.
4001 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4003 * config/stormy16/stormy16-protos.h
4004 (stormy16_asm_output_mi_thunk): New prototype.
4006 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4008 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4009 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4010 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4011 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4012 sched-int.h, toplev.c, config/alpha/alpha.c,
4013 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4014 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4015 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4016 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4017 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4018 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4019 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4021 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4023 * Makefile.in (dbxout.o): Depend on function.h.
4024 * collect2.c (is_in_list): Hide unused function.
4025 * dbxout.c: Include function.h.
4026 (source_label_number, dbxout_source_line, dbxout_source_file,
4027 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4028 macros controlling usage.
4029 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4030 * output.h (exports_section): Prototype.
4032 * convex.c (convex_output_function_prologue): Fix format specifier
4034 (asm_declare_function_name): Fix signed/unsigned warning.
4035 (print_operand): Fix format specifier warning.
4036 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4037 * dsp16xx-protos.h (uns_comparison_operator,
4038 num_1600_core_shifts): Prototype.
4039 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4040 (frame_size, frame_pointer_offset): Delete.
4041 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4042 Make static. Fix format specifier warnings.
4043 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4044 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4045 * dsp16xx.md: Add default case in switches.
4046 * fr30.h (IN_RANGE): Delete.
4047 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4048 * mcore-protos.h (mcore_output_cmov): Const-ify.
4049 * mcore.c (mcore_output_cmov): Likewise.
4050 * mcore.h (switch_to_section): Make static and prototype.
4051 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4052 unsigned>=0 warnings.
4053 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4054 * rs6000-protos.h (read_only_data_section,
4055 read_only_private_data_section): Prototype.
4056 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4057 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4058 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4060 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4062 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4064 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4065 * gcc.c (convert_filename): Add static prototype. Const-ify.
4066 Wrap variable in macros controlling its use.
4067 * output.h (sdata_section): Add prototype.
4069 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4070 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4071 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4072 (ASM_FILE_START): Const-ify.
4073 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4075 * c4x.md: Don't use the 'U' integer suffix.
4076 * clipper.md (clipper_movstr): Delete declaration.
4077 * d30v-protos.h (d30v_move_2words): Const-ify.
4078 (debug_stack_info): Add prototype.
4079 * d30v.c: Include "integrate.h".
4080 (d30v_function_arg_boundary, d30v_function_arg,
4081 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4082 signed/unsigned warnings.
4083 (d30v_print_operand_memory_reference, d30v_move_2words):
4085 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4086 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4087 * fr30.md: Const-ify.
4088 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4089 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4090 (mvs_get_label_page): Hide unused static function.
4091 * i860.c (current_function_original_name): Const-ify.
4092 * i860/sysv3.h (current_function_original_name): Likewise.
4093 * i860/sysv4.h (current_function_original_name): Likewise.
4094 * i960.md: Add default case in switches. Remove unused variable.
4095 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4096 * m32r.md: Const-ify.
4097 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4098 * m68hc11.c: Include "reload.h".
4099 (static_chain_reg, print_options, m68hc11_asm_file_start):
4101 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4102 around & in comparison.
4103 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4104 * mn10200.c (shift_mode): Remove trailing comma.
4105 * mn10300-protos.h (output_tst): Const-ify.
4106 * mn10300.c (output_tst): Likewise.
4107 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4109 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4110 * pa.c (output_ascii): Likewise.
4111 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4112 * pdp11.md (expand_unop): Delete declarations.
4113 * pj-protos.h (pj_output_addsi3): Const-ify.
4114 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4115 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4116 unique_src_operand): Add prototypes.
4117 (pj_output_store_into_lval): Make definition static.
4118 (pj_function_incoming_arg): Don't use unary plus.
4119 (pj_output_addsi3): Const-ify.
4120 * romp.md (get_symref): Delete declarations.
4121 * v850-c.c (mark_current_function_as_interrupt): Don't return
4122 value from void function.
4123 * v850.c: Include "integrate.h".
4124 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4125 * vax-protos.h (const_section): Add prototype.
4127 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4129 * machmode.def: Add documentation for the seventh argument in
4132 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4134 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4136 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4137 <-melf>: Don't have markup for ELF acronym.
4139 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4141 * config.gcc (mmix-*-*): New target.
4142 * doc/invoke.texi: Document MMIX options.
4143 * doc/contrib.texi: Add note about MMIX port to my entry.
4144 * config/mmix/t-mmix: New file.
4145 * config/mmix/mmix.h: New file.
4146 * config/mmix/mmix-protos.h: New file.
4147 * config/mmix/mmix.c: New file.
4148 * config/mmix/mmix.md: New file.
4149 * config/mmix/crti.asm: New file.
4150 * config/mmix/crtn.asm: New file.
4152 2001-11-03 Kazu Hirata <kazu@hxi.com>
4154 * config/sparc/linux-aout.h: Fix comment formatting.
4155 * config/sparc/linux.h: Likewise.
4156 * config/sparc/linux64.h: Likewise.
4157 * config/sparc/lynx.h: Likewise.
4158 * config/sparc/pbd.h: Likewise.
4159 * config/sparc/sol2-sld-64.h: Likewise.
4160 * config/sparc/sol2.h: Likewise.
4161 * config/sparc/sparc.c: Likewise.
4162 * config/sparc/sparc.h: Likewise.
4163 * config/sparc/sparc.md: Likewise.
4164 * config/sparc/sunos4.h: Likewise.
4165 * config/sparc/vxsim.h: Likewise.
4166 * config/sparc/vxsparc.h: Likewise.
4167 * config/sparc/vxsparc64.h: Likewise.
4169 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4171 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4172 reference to CONST_DOUBLE_MEM in comment.
4173 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4174 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4175 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4176 * function.c (pop_function_context_from): Don't call
4177 restore_varasm_status.
4178 * function.h (restore_varasm_status): Delete declaration.
4179 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4181 * rtl.def (CONST_DOUBLE): Update comment.
4182 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4183 (CONST_DOUBLE_CHAIN): Likewise.
4184 (CONST_DOUBLE_MEM): Delete.
4185 (gen_rtx_CONST_DOUBLE): Update parameters.
4186 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4187 Remove reference to CONST_DOUBLE_MEM.
4188 (const_alias_set): New variable.
4189 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4190 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4191 Don't set CONST_DOUBLE_MEM.
4192 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4193 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4194 Put constant in const_alias_set.
4195 (struct pool_constant): ALIGN now unsigned.
4196 OFFSET now HOST_WIDE_INT.
4198 (restore_varasm_status): Deleted.
4199 (mark_pool_constant): Mark desc->rtl.
4200 (force_const_mem): Rework to store rtl in hash table,
4201 not CONST_DOUBLE_MEM.
4202 Put constant in const_alias_set.
4203 (find_pool_constant): Check desc->rtl.
4204 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4205 (init_varasm_once): Initialize const_alias_set.
4207 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4210 * reload.c (combine_reloads): Don't combine an output reload if there
4211 are other reloads around for part of the output.
4213 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4214 constant expression.
4215 (set_mem_decl): New function.
4216 * expr.h (set_mem_decl): New declaration.
4217 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4218 (output_asm_operand_names): Add tab.
4219 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4221 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4224 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4226 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4227 Use "invalid" instead of "illegal". Use @r in comments in
4230 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4232 * c-decl.c (pushdecl): Move block inside if conditional to remove
4233 possibility of a segfault. Lookup block-level extern
4234 variables in enclosing scopes correctly.
4236 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4238 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4240 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4241 SUBREG so we avoid SUBREGing memory.
4243 * expmed.c (store_bit_field): Same.
4245 2001-11-02 DJ Delorie <dj@redhat.com>
4247 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4248 using FP registers for DImode mem-mem moves is acceptable.
4250 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4252 * builtins.c (apply_args_size): Handle vector arguments.
4253 (apply_result_size): Same.
4255 * machmode.def: Set WIDER mode field for all vector entries.
4257 2001-11-02 Graham Stott <grahams@redhat.com>
4259 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4261 2001-11-01 Eric Christopher <echristo@redhat.com>
4263 * config.gcc: Revert part of earlier patch.
4264 * config/mips/linux.h: Ditto.
4265 * df.c: Include tm_p.h to avoid warnings.
4266 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4268 * config/mips/mips.c: Define mips_abi regardless.
4269 (mips_output_function_prologues): Add long casts for .frame
4271 (override_options): Allow use of ABI_32.
4273 2001-11-01 Kazu Hirata <kazu@hxi.com>
4275 * config/m68hc11/m68hc11.c: Fix comment formatting.
4276 * config/m68hc11/m68hc11.h: Likewise.
4277 * config/m68hc11/m68hc11.md: Likewise.
4279 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4281 * c-typeck.c (default_conversion): Retain the original expression
4283 * gcc.dg/Wparentheses.c: New tests.
4285 2001-11-01 David S. Miller <davem@redhat.com>
4287 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4288 64-bit Sparc description more in line with reality.
4290 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4292 * Makefile.in (GCOV_OBJS): Add version.o.
4293 * gcov.c: Include "version.h" and <getopt.h>.
4294 (gcov_version_string): Remove.
4295 (print_usage): Take a parameter to determine whether this is a
4296 call from --help or an error message. Give fuller output that
4297 follows the GNU Coding Standards for --help.
4298 (print_version): New function.
4300 (process_args): Use getopt_long. Support long options. Follow
4301 GNU Coding Standards for --help and --version.
4302 * doc/gcov.texi: Document long options.
4303 Addresses part of PR other/704.
4305 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4307 * pa.c (output_move_double): Fix typo in double load.
4309 2001-11-01 Kazu Hirata <kazu@hxi.com>
4311 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4312 before passing it to ggc_alloc_string.
4314 2001-11-01 Kazu Hirata <kazu@hxi.com>
4316 * config/m68k/3b1.h: Fix comment formatting.
4317 * config/m68k/3b1g.h: Likewise.
4318 * config/m68k/a-ux.h: Likewise.
4319 * config/m68k/amix.h: Likewise.
4320 * config/m68k/apollo68.h: Likewise.
4321 * config/m68k/atari.h: Likewise.
4322 * config/m68k/aux-exit.c: Likewise.
4323 * config/m68k/ccur-GAS.h: Likewise.
4324 * config/m68k/crds.h: Likewise.
4325 * config/m68k/dpx2.h: Likewise.
4326 * config/m68k/dpx2g.h: Likewise.
4327 * config/m68k/hp310.h: Likewise.
4328 * config/m68k/hp320.h: Likewise.
4329 * config/m68k/isi.h: Likewise.
4330 * config/m68k/linux.h: Likewise.
4331 * config/m68k/lynx.h: Likewise.
4332 * config/m68k/m68k-psos.h: Likewise.
4333 * config/m68k/m68k.c: Likewise.
4334 * config/m68k/m68k.h: Likewise.
4335 * config/m68k/m68k.md: Likewise.
4336 * config/m68k/m68kelf.h: Likewise.
4337 * config/m68k/m68kv4.h: Likewise.
4338 * config/m68k/mot3300.h: Likewise.
4339 * config/m68k/news.h: Likewise.
4340 * config/m68k/next.h: Likewise.
4341 * config/m68k/pbb.h: Likewise.
4342 * config/m68k/plexus.h: Likewise.
4343 * config/m68k/sgs.h: Likewise.
4344 * config/m68k/sun3.h: Likewise.
4345 * config/m68k/tower.h: Likewise.
4346 * config/m68k/vxm68k.h: Likewise.
4348 2001-10-31 DJ Delorie <dj@redhat.com>
4350 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4351 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4352 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4353 * config/mips/mips.c (mips_cache_flush_func): New.
4354 * doc/invoke.texi: Document the new options.
4356 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4358 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4359 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4361 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4363 * config/cris/cris.c: Include output.h after tree.h but before
4366 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4368 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4369 (INTL_SUBDIRS): Just intl.
4370 (.SUFFIXES): Add .gmo .po .pox.
4371 (native): Also depend on build-@POSUB@.
4372 (intl.all, intl.install): Depend on config.h and things it includes.
4373 (po-generated): New target; depend on c-parse.c and tradcif.c.
4374 (install-normal): Also depend on install-@POSUB@.
4375 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4376 (build-, install-, build-po, update-po, install-po,
4377 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4379 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4380 * configure.in: Don't munge XGETTEXT. Don't generate
4382 * configure: Regenerate.
4384 * exgettext: Delete.
4385 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4386 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4388 2001-10-31 Kazu Hirata <kazu@hxi.com>
4390 * config/h8300/h8300.md (two anonymous patterns): New.
4392 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4394 * tree.h (tree_index): Add support for V16QI and V8HI.
4395 (V8HI_type_node): New.
4396 (V16QI_type_node): New.
4398 * tree.c (build_common_tree_nodes_2): Same.
4400 * c-common.c (type_for_mode): Same.
4402 2001-10-31 Kazu Hirata <kazu@hxi.com>
4404 * config/i386/att.h: Fix comment formatting.
4405 * config/i386/beos-elf.h: Likewise.
4406 * config/i386/bsd.h: Likewise.
4407 * config/i386/bsd386.h: Likewise.
4408 * config/i386/crtdll.h: Likewise.
4409 * config/i386/cygwin.asm: Likewise.
4410 * config/i386/cygwin.h: Likewise.
4411 * config/i386/djgpp.h: Likewise.
4412 * config/i386/freebsd-aout.h: Likewise.
4413 * config/i386/freebsd.h: Likewise.
4414 * config/i386/gas.h: Likewise.
4415 * config/i386/i386-interix.h: Likewise.
4416 * config/i386/i386-protos.h: Likewise.
4417 * config/i386/i386.c: Likewise.
4418 * config/i386/i386.h: Likewise.
4419 * config/i386/i386.md: Likewise.
4420 * config/i386/i386elf.h: Likewise.
4421 * config/i386/interix.c: Likewise.
4422 * config/i386/isc.h: Likewise.
4423 * config/i386/isccoff.h: Likewise.
4424 * config/i386/iscdbx.h: Likewise.
4425 * config/i386/linux.h: Likewise.
4426 * config/i386/lynx.h: Likewise.
4427 * config/i386/mingw32.h: Likewise.
4428 * config/i386/netbsd-elf.h: Likewise.
4429 * config/i386/next.h: Likewise.
4430 * config/i386/osf1elf.h: Likewise.
4431 * config/i386/osfrose.h: Likewise.
4432 * config/i386/sco5.h: Likewise.
4433 * config/i386/seq-gas.h: Likewise.
4434 * config/i386/seq-sysv3.h: Likewise.
4435 * config/i386/sequent.h: Likewise.
4436 * config/i386/sol2.h: Likewise.
4437 * config/i386/sun386.h: Likewise.
4438 * config/i386/uwin.asm: Likewise.
4439 * config/i386/uwin.h: Likewise.
4440 * config/i386/vxi386.h: Likewise.
4441 * config/i386/win32.h: Likewise.
4442 * config/i386/winnt.c: Likewise.
4443 * config/i386/xm-cygwin.h: Likewise.
4444 * config/i386/xm-mingw32.h: Likewise.
4446 2001-10-31 Kazu Hirata <kazu@hxi.com>
4448 * builtins.def: Fix comment typos.
4449 * config/alpha.c: Likewise.
4450 * config/arm/arm.c: Likewise.
4451 * config/avr/avr.h: Likewise.
4452 * config/d30v/d30v.c: Likewise.
4453 * config/d30v/d30v.h: Likewise.
4454 * config/d30v/d30v.md: Likewise.
4455 * config/dsp16xx/dsp16xx.c: Likewise.
4456 * config/fr30/fr30.c: Likewise.
4457 * config/fr30/fr30.md: Likewise.
4458 * config/i386/i386.c: Likewise.
4459 * config/i860/i860.c: Likewise.
4460 * config/i960/i960.c: Likewise.
4461 * config/ia64/ia64.c: Likewise.
4462 * config/mips/mips.c: Likewise.
4463 * config/pa/pa.c: Likewise.
4464 * config/rs6000/rs6000.c: Likewise.
4465 * config/s390/s390.c: Likewise.
4466 * config/sparc/sparc.c: Likewise.
4468 2001-10-30 Kazu Hirata <kazu@hxi.com>
4470 * config/mips/elf.h: Fix comment formatting.
4471 * config/mips/elf64.h: Likewise.
4472 * config/mips/iris5.h: Likewise.
4473 * config/mips/iris5gas.h: Likewise.
4474 * config/mips/iris6.h: Likewise.
4475 * config/mips/isa3264.h: Likewise.
4476 * config/mips/linux.h: Likewise.
4477 * config/mips/mips.c: Likewise.
4478 * config/mips/mips.h: Likewise.
4479 * config/mips/mips.md: Likewise.
4480 * config/mips/mips16.S: Likewise.
4481 * config/mips/netbsd.h: Likewise.
4482 * config/mips/osfrose.h: Likewise.
4483 * config/mips/r3900.h: Likewise.
4484 * config/mips/sni-svr4.h: Likewise.
4485 * config/mips/svr4-t.h: Likewise.
4486 * config/mips/ultrix.h: Likewise.
4488 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4490 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4491 when we update head->current.
4493 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4495 * tree.c (id_string_size): Remove.
4496 (dump_tree_statistics): Update.
4497 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4499 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4501 * sched-rgn.c (schedule_insns): Fix comment.
4503 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4505 * configure.in: Correct previous change: don't assume that
4506 gas's version number _isn't_ the last thing on the line, or
4507 isn't the only number on the line, either.
4508 * configure: Regenerate.
4510 2001-10-30 Kazu Hirata <kazu@hxi.com>
4512 * cfgcleanup.c: Fix a comment typo.
4514 2001-10-30 Kazu Hirata <kazu@hxi.com>
4516 * alias.c: Fix comment formatting.
4517 * recog.c: Likewise.
4518 * config/cris/cris.c: Likewise.
4519 * config/cris/cris.h: Likewise.
4520 * config/i960/i960.c: Likewise.
4521 * config/i960/i960.h: Likewise.
4523 2001-10-30 Kazu Hirata <kazu@hxi.com>
4525 * config/arm/arm.c: Fix a comment typo.
4526 * config/arm/arm.h: Likewise.
4527 * config/ia64/ia64.c: Likewise.
4529 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4531 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4532 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4533 * rtl.h (set_unique_reg_note): Change return value.
4534 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4535 * cse.c (cse_insn): Likewise.
4536 * expr.c (emit_move_insn): Likewise.
4537 * explow.c (force_reg): Likewise.
4538 * local-alloc (update_equiv_regs): Likewise.
4539 * loop.c (move_moveables, load_mems): Likewise.
4540 * reload (find_reloads): Likewise.
4542 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4545 * c-decl.c (parmlist_tags_warning, start_struct,
4546 check_for_loop_decls): Separate messages for struct, union and
4547 enum cases to allow for languages in which they have different
4549 * c-format.c (scanf_flag_specs): Separate short and long name of
4550 the assignment suppression feature.
4551 (check_format_types): Localize "pointer" and "different types"
4553 * c-lex.c (lex_number): Localize "an unsigned long int" and
4555 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4557 * c-typeck.c (build_unary_up): Separate messages for increment and
4558 decrement cases to allow for languages in which they use different
4559 articles. Localize the strings "increment" and "decrement" in one
4562 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4564 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4565 when no changes has been made.
4567 * gcse.c (reg_set_bitmap): Turn into reg_set.
4568 (modify_mem_list_set, canon_modify_mem_list_set)
4569 (clear_modify_mem_tables, free_modify_mem_tables): New.
4570 (gcse_main); Use free_modify_mem_tables.
4571 (free_gcse_mem): Likewise; free the bitmaps.
4572 (alloc_gcse_main): Initialize the bitmaps.
4573 (canon_list_insert): Set canon_modify_mem_list_set.
4574 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4575 (compute_hash_table): Use clear_modify_mem_tables.
4576 (reset_opr_set_tables): Likewise.
4577 (oprs_not_set_p): reg_set_bitmap is regset.
4578 (mark_set, mark_clobber): Likewise.
4580 * df.h (DF_EQUIV_NOTES): New constant.
4581 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4584 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4585 (init_regions, schedule_insns): Conditionalize the checking
4586 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4588 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4590 * i386.md (movti_rex64 splitter): Fix condition.
4592 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4594 * configure.in: Do not assume that gas's version number is the
4595 last thing on the first line of as --version output.
4596 * configure: Regenerate.
4598 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4599 MT_WARNING, MT_ERROR, MT_FATAL.
4600 (main): Call gcc_init_libintl.
4601 (v_message): Call gettext on msgid and "warning: "
4602 * tradcif.y: Include intl.h.
4603 (yyerror): Make parameter definition consistent with
4604 prototype. Call gettext on msgid argument.
4606 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4608 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4611 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4613 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4615 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4616 before referencing it.
4618 2001-10-26 DJ Delorie <dj@redhat.com>
4620 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4621 override -G, and force -G0.
4623 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4625 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4626 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4627 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4628 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4630 * loop.h (struct induction): Rename ext_dependant to
4632 * loop.c: Change all uses.
4633 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4634 All callers changed.
4635 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4637 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4639 * c-parse.in (expr_no_commas, primary), c-typeck.c
4640 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4642 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4644 Undo assemble_name change in earlier patch.
4646 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4648 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4649 determining the type of the receiver, do not check that TREE_CODE
4650 of receiver is CALL_EXPR before calling receiver_is_class_object().
4651 (receiver_is_class_object): For the GNU runtime: recognize
4652 the case that the receiver is self in a class method context.
4653 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4654 the receiver is a call to objc_get_class.
4656 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4658 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4660 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4662 * Makefile.in (OBJS): Put all files in alphabetical order.
4664 * dwarf2out.c (add_const_value_attribute): Fix error in last
4667 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4669 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4670 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4672 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4673 (life_analysis): call purge_all_dead_edges after deleting noops.
4674 (delete_noop_move): Do not purge CFG.
4675 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4677 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4679 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4680 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4681 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4682 (ASM_OUTPUT_COMMON): Likewise.
4683 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4684 (rs6000_output_function_epilogue): Likewise.
4685 (output_mi_thunk): Fix typo.
4686 (rs6000_output_symbol_ref): Use assemble_name.
4687 (output_toc): Likewise.
4688 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4689 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4690 assemble_name calls STRIP_NAME_ENCODING.
4691 (ASM_OUTPUT_LABEL): Use assemble_name.
4692 (ASM_GLOBALIZE_LABEL): Likewise.
4693 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4694 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
4695 (ASM_OUTPUT_LOCAL): Likewise.
4697 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4699 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
4700 (expand_builtin_apply, expand_builtin_return): Likewise.
4701 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
4703 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4705 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4706 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
4707 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
4708 configure, configure.in, except.c, except.h, flow.c, function.c,
4709 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
4710 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
4711 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
4712 unroll.c: Fix spelling errors.
4714 * doc/extend.texi, doc/invoke.texi: Fix spelling.
4716 * doc/gcc.texi: Document use of "dependent" and American spelling.
4718 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
4720 * expr.c (emit_group_load): Support CONCATs by storing them to memory
4723 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4725 * expr.c (store_constructor_field): Only call adjust_address on MEM.
4727 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
4729 * genrecog.c (write_switch): Output if before switch for
4730 DT_elt_zero_wide_safe.
4732 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4734 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
4735 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
4736 (FUNCTION_PROFILER): Const-ify.
4737 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
4738 (eliminate_constant_term, assemble_name, output_addr_const):
4739 Remove declarations.
4740 (ptr_half_pic_address_p, half_pic_hash): Prototype.
4741 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
4742 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
4743 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
4744 (half_pic_declare, half_pic_external): Const-ify.
4745 * toplev.c: Include "halfpic.h".
4747 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4749 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
4750 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4751 config/i386/i386.c, config/i386/i386-interix.h,
4752 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4753 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4754 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4755 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4756 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4757 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4758 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4761 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4762 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4763 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4764 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4765 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4766 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4767 system.h, toplev.c: Fix spelling errors.
4769 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4771 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4773 * dwarf2out.c (reg_number): Abort if pseudo.
4774 (reg_loc_descriptor): Return 0 if pseudo.
4775 (is_based_loc): Return 0 if pseudo.
4776 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4778 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4779 (loc_descriptor): Return 0 if can't find location and handle 0
4780 return from recursive calls.
4781 (loc_descriptor_from_tree): Likewise.
4782 Fix handling of indirect.
4783 Also return 0 for PLACEHOLDER_EXPR.
4784 Clean up COMPONENT_REF cases.
4785 (add_AT_location_descriptor): Simplify, but handle 0 return from
4787 (add_const_value_attribute): Avoid shift count warning.
4788 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4789 Set comp_unit_die as context if not in function.
4791 * config/mips/mips-protos.h: Break up long lines.
4792 Remove needless #ifdef/#endif blocks.
4793 Don't declare functions declared in file made by genpreds or recog.h.
4794 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4795 is now HOST_WIDE_INT; delete unneeded casts.
4796 * config/mips/mips.h: Don't use #elif.
4798 * expr.c (stor_constructor_field): Always call adjust_address.
4799 Copy TARGET before changing its alias set.
4800 (store_field): Likewise, for TO_RTX.
4801 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4803 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4804 (find_placeholder): Return 0 if can't find object.
4805 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4808 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4810 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4812 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4814 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4815 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4816 (merge_blocks): Properly udpate life after making edge nonfallthru.
4817 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4819 2001-10-26 Kazu Hirata <kazu@hxi.com>
4821 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4823 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4825 * c-typeck.c (convert_arguments): When comparing for enumeral
4826 type equality, use TYPE_MAIN_VARIANT.
4827 * gcc.dg/Wconversion.c: New tests.
4829 2001-10-26 Kazu Hirata <kazu@hxi.com>
4831 * s390/s390.c: Fix comment typos.
4832 * s390/s390.h: Likewise.
4833 * s390/s390.md: Likewise.
4835 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4837 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4838 (walk_tree): Use it for tail calls where appropriate.
4840 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4842 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4843 non-local label_refs.
4845 2001-10-26 Kazu Hirata <kazu@hxi.com>
4847 * config/h8300/h8300.md (4 anonymous patterns): New.
4849 2001-10-26 Kazu Hirata <kazu@hxi.com>
4851 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4852 algorithm through the shift_info structure.
4853 (emit_a_shift): Update the use of get_shift_alg.
4855 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4857 * sched-rgn.c: Remove bitset typedef.
4858 Change bitset to sbitmap in prototypes / variable types.
4860 Remove edgeset_bits.
4861 Remove edgeset_size.
4862 s/BITSET_ADD/SET_BIT/g
4863 s/BITSET_INVERT/sbitmap_ones/g
4864 s/BITSET_INTER/sbitmap_a_and_b/g
4865 s/BITSET_UNION/sbitmap_a_or_b/g
4866 s/BITSET_DIFFER/sbitmap_difference/g
4867 s/bitset_member/TEST_BIT/g
4868 (BITSET_*): Removed.
4869 (bitset_member): Removed.
4870 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4871 EXECUTE_IF_SET_IN_SBITMAP.
4872 (split_edges): Rewrite, use sbitmap functions instead of bitset
4874 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4876 2001-10-26 Andreas Schwab <schwab@suse.de>
4878 * reload1.c (emit_input_reload_insns): Fix parens in last
4879 (undocumented) change that was supposed to change only whitespace.
4881 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4883 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4885 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4888 2001-10-26 Andreas Jaeger <aj@suse.de>
4890 * flow.c (clear_log_links): Remove unused variable.
4891 * cfgcleanup.c (cleanup_cfg): Likewise.
4893 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4895 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4896 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4898 2001-10-26 Richard Henderson <rth@redhat.com>
4900 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4901 rename PV_REG to R27_REG.
4902 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4903 (REG_CLASS_FROM_LETTER): Update.
4904 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4905 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4906 (udivsi3, modsi3, umodsi3): Likewise.
4907 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4909 2001-10-26 Richard Henderson <rth@redhat.com>
4911 * cfg.c (clear_aux_for_blocks): Split out of ...
4912 (free_aux_for_blocks): here.
4913 (clear_aux_for_edges): Split from ...
4914 (free_aux_for_edges): here.
4915 * basic-block.h: Declare them.
4916 * lcm.c (compute_antinout_edge): Use them.
4917 (compute_laterin, compute_available, compute_nearerout): Likewise.
4918 (optimize_mode_switching): Likewise.
4920 2001-10-26 Richard Henderson <rth@redhat.com>
4922 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4923 moving everything back to the main build directory.
4925 2001-10-26 Christopher Faylor <cgf@redhat.com>
4927 * config/i386/cygwin.h: Search target specific include directory, if
4930 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4932 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4933 of macro guards. Fix #endif comment.
4935 * output.h (default_exception_section, default_eh_frame_section):
4936 Move prototypes outside of macro guard.
4938 * crtstuff.c: Fix #endif comment.
4940 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4942 * doc/md.texi (movMM): Clarify semantics of storing into a
4943 non-paradoxical SUBREG.
4945 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4947 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4948 (lang_hook_default_get_alias_set): Move next to other alias
4950 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4951 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4952 (LANG_HOOKS_INITIALIZER): Add it.
4953 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4954 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4955 instead of a loop calling poplevel.
4957 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4959 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4960 occurrences of #elif with #if...#endif.
4962 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4964 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4966 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4968 * alias.c (can_address_p): No longer static.
4969 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4970 Return 0 if all parameters are default values.
4971 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4972 (adjust_address_1): Try harder to compute a size.
4973 * expr.c (expand_assignment, store_constructor): If can't address,
4974 set MEM_KEEP_ALIAS_SET_P.
4975 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4976 (store_field): Likewise.
4977 (store_constructor): Simplify call to store_constructor_field.
4978 * expr.h (can_address_p): New declaration.
4979 * gensupport.c (gen_rtx_CONST_INT): New function.
4980 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4981 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4982 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4984 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4986 2001-10-24 Christopher Faylor <cgf@redhat.com>
4988 * config/i386/cygwin.h: Use proper path for mingw crt files when
4991 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4993 * dwarf2out.c (file_info_cmp): Always return consistent results.
4995 2001-10-24 Roger Sayle <roger@eyesopen.com>
4997 * stmt.c (expand_end_case): Index jumptables from zero for
4998 suitably small values of minval.
5000 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5002 * stor-layout.c (place_union_field): If any field was aligned with
5003 attribute aligned, set record type's TYPE_USER_ALIGN.
5004 (place_field): Likewise.
5005 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5006 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5008 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5010 * c-common.h (struct c_common_identifier): Remove rid_code field.
5011 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5013 * c-typeck.c (constructor_designated): New local flag.
5014 (struct constructor_stack): Add "designated" field to match.
5015 (start_init): Clear it.
5016 (really_start_incremental_init, push_init_level): Push and
5018 (pop_init_level): Pop it.
5019 (set_designator): Set it.
5021 (pop_init_level): Suppress "missing initializer" warnings if
5022 constructor_designated is true.
5023 (process_init_element): Suppress warning about union
5024 initialization under traditional C, if constructor_designated
5027 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5029 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5032 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5034 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5036 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5038 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5039 the node was already a set to a constant.
5041 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5043 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5044 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5046 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5048 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5049 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5050 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5051 * s390.c (s390_final_chunkify): Don't use string concatenation.
5052 (s390_function_prologue, s390_function_epilogue): Const-ify.
5053 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5055 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5057 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5060 2001-10-23 Stan Shebs <shebs@apple.com>
5062 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5063 -traditional-cpp in first-stage compilation.
5065 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5067 * gensupport.c (target_flags): Add.
5069 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5071 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5073 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5074 * except.c (expand_builtin_frob_return_addr): Likewise.
5075 (expand_builtin_eh_return): Likewise.
5076 * stmt.c (expand_computed_goto): Likewise.
5077 * explow.c (memory_address): Likewise.
5078 (allocate_dynamic_stack_space): Clean up predicate testing.
5079 (probe_stack_range): Convert SIZE to Pmode.
5080 * calls.c (rtx_for_function_call): Only call convert_memory_address
5082 Pass function call operand as ptr_mode, not Pmode.
5083 * expr.c (expand_assignment): Clean up calls to convert_memory
5084 address by only doing so when needed and making offsets Pmode.
5085 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5086 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5087 is in Pmode, not ptr_mode.
5089 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5091 * darwin-protos.h (constructor_section, destructor_section,
5092 mod_init_section, mod_term_section): Prototype.
5093 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5095 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5097 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5098 objc_section_init declaration.
5099 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5100 (objc_section_init, try_section_alias): Make static.
5101 (alias_section): Make static and hide unused function.
5102 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5104 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5106 * alias.c (can_address_p): Compnonents are not addressable if
5107 the containing type has alias set 0.
5108 (get_alias_set): Rework to use STRIP_NOPS.
5109 Only call front-end routine on object, type, or object with
5110 NOPs stripped, not inner values.
5111 Use language hook to call front-end routine.
5112 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5113 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5114 Don't pass alignment to emit_block_move.
5115 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5116 (expand_builtin_memset): Likewise, but for clear_storage.
5117 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5118 and remove C++ specific parts.
5119 * c-common.h (c_common_get_alias_set): Add declaration.
5120 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5121 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5122 (save_fixed_argument_area): Call set_mem_align.
5123 Remove alignment in call to emit_block_move.
5124 (emit_library_call_value_1, store_one_arg): Likewise.
5125 (target_for_arg): Remove; disabled long ago.
5126 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5127 once and similar cleanups.
5128 (offset_address): Use proper introductory comment.
5129 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5130 from explicit operand; all callers changed.
5131 (clear_storage): Likewise.
5132 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5133 (store_field): Remove kludge on alias set used for to_rtx.
5134 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5135 (expand_expr_unaligned): Call set_mem_attributes instead of
5137 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5138 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5139 (expand_function_end): Track MEM attributes of trampolines.
5140 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5141 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5142 attributes from original.
5143 * langhooks.c (lang_hook_default_get_alias_set): New function.
5144 (hook_get_alias_set_0): New function.
5145 * langhooks.h (hook_get_alias_set_0): New declaration.
5146 (lang_hook_default_get_alias_set): Likewise.
5147 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5148 * reload1.c (alter_reg): Use adjust_address_nv.
5149 * rtl.c (get_mode_alignment): Moved to here.
5150 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5151 change default if unknown from 1 to BITS_PER_UNIT.
5152 * stor-layout.c (get_mode_alignment): Remove from here.
5153 * toplev.h (struct lang_hoks): Add get_alias_set field.
5154 * tree.h (lang_get_alias_set): Delete declaration.
5155 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5156 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5157 (ix86_va_arg): Likewise.
5158 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5159 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5160 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5161 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5162 (expand_block_move_mem): Remove dead code.
5164 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5166 * c-common.c (warn_div_by_zero): New.
5167 * c-common.h (warn_div_by_zero): New.
5168 * c-decl.c (c_decode_option): Take it on the command line.
5169 * c-typeck.c (build_binary_op): Warn about division by zero.
5170 * doc/invoke.texi: Document the new command line option, fix
5171 documentation of -Wmultichar.
5172 * testsuite/gcc.dg/divbyzero.c: New tests.
5173 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5175 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5177 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5179 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5180 to avoid update_life_info call.
5181 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5182 * cfgcleanup.c (bb_flags): New enum.
5183 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5184 (notice_new_block, update_forwarder_flag): New functions.
5185 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5186 (try_forward_edges): Likewise; update flags.
5187 (merge_blocks): Likewise.
5188 (outgoing_edges_match): Likewise.
5189 (try_crossjump_to_edge): Likewise.
5190 (try_optimize_cfg): Likewise; initialize and clear the flags;
5191 recompute life info if needed.
5192 (cleanup_cfg): No need to clear aux pointers.
5194 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5196 * config/i386/i386.c (override_options): Default to minimum
5197 stack alignment when optimizing for code size.
5198 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5201 * config/i386/i386.c (override_options): Set upper limit of
5202 -mpreferred-stack-boundary to 12.
5204 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5206 * recog.c (peephole2_optimize): Add default case to switch.
5208 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5210 * doc/gcc.texi (Sending Patches): Remove.
5212 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5214 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5215 fields when comparing.
5217 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5219 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5220 * arm.c (HOST_INT, HOST_UINT): Likewise.
5222 2001-10-22 Stan Shebs <shebs@apple.com>
5224 * config/darwin-protos.h (darwin_exception_section): Declare.
5225 (darwin_eh_frame_section): Declare.
5227 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5229 * i386.md (movti_rex64): Fix mode.
5231 2001-10-22 Stan Shebs <shebs@apple.com>
5233 * target.h (struct gcc_target): Add asm_out.exception_section,
5234 asm_out.eh_frame_section.
5235 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5236 (TARGET_ASM_EH_FRAME_SECTION): New.
5237 (TARGET_INITIALIZER): Update.
5238 * output.h (default_exception_section): Declare.
5239 (default_eh_frame_section): Declare.
5240 * dwarf2out.c: Include target.h.
5241 (output_call_frame_info): Call target hook for eh frames.
5242 (default_eh_frame_section): New function.
5243 * except.c: Include target.h.
5244 (output_function_exception_table): Call target hook for exception
5246 * varasm.c (default_exception_section): Rename from
5247 exception_section, remove EXCEPTION_SECTION macro.
5249 * config/darwin.h (darwin_eh_frame_section): New function.
5250 (EXCEPTION_SECTION): Remove.
5251 (TARGET_ASM_EXCEPTION_SECTION): Define.
5252 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5253 (nextstep_exception_section): New function.
5254 (nextstep_eh_frame_section): New function.
5255 (TARGET_ASM_EXCEPTION_SECTION): Define.
5256 (TARGET_ASM_EH_FRAME_SECTION): Define.
5258 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5259 (TARGET_ASM_EXCEPTION_SECTION): Define.
5260 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5261 (EXCEPTION_SECTION): Remove.
5262 (TARGET_ASM_EXCEPTION_SECTION): Define.
5263 * config/stormy16/stormy16.h: Remove comments referencing
5264 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5266 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5267 TARGET_ASM_EH_FRAME_SECTION.
5269 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5271 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5274 * c-format.c: Fix spelling typo in comment.
5276 * sched-int.h: Fix typo in GCC preamble.
5278 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5281 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5283 2001-10-22 Richard Henderson <rth@redhat.com>
5285 * config/i386/i386.c (ix86_expand_clear): New.
5286 * config/i386/i386-protos.h: Declare it.
5287 * config/i386/i386.md (setcc peep2s): Use it.
5288 (movsi_xor): Unexport.
5290 2001-10-22 Richard Henderson <rth@redhat.com>
5292 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5293 free_EXPR_LIST_list for LOG_LINKS.
5295 2001-10-21 Robert Lipe <robertlipe@usa.net>
5297 * config/i386/i386.c (sco_asm_named_section): Delete.
5298 (sco_asm_out_constructor): Delete.
5299 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5300 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5301 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5302 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5303 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5305 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5307 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5308 and/or fold extra calls into fewer ones.
5309 * collect2.c (dump_file): Likewise.
5310 * cppexp.c (parse_number): Likewise.
5311 * cpplex.c (_cpp_lex_direct): Likewise.
5312 * final.c (output_asm_insn, asm_fprintf): Likewise.
5313 * fix-header.c (inf_scan_ident, main): Likewise.
5314 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5316 * fold-const.c (real_hex_to_f): Likewise.
5317 * gen-protos.c (parse_fn_proto): Likewise.
5318 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5319 * genrecog.c (change_state, write_action): Likewise.
5320 * gensupport.c (shift_output_template): Likewise.
5321 * local-alloc.c (requires_inout): Likewise.
5322 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5323 * protoize.c (is_id_char, main): Likewise.
5324 * real.c (asctoeg): Likewise.
5325 * recog.c (asm_operand_ok): Likewise.
5326 * reload.c (find_reloads): Likewise.
5327 * scan.c (scan_identget_token): Likewise.
5328 * sched-vis.c (print_value): Likewise.
5329 * stringpool.c (ggc_alloc_string): Likewise.
5330 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5331 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5332 * tradcpp.c (rescan): Likewise.
5333 * tree.c (clean_symbol_name): Likewise.
5334 * varasm.c (decode_reg_name): Likewise.
5336 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5337 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5338 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5339 * m88k.c (output_ascii): Likewise.
5340 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5341 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5342 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5343 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5345 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5347 * langhooks.c (lang_hook_default_do_nothing,
5348 lang_hook_default_decode_option): New defaults.
5349 * langhooks.h: Make hooks unconditional and non-NULL.
5350 * toplev.c (compile_file, toplev_main): Update.
5351 * toplev.h: Update comments.
5352 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5354 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5356 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5358 * system.h (IN_RANGE): New macro.
5360 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5362 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5363 INTLDEPS variable, which does not include $LIBICONV.
5364 * Makefile.in: Use INTLDEPS in LIBDEPS.
5365 * configure: Regenerate.
5367 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5369 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5370 * cpplex.c (lex_percent, lex_dot): Remove.
5371 (get_effective_char, skip_block_comment, skip_line_comment,
5372 parse_identifier_slow, parse_number, parse_string, save_comment,
5373 _cpp_lex_direct): Update to do lookback freely.
5374 (IF_NEXT_IS, BACKUP): New macros.
5375 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5376 * cppmacro.c (paste_tokens): Update.
5378 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5380 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5382 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5384 * reload1.c (reload): Check CONSTANT_P before calling
5385 LEGITIMATE_PIC_OPERAND_P.
5386 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5387 workaround of 2001-10-13.
5389 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5391 * i386.c (split_di): Handle splitting of DFmode.
5393 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5395 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5396 (adjust_address_1, offset_address): Likewise.
5398 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5399 (output_asm_insn): Call it for each line output.
5400 Don't record an operand more than once.
5402 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5403 * main.c: Include config.h and system.h, but not ansidecl.h.
5404 * Makefile.in (main.o): Update accordingly.
5406 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5408 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5410 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5412 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5413 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5415 (find_sub_basic_blocks): ... here;
5416 (find_many_sub_basic_blocks): New.
5417 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5419 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5421 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5423 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5425 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5426 * flow.c (update_life_info): Measure time.
5427 * c-decl.c: Include timevar.h
5428 (c_expand_body): Measure time.
5429 * toplev.c (rest_of_compilation): Measure time of mode switching
5431 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5433 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5434 (lang_independent_options): Add asynchronous-unwind-tables
5435 (toplev_main): flag_asynchronous_unwind_tables implies
5437 * flags.h (flag_asynchronous_unwind_tables): Declare.
5438 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5439 flag_asynchronous_unwind_tables.
5440 (output_call_frame_info): Likewise.
5441 * invoke.texi (-fasynchronous-unwind-tables): Document.
5442 * i386.c (optimization_options): Enable
5443 flag_asynchronous_unwind_tables.
5445 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5446 * i386.md (s* expanders): Destination is QImode.
5448 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5449 * rtl.h (clear_log_links): Kill.
5450 * flow.c (clear_log_links): Make static; accept blocks parameter;
5451 do no clear life info.
5452 (update_life_info): Call clear_log_links.
5454 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5456 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5458 * cpplex.c (handle_newline, skip_escaped_newlines,
5459 get_effective_char, skip_block_comment, skip_line_comment,
5460 parse_identifier_slow, parse_number, parse_string,
5461 _cpp_lex_direct): Update to do more stepping back.
5462 (trigraph_ok): Similarly. Rename trigraph_p.
5463 (SAVE_STATE, RESTORE_STATE): Remove.
5464 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5466 * cpplib.c (destringize): Rename destringize_and_run, and
5467 call run_directive directly.
5468 (_cpp_do__Pragma): Simplify.
5470 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5472 * pe.c (arm_pe_unique_section): Const-ify.
5473 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5474 (switch_to_section): Add static prototype.
5476 * output.h (drectve_section): Prototype.
5478 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5480 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5481 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5482 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5483 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5484 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5485 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5486 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5487 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5488 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5489 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5490 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5491 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5492 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5493 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5494 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5495 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5496 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5497 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5498 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5499 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5500 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5501 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5502 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5503 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5504 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5505 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5506 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5507 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5508 v850-*-*): Delete superflous ${cpu_type} setting.
5509 * config/linux.h: Delete svr4.h include.
5510 (SET_ASM_OP): Delete.
5511 * config/netware.h (INT_ASM_OP): Undef before define.
5512 * config/ptx4.h: Delete elfos.h include.
5513 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5514 * config/svr4.h: Delete elfos.h include. Update commentary.
5515 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5516 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5517 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5518 config/v850/v850.h: Delete svr4.h include.
5519 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5520 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5521 config/sparc/sysv4.h: Update includes.
5522 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5523 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5524 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5525 config/m88k/dguxbcs.h: Delete includes.
5526 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5527 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5528 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5530 * config/m88k/dgux.h: Delete include.
5531 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5533 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5534 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5535 * config/sh/elf.h: Update include.
5536 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5537 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5539 2001-10-19 Catherine Moore <clm@redhat.com>
5541 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5542 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5543 base and count fields.
5544 (stormy16_expand_builtin_va_start): last_reg_count changed to
5545 size_of_reg_args. Use count + size in first comparison.
5547 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5549 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5550 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5551 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5552 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5553 Set alignment from type if INDIRECT_REF.
5554 (adjust_address_1, offset_address): Simplify alignment compuitation.
5555 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5556 here; done by set_mem_attributes.
5558 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5560 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5561 * arm-protos.h (rdata_section, zero_init_section, common_section):
5563 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5564 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5565 traditional mode stringification.
5566 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5567 in macros controling its use.
5568 * rtlanal.c: Include tm_p.h.
5569 * varasm.c (asm_output_aligned_bss): Mark parameter with
5571 (assemble_constant_align, assemble_start_function, assemble_align,
5572 assemble_variable, assemble_trampoline_template,
5573 output_constant_def_contents): Wrap potentially empty if-stmt body
5576 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5578 * a29k-protos.h (literal_section): Prototype.
5579 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5580 * a29k.md: Ensure function pointers are prototyped.
5581 * genattrtab.c (write_eligible_delay): Mark parameter with
5584 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5586 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5587 * 1750a.c (print_operand): Fix format specifier warning.
5588 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5589 * 1750a.md: Likewise.
5590 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5591 * genemit.c (output_add_clobbers): Mark parameter with
5593 * genrecog.c (write_subroutine): Likewise.
5594 * integrate.c (expand_inline_function): Delete unused variable.
5595 * varasm.c (remove_from_pending_weak_list): Wrap with
5598 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5600 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5601 field is different to previous argument's neg field.
5603 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5605 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5607 * final.c (get_decl_from_op): New function.
5608 (output_asm_insn): Call it; write "*" when item with decl is address.
5610 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5612 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5613 about 64-bit support from the 3.0_branch version.
5615 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5617 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5618 USE_INCLUDED_LIBINTL when appropriate.
5619 * configure, config.in: Regenerate.
5620 * Makefile.in (datadir): Set to @datadir@.
5621 (intl.o): Also depend on $(CONFIG_H) and system.h.
5623 * intl.c: Factor out common gettext initialization sequence.
5624 (gcc_init_libintl): New function.
5625 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5626 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5627 off NLS. Add multiple include guard. No need to #ifdef-guard
5628 an #undef. Prototype gcc_init_libintl here.
5630 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5631 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5632 Use gcc_init_libintl.
5634 2001-10-19 Catherine Moore <clm@redhat.com>
5636 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5638 * config/stormy16/stormy16.c (stormy16_split_move): Make
5639 sure that REG_INC notes are present for auto_inc operands.
5641 2001-10-19 Andreas Jaeger <aj@suse.de>
5643 * configure: Regenerated.
5644 * configure.in: Add x86_64 to switch statements.
5646 2001-10-18 Richard Henderson <rth@redhat.com>
5648 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5649 address into $27 explicitly.
5650 (sibcall_value_osf_1): Likewise.
5652 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5654 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5655 (offset_address): New function.
5656 (free_emit_status): Free regno_decl.
5657 (init_emit): Pass proper number of elements to xcalloc.
5658 Allocate regno_decl.
5659 (mark_emit_status): Mark regno_decl values.
5660 * expr.c (highest_pow2_factor): New function.
5661 (expand_assigment): Use it and offset_address.
5662 Properly handle ptr_mode vs. Pmode in offset calculation.
5663 (store_constructor, expand_expr_unaligned): Likewise.
5664 (expand_expr, case COMPONENT_EXPR): Likewise.
5665 * expr.h (offset_address): New decl.
5666 * function.h (struct emit_status): Add regno_decl.
5667 (REGNO_DECL): New macro.
5668 * final.c (output_asm_name): Move in file and don't conditionalize
5669 on flag_print_asm_name.
5670 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5671 Output names of operands, if known.
5672 * function.c (assign_parms): Set REGNO_DECL.
5673 * integrate.c (integrate_decl_tree): Likewise.
5674 * stmt.c (expand_decl): Likewise.
5675 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5677 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5679 * attribs.c (handle_noinline_attribute): New function.
5680 (handle_used_attribute): Likewise.
5681 (c_common_attribute_table): Added noinline and used.
5682 * doc/extend.texi (Function Attributes): Document them.
5683 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5684 Warn when merging inline with attribute noinline.
5685 (start_decl, start_function): Warn if inline and attribute
5686 noinline appear in the same declaration.
5688 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5690 * config.gcc: Update c4x and i370 for C front end-specific
5692 * config/c4x/c4x-c.c: New.
5693 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
5694 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5696 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
5697 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5699 (c4x_init_pragma): Remove.
5700 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
5701 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
5702 c4x_pr_ignored): Move to c4x-c.c.
5703 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5704 * config/c4x/t-c4x: Update.
5705 * config/i370/i370-c.c: New.
5706 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
5707 (i370_pr_map): Move to i370-c.c.
5708 * config/i370/t-i370: New.
5710 * doc/tm.texi: Update.
5712 2001-10-17 Stan Shebs <shebs@apple.com>
5714 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
5715 typo fixes throughout.
5716 (machopic_output_stub): Remove some dead code.
5718 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
5720 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
5723 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5725 * Makefile.in (print-rtl.o): Depend on TREE_H.
5726 * alias.c (get_alias_set): Make two passes over objects to first
5727 see if inner object is access via restricted pointer.
5728 Defer allocating alias set for restricted pointer until here.
5729 Call find_placeholder with second arg nonzero.
5731 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
5732 set for restricted pointer types.
5733 * emit-rtl.c (set_mem_attributes): Set more attributes.
5734 (set_mem_align, change_address, adjust_address_1): New functions.
5735 (change_address_1): Now static.
5736 (adjust_address, adjust_address_nv): Deleted.
5737 (replace_equiv_address): Call change_address_1.
5738 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
5739 (find_placeholder): Get starting point from PLIST arg.
5740 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
5741 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
5742 (adjust_address, adjust_address_nv): New macros.
5743 * print-rtl.c (tree.h): New include.
5744 (print_rtx, case MEM): Print all memory attributes.
5746 2001-10-17 Richard Henderson <rth@redhat.com>
5748 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
5750 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5752 * c-tree.texi: Eliminate duplicated word.
5753 * cpp.texi: Likewise.
5754 * install.texi: Likewise.
5755 * invoke.texi: Likewise.
5756 * tm.texi: Likewise.
5758 2001-10-17 Michael Collison <collison@isisinc.net>
5760 * dsp16xx.c: Fix comment formatting to match GNU standards.
5761 (dsp16xx_output_function_prologue): Change type of 'size'
5762 parameter from 'int' to HOST_WIDE_INT.
5763 (dsp16xx_output_function_epilogue): Change type of 'size'
5764 parameter from 'int' to HOST_WIDE_INT.
5766 2001-10-16 Richard Henderson <rth@redhat.com>
5768 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5769 * configure, config.in: Rebuild.
5771 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5772 (ix86_output_addr_diff_elt): New.
5773 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5774 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5775 (JUMP_TABLES_IN_TEXT_SECTION): New.
5776 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5777 * config/i386/i386-protos.h: Update.
5779 * config/i386/386bsd.h, config/i386/beos-elf.h,
5780 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5781 config/i386/i386-interix.h, config/i386/i386elf.h,
5782 config/i386/linux.h, config/i386/netbsd-elf.h,
5783 config/i386/netbsd.h, config/i386/openbsd.h,
5784 config/i386/ptx4-i.h, config/i386/rtemself.h,
5785 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5786 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5788 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5790 * stmt.c (expand_asm_operands): Update commentary.
5792 2001-10-16 Stan Shebs <shebs@apple.com>
5794 * config/darwin.h (GCC_NAME): Remove, no longer used.
5795 (NO_MATH_LIBRARY): Ditto.
5796 (MATH_LIBRARY): Define to emptiness.
5797 (DWARF2_DEBUGGING_INFO): Define.
5798 (PREFERRED_DEBUGGING_TYPE): Define.
5799 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5800 (EXCEPTION_SECTION): Define.
5801 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5802 * config/darwin.c (darwin_encode_section_info): Handle case of
5803 DECL_INITIAL being error_mark_node.
5805 2001-10-16 Richard Henderson <rth@redhat.com>
5807 * alpha.c (current_file_function_operand): Don't fail for profiling.
5808 (direct_call_operand): New.
5809 * alpha-protos.h: Declare it.
5810 * alpha.h (EXTRA_CONSTRAINT): Use it.
5811 (PREDICATE_CODES): Add it.
5812 (ASM_OUTPUT_MI_THUNK): Remove.
5813 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5814 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5816 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5818 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5819 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5821 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5823 * cfg.c (free_edge): Break out from ....
5824 (remove_edge): ... here.
5825 (clear_edges): Use free_edge.
5827 * att.h (ASM_QUAD): Add comment.
5828 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5830 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5832 * i386.c (split_ti): New function.
5833 (ix86_split_to_parts): Support TImodes.
5834 * i386.h (VALID_INT_MODE_P): Add TImode.
5835 * i386.md (movdi splitter): Fix.
5836 (movti): Support 64bit integer registers.
5837 (movti_rex64): New function and splitter.
5839 * i386.c (*_cost): Add movsx/movzx cost.
5840 * i386.h (struct processor_costs): Add movsx/movzx fields.
5841 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5842 64bit operations require split on 64bit machine.
5843 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5845 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5846 (ix86_expand_move): Avoid pushes of memory if size does not match;
5847 move long constants to register.
5848 (x86_initialize_trampoline): Fix mode.
5849 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5850 Use ASM_QUAD on 64bit.
5851 * i386.md (test pattern): Disallow impossible constants.
5852 (tablejump PIC expander): Fix emitting of sum.
5853 (movdicc_rex64): Rename to movdicc.
5854 * linux64.h (LINK_SPEC): Add missing '%'.
5856 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5858 * tree-inline.c (inlinable_function_p): Leave it up to the
5859 front-end to turn -finline-functions into DECL_INLINE set for all
5862 2001-10-16 Stan Shebs <shebs@apple.com>
5864 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5866 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5868 * recog.c: Formatting and comment typo fixes.
5870 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5871 version in single tree build.
5872 * configure: Regenerate.
5874 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5876 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5877 MODE arguments to gen_rtx and compare operand with const0_rtx.
5879 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5881 * system.h: Poison old unused target macros.
5882 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5883 * config/stormy16/stormy16.c: Update references to obsolete macros.
5884 * config/stormy16/stormy16.h: Similarly.
5885 * config/stormy16/stormy16.md: Similarly.
5886 * config/cris/cris.h: Similarly.
5888 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5890 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5891 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5892 cpp_register_pragma): Update accordingly.
5894 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5896 * c-pragma.h (cpp_register_pragma_space): Remove.
5897 * cpplib.h (cpp_register_pragma_space): Remove.
5898 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5899 (cpp_register_pragma_space): Remove.
5900 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5902 (do_pragma): Similarly.
5903 (_cpp_init_internal_pragmas): Don't register namespaces.
5905 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5906 Don't register namespaces.
5907 * cp/lex.c (init_cp_pragma): Similarly.
5908 * doc/tm.texi: Update.
5910 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5913 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5915 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5917 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5918 add scheduling support.
5919 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5920 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5921 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5924 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5926 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5927 missing CONSTANT_P test in core GCC.
5929 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5931 * cppmain.c (struct printer): New member source.
5932 (scan_translation_unit): Fix spacing at start of lines.
5933 (cb_line_change): Update.
5935 * gcc.dg/cpp/spacing2.c: New test.
5937 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5939 * config/cris/arit.c: Use __builtin_labs, not abs.
5941 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5943 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5944 misplaced sprintf and fprintf argument.
5946 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5948 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5949 * configure.in, Makefile.in: Take out obsolete check-po logic.
5950 * configure, config.in: Regenerate.
5952 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5954 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5955 symtab declarations.
5957 2001-10-12 Stan Shebs <shebs@apple.com>
5959 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5960 declarations of arguments and local variables.
5962 2001-10-12 Christopher Faylor <cgf@redhat.com>
5964 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5965 ENDFILE_SPEC definition.
5967 2001-10-12 Kazu Hirata <kazu@hxi.com>
5969 * gthr-dce.h: Fix comment formatting.
5970 * gthr-posix.h: Likewise.
5971 * gthr-single.h: Likewise.
5972 * gthr-solaris.h: Likewise.
5973 * gthr-vxworks.h: Likewise.
5974 * gthr-win32.h: Likewise.
5976 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5978 * final.c (output_asm_insn): Make sure assembly dialects are
5979 terminated, not nested. Output `|' and `}' characters if they
5980 don't appear inside assembly dialect selection.
5981 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5982 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5983 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5984 strsetsi_rex_1): Add {} braces.
5986 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5988 * toplev.c (compile_file): Ignore return value from yyparse.
5989 Always pop any nested binding levels after yyparse returns.
5991 2001-10-11 Richard Henderson <rth@redhat.com>
5993 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5995 2001-10-11 Richard Henderson <rth@redhat.com>
5997 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5998 fall back to add_AT_long_long for large CONST_INT.
6000 2001-10-11 Richard Henderson <rth@redhat.com>
6002 * config/i386/i386.md (setcc splitters): Add four splitters to
6003 simplify compound compares that simplify_comparison can't handle.
6005 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6007 * cpplex.c (digraph_spellings, token_spellings): Make static.
6009 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6011 * unroll.c (loop_iterations): Fixup last patch.
6013 2001-10-11 Richard Henderson <rth@redhat.com>
6015 * rtl.h (REG_VTABLE_REF): New.
6016 * rtl.c (reg_note_name): Add it.
6017 * combine.c (distribute_notes): Handle it.
6018 * final.c (final_scan_insn): Handle it.
6019 * tree.def (VTABLE_REF): New.
6020 * expr.c (expand_expr): Handle it.
6021 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6022 * output.h: Declare them.
6024 2001-10-11 Richard Henderson <rth@redhat.com>
6026 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6029 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6031 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6032 available in 64-bit mode.
6034 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6036 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6037 cris-*-linux* cases.
6038 * config/cris/cris-protos.h: New file.
6039 * config/cris/cris.c: New file.
6040 * config/cris/cris.h: New file.
6041 * config/cris/cris.md: New file.
6042 * config/cris/linux.h: New file.
6043 * config/cris/aout.h: New file.
6044 * config/cris/arit.c: New file.
6045 * config/cris/cris_abi_symbol.c: New file.
6046 * config/cris/mulsi3.asm: New file.
6047 * config/cris/t-aout: New file.
6048 * config/cris/t-cris: New file.
6049 * config/cris/t-elfmulti: New file.
6050 * config/cris/t-linux: New file.
6051 * doc/invoke.texi: Add CRIS options.
6052 * doc/install.texi (Specific): Add blurb for CRIS.
6054 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6056 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6058 * config/float/i32.h: Likewise.
6059 * config/float-i386.h: Likewise.
6060 * config/float-i64.h: Likewise.
6061 * config/float-m68k.h: Likewise.
6062 * config/float-sh.h: Likewise.
6063 * config/float-sparc.h: Likewise.
6065 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6067 * doc/contrib.texi: Add note about CRIS port to my entry.
6069 2001-10-11 Kazu Hirata <kazu@hxi.com>
6071 * basic-block.h: Fix formatting.
6072 * bitmap.h: Likewise.
6073 * cpplib.h: Likewise.
6074 * c-tree.h: Likewise.
6075 * diagnostic.h: Likewise.
6076 * flags.h: Likewise.
6078 * longlong.h: Likewise.
6080 * reload.h: Likewise.
6084 2001-10-10 Richard Henderson <rth@redhat.com>
6086 * c-parse.in (asm_operand): Allow named operands.
6087 * genconfig.c (max_recog_operands): Set to 29.
6088 * local-alloc.c (requires_inout): Skip multiple digits.
6089 * recog.c (asm_operand_ok): Likewise.
6090 (preprocess_constraints): Use strtoul for matching constraints.
6091 (constrain_operands): Likewise.
6092 * regmove.c (find_matches): Likewise.
6093 * reload.c (find_reloads): Likewise.
6094 * stmt.c (parse_output_constraint): Don't reject in-out
6095 constraint on operands > 9. Reject '[' in constraint.
6096 (expand_asm_operands): Handle named operands. Use strtoul
6097 for matching constraints.
6098 (check_operand_nalternatives): Split out from expand_asm_operands.
6099 (check_unique_operand_names): New.
6100 (resolve_operand_names, resolve_operand_name_1): New.
6102 * doc/extend.texi (Extended Asm): Document named operands.
6103 * doc/md.texi (Simple Constraints): Document matching constraints
6106 2001-10-10 Richard Henderson <rth@redhat.com>
6108 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6110 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6111 (jcc splitters): Add two splitters to simplify compound compares
6112 that simplify_comparison can't handle.
6114 2001-10-10 Richard Henderson <rth@redhat.com>
6116 * langhooks.c: Include langhooks.h.
6117 * Makefile.in (langhooks.o): Depend on it.
6119 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6121 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6122 should not be considered as a no-op.
6123 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6125 2001-10-10 Stan Shebs <shebs@apple.com>
6127 * alias.c: Remove uses of "register" specifier in declarations
6128 of arguments and local variables.
6129 * c-common.c: Ditto.
6130 * c-convert.c: Ditto.
6132 * c-format.c: Ditto.
6133 * c-semantics.c: Ditto.
6134 * c-typeck.c: Ditto.
6135 * caller-save.c: Ditto.
6138 * cfgbuild.c: Ditto.
6140 * collect2.c: Ditto.
6144 * cppfiles.c: Ditto.
6147 * defaults.h: Ditto.
6149 * dwarf2out.c: Ditto.
6150 * dwarfout.c: Ditto.
6151 * emit-rtl.c: Ditto.
6156 * fix-header.c: Ditto.
6157 * floatlib.c: Ditto.
6159 * fold-const.c: Ditto.
6160 * function.c: Ditto.
6163 * gen-protos.c: Ditto.
6164 * genattrtab.c: Ditto.
6165 * gencheck.c: Ditto.
6166 * genconfig.c: Ditto.
6168 * genextract.c: Ditto.
6169 * genflags.c: Ditto.
6170 * gengenrtl.c: Ditto.
6171 * genoutput.c: Ditto.
6173 * genrecog.c: Ditto.
6174 * gensupport.c: Ditto.
6178 * haifa-sched.c: Ditto.
6179 * hard-reg-set.h: Ditto.
6181 * integrate.c: Ditto.
6184 * local-alloc.c: Ditto.
6186 * mips-tdump.c: Ditto.
6187 * mips-tfile.c: Ditto.
6190 * print-rtl.c: Ditto.
6191 * read-rtl.c: Ditto.
6194 * reg-stack.c: Ditto.
6195 * regclass.c: Ditto.
6200 * resource.c: Ditto.
6204 * sched-deps.c: Ditto.
6205 * sched-rgn.c: Ditto.
6207 * simplify-rtx.c: Ditto.
6209 * stor-layout.c: Ditto.
6216 * xcoffout.c: Ditto.
6218 2001-10-10 Richard Henderson <rth@redhat.com>
6220 * rtl.h (can_reverse_comparison_p): Remove.
6222 2001-10-10 Christopher Faylor <cgf@redhat.com>
6224 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6227 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6229 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6230 (Thanks to Chris Faylor for suggesting macro name).
6231 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6233 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6234 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6235 (MATH_LIBRARY): Undef before definition.
6236 (OUTPUT_QUOTED_STRING): Likewise.
6237 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6239 2001-10-10 Richard Henderson <rth@redhat.com>
6241 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6242 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6243 a tristate comparison value.
6244 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6246 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6249 * unroll.c (loop_iterations): Ignore insns generated by loop
6252 * config.gcc (mips*-*-gnu*): Delete support.
6253 * config/mips/gnu.h: Remove.
6255 2001-10-10 Kazu Hirata <kazu@hxi.com>
6257 * calls.c: Fix formatting.
6258 * c-decl.c: Likewise.
6259 * cfgcleanup.c: Likewise.
6260 * combine.c: Likewise.
6261 * cppfiles.c: Likewise.
6262 * cpplib.c: Likewise.
6263 * cppmacro.c: Likewise.
6264 * crtstuff.c: Likewise.
6266 * dwarf2out.c: Likewise.
6267 * expmed.c: Likewise.
6269 * fold-const.c: Likewise.
6270 * function.c: Likewise.
6272 * genattrtab.c: Likewise.
6273 * ggc-page.c: Likewise.
6274 * integrate.c: Likewise.
6275 * libgcc2.c: Likewise.
6277 * optabs.c: Likewise.
6278 * profile.c: Likewise.
6279 * protoize.c: Likewise.
6281 * recog.c: Likewise.
6282 * reload1.c: Likewise.
6283 * reload.c: Likewise.
6284 * reorg.c: Likewise.
6285 * resource.c: Likewise.
6286 * sched-rgn.c: Likewise.
6287 * sdbout.c: Likewise.
6289 * toplev.c: Likewise.
6290 * varasm.c: Likewise.
6292 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6294 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6295 * Makefile.in (langhooks.o): Add dependencies.
6297 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6299 * rs6000.c (rs6000_emit_load_toc_table): Don't
6300 strdup the toc label.
6301 (create_TOC_reference): Likewise.
6303 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6305 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6308 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6310 * config/i386/i386.c (ix86_attribute_table): Correct
6311 min_len, max_len fields for dllimport, dllexport and shared.
6313 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6315 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6316 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6317 Consistently use "nonzero" instead of "non-zero".
6319 2001-10-09 Kazu Hirata <kazu@hxi.com>
6321 * acconfig.h: Fix comment formatting.
6322 * c-dump.h: Likewise.
6323 * c-tree.h: Likewise.
6324 * conditions.h: Likewise.
6326 * function.h: Likewise.
6328 * hwint.h: Likewise.
6329 * integrate.h: Likewise.
6332 * optabs.h: Likewise.
6334 2001-10-09 Kazu Hirata <kazu@hxi.com>
6336 * c-common.h: Fix comment formatting.
6337 * c-dump.c: Likewise.
6339 * diagnostic.h: Likewise.
6340 * except.c: Likewise.
6342 * gcov-io.h: Likewise.
6343 * genattrtab.c: Likewise.
6344 * output.h: Likewise.
6345 * predict.h: Likewise.
6346 * reload1.c: Likewise.
6347 * reload.h: Likewise.
6348 * resource.h: Likewise.
6350 * system.h: Likewise.
6352 * tree-inline.c: Likewise.
6353 * tsystem.h: Likewise.
6354 * varasm.c: Likewise.
6355 * xcoffout.h: Likewise.
6357 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6359 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6361 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6363 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6364 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6365 config/i386/netware.h, config/mcore/gfloat.h,
6366 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6367 config/netware.h, gccbug.in: Update FSF address.
6369 2001-10-09 Kazu Hirata <kazu@hxi.com>
6371 * c-common.c: Fix comment typos.
6372 * cfgrtl.c: Likewise.
6373 * collect2.c: Likewise.
6374 * cpplex.c: Likewise.
6375 * doloop.c: Likewise.
6376 * dwarf2out.c: Likewise.
6377 * dwarfout.c: Likewise.
6379 * fold-const.c: Likewise.
6383 * global.c: Likewise.
6384 * ifcvt.c: Likewise.
6386 * optabs.c: Likewise.
6387 * protoize.c: Likewise.
6388 * regclass.c: Likewise.
6389 * reorg.c: Likewise.
6393 * doc/cpp.texi: Likewise.
6394 * doc/c-tree.texi: Likewise.
6395 * doc/extend.texi: Likewise.
6396 * doc/invoke.texi: Likewise.
6397 * doc/objc.texi: Likewise.
6398 * doc/tm.texi: Likewise.
6400 2001-10-08 Richard Henderson <rth@redhat.com>
6402 * varasm.c (set_named_section_flags): Initialize "declared".
6404 2001-10-08 Robert Lipe <robertlipe@usa.net>
6406 * varasm.c (struct in_named_entry): Add declared.
6407 (named_section_first_declaration): New function.
6408 (default_elf_asm_named_section): Use it.
6409 * output.h (named_section_first_declaration): New.
6411 2001-10-08 Richard Henderson <rth@redhat.com>
6413 * i386.md (movsi_xor): Export.
6414 (setcc peep2): Use it when available; add an alternative to
6415 match zero_extendhisi2_and.
6417 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6419 * romp-protos.h (romp_initialize_trampoline): New function.
6420 * romp.c (romp_initialize_trampoline): Likewise.
6421 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6422 romp_initialize_trampoline.
6424 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6426 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6427 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6428 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6429 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6431 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6433 * unroll.c (loop_iterations): Extend check for multiple back edges.
6435 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6437 * langhooks.h: New file.
6438 * Makefile.in (OBJS): Added langhooks.o.
6439 (c-lang.o): Depend on langhooks.h.
6440 (c-common.o): Don't depend on tree-inline.h.
6441 (tree-inline.o): Depend on toplev.h.
6442 (langhooks.o): New rule.
6443 * c-common.c: Don't include tree-inline.h.
6444 (c_mark_lang_decl): Mark argument c as unused.
6445 (c_common_lang_init): Don't initialize hooks here.
6446 * c-lang.c: Include langhooks.h, then override some macros.
6447 (lang_hooks): Initialize with macros in langhooks.h.
6448 (c_init): Don't initialize hooks here.
6449 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6450 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6451 * tree-inline.c: Include toplev.h. Don't define hook variables.
6452 * tree-inline.h: Don't define hook types nor declare hook
6453 variables. Move macros to...
6454 * langhooks.c: ... new file, as functions. Adjust all callers.
6456 2001-10-08 Jeffrey A Law <law@cygnus.com>
6458 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6459 purge_mem_unchanging_flag on all instructions, not just on those
6460 before NOTE_INSN_FUNCTION_BEG.
6462 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6464 * cppmacro.c (_cpp_create_definition): Leave comments off.
6466 * doc/cpp.texi: Update.
6468 2001-10-08 DJ Delorie <dj@redhat.com>
6470 * c-decl.c (grokfield): Make sure the only unnamed fields
6471 we're allowing are either structs or unions.
6472 * doc/extend.texi: Add documentation for the unnamed field
6475 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6477 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6478 * configure.in: Use it.
6479 * configure: Regenerated.
6480 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6481 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6483 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6485 * cppfiles.c (open_file): Don't mark zero-length files
6486 never-reread here. Don't output diagnostics here either.
6487 (stack_include_file): Mark them never-reread here.
6488 (_cpp_read_file): Update.
6490 2001-10-08 Richard Henderson <rth@redhat.com>
6492 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6494 2001-10-08 Richard Henderson <rth@redhat.com>
6496 * expr.c (store_expr): When converting a CONST_INT for storage
6497 in a SUBREG, convert it to both SUBREG modes before stripping
6500 2001-10-08 Richard Henderson <rth@redhat.com>
6502 * varasm.c (restore_varasm_status): New.
6503 * function.h: Declare it.
6504 * function.c (pop_function_context_from): Call it.
6506 2001-10-08 Richard Henderson <rth@redhat.com>
6508 * c-common.h (struct c_lang_decl): Add declared_inline.
6509 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6510 * c-lang.c (c_disregard_inline_limits): Use it.
6511 * c-decl.c (duplicate_decls): Likewise.
6512 (pushdecl, redeclaration_error_message): Likewise.
6513 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6514 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6515 Set DECL_INLINE if -finline-functions.
6516 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6518 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6520 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6521 in enter_macro_context. Create a padding token in its own context
6522 if necessary when the search for '(' fails.
6523 (enter_macro_context): Update.
6525 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6527 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6528 genmultilib, toplev.c: Fix spelling errors of "separate" as
6529 "seperate", and corresponding spelling errors of related words.
6531 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6533 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6534 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6536 * c-dump.c (dump_option_value_info): Likewise.
6537 * c-format.c (format_length_info, format_char_info,
6538 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6539 * collect2.c (names): Likewise.
6540 * cppdefault.h (default_include): Likewise.
6541 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6542 * flow.c (life_analysis): Likewise.
6543 * gcc.c (dir_separator_str, modify_target, option_map,
6544 target_option_translations, spec_list_1, extra_specs_1,
6545 init_spec): Likewise.
6546 * gcov.c (gcov_version_string): Likewise.
6547 * genattr.c (write_units): Likewise.
6548 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6549 * gengenrtl.c (rtx_definition, defs): Likewise.
6550 * genrecog.c (pred_table): Likewise.
6551 * global.c (global_alloc): Likewise.
6552 * lcm.c (optimize_mode_switching): Likewise.
6553 * local-alloc.c (find_free_reg): Likewise.
6554 * params.h (param_info): Likewise.
6555 * predict.c (predictor_info): Likewise.
6556 * protoize.c (unexpansion_struct): Likewise.
6557 * real.c (bmask): Likewise.
6558 * recog.h (insn_operand_data, insn_data): Likewise.
6559 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6560 * stmt.c (expand_nl_goto_receiver): Likewise.
6561 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6562 target_switches, target_options): Likewise.
6563 * tradcif.y (token, tokentab2, yylex): Likewise.
6564 * tree.h (attribute_spec): Likewise.
6566 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6568 * arc.c (arc_output_function_epilogue): Likewise.
6569 * arm.c (processors, all_cores, all_architectures,
6570 arm_override_options, isr_attribute_arg, isr_attribute_args,
6571 arm_isr_value): Likewise.
6572 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6574 * c4x.c (c4x_int_reglist): Likewise.
6575 * d30v.c (override_options): Likewise.
6576 * h8300.c (shift_insn): Likewise.
6577 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6578 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6579 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6580 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6581 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6582 * i386.h (processor_costs, ix86_cost): Likewise.
6583 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6584 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6585 * m68k.c (codes_68881, codes_FPA): Likewise.
6586 * m88k.c (mode_from_align, max_from_align, all_from_align,
6587 best_from_align, m_options): Likewise.
6588 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6589 * mcore.c (mode_from_align): Likewise.
6590 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6591 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6592 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6593 * mips.h (mips_regno_to_class): Likewise.
6594 * ns32k.c (scales): Likewise.
6595 * pa.c (import_string, magic_milli): Likewise.
6596 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6597 * sparc.c (leaf_reg_remap, sparc_override_options,
6598 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6600 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6602 2001-10-07 Dale Johannesen <dalej@apple.com>
6604 * reload1.c (reload_reg_free_p): Teach register interference
6605 checking that multiple output reloads are emitted in
6607 reload1.c (reload_reg_reaches_end_p): Ditto.
6608 reload1.c (reloads_conflict): Ditto.
6610 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6612 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6613 NULL_TREE inside @code.
6615 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6617 * doc/gcc.texi: Document consistent style of "32-bit",
6618 "Objective-C", and "@code{NULL}".
6620 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6622 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6623 (cpp_token_len, cpp_spell_token, cpp_output_token,
6624 _cpp_equiv_tokens): Handle it.
6625 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6626 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6627 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6630 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6632 * gcc.c (default_compilers): Remove .ada.
6634 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6636 * doc/cppinternals.texi: Update.
6638 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6640 * gcc.c (main): Set this_file_error if the appropriate
6641 compiler for a language has not been installed.
6643 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6645 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6647 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6649 * gccbug.in (CATEGORIES): Add ada.
6651 2001-10-05 Catherine Moore <clm@redhat.com>
6653 * config/stormy16/stormy-abi: Document abi changes.
6654 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6655 (ICALL_REGS): New register class.
6656 (NUM_ARGUMENT_REGISTERS): Now 6.
6657 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6659 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6660 * config/stormy16.md (call_internal, call_value_internal,
6661 indirect_jump): Use new 'z' constraint.
6663 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6665 * doc/cppinternals.texi: Update.
6667 2001-10-05 Richard Henderson <rth@redhat.com>
6669 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6670 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6671 the gas section-name-as-label feature.
6673 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6675 * doc/cppinternals.texi: Update.
6677 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6679 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6680 to ensure valid SImode constants.
6682 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6684 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6685 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6686 * c-decl.c: Include tree-inline.h.
6687 (c_expand_body): Call optimize_inline_calls. Determine whether
6688 a function is inlinable upfront, and only clear
6689 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6690 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6691 (c_disregard_inline_limits): New function.
6692 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6693 (c_post_options): Enable tree inlining if inlining is enabled.
6694 Don't inline trees when instrumenting functions.
6695 (c_init): Initialize lang_disregard_inline_limits and
6696 lang_cannot_inline_tree_fn.
6697 * tree-inline.c (initialize_inlined_parameters): Handle calls
6698 with fewer arguments than declared parameters, and fewer
6699 parameters than passed arguments. Don't assume value is a
6701 (declare_return_variable): Convert return value back to the
6702 original type, if it was promoted.
6703 (tree_inlinable_function_p): New function.
6704 (inlinable_function_p): Don't look at DECL_INLINE if we're
6705 inlining all functions. Make it work with a NULL id.
6706 Re-check DECL_UNINLINABLE after language-specific checks.
6707 * tree-inline.h (tree_inlinable_function_p): Declare it.
6708 * integrate.c (save_for_inline): Don't bother to prepare argvec
6710 * cse.c (check_for_label_ref): Don't check deleted labels.
6712 * Makefile.in (tree-inline.o): Depend on newly-included headers.
6713 * tree-inline.c: Include headers needed for the functions moved in.
6714 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
6715 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
6716 (copy_body, initialize_inlined_parameters): Likewise.
6717 (declare_return_variable, inlinable_function_p): Likewise.
6718 (expand_call_inline, expand_calls_inline): Likewise.
6719 (optimize_inline_calls, clone_body): Likewise.
6720 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
6721 (copy_tree_r, remap_save_expr): Likewise.
6723 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
6725 * Makefile.in (OBJS): Added tree-inline.o.
6726 (c-common.o): Depend on tree-inline.h.
6727 (tree-inline.o): New target.
6728 * c-common.c: Include tree-inline.h.
6729 (c_mark_lang_decl): Don't mark saved_tree.
6730 (c_common_lang_init): Set lang_anon_aggr_type_p.
6731 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
6732 (struct c_lang_decl): Moved saved_tree to tree_decl.
6733 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
6734 * integrate.h (function_attribute_inlinable_p): Declare it.
6735 * integrate.c (function_attribute_inlinable_p): Export it.
6736 * tree-inline.c: New file. Define variables declared in...
6737 * tree-inline.h: New file. Declare functions to be moved to
6738 tree-inline.c. Define macros and declare types and hooks for
6739 language-specific tree inlining.
6740 (flag_inline_trees): Moved definition from cp/decl2.c.
6741 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
6742 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
6743 (struct tree_decl): Moved saved_tree from c_lang_decl and
6744 inlined_fns from C++'s lang_decl.
6746 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
6748 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
6749 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6751 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6753 * doc/cppinternals.texi: Update.
6755 2001-10-04 Eric Christopher <echristo@redhat.com>
6757 * config/mips/mips.c (init_cumulative_args): Remember to set
6759 * config.gcc: Redo linux configuration. Add target_cpu_default
6760 of soft-float to all mipsisa32 combinations and tx39.
6761 * config/mips/linux.h: Remove include of mips.h.
6763 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6765 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6766 HOST_LDFLAGS and HOST_CPPFLAGS.
6768 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6770 * c-parse.in (objc_inherit_code, objc_pq_context,
6771 objc_public_flag): Make static.
6772 (objc_interface_context, objc_implementation_context,
6773 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6774 global tree array in objc/objc-act.[ch].
6775 (methoddef): Remove unnecessary code.
6777 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6778 Hoist struct definitions to objc-act.h.
6779 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6780 cat_count): Place declaration in objc-act.h.
6781 (objc_tree_index): Move enumeration to objc-act.h.
6782 (objc_global_trees): Place declaration and macro accessors in
6784 (implementation_context): Remove duplicate; use
6785 objc_implementation_context instead:
6786 (method_context): Remove duplicate; use objc_method_context
6788 (objc_ellipsis_node, objc_method_prototype_template,
6789 implemented_classes, function_type): Move global vars to
6791 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6792 (build_message_expr): Move actual construction of ObjC message
6793 send nodes to finish_message_expr.
6794 (finish_message_expr): New routine, contains code formerly in
6796 * objc/objc-act.h (finish_message_expr): New prototype.
6797 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6798 declarations; these vars are now part of objc_global_trees.
6799 (objc_tree_index, objc_global_trees): Move definitions from
6801 * objc/objc-tree.def: Update copyright info.
6803 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6805 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6807 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6808 only if TARGET_ARCH64.
6810 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6812 * doc/extend.texi: Fix some problems with previous checkin.
6813 * doc/invoke.texi: Likewise.
6815 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6817 * cpphash.h: Update comments.
6818 (cpp_context): Update.
6819 (spec_nodes): Remove n__Pragma.
6820 * cppinit.c (cpp_create_reader): Update.
6821 (builtin_array): Add _Pragma.
6822 * cpplib.h: Update comments.
6823 (NODE_DISABLED, BT_PRAGMA): New.
6824 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6825 * cppmacro.c (struct cpp_macro): Remove disabled.
6826 (builtin_macro): Return int, handle _Pragma, push the new token
6827 on the context stack.
6828 (funlike_invocation_p): Unconstify, update.
6829 (enter_macro_context): Handle builtins here.
6830 (replace_args, push_token_context, push_ptoken_context):
6831 Update for prototype changes.
6832 (_cpp_pop_context): Update.
6833 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6834 (cpp_sys_macro_p): Update.
6835 (_cpp_free_definition): Clear disabled flag.
6836 (_cpp_create_definition): Upate.
6837 * cppmain.c: Update comments.
6839 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6840 Andreas Jaeger <aj@suse.de>,
6841 Jan Hubicka <jh@suse.cz>
6843 * doc/invoke.texi (i386 Options): Document x86-64 options.
6844 (i386 and x86-64 Options): Rename i386 options section.
6846 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6847 (TARGET_SWITCHES): Add -munwind-info.
6848 (MASK_NO_UNWIND_INFO): New.
6849 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6851 (ASM_OUTPUT_DOUBLE_INT): New.
6853 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6854 * config.gcc: Fix tm_file settings for x86-64.
6855 * config/i386/x86-64.h: New file with OS independent x86-64
6857 * config/i386/biarch64.h: New file used to configure compiler
6858 to biarch/64bit compilation.
6860 * config/i386/i386.c: (override_options): Set flags default
6861 for 64bit compilation.
6863 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6865 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6866 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6867 constants on x86_64.
6868 (ix86_attr_length_immediate_default): Support MODE_DI.
6869 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6871 (indirect_jump, tablejump): Turn into expander.
6873 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6875 * c-common.c (c_format_attribute_table): Make format and
6876 format_arg attributes apply to function types rather than to
6878 (is_valid_printf_arglist): Construct an attribute list and pass
6879 that to check_function_format rather than a name.
6880 * c-common.h (check_function_format): Adjust prototype.
6881 * c-decl.c (duplicate_decls): Preserve attributes from type of
6882 built-in decl when allowing for harmless conflict in types.
6883 * c-format.c (record_function_format,
6884 record_international_format, function_format_list,
6885 international_format_info, international_format_list): Remove.
6886 (function_format_info): Remove next, name and assembler_name.
6887 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6888 (decode_format_attr): New.
6889 (handle_format_attribute): Handle receiving a type rather than a
6890 decl. Call decode_format_attr. Store format information in a
6891 function_format_info.
6892 (handle_format_arg_attribute): Correct comment. Handle receiving
6893 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6895 (check_format_info_recurse, check_format_info_main): Take argument
6896 numbers as unsigned HOST_WIDE_INT.
6897 (check_function_format): Take a list of attributes from the
6898 function type rather than a name or assembler name. Check for
6899 format attributes in that list and the attributes on the type of
6900 the current function rather than looking through
6901 function_format_list.
6902 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6904 (check_format_info_recurse): Take format_arg attributes from the
6905 type of the function calls rather than using
6906 international_format_list. Allow for multiple format_arg
6908 * c-typeck.c (build_function_call): Pass type attributes to
6909 check_function_format rather than name or assembler name. Don't
6910 require there to be a name or assembler name to check formats.
6912 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6914 * attribs.c (decl_attributes): Possibly call
6915 insert_default_attributes to insert default attributes on
6916 functions in a lazy manner.
6917 * builtin-attrs.def: New file; define the default format and
6918 format_arg attributes.
6919 * c-common.c (c_format_attribute_table): Move to earlier in the
6921 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6922 (enum built_in_attribute, built_in_attributes,
6923 c_attrs_initialized, c_init_attributes,
6924 c_common_insert_default_attributes): New.
6925 (c_common_lang_init): Don't initialize format_attribute_table. Do
6926 call c_init_attributes.
6927 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6928 * c-common.h (init_function_format_info): Don't declare.
6929 (c_common_insert_default_attributes): Declare.
6930 * c-decl.c (implicitly_declare, builtin_function): Call
6932 (init_decl_processing): Don't call init_function_format_info.
6933 (insert_default_attributes): New.
6934 * c-format.c (handle_format_attribute,
6935 handle_format_arg_attribute): Be quiet about inappropriate
6936 declaration when applying default attributes.
6937 (init_function_format_info): Remove.
6938 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6939 (insert_default_attributes): Declare.
6941 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6943 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6945 2001-10-01 Jim Wilson <wilson@redhat.com>
6947 * sched-deps.c (add_dependence): When elide conditional dependence,
6948 check that insn doesn't modify cond2.
6950 2001-10-01 Dale Johannesen <dalej@apple.com>
6952 * config/rs6000/rs6000.h (enum processor_type): Add support
6953 for 7400 (G4) and 7450.
6955 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6956 (rs6000_issue_rate): Ditto.
6957 (rs6000_adjust_cost): Fix cycle counts for compares.
6958 (debug_stack_info): Fix an obvious typo.
6959 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6960 * doc/invoke.texi: Document.
6961 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6963 (PROCESSOR_DEFAULT): Ditto.
6965 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6967 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6968 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6969 later recursive make invocation.
6971 2001-10-01 Hans Boehm <boehm@acm.org>
6973 * optabs.c (emit_libcall_block): When using non-call exceptions,
6974 don't add REG_LIBCALL reg notes to trapping calls.
6976 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6978 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6979 (propagate_one_insn): Update for above change
6981 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6983 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6984 _Unwind_GetTextRelBase): Argument is unused.
6986 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6988 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6989 Loop through NOPs, placeholders, and components.
6990 Don't go through NOPs if change mode.
6991 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6992 * emit-rtl.c (set_mem_alias_set): Enable check.
6993 * expr.c (find_placeholder): New function.
6994 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6995 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6996 to modify it and avoid unneeded copies.
6997 * expr.h (expand_expr): Always define.
6998 (find_placeholder): New declaration.
7000 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7002 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7003 operand 2 is the stack pointer.
7004 ("addr-peephole"): Fix address computation peephole when operand 2
7005 is the stack pointer.
7007 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7009 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7010 (ix86_setup_incoming_varargs): Likewise.
7012 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7014 * stor-layout.c (layout_type): Don't complain about too-large
7017 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7019 * function.c (keep_stack_depressed): Don't use delete_insn.
7021 * expr.h (set_mem_alias_set): Move decl to here.
7022 * rtl.h (mem_attrs): New typedef and struct.
7023 (union rtunion_def): Add field for mem_attrs.
7024 (X0MEMATTR, MEM_ATTRS): New macros.
7025 (MEM_ALIAS_SET): Use MEM_ATTRS.
7026 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7027 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7028 (set_mem_alias_set): Delete decl from here.
7030 * alias.c (set_mem_alias_set): Delete from here.
7031 * emit-rtl.c (mem_attrs_htab): New variable.
7032 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7033 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7034 (mem_attrs_mark, get_mem_attrs): Likewise.
7035 (gen_rtx_MEM): Clear MEM_ATTRS.
7036 (set_mem_attributes): Move to here.
7037 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7038 (init_emit_once): const_int_htab now deletable htab.
7039 Initialize mem_attrs_htab.
7040 * explow.c (set_mem_attributes): Delete from here.
7041 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7042 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7043 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7044 * reload1.c (reload): Rework changing REG to MEM.
7046 2001-09-30 H.J. Lu <hjl@gnu.org>
7048 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7049 * config.in: Rebuild.
7051 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7053 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7054 ("tsthi_1"): Avoid allocation in register y.
7055 ("*movqi_68hc12"): Reorganize and fix constraints.
7056 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7057 ("addqi3"): Likewise.
7058 ("addhi3"): Fix constraints.
7059 ("*logicalhi3_zexthi"): Disparage soft registers.
7061 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7063 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7066 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7068 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7069 that we use setjmp/longjmp exceptions.
7071 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7073 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7074 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7075 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7076 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7077 (_cpp_extend_buff, BUFF_ROOM): Update.
7078 (_cpp_append_extend_buff): New.
7079 (struct cpp_reader): Remove macro_pool, add a_buff.
7080 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7082 (cpp_destroy): Free a_buff instead of macro_pool.
7083 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7084 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7085 _cpp_pool_alloc, ): Remove.
7086 (parse_number, parse_string): Update use of _cpp_extend_buff.
7087 (_cpp_extend_buff): Update.
7088 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7089 * cpplib.c (glue_header_name, parse_answer):
7090 Update use of _cpp_extend_buff.
7091 (cpp_register_pragma, cpp_register_pragma_space): Use
7093 (do_assert, do_unassert): Check for EOL, update.
7094 * cppmacro.c (stringify_arg, collect_args): Update to use
7095 _cpp_extend_buff and _cpp_append_extend_buff.
7096 (save_parameter, parse_params, alloc_expansion_token,
7097 _cpp_create_definition): Rework memory management.
7099 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7101 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7102 update md_exec_prefix.
7103 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7106 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7108 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7109 (SELECT_CC_MODE): Use s390_select_ccmode.
7110 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7111 * config/s390/s390.c (s390_select_ccmode): New.
7112 (s390_match_ccmode): Add CCLmode.
7113 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7114 (output_branch_condition, output_inverse_branch_condition): Removed.
7115 (print_operand): Use s390_branch_condition_mnemonic.
7116 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7117 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7118 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7120 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7121 when converting conditional branches to far branches.
7122 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7123 cmpint_di): Use CCSmode instead of CCUmode.
7125 * config/s390/s390.c (legitimate_la_operand_p): New.
7126 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7127 * config/s390/s390.md (movsi): Convert load address patterns to
7128 arithmetic operations when necessary.
7129 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7130 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7131 (*do_la_reg_0): Don't use before reload.
7133 * config/s390/s390.c (legitimize_address): Make more efficient
7134 use of two-register addressing mode.
7136 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7137 with -mno-backchain in some corner cases.
7139 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7141 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7143 * reload.c (find_reloads): Mark new USE insns with QImode.
7144 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7145 find_reloads_subreg_address): Likewise.
7146 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7148 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7150 (reload): Make sure there are no USEs with mode other than
7151 VOIDmode. At the end, remove those marked with QImode.
7153 2001-09-29 Per Bothner <per@bothner.com>
7155 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7156 * Makefile.in (includedir): Rename to local_includedir.
7157 (includedir): Define as $(prefix)/include.
7158 * config.in (PREFIX_INCLUDE_DIR): New variable.
7159 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7161 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7163 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7165 * doc/extend.texi (Vector Extensions): New node.
7166 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7167 i386 -mmmx, -msse, -m3dnow.
7169 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7171 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7173 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7175 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7177 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7179 2001-09-28 Richard Henderson <rth@redhat.com>
7181 * varasm.c (assemble_integer): Bound alignment check by
7184 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7186 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7188 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7190 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7192 Mostly from Graham Stott <grahams@redhat.com>
7193 * c-common.c (type_for_mode): Add support for V2SFmode.
7194 * tree.c (build_common_tree_nodes_2): Likewise.
7195 * tree.h (enum tree_index, global_trees): Likewise.
7196 * config/i386/i386.c (x86_3dnow_a): New variable.
7197 (override_options): Support 3Dnow extensions.
7198 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7199 Athlon's version of 3Dnow.
7200 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7201 (ix86_expand_builtin): Handle them.
7202 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7203 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7204 TARGET_3DNOW_A): New macros.
7205 (TARGET_SWITCHES): Add 3Dnow switches.
7206 (VALID_MMX_REG_MODE_3DNOW): New macro.
7207 (VECTOR_MODE_SUPPORTED_P): Use it.
7208 (enum ix86_builtins): Add entries for 3Dnow builtins.
7209 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7210 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7211 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7212 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7213 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7214 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7215 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7216 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7217 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7218 sfence_insn, prefetch): Make these available if TARGET_SSE or
7221 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7223 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7224 ix86_va_start, ix86_build_va_list): Declare.
7225 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7226 ix86_va_start, ix86_build_va_list): New global functions.
7227 * i386.md (sse_prologue_save_insn): New insn.
7228 (sse_prologue_save): New expander.
7229 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7230 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7232 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7234 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7235 Use size_t everywhere, make definitions consistent with
7238 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7240 * gcse.c (replace_store_insn): Use delete_insn.
7241 * loop.c (move_movables): Likewise; avoid delete_insn
7242 from clobbering notes moved elsewhere.
7243 (check_dbra_loop): Use delete_insn.
7244 * ssa.c (convert_from_ssa): Likewise.
7245 * cse.c (cse_insn): Use delete_insn.
7247 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7249 * cpphash.h (struct cpp_buff): Make unsigned.
7250 (_cpp_get_buff): Take length of size_t.
7251 (_cpp_unaligned_alloc): New.
7252 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7253 (struct cpp_reader): Remove ident_pool. Add u_buff.
7254 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7255 (cpp_destroy): Destroy u_buff, not ident_pool.
7256 * cpplex.c (parse_number, parse_string, save_comment,
7257 cpp_token_as_text): Update to use the unaligned buffer.
7258 (new_buff): Make unsigned.
7259 (_cpp_unaligned_alloc): New.
7260 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7261 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7263 (collect_args): Make unsigned.
7265 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7267 * cpplex.c (cpp_output_token): Use a putc loop for
7268 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7270 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7271 * configure, config.in: Regenerate.
7272 * system.h: Replace fwrite and fprintf with their unlocked
7273 variants if available.
7275 2001-09-27 Richard Henderson <rth@redhat.com>
7277 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7278 in favour of .eh_frame.
7280 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7282 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7284 (LIBCALL_VALUE): Likewise.
7286 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7288 * cpphash.h: Update comment.
7289 * cpplex.c: Update comments.
7290 (_cpp_can_paste): Remove.
7291 * cpplib.h (_cpp_can_paste): Remove.
7292 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7293 lexer rather than _cpp_can_paste.
7295 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7297 * doc/cppinternals.texi: Update.
7299 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7301 * cpphash.h (struct cpp_pool): Remove locks and locked.
7302 (struct cpp_context): Add member buff.
7303 (struct cpp_reader): Remove member argument_pool.
7304 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7305 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7306 * cpplex.c (chunk_suitable): Remove pool argument.
7307 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7308 (new_buff, _cpp_extend_buff): Update.
7309 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7310 which buffer is returned.
7311 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7312 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7313 * cppmacro.c (lock_pools, unlock_pools): Remove.
7314 (push_ptoken_context): Take a _cpp_buff.
7315 (enter_macro_context): Pool locking removed.
7316 (replace_args): Use a _cpp_buff for the replacement list with
7318 (push_token_context): Clear buff.
7319 (expand_arg): Use _cpp_pop_context.
7320 (_cpp_pop_context): Free a context's buffer, if any.
7322 2001-09-26 DJ Delorie <dj@redhat.com>
7324 * c-typeck.c (digest_init): Check for sizeless arrays.
7326 2001-09-26 Richard Henderson <rth@redhat.com>
7328 * optabs.c (init_one_libfunc): Create a dummy function type
7329 instead of using error_mark_node.
7331 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7333 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7334 _cpp_extend_buff, _cpp_free_buff): New.
7335 (struct cpp_reader): New member free_buffs.
7336 * cppinit.c (cpp_destroy): Free buffers.
7337 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7338 _cpp_extend_buff, _cpp_free_buff): New.
7339 * cpplib.h (struct cpp_options): Remove unused member.
7340 * cppmacro.c (collect_args): New. Combines the old parse_arg
7341 and parse_args. Use _cpp_buff for memory allocation.
7342 (funlike_invocation_p, replace_args): Update.
7344 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7346 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7348 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7350 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7352 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7354 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7357 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7358 Jim Wilson <wilson@redhat.com>
7360 * doc/install.texi (Specific, ia64-*-linux): Document.
7362 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7364 * Makefile.in (cfgrtl.o): Add.
7365 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7366 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7367 free_aux_for_edge): Declare.
7369 (HAVE_return): Undefine.
7370 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7371 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7372 free_aux_for_edge): New global functions.
7373 (first_delete_block): New static variable.
7374 (init_flow): Clear first_delete_block.
7375 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7376 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7377 try_redirect_by_replacing_jump, last_loop_beg_note,
7378 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7379 delete_insn, delete_insn_chain, create_basic_block_structure,
7380 create_basic_block, flow_delete_block, compute_bb_for_insn,
7381 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7382 set_block_for_new_insns, split_block, merge_blocks_nomove,
7383 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7384 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7385 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7386 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7387 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7388 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7389 purge_all_dead_edges): Move to ....
7390 * cfgrtl.c: New file; .... Here.
7392 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7393 (reroder_basic_block): Use alloc_aux_for_blocks.
7394 * predict.c (estimate_bb_frequencies): Likewise; use
7395 alloc_aux_for_edges.
7396 * profile.c (compute_branch_probabilities): Likewise.
7397 (branch_prob): Likewise.
7398 * reg-stack.c (reg_to_stack): Likewise.
7400 * emit-rtl.c (emit_insns_after): Never return NULL.
7402 * basic-block.h (set_block_for_new_insns): Delete.
7403 * cfgrtl.c (set_block_for_new_insns): Delete.
7405 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7406 calls when crossjumping.
7408 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7409 * unroll.c (copy_loop_body): Use delete_insn.
7411 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7412 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7413 keep_stack_depressed): Likewise.
7414 * gcse.c (cprop_cc0_jump): Likewise.
7415 * local-alloc.c (update_equiv_regs): Likewise.
7416 * loop.c (scan_loop, loop_delete_insns): Likewise.
7417 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7418 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7419 delete_output_reload, delete_address_reloads_1,
7420 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7422 * sibcall.c (replace_call_placeholder): Likewise.
7423 * cse.c (cse_insn): Likewise.
7425 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7427 From Graham Stott <grahams@redhat.com>
7428 (def_builtin): Only define builtins appropriate for target_flags. All
7430 (builtin_decsription): Add new field mask which is used to determine
7431 when to define the builtin via the macro def_builtin.
7433 (bdesc_comi): Initialise new mask fields.
7434 (bdesc_2srg): Likewise.
7435 (bdesc_1arg): Likewise.
7437 * config/i386/i386.c (ix86_init_builtins): Correct return type
7438 building v4hi_ftype_v4hi_int_int tree node.
7439 (ix86_expand_sse_comi): Fix typo swapping operands.
7440 Don't swap comparision condition, it is already swapped.
7441 (ix86_expand_sse_compare): Before swapping operands
7442 move operand 1 into new rtx and not the target rtx.
7443 Don't swap comparison condition, it is already swapped.
7444 Always check whether we need to create a new TARGET.
7446 * config/i386/i386.md: (sse_comi) Fix typos.
7447 (sse_ucomi): Likewise.
7448 (cvtss2si): Fix operand 0 contraint.
7449 (cvttss2si): Likewise.
7450 (sse_unpckhps): Fix mode for operand 2.
7451 (sse_unpcklps): Likewise.
7453 2001-09-25 Graham Stott <grahams@redhat.com>
7455 * sibcall.c (skip_copy_to_return_value): Tighten return value
7458 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7460 * rs6000.c (lwa_operand): Address must be word aligned.
7462 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7464 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7465 number has been set.
7466 (type_hash_mark): Mark type itself.
7468 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7470 * c-lex.c (cb_def_pragma): Update.
7471 (c_lex): Update, and skip padding.
7472 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7473 * cpphash.h (struct toklist): Delete.
7474 (union utoken): New.
7475 (struct cpp_context): Update.
7476 (struct cpp_reader): New members eof, avoid_paste.
7477 (_cpp_temp_token): New.
7478 * cppinit.c (cpp_create_reader): Update.
7479 * cpplex.c (_cpp_temp_token): New.
7480 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7481 (cpp_output_token): Don't print leading whitespace.
7482 (cpp_output_line): Update.
7483 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7484 do_include_common, do_line, do_ident, do_pragma,
7485 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7486 parse_assertion): Update.
7487 (get_token_no_padding): New.
7488 * cpplib.h (CPP_PADDING): New.
7489 (AVOID_LPASTE): Delete.
7490 (struct cpp_token): New union member source.
7491 (cpp_get_token): Update.
7492 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7493 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7494 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7495 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7496 _cpp_backup_tokens, _cpp_create_definition): Update.
7497 (push_arg_context): Delete.
7498 (padding_token, push_token_context, push_ptoken_context): New.
7499 (make_string_token, make_number_token): Update, rename.
7500 (cpp_get_token): Update to handle tokens as pointers to const,
7501 and insert padding appropriately.
7502 * cppmain.c (struct printer): New member prev.
7503 (check_multiline_token): Constify.
7504 (do_preprocessing, cb_line_change): Update.
7505 (scan_translation_unit): Update to handle spacing.
7506 * scan-decls.c (get_a_token): New.
7507 (skip_to_closing_brace, scan_decls): Update.
7508 * fix-header.c (read_scan_file): Update.
7510 * doc/cpp.texi: Update.
7512 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7514 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7515 leak by passing malloc'ed pointer to reconcat, not concat.
7517 2001-09-24 DJ Delorie <dj@redhat.com>
7519 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7521 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7523 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7524 reference is from the literal pool.
7526 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7528 * doc/install.texi (Final install): Request additional information
7529 in mail about successful builds.
7531 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7533 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7534 initial value of return pointer register instead of value in frame-20.
7537 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7539 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7540 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7541 the libcall if there isn't a referenced identifier for the symbol.
7543 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7545 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7546 non 64-bit machines. Use these as a plabel for the trampoline.
7547 (TRAMPOLINE_SIZE): Adjust size for new words.
7548 (INITIALIZE_TRAMPOLINE): Initialize new words.
7549 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7550 pointer to the plabel in the trampoline.
7552 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7554 * pa.c (function_arg): Pass floating arguments in both general and
7555 floating registers in indirect (dynamic) calls when generating code
7556 for the 32 bit ABI and the HP assembler.
7558 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7560 * doc/install.texi: Markup fixes.
7561 Use Solaris 2, SunOS 4 as appropriate.
7562 (Specific, *-*-solaris2*): Explain this.
7563 Unconditionally warn against /usr/ucb tools.
7564 Remove Sun as warning, obsolete.
7565 Move X11 header bug workaround here, update patches.
7566 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7567 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7569 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7571 * errors.h (warning, error, fatal, internal_error): Don't mark
7572 with ATTRIBUTE_PRINTF_n.
7573 * toplev.h (internal_error, fatal_io_error, warning, error,
7574 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7575 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7578 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7580 * function.c (pop_function_context_from): var_refs_queue
7581 and temp slots now in GC memory.
7582 (mark_function_status, free_after_compilation): Likewise;
7583 also struct function now in GC memory.
7584 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7585 (combine_temp_slots): Likewise.
7586 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7587 (prepare_function_start): Use GC memory for struct function.
7588 (mark_temp_slot): Deleted.
7589 (gcc_mark_struct_function): struct function now in GC memory.
7591 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7592 code for division, not modulus.
7594 * rtl.def (MEM): Remove obsolete part of comment.
7596 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7598 * c-format.c (init_function_format_info): Check __builtin_printf
7599 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7602 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7604 * c-common.c (format_attribute_table): Remove decl.
7605 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7606 (lang_attribute_common): Likewise.
7608 * function.c (fix_lexical_address): Use set_mem_alias_set.
7609 (expand_function_start): Likewise.
7610 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7612 * varasm.c (output_constant): Fix unused variable warning.
7614 * attribs.c: New file, from c-common.c.
7615 (attribute_tables): Now four elements.
7616 (format_attribute_table, lang_attribute_common): New variables.
7617 (init_attributes): Reflect above changes.
7618 (handle_mode_attribute): Delete check for wider than uintmax.
7619 * c-common.c: Delete parts moved to attribs.c.
7620 (enum attrs): Deleted; unused.
7621 (c_format_attribute_table): New variable.
7622 (c_common_lang_init): Initialize format_attribute_table with it.
7623 * c-common.h (decl_attributes): Remove decl.
7624 * tree.h (decl_attribute): Move it to here.
7625 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7626 (attribs.o): New rule.
7628 2001-09-22 Andreas Jaeger <aj@suse.de>
7630 * builtins.c (c_getstr): Remove unused variable.
7632 2001-09-21 Richard Henderson <rth@redhat.com>
7634 * reload1.c (reload): Use delete_insn instead of splatting
7637 2001-09-21 Richard Henderson <rth@redhat.com>
7639 * reload.c (push_secondary_reload): Don't check for "=" in output
7640 constraint after ""->ALL_REGS check.
7642 2001-09-21 Richard Henderson <rth@redhat.com>
7644 * predict.c (expected_value_to_br_prob): Use pc_set.
7646 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7647 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7649 2001-09-21 Richard Henderson <rth@redhat.com>
7651 * rtl.h (LCT_RETURNS_TWICE): New.
7652 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7654 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7655 to ECF_RETURNS_TWICE.
7656 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7659 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7661 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7662 (JMP_BUF_SIZE): New.
7664 2001-09-21 Richard Henderson <rth@redhat.com>
7666 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7669 2001-09-21 Richard Henderson <rth@redhat.com>
7671 * tree.def (FDESC_EXPR): New.
7672 * expr.c (expand_expr): Handle it.
7673 * varasm.c (initializer_constant_valid_p): Likewise.
7674 (output_constant): Likewise.
7675 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7676 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7677 (ASM_OUTPUT_FDESC): New.
7678 * doc/tm.texi: Document the new macros.
7680 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7682 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7683 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7684 once merging is complete.
7686 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7688 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7690 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7692 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7693 that would be invalid after a merge.
7695 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
7697 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
7698 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
7700 (flow_delete_insn): This one.
7701 (delete_insn_chain): Rename from ...; do not care labels.
7702 (flow_delete_insn_chain): ... this one.
7703 (flow_delete_block): Remove the insns one BB has been expunged.
7704 (merge_blocks_nomove): Likewise.
7705 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
7706 updating BB boundaries.
7707 (tidy_fallthru_edge): Likewise.
7708 (commit_one_edge_insertion): Likewise.
7709 * cfgbuild.c (find_basic_block): Likewise.
7710 (find_basic_blocks_1): Likewise.
7711 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
7712 (try_crossjump_to_edge): Likewise.
7713 (try_optimize_cfg): Likewise.
7714 * cse.c (delete_trivially_dead_insns): Likewise.
7715 * df.c (df_insn_delete): Likewise.
7716 * doloop.c (doloop_modify): Use delete_related_insns.
7717 * emit-rtl.c (try_split): Likewise.
7718 (remove_insn): Update BB boundaries.
7719 * expect.c (connect_post_landing_pads): Use delete_related_insns.
7720 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
7721 updating BB boundaries.
7722 (propagate_block_delete_insn): Likewise.
7723 (propagate_block_delete_libcall): Likewise.
7724 * function.c (delete_handlers): Use delete_related_insns.
7725 (thread_prologue_and_epilogue_insns): Likewise.
7726 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
7727 * genpeep.c (gen_peephole): Use delete_related_insns.
7728 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
7730 (find_cond_trap): Likewise.
7731 * integrate.c (save_for_inline): Use delete_related_insns.
7732 (copy_insn_list): Likewise.
7733 * jump.c (pruge_linie_number_notes): Likewise.
7734 (duplicate_loop_exit_test): Likewise.
7735 (delete_computation): Likewise.
7736 (delete_related_insn): Rename from ...; use delete_insn
7737 (delete_insn): ... this one.
7738 (redirect_jump): Use delete_related_insns.
7739 * loop.c (scan_loop): Likewise.
7740 (move_movables): Likewise.
7741 (find_and_verify_loops): Likewise.
7742 (check_dbra_loop): Likewise.
7743 * recog.c (peephole2_optimize): Likewise.
7744 * reg-stack.c (delete_insn_for_stacker): Remove.
7745 (move_for_stack_reg): Use delete_insn.
7746 * regmove.c (combine_stack_adjustments_for_block): Likewise.
7747 * reload1.c (delete_address_reloads): Use delete_related_insns.
7748 (fixup_abnormal_edges): Use delete_insn.
7749 * recog.c (emit_delay_sequence): Use delete_related_insns.
7750 (delete_from-delay_slot): Likewise.
7751 (delete_scheduled_jump): likewise.
7752 (optimize_skip): Likewise.
7753 (try_merge_delay_insns): Likewise.
7754 (full_simple_delay_slots): Likewise.
7755 (fill_slots_from_thread): Likewise.
7756 (relax_delay_slots): Likewise.
7757 (make_return_insns): Likewise.
7758 (dbr_schedule): Likewise.
7759 * rtl.h (delete_insn): Rename to delete_related_insns.
7760 (delete_insn, delete_insn_chain): New prototypes.
7761 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7762 by df_insn_delete already.
7763 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7764 * ssa.c (convert_from_ssa): Use delete_related_insns.
7765 * unroll.c (unroll_loop): Likewise.
7766 (calculate_giv_inc): Likewise.
7767 (copy_loop_body): Likewise.
7769 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7770 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7771 ix86_return_in_memory, ix86_function_value): Declare.
7772 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7773 new static valurables.
7774 (x86_64_reg_class): New enum
7775 (x86_64_reg_class_name): New array.
7776 (classify_argument, examine_argument, construct_container,
7777 merge_classes): New static functions.
7778 (optimization_options): Enable flag_omit_frame_pointer and disable
7779 flag_pcc_struct_return on 64bit.
7780 (ix86_libcall_value, ix86_function_value,
7781 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7782 ix86_return_in_memory, ix86_function_value): New global functions.
7783 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7784 (function_arg_advance): Handle x86_64 passing conventions.
7785 (function_arg): Likewise.
7786 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7787 (RETURN_IN_MEMORY): Move offline.
7788 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7789 (FUNCTION_VALUE_REGNO_P): New macro.
7790 (FUNCTION_ARG_REGNO_P): Move offline.
7791 (struct ix86_args): Add maybe_vaarg.
7792 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7793 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7795 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7797 * s390.md: Changed attributes for scheduling.
7798 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7801 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7803 Table-driven attributes.
7804 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7805 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7806 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7807 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7808 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7809 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7810 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7811 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7812 * tree.h (struct tree_decl): Change machine_attributes to
7814 * doc/c-tree.texi: Document that all attributes are now attached
7816 * c-common.c (add_attribute, attrtab, attrtab_idx,
7817 default_valid_lang_attribute, valid_lang_attribute): Remove.
7818 (attribute_tables, attributes_initialized,
7819 c_common_attribute_table, default_lang_attribute_table): New
7821 (handle_packed_attribute, handle_nocommon_attribute,
7822 handle_common_attribute, handle_noreturn_attribute,
7823 handle_unused_attribute, handle_const_attribute,
7824 handle_transparent_union_attribute, handle_constructor_attribute,
7825 handle_destructor_attribute, handle_mode_attribute,
7826 handle_section_attribute, handle_aligned_attribute,
7827 handle_weak_attribute, handle_alias_attribute,
7828 handle_no_instrument_function_attribute,
7829 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7830 handle_no_limit_stack_attribute, handle_pure_attribute): New
7832 (init_attributes, decl_attributes): Rewrite to implement
7833 table-driven attributes.
7834 * c-common.h (enum attribute_flags): Move to tree.h.
7835 * c-format.c (decl_handle_format_attribute,
7836 decl_handle_format_arg_attribute): Rename to
7837 handle_format_attribute and handle_format_arg_attribute. Update
7838 for table-driven attributes.
7839 * c-common.h (decl_handle_format_attribute,
7840 decl_handle_format_arg_attribute): Remove prototypes.
7841 (handle_format_attribute, handle_format_arg_attribute): Add
7843 * c-decl.c (grokdeclarator): Handle attributes nested inside
7845 * c-parse.in (setattrs, maybe_setattrs): Remove.
7846 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7847 Update to handle nested attributes properly.
7848 (maybe_resetattrs, after_type_declarator,
7849 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7850 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7852 (make_pointer_declarator): Update to handle nested attributes
7854 * doc/extend.texi: Update documentation of limits of attributes
7855 syntax. Warn about problems with attribute semantics in C++.
7856 * target.h (struct target): Remove valid_decl_attribute and
7857 valid_type_attribute. Add attribute_table and
7858 function_attribute_inlinable_p.
7859 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7860 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7861 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7863 (TARGET_INITIALIZER): Update.
7864 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7866 (function_attribute_inlinable_p): New function. Check for the
7867 presence of any machine attributes before using
7868 targetm.function_attribute_inlinable_p.
7869 (function_cannot_inline_p): Update.
7870 * Makefile.in (integrate.o): Update dependencies.
7871 * doc/tm.texi: Update documentation of target attributes and
7872 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7873 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7875 (default_target_attribute_table,
7876 default_function_attribute_inlinable_p): New.
7877 (lookup_attribute): Update comment to clarify handling of multiple
7878 attributes with the same name.
7879 (merge_attributes, attribute_list_contained): Allow multiple
7880 attributes with the same name but different arguments to appear in
7881 the same attribute list.
7882 * tree.h (default_valid_attribute_p): Remove prototype.
7883 (struct attribute_spec): New.
7884 (default_target_attribute_table): Declare.
7885 (enum attribute_flags): Move from c-common.h. Add
7886 ATTR_FLAG_TYPE_IN_PLACE.
7887 (default_function_attribute_inlinable_p): Declare.
7888 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7889 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7890 (TARGET_ATTRIBUTE_TABLE): Define.
7891 (vms_attribute_table): New.
7892 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7893 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7894 (TARGET_ATTRIBUTE_TABLE): Define.
7895 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7896 * config/arm/arm.c (arm_valid_type_attribute_p,
7897 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7899 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7901 (TARGET_ATTRIBUTE_TABLE): Define.
7902 (arm_attribute_table, arm_handle_fndecl_attribute,
7903 arm_handle_isr_attribute): New.
7904 * config/avr/avr.c (avr_valid_type_attribute,
7905 avr_valid_decl_attribute): Remove.
7906 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7908 (TARGET_ATTRIBUTE_TABLE): Define.
7909 (avr_attribute_table, avr_handle_progmem_attribute,
7910 avr_handle_fndecl_attribute): New.
7911 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7912 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7913 (TARGET_ATTRIBUTE_TABLE): Define.
7914 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7915 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7916 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7917 (TARGET_ATTRIBUTE_TABLE): Define.
7918 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7919 h8300_handle_eightbit_data_attribute,
7920 h8300_handle_tiny_data_attribute): New.
7921 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7922 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7924 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7926 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7927 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7929 (TARGET_ATTRIBUTE_TABLE): Define.
7930 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7931 ix86_handle_regparm_attribute): New.
7932 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7933 i386_pe_valid_type_attribute_p): Remove.
7934 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7935 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7936 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7937 (TARGET_ATTRIBUTE_TABLE): Define.
7938 (ia64_attribute_table): New.
7939 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7940 interrupt_ident2, model_ident1, model_ident2): Remove.
7941 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7942 (TARGET_ATTRIBUTE_TABLE): Define.
7943 (init_idents): Update.
7944 (m32r_attribute_table, m32r_handle_model_attribute): New.
7945 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7947 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7948 (TARGET_ATTRIBUTE_TABLE): Define.
7949 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7950 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7951 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7952 (TARGET_ATTRIBUTE_TABLE): Define.
7953 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7954 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7955 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7956 (TARGET_ATTRIBUTE_TABLE): Define.
7957 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7958 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7959 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7960 (TARGET_ATTRIBUTE_TABLE): Define.
7961 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7962 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7963 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7964 (TARGET_ATTRIBUTE_TABLE): Define.
7965 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7966 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7968 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7970 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7971 (TARGET_ATTRIBUTE_TABLE): Define.
7972 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7974 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7975 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7976 (TARGET_ATTRIBUTE_TABLE): Define.
7977 (v850_attribute_table, v850_handle_interrupt_attribute,
7978 v850_handle_data_area_attribute): New.
7979 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7980 Return void. Call decl_attributes instead of
7981 valid_machine_attribute.
7983 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7985 * sh-protos.h (sh_pr_n_sets): Declare.
7986 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7987 look at the copy to determine if PR needs to be saved.
7988 sh_pr_n_sets: New function.
7989 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7990 (ALLOCATE_INITIAL_VALUE): Define.
7992 * sh.c (initial_elimination_offset):
7993 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7995 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7997 * integrate.c (allocate_initial_values): New function.
7998 * integrate.h (allocate_initial_values): Declare.
7999 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8001 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8003 * toplev.c (rest_of_compilation): To here.
8004 Call allocate_initial_values.
8005 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8007 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8009 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8011 2001-09-20 DJ Delorie <dj@redhat.com>
8013 * c-typeck.c (really_start_incremental_init): Discriminate
8014 between zero-length arrays and flexible arrays.
8015 (push_init_level): Detect zero-length arrays and handle them
8016 like fixed-sized arrays.
8017 * expr.c (store_constructor): Handle zero-length arrays and
8018 flexible arrays correctly.
8019 * doc/extend.texi: Update zero-length array notes.
8021 2001-09-20 Jim Wilson <wilson@redhat.com>
8023 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8024 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8025 for issue port conflicts.
8026 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8028 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8030 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8033 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8035 * fold-const.c (hashtab.h): Include.
8036 (int_const_binop): Remove FORSIZE arg and compute from type; all
8038 Call size_int_type_wide for all single-word constants.
8039 (size_htab_hash, size_htab_eq): New functions.
8040 (size_int_type_wide): Rework to use hash table.
8041 * ggc-common.c (hashtab.h): Include.
8042 (struct d_htab_root): New struct.
8043 (d_htab_roots): New variable.
8044 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8045 (ggc_mark_roots): Handle deletable htabs.
8046 * ggc-page.c (ggc_marked_p): New function.
8047 * ggc-simple.c (ggc_marked_p): Likewise.
8048 * ggc.h: Reformatting throughout.
8049 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8050 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8051 (type_hash_add): Allocate struct type_hash from GC memory.
8052 (mark_hash_entry, mark_type_hash): Deleted.
8053 (type_hash_marked_p, type_hash_mark): New functions.
8054 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8056 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8058 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8061 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8063 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8064 array-too-large test for signed sizetype.
8066 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8068 * i386.md (indirect_jump): Allow Pmode operand.
8069 (tablejump): LIkewise; perform expansion to 64bit mode.
8070 * i386.c (symbolic_operand): Allow 64bit PIC references.
8071 (pic_symbolic_operand): Likewise.
8072 (ix86_find_base_term): Strip the 64bit PIC references.
8073 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8074 (legitimize_pic_address): Likewise.
8075 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8076 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8078 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8080 * stringpool.c (get_identifier_with_length): New function.
8081 * tree.h (get_identifier_with_length): New prototype.
8083 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8084 David Edelsohn <edelsohn@gnu.org>
8087 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8088 already sign-extended.
8090 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8091 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8093 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8094 (output_profile_hook): Declare label_name const.
8095 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8096 to match constraints.
8098 2001-09-19 Stan Shebs <shebs@apple.com>
8100 * alias.c: Fix typos in comments.
8101 * sched-rgn.c (init_ready_list): Ditto.
8102 * unwind-dw2.c (uw_frame_state_for): Ditto.
8103 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8104 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8105 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8107 2001-09-19 Richard Henderson <rth@redhat.com>
8109 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8111 * Makefile.in (cfg.o): Depend on TM_P_H.
8113 2001-09-19 Richard Henderson <rth@redhat.com>
8115 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8116 (local_symbolic_operand): ... here.
8117 (small_symbolic_operand): Check mode.
8118 (global_symbolic_operand): New.
8119 (input_operand): Reject symbolics if explicit relocs.
8120 (call_operand): Tidy.
8121 (alpha_legitimize_address): Use movdi_er_high_g.
8122 (alpha_expand_mov): Likewise.
8123 * config/alpha/alpha-protos.h: Update.
8124 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8125 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8126 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8127 (UNSPECV_LDGP2): Remove.
8128 (all call patterns): Use 's' not 'i' for symbolic constraint.
8129 (call_osf call_value_osf): Use call_operand.
8130 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8131 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8132 (prologue_ldgp_1_er): Remove.
8133 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8134 (builtin_setjmp_receiver_er patterns): Use them.
8135 (exception_receiver_er): Likewise.
8137 2001-09-19 Richard Henderson <rth@redhat.com>
8139 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8141 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8142 and NON_LOCAL_GOTO notes.
8143 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8144 copy over CALL_INSN_FUNCTION_USAGE.
8146 2001-09-18 Catherine Moore <clm@redhat.com>
8148 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8151 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8153 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8154 new-style tm_file specification. Specify correct tm_p_file,
8155 md_file, and out_file for s390x.
8157 * config/s390/linux.h, linux64.h: Don't include other target
8158 macro header files. Now handled via tm_file.
8160 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8161 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8162 are defined before use.
8164 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8166 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8167 code generation only for Gnu assembler.
8169 2001-09-18 Catherine Moore <clm@redhat.com>
8171 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8173 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8175 * config/mips/mips.c (mips_frame_set): New.
8176 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8177 a parallel frame-related expression with a set for each register.
8179 2001-09-18 Philip Blundell <philb@gnu.org>
8181 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8184 2001-09-17 Dale Johannesen <dalej@apple.com>
8186 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8187 * config/rs6000/aix.h (FIXED_R2): Define.
8188 * config/rs6000/darwin.h (FIXED_R2): Define.
8189 * config/rs6000/sysv4.h (FIXED_R2): Define.
8191 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8193 * except.c (dw2_build_landing_pads): New local
8194 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8195 barrier after clobbers. Fixes c++/4012.
8197 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8199 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8201 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8203 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8204 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8206 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8208 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8211 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8213 * cpphash.h (_cpp_lex_direct): New.
8214 * cpplex.c (_cpp_lex_token): Update.
8215 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8216 and increment that pointer.
8217 * cppmacro.c (alloc_expansion_token): New.
8218 (lex_expansion_token): Lex macro expansion directly into
8221 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8223 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8225 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8227 * basic-block.h (free_bb_for_insn): Declare.
8228 * bb-reorder.c (label_for_bb): Use block_label.
8229 (emit_jump_to_block_after): Remove.
8230 (insert_intra_1): Do not update block_for_insn.
8231 (insert_inter_bb_scope_notes): Likewise; update bb->end
8232 * cfg.c (free_bb_for_insn): New.
8233 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8234 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8235 (commit_one_edge_insertion): Likewise.
8236 (commit_one_edge_insertion): Do not update BB boundary.
8237 (commit_edge_insertions): Do not call compute_bb_for_insn.
8238 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8239 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8240 (merge_blocks_move_successor_nojumps): Likewise.
8241 (try_crossjump_to_edge): Do not update block_for_insn.
8242 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8243 * df.c (df_pattern_emit_later): Do not update BB boundary.
8244 (df_jump_pattern_emit_after): Likewise.
8245 (df_insn_move_before): Use emit_insn_before.
8246 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8248 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8249 boundaries and basic_block_for_insn.
8250 (reorder_insns_nobb): Rename from reorder_insns.
8251 (reorder_insns): New.
8252 (emit_block_insn_before, emit_block_insn_after): Kill.
8253 * flow.c (check_function_return_warnings): Do not call
8254 compute_bb_for_insn; Do not free basic_block_for_insn.
8255 (attempt_auto_inc): Do not update basic_block_for_insn.
8256 * function.c (emit_return_into_block): Likewise;
8257 do not update BB boundaries.
8258 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8259 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8260 (pre_insert_copy_insn): Likewise.
8261 (update_ld_motion_notes): Likewise.
8262 (insert_insn_start_bb): Likewise.
8263 (replace_store_insn): Likewise.
8264 * ifcvt.c (noce_process_if_block): Likewise.
8265 (if_convert): Do not call compute_bb_for_insn.
8266 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8267 Use emit_insn_before and emit_insn_after.
8268 * recog.c (split_all_insns): Do not update BB boundaries;
8269 Do not call compute_bb_for_insn.
8270 (peephole2_optimize): Do not update BB boundaries.
8271 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8273 (emit_swap_insn): Likewise.
8274 (convert_regs_1): Likewise.
8275 * reload1.c (reload): Call compute_bb_for_insn.
8276 * rtl.h (reorder_insns_nobb): Declare.
8277 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8278 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8279 at places CFG is invalidated; do not call compute_bb_for_insn.
8281 * cfg.c (expunge_block): Invalidate BB structure.
8283 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8286 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8288 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8290 * cpphash.h (_cpp_lex_token): Update prototype.
8291 * cpplex.c (_cpp_lex_token): New prototype.
8292 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8293 lex_macro_node, read_flag, do_pragma_poison): Update.
8294 * cppmacro.c (cpp_get_token, parse_params,
8295 lex_expansion_token): Update.
8297 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8299 * cppmain.c (scan_translation_unit): Don't worry about
8300 putting a space after hashes.
8301 * cpplib.c (directive_diagnostics): New.
8302 (_cpp_handle_directive): Update to use directive_diagnostics.
8303 (run_directive): Don't toggle prevent_expansion.
8304 (do_line): Backup in case of the line extension.
8305 * cpplib.h (cpp_lexer_pos): Remove.
8306 * cppmacro.c (_cpp_create_definition): Precede a leading #
8309 2001-09-15 Richard Henderson <rth@redhat.com>
8311 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8313 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8315 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8317 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8319 PR preprocessor/3571
8320 * tradcpp.c (handle_directive): Skip non-vertical space.
8322 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8324 * cppmain.c (setup_callbacks): Set line callback only
8325 if outputting preprocessed source.
8327 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8329 * collect2.c (main): Const-ification.
8330 * gcc.c (translate_options, process_command): Use xstrdup in
8331 lieu of xmalloc/strcpy.
8332 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8334 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8336 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8339 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8341 * scan-decls.c (scan_decls): Fix typo.
8343 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8345 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8346 Split mlstring_pos into mls_line and mls_col.
8347 * cppinit.c (cpp_create_reader): Initialize line to 1.
8348 (cpp_destroy): Free tokenruns.
8349 (push_include): Don't update lexer_pos.
8350 * cpplex.c (unterminated, parse_string): Update.
8351 (lex_token): Don't update lexer_pos, update.
8352 * cpplib.c (if_stack): Save line instead of line + col.
8353 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8354 push_conditional, _cpp_pop_buffer): Update.
8355 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8356 (_cpp_create_definition): Update.
8358 2001-09-15 Eric Christopher <echristo@redhat.com>
8360 * config/mips/abi64.h: Add support for MEABI.
8362 2001-09-15 Eric Christopher <echristo@redhat.com>
8364 * config/mips/mips.md: Add unspec #2.
8366 (reload_outdi): Ditto.
8367 (reload_outsi): Ditto.
8370 2001-09-15 Eric Christopher <echristo@redhat.com>
8371 Jason Eckhardt <jle@redhat.com>
8373 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8374 * config/mips/isa32-linux.h: New file.
8375 * config/mips/isa3264.h: Ditto.
8376 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8377 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8378 (output_block_mode): Support MEABI.
8379 (function_arg): Ditto. Fix floating point arg passing.
8380 (mips_va_start): Ditto.
8381 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8383 (mips_asm_file_start): Add new section to pass abi to gdb.
8384 (function_arg_pass_by_reference): Support MEABI.
8385 (mips_parse_cpu): Support mips32 and mips64 processors.
8386 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8387 TARGET_MIPS5KC. Support isa32 and isa64.
8388 (processor_type): Add r4kc, r5kc, r20kc.
8389 (GENERATE_MULT3_SI): New.
8390 (GENERATE_MULT3_DI): Ditto.
8391 (GENERATE_MULT3): Remove.
8392 (ISA_HAS_64BIT_REGS): Add isa == 64.
8393 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8394 (ISA_HAS_MADD_MSUB): New.
8395 (ISA_HAS_CLZ_CLO): Ditto.
8396 (ISA_HAS_DCLZ_DCLO): Ditto.
8397 (ABI_GAS_ASM_SPEC): New.
8398 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8401 (SUBTARGET_CC1_SPEC): Ditto.
8402 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8403 (PAD_VARARGS_DOWN): Support MEABI.
8404 (HARD_REGNO_NREGS): Move to mips.c.
8405 (ASM_OUTPUT_IDENT): Add #undef.
8406 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8407 (mulsi3): Use GENERATE_MULT3_SI.
8408 (mulsi3_mult3): Ditto. Support mips32, mips64.
8409 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8410 (mul_sub_si): New pattern.
8411 (unnamed splitters): New.
8412 (muldi3): Use GENERATE_MULT3_DI.
8413 (muldi3_internal2): Ditto.
8414 (movdicc): Support mips32.
8415 * config/mips/t-isa3264: New file.
8417 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8419 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8420 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8421 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8423 * reorg.c (fill_slots_from_thread): After call to
8424 steal_delay_list_from_target, update own_thread as new_thread may
8427 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8429 * cpperror.c (print_location): Take line and column, for
8430 default positioning use the previously lexed token.
8431 (_cpp_begin_message): Take line and column.
8432 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8433 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8434 * cpphash.h (_cpp_begin_message): Update prototype.
8435 * cppinit.c (push_include): Don't set output line.
8436 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8437 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8438 (do_pragma): Kludge for front ends. Don't expand macros at all.
8439 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8440 (struct cpp_token): Remove output_line.
8441 (struct cpp_callbacks): New member line_change.
8442 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8443 cpp_get_token): Preserve BOL flag.
8444 (cpp_get_line): Remove.
8445 (_cpp_backup_tokens): Remove useless abort().
8446 * cppmain.c (cb_line_change): New.
8447 (scan_translation_unit): Don't worry about starting new lines here.
8448 * scan-decls.c (scan_decls): Update.
8449 * c-lex.c (c_lex, init_c_lex): Update.
8450 (cb_line_change, src_lineno): New.
8452 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8454 * tree.c (append_random_chars): Generate the random
8455 characters in a reproducable fashion.
8457 2001-09-14 Richard Henderson <rth@redhat.com>
8459 * config/i386/i386.c (internal_label_prefix): New.
8460 (internal_label_prefix_len): New.
8461 (override_options): Set them.
8462 (local_symbolic_operand): New.
8463 (legitimate_pic_address_disp_p): Use it.
8464 (legitimize_pic_address): Likewise.
8466 2001-09-14 Marc Espie <espie@openbsd.org>
8468 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8471 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8473 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8474 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8476 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8478 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8479 invocation of SUBREG_REGNO_OFFSET.
8481 * haifa-sched.c: Fix typo in FSF copyright statement.
8482 * sched-deps.c: Fix typo in FSF copyright statement.
8483 * sched-ebb.c: Fix typo in FSF copyright statement.
8484 * sched-rgn.c: Fix typo in FSF copyright statement.
8485 * sched-vis.c: Fix typo in FSF copyright statement.
8487 * config.gcc: Move inclusion of arm elf specific header files
8488 from the files themselves into the tm_file variable. Make
8489 sure that elfos.h is included before target specific elf
8491 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8493 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8494 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8495 ASM_OUTPUT_CASE_LABEL): Protect definition.
8496 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8497 not already defined.
8498 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8499 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8500 Remove duplicate definition.
8501 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8502 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8503 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8504 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8505 Remove inclusion of arm/elf.h.
8506 * config/arm/unknown-elf.h: as for conix-elf.h.
8507 (STARTFILE_SPEC): Include crti.o and crtn.o.
8508 * config/arm/linux-elf.h: as for conix-elf.h.
8509 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8510 * config/arm/strongarm-elf.h: Remove inclusion of
8512 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8513 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8514 unknown-elf.h and elf.h.
8515 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8516 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8517 ASM_WEAKEN_LABEL): Remove redundant definition.
8518 * config/arm/elf.h: Test for inclusion of elfos.h
8519 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8520 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8521 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8522 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8523 redundant definition.
8524 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8525 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8526 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8527 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8528 Add rules to build crti.o and crtn.o
8529 * crti.asm: New file.
8530 * crtn.asm: New file.
8532 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8534 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8535 * cpphash.h (struct tokenrun): Add prev.
8536 (struct lexer_state): Remove bol.
8537 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8538 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8540 * cppinit.c (cpp_create_reader): Don't set bol.
8541 (cpp_destroy): Don't free lookaheads.
8542 * cpplex.c (lex_directive): Remove.
8543 (next_tokenrun): Update.
8544 (_cpp_lex_token): Clean up logic.
8545 (lex_token): Update to return a pointer to lexed token, since it
8546 can move to the start of the buffer. Simpify newline handling.
8547 * cpplib.c (SEEN_EOL): Update.
8548 (skip_rest_of_line): Remove lookahead stuff.
8549 (end_directive): Line numbers are already incremented. Revert
8550 to start of lexed token buffer if we can.
8551 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8552 parse_answer): Use _cpp_backup_tokens.
8553 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8554 instead. Don't check for EOL.
8555 (do_include_common, do_line, do_pragma_system_header): Use
8557 * cpplib.h (BOL, _cpp_backup_tokens): New.
8558 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8559 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8560 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8561 (builtin_macro): Don't use cpp_get_line.
8562 (cpp_get_line): Short term kludge.
8563 (parse_arg): Handle directives in arguments here. Back up when
8564 appropriate. Store EOF at end of argument list.
8565 (funlike_invocation_p): Use _cpp_backup_tokens.
8566 (push_arg_context): Account for EOF at end of list.
8567 (cpp_get_token): Remove lookahead stuff. Update.
8569 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8571 * c-parse.in (yyerror): Const-ification and/or static-ization.
8572 * c-typeck.c (push_member_name): Likewise.
8573 * collect2.c (main): Likewise.
8574 * dbxout.c (dbxout_parms): Likewise.
8575 * diagnostic.c (format_with_decl): Likewise.
8576 * dwarf2out.c (output_ranges): Likewise.
8577 * dwarfout.c (fundamental_type_code): Likewise.
8578 * except.c (dw2_output_call_site_table): Likewise.
8579 * gcc.c (do_spec_1): Likewise.
8580 * genopinit.c (optabs): Likewise.
8581 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8582 gen_declaration_1, handle_impent): Likewise.
8583 * protoize.c (default_include, in_system_include_dir, abspath):
8585 * sched-vis.c (visualize_stall_cycles): Likewise.
8586 * sdbout.c (plain_type_1, sdbout_end_function,
8587 sdbout_end_epilogue): Likewise.
8588 * varasm.c (decode_reg_name): Likewise.
8590 * 1750a.c (mod_regno_adjust): Likewise.
8591 * alpha.c (alpha_write_one_linkage,
8592 unicosmk_output_default_externs): Likewise.
8593 * arm.c (arm_condition_codes): Likewise.
8594 * arm.h (arm_condition_codes): Likewise.
8595 * avr.c (output_movsisf, encode_section_info): Likewise.
8596 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8598 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8599 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8600 * m88k.c (output_function_profiler): Likewise.
8601 * mips.c (mips_output_conditional_branch): Likewise.
8602 * ns32k.c (ns32k_out_reg_names): Likewise.
8603 * ns32k.h (ns32k_out_reg_names): Likewise.
8604 * pj.c (pj_output_rval): Likewise.
8605 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8606 * sparc.c (sparc_flat_function_prologue,
8607 sparc_flat_function_epilogue): Likewise.
8609 2001-09-13 Markus Werle <numerical.simulation@web.de>
8610 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8612 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8613 Aachen University of Technology".
8615 2001-09-13 Andreas Schwab <schwab@suse.de>
8617 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8620 2001-09-13 Richard Henderson <rth@redhat.com>
8622 * config/alpha/alpha.c (small_symbolic_operand): New.
8623 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8624 (some_operand, input_operand): Don't handle HIGH.
8625 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8626 (alpha_expand_mov): Likewise.
8627 (print_operand) [H]: Just print HIGH symbol.
8628 (print_operand_address): Handle small data.
8629 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8630 (TARGET_SWITCHES): Add -msmall-data/large-data.
8631 (PIC_OFFSET_TABLE_REGNUM): New.
8632 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8633 (PREDICATE_COES): Update.
8634 * config/alpha/alpha.md (adddi_er_high): New.
8635 (adddi_er_low): Handle small data.
8636 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8637 prefer .sdata to .rodata.
8638 (SELECT_RTX_SECTION): Likewise.
8640 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8642 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8643 defining __size_t and leaving size_t undefined.
8645 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8647 * basic-block.h (expunge_block): Declare.
8648 * cfg.c (expunge_block): Remove static declaration.
8650 2001-09-12 Richard Henderson <rth@redhat.com>
8652 * integrate.c (copy_insn_list): Copy label name from
8653 NOTE_INSN_DELETED_LABEL.
8655 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8657 * c-common.c (c_tree_code_name): Const-ification.
8658 * c-decl.c (c_decode_option): Likewise.
8659 * c-typeck.c (warn_for_assignment): Likewise.
8660 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8662 * cppinit.c (output_deps): Likewise.
8663 * dependence.c (dependence_string, direction_string): Likewise.
8664 * dwarf2out.c (output_ranges): Likewise.
8665 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8666 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8667 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8668 standard_startfile_prefix, standard_startfile_prefix_1,
8669 standard_startfile_prefix_2, tooldir_base_prefix,
8670 standard_bindir_prefix, find_a_file): Likewise.
8671 * genattrtab.c (make_length_attrs): Likewise.
8672 * gencheck.c (tree_codes): Likewise.
8673 * genemit.c (gen_split): Likewise.
8674 * genrecog.c (special_mode_pred_table): Likewise.
8675 * graph.c (graph_ext): Likewise.
8676 * protoize (default_include): Likewise.
8677 * reload.c (reload_when_needed_name): Likewise.
8678 * sched-vis.c (visualize_stall_cycles): Likewise.
8679 * tlink.c (recompile_files): Likewise.
8680 * toplev.c (decode_g_option): Likewise.
8681 * tradcpp.c (output_deps): Likewise.
8682 * varasm.c (decode_reg_name): Likewise.
8684 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8687 * avr.c (avr_regnames, encode_section_info): Likewise.
8688 * c4x.c (float_reg_names): Likewise.
8689 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8690 * elfos.h (const_section): Likewise.
8691 * i386.c (ix86_comp_type_attributes): Likewise.
8692 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8693 * ia64/aix.h (UNIQUE_SECTION): Likewise.
8694 * ia64.c (type_names): Likewise.
8695 * m68hc11.c (reg_class_names): Likewise.
8696 * m88k.c (m_options): Likewise.
8697 * mips.c (mips_output_conditional_branch, mips_unique_section):
8699 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8700 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
8701 ultra_code_names): Likewise.
8702 * sparc.h (OVERRIDE_OPTIONS): Likewise.
8704 2001-09-12 Jakub Jelinek <jakub@redhat.com>
8706 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
8707 Use --fatal-warnings option for gas.
8708 * configure: Rebuilt.
8710 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8712 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
8714 2001-09-11 Jim Wilson <wilson@redhat.com>
8716 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
8718 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8720 * builtins.c (c_strlen): Treat an offset too large for a
8721 HOST_WIDE_INT as out of range.
8723 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
8725 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
8726 (EDGE_CRITICAL_P): New predicate.
8727 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
8729 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
8730 (dump_edge_info): Remove "crit".
8731 * cfganal.c (mark_critical_edges): Kill.
8732 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
8733 * cfgcleanup.c (cleanup_cfg): Likewise.
8734 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
8735 (find_spanning_tree): Likewise.
8736 * reg-stack.c (convert_regs_1): Likewise.
8737 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
8739 * basic-block.h (create_basic_block_structure): New.
8740 (create_basic_block): Update prototype.
8741 (force_nonfallthru): New.
8742 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
8743 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
8744 handle updating of block_for_insn, creating of empty BBs and BBs at
8745 the end of INSN chain.
8746 (create_basic_block): New function.
8747 (split_block): Use create_basic_block.
8748 (force_nonfallthru_and_redirect): Break out from ...; cleanup
8749 (redirect_edge_and_branch_force): ... here.
8750 (force_nonfallthru): New.
8751 (split_edge): Rewrite to use force_nonfallthru and create_block.
8752 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8753 (find_basic_blocks): Free basic_block_for_insn.
8754 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8756 * cfg.c: Fix formating.
8757 * cfgcleanup.c: Fix formating.
8758 (merge_blocks, tail_recursion_label_p): Return bool.
8759 (merge_blocks_move_predecessor_nojumps,
8760 merge_blocks_move_successor_nojumps): Return void.
8762 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8764 * configure.in: Check whether assembler supports section merging.
8765 * config.in: Rebuilt.
8766 * configure: Rebuilt.
8767 * varasm.c (variable_section, output_constant_pool): Pass alignment
8768 to SELECT_SECTION and SELECT_RTX_SECTION.
8769 (mergeable_string_section): New.
8770 (mergeable_constant_section): New.
8771 (default_elf_asm_named_section): Output SECTION_MERGE and
8772 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8773 * output.h (mergeable_string_section): New.
8774 (mergeable_constant_section): New.
8775 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8776 * toplev.c (flag_merge_constants): New.
8777 (f_options): Add -fmerge-constants and -fmerge-all-constants
8779 (toplev_main): Default to -fno-merge-constants if not optimizing.
8780 * flags.h (flag_merge_constants): Add extern.
8781 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8782 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8784 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8785 Define if assembler has working .subsection -1 support.
8786 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8787 Put constant into special SHF_MERGE sections if the linker should
8788 attempt to merge duplicates.
8789 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8791 Put constant into special SHF_MERGE sections if the linker should
8792 attempt to merge duplicates.
8793 * config/alpha/elf.h: Likewise.
8794 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8795 has working .subsection -1 support.
8796 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8798 * config/svr3.h: Likewise.
8799 * config/darwin.h: Likewise.
8800 * config/arm/aof.h: Likewise.
8801 * config/arm/linux-elf.h: Likewise.
8802 * config/avr/avr.h: Likewise.
8803 * config/c4x/c4x.h: Likewise.
8804 * config/d30v/d30v.h: Likewise.
8805 * config/i386/dgux.h: Likewise.
8806 * config/i386/osfrose.h: Likewise.
8807 * config/i386/sco5.h: Likewise.
8808 * config/i386/svr3gas.h: Likewise.
8809 * config/ia64/aix.h: Likewise.
8810 * config/m32r/m32r.h: Likewise.
8811 * config/m68k/m68k.h: Likewise.
8812 * config/m88k/dgux.h: Likewise.
8813 * config/m88k/m88k.h: Likewise.
8814 * config/mcore/mcore-pe.h: Likewise.
8815 * config/mips/mips.h: Likewise.
8816 * config/pa/pa.h: Likewise.
8817 * config/pa/pa-linux.h: Likewise.
8818 * config/romp/romp.h: Likewise.
8819 * config/rs6000/sysv4.h: Likewise.
8820 * config/rs6000/xcoff.h: Likewise.
8821 * config/s390/linux.h: Likewise.
8822 * config/sparc/sparc.h: Likewise.
8823 * config/sparc/sysv4.h: Likewise.
8824 * config/stormy16/stormy16.h: Likewise.
8825 * config/v850/v850.h: Likewise.
8826 * config/vax/vms.h: Likewise.
8827 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8828 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8829 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8830 default_elf_asm_named_section for SHF_MERGE sections.
8832 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8834 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8837 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8839 * c-common.c (split_specs_attrs): Allow for empty attributes with
8840 empty TREE_PURPOSE. Fixes PR c/4294.
8842 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8844 * basic-block.h (cached_make_edge, make_single_succ): New.
8845 (make_edge): Remove first parameter.
8846 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8847 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8848 created edge; use obstack allocation.
8849 (make_edge, make_single_succ_edge): New.
8850 (first_removed_edge): New static variable.
8851 (init_flow): Initialize first_removed_edge and n_edges.
8852 (clear_edges): Use remove_edge.
8853 (flow_delete_block): Likewise.
8854 (remove_edge): Add removed edges to the removed edges list.
8855 (split_block, redirect_edge_and_branch_force, split_edge):
8857 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8858 (add_noreturn_fake_exit_edges): Likewise.
8859 (connect_infinite_loops_to_exit): Liekwise.
8860 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8861 Use cached_make_edge.
8862 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8863 * profile.c (branch_prob): Update make_edge call.
8864 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8866 2001-09-11 Richard Henderson <rth@redhat.com>
8868 * config/alpha/alpha.c: Tidy formatting.
8869 (local_symbolic_operand): Verify mode.
8870 (alpha_sa_mask): Ignore unicos for eh_return.
8871 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8872 * config/alpha/alpha.md (umk divsi patterns): Remove.
8873 (extendsfdf2): Remove unicos check.
8874 (tablejump): Merge vms and unicos code; always use direct set
8877 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8879 * config.gcc (alpha*-*-unicosmk*): New target.
8881 * config/alpha/alpha-protos.h (symbolic_operand,
8882 unicosmk_add_call_info_word, unicosmk_add_extern,
8883 unicosmk_defer_case_vector, unicosmk_unique_section,
8884 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8885 unicosmk_asm_file_start, unicosmk_asm_file_end,
8886 unicosmk_output_common): Declare.
8888 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8889 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8890 alpha_does_function_need_gp, alpha_end_function): Support Cray
8892 (alpha_init_machine_status, alpha_mark_machine_status,
8893 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8894 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8895 unicosmk_asm_named_section, unicosmk_insert_attributes,
8896 unicosmk_section_type_flags, symbolic_operand,
8897 unicosmk_output_module_name, unicosmk_output_default_externs,
8898 unicosmk_output_dex, unicosmk_output_externs,
8899 unicosmk_output_addr_vec, unicosmk_ssib_name,
8900 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8901 unicosmk_asm_file_end, unicosmk_output_common,
8902 unicosmk_section_type_flags, unicosmk_unique_section,
8903 unicosmk_add_call_info_word, unicosmk_text_section,
8904 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8905 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8906 unicosmk_dex_count, unicosmk_special_name): New.
8907 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8908 TARGET_ABI_UNICOSMK.
8909 (get_aligned_mem, alpha_expand_unaligned_load,
8910 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8911 alpha_expand_unaligned_store_words): Support big-endian mode.
8912 (print_operand): Likewise. New format specifier 't'. Use
8913 TARGET_AS_SLASH_BEFORE_SUFFIX.
8914 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8915 (alpha_pv_save_size): Update with above change.
8916 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8917 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8920 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8921 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8922 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8923 (EXTRA_CONSTRAINT): New constraint 'U'.
8924 (PREDICATE_CODES): Add symbolic_operand.
8926 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8927 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8928 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8929 (integer division and modulus patterns): Split in default and
8931 (*divmodsi_internal, *divmoddi_internal): Disable for
8932 TARGET_ABI_UNICOSMK.
8933 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8934 little-endian and big-endian versions.
8935 (ext, ins, msk): Likewise.
8936 (extv, extzv, insv): Support big-endian mode.
8937 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8938 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8939 *tablejump_umk_internal, *call_value_umk): New.
8940 (*movdi_nofix): Add pattern for loading an address into a register on
8941 TARGET_ABI_UNICOSMK.
8942 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8943 (umk_mismatch_args, arg_home_umk): New.
8944 (various insns): Don't use mov, fmov, nop, fnop and unop.
8945 (realign): Support TARGET_ABI_UNICOSMK.
8947 * config/alpha/unicosmk.h: New file.
8948 * config/alpha/t-unicosmk: New file.
8950 * fixinc/inclhack.def (unicosmk_restrict): New.
8951 * fixinc/fixincl.x: Regenerate.
8953 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8954 (wchar_t): Check for and define __WCHAR_T__.
8956 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8958 * combine.c (simplify_shift_const): Treat shifts by the mode
8961 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8963 * cpphash.h (struct tokenrun): New.
8964 (struct cpp_context): New member bol.
8965 (struct cpp_reader): New members.
8966 (_cpp_init_tokenrun): New.
8967 * cppinit.c (cpp_create_reader): Set up the token runs.
8968 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8969 (lex_token): New internalised version of _cpp_lex_token. Don't
8970 handle directives or the multiple include optimization here any
8971 more. Simply lex a token.
8972 * cpplib.c (run_directive): Clear bol.
8973 (_cpp_pop_buffer): Set bol.
8974 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8977 2001-09-11 Michael Meissner <meissner@redhat.com>
8979 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8980 give an error if the user uses -mfp32.
8981 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8983 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8984 floating point register size.
8985 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8987 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8988 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8990 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8991 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8993 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8995 * dbxout.c (dbxout_parms): Fix typo in comment.
8996 * unroll.c (loop_find_equiv_value): Ditto.
8997 * toplev.c (rest_of_compilation): Ditto.
8998 * loop.c (scan_loop): Ditto.
8999 * dwarf2out.c (struct dw_fde_struct): Ditto.
9001 2001-09-10 Zack Weinberg <zackw@panix.com>
9003 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9004 copying identifier when we're just going to throw it away.
9005 (parse_identifier_slow): New routine to handle abnormal cases.
9006 (_cpp_lex_token): Update call site.
9008 * hashtable.c (ht_lookup): Don't assume that the string we've
9009 been given is NUL-terminated.
9010 * system.h: #define __builtin_expect(a, b) to (a) if not
9013 2001-09-10 Michael Meissner <meissner@redhat.com>
9015 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9018 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9020 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9022 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9024 * builtins.c (c_getstr): Correct thinko in last change and further
9027 2001-09-10 Tim Freeman <tim@fungibole.com>
9029 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9030 into varray's and register them as roots with the garbage
9031 collector so they are not collected too soon.
9033 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9035 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9037 * basic-block.h (flow_obstack, label_value_list,
9038 tail_recursion_label_list): Declare
9039 (tidy_fallthru_edges): Declare.
9040 (expunge_block, last_loop_beg_note): Delete.
9041 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9043 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9044 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9045 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9046 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9047 expunge_block, flow_delete_block, compute_bb_for_insn,
9048 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9049 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9050 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9051 try_redirect_by_replacing_jump, last_loop_beg_note,
9052 redirect_edge_and_branch, redirect_edge_and_branch_force,
9053 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9054 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9055 commit_edge_insertions, dump_flow_info, debug_flow_info,
9056 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9057 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9058 Move here from flow.c
9059 * cfganal.c: New file.
9060 (forwarder_block_p, can_fallthru, mark_critical_edges,
9061 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9062 find_unreachable_blocks, create_edge_list, free_edge_list,
9063 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9064 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9065 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9066 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9067 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9068 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9069 Move here from flow.c
9070 * cfgbuild.c: New file
9071 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9072 make_edges, find_basic_blocks_1, find_basic_blocks,
9073 find_sub_basic_blocks): Move here from flow.c
9074 * cfgcleanup.c: New file.
9075 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9076 merge_blocks_move_predecessor_nojumps,
9077 merge_blocks_move_successor_nojumps, merge_blocks,
9078 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9079 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9080 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9082 * cfgloop.c: New file
9083 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9084 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9085 flow_loop_exit_edges_find, flow_loop_nodes_find,
9086 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9087 flow_loop_tree_node_add, flow_loops_tree_build,
9088 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9089 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9090 Move here from flow.c
9091 * flow.c: Remove everything moved elsewhere
9092 * output.h (cleanup_cfg): Return bool.
9094 * bb-reorder.c (reorder_block_def): Remove 'index'.
9095 (insert_intra_1): Add argument BB, set block for new note.
9096 (make_reorder_chain): Do not depdent on BB indexes.
9097 (make_reorder_chain_1): Do not use BB indexes.
9098 (label_for_bb): Likewise; set BB for new insn.
9099 (emit_jump_to_block_after): Likewise.
9100 (fixup_reorder_chain): Sanity check that all basic blocks
9101 are chained; verify newly created insn chain; remove
9102 undocnitional jump simplifying; Do not use BB indexes;
9103 properly initialize count and frequency information;
9104 dump reordered sequence.
9105 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9106 (insert_inter_bb_scope_notes): Set block for new insn.
9107 (reorder_basic_blocks): Dump flow info before reoredering.
9109 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9111 * alias.c (clear_reg_alias_info): Use K&R format definition.
9112 Avoid unsigned warning.
9113 * builtins.c: Use "unsigned int", not "unsigned".
9114 (target_char_cast): Use host_integerp and tree_low_cst.
9115 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9116 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9117 (c_getstr): Likewise.
9118 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9119 (builtin_memcpy_read_str): Avoid unsigned warning.
9120 (expand_builtin_memcpy): Alignments are unsigned.
9121 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9122 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9123 * predict.c (expensive_function_p): LIMIT now unsigned.
9124 * resource.c (mark_target_live_regs): Make some vars unsigned.
9125 * sdbout.c: Use "unsigned int", not "unsigned".
9126 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9127 (sdbout_source_line): Likewise.
9128 (sdbout_record_type_name): Remove "const" for NAME declaration.
9129 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9131 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9133 * calls.c (store_one_arg): Expand comment.
9135 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9137 * calls.c (store_one_arg): Make sure that the entire argument is
9138 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9140 2001-09-09 Richard Henderson <rth@redhat.com>
9142 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9144 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9146 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9148 2001-09-09 Richard Henderson <rth@redhat.com>
9150 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9151 (alpha_this_literal_sequence_number): New.
9152 (alpha_this_gpdisp_sequence_number): New.
9153 (some_operand, input_operand): Add HIGH.
9154 (local_symbolic_operand): New.
9155 (alpha_encode_section_info): New.
9156 (alpha_legitimate_address_p): Allow LO_SUM.
9157 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9158 (alpha_expand_mov): Likewise.
9159 (secondary_reload_class): Check memory_operand not general_operand
9161 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9162 (alpha_expand_unaligned_store): Likewise.
9163 (alpha_expand_unaligned_load_words): Likewise.
9164 (alpha_expand_unaligned_store_words): Likewise.
9165 (alpha_expand_block_clear): Likewise.
9166 (print_operand): Handle %#, %*, %H.
9167 (print_operand_address): Handle LO_SUM.
9169 (alpha_does_function_need_gp): Use it.
9170 (alpha_expand_block_move): Fix signed compare warnings.
9171 (alpha_sa_mask, alpha_align_insns): Likewise.
9172 * config/alpha/alpha-protos.h: Update.
9173 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9174 (MASK_EXPLICIT_RELOCS): New.
9175 (TARGET_SWITCHES): Add -mexplicit-relocs.
9176 (EXTRA_CONSTRAINT): Add 'T'.
9177 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9178 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9179 (ENCODE_SECTION_INFO): Out line.
9180 (REDO_SECTION_INFO_P): New.
9181 (STRIP_NAME_ENCODING): New.
9182 (ASM_OUTPUT_LABELREF): New.
9183 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9184 (PREDICATE_CODES): Update.
9185 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9186 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9187 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9188 builtin_setjmp_receiver_er, exception_receiver_1_er,
9189 call_value_osf_1_er): New patterns.
9190 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9191 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9192 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9193 (FINAL_PRESCAN_INSN): New.
9195 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9197 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9199 2001-09-08 Andreas Jaeger <aj@suse.de>
9201 * i386.h (TARGET_SWITCHES): Fix description.
9203 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9205 * rs6000.c (num_insns_constant): Compute number of instructions
9208 * doc/install.texi: Explain AIX exception handling work-around.
9209 Update URL for AIX fixes.
9211 2001-09-07 Jim Wilson <wilson@redhat.com>
9213 * alias.c (clear_reg_alias_info): New.
9214 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9215 * rtl.h (clear_reg_alias_info): Declare.
9217 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9219 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9221 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9222 (m16m,edivm,emulm): Change declaration to match definition.
9224 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9226 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9227 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9230 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9232 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9233 which have no corresponding C type.
9234 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9235 the representation of 64-bit doubles to work with 64-bit ints.
9237 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9239 * config/mips/mips.c (override_options): Do not override ISA when ABI
9240 specified if MIPS_CPU_STRING_DEFAULT was specified.
9242 2001-09-07 Richard Henderson <rth@redhat.com>
9244 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9245 (express_from_1): Wrap lines.
9246 * rtlanal.c (commutative_operand_precedence): Rename from
9247 operand_preference; export.
9248 * rtl.h: Declare it.
9249 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9250 (simplify_binary_operation): Invoke simplify_plus_minus on
9251 (CONST (PLUS ...)) as well.
9252 (struct simplify_plus_minus_op_data): New.
9253 (simplify_plus_minus_op_data_cmp): New.
9254 (simplify_plus_minus): Use them. Avoid infinite recursion with
9255 simplify_binary_operation wrt CONST.
9257 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9259 * h8300-protos.h (general_operand_dst_push): Remove.
9260 * h8300.c (general_operand_dst_push): Likewise.
9261 * h8300.h (OK_FOR_T): Likewise.
9262 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9263 * h8300.md (pushqi_h8300): New.
9264 (pushqi_h8300hs): Likewise.
9266 (pushhi_h8300): Likewise.
9267 (pushhi_h8300hs): Likewise.
9270 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9272 * genattrtab.c (attr_printf): First arg is unsigned.
9273 Clean up formatting of callers.
9275 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9277 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9280 2001-09-07 Andreas Jaeger <aj@suse.de>
9282 * i386.h (TARGET_SWITCHES): Fix descriptions.
9284 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9286 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9288 2001-09-06 Ira Ruben <ira@apple.com>
9290 Remove OP_IDENTIFIER.
9291 * tree.def (OP_IDENTIFIER): Remove.
9292 * tree.c (tree_node_kind enum): Remove op_id_kind.
9293 (tree_node_kind_names): Remove "op_identifiers".
9294 (make_node): Remove OP_IDENTIFIER test.
9295 (build_op_identifier): Removed because it isn't being used.
9296 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9297 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9299 2001-09-06 Richard Henderson <rth@redhat.com>
9301 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9303 2001-09-06 Richard Henderson <rth@redhat.com>
9305 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9308 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9310 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9311 number used for CR register.
9313 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9314 Joern Rennecke (amylaar@cygnus.com)
9316 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9317 * h8300.c (initial_offset): Handle offset between RP and FP.
9318 (h8300_return_addr_rtx): New function.
9319 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9321 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9322 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9323 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9324 (CAN_ELIMINATE, REGISTER_NAMES):
9325 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9327 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9329 Remove TYPE_NONCOPIED_PARTS.
9330 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9331 (struct tree_type): Remove noncopied_parts.
9332 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9333 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9334 (fixed_type_p): Remove.
9335 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9336 (expand_expr, MODIFY_EXPR): Likewise.
9337 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9338 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9340 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9342 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9344 (mask64_operand): Likewise.
9345 (includes_rldic_lshift_p): Likewise.
9346 (includes_rldicr_lshift_p): Likewise.
9348 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9350 * objc/objc-act.c (build_message_expr): If a class method cannot
9351 be found, do not issue a warning if a corresponding instance
9352 method exists in the root class.
9354 2001-09-05 Richard Henderson <rth@redhat.com>
9356 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9358 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9360 * function.c (ggc_mark_struct_function): Mark f->outer.
9361 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9362 * integrate.c (output_inline_function): ... not here.
9364 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9366 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9368 * i386.c (size_cost): New static variable.
9369 (override_function): Use size_cost when -Os is specified.
9371 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9372 properly; Use current_function_calls_eh_return.
9373 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9374 use leave to avoid dependency chain.
9376 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9377 get BB loop_depth instead of computing it from LOOP notes.
9379 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9381 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9383 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9384 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9385 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9387 2001-09-05 Jeffrey A Law (law@cygnus.com)
9388 Jason Merrill (jason@redhat.com)
9390 * stor-layout.c (layout_type): Complain if an array's size can
9391 not be represented in a size_t.
9393 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9395 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9397 * gcc.c: (process_command) Add parentheses around assignment
9398 used as truth value.
9400 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9402 * config/mips/mips.c (save_restore_insns): Don't mark any register
9403 save slots as unchanging if current_function_calls_eh_return.
9405 2001-09-05 Richard Henderson <rth@redhat.com>
9407 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9408 * config/alpha/alpha-protos.h: Declare it.
9409 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9410 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9411 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9412 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9413 (REG_OK_FOR_BASE_P): Select one of the above.
9415 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9417 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9418 (crti.o): Prefix name of object file with $(T).
9421 2001-09-05 David S. Miller <davem@redhat.com>
9423 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9424 * config/sparc/linux64.h: Likewise.
9426 2001-09-05 Andreas Jaeger <aj@suse.de>
9428 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9429 available anymore, remove the documentation.
9430 (i386 Options): Fix typo, cleanup index entries.
9432 * prefix.c (concat): Remove, we can use the version from liberty.
9434 2001-09-05 Richard Henderson <rth@redhat.com>
9436 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9437 New functions split out of md file expanders.
9438 * config/alpha/alpha-protos.h: Declare them.
9439 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9441 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9443 * cppmacro.c (funlike_invocation_p): No need to restore context.
9445 2001-09-04 Richard Henderson <rth@redhat.com>
9447 * reload.c (push_reload): Export.
9448 * reload.h (push_reload): Declare it.
9450 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9451 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9452 * config/alpha/alpha.c (alpha_legitimize_address): New.
9453 (alpha_legitimize_reload_address): Likewise.
9454 * config/alpha/alpha-protos.h: Declare them.
9456 2001-09-04 Stan Shebs <shebs@apple.com>
9458 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9459 * config/darwin.c (machopic_stub_name): Account for internally
9460 generated lib calls such as memcpy.
9462 2001-09-04 Richard Henderson <rth@redhat.com>
9464 * unwind.h (_UA_END_OF_STACK): New flag.
9465 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9467 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9469 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9471 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9473 * config/mips/mips.c (save_restore_insns): Change base_offset to
9474 fp_offset in second call to mips_emit_frame_related_store.
9476 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9478 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9479 sometimes be represented as a NOTE of type
9480 NOTE_INSN_DELETED_LABEL.
9481 (Insns): Document NOTE_INSN_DELETED_LABEL.
9483 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9485 * c-common.h (tree_dump_index): Add more comments.
9486 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9487 (dump_option_value_info): New struct.
9488 (dump_options): New array.
9489 (dump_switch_p): Parse switch options symbolically.
9490 * doc/invoke.texi (-fdump-ast): Rename to ...
9491 (-fdump-tree): ... here. Document that options are symbolic, and
9492 not all are applicable.
9494 2001-09-04 David S. Miller <davem@redhat.com>
9496 * config/sparc/sparc.md (define_splits): Kill constraints.
9498 Cleanup redundant and unused insn attributes.
9499 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9500 binary, and move. Mark ialu as default.
9501 (commented out define_function_unit "alu"): Kill.
9502 (define_attr "use_clobbered"): Kill.
9503 (whole file): Kill address insn type references. Replace
9504 all unary/binary/move references with ialu.
9505 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9506 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9509 Simplify length insn attribute and make more judicious use
9510 of insn attribute defaulting.
9511 * config/sparc/sparc.md (all insns with length > one): Mark as
9512 insn type multi if real instructions, else use default if
9513 it is a forced splitter.
9514 (all insns with length == one): Use default insn length.
9515 (all insns of type ialu): Use default insn type.
9517 Fix erroneous insn attribute settings.
9518 (addx): Set insn type to misc.
9519 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9520 const_umulsidi3_sp64): Set insn type to imul.
9522 Track SFmode vs DFmode insns according to UltraSPARC
9524 * config/sparc/sparc.md ("fptype"): New attribute, default
9526 (all DFmode single insns): Mark as fptype "double".
9528 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9530 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9532 2001-09-03 Richard Henderson <rth@redhat.com>
9534 * function.h (struct function): Add arg_pointer_save_area_init.
9535 * function.c (expand_function_end): Init arg_pointer_save_area.
9536 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9537 when called from a nested function.
9539 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9541 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9544 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9546 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9548 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9550 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9551 (emit_push_insn): Use specified padding direction when
9552 STACK_PUSH_CODE is POST_INC.
9554 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9556 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9558 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9560 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9562 * cppinit.c (cpp_start_read): Free the imacros list as we
9563 traverse it. Don't free the chains before returning.
9564 (_cpp_push_next_buffer): Only try pushing buffers if we've
9565 completed -imacros handling.
9567 2001-08-31 Eric Christopher <echristo@redhat.com>
9569 * gcc.c (handle_braces): Add explaination for abort.
9571 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9573 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9574 move adjustment of bitpos instead.
9576 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9578 * function.c: Remove all_functions. Make outer_function_chain
9580 (init_function_start): Don't add new function structure to
9582 (find_function_data, push_function_context_to,
9583 pop_function_context_from, put_var_into_stack,
9584 trampoline_address): Update for changed structure element names.
9585 (push_function_context_to): Disentangle.
9586 (free_after_compilation): Also free F.
9587 (expand_dummy_function_end): Don't free cfun here.
9588 (put_var_into_stack): Comment why we can't use find_function_data here.
9589 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9590 (mark_function_chain): Split into maybe_mark_struct_function and
9591 ggc_mark_struct_function. Export the latter.
9592 (init_function_once): Mark from cfun and outer_function_chain;
9595 * function.h (struct function): Kill next_global. Rename next
9596 to outer. All users updated to match.
9597 (all_functions, outer_function_chain): Don't declare.
9599 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9600 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9601 don't touch f->inlinable, after calling rest_of_compilation.
9603 * tree.h: Forward-declare struct function. Prototype
9604 ggc_mark_struct_function.
9606 2001-08-31 Kazu Hirata <kazu@hxi.com>
9608 * config/h8300/h8300.md (*andorhi3): Fix typos.
9610 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9612 * calls.c (emit_library_call_value): Don't use a fixed
9613 argument after VA_CLOSE, i.e. out of scope in traditional C.
9615 * emit-rtl.c (gen_rtvec): Likewise.
9617 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9619 * Makefile.in (c-pragma.o): Depend on output.h.
9620 (reorg.o): Depend on except.h.
9622 * c-pragma.c: Include output.h.
9624 * reorg.c: Include except.h.
9626 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9628 2001-08-31 Richard Henderson <rth@redhat.com>
9630 * sched-deps.c (add_dependence): Don't elide dependency if the
9631 conditional used by insn is modified in elem.
9633 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9635 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9637 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9639 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9642 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9644 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9646 (stormy16_asm_out_constructor): New function.
9647 (TARGET_ASM_CONSTRUCTOR): Define.
9648 (TARGET_ASM_DESTRUCTOR): Define.
9650 2001-08-31 Andreas Jaeger <aj@suse.de>
9652 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9653 * loop.c (add_label_notes): Likewise.
9654 * reload.c (find_reloads): Likewise.
9655 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9657 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9659 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9660 code here. Take _Unwind_{W,Sw}ord*.
9661 (read_encoded_value_with_base): Use them.
9662 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9664 (extract_cie_info): Simplify read_?leb128 handling.
9665 (execute_stack_op, execute_cfa_program): Likewise.
9666 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9668 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9670 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9671 the frame pointer to pop the stack if convenient.
9673 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9674 Don't use post-increment before combine.
9675 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9676 a call-saved register.
9678 2001-08-31 Andreas Jaeger <aj@suse.de>
9680 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9683 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9685 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9686 not DIV/MOD, of course.
9688 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9690 * rtl.def: Undo my patch commited 2001-08-27.
9692 * genattrtab.c: Ditto.
9696 * sched-int.h: Ditto.
9698 * target-def.h: Ditto.
9702 * haifa-sched.c: Ditto.
9704 * sched-rgn.c: Ditto.
9706 * sched-vis.c: Ditto.
9708 * Makefile.in: Ditto.
9710 * doc/md.texi: Ditto.
9712 * doc/tm.texi: Ditto.
9714 * doc/contrib.texi: Ditto.
9716 * doc/gcc.texi: Ditto.
9718 * genattrtab.h: Remove it.
9720 * genautomata.c: Remove it.
9722 * genattr.c: Undo my patch and Richard Henderson's patch commited
9725 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
9727 * config.gcc (h8300-*-elf*): New case.
9728 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
9729 (SUBTARGET_CPP_SPEC): Define.
9730 (EXTRA_SPECS): Define.
9731 (SUBTARGET_EXTRA_SPECS): Define.
9732 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
9733 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
9735 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
9737 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
9738 (LIB2FUNCS_EXTRA): Define.
9739 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
9740 config/h8300/fixunssfsi.c: New file.
9742 2001-08-30 Kazu Hirata <kazu@hxi.com>
9744 * config/h8300/h8300.md (zero_extendqihi2): Changes to
9745 define_expand to accommodate target-specific attributes.
9746 (anonymous zero_extendqihi2 patterns): New.
9748 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
9750 * h8300.md (*andorhi3): New pattern.
9752 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9754 * h8300.c (dosize): Fix test for "sub".
9756 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9758 * c-typeck.c (pointer_diff): Try to eliminate common term before
9761 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9763 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9764 Account for the saves of the FP registers.
9766 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9767 (TEXT_SECTION_ASM_OP): Define.
9768 (INIT_SECTION_ASM_OP): Define.
9769 (FINI_SECTION_ASM_OP): Define.
9770 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9771 (RDATA_SECTION_FUNCITON): Provide prototype.
9773 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9775 * reload1.c (move2add_note_store): Correct typo checking for
9778 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9780 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9781 note should not be considered outside the libcall block.
9783 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9785 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9787 2001-08-29 Kazu Hirata <kazu@hxi.com>
9789 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9791 2001-08-29 Kazu Hirata <kazu@hxi.com>
9793 * config/h8300/h8300-protos.h: Add a prototype for
9795 * config/h8300/h8300.c (emit_logical_op): New.
9796 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9803 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9805 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9806 comparison with rtx INTVAL.
9807 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9809 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9811 2001-08-29 Kazu Hirata <kazu@hxi.com>
9813 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9816 2001-08-29 Kazu Hirata <kazu@hxi.com>
9818 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9819 (reg n) to (mem (pre_dec (reg n))
9820 (anonymous movsi pattern): Likewise.
9822 2001-08-29 Kazu Hirata <kazu@hxi.com>
9824 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9826 2001-08-29 Kazu Hirata <kazu@hxi.com>
9828 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9829 several special constants.
9831 2001-08-29 Kazu Hirata <kazu@hxi.com>
9833 * config/h8300/lib1funcs.asm: Fix comment typos.
9835 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9837 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9838 Fix format specifier warnings.
9840 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9841 inet_makeaddr, semctl): Prototype.
9843 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9844 (save_restore_insns): Use base_offset, not gp_offset.
9846 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9847 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9849 2001-08-29 Richard Henderson <rth@redhat.com>
9851 * bb-reorder.c (function_tail_eff_head): New.
9852 (record_effective_endpoints): Set it.
9853 (fixup_reorder_chain): Use it.
9855 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9857 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9859 2001-08-28 Dale Johannesen <dalej@apple.com>
9861 * config/darwin.c (machopic_function_base_name): Add const
9862 qualifier to a string.
9863 (darwin_encode_section_info): Ditto.
9865 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9867 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9868 function definition.
9870 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9872 * df.h (struct df): Add rts_order variable.
9874 * df.c (df_visit_next_rts): New function.
9875 (df_visit_next): Renamed to df_visit_next_rc
9876 (df_analyse_1): Allocate/compute/free rts_order as well.
9877 (df_rd_global_compute): Use df_visit_next_rc instead of
9879 (df_ru_global_compute): Use df_visit_next_rts instead of
9882 * flow.c (flow_reverse_top_sort_order_compute): New function.
9884 * basic-block.h: Add prototype.
9886 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9888 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9889 blocks, the BB_REACHABLE is now set, rather than aux being
9890 non-NULL. Update the test to reflect this.
9892 2001-08-28 Eric Christopher <echristo@redhat.com>
9894 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9895 config/mips/crti.asm: Ditto.
9897 2001-08-28 Eric Christopher <echristo@redhat.com>
9898 Richard Henderson <rth@redhat.com>
9900 * c-pragma.h (add_weak): Move prototype from here...
9901 * output.h (add_weak): ... to here.
9902 * varasm.c (add_weak): Fix typo.
9903 * config/mips/crti.asm: New file.
9904 * config/mips/crtn.asm: Ditto.
9905 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9906 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9907 (INVOKE__main): Ditto.
9908 (INIT_SECTION_ASM_OP): New.
9909 (FINI_SECTION_ASM_OP): Ditto.
9910 (STARTFILE_SPEC): Add crti.
9911 (ENDFILE_SPEC): Add crtn.
9912 * config/mips/elf64.h: Same.
9913 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9915 * config/mips/vxworks.h: Ditto.
9916 * config/mips/t-elf: Support crti and crtn.
9918 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9920 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9923 2001-08-28 Richard Henderson <rth@redhat.com>
9925 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9926 (one_cmplbi2 splitter): Remove redundant test.
9928 2001-08-28 Dale Johannesen <dalej@apple.com>
9930 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9932 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9934 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9936 2001-08-28 Stan Shebs <shebs@apple.com>
9938 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9939 (UNALIGNED_SHORT_ASM_OP): Define.
9940 (UNALIGNED_INT_ASM_OP): Define.
9942 2001-08-28 Will Cohen <wcohen@redhat.com>
9944 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9945 generation for first set.
9947 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9949 * flow.c (redirect_edge_succ_nodup): Return new edge.
9950 (try_simplify_condjump): Use new edge.
9951 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9953 * cse.c (cse_basic_block): Skip note instructions.
9955 2001-08-27 Richard Henderson <rth@redhat.com>
9957 * combine.c (combine_simplify_rtx): Don't reverse condition
9958 if there is no reverse for the condition.
9959 (simplify_comparison): Don't simplify subregs from INT to FP.
9961 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9962 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9963 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9964 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9965 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9966 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9968 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9970 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9971 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9973 (adddi_dilshr32, adddi_dishl32): Only data register can be
9974 source for mem destination.
9976 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9977 and use bitnum to decide about register move.
9979 2001-08-27 Richard Henderson <rth@redhat.com>
9981 * genattr.c (main): Emit state_t even when not doing scheduling.
9983 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9984 Richard Henderson <rth@redhat.com>
9986 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9987 (reg_avail_info, current_bb): ... these.
9988 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9989 (compute_hash_table): Likewise.
9991 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9993 * flow.c (verify_flow_info): Use checksums to verify edges.
9995 2001-08-27 Richard Henderson <rth@redhat.com>
9997 * genautomata.c (expand_automata): Always create a description.
9999 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10001 * optabs.c (expand_binop): Correctly handle the carry in multiword
10002 add/subtract operations.
10004 2001-08-27 Fred Fish <fnf@be.com>
10006 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10009 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10011 * reload.c (find_reloads_toplev): Back out this change:
10013 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10015 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10016 mem if the address is a mode_dependent_address_p.
10018 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10020 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10021 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10022 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10025 * genattr.c (main): New variable num_insn_reservations. Increase
10026 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10027 pipeline hazard recognizer interface.
10029 * genattrtab.h: New file.
10031 * genattrtab.c: Include genattrtab.h.
10032 (attr_printf, check_attr_test, make_internal_attr,
10033 make_numeric_value): Move protypes into genattrtab.h. Define them
10035 (num_dfa_decls): New global variable.
10036 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10037 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10038 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10039 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10041 * genautomata.c: New file.
10043 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10045 * sched-int.h: (curr_state): Add the external definition for
10046 automaton pipeline interface.
10047 (haifa_insn_data): Add comments for members blockage and units.
10049 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10050 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10051 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10052 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10053 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10054 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10055 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10057 (TARGET_SCHED): Use the new macros.
10059 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10060 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10061 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10062 dfa_bubble): New members in gcc_target.sched.
10064 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10065 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10066 (insn_queue): Redefine it as pointer to array.
10067 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10069 (max_insn_queue_index_macro_value): New variable.
10070 (curr_state, dfa_state_size, ready_try): New varaibles for
10071 automaton interface.
10072 (ready_element, ready_remove, max_issue): New function prototypes
10073 for automaton interface.
10074 (choose_ready): New function prototype.
10075 (insn_unit, blockage_range): Add comments.
10076 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10077 FUNCTION_UNITS_SIZE == 0.
10078 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10079 actual_hazard, potential_hazard): Add comments.
10080 (insn_cost): Use cost -1 as undefined value. Remove
10081 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10082 pipeline interface.
10083 (ready_element, ready_remove): New functions for automaton
10085 (schedule_insn): Add new code for automaton pipeline interface.
10086 (queue_to_ready): Add new code for automaton pipeline interface.
10087 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10088 (debug_ready_list): Print newline when the queue is empty.
10089 (max_issue): New function for automaton pipeline interface.
10090 (choose_ready): New function.
10091 (schedule_block): Add new code for automaton pipeline interface.
10092 Print ready list before scheduling each insn.
10093 (sched_init): Add new code for automaton pipeline interface.
10094 Initiate insn cost by -1.
10095 (sched_finish): Free the current automaton state and finalize
10096 automaton pipeline interface.
10098 * sched-rgn.c: Include target.h.
10099 (init_ready_list, new_ready, debug_dependencies): Add new code for
10100 automaton pipeline interface.
10102 * sched-vis.c: Include target.h.
10103 (get_visual_tbl_length): Add code for automaton interface.
10104 (target_units, print_block_visualization): Add comments.
10106 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10107 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10108 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10109 (getruntime.o, genautomata.o): New entries.
10110 (genattrtab.o): Add new dependency file genattrtab.h.
10111 (genattrtab): Add new dependencies. Link it with `libm.a'.
10112 (getruntime.o, hashtab.o): New entries for canadian cross.
10114 * doc/md.texi: Description of automaton based model.
10116 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10119 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10120 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10121 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10122 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10123 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10124 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10126 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10127 MAX_DFA_ISSUE_RATE): New macro descriptions.
10129 * doc/contrib.texi: Add dfa based scheduler contribution.
10131 * doc/gcc.texi: Add more information about genattrtab.
10133 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10135 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10136 an RTL basic block.
10138 2001-08-27 Richard Henderson <rth@redhat.com>
10140 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10141 (get_arg_pointer_save_area): New. Create an init it here.
10142 (fix_lexical_addr): Use it.
10143 * function.h: Declare it.
10144 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10145 * stmt.c (expand_nl_goto_receiver): Use it.
10147 2001-08-27 Richard Henderson <rth@redhat.com>
10149 * final.c (final_scan_insn): Don't enter APP_ON mode for
10152 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10153 alignment for assemble_integer for DW_EH_PE_aligned.
10154 * except.c (output_function_exception_table): Likewise.
10156 2001-08-26 Andreas Jaeger <aj@suse.de>
10158 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10160 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10162 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10164 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10166 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10168 (mask64_operand): Likewise.
10169 (rldic_operand): Delete.
10170 (includes_lshift64_p): Delete.
10171 (includes_rldic_lshift_p): New function.
10172 (includes_rldicr_lshift_p): New function.
10173 (print_operand): Don't call rldic_operand in case 'W'.
10174 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10175 (includes_lshift64_p): Remove.
10176 (includes_rldic_lshift_p): Declare.
10177 (includes_rldicr_lshift_p): Declare.
10178 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10179 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10180 Replace match_operand rldic_operand predicate with
10181 const_int_operand. Replace includes_lshift64_p condition with
10182 includes_rldic_lshift_p.
10183 <ashldi3_internal 64 bit rldicr patterns>: New.
10185 2001-08-27 Andreas Jaeger <aj@suse.de>
10187 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10188 * errors.c: Likewise.
10189 * final.c: Likewise.
10190 * dwarf2asm.c: Likewise.
10191 * doprint.c (checkit): Likewise.
10192 * diagnostic.c: Likewise.
10193 * collect2.c: Likewise.
10194 * calls.c: Likewise.
10195 * c-semantics.c (build_stmt): Likewise.
10196 * c-format.c (status_warning): Likewise.
10197 * c-errors.c (pedwarn_c99): Likewise.
10198 * builtins.c (validate_arglist): Likewise.
10199 * config/pj/pj.c (pj_printf): Likewise.
10200 * fix-header.c: Likewise.
10202 * gcov.c (fnotice): Likewise.
10203 * gensupport.c (message_with_line): Likewise.
10204 * mips-tfile.c: Likewise.
10205 * protoize.c (notice): Likewise.
10206 * read-rtl.c (fatal_with_file_and_line): Likewise.
10207 * rtl-error.c: Likewise.
10208 * tradcpp.c: Likewise.
10209 * tree.c: Likewise.
10210 * cp/tree.c (build_min_nt): Likewise.
10211 (build_min): Likewise.
10212 * cp/lex.c: Likewise.
10213 * cp/errfn.c: Likewise.
10214 * cp/rtti.c (create_pseudo_type_info): Likewise.
10216 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10218 * df.c (df_uses_record): Return after recording all uses
10221 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10223 * df.c (df_insn_modify): Realloc the INSN table here, if
10224 necessary, here, too.
10226 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10228 * config/mips/mips.c (mips_function_value): Handle complex return
10231 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10233 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10235 * reload.c (make_memloc): Copy result if it is still
10236 reg_equiv_memory_loc[regno] on return.
10237 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10238 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10239 reg_equiv_mem are modified by the substitutions.
10241 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10243 * predict.c (expensive_function_p): New.
10244 * rtl.h (expensive_function_p): Declare.
10245 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10246 (use_fast_prologue_epilogue): New static variable.
10247 (expand_prologue): Set it; emit short prologues if unset.
10248 (expand_epilogue): Likewise.
10250 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10252 * config.gcc: Add stormy16-*-elf case.
10253 * config/stormy16/stormy-abi: New file.
10254 * config/stormy16/stormy16-lib2.c: New file.
10255 * config/stormy16/stormy16-protos.h: New file.
10256 * config/stormy16/stormy16.c: New file.
10257 * config/stormy16/stormy16.h: New file.
10258 * config/stormy16/stormy16.md: New file.
10259 * config/stormy16/t-stormy16: New file.
10261 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10263 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10265 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10267 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10268 descriptor members are pointer size, not constant 4.
10269 * config/rs6000/rs6000.md (define_splits): Remove more unused
10272 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10274 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10276 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10278 * cp/rtti.c (VPARAMS): Fix parameter.
10280 2001-08-24 Zack Weinberg <zackw@panix.com>
10282 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10284 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10286 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10287 in if controlling use of insv.
10288 (extract_bit_field): Likewise, for extv and extzv.
10290 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10292 * i386.md (movcc peep2): Fix load of 0.
10294 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10296 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10297 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10299 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10301 * c-pragma.h: Move weak_syms and weak_decls...
10302 * varasm.c: ...here. Now static.
10303 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10304 depend on HANDLE_PRAGMA_WEAK.
10306 * c-common.c (c_alignof, c_alignof_expr): Move here...
10307 * c-typeck.c: ...from here.
10308 * c-tree.h, c-common.h: Adjust.
10310 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10312 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10313 instead of incrementing it.
10315 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10316 asm ready, don't try to move them all into the same array element.
10318 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10320 * function.c (thread_prologue_and_epilogue_insns): Avoid
10321 fallthru flag on edge to exit.
10323 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10325 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10328 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10330 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10331 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10332 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10335 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10337 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10338 replace "GNU CC" with "GCC".
10340 2001-08-23 Richard Henderson <rth@redhat.com>
10342 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10343 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10344 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10345 Need GR between FR and not GR_AND_FR.
10346 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10347 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10348 AR regs before GR regs.
10349 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10350 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10351 (REGISTER_MOVE_COST): Update.
10352 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10354 2001-08-23 Richard Henderson <rth@redhat.com>
10356 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10359 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10361 * reload1.c (emit_reload_insns): Don't look for notes
10362 on a NULL store_insn.
10364 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10366 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10367 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10368 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10369 format specifier warnings.
10370 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10372 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10374 * config/i386/i386-protos.h: Correct declaration of
10375 i386_pe_asm_named_section.
10377 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10379 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10381 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10383 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10385 * cpperror.c (print_location): Don't show _Pragma.
10386 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10387 and file change callback generation here.
10388 (stack_include_file): Update use of cpp_push_buffer.
10389 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10390 (struct cpp_buffer): Remove type, pfile members.
10391 * cppinit.c (cpp_handle_option): Use free_chain.
10392 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10393 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10394 a cpp_reader rather than a cpp_buffer.
10395 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10396 skip_line_comment, parse_string, lex_percent, lex_dot,
10397 _cpp_lex_token): Update accordingly.
10398 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10400 (cpp_push_buffer): Update prototype.
10401 (run_directive): Update use of cpp_push_buffer.
10402 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10403 handle_assertion): Update use of run_directive.
10404 * cpplib.h (enum cpp_buffer_type): Remove.
10405 (cpp_push_buffer): Update prototype.
10406 * fix-header.c (read_scan_file): Update.
10408 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10410 * gcc.c (struct prefix_list): Change prefix to const char *.
10412 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10414 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10416 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10418 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10421 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10424 * ifcvt.c (dead_or_predicable): Adjust.
10425 * loop.c (find_and_verify_loops): Adjust.
10426 * stmt.c (expand_end_case): Adjust.
10427 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10428 head and end insn pointers in the basic block, not just local copies.
10429 (merge_blocks_move_predecessor_nojumps): Likewise.
10431 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10433 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10434 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10435 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10436 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10437 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10438 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10439 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10440 conditions.h, config.gcc, configure.frag, configure.in,
10441 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10442 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10443 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10444 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10445 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10446 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10447 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10448 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10449 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10450 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10451 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10452 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10453 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10454 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10455 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10456 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10457 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10458 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10459 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10460 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10461 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10462 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10463 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10464 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10465 params.h, predict.c, predict.def, predict.h, prefix.c,
10466 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10467 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10468 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10469 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10470 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10471 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10472 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10473 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10474 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10475 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10476 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10477 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10478 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10479 xcoffout.h: replace "GNU CC" with "GCC".
10481 2001-08-21 Richard Henderson <rth@redhat.com>
10483 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10484 (final_scan_insn): Consider jump tables data even if we have no
10485 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10487 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10488 (ASM_OUTPUT_CASE_END): Remove.
10489 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10490 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10491 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10493 2001-08-21 Richard Henderson <rth@redhat.com>
10495 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10496 at barrier insns. Emit stop bits before barriers.
10498 * flow.c (flow_find_cross_jump): Don't consider unconditional
10499 return insns for commoning.
10501 * final.c (compute_alignments): Fix typo.
10503 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10504 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10505 (store_bit_field): Use mode_for_extraction more places.
10506 (extract_bit_field): Likewise.
10508 2001-08-21 Zack Weinberg <zackw@panix.com>
10510 * caller-save.c: Don't include insn-codes.h.
10511 (reg_save_code, reg_restore_code): Make arrays of int.
10512 All uses updated to match.
10513 (insert_save, insert_restore): No need to initialize "code"
10514 variable upon declaration.
10515 * Makefile.in: update dependencies; fix typo in clean rule.
10517 2001-08-21 Richard Henderson <rth@redhat.com>
10519 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10520 (merge_if_block): Handle fallout from same.
10522 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10524 * builtins.c (type_to_class): Fix typo in last change.
10526 2001-08-21 Richard Henderson <rth@redhat.com>
10528 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10529 ia64_asm_output_label.
10531 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10532 copy of gp while the real gp register contains garbage.
10534 2001-08-21 Zack Weinberg <zackw@panix.com>
10536 * expmed.c (mode_for_extraction): New function.
10537 (store_bit_field, extract_bit_field): Use it.
10538 * expr.h: Prototype it and provide an enum for its first argument.
10540 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10541 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10542 and digging through the insn_data tables.
10543 * Makefile.in: Update dependencies.
10545 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10547 * cppfiles.c (stack_include_file): line-map.c now handles include
10549 (handle_missing_handler): Similarly.
10550 (_cpp_execute_include): Similarly.
10551 (_cpp_pop_file_buffer): Similarly.
10552 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10553 buffer_stack_depth and include_depth.
10554 * cpplib.c (do_include_common): line-map.c now handles include depth.
10555 (cpp_push_buffer): Similarly.
10556 (_cpp_pop_buffer): Similarly.
10557 * cppmacro.c (builtin_macro): Update.
10558 * line-map.c (init_line_maps): Set depth.
10559 (add_line_map): Increment "used" earlier. Update and use the
10561 (trace_include): Use the include depth.
10562 * line-map.h (struct line_maps): New member depth.
10564 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10566 * cppfiles.c (stack_include_file): Don't handle -H here.
10567 * cppinit.c (cpp_start_read): Set include tracing after
10568 cpp_post_options and after stacking the main file.
10569 * line-map.c (trace_include): New.
10570 (init_line_maps, add_line_map): Update.
10571 * line-map.h (struct line_maps): New member trace_includes.
10573 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10575 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10576 * cppfiles.c (stack_include_file): Only stack a file if there
10577 is something to do. Return a boolean indicating whether a
10578 buffer was stacked or not.
10579 (_cpp_execute_include): Similarly.
10580 (_cpp_read_file): Similarly.
10581 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10583 2001-08-21 Sam Steingold <sds@gnu.org>
10585 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10586 (RECACHE): keep obufp_before_macroname up to date
10588 2001-08-21 Zack Weinberg <zackw@panix.com>
10590 * stmt.c: Don't include insn-codes.h.
10591 (expand_end_case): Machine specific logic moved to expr.c.
10592 No need to worry about __builtin_classify_type.
10593 (check_for_full_enumeration_handling, emit_case_nodes):
10596 * builtins.o (expand_builtin_classify_type): Split up so code
10597 can be shared with fold_builtin_classify_type.
10598 (type_to_class, fold_builtin_classify_type): New functions.
10599 (fold_builtins): Handle __builtin_classify_type.
10601 * expr.c (do_tablejump): Now static.
10602 (case_values_threshold, try_casesi, try_tablejump): New;
10603 code mostly from stmt.c (expand_end_case).
10604 (expr.h): Update prototypes.
10606 * Makefile.in (stmt.o): Update dependencies.
10608 2001-08-21 Will Cohen <wcohen@redhat.com>
10610 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10611 declaration of variable i.
10612 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10613 declaration of variable i.
10615 2001-08-21 Richard Henderson <rth@redhat.com>
10617 * crtstuff.c: Fix thinko last change. Move list tails to start
10618 of CRT_END section. Tidy ifdefs.
10619 (__EH_FRAME_BEGIN__): Always static for ELF.
10620 (__do_global_ctors_1): Rename from __frame_dummy.
10621 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10622 name change; don't hide __EH_FRAME_BEGIN__.
10624 2001-08-21 Richard Henderson <rth@redhat.com>
10626 * gdbinit.in: Move break on exit after break on fancy_abort.
10628 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10631 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10633 * cpphash.h (_cpp_push_next_buffer): New.
10634 * cppinit.c (do_includes): Remove.
10635 (push_include, free_chain, _cpp_push_next_buffer): New.
10636 (cpp_start_read): Use them to rework command line option handling.
10637 (cpp_handle_option): Combine handling of -include and -imacros.
10638 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10639 appropriate. Always insert missing \n at EOF.
10640 * cpplib.c (start_directive): Get the directive position right.
10641 * cppmain.c (cb_file_change): Always print the first line, unless
10644 2001-08-20 Andreas Jaeger <aj@suse.de>
10646 * profile.c (compute_branch_probabilities): Remove extra new-line
10648 * flow.c (verify_flow_info): Likewise.
10650 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10652 * basic-block.h (basic_block): Add new field 'flags'.
10653 (BB_REACHABLE): Define.
10654 (expunge_block): Declare.
10655 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10656 (EXIT_BLOCK_PTR): Ditto.
10657 (expunge_block): Remove static declaration.
10658 (cleanup_cfg): Clear bb->aux on every basic block.
10659 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10660 computing reachability.
10661 (delete_unreachable_blocks): Delete block b if b->flags has
10662 BB_REACHABLE unset.
10664 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10666 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10668 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10670 * sparc.c (sparc_variable_issue): Fix typo in last change.
10672 2001-08-20 Richard Henderson <rth@redhat.com>
10674 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10676 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10678 * pa.h (RETURN_IN_MEMORY): Improve comment.
10680 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10682 * doc/invoke.texi (Profiling options): Clarify the interactions
10683 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10685 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10687 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10690 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10692 * gcc.c (make_relative_prefix): Allocate a sufficiently large
10695 2001-08-20 Richard Henderson <rth@redhat.com>
10697 * final.c (end_final): Fix typo last change.
10699 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
10701 * cppinit.c (init_standard_includes): The returned buffer
10702 is already malloc-ed.
10703 * gcc.c (add_prefix): Similarly.
10704 * prefix.c (translate_name): Update to support clear buffer
10706 (update_path): Similarly. Be sure to free any newly allocated
10707 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
10708 (tr): New function.
10709 * prefix.h (update_path): Update prototype and document.
10710 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
10711 up and update to new buffer ownership rules.
10712 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
10714 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10716 * final.c (compute_alignments): New function.
10717 (init_insn_lengths): Do not care label_align.
10718 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
10719 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
10720 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
10721 (shorted_branches): Realloc label_align array; do
10722 not call init_insn_lengths; Do not care about loop alignments.
10723 * output.h (compute_alignments): Declare.
10724 * toplev.c (rest_of_compilation): Call compute_alignments.
10725 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
10727 * predict.c (block_info_def): Add npredecesors, remove nvisited;
10728 change visited to tovisit.
10729 (propagate_freq): Use faster traversing algorithm.
10730 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
10731 to tovisit; reverse meaning.
10733 * predict.c (struct block_info_def): Remove nvisited.
10734 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10735 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10737 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
10739 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
10740 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
10741 (TARGET_FUSED_MADD): New.
10742 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
10743 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
10744 the multiply-add instructions.
10746 2001-08-19 Richard Henderson <rth@redhat.com>
10748 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
10749 is aligned to pointer size.
10751 2001-08-19 Richard Henderson <rth@redhat.com>
10753 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10754 display markers during final schedule.
10756 2001-08-19 Richard Henderson <rth@redhat.com>
10758 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10760 2001-08-19 Richard Henderson <rth@redhat.com>
10762 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10763 in the same string.
10764 (ASM_NAME_TO_STRING): Remove.
10765 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10766 in the same string. Remove support for expressions.
10768 2001-08-19 Richard Henderson <rth@redhat.com>
10770 * config/i386/i386.md (tablejump): Make an expander; handle
10771 pic relative addressing here.
10772 (tablejump_1): Rename from tablejump_pic.
10775 2001-08-19 Richard Henderson <rth@redhat.com>
10777 * regclass.c (fix_register): Fix typo.
10779 2001-08-18 Richard Henderson <rth@redhat.com>
10781 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10782 (struct _Unwind_Context): Expand br_loc to hold it.
10783 (uw_frame_state_for): Handle leaf functions better.
10784 (uw_update_reg_address): Update for br_loc change.
10786 2001-08-18 Richard Henderson <rth@redhat.com>
10788 * crtstuff.c: Move list heads before code that uses them.
10789 (__JCR_LIST__): Remove initial null.
10790 (frame_dummy, __frame_dummy): Do java registration here ...
10791 (__do_global_ctors_aux): ... not here.
10793 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10794 (__do_global_dtors_aux): Update to match.
10795 (__JCR_LIST__, __do_jv_register_classes): New.
10797 * config/ia64/crtend.asm (__JCR_END__): New.
10798 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10799 instead of an indirect LTOFF22 reloc.
10801 2001-08-18 Richard Henderson <rth@redhat.com>
10803 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10804 * regclass.c (init_reg_sets_1): Fix typo.
10805 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10806 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10807 (ia64_compute_frame_size): Make ar.unat live when in use.
10808 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10809 for ar.pfs; remove ar.unat handling.
10810 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10812 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10813 * config/ia64/ia64-protos.h: Update decls.
10814 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10815 (sibcall_pic): Likewise.
10817 2001-08-18 Richard Henderson <rth@redhat.com>
10819 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10820 pred_rel_mutex when searching for insn_group_barrier.
10821 * config/ia64/ia64.md (cycle_display): Combine the expander
10824 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10825 bit before asm as needed.
10827 2001-08-18 Richard Henderson <rth@redhat.com>
10829 * timevar.def (TV_MACH_DEP): New.
10830 * toplev.c (rest_of_compilation): Use it.
10831 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10833 2001-08-18 Zack Weinberg <zackw@panix.com>
10835 * unwind-dw2.c (execute_stack_op): Add default aborts to
10836 the inner switches to prevent warnings.
10838 2001-08-18 Richard Henderson <rth@redhat.com>
10840 * timevar.h (struct timevar_time_def): Change element type to float.
10841 (ticks_to_msec, clocks_to_msec): Likewise.
10842 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10843 (get_time): Likewise.
10844 (timevar_print): Adjust zero check and printing to match.
10846 2001-08-18 Zack Weinberg <zackw@panix.com>
10848 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10849 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10850 Eliminate overfull or underfull hboxes.
10852 2001-08-18 Zack Weinberg <zackw@panix.com>
10854 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10856 2001-08-18 Zack Weinberg <zackw@panix.com>
10858 * haifa-sched.c: Convert to target hooks. Macros replaced
10859 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10860 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10861 MD_SCHED_FINISH, and HAVE_cycle_display.
10862 * target-def.h (TARGET_SCHED_ADJUST_COST,
10863 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10864 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10865 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10866 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10867 New hook #defines to be overridden.
10868 (TARGET_SCHED): Bring them all together.
10869 (TARGET_INITIALIZER): Update.
10870 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10871 instead of 'struct rtx_def *' throughout.
10872 (struct sched): New set of hooks for the scheduler.
10873 * Makefile.in (haifa-sched.o): Depend on target.h.
10874 * doc/tm.texi: Document the new scheduler hooks, together in
10875 their own section, instead of scattered around.
10876 Fix a bunch of underfull/overfull hboxes.
10878 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10879 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10880 sparc.h: Don't define any of the old scheduler macros.
10882 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10883 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10884 sparc.c: Create hook functions from code extracted from
10885 corresponding target header, or make existing hooks static, as
10886 appropriate. Set the appropriate entries in targetm.
10888 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10889 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10890 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10891 Remove prototypes for functions which are now static.
10893 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10894 related gunk; the Haifa scheduler is now the only choice.
10896 2001-08-18 Zack Weinberg <zackw@panix.com>
10898 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10899 * genopinit.c: Put floating point divide insns in sdiv_optab.
10900 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10901 * config/gofast.h, config/c4x/c4x.h,
10902 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10903 config/pa/long_double.h, config/rs6000/sysv4.h,
10904 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10905 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10906 (init_optabs): Use init_optabv for overflow-trapping optabs.
10907 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10908 cmp_optab RTX codes so have_insn_for can find them.
10910 * optabs.c (expand_simple_binop, expand_simple_unop,
10911 have_insn_for, gen_sub3_insn): New interfaces.
10912 * expr.h: Prototype new functions.
10913 (enum optab_methods): Move here from optabs.h.
10915 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10916 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10917 Use new functions instead of working directly with optabs.
10918 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10919 unroll.c: Don't include optabs.h.
10920 * caller-save.c, combine.c, function.c, stmt.c: Just include
10921 insn-codes.h, not optabs.h.
10922 * Makefile.in: Update dependencies.
10924 * combine.c (make_compound_operation, simplify_comparison):
10925 Fix typos testing for this or that instruction.
10927 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10929 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10930 generating libgcc.a.
10932 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10934 * except.c (TYPE_HASH): Delete.
10936 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10939 * tree.c (TYPE_HASH): Delete.
10941 * tree.h (TYPE_HASH): Define.
10943 2001-08-18 Graham Stott <grahams@redhat.com>
10945 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10947 (adddi3_internal_2+2): Likewise.
10948 (eh_set_lr_di+1): Likewise.
10950 2001-08-17 Richard Henderson <rth@redhat.com>
10952 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10953 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10954 * dwarf2asm.c: ... here.
10955 * dwarfout.c: Remove them.
10957 * varasm.c (assemble_integer): Add align parameter.
10958 (assemble_real, output_constant, output_constructor): Likewise.
10959 * output.h: Update decls.
10960 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10961 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10962 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10963 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10964 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10965 Update all callers.
10967 * final.c (end_final): Abort profile block generation if we
10968 haven't layed it out properly.
10969 * output.h (assemble_eh_integer): Remove stale decl.
10970 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10972 (assemble_integer): Handle unaligned data.
10973 (assemble_real): Abort on unaligned data.
10974 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10976 (default_dtor_section_asm_out_destructor): Use assemble_align.
10977 (default_named_section_asm_out_constructor): Likewise.
10978 (default_ctor_section_asm_out_constructor): Likewise.
10979 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10980 (machopic_asm_out_destructor): Likewise.
10981 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10982 (nextstep_asm_out_destructor): Likewise.
10983 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10984 (vms_asm_out_destructor): Likewise.
10986 2001-08-17 Richard Henderson <rth@redhat.com>
10988 * config/mips/iris6.h (TARGET_IRIX6): New.
10989 (current_section_name, current_section_flags): New.
10990 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10991 (MAX_OFILE_ALIGNMENT): New.
10992 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10993 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10994 (copy_file_data): Split out from
10995 (mips_asm_file_end): ... here.
10996 (mips_asm_file_start): Remove extra .section directive. Use
10997 tmpfile instead of mips_make_temp_file.
10998 (mips_unique_section): Use const char * as needed for warnings.
10999 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11000 re-add align parameter.
11001 (iris6_asm_named_section): New.
11002 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11003 (iris6_asm_output_align, iris6_section_align_1): New.
11004 (iris6_asm_file_start, iris6_asm_file_end): New.
11005 * config/mips/mips-protos.h: Update decls.
11007 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11009 * doc/install.texi (Install GCC): Add links to build status pages.
11011 (Final install): Ditto; request updates for specific info
11013 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11015 * cpperror.c (print_location): Don't take a file name; use the
11017 (_cpp_begin_message): Similarly.
11018 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11019 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11020 (cpp_pedwarn_with_file_and_line): Remove.
11021 * cppfiles.c (stack_include_file): Update; set filename to stdin
11022 here when appropriate.
11023 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11024 (_cpp_begin_message): Don't take a file name.
11025 * cppinit.c: Add comment.
11026 * cpplex.c: Fix end-of-directive indicator.
11027 * cpplib.c: Don't include intl.h.
11028 (run_directive, do_diagnostic): Update.
11029 (do_line): Update to not use nominal_fname.
11030 (cpp_push_buffer): Don't take a filename.
11031 * cpplib.h (struct ht): Remove.
11032 (cpp_push_buffer): Don't take a filename.
11033 (cpp_pedwarn_with_file_and_line): Remove.
11034 * cppmacro.c (struct cpp_macro): Remove file.
11035 (builtin_macro): Update.
11036 (_cpp_create_definition): Update.
11037 * cppmain.c: Correct comment.
11038 * fix-header.c (read_scan_file): Update.
11040 2001-08-17 Kazu Hirata <kazu@hxi.com>
11042 * sbitmap.c: Fix comment formatting.
11043 * sched-deps.c: Likewise.
11044 * sibcall.c: Likewise.
11045 * simplify-rtx.c: Likewise.
11047 * ssa-ccp.c: Likewise.
11048 * stor-layout.c: Likewise.
11049 * timevar.c: Likewise.
11050 * toplev.c: Likewise.
11051 * unwind-dw2.c: Likewise.
11052 * unwind-dw2-fde.c: Likewise.
11053 * varasm.c: Likewise.
11055 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11057 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11058 or larger than an integer in memory.
11060 2001-08-17 Zack Weinberg <zackw@panix.com>
11062 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11063 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11064 * rtl.h: Don't forward-declare union tree_node here. Don't
11065 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11066 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11067 and tree respectively.
11068 * tree.h: Don't forward-declare struct rtx_def here. Don't
11069 typedef tree here. Change all uses of struct rtx_def *,
11070 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11071 and tree respectively.
11073 2001-08-17 Richard Henderson <rth@redhat.com>
11075 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11076 config/mips/openbsd.h: Fix typos last change.
11078 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11080 * doc/invoke.texi (Optimize Options): The default for
11081 -finline-limit is 600.
11083 2001-08-17 Richard Henderson <rth@redhat.com>
11085 * varasm.c (text_section): Allow TEXT_SECTION to override the
11086 printing of TEXT_SECTION_ASM_OP.
11087 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11088 (DATA_SECTION, BSS_SECTION): Remove.
11089 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11090 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11091 Rename from s/_NAME//.
11092 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11093 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11094 (TEXT_SECTION): ... here. New.
11095 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11096 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11097 * config/mips/openbsd.h: Likewise.
11098 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11099 (mips_asm_file_end): Likewise test.
11100 (mips_output_function_epilogue): Likewise. Switch back to data
11101 section after emitting the function.
11103 * doc/tm.texi (Sections): Document TEXT_SECTION.
11105 2001-08-17 Richard Henderson <rth@redhat.com>
11107 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11108 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11110 2001-08-17 Richard Henderson <rth@redhat.com>
11112 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11113 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11114 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11115 Add aligned attribute.
11117 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11119 * config/sh/sh.md: Add modes to unspecs in first insn to match
11120 those in the second.
11122 * Makefile.in: Fix collect2 copy for Cygwin.
11124 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11126 Install the proper patch.
11127 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11128 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11129 (expand_function_start): Likewise.
11130 * stmt.c (expand_decl): Likewise.
11131 * varasm.c (make_decl_rtx): Likewise.
11133 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11135 * final.c: Undo my previous accidental checkin.
11136 * output.h: Likewise.
11137 * tm.texi: Likewise.
11139 2001-08-16 Richard Henderson <rth@redhat.com>
11141 * varasm.c (named_section_flags): Remove align parameter.
11142 * varasm.c, dwarf2out.c: Update all callers.
11143 * output.h: Update prototypes.
11145 * target.h (target.asm_out.named_section): Remove align parameter.
11146 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11147 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11148 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11149 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11150 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11152 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11153 (get_named_section_flags, set_named_section_flags): New.
11154 (named_section_flags): Use them.
11155 (named_section): Do decl vs section flags check here...
11156 (default_section_type_flags): ... not here.
11157 (init_varasm_once): Create in_named_htab.
11158 (resolve_unique_section): Mark reloc unused.
11160 2001-08-16 Richard Henderson <rth@redhat.com>
11162 * varasm.c (force_const_mem): Keep pool alignment in bits.
11163 (output_constant_pool): Use assemble_align.
11165 2001-08-16 Zack Weinberg <zackw@panix.com>
11167 * doc/tm.texi: Remove extra @table command.
11169 2001-08-16 Zack Weinberg <zackw@panix.com>
11171 * final.c (shorten_branches): Clear the end of the label_align
11172 array only if we made it larger. Break up messy expressions
11175 * diagnostic.c (internal_error): Check for error recursion
11176 before doing ICE suppression.
11178 * timevar.c: Timing variables now count in milliseconds.
11179 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11180 (get_time): Not here.
11181 (timevar_print): Don't print any timer whose user, cpu, and
11182 wall times are all zero as displayed.
11183 * timevar.h: Update comment aboout units. Make timevar
11186 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11188 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11189 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11190 (expand_function_start): Likewise.
11191 * stmt.c (expand_decl): Likewise.
11192 * varasm.c (make_decl_rtx): Likewise.
11194 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11196 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11197 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11199 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11201 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11204 2001-08-16 Andreas Jaeger <aj@suse.de>
11206 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11209 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11211 * rtl.h (only_sets_cc0_p): New prototype.
11212 * jump.c (sets_cc0_p): Handle INSN.
11213 (only_sets_cc0_p): New function.
11214 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11215 (tidy_fallthru_edge): Likewise.
11216 * integrate.c (copy_insn_list): Likewise.
11217 * unroll.c (unroll_loop): Likewise.
11218 (copy_loop_body): Likewise.
11220 2001-08-15 Jason Eckhardt <jle@redhat.com>
11222 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11224 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11226 * predict.c (struct block_info_def): Remove nvisited.
11227 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11228 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11230 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11231 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11234 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11236 * predict.def: Update hitrates.
11238 2001-08-15 Richard Henderson <rth@redhat.com>
11240 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11242 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11244 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11245 note from its associated jump.
11247 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11249 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11250 also on 64-bit s390x targets.
11252 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11254 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11256 (arm_expand_prologue): Handled nested functions which take a
11257 variable argument list.
11258 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11259 macro with an invocation of
11260 arm_compute_initial_elimination_offset.
11261 * config/arm/arm-protos.h: Prototype
11262 arm_compute_initial_elimination_offset.
11264 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11266 * doc/install.texi (Specific, avr): Fix markup.
11267 (Specific, c4x): Ditto.
11269 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11271 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11273 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11275 * Makefile.in (OBJS): Add rtl-error.o
11276 (rtl-error.o): New rule.
11277 (diagnostic.o): Adjust dependency.
11278 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11279 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11280 warning_for_asm): Move to...
11281 rtl-error.c: ...here. New file.
11283 2001-08-14 Richard Henderson <rth@redhat.com>
11285 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11286 if USING_SJLJ_EXCEPTIONS.
11288 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11290 * tlink.c (scan_linker_output): Check string for unsatisfied in
11291 addition to undefined and unresolved.
11293 2001-08-14 Graham Stott <grahams@redhat.com>
11295 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11296 EH_FRAME_SECTION_NAME.
11298 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11300 * genattrtab.c (simplify_test_exp_in_temp): New function.
11301 (simplify_test_exp): Avoid explicit use of temporary obstack.
11302 (simplify_cond, insert_right_side, evaluate_eq_attr,
11303 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11304 Use simplify_test_exp_in_temp.
11305 (optimize_attrs): Iterate until expression stabilizes.
11307 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11309 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11310 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11312 2001-08-13 Richard Henderson <rth@redhat.com>
11314 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11315 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11316 * config/arm/conix-elf.h: Likewise.
11318 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11320 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11322 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11324 * gcse.c (hash_scan_set): Expressions that are set as part of
11325 jump instructions are not available.
11327 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11329 * config/s390/s390.c (print_operand, s390_function_prologue,
11330 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11332 2001-08-13 Richard Henderson <rth@redhat.com>
11334 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11335 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11336 * doc/tm.texi (Exception Region Output): Document it.
11338 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11340 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11341 DWARF2 instead of stabs by default.
11343 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11345 * config/rs6000/rs6000.c: Include optabs.h.
11347 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11349 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11350 save/restore routines.
11351 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11353 2001-08-13 Andreas Jaeger <aj@suse.de>
11355 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11356 the english is correct.
11358 2001-08-13 Zack Weinberg <zackw@panix.com>
11360 * expr.h: Split out optab- and libfunc-related code to...
11361 * optabs.h, libfuncs.h: ... these new headers.
11363 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11365 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11367 * mkconfig.sh: Don't include insn-codes.h from config.h.
11369 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11370 enum insn_code is available. Move reload_in_optab and
11371 reload_out_optab array declarations to optabs.h.
11372 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11373 there, prototype in expr.h.
11374 * gencodes.c: Cleanup: zap global variables, don't use
11375 printf where puts will do, don't bother defining MAX_INSN_CODE
11376 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11378 * genemit.c, genopinit.c: Include optabs.h in generated file.
11379 * genoutput.c: Include insn-codes.h in generated file.
11380 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11381 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11382 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11383 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11384 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11385 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11387 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11388 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11389 config/m88k/m88k.c, config/sparc/sparc.c:
11390 Include libfuncs.h.
11391 * reload.c: Include expr.h and optabs.h before reload.h.
11392 * config/alpha/alpha.c: Include tree.h before reload.h.
11393 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11394 and reload.h in that order.
11395 * config/sparc/sparc.c: Include debug.h.
11396 * recog.c: Include insn-codes.h.
11398 2001-08-13 Andreas Jaeger <aj@suse.de>
11400 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11403 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11405 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11406 * gcc.c (init_spec): Fix typo in comment.
11407 * varasm.c (data_section): Fix typo in comment.
11409 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11411 * predict.c (dump_prediction): New argument "USED".
11412 (combine_predictions_for_insn): Determine the used heuristics,
11413 output the case no heuristic applied.
11414 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11416 2001-08-13 Andreas Jaeger <aj@suse.de>
11418 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11421 2001-08-13 Kazu Hirata <kazu@hxi.com>
11423 * jump.c: Fix formatting.
11425 2001-08-13 Kazu Hirata <kazu@hxi.com>
11427 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11430 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11432 * loop.c (check_dbra_loop): Use condjump_label to compute
11435 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11436 to better document the files they're in.
11438 2001-08-12 Zack Weinberg <zackw@panix.com>
11440 * recog.h (struct insn_operand_data): Shrink 'mode' field
11443 2001-08-12 Kazu Hirata <kazu@hxi.com>
11445 * gcc.c: Fix comment formatting.
11446 * gccspec.c: Likewise.
11447 * gcov.c: Likewise.
11448 * gcse.c: Likewise.
11449 * genemit.c: Likewise.
11450 * gengenrtl.c: Likewise.
11451 * genrecog.c: Likewise.
11452 * gensupport.c: Likewise.
11453 * ggc-page.c: Likewise.
11454 * global.c: Likewise.
11455 * graph.c: Likewise.
11456 * ifcvt.c: Likewise.
11457 * integrate.c: Likewise.
11459 * libgcc2.c: Likewise.
11460 * loop.c: Likewise.
11461 * mbchar.c: Likewise.
11462 * optabs.c: Likewise.
11463 * predict.c: Likewise.
11464 * prefix.c: Likewise.
11465 * profile.c: Likewise.
11466 * protoize.c: Likewise.
11467 * real.c: Likewise.
11468 * recog.c: Likewise.
11469 * regclass.c: Likewise.
11470 * regmove.c: Likewise.
11471 * reg-stack.c: Likewise.
11472 * reload1.c: Likewise.
11473 * resource.c: Likewise.
11474 * rtlanal.c: Likewise.
11477 2001-08-12 Kazu Hirata <kazu@hxi.com>
11479 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11480 a tree representing a constant is passed to the macro.
11482 2001-08-12 Richard Henderson <rth@redhat.com>
11484 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11485 (rs6000_elf_asm_out_destructor): New.
11486 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11487 (DTORS_SECTION_ASM_OP): Remove.
11488 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11489 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11491 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11494 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11495 * gcc.c (set_collect_gcc_options): New function, split out from
11497 Ignore elided switches.
11498 (do_spec_1): Invoke before executing command.
11499 (set_input): Export.
11500 Move declaration ...
11501 * gcc.h (set_input): ... here.
11502 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11505 2001-08-12 Richard Henderson <rth@redhat.com>
11507 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11508 thinko wrt TARGET_RELOCATABLE.
11510 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11512 * fix-header.c (cb_file_change): Update prototype.
11514 2001-08-11 Zack Weinberg <zackw@panix.com>
11516 * toplev.c (set_float_handler): Make static.
11517 * toplev.h: Don't prototype set_float_handler.
11519 * simplify-rtx.c: Don't include setjmp.h.
11520 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11522 (simplify_unary_operation, simplify_binary_operation): Use them,
11523 via do_float_handler.
11525 * fold-const.c: Don't include setjmp.h.
11526 (exact_real_inverse_1): New function.
11527 (exact_real_inverse): Use it, via do_float_handler.
11529 * varasm.c: Don't include setjmp.h.
11530 (assemble_real_1): New function.
11531 (assemble_real): Use it, via do_float_handler.
11532 Call internal_error if we get a trap here.
11534 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11535 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11537 2001-08-11 Zack Weinberg <zackw@panix.com>
11539 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11540 STACK_BOUNDARY if not already defined.
11542 * calls.c, function.c, reload1.c, explow.c: Don't default
11543 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11544 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11546 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11549 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11550 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11552 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11554 * cppmacro.c (enter_macro_context): Push macro expansions even
11557 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11559 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11560 (rs6000_elf_section_type_flags): Actually return a value.
11562 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11564 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11565 Clean up code: add missing comments and prototypes, fix warnings,
11566 remove obsolete code, fix spacing to conform to coding style.
11568 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11570 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11571 and TARGET_ASM_CLOSE_PAREN.
11572 (regclass_map): CC register belongs to class NO_REGS.
11573 (legitimize_pic_address): Don't generate unnecessary moves
11574 (to avoid confusing loop optimization).
11575 (check_and_change_labels): Replace jump_long by indirect_jump.
11576 (s390_final_chunkify): Don't start a new literal pool on section
11577 switch in 64-bit code.
11578 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11580 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11581 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11582 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11584 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11585 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11586 (CONST_COSTS): Fixed incorrect costs.
11588 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11589 Use emit_jump instead of emit_jump_insn (gen_jump).
11590 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11591 (to avoid confusing flow analysis).
11592 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11593 (casesi, casesi_jump): New.
11594 (jump_long): Removed. Functionality merged into indirect_jump.
11595 (indirect_jump): Accept address_operand, not just register_operand.
11596 (cjump_long, icjump_long): Use same logic as indirect_jump.
11597 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11598 Fixed broken setjmp/longjmp handling.
11599 (do_builtin_setjmp_setup): Removed.
11601 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11602 broken GNU as versions that don't accept .quad with large
11603 negative values. Use hexadecimal output instead.
11604 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11605 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11606 FUNCTION_EPILOGUE): Removed. Now in targetm.
11608 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11610 * config/s390/fixdfdi.h: Add missing copyright statement.
11611 Fix type conflicts on 64-bit. Add missing SFmode routines.
11613 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11616 2001-08-11 Richard Henderson <rth@redhat.com>
11618 * rtl.h (REG_EH_RETHROW): Remove.
11619 * rtl.c (reg_note_name): Update.
11620 * combine.c (distribute_notes): Don't check for it.
11622 2001-08-11 Richard Henderson <rth@redhat.com>
11624 * combine.c (distribute_notes): Place REG_SETJMP.
11626 2001-08-11 Richard Henderson <rth@redhat.com>
11628 * doc/extend.texi (Arrays and pointers implementation): Discourage
11629 relying on sign-extension of pointers.
11631 2001-08-11 H.J. Lu <hjl@gnu.org>
11633 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11635 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11636 RDATA_SECTION_ASM_OP.
11638 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11640 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11641 main manual to work both for info and HTML versions.
11643 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11644 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11646 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11647 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11648 (struct cpp_pool): New member first.
11649 * cppinit.c (append_include_chain): Plug memory leaks.
11650 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11651 Allocate pragma structures from the (aligned) macro pool to
11652 avoid leaking memory.
11653 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11654 so we don't leak memory.
11655 * hashtable.c (ht_destroy): New.
11656 * hashtable.h (ht_destroy): New.
11658 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11659 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11661 * c-lex.c (map): Make const.
11662 (cb_file_change): Update for callback passing a line map.
11663 Don't assume we have a previous map. Remove sanity check
11664 about popping too many files.
11665 * cpperror.c (print_location): Make map const.
11666 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11667 (cpp_make_system_header): Similarly.
11668 (search_from): Similarly.
11669 (_cpp_execute_include): Don't remember where we came from.
11670 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11671 (struct cpp_reader): Make map const.
11672 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11673 * cpplib.c (do_line): Update; line maps now hold sysp.
11674 (cpp_push_buffer): Similarly.
11675 (_cpp_do_file_change): Similarly; callback with map instead.
11676 (cpp_get_line_maps): Constify return value.
11677 (_cpp_pop_buffer): Update.
11678 * cpplib.h (struct cpp_file_change): Remove.
11679 (struct cpp_callbacks): Update.
11680 (cpp_get_line_maps): Constify return value.
11681 * cppmacro.c (_cpp_create_definition): Update.
11682 * cppmain.c (struct printer): Constify map.
11683 (maybe_print_line): Similarly.
11684 (print_line): Similarly. Deduce flags 1 and 2 here.
11685 (cb_file_change): Update.
11686 * line-map.c (free_line_maps): Warn regardless.
11687 (add_line_map): Return pointer to const. When passed NULL to_file
11688 with LC_LEAVE, use the obvious values for the return point so the
11689 caller doesn't have to figure them out.
11690 (lookup_line): Return pointer to const.
11691 (print_containing_files): Take pointer to const.
11692 * line-map.h (struct line_map): New members reason, sysp.
11693 (add_line_map): Return pointer to const.
11694 (lookup_line): Similarly.
11695 (print_containing_files): Take pointer to const.
11697 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
11698 Richard Henderson <rth@redhat.com>
11700 * regmove.c (regmove_optimize): Avoid setting a register twice in
11703 2001-08-10 Richard Henderson <rth@redhat.com>
11705 * doc/extend.texi (Arrays and pointers implementation): Document
11706 behavior of pointer/integer conversion.
11708 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11710 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
11712 2001-08-10 Richard Henderson <rth@redhat.com>
11714 * doc/extend.texi (C Implementation): New chapter.
11715 * doc/gcc.texi (Top): Link it in.
11717 2001-08-10 Andrew Cagney <ac131313@redhat.com>
11719 * doc/install.texi (Specific): Fix CVS merge botch.
11721 2001-08-10 Richard Henderson <rth@redhat.com>
11723 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
11724 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
11726 2001-08-10 Zack Weinberg <zackw@stanford.edu>
11728 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
11729 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
11730 this macro is now required.
11732 * cselib.c (cselib_process_insn), flow.c (propagate_block),
11733 loop.c (find_and_verify_loops), reload.c (reload): Check
11734 for rtx code of CALL_INSN, not CALL, when deciding if we
11735 need to check for REG_SETJMP note.
11737 * gcse.c (compute_hash_table, compute_store_table): Update
11738 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
11741 * config/avr/avr.c: Fix typo.
11742 * config/convex/convex.c (expand_movstr): Use adjust_address.
11743 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
11745 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
11746 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
11748 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
11749 Do define STACK_BOUNDARY.
11750 * config/i370/i370.c: Include expr.h.
11751 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11752 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11753 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11754 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11755 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11756 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11757 * config/romp/romp.c: Include expr.h after tree.h.
11759 (output_fpop): Use xmalloc, not oballoc.
11760 * config/we32k/we32k.c: Include expr.h.
11762 2001-08-10 Kazu Hirata <kazu@hxi.com>
11764 * config/h8300/h8300.h: Fix formatting.
11766 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11768 * c-common.h (RETURN_NULLIFIED_P): Lose.
11769 * c-semantics.c (genrtl_return_stmt): Don't check it.
11771 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11773 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11774 (mips_annotate_frame_insn): New function.
11775 (mips_emit_frame_related_store): New function.
11776 (save_restore_insns): Don't mark instructions that set up the base
11777 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11778 the store instructions instead.
11779 (mips_expand_prologue): If the stack size is moved into a temporary
11780 register, do not mark that move as frame-related. Add a
11781 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11783 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11785 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11786 stack slot as unchanging if current_function_calls_eh_return.
11788 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11790 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11791 access the second half of the TFmode scratch operand.
11793 2001-08-10 Anthony Green <green@redhat.com>
11795 * java/class.c (emit_register_classes): Conditionalize code on
11798 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11800 * doc/install.texi (Specific, avr): Fix cross-reference to the
11801 main manual to work both for info and HTML versions.
11803 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11805 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11806 and "use_goto" argument.
11807 (expand_null_return, expand_value_return): Update all callers.
11808 * function.c (expand_function_end): Remove code to generate simple
11810 * config/vax/vax.md (epilogue): New expander for function return.
11811 * doc/md.texi (epilogue): Remove "if defined".
11813 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11815 * Makefile.in: Partially revert my previous change:
11816 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11817 of the hashtab.o and safe-ctype.o rules.
11819 2001-08-09 Richard Henderson <rth@redhat.com>
11821 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11822 (USE_COLLECT2): Remove duplicate definition.
11823 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11824 (use_collect2): Remove dead code.
11825 * configure.in (use_collect2): Remove will_use_collect2 and
11826 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11827 * configure: Rebuild.
11829 * target.h (targetm.asm_out.constructor): New.
11830 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11831 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11832 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11833 * varasm.c (in_ctors, in_dtors): New.
11834 (assemble_constructor, assemble_destructor): Remove.
11835 (default_stabs_asm_out_destructor): New.
11836 (default_named_section_asm_out_destructor): New.
11837 (dtors_section, default_dtor_section_asm_out_destructor): New.
11838 (default_stabs_asm_out_constructor): New.
11839 (default_named_section_asm_out_constructor): New.
11840 (ctors_section, default_ctor_section_asm_out_constructor): New.
11841 * output.h: Update declarations.
11842 * c-decl.c (c_expand_body): Use target hooks instead of
11843 assemble_constructor and assemble_destructor.
11844 * profile.c (output_func_start_profiler): Likewise.
11845 * objc/objc-act.c (finish_objc): Likewise.
11846 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11847 for the constructor.
11848 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11850 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11851 (DTORS_SECTION_ASM_OP): Likewise.
11852 (__CTOR_LIST__): Use attribute section when possible.
11853 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11855 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11856 ASM_OUTPUT_CONSTRUCTOR.
11858 * config/darwin.c (machopic_asm_out_constructor): New.
11859 (machopic_asm_out_destructor): New.
11860 * config/darwin-protos.h: Update declarations.
11861 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11862 (ASM_OUTPUT_DESTRUCTOR): Remove.
11863 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11864 * config/nextstep.c (nextstep_asm_out_constructor): New.
11865 (nextstep_asm_out_destructor): New.
11866 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11867 (ASM_OUTPUT_DESTRUCTOR): Remove.
11868 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11869 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11870 ASM_OUTPUT_*STRUCTOR.
11871 * config/i386/aix386ng.h: Likewise.
11873 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11874 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11875 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11876 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11877 * config/lynx.h: Likewise.
11878 * config/netware.h: Likewise.
11879 * config/psos.h: Likewise.
11880 * config/alpha/alpha-interix.h: Likewise.
11881 * config/alpha/elf.h: Likewise.
11882 * config/arc/arc.h: Likewise.
11883 * config/arm/aof.h: Likewise.
11884 * config/arm/coff.h: Likewise.
11885 * config/arm/elf.h: Likewise.
11886 * config/c4x/c4x.h: Likewise.
11887 * config/h8300/h8300.h: Likewise.
11888 * config/i386/cygwin.h: Likewise.
11889 * config/i386/djgpp.h: Likewise.
11890 * config/i386/i386-coff.h: Likewise.
11891 * config/i386/i386-interix.h: Likewise.
11892 * config/i386/sco5.h: Likewise.
11893 * config/i386/vsta.h: Likewise.
11894 * config/i386/win32.h: Likewise.
11895 * config/i960/i960-coff.h: Likewise.
11896 * config/ia64/sysv4.h: Likewise.
11897 * config/m68hc11/m68hc11.h: Likewise.
11898 * config/m68k/coff.h: Likewise.
11899 * config/m68k/mot3300.h: Likewise.
11900 * config/m88k/m88k.h: Likewise.
11901 * config/mcore/mcore-pe.h: Likewise.
11902 * config/mcore/mcore.h: Likewise.
11903 * config/mips/elf.h: Likewise.
11904 * config/mips/elf64.h: Likewise.
11905 * config/mips/iris6.h: Likewise.
11906 * config/pa/pa64-hpux.h: Likewise.
11907 * config/rs6000/sysv4.h: Likewise.
11908 * config/sh/sh.h: Likewise.
11909 * config/sparc/litecoff.h: Likewise.
11911 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11912 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11913 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11914 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11915 (ASM_OUTPUT_DESTRUCTOR): Remove.
11916 * config/a29k/a29k.c: Move include of tree.h.
11917 * config/a29k/udi.h: Delete file.
11918 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11919 (vms_asm_out_destructor): New.
11920 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11921 (EXTRA_SECTION_FUNCTIONS): Likewise.
11922 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11923 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11924 * config/c4x/c4x.c: Move include of tree.h.
11925 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11926 (clix_asm_out_destructor): New.
11927 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11928 (ASM_OUTPUT_DESTRUCTOR): Remove.
11929 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11930 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11931 (TARGET_ASM_CONSTRUCTOR): New.
11932 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11933 (sco_asm_out_constructor): New.
11934 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11935 * config/i386/svr3gas.h: Remove stack grows up code.
11936 Remove code duplicated from i386/sysv3.h.
11937 (TARGET_ASM_CONSTRUCTOR): New.
11938 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11939 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11940 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11941 (TARGET_ASM_CONSTRUCTOR): New.
11942 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11943 (m68hc11_asm_out_destructor): New.
11944 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11945 (TARGET_ASM_DESTRUCTOR): New.
11946 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11947 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11948 config/svr3.h pertaining to section manipulation.
11949 * config/m68k/dpx2g.h: Remove #if 0 code.
11950 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11951 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11952 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11953 (TARGET_ASM_CONSTRUCTOR): New.
11954 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11955 (m88k_svr3_asm_out_constructor): New.
11956 (m88k_svr3_asm_out_destructor): New.
11957 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11958 (ASM_OUTPUT_DESTRUCTOR): Remove.
11959 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11960 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11961 * config/rs6000/aix.h: Likewise.
11962 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11963 * config/mips/vxworks.h: Likewise.
11964 * config/rs6000/lynx.h: Likewise.
11965 * config/sh/elf.h: Likewise.
11966 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11967 (DTORS_SECTION_ASM_OP): New.
11968 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11969 (ASM_OUTPUT_DESTRUCTOR): Remove.
11970 * config/sparc/sol2-sld-64.h: Likewise.
11971 * config/vax/vax.c (vms_asm_out_constructor): New.
11972 (vms_asm_out_destructor): New.
11973 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11974 (ASM_OUTPUT_DESTRUCTOR): Remove.
11975 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11977 * doc/tm.texi (@node Initialization): Update.
11979 2001-08-09 Richard Henderson <rth@redhat.com>
11981 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11982 (__do_global_dtors_aux): Use gp-relative static data to avoid
11983 one dynamic relocation.
11984 (__do_frame_setup): Register Java classes.
11985 * config/alpha/crtend.asm (__JCR_END__): New.
11987 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11989 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11990 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11991 (GEN, STAGESTUFF): Add new files.
11992 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11993 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11994 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11995 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11996 as well as insn-codes.h and insn-flags.h in config.h; and no
11997 extra headers in tconfig.h and hconfig.h.
11999 * gencodes.c: Eliminate code to generate predicate declarations
12000 or #defines for md-file constants.
12001 * genconstants.c, genpreds.c: New files.
12003 * i386.md: Re-order guard expressions such that TARGET_64BIT
12004 comes first, when this permits better optimization. Add
12005 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12006 why this is desirable.
12008 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12010 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12011 (find_fde_for_dso): Remove.
12012 (_Unwind_IteratePhdrCallback): New.
12013 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12014 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12016 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12018 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12019 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12021 2001-08-09 Graham Stott <grahams@redhat.com>
12023 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12024 (vis_no_unit): Use it.
12025 (visualize_no_unit): Add the insn only if room exists.
12027 2001-08-09 Graham Stott <grahams@redhat.com>
12029 * predict.c (estimate_probability): Replace magic numbers with
12030 appropriate enumeration.
12032 2001-08-09 Graham Stott <grahams@redhat.com>
12034 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12036 (EXTRACT_FLAGS): Likewise.
12038 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12040 * config/mips/mips.c (mips_legitimate_address_p): Check for
12041 CONST_INT in last patch.
12043 2001-08-08 Anthony Green <green@redhat.com>
12045 * java/class.c (emit_register_classes): Use assemble_jcr if
12046 possible. Keep the original mechanism as a fallback.
12047 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12048 and weak symbol support.
12049 * crtstuff.c (__JCR_LIST__): Define.
12050 (__JCR_END__): Define.
12051 (_Jv_RegiserClasses): Define weak symbol if possible.
12052 (__do_global_ctors_aux): Register classes for ELF targets with
12053 weak symbol support.
12055 2001-08-08 Kazu Hirata <kazu@hxi.com>
12057 * dbxout.c: Fix comment formatting.
12058 * dependence.c: Likewise.
12060 * diagnostic.c: Likewise.
12061 * dominance.c: Likewise.
12062 * doprint.c: Likewise.
12063 * dwarf2out.c: Likewise.
12064 * dwarfout.c: Likewise.
12065 * emit-rtl.c: Likewise.
12066 * except.c: Likewise.
12067 * explow.c: Likewise.
12068 * expmed.c: Likewise.
12069 * expr.c: Likewise.
12070 * flow.c: Likewise.
12071 * fold-const.c: Likewise.
12072 * function.c: Likewise.
12074 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12076 * global.c (retry_global_alloc): Avoid shadowing allocno.
12078 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12080 * except.c (remove_fixup_regions): Fix typo.
12082 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12084 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12085 unsigned HOST_WIDE_INT to avoid warning.
12086 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12087 * flow.c (set_block_for_new_insns): Likewise.
12089 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12091 * sibcall.c (return_value_pseudo): New static variable.
12092 (skip_copy_to_return_value): Handle return_value_pseudo.
12093 (call_ends_block_p): Ensure that return_value_pseudo is set.
12094 (optimize_sibling_and_tail_recursive_call): Discover the
12095 load of pseudo return value in alternate exit block.
12097 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12099 * calls.c (ECF_ALWAYS_RETURN): New constant.
12100 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12101 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12102 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12103 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12104 * rtl.c (reg_note_name): New name.
12105 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12107 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12109 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12111 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12113 * alias.c (get_alias_set): Return a previously calculated
12114 alias set for a VAR_DECL.
12115 * function.c (gen_mem_addressof): Calculate the alias set before
12118 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12120 * predict.def: Set hitrates according our experimental run.
12122 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12124 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12126 2001-08-08 H.J. Lu <hjl@gnu.org>
12128 * config/mips/mips.c (mips_unique_section): New. Copied from
12131 * config/mips/mips-protos.h (mips_unique_section): New
12134 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12136 * config/mips/little.h: New. Generic little endian mips
12137 targets. Only mips*-*-linux* is converted to use it so far.
12139 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12140 (WCHAR_TYPE): Defined
12141 (WCHAR_TYPE_SIZE): Likewise.
12142 (INIT_SUBTARGET_OPTABS): Likewise.
12143 (BSS_SECTION_ASM_OP): Likewise.
12144 (SBSS_SECTION_ASM_OP): Likewise.
12145 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12146 (ASM_DECLARE_OBJECT_NAME): Likewise.
12147 (UNIQUE_SECTION): Likewise.
12148 (EXTRA_SECTIONS): Likewise.
12149 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12150 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12151 (ASM_OUTPUT_DEF): Likewise.
12152 (HANDLE_SYSV_PRAGMA): Removed.
12153 (NO_IMPLICIT_EXTERN_C): Likewise.
12154 (TARGET_MEM_FUNCTIONS): Likewise.
12155 (STARTFILE_SPEC): Likewise.
12156 (ENDFILE_SPEC): Likewise.
12157 (LIB_SPEC): Likewise.
12158 (INVOKE__main): Likewise.
12159 (CTOR_LIST_BEGIN): Likewise.
12160 (CTOR_LIST_END): Likewise.
12161 (DTOR_LIST_BEGIN): Likewise.
12162 (DTOR_LIST_END): Likewise.
12163 (SET_ASM_OP): Likewise.
12164 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12165 (ASM_OUTPUT_DEF): Likewise.
12166 (ASM_OUTPUT_IDENT): Likewise.
12168 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12169 (CPLUSPLUS_CPP_SPEC): Likewise.
12170 (ASM_APP_ON) Redefine only if not defined.
12171 (ASM_APP_OFF): Likewise.
12172 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12173 (ASM_OUTPUT_IDENT): Likewise.
12175 * config.gcc: Update tm_file for Linux/mips.
12177 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12179 * cselib.c (cselib_record_sets): If insn is predicated, turn
12180 sources into IF_THEN_ELSEs.
12182 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12183 Turn into define_insn_and_split.
12185 * sched-deps.c: Include "cselib.h".
12186 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12187 Use cselib to turn memory addresses into VALUEs.
12188 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12189 * sched-int.h (struct sched_info): New member USE_CSELIB.
12190 * sched-ebb.c (ebb_sched_info): Initialize it.
12191 * sched-rgn.c (rgn_sched_info): Likewise.
12192 * Makefile.in (sched-deps.o): Update dependencies.
12194 * cselib.h (cselib_subst_to_values): Declare.
12195 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12196 that have no value and autoincs to be handled by generating a new
12199 2001-08-08 Graham Stott <grahams@redhat.com>
12201 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12202 within fixed length SEQUENCE.
12204 2001-08-08 Graham Stott <grahams@redhat.com>
12206 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12207 (diagnostic_prefixing_rule): Likewise.
12208 (diagnostic_line_cutoff): Likewise.
12209 (diagnostic_kind_count): Likewise.
12211 2001-08-08 Graham Stott <grahams@redhat.com>
12213 * alias.c (find_base_decl): Delete redundent assignment.
12215 2001-08-08 Graham Stott <grahams@redhat.com>
12217 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12218 (abs): Uppercase and paranthesize macro parameter.
12219 (MEM_DEPENDENCY): Add whitespace.
12221 2001-08-08 Graham Stott <grahams@redhat.com>
12223 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12224 failure check for CONST_INT
12226 2001-08-08 Graham Stott <grahams@redhat.com>
12228 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12229 (libcall_dead_p): Likewise.
12231 (mark_used_regs): Constify fmt.
12232 (find_use_as_address): Likewise.
12234 2001-08-08 Graham Stott <grahams@redhat.com>
12236 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12239 2001-08-08 Graham Stott <grahams@redhat.com>
12241 * combine.c (combine_simplify_rtx): Update comment and
12242 remove erroneous test.
12244 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12246 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12247 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12248 take care to avoid multiple no-newline at EOF warnings in that
12251 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12253 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12254 (emit_library_call_value_1): Likewise.
12255 (emit_call_1): Emit REG_SETJMP note.
12256 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12258 * cselib.c (cselib_process_insn): Likewise.
12259 * flow.c (propagate_block): Likewise.
12260 * loop.c (find_and_verify_loops): Likewise.
12261 * reload.c (find_equiv_regs): Likewise.
12262 * reload1.c (reload): Likewise.
12263 * resource.c (mark_referenced_resources,
12264 mark_set_resources): Likewise.
12265 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12266 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12267 * haifa-sched.c (unlink_other_notes): Likewise.
12268 (reemit_notes): Likewise.
12269 * sched-ebb.c (sched_ebb): Likewise.
12270 * sched-rgc.c (sched_region): Likewise.
12271 * rtl.c (note_insn_name): Likewise.
12272 (reg_note_name): Add REG_SETJMP
12273 * rtl.h (reg_note): Add REG_SETJMP.
12274 (insn_note): Remove NOTE_INSN_SETJMP.
12276 * profile.c (branch_prob): Add fake edges for setjmp.
12278 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12280 * config.gcc: Quote target_cpu_default2 correctly for
12281 powerpc*-*-* targets.
12283 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12285 * cpplib.h, line-map.h: Update comments.
12286 * cppmain.c (printer_init): Move inline.
12287 (maybe_print_line, print_line): Take a map pointer.
12288 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12289 (cb_file_change): Don't use prior value of print.map.
12291 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12293 * doc/install.texi: Document fine-grained multilib configuration.
12295 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12297 * rtlanal.c (find_first_parameter_load): Call note_stores
12298 only on the instructions.
12300 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12302 * alias.c (nonlocal_mentioned_p):
12303 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12304 * calls.c (emit_call_1): Likewise.
12305 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12306 * cselib.c (cselib_process_insn): Likewise.
12307 * df.c (df_insns_modify): Likewise.
12308 * flow.c (need_fake_edge_p): Likewise.
12309 (propagate_one_insn): Likewise.
12310 * haifa-sched.c (reemit_notes): Likewise.
12311 * integrate.c (copy_insn_list): Likewise.
12312 * jump.c (delete_prior_computation): Likewise.
12313 * local-alloc.c (validate_equiv_mem): Likewise.
12314 * loop.c (scan_loop): Likewise.
12315 * predict.c (estimate_probability): Likewise.
12316 * reload.c (reload): Likewise.
12317 * sched-deps (sched_analyze): Likewise.
12318 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12319 * gcse.c (compute_hash_table): Likewise.
12320 (mark_call): Likewise.
12321 (store_killed_in_insn): Likewise.
12323 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12325 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12327 2001-08-06 Richard Henderson <rth@redhat.com>
12329 * varasm.c (assemble_gc_entry): Remove.
12330 * output.h: Likewise.
12332 2001-08-06 Richard Henderson <rth@redhat.com>
12334 * varasm.c (assemble_constructor): Take a symbol_ref and a
12335 priority instead of a bare string. Move priority handling
12336 here from cp/decl2.c.
12337 * output.h: Update decls.
12339 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12340 and assemble_destructor.
12341 * profile.c (output_func_start_profiler): Likewise.
12342 * objc/objc-act.c (finish_objc): Likewise.
12343 (build_module_descriptor): Return the symbol not the symbol name.
12345 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12347 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12348 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12349 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12350 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12351 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12352 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12354 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12356 * cpperror.c (print_containing_files): Moved to line-map.c.
12357 (print_location): line-map.c handles re-listing or otherwise.
12358 * cpphash.h (struct lexer_state): Remove next_bol.
12359 (struct cpp_buffer): Remove include_stack_listed.
12360 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12361 Remove faked buffer handling.
12362 (_cpp_do_file_change): Tweak.
12363 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12364 * cppmain.c (struct printer): Remove filename.
12365 (print_line, cb_file_change): Update accordingly.
12366 * line-map.c: Include intl.h.
12367 (init_line_maps): Initialize last_listed.
12368 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12369 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12370 (print_containing_files): New.
12371 * line-map.h (struct line_maps): New member last_listed.
12372 (print_containing_files, INCLUDED_FROM): New.
12373 * Makefile.in: Update.
12374 * po/POTFILES.in: Add line-map.c.
12376 2001-08-06 Richard Henderson <rth@redhat.com>
12378 * except.c (convert_from_eh_region_ranges_1): Never mark
12379 USE or CLOBBER insns as throwing.
12381 * expr.c (store_constructor): Don't clobber memory targets.
12383 2001-08-06 Andreas Jaeger <aj@suse.de>
12385 * profile.c (branch_prob): Remove unused variable insn.
12387 * Makefile.in (local-alloc.o): Add dependency on except.h.
12389 * local-alloc.c: Include except.h for can_throw_internal prototype.
12391 2001-08-06 Richard Henderson <rth@redhat.com>
12393 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12394 * function.c (expand_main_function): Implement it.
12395 * doc/tm.texi: Document it.
12397 2001-08-06 Stan Shebs <shebs@apple.com>
12399 * doc/install.texi: Document powerpc-*-darwin* details.
12401 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12403 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12404 (ASM_CPU_SPEC): Move back to rs6000.h
12405 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12407 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12409 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12412 * config/rs6000/linux64.h: Ditto.
12414 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12415 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12418 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12419 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12421 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12424 2001-08-05 Richard Henderson <rth@redhat.com>
12426 * local-alloc.c (update_equiv_regs): Do not move insns that
12429 2001-08-05 Jan Hubicka <jh@suse.cz>
12431 * Makefile.in (reload1.o): Add dedendancy on except.h
12432 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12434 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12435 indicating wehther edges has been cleaned up.
12436 * reload1.c: Inlucde except.h
12437 (fixup_abnormal_edges): Accept deleted insns.
12438 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12441 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12443 * cpplib.c (do_line): Correct line number after pop_buffer.
12445 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12447 PR preprocessor/3824
12448 * line-map.c: Update comments.
12449 * line-map.h: Update comments.
12450 * tradcif.y: Don't consider large numbers unsigned.
12452 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12454 PR preprocessor/3081
12455 * c-lex.c (map): New.
12456 (cb_file_change): Update map and use it.
12457 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12458 (c_lex): Update to use map.
12459 * cpperror.c (print_location): Move to using logical line numbers.
12460 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12461 (cpp_make_system_header): Similarly.
12462 (_cpp_execute_include): Stop line numbering hacks. Store the
12463 line we will return to.
12464 * cpphash.h (CPP_BUF_LINE): Remove.
12465 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12466 Add map and return_to_line.
12467 (_cpp_do_file_change): Update.
12468 * cppinit.c (cpp_start_read): Update line kludge.
12469 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12470 (trigraph_ok): Use logical line numbers for diagnostics.
12471 (skip_block_comment): Likewise.
12472 (skip_whitespace): Likewise.
12473 (skip_line_comment): Use pfile->line instead.
12474 (_cpp_lex_token): Update to use logical line numbering exclusively.
12475 Handle BOL locally. Accept new lines in directives, but keep
12476 pfile->line decremented. Diagnostics use logical lines. Update
12477 directive handling.
12478 * cpplib.c (SEEN_EOL): New.
12479 (skip_rest_of_line, check_eol): Use it.
12480 (end_directive): Increase line number when accepting the newline
12481 at the end of a directive.
12482 (run_directive): Simplify.
12483 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12484 (_cpp_do_file_change): Update to take buffer line number as an
12485 argument, and store the current map in the cpp_reader. Remove
12486 line number kludges.
12487 (_cpp_do__Pragma): Restore output position after a _Pragma.
12488 (cpp_push_buffer): Don't set output line or lineno.
12489 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12490 Remove line kludge. Set output_line.
12491 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12492 (parse_arg): Use logical lines.
12493 (save_lookahead_token): Save EOFs too now.
12494 * cppmain.c (struct printer): Fix comments.
12495 (printer_init): Simplify, let caller do errors.
12496 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12497 (maybe_print_line): Simplify.
12498 (print_line): Don't print a linemarker if -P.
12499 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12500 (cb_file_change): Simplify.
12501 * line-map.h (LAST_SOURCE_LINE): Fix.
12502 (CURRENT_LINE_MAP): New.
12504 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12506 * doloop.c (doloop_modify_runtime): Properly compute number of
12507 iterations if loop was unrolled.
12509 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12510 if their CSELIB_VAL_PTRs are.
12512 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12513 (setup_spill_pointers): Initialize it.
12514 (spill_restore_mem): Set it.
12515 (do_spill, do_restore): Use it to add REG_INC note.
12516 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12518 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12519 asms if other insns are available.
12521 * config/ia64/ia64.c (condop_operator): New predicate.
12522 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12523 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12526 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12527 temporary register than directly using a MEM.
12529 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12531 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12532 parameter in last change.
12534 2001-08-04 Zack Weinberg <zackw@panix.com>
12536 * sparc.md: Don't use #if inside C test expression.
12538 2001-08-04 Richard Henderson <rth@redhat.com>
12540 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12542 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12544 * cpphash.h (struct cpp_reader): New member directive_line.
12545 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12546 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12547 do_pragma): Pass line to callbacks.
12548 (start_directive): Record line of directive.
12549 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12550 cb_include): Similarly.
12551 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12554 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12556 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12559 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12561 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12563 * reload1.c (fixup_abnormal_edges): New static function.
12566 * flow.c (need_fake_edge_p): New function.
12567 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12568 avoid call insn to be very last insn in the insn stream.
12570 * profile.c (branch_prob): Call flow_call_edges_add instead of
12571 doing that by hand; cleanup cfg to re-merge basic blocks once
12574 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12576 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12577 are also on line-map.h.
12578 * cppfiles.c (stack_include_file): Update.
12579 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12580 (_cpp_pop_buffer): New.
12581 * cppinit.c (cpp_destroy, cpp_finish): Update.
12582 (do_includes): Mark each buffer to return at EOF.
12583 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12584 return as requested.
12585 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12586 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12587 * cpplib.h (cpp_pop_buffer): Remove.
12588 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12589 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12591 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12593 (do_preprocessing): Update.
12594 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12595 * c-parse.in (_yylex): Similarly.
12596 * scan-decls.c (scan_decls): Similarly.
12597 * line-map.h: Update comments.
12599 * objc/Make-lang.in (objc-act.o): Update dependencies.
12601 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12603 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12604 and soft register for operand 0.
12605 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12607 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12609 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12610 register for operand 0.
12611 ("bitcmpqi_z_used"): Allow memory for operand 0.
12612 (split "bitcmpqi"): New split to handle address reg as operand 1.
12614 2001-08-04 Andreas Jaeger <aj@suse.de>
12616 * gcse.c: Revert Daniel's last patch.
12618 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12620 * sparc-protos.h: Add prototypes for fp_zero_operand and
12622 * sh-protos.h: Add prototype for fpul_operand.
12624 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12626 * doc/extend.texi (Other Builtins): Fix typo in last change.
12628 2001-08-03 Richard Henderson <rth@redhat.com>
12630 * target.h (gcc_target): Add asm_out.named_section,
12631 section_type_flags, have_named_sections.
12632 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12633 (TARGET_HAVE_NAMED_SECTIONS): New.
12634 (TARGET_SECTION_TYPE_FLAGS): New.
12636 * Makefile.in (toplev.o): Depend on TARGET_H.
12637 (varasm.o, dbxout.o): Likewise.
12638 * c-common.c (decl_attributes): Check targetm.have_named_sections
12639 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12640 * dbxout.c (dbxout_function_decl): Likewise.
12641 (dbxout_function_end): Likewise.
12642 * toplev.c (compile_file): Likewise.
12643 * varasm.c (exception_section): Likewise.
12644 * cp/decl2.c (finish_objects): Likewise.
12646 * defaults.h (EH_FRAME_SECTION): Remove.
12647 (EH_FRAME_SECTION_ASM_OP): Remove.
12648 (EH_FRAME_SECTION_NAME): New.
12649 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12650 (UNIQUE_SECTION_P): Remove.
12651 * dwarf2out.c (SECTION_FORMAT): Remove.
12652 (ASM_OUTPUT_SECTION): Remove.
12653 (output_call_frame_info): Use named_section_flags.
12654 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12655 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12656 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12657 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12658 (named_section_flags): New.
12659 (named_section): Use it and targetm.section_type_flags.
12660 (resolve_unique_section): New.
12661 (assemble_start_function): Use it.
12662 (asm_emit_uninitialised, assemble_variable): Likewise.
12663 (default_section_type_flags): New.
12664 (default_no_named_section, default_elf_asm_named_section): New.
12665 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12666 * output.h: Update varasm.c decls.
12667 (SECTION_*): New flags.
12669 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12670 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12672 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12673 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12674 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12675 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12676 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12677 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12678 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12679 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12680 * config/pa/pa64-hpux.h,
12682 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12683 (TARGET_ASM_NAMED_SECTION): New.
12684 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12685 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12686 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12687 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12688 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12689 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12690 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12691 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12692 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12693 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
12694 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
12695 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
12696 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
12697 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
12698 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
12699 * config/sparc/sysv4.h: Likewise.
12701 * config/nextstep.h: Error until named sections implemented.
12703 * config/a29k/a29k.c (a29k_asm_named_section): New.
12704 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
12705 (vms_section_type_flags, vms_asm_named_section): New.
12706 * config/arm/arm.c (arm_elf_asm_named_section): New.
12707 * config/avr/avr.c (asm_output_section_name): Remove.
12708 * config/avr/avr-protos.h: Update.
12709 * config/c4x/c4x.c (c4x_asm_named_section): New.
12710 * config/h8300/h8300.c (h8300_asm_named_section): New.
12711 * config/i386/i386.c (sco_asm_named_section): New.
12712 * config/i386/winnt.c (SECTION_PE_SHARED): New.
12713 (i386_pe_section_type_flags): New.
12714 (i386_pe_asm_named_section): New.
12715 * config/i386/i386-protos.h: Update.
12716 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
12717 * config/mcore/mcore.c (mcore_asm_named_section): New.
12718 * config/mips/mips.c (iris6_asm_named_section): New.
12719 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
12720 instead of UNIQUE_SECTION_P.
12721 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
12722 (xcoff_asm_named_section): New.
12723 * config/sh/sh.c (sh_asm_named_section): New.
12724 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
12726 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
12727 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
12728 (EH_FRAME_SECTION_NAME): New.
12729 (EXCEPTION_SECTION): New.
12730 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
12731 (DEBUG_*_SECTION): Remove.
12732 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
12733 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
12734 (EH_FRAME_SECTION_ASM_OP): Remove.
12736 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
12737 (ASM_OUTPUT_SECTION_NAME): Remove.
12738 (TARGET_ASM_NAMED_SECTION): New.
12739 (TARGET_HAVE_NAMED_SECTIONS): New.
12740 (TARGET_SECTION_TYPE_FLAGS): New.
12741 (EH_FRAME_SECTION_ASM_OP): Remove.
12742 (EH_FRAME_SECTION_NAME): New.
12744 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12746 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
12747 for complex expressions when cfun == 0.
12748 * doc/extend.texi: Document that __builtin_constant_p can be
12749 used in data initializers as well as functions.
12751 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12753 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12754 variable I locally, instead of expecting a declaration in the
12757 2001-08-03 Richard Henderson <rth@redhat.com>
12759 * except.c (collect_one_action_chain): Add an explicit cleanup
12760 action if regions surrounding a catch were encoded entirely
12761 within the call-site entry.
12763 2001-08-03 Richard Henderson <rth@redhat.com>
12765 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12766 don't take REGNO of a non-register.
12768 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12770 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12771 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12772 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12773 (__gthread_mutex_init_function): New function for mutex initialization.
12775 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12777 * Makefile.in: Revert screwed up commit.
12779 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12781 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12782 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12783 merged by linker script to get a final _exit().
12784 (__do_global_dtors): New for destructor handling in specific exit
12786 (__do_global_ctors): New for constructors in specific install section.
12787 (__map_data_section): Map data sections before running constructors.
12788 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12789 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12790 (DTORS_SECTION_ASM_OP): Likewise.
12791 (CTORS_SECTION_FUNCTION): Define to force a reference to
12793 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12795 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12797 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12799 * Makefile.in: Add df.h to gcse.c dependencies.
12801 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12803 * varasm.c (output_constant_def_contents): Use for the length of a
12804 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12805 depending on which is larger.
12807 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12809 * gcse.c: Include df.h for use as a dataflow analyzer.
12811 Declaration of reg_set_info: gone.
12812 New df_analyzer variable used by store motion.
12813 (reg_set_info): Deleted.
12814 (mark_mem_regs): New function, analyze regs used by a mem.
12815 (store_ops_ok): Use dataflow analyzer results to determine if
12816 necessary regs are changed in the block.
12817 (find_moveable_store): Remove check for symbol ref, we can handle
12818 much more complex expressions now.
12819 (compute_store_table): Remove most of the code, it's unnecessary
12820 now that the dataflow analyzer records the info for us.
12821 (store_killed_after): Add parameter to say whether to do the
12822 store_ops_okay test, used to speed up testing when we already know
12823 the answer, and just want to know if the store itself was killed.
12824 (build_store_vector): Largely rewritten to calculate the various
12825 vectors properly, and somewhat optimized.
12826 (store_motion): Init the df_analyzer, get REG_DEF chains.
12827 Also handle trapping expressions (since mems almost always trap)
12828 (simple_mem): Redefine what a simple mem is.
12830 2001-08-03 DJ Delorie <dj@redhat.com>
12832 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12833 set from a constant part of the condition.
12835 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12837 * mkdeps.c (deps_add_default_target): Make local variable
12838 ``start'' a const char pointer.
12839 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12841 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12843 * doc/install.texi (Configuration): Fix markup.
12844 (Specific, i?86-*-udk): Likewise.
12845 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12847 Document --enable-threads and --enable-libgcj status.
12848 (Specific, mips-sgi-irix*): Canonicalize triples.
12849 (Specific, mips-sgi-irix5): Warn about problems with this config.
12850 Mention required GNU as patch.
12851 Native assembler problems are fixed.
12852 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12853 Document --enable-threads and --enable-libgcj status.
12855 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12857 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12860 2001-08-03 Richard Henderson <rth@redhat.com>
12862 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12865 2001-08-03 Richard Henderson <rth@redhat.com>
12867 * rtlanal.c (find_first_parameter_load): Stop if we
12868 reach a CODE_LABEL at BOUNDARY.
12870 2001-08-03 Richard Henderson <rth@redhat.com>
12872 * config/alpha/alpha.md (force_movdi): New insn.
12873 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12874 Tweek FRP marking of VMS prologue insns.
12875 * config/alpha/vms.h (EPILOGUE_USES): New.
12877 2001-08-02 Richard Henderson <rth@redhat.com>
12879 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12881 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12883 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12884 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12885 config/convex/convex.h, config/d30v/d30v.c,
12886 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12887 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12888 config/mips/mips.h, config/mn10200/mn10200.h,
12889 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12890 config/v850/v850.h, config/vax/openbsd.h,
12891 config/vax/openbsd1.h, config/vax/ultrix.h,
12892 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12893 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12894 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12895 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12896 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12897 in comments and documentation.
12899 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12903 * Makefile.in (line-map.o): New.
12904 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12905 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12906 * cpperror.c (print_containing_files): Similarly.
12907 (print_location): Update. Don't output a space before _Pragma.
12908 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12909 (stack_include_filee, cpp_make_system_header): Update.
12910 (_cpp_execute_include): Get logical line number right for calling
12911 as-yet-unterminated #include.
12912 * cpphash.h (struct cpp_reader): Add line_maps.
12913 (_cpp_do_file_change): Update.
12914 * cppinit.c (cpp_create_reader): Initialize line maps.
12915 (cpp_destroy): Destroy line maps.
12916 (cpp_start_read): Get logical line number right.
12917 * cpplex.c (parse_string): Only warn once for multi-line strings.
12918 Use boolean variable for null warning.
12919 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12921 (do_include_common): End the directive early.
12922 (do_line): Don't warn about out-of-range lines in preprocessed
12923 source. Update. Remove unused variables.
12924 (_cpp_do_file_change): Update for new line mapping.
12925 (pragma_cb): New typedef.
12926 (cpp_register_pragma): Stop looking ahead before calling the
12928 (do_pragma_system_header): End directive early.
12929 (cpp_get_line_maps): New.
12930 (cpp_pop_buffer): Fudge logical line. Update.
12931 * cpplib.h: Include line-map.h
12932 (enum cpp_fc_reason): Remove.
12933 (struct cpp_file_change): Update.
12934 (cpp_get_line_maps): New.
12935 * cppmain.c (struct_printer): New member map.
12936 (cb_file_change): Update for new mappings.
12937 * fix-header.c (cb_file_change): Similarly.
12939 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12941 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12942 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12944 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12946 * config/vax/vax.c: include expr.h.
12948 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12950 * Makefile.in ($(srcdir)/configure): Only rebuild in
12952 ($(srcdir)/config.in): Only define in maintainer mode.
12953 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12955 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12957 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12959 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12961 * gcc.c (set_collect_gcc_options): New function, split out from
12963 Ignore elided switches.
12964 (do_spec_1): Invoke before executing command.
12965 (set_input): Export.
12966 Move declaration ...
12967 * gcc.h (set_input): ... here.
12968 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12971 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12974 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12976 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12978 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12980 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12981 for the unnamed instructions it expands to.
12983 2001-08-02 Richard Henderson <rth@redhat.com>
12985 * regclass.c (call_really_used_regs): Conditionally define.
12986 (init_reg_sets_1): Don't use it if not defined.
12987 (fix_register): Similarly, don't set it.
12989 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12991 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12992 Correct comment that had been missed in the previous change.
12994 2001-08-01 Stan Shebs <shebs@apple.com>
12996 * config/darwin.c (machopic_stub_name): Try matching by name.
12997 (update_stubs): New function.
12998 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13001 2001-08-01 Richard Henderson <rth@redhat.com>
13003 * except.c (output_function_exception_table): Use assemble_align.
13004 * varasm.c (assemble_eh_label): Remove.
13005 (assemble_eh_align, assemble_eh_integer): Remove.
13007 2001-08-01 Robert Lipe <robertl@caldera.com>
13009 * dwarfout.c: Remove reference to README.DWARF.
13011 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13013 * regclass.c (call_really_used_regs): New array for registers which
13014 are actually used by a call.
13015 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13017 (fix_register): Set call_really_used too.
13018 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13019 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13021 2001-08-01 Richard Henderson <rth@redhat.com>
13023 * read-rtl.c (read_name): Consider \r whitespace.
13025 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13027 * config.gcc: Recognize powerpc-*-netbsd*.
13029 * doc/install.texi (Host/target specific installation notes for
13030 GCC): Mention powerpc-*-netbsd*.
13032 * config/rs6000/netbsd.h: New file.
13033 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13034 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13035 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13036 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13037 (TARGET_VERSION): Redefine.
13039 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13040 mcall-netbsd as a match for mcall-sysv.
13041 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13042 (ncrti.S, ncrtn.S): New targets.
13043 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13045 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13046 "netbsd' as a V4 ABI.
13047 (ASM_SPEC): Check for -mcall-netbsd.
13048 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13049 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13050 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13051 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13052 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13053 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13054 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13056 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13057 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13059 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13061 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13062 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13063 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13064 including "unwind-pe.h".
13066 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13068 * rs6000.md (define_splits): Kill unused constraints.
13070 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13071 Jan Hubicka <jh@suse.cz>
13073 * function.c (thread_prologue_and_epilogue_insns): Kill code
13074 dealing with non-existent CFG.
13076 2001-08-01 Kazu Hirata <kazu@hxi.com>
13078 * alias.c: Fix comment formatting.
13079 * bitmap.c: Likewise.
13080 * builtins.c: Likewise.
13081 * calls.c: Likewise.
13082 * c-common.c: Likewise.
13083 * c-decl.c: Likewise.
13084 * c-dump.c: Likewise.
13085 * c-lex.c: Likewise.
13086 * collect2.c: Likewise.
13087 * combine.c: Likewise.
13088 * conflict.c: Likewise.
13089 * cppfiles.c: Likewise.
13090 * cppinit.c: Likewise.
13091 * cpplex.c: Likewise.
13092 * cpplib.c: Likewise.
13093 * cppmacro.c: Likewise.
13094 * cppspec.c: Likewise.
13095 * c-pragma.c: Likewise.
13096 * crtstuff.c: Likewise.
13098 * cselib.c: Likewise.
13099 * c-semantics.c: Likewise.
13100 * c-typeck.c: Likewise.
13102 2001-08-01 H.J. Lu <hjl@gnu.org>
13104 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13106 2001-08-01 H.J. Lu <hjl@gnu.org>
13108 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13110 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13112 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13113 contextualizing Objective-C class name lookup by the lexer.
13114 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13116 (protocoldef): Add support for forward @protocol declarations.
13117 (yylexname): Suppress ObjC class name lookup in certain contexts;
13118 re-enable after lookup is complete.
13119 (_yylex): Re-enable ObjC class name lookup when certain
13120 punctuation marks are seen.
13122 * objc/objc-act.c (check_protocol_recursively): New function used
13123 for finding circular dependencies in protocols.
13124 (objc_declare_protocols): New function for handling forward
13125 @protocol declarations.
13126 (receiver_is_class_object): Detect the case when 'self' is used
13127 inside of a class method.
13128 (build_message_expr): Issue a warning if class method is desired
13129 but instance method is found instead.
13130 (conforms_to_protocol): Streamline.
13131 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13132 protocol Foo, even if 'Bar foo' does not.
13133 (check_protocols): Streamline.
13134 (start_protocol): Add checks for circular and duplicate protocol
13136 (encode_aggregate_within): For typedefs of structs, encode the
13138 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13139 (objc_declare_protocols): New prototype.
13141 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13143 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13144 * cpplex.c (handle_newline): Update prototype. Maintain logical
13146 (skip_escaped_newlines, skip_block_comment, parse_string):
13147 Update accordingly.
13148 (_cpp_lex_token): Update, and store token position within the token.
13149 * cpplib.h (struct cpp_token): Add line and column entries.
13150 * cppmacro.c (replace_args): Position stringified tokens correctly.
13152 2001-08-01 Andreas Jaeger <aj@suse.de>
13154 * basic-block.h: Add prototype for last_loop_beg_note.
13156 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13158 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13159 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13161 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13162 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13163 expand_decl_cleanup.
13164 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13166 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13167 operand while calling simple_cst_equal.
13168 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13169 operand is the cleanup expression, the third is the RTL_EXPR.
13170 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13172 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13174 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13176 2001-07-31 matthew green <mrg@eterna.com.au>
13178 * config.gcc (i386-*-netbsdelf): New description.
13179 * config/i386/netbsd-elf.h: New file.
13181 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13183 * loop.c (check_dbra_loop): Use single_set to compute
13186 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13188 PowerPC reorg and support for powerpc64-*-linux*.
13190 Also fixes emitting of constants on 32 bit and 64 bit
13193 * config.gcc: powerpc64-*-linux* is a new target.
13194 Things that needed aix.h now also include xcoff.h
13196 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13198 Move AIX specific stuff into aix.h.
13199 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13200 with more than just XCOFF now.
13201 (SET_ASM_OP): Remove, now defined where needed.
13202 (FUNCTION_PROLOGUE): New macro definition.
13203 (FUNCTION_EPILOGUE): New macro definition.
13204 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13206 * config/rs6000/xcoff.h: New file.
13208 * config/rs6000/linux64.h: New file.
13210 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13212 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13214 * rs6000.c (print_operand_address): Handle ELF syntax.
13215 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13216 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13217 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13219 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13221 * rs6000.c (rs6000_override_options): Only disable
13222 flag_function_sections for XCOFF.
13223 (exact_log2_cint_operand): New predicate.
13224 (reg_or_{add,sub}_cint64_operand): New predicates.
13225 (add_operand): Compare CONST_INT with fewer function calls.
13226 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13227 (print_operand, case 'p'): Ensure positive operand.
13228 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13229 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13230 (PREDICATE_CODES): Add new predicates.
13231 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13232 (divsi3, modsi3): Ensure positive power-of-2.
13233 (adddi3): Use new predicate. Split 32-bit constants more
13234 correctly. Re-arrange splitter to handle any constant.
13235 (subdi3): Use new predicate.
13236 (divdi3, moddi3): Ensure positive power-of-2.
13237 (movdi): Use rs6000_emit_set_const.
13238 (load_toc_v4_pic_di): Delete.
13240 2001-07-31 Graham Stott <grahams@redhat.com>
13242 * function.c (pad_below): Revert 2001-07-26 patch.
13244 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13246 * reg-stack (convert_regs_1): Fix best edge condition.
13248 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13250 * jump.c (duplicate_loop_exit_test): Better test for jumps
13251 entering the loop; create loop pre_header.
13253 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13255 * doc/install.texi: Add s390 and s390x as new targets.
13256 * doc/invoke.texi: Add documentation of S/390 and zSeries
13258 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13260 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13262 * config/m68k/m68k.md: Replace all general_operand with
13263 nonimmediate_operand for all destinations.
13264 * config/m68k/m68k.c (not_sp_operand): Likewise.
13266 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13268 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13270 2001-07-30 Richard Henderson <rth@redhat.com>
13272 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13273 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13275 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13277 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13278 Add missing doc strings
13279 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13280 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13282 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13284 * i386.c (ix86_output_main_function_alignment_hack): New function.
13285 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13287 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13288 edges by EDGE_DFS_BACK flag.
13289 (dump_edge_info): Add dfs_back flag.
13290 * basic-block.h (EDGE_DFS_BACK): New constant.
13291 (mark_dfs_back_edges): Declare.
13292 * alias.c (loop_p): Remove.
13293 (mark_constant_function): Use mark_dfs_back_edges.
13295 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13296 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13297 (compensate_edge): Break out from ...
13298 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13299 (convert_regs_2): Set block_done once block is really done;
13300 Do updating of the predecessors counts.
13302 * toplev.c (rest_of_compilation): Recompute block_for_insn
13303 before post-reload cfg_cleanup.
13304 * function.c (thread_prologue_epilogue_insns):
13305 Call set_block_for_new_insns when emitting prologue directly.
13307 2001-07-30 Andreas Jaeger <aj@suse.de>
13309 * jump.c: Add prototype for mark_modified_reg.
13311 * cse.c (set_live_p): Add unused attribute.
13313 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13315 (scan_for_source_files): Use long for count to avoid overflow.
13316 (output_data): Likewise.
13317 (output_data): Don't use string concatatenation to silence gcc
13320 * predict.c: Fix typos and grammar.
13322 * gcse.c (insert_insn_end_bb): Remove unused variables.
13324 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13326 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13327 (attempt_auto_inc): LIkewise.
13328 (mark_used_reg): Likewise.
13329 (try_pre_increment_1): Likewise.
13330 * regclass.c (regclass): Likewise.
13331 * global.c (allocno_compare): Update comment; change scaling factor.
13332 * local-alloc.c (QTY_CMP_PRI): Likewise.
13333 * regs.h (REG_FREQ_FROM_BB): New.
13334 (REG_FREQ_MAX): Likewise.
13336 2001-07-30 H.J. Lu <hjl@gnu.org>
13338 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13341 2001-07-30 H.J. Lu (hjl@gnu.org)
13343 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13344 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13345 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13347 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13349 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13350 as -mthumb-interwork when -mcpu=arm7 is specified.
13352 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13354 * predict.def (noreturn, loop branch, loop exit): Mark as first
13357 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13359 * combine.c (try_combine): Avoid barrier after noop jumps.
13361 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13363 * cpphash.h (struct cpp_reader): Remove import_warning.
13364 * cpplib.c (skip_rest_of_line): Don't bother turning off
13366 (parse_include): Move include handling to...
13367 (do_include_common): ... here. Move import warning from...
13368 (do_import): ... here.
13369 (do_pragma_poison): Don't do a callback for poison identifiers.
13370 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13371 * cppmain.c (setup_callbacks): Similarly.
13373 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13375 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13376 handle multiple sets.
13377 * except.c (sjlj_mark_call_sites): .... here.
13378 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13380 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13382 Suggested by Richard Henderson and Richard Kenner:
13383 * combine.c (recog_for_combine): Use the fake recog
13384 only if instruction does not match.
13385 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13386 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13388 * combine.c (try_combine): Discover noop jump as direct jump.
13390 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13392 * df.c (df_rd_global_compute): Add successors to worklist, not
13394 (df_ru_global_compute): Ditto.
13396 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13398 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13399 increment REG_N_SETS.
13401 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13403 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13405 * sbitmap.c (sbitmap_a_xor_b): New function.
13406 ifdef the basic block stuff on IN_GCC.
13408 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13410 * cppexp.c (parse_defined): Always record the macro name.
13411 (lex): Don't worry about identifiers, or special-case
13413 (_cpp_parse_expr): Figure out at the end of the routine
13414 whether we saw a valid !defined() expression.
13415 * cppfiles.c (stack_include_file): Update for mi_valid.
13416 (_cpp_pop_file_buffer): Similarly.
13417 * cpplex.c (_cpp_lex_token): Similarly.
13418 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13419 mi_if_not_defined, mi_lexed): Remove.
13421 * cpplib.c (do_if): Simplify.
13422 (do_endif, push_conditional, _cpp_handle_directive): Update
13423 for renaming of mi_state to mi_valid.
13425 * cpp.texi: Add index entries for digraphs, and add comment
13426 that C++ refers to them as alternative tokens.
13428 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13430 * basic-block.h (CLEANUP_PRE_LOOP): New.
13431 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13432 * sibcall.c (optimize_sibling_calls): Likewise.
13433 * toplev.c (rest_of_compilation): Likewise.
13434 * flow.c (try_forward_edges): Take argument MODE;
13435 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13436 (try_optimize_cfg): Update call of try_forward_edges.
13438 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13439 Jan Hubicka <jh@suse.cz>
13441 * (validate_replace_rtx_1): Fix simplification of MINUS.
13443 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13445 PR preprocessor/3669
13446 * cppinit.c (init_dependency_output): Turn off dump requests
13447 if sending dependencies to stdout.
13449 2001-07-28 Richard Henderson <rth@redhat.com>
13451 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13454 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13456 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13458 2001-07-28 Kazu Hirata <kazu@hxi.com>
13460 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13461 is VAR_DECL first to prevent an ICE.
13463 2001-07-28 Richard Henderson <rth@redhat.com>
13465 * varasm.c (immed_real_const_1): Don't elide special cases for
13467 (clear_const_double_mem): Clear const_tiny_rtx too.
13469 2001-07-28 Richard Henderson <rth@redhat.com>
13471 * dwarf2out.c (dw_val_class_offset): New.
13472 (struct dw_ranges_struct, dw_ranges_ref): New.
13473 (ranges_table, ranges_table_allocated): New.
13474 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13475 (add_AT_offset, add_ranges, output_ranges): New.
13476 (print_die, output_die): Handle dw_val_class_offset.
13477 (attr_checksum, size_of_die, value_format): Likewise.
13478 (gen_lexical_block_die): Handle non-contiguous blocks.
13479 (gen_block_die): Likewise.
13480 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13481 if needed. Dump the ranges table.
13482 * final.c (final_start_function): Remove unnecessary notes and
13483 rebuild the block tree before numbering the blocks.
13484 * function.c (reorder_blocks_0): Walk the existing block tree
13485 to unmark all blocks.
13486 (reorder_blocks_1): Create block fragments when duplicate block
13488 (reorder_fix_fragments): New.
13489 (reorder_blocks): Call it.
13490 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13492 2001-07-28 Richard Henderson <rth@redhat.com>
13494 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13496 2001-07-28 Richard Henderson <rth@redhat.com>
13498 * flow.c (add_to_mem_set_list): New function.
13499 (init_propagate_block_info): Use it.
13500 (mark_set_1): Likewise.
13501 (insn_dead_p): Canonicalize memory address for dead store
13502 comparison. Allow wider mode stores to kill narrower mode stores.
13503 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13504 (invalidate_mems_from_set): Don't handle MEMs.
13506 2001-07-28 Kazu Hirata <kazu@hxi.com>
13508 * config/h8300/h8300.h: Fix formatting.
13510 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13512 * basic-block.h (EDGE_FREQUENCY): New macro.
13513 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13515 * flow.c (find_sub_basic_blocks): Likewise.
13516 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13517 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13519 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13520 (HITRATE): New macro.
13521 (PRED_FLAG_FIRST_MATCH): New constant.
13522 (predictor_info): New field flgags.
13523 (combine_predictions_for_insn): Use DS theory to combine
13524 probabilities; set the edge probabilities when finished.
13525 (estimate_probability): Avoid duplicated matches
13526 of LOOP_BRANCH heuristics for nested loops; update comment.
13527 * predict.def: Add flags for each prediction, set probabilities
13528 according to B&L paper.
13529 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13531 * profile.c (compute_branch_probabilities): Cleanup way the edge
13532 probabilities are computed and REG_BR_PROB notes are dropped; if
13533 values does not match, emit error.
13534 (init_branch_prob): Do error instead of warning when profile driven
13535 feedback is missing or corrupt.
13537 2001-07-27 DJ Delorie <dj@redhat.com>
13539 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13540 against a constant, try to adjust the compare to have the desired
13541 constant in it so that min/max optimizations happen more often.
13543 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13545 * flow.c (last_loop_beg_note): New function.
13546 (redirect_edge_and_branch): Use it.
13547 (split_edge): Likewise.
13549 * alias.c (loop_p): Avoid uninitialized memory access.
13551 * flow.c (try_forward_edges): Avoid accessing freed memory.
13553 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13556 2001-07-26 Andrew Haley <aph@redhat.com>
13557 Joern Rennecke <amylaar@redhat.com>
13559 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13560 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13561 (SUBTARGET_CPP_SPEC): New.
13562 (CPP_SPEC): Remove.
13563 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13564 (SUBTARGET_CPP_PTR_SPEC): New.
13565 (CPP_DEFAULT_CPU_SPEC): New.
13566 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13567 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13568 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13569 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13570 (SUBTARGET_CPP_SPEC): Define as an empty string.
13572 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13574 * doc/install.texi (Configuration): Properly link the host
13575 specific instructions also when generating HTML.
13577 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13579 * flow.c (redirect_edge_and_branch_force): Test
13580 target->global_live_at_start.
13582 2001-07-26 Richard Henderson <rth@redhat.com>
13584 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13585 * rtl.h (avoid_constant_pool_reference): Declare it.
13586 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13587 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13589 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13591 * rtl.h (cleanup_barriers): Declare.
13592 * jump.c (cleanup_barriers): New function.
13593 * toplev.c (rest_of_compilation): Call cleanup_barriers
13594 before loop optimizer and after bb_reorder.
13596 * flow.c (back_edge_of_syntactic_loop_p): New.
13597 (split_edge): Use it.
13599 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13601 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13603 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13605 * cse.c (cse_process_notes): Replace any registers if the address
13608 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13610 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13611 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13612 (propagate_block): Update prototype.
13613 * flow.c (update_life_info): Simplify the CFG and
13614 recalculate the global regs which are alive when
13615 removing dead code during a global update.
13616 (propagate_block): Return non-zero if an INSN is
13619 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13621 * Makefile.in (LIBICONV): Define.
13623 2001-07-26 Catherine Moore <clm@redhat.com>
13625 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13626 of conditional to avoid tree checking errors.
13628 2001-07-26 Kazu Hirata <kazu@hxi.com>
13630 * regmove.c (regmove_optimize): Don't replace a reg with
13631 another reg of a different mode.
13633 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13635 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13636 limit length of dependency flush list.
13637 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13638 * sched-int.h (struct deps): Add pending_flush_length field.
13639 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13640 has 1 element in it.
13641 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13642 (sched_analyze): After a jump, if the pending memory flush list is too
13643 large, flush the pending lists.
13644 (init_deps): Initialize pending_flush_length to 0.
13645 * doc/invoke.texi (max_pending_list_length): Document parameter.
13647 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13649 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13650 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13651 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13653 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13655 * cpphash.h (struct_lexer_state): Delete was_skipping.
13656 Move skipping here from struct cpp_reader.
13657 * cpplex.c (parse_identifier): Update.
13658 (_cpp_lex_token): Don't skip tokens in a directive.
13659 * cpplib.c (struct if_stack): Update.
13660 (start_directive, end_directive): Don't change skipping state.
13661 (_cpp_handle_directive): Update.
13662 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13663 (do_else, do_endif): Update; only check for excess tokens if not
13664 in a skipped conditional block.
13665 (push_conditional): Update for new struct if_stack.
13667 2001-07-26 Graham Stott <grahams@redhat.com>
13669 * function.c (locate_and_pad_parm): Also pad initial offset
13670 so that the total argument size also includes the padding.
13672 2001-07-26 Graham Stott <grahams@redhat.com>
13674 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13675 change XSTR to XTMPL.
13677 (process_one_cond_exec): Likewise
13679 2001-07-25 Richard Henderson <rth@redhat.com>
13681 * varasm.c (assemble_variable): Create DECL_RTL before setting
13684 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13686 * predict.c (estimate_probability): Avoid duplicated predictions.
13688 * loop.c (find_and_verify_loops): Grok multiple barriers.
13690 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13692 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
13694 * dbxout.c: Consistently use putc instead of fputc.
13695 (print_wide_int): New function; call instead of direct fprintf.
13696 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
13697 (dbxout_type_fields, dbxout_type_method_1): Likewise.
13698 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
13699 (print_int_cst_octal): Likewise.
13700 (print_octal): Show we wrote characters.
13701 (dbxout_type): Set have_used_extensions in more places.
13703 2001-07-25 Catherine Moore <clm@redhat.com>
13705 * config/v850/v850.c (v850_va_arg): Use addr
13706 instead of valist to build incr.
13708 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
13710 * flow.c (delete_dead_jumptables): New function.
13711 (life_analyzis): Call it.
13712 * bb-reorder.c (skip_insns_after_block): Handle contradictory
13715 2001-07-25 Richard Henderson <rth@redhat.com>
13717 * except.c (reachable_handlers): Handle a region being removed
13718 out from under a RESX.
13720 2001-07-25 Richard Henderson <rth@redhat.com>
13722 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
13723 swap GE/GT if it is an fp comparison.
13725 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
13727 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
13730 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
13732 * ssa.c (rename_insn_1): Do not wrap an assignment to a
13733 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
13736 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
13737 throw an exception.
13738 (visit_expression): When attempting to simplify an expression,
13739 retrieve any modes for arguments before they are simplified
13742 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13743 Janis Johnson <janis@us.ibm.com>
13745 * stmt.c (expand_goto): A nonlocal goto can be a call too.
13746 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
13747 pointer parameters to match documented usage of nonlocal_goto.
13748 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
13749 parameters to their correct order.
13750 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13751 parameters to their correct order.
13753 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13755 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13757 2001-07-25 Jan Hubicka <jh@suse.cz>
13758 Richard Henderson <rth@redhat.com>
13760 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13762 (make_edges): New argument update_p; populate the edge cache if set.
13763 (find_basic_blocks): Update make_edges invocation.
13765 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13767 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13769 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13771 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13772 -Acpu and -Amachine.h.
13773 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13774 Corrected header to say ELF not a.out.
13775 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13776 when given -msoft-float.
13778 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13780 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13781 extra multilib parts like arm-elf.
13782 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13783 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13784 crtfini.o as extra multilib parts.
13786 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13788 * configure.in: Add rtems as a supported thread model.
13789 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13790 * configure: Rebuilt.
13792 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13794 * stor-layout.c (get_mode_alignment): make it work when
13795 BITS_PER_UNIT is not a power of two.
13796 * builtins.c (get_pointer_alignment): Likewise.
13798 2001-07-24 Richard Henderson <rth@redhat.com>
13800 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13801 the retrieved constant into the expected mode.
13803 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13805 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13806 (verify_flow_info): Check for duplicated edges; clarify
13809 * flow.c (block_label): Update basic_block_for_insn.
13810 (commit_edge_insertions): Call compute_bb_for_insn.
13812 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13815 * flow.c (redirect_edge_and_branch,
13816 try_optimize_cfg): Use redirect_edge_succ_nodup
13817 (redirect_edge_succ_nodup): New.
13818 * basic_block.h (redirect_edge_succ_nodup): Declare.
13820 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13823 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13825 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13826 (try_crossjump_to_edge): Update commetns.
13827 (try_crossjump_bb): Likewise.
13829 2001-07-24 Richard Henderson <rth@redhat.com>
13831 * combine.c (distribute_notes): Move set of need_refresh
13832 for noop_move_p down to catch all cases.
13834 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13836 * recog.c (split_all_insns_noflow): New.
13837 * rtl.h (split_all_insns_noflow): Declare.
13838 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13839 * m68hc11.c (m68hc11_reorg): Likewise.
13840 * sh.c (machine_dependent_reorg): Likewise.
13841 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13844 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13846 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13847 (ashlsi3_n splitter): Likewise.
13848 (lshrsi3_n splitter): Likewise.
13850 (GOTaddr2picreg): Make const SImode.
13851 (sym_label2reg): Likewise.
13852 (symGOT2reg): Likewise.
13853 (symGOTOFF2reg) Likewise.
13855 (casesi_worker_0): Make unspec SImode.
13857 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13859 * config/sh/sh.c (barrier_align): Check that an operand really is
13860 an insn before extracting its INSN_CODE.
13862 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13864 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13867 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13868 for SImode to prevent overflow.
13870 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13872 * config/mips/irix6-libc-compat.c: New file.
13873 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13874 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13875 passing workaround.
13877 2001-07-24 lars brinkhoff <lars@nocrew.org>
13879 * rtl.texi (REG_POINTER): Document.
13880 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13881 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13883 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13885 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13887 2001-07-23 Richard Henderson <rth@redhat.com>
13889 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13891 2001-07-23 Kazu Hirata <kazu@hxi.com>
13893 * config/h8300/h8300-protos.h: Add a prototype for
13894 general_operand_dst_push.
13895 * config/h8300/h8300.c (general_operand_dst_push): New.
13896 * config/h8300/h8300.h (OK_FOR_T): New.
13897 (EXTRA_CONSTRAINT): Use it.
13898 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13899 the existing movqi pattern.
13900 (movhi_push): Likewise.
13902 * reload.c: Fix comment typos.
13904 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13906 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13908 2001-07-23 H.J. Lu (hjl@gnu.org)
13910 * doc/extend.texi: Update __builtin_return_address and
13911 __builtin_frame_address.
13913 2001-07-23 Richard Henderson <rth@redhat.com>
13915 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13917 * config/i386/i386.md: New setcc+movzbl peephole2.
13919 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13921 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13922 * objc/objc-act.c: Include debug.h.
13923 (synth_module_prologue): Save and restore debug hooks too.
13925 2001-07-23 lars brinkhoff <lars@nocrew.org>
13927 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13928 and C4X_FLOAT_FORMAT.
13929 (BOOL_TYPE_SIZE): Document.
13931 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13933 * unroll.c (loop_iterations): Fix miscalculation of initial
13936 2001-07-13 Andrew Haley <aph@redhat.com>
13938 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13939 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13940 * config/sh/sh.c (sh_can_redirect_branch): New function.
13941 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13942 * reorg.c (steal_delay_list_from_target): Use
13943 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13945 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13947 * flow.c (try_simplify_condjump): Unlink insn chain on
13948 fallthru edge; use can_fallthru.
13950 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13952 * basic-block.h (find_sub_basic_block): Declare.
13953 * flow.c (make_edges): New arguments MIN and MAX;
13954 (find_sub_basic_blocks): Revamp to use make_edges
13955 and purge_dead_edges.
13956 (find_basic_blocks): Update call of find_sub_basic_block.
13958 * recog.c (split_all_insns): Always expect CFG to be consistent;
13959 call find_sub_basic_blocks in case something has changed.
13960 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13963 * basic-block.h (delete_noop_moves): Declare.
13964 * combine.c (combine_instructions): Call it.
13965 (recog_for_combine): Tolerate noop moves
13966 (distribute_notes): Force refresh when register dies at noop move.
13967 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13969 (life_analysis): Update delete_noop_moves call.
13970 (set_noop_p): Move too ...
13971 * rtlanal.c (noop_move_p): ... here.
13972 * rtl.h (noop_move_p): Declare.
13974 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13975 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13977 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13978 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13980 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13982 * reload.c (push_reload): Fix typo in comment.
13983 (find_reloads_address): Ditto.
13984 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13986 2001-07-22 Richard Henderson <rth@redhat.com>
13988 * flow.c: Grammar check and clarify a lot of comments.
13989 (try_simplify_condjump): Rename variables to be clearer.
13990 (try_forward_edges): Skip complex and fallthru edges.
13991 Rearrange tests to avoid duplicate checks.
13992 (flow_find_cross_jump): Likewise.
13993 (outgoing_edges_match): Allow match if neither branch has
13994 probability data. Loosen probability match to 5%.
13995 (try_crossjump_to_edge): Hoist repeated indirection into
13997 (try_crossjump_bb): Don't check complex edges. Eliminate
13998 redundant crossjump tests.
13999 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14000 checks before more expensive checks.
14002 2001-07-22 Richard Henderson <rth@redhat.com>
14004 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14005 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14008 2001-07-22 Richard Henderson <rth@redhat.com>
14010 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14011 (const_sint32_operand): Likewise.
14012 * m68k.md (anon mulsi pattern): Use const_int_operand not
14013 const_sint32_operand.
14014 (umulsi3_highpart): Zero extend a constant input.
14015 (smulsi3_highpart): Don't bother checking SImode constant.
14016 (const_umulsi3_highpart): Give op3 DImode.
14017 (const_smulsi3_highpart): Likewise.
14019 2001-07-22 Richard Henderson <rth@redhat.com>
14021 * flow.c (split_block): Make sure bb_note is included in the
14022 new block when splitting before a label.
14024 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14026 * basic-block.h (redirect_edge_and_branch_force,
14027 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14028 * flow.c (redirect_edge_and_branch_force,
14029 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14030 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14031 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14032 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14033 instead of label; update CFG after transformation.
14034 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14035 for finishing the transformation; handle even case where ELSE
14036 does not follow THEN.
14037 (find_if_case_2): Update call of dead_or_predictable; simplify
14040 * emit-rtl.c (split_branch_probability): New global variable.
14041 (try_split): Take care to set split_branch_probability and
14042 create REG_BR_PROB note for new jump insns.
14043 * md.texi (define_split): Document new feature.
14045 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14047 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14049 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14050 (asm_out_file): Remove redundant declaration.
14051 (assemble_asm): Remove old #if 0 block.
14052 (assemble_variable): Remove end of function; debug output is
14053 now handled with global_decl. Remove old #if 0 block. Update.
14054 Remove saved_in_section and associated no-op code.
14055 * Makefile.in (varasm.o): Correct dependencies.
14057 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14059 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14060 the definition in defaults.h.
14062 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14064 * jump.c: Update comments.
14065 (delete_barrier_successors, delete_unreferenced_labels,
14066 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14067 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14068 jump_optimize, jump_optimize_minimal): Kill.
14069 (rebuild_jump_labels): Move code from jump_optimize_1.
14070 (purge_line_number_notes): Likewise.
14071 (copy_loop_headers): Likewise.
14072 * reg-stack.c: Update comment.
14073 * stmt.c: Likewise.
14074 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14075 JUMP_AFTER_REGSCAN): Kill.
14076 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14077 purge_line_number_notes and copy_loop_headers.
14079 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14080 Richard Henderson <rth@redhat.com>
14082 * dbxout.c (dbxout_global_decl): New.
14083 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14084 * sdbout.c (sdbout_finish): New.
14085 (sdbout_debug_hooks): Use it, add comments.
14086 (sdbout_global_decl): Defer initialised public vars to
14088 * varasm.c (assemble_variable): Don't output debug information
14089 for file-scope variables.
14091 2001-07-22 Richard Henderson <rth@redhat.com>
14093 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14094 (get_round_mode_suffix): New.
14095 (print_operand): Use them for [/]. Remove support for [&'`()+].
14096 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14097 * config/alpha/alpha.md (attr round_suffix): New.
14098 (attr trap_suffix): New.
14099 (all insns): Set them appropriately. Use %/ instead of the
14100 myriad punctuators.
14102 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14104 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14106 2001-07-22 Richard Henderson <rth@redhat.com>
14108 * regrename.c (regrename_optimize): Compute nregs for each
14109 potential target register.
14111 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14112 Richard Henderson <rth@redhat.com>
14114 * dbxout.c (dbxout_global_decl): New.
14115 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14116 * sdbout.c (sdbout_finish): New.
14117 (sdbout_debug_hooks): Use it, add comments.
14118 (sdbout_global_decl): Defer initialised public vars to
14120 * varasm.c (assemble_variable): Don't output debug information
14121 for file-scope variables.
14123 2001-07-21 H.J. Lu (hjl@gnu.org)
14125 * config/mips/mips.c (mips_cpu): Moved into ...
14126 (override_options): Here.
14128 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14130 (mips_cpu): Removed.
14132 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14134 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14135 ("iorqi3"): Likewise.
14136 ("xorqi3"): Likewise.
14137 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14138 ("*subhi3_sp): Likewise.
14139 ("*subhi3"): Likewise.
14140 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14143 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14145 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14146 * config/freebsd.h: Likewise.
14147 * config/linux.h: Likewise.
14148 * config/openbsd.h: Likewise.
14149 * config/alpha/linux-elf.h: Likewise.
14150 * config/arm/linux-elf.h: Likewise.
14151 * config/d30v/d30v.h: Likewise.
14152 * config/fr30/fr30.h: Likewise.
14153 * config/ia64/aix.h: Likewise.
14154 * config/ia64/ia64.h: Likewise.
14155 * config/mips/linux.h: Likewise.
14156 * config/pj/pj.h: Likewise.
14157 * config/rs6000/linux.h: Likewise.
14158 * config/sparc/linux.h: Likewise.
14159 * config/sparc/linux64.h: Likewise.
14161 2001-07-20 Bruce Korb <bkorb@gnu.org>
14163 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14164 because getc() and char* may disagree on signedness.
14166 2001-07-20 Richard Henderson <rth@redhat.com>
14168 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14170 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14171 insns to delete in the presence of cc0 in a jump insn.
14173 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14174 Jan Hubicka <jh@suse.cz>
14176 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14177 of doing the change by hand.
14179 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14181 * rtlanal.c (set_noop_p): Return true for noop jumps.
14183 * expr.c (emit_single_push_insn): Add call to push expander.
14184 * expr.h (optab_index): Add OTI_push
14185 (push_optab): New constant.
14186 * genopinit.c (optabs): Add push_optab.
14187 * optabs.c (init_optab): Init push optab.
14188 * md.texi (push??1): Document
14190 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14192 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14193 expand to emit the pattern; put a REG_INC note for push/pop
14195 ("movdf", "movdf_internal"): Likewise.
14196 ("movsi", "movsi_internal"): Likewise.
14197 ("movsf", "movsf_internal"): Likewise.
14198 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14200 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14202 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14205 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14207 * params.def: Change default max inline insns to 100.
14209 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14211 * combine.c (combine_simplify_rtx): Generate a new shift operation
14212 when simplifying the first operand of a (neg (ashift)) expression.
14214 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14216 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14218 2001-07-20 Kelley Cook <kelley.cook@home.com>
14220 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14221 information. Move rest into ...
14222 (*-*-solaris): ... here. Eliminate redundant information and
14223 reword necessary packages section. Delete 4.x assembler bug info.
14224 (sparc-sun-*): Merge into ...
14225 (sparc-sun-sunos*): here.
14227 2001-07-20 Catherine Moore <clm@redhat.com>
14229 * config/v850/v850.md (casesi): Generate LABEL_REF
14232 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14234 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14235 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14236 * i386.md (strclrsi expander): Use it.
14238 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14240 * integrate.c (copy_insn_list): handle
14241 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14242 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14243 identically as to CODE_LABEL.
14245 * fold-const (fold): Convert A/B/C to A/(B*C) and
14248 * except.c (connect_post_landing_pads): Delete the RESX insns.
14250 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14252 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14254 * config/mips/mips.md (nmadd/nmsub): Use macro.
14256 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14258 * cppinit.c (remove_dup_dir): Make static.
14259 (remove_dup_dirs): Make static. Only warn about preempting a
14260 system directory with a non-system directory.
14262 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14264 * ifcvt.c (noce_try_store_flag_constants): Correct order
14265 of parameters to trunc_int_for_mode.
14267 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14269 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14270 an exception that will be caught within this function, do not fill
14271 its delay slot with any subsequent instruction.
14273 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14275 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14276 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14277 pointer extension instruction.
14278 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14279 * simplify-rtx.c (simplify_unary_operation) Likewise.
14280 * explow.c (convert_memory_address) Check value of
14281 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14283 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14284 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14285 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14286 Add Multilib Support.
14287 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14288 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14289 Add Multilib Support.
14290 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14292 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14293 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14294 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14296 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14298 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14299 old and new operands in `<', `3' and `b'.
14301 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14303 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14304 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14305 (toplev.o): Don't depend on xcoffout.h.
14306 * c-decl.c: Include debug.h
14307 (duplicate_decls): Use debug hook.
14308 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14309 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14310 (dbxout_types): Remove.
14311 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14312 * debug.c (do_nothing_debug_hooks): Update.
14313 (debug_true_tree, debug_nothing_rtx): New.
14314 * debug.h (struct rtx_def): New.
14315 (struct gcc_debug_hooks): New hooks ignore_block,
14316 outlining_inline_function and label.
14317 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14318 dwarf2out_frame_finish): New.
14319 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14320 Make static, update prototype.
14321 (dwarf2_debug_hooks): Update.
14322 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14323 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14324 * dwarfout.c (dwarf_debug_hooks): Update.
14325 * emit-rtl.c: Include debug.h.
14326 (remove_unnecessary_notes): Use debug hook.
14327 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14328 (final_scan_insn): Use debug hook.
14329 * integrate.c (output_inline_function): Use debug hook.
14330 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14331 (sdb_debug_hooks): Update.
14332 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14333 * toplev.c: Don't include xcoffout.h.
14334 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14335 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14337 * tree.h (dwarf2out_do_frame): Remove.
14339 2001-07-19 Catherine Moore <clm@cygnus.com>
14341 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14343 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14345 * reload1.c (eliminate_regs_in_insn): When updating a set
14346 to the frame pointer to the hardware frame pointer, perform
14347 the update always not just when REPLACE is set.
14349 * reload1.c (choose_reload_regs): Don't inherit a reload
14350 that crosses multiple registers if registers past the first
14351 don't fit in the desired class.
14353 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14354 when negating constants.
14356 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14358 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14359 * doc/tree.texi: Ditto.
14361 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14362 Jakub Jelinek <jakub@redhat.com>
14364 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14365 (extract_cie_info): Handle "eh" augmentation properly,
14367 (struct frame_state, __frame_state_for): New.
14369 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14371 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14372 HANDLE_SYSV_PRAGMA): Define.
14373 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14375 (copy_object): Caller changed.
14377 2001-07-19 Andreas Schwab <schwab@suse.de>
14379 * configure.in (assembler dwarf2 debug_line support): Define nop
14381 * configure: Regenerated.
14383 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14385 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14387 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14388 to conditionally compiled block.
14389 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14390 * dbxout.h (dbxout_function): Remove.
14391 * debug.c (do_nothing_debug_hooks): Update.
14392 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14393 global_decl, deferred_inline_function.
14394 * dwarf2out.c (dwarf2_debug_hooks): Update.
14395 (dwarf2out_global_decl): New.
14396 * dwarfout.c: Don't include dwarfout.h.
14397 (dwarfout_global_decl, dwarfout_function_decl,
14398 dwarfout_deferred_inline_function): New.
14399 (dwarf_debug_hooks): Update.
14400 * dwarfout.h: Remove.
14401 * final.c: Don't include dwarfout.h.
14402 * sdbout.c (sdbout_global_decl): New.
14403 (sdbout_debug_hooks): Update.
14404 * toplev.c: Don't include dwarfout.h.
14405 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14406 (note_deferral_of_defined_inline_function): Remove.
14407 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14408 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14409 * ch/lex.c: Don't include dwarfout.h.
14410 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14411 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14412 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14413 * cp/optimize.c: Include debug.h.
14414 (maybe_clone_body): Use debug hook.
14415 * cp/semantics.c: Include debug.h.
14416 (expand_body): Use debug hook.
14417 * po/POTFILES.in: Remove dwarfout.h.
14419 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14421 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14422 * c-parse.in (yyerror, _yylex): Similarly.
14423 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14424 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14426 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14427 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14429 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14431 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14432 in-class declaration at -g1. Fixes c++/2814.
14434 2001-07-18 Richard Henderson <rth@redhat.com>
14436 * doc/md.texi (reload_in/out): Document restrictions in predicates
14437 and constraints for these patterns. Document empty string matching
14440 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14442 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14444 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14446 * cse.c: Undo my previous patch.
14448 2001-07-18 Tom Tromey <tromey@redhat.com>
14451 * configure: Rebuilt.
14452 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14454 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14456 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14457 Jan Hubicka <jh@suse.cz>
14459 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14460 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14461 * jump.c (mark_jump_label): Do not forward branches.
14463 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14465 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14466 when return value is unused.
14468 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14470 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14472 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14474 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14475 on error. We can't blindly return the result of
14476 pthread_mutex_trylock because it returns a positive number on
14477 error, while we must return -1 on error.
14478 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14480 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14482 2001-07-18 Andreas Jaeger <aj@suse.de>
14484 * integrate.c (output_inline_function): Correct type of debug_hooks.
14486 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14488 * combine.c (combine_simplify_rtx): DIV can be treated
14489 associatively for floats if unsafe math optimisations are enabled.
14491 2001-07-17 Richard Henderson <rth@redhat.com>
14493 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14495 2001-07-17 Richard Henderson <rth@redhat.com>
14497 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14498 don't force the function address into a register.
14499 (expand_call, emit_library_call_value_1): Update callers.
14500 * builtins.c (expand_builtin_apply): Likewise.
14501 * expr.h (prepare_call_address): Update decl.
14503 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14505 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14507 * config/i386/chorus.h: Move up.
14508 * config/sparc/chorus.h: Likewise.
14509 * config/rs6000/chorus.h: Likewise.
14510 * config/chorus.h: Moved here.
14512 2001-07-17 Andreas Schwab <schwab@suse.de>
14514 * configure.in (assembler eh_frame optimization): Handle big
14516 * configure: Regenerated.
14518 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14520 * expr.c (epxand_expr): Convert divisions into multiplications by
14521 reciprocals if -ffast-math.
14523 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14525 * dbxout.c (dbxout_really_begin_function): Rename to
14526 dbxout_begin_function.
14527 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14528 (dbxout_begin_function): Remove.
14529 (dbxout_function): Update.
14530 (dbxout_source_line): Update prototype.
14531 * dbxout.h (dbxout_begin_function): Remove.
14532 * debug.c (do_nothing_debug_hooks): Update.
14533 (debug_nothing_tree): Update.
14534 (debug_nothing_charstar_rtx): Remove.
14535 * debug.h (union tree_node): Declare.
14536 (struct rtx_def): Remove.
14537 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14538 begin_function. Change source_line prototype.
14539 (debug_nothing_tree): New.
14540 (debug_nothing_charstar_rtx): Delete.
14541 (dwarf2out_begin_prologue): Moved from ...
14542 * tree.h: ... here.
14543 * dwarf2out.c (dwarf2_debug_hooks): Update.
14544 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14545 debug info, call dwarf2out_source_line.
14546 (dwarf2out_souce_line): Update prototype.
14547 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14548 Change prototype, make static.
14549 (dwarfout_source_line): Update prototype.
14550 (dwarf_debug_hooks): Update.
14551 * dwarfout.h (dwarfout_begin_function): Remove.
14552 * final.c (final_start_function, final_scan_insn): Use appropriate
14553 debug hooks, update to use notice_source_line.
14554 (output_source_line): Rename notice_source_line. Don't call the
14555 source_line debug hook.
14556 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14557 make static, update prototype.
14558 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14560 (sdbout_end_prologue): New.
14561 (sdbout_source_line): Update prototype.
14562 (sdbout_debug_hooks): Update.
14563 (sdbout_symbol): Remove unused var.
14564 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14566 * varasm.c: Include debug.h.
14567 (assemble_start_function): Use begin_function debug_hook.
14568 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14569 update with prototype.
14570 (xcoffout_source_line): Update prototype.
14571 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14573 (xcoffout_source_line): Update prototype.
14575 2001-07-17 Richard Henderson <rth@redhat.com>
14577 * c-typeck.c (build_binary_op): Do not shorten unsigned
14578 right shift after sign extension.
14580 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14582 * combine.c (combine_simplify_rtx): Attempt to simplify
14583 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14585 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14586 (simplify_binary_operation, simplify_unary_operation,
14587 simplify_relational_operation): Use it.
14589 * combine.c (combine_simplify_rtx): Don't do associative law
14590 on divisions; allow associative law on floats.
14592 2001-07-17 H.J. Lu <hjl@gnu.org>
14593 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14595 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14596 ASM_OUTPUT_WEAK_ALIAS are defined.
14597 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14598 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14600 * config/mips/iris5.h: ... here.
14601 (HANDLE_SYSV_PRAGMA): Defined as 1.
14602 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14603 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14606 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14608 * c-parse.in (all_prefix_attributes): New variable.
14609 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14610 (maybe_resetattrs): New production.
14611 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14612 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14613 notype_initdcl, nested_function, notype_nested_function,
14614 component_decl, components, components_notype,
14615 component_declarator, component_notype_declarator,
14616 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14617 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14618 after a comma being applied to more than one declarator.
14619 * doc/extend.texi (Attribute Syntax): Update. Remove
14620 documentation of bugs that are no longer present.
14622 2001-07-13 Eric Christopher <echristo@redhat.com>
14624 * config/mips/mips.h: Change TUNE_MIPS* options to use
14626 (EXTRA_SPECS): Add cc1_cpu_spec.
14627 * config/mips/mips.md (muldf3): Fix typo.
14629 2001-07-16 Richard Henderson <rth@redhat.com>
14631 * config/m68k/m68k.c: Include expr.h and reload.h.
14632 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14633 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14635 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14636 Richard Henderson <rth@redhat.com>
14638 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14639 (insn_live_p): Fix fall off end of function.
14640 (dead_libcall_p): Remove COUNTS argument; update callers.
14641 (delete_trivially_dead_insns): Remove unused variables.
14643 2001-07-17 Andreas Jaeger <aj@suse.de>
14645 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14646 x86-64 pic support.
14648 * lcm.c (optimize_mode_switching): Avoid warning for unused
14649 variable if !NORMAL_MODE.
14651 * flow.c (try_crossjump_to_edge): Remove unused variable.
14653 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14655 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14656 atexit declaration in stdlib.h.
14658 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14660 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14662 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14664 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14665 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14666 do rebuild_jump_labels instead of jump_optimize
14667 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14668 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14669 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14671 * flow.c: Include timevar.h
14672 (find_basic_block): Push/pop timevar;
14673 (cleanup_cfg): Likewise.
14674 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14675 * Makefile: Add dependencies on timevar.h
14677 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14678 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14680 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14681 * toplev.c (rest_of_compilation): Update calls.
14682 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14683 (delete_trivially_dead_insns): ... here; accept new argument
14684 preserve_basic_blocks; preserve basic blocks if set.
14686 * reg-stack.c (stack_regs_mentioned): Return 0 if
14687 stack_regs_mentioned_data is not initialized.
14688 (reg_to_stack): Make stack_regs_mentioned survive after the
14689 reg-stack is completted; do not call cleanup_cfg.
14690 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14691 make cleanup_cfg after bb-reorder to output to debug file.
14693 2001-07-16 Richard Henderson <rth@redhat.com>
14695 * regclass.c (init_reg_sets): Use only 32 bits per initializer
14696 from int_reg_class_contents.
14698 2001-07-16 Richard Henderson <rth@redhat.com>
14700 * hard-reg-set.h (regs_invalidated_by_call): Declare.
14701 * regclass.c (regs_invalidated_by_call): Move from cse.c.
14702 (init_reg_sets_1): Move initialization from cse_main.
14703 * cse.c (regs_invalidated_by_call): Move to regclass.c.
14704 (cse_main): Move its initialization also.
14705 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
14706 * flow.c (propagate_one_insn): Likewise.
14707 * gcse.c (compute_hash_table): Likewise.
14708 (compute_kill_rd, compute_store_table): Likewise.
14709 * sched-deps.c (sched_analyze_1): Likewise.
14711 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
14713 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
14716 2001-07-16 Steve Ellcey <sje@cup.hp.com>
14718 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
14719 in if statement so we don't access undefined memory.
14721 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14723 * gcse.c: Update comment at top.
14724 Update comment on mem handling.
14725 mem_last_set, mem_first_set, mem_set_in_block: gone.
14726 Declaration of reg_set_info: gone.
14727 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
14728 pointless with load_killed_in_block_p (they are *more*
14729 conservative then it, not less, and less accurate).
14730 (oprs_not_set_p): Ditto.
14731 (alloc_gcse_mem): Don't allocate mem_set_in_block
14732 (free_gcse_mem): Don't free it, either.
14733 (record_last_mem_set_info): Update comment in front, remove
14734 mem_*set_* stuff. Note the reason we don't handle stores directly
14736 (compute_hash_table): Update comments to reflect reality. Remove
14737 mem_*set_* references.
14738 (reset_opr_set_tables): Remove mem_*set_* references.
14739 (mark_call): Ditto.
14740 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
14741 (mark_clobber): Ditto (on both parts, we double set here too).
14742 (expr_killed_p): Remove mem_set_in_block test.
14743 (compute_transp): Remove mem_set_in_block test.
14745 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
14746 of edge, and removal of phi alternative to dump file.
14747 (ssa_ccp_substitute_constants): Add note about register now being
14748 constant, and which uses were replaced in what insns to dump file.
14750 2001-07-16 Andreas Jaeger <aj@suse.de>
14752 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14753 variables of type HOST_WIDEST_INT.
14755 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14756 (__bb_exit_func): Correct type of count_max to avoid overflow.
14757 (num_digits): Handle long long argument.
14759 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14761 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14763 * output.h (sdb_begin_function_line): Restore as an extern
14765 * sdbout.c (sdb_begin_function_line): Make extern.
14767 2001-07-15 Richard Henderson <rth@redhat.com>
14769 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14770 * genrecog.c (maybe_both_true_mode): New.
14771 (maybe_both_true_2): Use it.
14772 (write_switch): Don't put Pmode in a switch.
14773 * rtl.c (mode arrays): Don't explicitly size them.
14775 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14777 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14778 handling; move unconditional splitting before mode switching.
14780 * i386.md (type): Add fistp type.
14781 (i387, length_attr, scheduling definitions): Handle this type.
14782 (fix_trunc?f?i2): Revamp to use mode switching.
14783 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14784 * i386.h (fp_cw_mode): New enum
14785 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14786 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14788 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14790 * Makefile.in (integrate.o): Add debug.h.
14791 * integrate.c (debug.h): Add.
14792 (output_inline_function): Save, reset, and restore debug_hooks.
14794 2001-07-15 Richard Henderson <rth@redhat.com>
14796 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14797 instead of COMPARE for the EQUIV expression.
14799 2001-07-15 Richard Henderson <rth@redhat.com>
14801 * flow.c (redirect_edge_and_branch_force): Initialize
14802 global_live_at_start and global_live_at_end.
14803 (allocate_bb_life_data): Export.
14804 * basic-block.h (allocate_bb_life_data): Declare.
14805 * toplev.c (rest_of_compilation): Call it.
14807 2001-07-15 Richard Henderson <rth@redhat.com>
14809 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14810 (alpha_tablejump_best_label): New.
14811 * config/alpha/alpha-protos.h: Declare them.
14812 * config/alpha/alpha.md: Use braced strings for code blocks.
14813 (tablejump_osf): Break out add with r29.
14814 (tablejump_osf_internal): Remove.
14815 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14816 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14818 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14820 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14823 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14825 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14826 (ix86_fp_jump_nontrivial_p): New.
14827 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14828 use ix86_fp_jump_nontrivial_p.
14829 * i386.c (ix86_fp_jump_nontrivial_p): New.
14830 (ix86_split_fp_branch): Accept code instead of rtx.
14831 (ix86_expand_compare): Expand comparison early in case
14832 doing so is resonably cheap.
14834 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14836 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14838 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14839 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14841 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14843 * dbxout.c (dbxout_source_line): Make static, update prototype.
14844 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14845 (dbxout_init, dbxout_finish, dbxout_source_line,
14846 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14847 * dbxout.h (dbxout_source_line): Delete.
14848 * debug.c (debug_nothing_file, debug_nothing_file_int,
14849 debug_nothing_file_charstar_rtx): New.
14850 (do_nothing_debug_hooks): Update.
14851 (debug_nothing_void, debug_nothing_charstar_rtx,
14852 dwarf2out_end_epilogue): New.
14853 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14854 * debug.h (struct rtx_def): Declare.
14855 (gcc_debug_hooks): New hooks source_line, end_epilogue
14857 (debug_nothing_void, debug_nothing_charstar_rtx,
14858 dwarf2out_end_epilogue): New.
14859 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14860 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14861 (dwarf2_debug_hooks): Update.
14862 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14863 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14864 * dwarf2out.h (dwarf2out_source_line): Remove.
14865 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14866 Make static, update prototype.
14867 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14868 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14869 (dwarf_debug_hooks): Update.
14870 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14871 dwarfout_end_function): Remove.
14872 * final.c (profile_function): Use debug hooks for ending functions
14874 (output_source_line, final_end_function): Update prototype,
14876 (final_start_function, final_scan_insn): Update.
14877 * output.h (sdb_begin_function_line): Remove.
14878 (final_end_function): Update prototype.
14879 * sdbout.c (sdb_begin_function_line): Make static.
14880 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14881 (sdbout_source_line): New.
14882 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14884 (sdb_debug_hooks): Update.
14885 (sdbout_init, sdbout_source_line,
14886 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14887 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14888 * toplev.c (compile_file, rest_of_compilation): Update.
14889 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14890 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14891 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14892 Update for prototype changes.
14893 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14894 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14896 2001-07-15 Richard Henderson <rth@redhat.com>
14898 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14899 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14900 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14901 * config/alpha/alpha.c: Likewise.
14902 * config/alpha/alpha.md: Likewise.
14903 * config/alpha/alpha32.h: Likewise.
14904 * config/alpha/vms.h: Likewise.
14905 (OPEN_VMS): Remove.
14907 2001-07-14 Richard Henderson <rth@redhat.com>
14909 * config/alpha/alpha.md: Use define_constants for unspec values.
14910 Substitute throughout.
14912 2001-07-14 Tim Josling <tej@melbpc.org.au>
14914 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14916 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14918 * pa.md: Remove unused constraints from define_split's.
14920 2001-04-14 Richard Henderson <rth@redhat.com>
14922 * ifcvt.c (find_cond_trap): Test for exit block.
14924 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14926 Re-install recently reverted patch.
14927 * emit-rtl.c (try_split): Update mark_jump_label call.
14928 * flow.c (find_sub_basic_blocks): Likewise.
14929 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14930 jump_back_p): Kill.
14931 (mark_all_labels): Kill second parameter.
14932 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14933 (rebuild_jump_labels, jump_optimize_minimal): Update call
14934 of jump_optimize_1.
14935 (jump_optimize_1): Kill crossjumping code.
14936 (mark_jump_label): Kill cross_jump parameter.
14937 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14938 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14939 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14941 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14943 (dump_file_info): Likewise.
14944 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14945 reorganize passes to do reg-stack first, bb-reorder second.
14946 * invoke.texi (-d letters doc): Remove the jump2 pass.
14948 2001-07-14 Richard Henderson <rth@redhat.com>
14950 * ifcvt.c (find_cond_trap): New.
14951 (find_if_header): Call it.
14952 (merge_if_block): Relax existing jump sanity check.
14953 * jump.c (jump_optimize_1): Remove conditional trap handling.
14955 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14957 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14959 (insn_refs_are_delayed): Correct comment.
14960 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14961 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14962 instead of r31. Make associated insn !TARGET_64BIT, and
14963 provide an additional 64-bit insn that clobbers r2.
14964 (divsi3): Likewise.
14965 (udivsi3): Likewise.
14966 (modsi3): Likewise.
14967 (umodsi3): Likewise.
14969 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14971 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14973 * flow.c (redirect_edge_and_branch_force, split_edge,
14974 try_crossjump_to_edge): Use set_block_for_new_insns.
14975 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14977 2001-07-13 H.J. Lu (hjl@gnu.org)
14979 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14982 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14984 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14986 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14988 * c-common.c (decl_attributes): Take a pointer to the node to
14989 which attributes are to be attached, and a flags argument.
14990 * c-common.h (enum attribute_flags): New.
14991 (decl_attributes): Update prototype.
14992 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14993 finish_enum, start_function): Update calls to decl_attributes.
14994 * c-parse.in (component_declarator, component_notype_declarator,
14995 label): Update calls to decl_attributes.
14997 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14999 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15000 * config/avr/avr.c (legitimate_address_p): Return value changed
15001 from letter to register classes. For better debugging.
15003 2001-07-13 Kazu Hirata <kazu@hxi.com>
15005 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15007 2001-07-13 H.J. Lu (hjl@gnu.org)
15009 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15011 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15013 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15014 correctly for shared configurations.
15015 * config/t-libgcc-pic: New.
15016 * config/{i386,m68k,sparc}/t-openbsd: New.
15017 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15018 Support -shared. Support debugging libraries with -g.
15019 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15020 frame information does not emit pointer diffs.
15021 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15022 emit pointer diffs.
15024 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15026 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15028 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15030 * combine.c (try_combine): Ensure const_int pow2 is positive.
15032 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15034 * config.gcc: Add configuration for s/390.
15035 * config/s390/s390.c: New. Subroutines for code generation.
15036 * config/s390/s390.h: New. Definitions for s/390.
15037 * config/s390/s390-protos.h: New. Prototypes.
15038 * config/s390/linux.h: New. Definitions for linux for s/390.
15039 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15040 * config/s390/t-linux: New. Makefile fragment.
15041 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15042 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15044 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15046 * emit-rtl.c (try_split): Update mark_jump_label call.
15047 * flow.c (find_sub_basic_blocks): Likewise.
15048 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15049 jump_back_p): Kill.
15050 (mark_all_labels): Kill second parameter.
15051 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15052 (rebuild_jump_labels, jump_optimize_minimal): Update call
15053 of jump_optimize_1.
15054 (jump_optimize_1): Kill crossjumping code.
15055 (mark_jump_label): Kill cross_jump parameter.
15056 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15057 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15058 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15060 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15062 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15063 reorganize passes to do reg-stack first, bb-reorder second.
15064 * invoke.texi (-d letters doc): Remove the jump2 pass.
15066 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15068 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15070 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15072 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15074 (verify_flow_info): Make diagnostics prettier.
15076 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15078 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15080 * flow.c (outgoing_edges_match): Return early if condition reversal
15083 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15085 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15086 (mips_move_2words): When splitting a move into two instructions,
15087 prefix the second address operand with '%D'.
15089 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15091 * Makefile.in (final.o): Depend on debug.h.
15092 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15093 (dbx_debug_hooks): Add new hooks.
15094 (xcoff_debug_hooks): New.
15095 * debug.c (debug_nothing_file_int_int): New.
15096 (do_nothing_debug_hooks): Update.
15097 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15098 (debug_nothing_file_int_int): New.
15099 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15100 static, update prototype.
15101 (dwarf2_debug_hooks): Update.
15102 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15103 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15104 static, update prototype.
15105 (dwarf_debug_hooks): Update.
15106 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15107 * final.c: Include debug.h.
15108 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15109 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15110 static, update prototype.
15111 (sdb_debug_hooks): Update.
15112 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15113 * toplev.c: Distinguish between xcoff and dbx.
15115 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15116 Call all debug hooks, not just dwarf ones.
15118 2001-07-11 Timothy Wall <twall@redhat.com>
15120 * config.gcc: Add configuration for AIX5/IA64.
15121 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15122 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15123 support prefix/suffix code.
15124 * config/ia64/t-aix: New. Makefile fragment.
15125 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15127 2001-07-11 Kazu Hirata <kazu@hxi.com>
15129 * recog.c (validate_change): Fix a comment typo.
15131 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15133 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15134 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15136 * dbxout.c (dbx_debug_hooks): Add new hooks.
15137 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15139 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15141 * dbxout.h (dbxout_start_new_source_file,
15142 dbxout_resume_previous_source_file): Delete.
15143 * debug.c (do_nothing_debug_hooks): Add new hooks.
15144 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15145 (debug_nothing_int_charstar, debug_nothing_int): New.
15146 * debug.h (gcc_debug_hooks): New hooks define, undef,
15147 start_source_file and end_source_file.
15148 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15149 (debug_nothing_int_charstar, debug_nothing_int): New.
15150 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15151 the conditionally compiled section.
15152 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15153 dwarf2out_define, dwarf2out_undef): Make static.
15154 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15155 dwarf2out_define, dwarf2out_undef): Remove.
15156 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15157 (dwarfout_start_source_file, dwarfout_end_source_file,
15158 dwarfout_define, dwarfout_undef): Make static.
15159 (dwarfout_start_source_file_check,
15160 dwarfout_end_source_file_check): New.
15161 (dwarfout_define, dwarfout_finish): Update.
15162 * dwarfout.h (dwarfout_start_new_source_file,
15163 dwarfout_resume_previous_source_file, dwarfout_define,
15164 dwarfout_undef): Remove.
15165 * sdbout.c (sdb_debug_hooks): Add new hooks.
15166 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15168 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15169 make static, take an arg.
15170 * sdbout.h (sdbout_start_new_source_file,
15171 sdbout_resume_previous_source_file): Delete.
15172 * toplev.c (debug_start_source_file, debug_end_source_file,
15173 debug_define, debug_undef): Delete.
15174 * toplev.h (debug_start_source_file, debug_end_source_file,
15175 debug_define, debug_undef): Delete.
15177 * java/jcf-parse.c: Include debug.h.
15178 (parse_class_file): Update to use debug hooks directly.
15179 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15181 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15183 * alias.c (set_mem_alias_set): New function.
15184 * rtl.h (set_mem_alias_set): Declare it.
15185 * builtins.c (expand_builtin_return_addr): Call it instead of
15186 using MEM_ALIAS_SET accessor.
15187 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15188 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15189 (expand_builtin_va_copy):Likewise.
15190 * caller-save.c (setup_save_areas): Likewise.
15191 * calls.c (compute_argument_addresses): Likewise.
15192 * explow.c (set_mem_attributes): Likewise.
15193 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15194 (expand_assignment, store_constructor_field, store_field): Likewise.
15195 (expand_expr_unaligned): Likewise.
15196 * function.c (assign_stack_temp_for_type): Likewise.
15197 (put_reg_into_stack, gen_mem_addressof): Likewise.
15198 * ifcvt.c (noce_try_cmove_arith): Likewise.
15199 * reload1.c (reload, alter_reg): Likewise.
15200 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15201 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15202 (alpha_expand_unaligned_store): Likewise
15203 (alpha_expand_unaligned_load_words): Likewise.
15204 (alpha_expand_unaligned_store_words): Likewise.
15205 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15206 (alpha_expand_epilogue): Likewise.
15207 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15208 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15209 * config/i386/i386.c (legitimize_pic_address): Likewise.
15210 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15211 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15212 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15213 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15214 * config/mips/mips.c (mips_va_arg): Likewise.
15215 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15216 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15217 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15218 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15219 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15220 (rs6000_emit_epilogue): Likewise.
15221 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15222 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15223 * config/v850/v850.c (v850_va_arg): Likewise.
15225 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15227 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15228 when fallthru edge is present.
15229 (mege_blocks): Handle case where creation of jump insn
15232 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15233 CLEANUP_POST_REGSTACK): New constants.
15234 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15235 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15236 * output.h (cleanup_cfg): Update prototype.
15237 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15238 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15239 cleanup_cfg call; kill missleading comment.
15240 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15241 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15242 parameter; control optimizations performed using it.
15243 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15244 try_crossjump_bb): New functions.
15246 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15248 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15250 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15251 pa_output_function_prologue.
15252 * pa-protos.h (pa_output_function_prologue): New prototype.
15254 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15256 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15257 and low to get correct sign extension in low+high test.
15259 2001-07-11 Janis Johnson <janis@us.ibm.com>
15261 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15262 for large hit count.
15264 * profile.c (branch_prob): Fix .bbg info for computed gotos
15267 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15269 * stmt.c (parse_output_constraint): New function, split out
15271 (expand_asm_operands): ... here. Use parse_output_constraint.
15272 * tree.h (parse_output_constraint): Declare it.
15274 2001-07-11 Richard Henderson <rth@redhat.com>
15276 * bitmap.c: Comment some functions; fiddle whitespace.
15277 (bitmap_free): Don't export.
15278 (bitmap_element_allocate): Use memset.
15279 * bitmap.h (bitmap_free): Don't declare.
15281 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15283 * gcse.c, lcm.c, sched-deps.c:
15284 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15286 * flow.c (flow_loops_find): Free dom if we found no loops, since
15287 we aren't going to save it.
15289 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15292 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15294 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15296 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15298 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15299 #ifndef DWARF2_DEBUGGING_INFO.
15301 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15303 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15305 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15307 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15308 reverse a branch if a NE comparison is implemented with GTU.
15310 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15311 H.J. Lu <hjl@gnu.org>
15313 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15314 constant addresses.
15315 (call_internal2): Likewise.
15316 (call_value_internal1): Likewise.
15317 (call_value_internal2): Likewise.
15318 (call_value_multiple_internal1): Likewise.
15319 (call_value_multiple_internal2): Likewise.
15321 2001-07-10 Kazu Hirata <kazu@hxi.com>
15323 * calls.c (emit_library_call_value_1): Fix a comment typo.
15324 * dwarf2out.c (mem_loc_descriptor): Likewise.
15325 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15327 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15329 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15331 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15333 * recog.c (offsettable_address_p): Handle LO_SUM case.
15334 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15335 instead of plus_constant.
15337 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15339 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15340 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15342 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15344 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15345 adjust_address_nv instead of plus_constant.
15347 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15349 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15350 dwarf2out.o): Depend on debug.h, wrap long lines.
15351 * dbxout.c: Include debug.h.
15352 (dbx_debug_hooks): New.
15353 (dbxout_init): Make static, take just 2 args.
15354 (dbxout_finish): Make static.
15355 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15356 * debug.c: New file.
15357 * debug.h: New file.
15358 * dwarf2out.c: Include debug.h.
15359 (dwarf2_debug_hooks): New.
15360 (dwarf2out_init): Make static.
15361 (dwarf2out_finish): Make static, take 2 args.
15362 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15363 * dwarfout.c: Include debug.h.
15364 (dwarf_debug_hooks): New.
15365 (dwarfout_init): Make static.
15366 (dwarfout_finish): Make static, take 2 args.
15367 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15368 * sdbout.c: Include debug.h.
15369 (sdb_debug_hooks): New.
15370 (sdbout_init): Make static, take 2 args.
15371 * sdbout.h (sdbout_init): Delete.
15372 * toplev.c: Include debug.h.
15373 (debug_hooks): New.
15374 (compile_file): Set deubg_hooks based on command line options.
15375 Use the hooks unconditionally rather than conditional compilation.
15377 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15379 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15380 first_insn_after_basic_block_note instead.
15382 * df.c (df_bb_refs_unlink): #if 0 out for now.
15384 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15386 * ssa.h: Add prototype for ssa_const_prop
15387 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15388 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15389 (ssa_fast_dce): Remove unused variable
15391 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15393 * diagnostic.c (finish_diagnostic): Rename to
15394 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15397 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15399 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15402 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15403 (dump_file): Only pad the demangled name with spaces if the
15404 mangled name was padded with spaces.
15406 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15408 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15411 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15413 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15414 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15415 EXPAND_INITIALIZER.
15417 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15418 whether can put offset inside LO_SUM to check mode alignment, not size.
15420 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15422 * doc/tm.texi (Misc): Fix thinko.
15424 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15426 * regmove.c (replace_in_call_usage): Fix warnings.
15427 * sched-deps.c (add_dependence): Fix warnings.
15428 * simplify-rtx.c (simplify_subreg): Likewise.
15429 Return NULL_RTX instead of NULL.
15431 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15432 (subst_asm_stack_regs): Likewise.
15434 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15437 * dwarf2out.c (output_call_frame_info): Declare i as int.
15438 (build_abbrev_table): Declare n_alloc as int.
15439 (dwarf2out_finish): Initialize die.
15440 * except.c: Declare sjlj_funcdef_number as unsigned.
15441 (connect_post_landing_pads): Declare j as unsigned.
15442 (convert_to_eh_region_ranges): Initialize call_site.
15443 (output_function_exception_table): Initialize tt_format_size.
15444 * expr.c (move_by_pieces_1): Initialize to1.
15445 (store_constructor): Initialize minelt and maxelt.
15446 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15447 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15449 * c-decl.c (combine_parm_decls): Unused, remove.
15450 * c-tree.h: Remove prototype for combine_parm_decls.
15452 * reload.c (push_reload): Fix warning.
15453 (regno_clobbered_p): Likewise.
15454 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15455 (reload_combine): Likewise.
15457 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15458 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15460 * bitmap.c (bitmap_operation): Change user.
15461 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15463 2001-07-10 Eric Christopher <echristo@redhat.com>
15465 * config/mips/mips.c (override_options): Fix typo.
15467 2001-07-09 Stan Shebs <shebs@apple.com>
15469 * target.h (struct gcc_target): New fields init_builtins and
15471 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15472 (TARGET_EXPAND_BUILTIN): New macro.
15473 (TARGET_INITIALIZER): Add them.
15474 * builtins.c: Include target.h.
15475 (expand_builtin): Use targetm.expand_builtin.
15476 (default_init_builtins): New function.
15477 (default_expand_builtin): New function.
15478 * expr.h (default_init_builtins): Declare.
15479 (default_expand_builtin): Declare.
15480 * c-common.c (c_common_nodes_and_builtins): Use
15481 targetm.init_builtins.
15482 * defaults.h (MD_INIT_BUILTINS): Remove.
15483 * Makefile.in (builtins.o): Depend on target.h.
15485 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15486 (TARGET_EXPAND_BUILTIN): Define.
15487 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15488 (MD_EXPAND_BUILTIN): Remove.
15490 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15491 (TARGET_EXPAND_BUILTIN): Define.
15492 (c4x_init_builtins): Make endlink arg a local.
15493 (c4x_print_operand): Fix typos in adjust_address usages.
15494 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15495 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15496 (MD_EXPAND_BUILTIN): Remove.
15498 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15499 (TARGET_EXPAND_BUILTIN): Define.
15500 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15501 (ix86_init_builtins): Call new function only if TARGET_MMX.
15502 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15503 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15504 (MD_EXPAND_BUILTIN): Remove.
15506 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15507 (TARGET_EXPAND_BUILTIN): Define.
15508 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15509 (MD_EXPAND_BUILTIN): Remove.
15511 * doc/tm.texi: Document these changes.
15513 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15515 * basic-block.h (tree_node): Forward declare if needed.
15516 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15517 (BLOCK_HEAD_TREE): Define.
15518 (BLOCK_END_TREE): Define.
15519 (struct loops): Rename field 'tree' to 'tree_root'.
15520 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15522 (flow_loops_tree_build): Rename reference to field 'tree' to
15524 (flow_loops_level_compute): Ditto.
15525 * predict.c (estimate_bb_frequencies): Ditto.
15526 * tree.h (struct tree_common): Add field 'aux'.
15528 2001-07-09 Stan Shebs <shebs@apple.com>
15530 * config/darwin.c (darwin_encode_section_info): Don't mark any
15531 DECL_EXTERNAL node as defined.
15533 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15535 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15536 pa_free_machine_status, hppa_init_pic_save): Delete.
15537 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15538 (hppa_profile_hook): Use hppa_pic_save_rtx.
15539 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15540 hppa_init_pic_save): Delete.
15541 (hppa_pic_save_rtx): Declare.
15542 * pa.md (call, call_value, sibcall, sibcall_value,
15543 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15545 2001-07-09 Kazu Hirata <kazu@hxi.com>
15547 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15548 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15550 2001-07-09 Andreas Jaeger <aj@suse.de>
15552 * output.h: Add declaration of final_forward_branch_p.
15554 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15556 * varray.c: Include errors.h for internal_error and trim_filename
15559 * Makefile.in (varray.o): Add errors.h.
15561 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15563 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15564 * optabs.c (have_add2_insn): Check whether the add insn chosen
15565 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15566 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15568 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15570 * Makefile.in (OBJS): Add ssa-ccp.o
15571 (ssa-ccp.o): Add dependencies.
15572 * toplev.c (DFI_ssa_ccp): New dump file enum.
15573 (dump_file): Add entry for dumping after SSA CCP.
15574 (flag_ssa_ccp): New flag variable.
15575 (f_options): Add -fssa-ccp.
15576 (rest_of_compilation): Run SSA CCP if requested.
15577 * timevar.def (TV_SSA_CCP): New timevar.
15578 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15579 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15580 Fix minor typo in SSA DCE documentation.
15581 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15582 Add documentation for new dump option. Renumber dump files
15585 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15587 * emit-rtl.c (gen_highpart_mode): New.
15588 * rtl.h (gen_highpart_mode): Declare.
15589 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15590 operand can be VOIDmode constant.
15592 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15594 * flow.c (redirect_edge_and_branch_force): New.
15595 (can_fallthru): Ensure that basic blocks are succeeding.
15596 (try_optimize_cfg): Do not delete basic block if it is the last one.
15598 * flow.c (try_redirect_by_replacing_jump): Do not remove
15599 jumps with side effects, unlink chain on fallthru edge;
15600 set block for new jump instruction; avoid basic block to
15601 over by line number note.
15603 * flow.c (try_simplify_condjump): Verify that the condjump
15604 is not always falling through.
15607 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15609 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15610 (try_redirect_by_replacing_jump): Update properly the count
15611 and frequency information.
15613 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15615 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15616 address that is a LO_SUM specially.
15617 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15619 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15621 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15622 (operand_subword): Use them.
15623 (change_address_1): Renamed from change_address; new arg VALIDATE.
15624 * expr.h: Reflect above changes; change_address now macro.
15625 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15627 * cselib.c (add_mem_for_addr): Likewise.
15628 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15629 * regmove.c (try_apply_stack_adjustment): Likewise.
15630 * reload.c (push_reload, make_memloc): Likewise.
15631 * reload1.c (eliminate_regs): Likewise.
15632 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15633 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15635 * combine.c (make_extraction, simplify_shift_const): Likewise.
15636 (gen_lowpart_for_combine): Likewise.
15637 * cse.c (gen_lowpart_if_possible): Likewise.
15638 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15639 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15640 * optabs.c (gen_move_insn): Likewise.
15641 * reload1.c (alter_reg): Likewise.
15642 * simplify-rtx.c (simplify_subreg): Likewise.
15643 * stmt.c (expand_anon_union_decl): Likewise.
15644 * recog.c (validate_replace_rtx_1): Likewise.
15646 * Makefile.in (recog.o): Add $(EXPR_H).
15647 * explow.c (stabilize): Call replace_equiv_address.
15648 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15649 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15651 2001-07-03 Andrew Haley <aph@redhat.com>
15653 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15654 the mode of the memory location.
15656 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15658 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15660 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15662 * final.c (output_addr_const): Use target opening and
15663 closing parentheses.
15664 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15665 defaults, add to TARGET_ASM_OUT.
15666 * target.h (struct gcc_target): Add open_paren and close_paren.
15667 * doc/md.texi: Update.
15668 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15669 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15670 TARGET_ASM_CLOSE_PAREN.
15671 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15673 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15675 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15676 * config/a29k/a29k.h: Similarly.
15677 * config/alpha/alpha.h: Similarly.
15678 * config/arc/arc.h: Similarly.
15679 * config/arm/aof.h: Similarly.
15680 * config/arm/aout.h: Similarly.
15681 * config/avr/avr.h: Similarly.
15682 * config/c4x/c4x.h: Similarly.
15683 * config/clipper/clipper.h: Similarly.
15684 * config/convex/convex.h: Similarly.
15685 * config/d30v/d30v.h: Similarly.
15686 * config/dsp16xx/dsp16xx.h: Similarly.
15687 * config/elxsi/elxsi.h: Similarly.
15688 * config/fr30/fr30.h: Similarly.
15689 * config/h8300/h8300.h: Similarly.
15690 * config/i370/i370.h: Similarly.
15691 * config/i386/i386.h: Similarly.
15692 * config/i860/i860.h: Similarly.
15693 * config/i960/i960.h: Similarly.
15694 * config/ia64/ia64.h: Similarly.
15695 * config/m32r/m32r.h: Similarly.
15696 * config/m68hc11/m68hc11.h: Similarly.
15697 * config/m68k/m68k.h: Similarly.
15698 * config/m88k/m88k.h: Similarly.
15699 * config/mcore/mcore.h: Similarly.
15700 * config/mips/mips.h: Similarly.
15701 * config/mn10200/mn10200.h: Similarly.
15702 * config/mn10300/mn10300.h: Similarly.
15703 * config/ns32k/ns32k.h: Similarly.
15704 * config/pa/pa.h: Similarly.
15705 * config/pdp11/pdp11.h: Similarly.
15706 * config/pj/pj.h: Similarly.
15707 * config/romp/romp.h: Similarly.
15708 * config/rs6000/rs6000.h: Similarly.
15709 * config/sh/sh.h: Similarly.
15710 * config/sparc/sparc.h: Similarly.
15711 * config/v850/v850.h: Similarly.
15712 * config/vax/vax.h: Similarly.
15713 * config/we32k/we32k.h: Similarly.
15715 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
15717 * doc/c-tree.texi: Document representation of attributes.
15719 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15721 * doc/tm.texi: Update some places for the rename of target to
15724 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15726 * target.h (struct gcc_target): Add insert_attributes.
15727 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
15728 (TARGET_INITIALIZER): Update.
15729 * tree.c, tree.h (default_insert_attributes): New function.
15730 Update comments on other default functions to refer to targetm,
15732 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
15733 TARGET_INSERT_ATTRIBUTES.
15734 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
15735 * c-common.c (decl_attributes): Use targetm.insert_attributes.
15736 Don't use PRAGMA_INSERT_ATTRIBUTES.
15737 * Makefile.in (c-common.o): Depend on $(TARGET_H).
15738 * c-decl.c (start_decl, start_function): Don't call
15739 SET_DEFAULT_DECL_ATTRIBUTES.
15740 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15741 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
15743 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
15744 (c4x_check_attribute): Avoid modifying attribute list itself.
15745 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
15747 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
15748 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
15750 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15751 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15753 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15754 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15756 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15757 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15758 Adjust parameters. Make static.
15760 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15762 * c-common.c (decl_attributes): Only take a single attributes
15764 * c-common.h (decl_attributes): Update prototype.
15765 * c-decl.c (start_decl, start_function): Only take a single
15766 attributes parameter. Update calls to decl_attributes.
15767 (finish_struct, finish_enum): Update calls to decl_attributes.
15768 (push_parm_decl): Expect unified list of attributes. Update call
15769 to decl_attributes.
15770 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15771 notype_nested_function, component_declarator,
15772 component_notype_declarator, label): Update calls to
15774 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15775 lists that are passed to push_parm_decl.
15776 * c-tree.h (start_function, start_decl): Update prototypes.
15777 * config/sh/sh-protos.h, config/sh/sh.c
15778 (sh_pragma_insert_attributes): Only take a single attributes
15780 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15781 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15782 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15783 build_module_descriptor, generate_static_references,
15784 generate_strings, build_selector_translation_table,
15785 generate_descriptor_table, generate_protocols,
15786 generate_ivars_list, generate_dispatch_table,
15787 generate_protocol_list, generate_category,
15788 generate_shared_structures, really_start_method, add_objc_decls,
15789 generate_classref_translation_entry): Update calls to start_decl
15790 and start_function.
15791 (build_tmp_function_decl, start_method_def): Unify attribute lists
15792 that are passed to push_parm_decl.
15794 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15796 * final.c (no_asm_to_stream): New.
15797 (final_scan_insn): Use target structures for prologue ends
15798 and epilogue starts.
15799 * output.h (no_asm_to_stream): New.
15800 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15801 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15802 (TARGET_ASM_OUT): Update.
15803 * target.h (struct gcc_target): New members function_end_prologue
15804 and function_begin_epilogue.
15805 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15806 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15807 * config/alpha/alpha.c (output_end_prologue): Rename to
15808 alpha_output_function_end_prologue. Use in target struct
15810 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15811 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15812 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15813 ia64_output_function_end_prologue. Use in target struct
15815 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15816 mistyped prototypes.
15817 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15818 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15820 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15821 an use in target struct, make static.
15822 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15825 2001-07-08 Richard Henderson <rth@redhat.com>
15827 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15829 2001-07-08 Richard Henderson <rth@redhat.com>
15831 * config/i386/i386.md: Remove constraints strings from define_split
15832 and define_peephole2 patterns.
15833 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15834 (eh_return): Use them.
15836 2001-07-08 Richard Henderson <rth@redhat.com>
15838 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15839 Document MD_FALLBACK_FRAME_STATE_FOR.
15841 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15843 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15844 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15846 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15848 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15850 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15851 of the label inside NAME as opposed to just the end of NAME.
15853 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15855 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15856 * config/alpha/alpha.c (alpha_init_machine_status,
15857 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15858 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15859 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15860 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15862 2001-07-06 Stan Shebs <shebs@apple.com>
15864 * target.h (targetm): Rename global from "target", so as not to
15865 conflict with local variables.
15867 * c-typeck.c: Ditto.
15870 * cp/decl.c: Ditto.
15871 * cp/decl2.c: Ditto.
15872 * cp/typeck.c: Ditto.
15873 * 1750a/1750a.c: Ditto.
15874 * a29k/a29k.c: Ditto.
15875 * arc/arc.c: Ditto.
15876 * arm/arm.c: Ditto.
15877 * avr/avr.c: Ditto.
15878 * clipper/clipper.c: Ditto.
15879 * convex/convex.c: Ditto.
15880 * d30v/d30v.c: Ditto.
15881 * dsp16xx/dsp16xx.c: Ditto.
15882 * elxsi/elxsi.c: Ditto.
15883 * fr30/fr30.c: Ditto.
15884 * h8300/h8300.c: Ditto.
15885 * i370/i370.c: Ditto.
15886 * i386/i386.c: Ditto.
15887 * i860/i860.c: Ditto.
15888 * i960/i960.c: Ditto.
15889 * ia64/ia64.c: Ditto.
15890 * m32r/m32r.c: Ditto.
15891 * m68hc11/m68hc11.c: Ditto.
15892 * m68k/m68k.c: Ditto.
15893 * m88k/m88k.c: Ditto.
15894 * mips/mips.c: Ditto.
15895 * ns32k/ns32k.c: Ditto.
15897 * pdp11/pdp11.c: Ditto.
15898 * romp/romp.c: Ditto.
15899 * rs6000/rs6000.c: Ditto.
15901 * sparc/sparc.c: Ditto.
15902 * vax/vax.c: Ditto.
15903 * we32k/we32k.c: Ditto.
15904 * doc/tm.texi: Update the manual to match.
15906 2001-07-06 Richard Henderson <rth@redhat.com>
15908 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15909 DWARF2_UNWIND_INFO not just whether it is defined.
15911 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15913 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15914 call to simplify_binary_operation returns a new pattern.
15916 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15918 * glimits.h (__SHRT_MAX__): New.
15919 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15920 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15922 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15924 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15927 2001-07-06 Richard Henderson <rth@redhat.com>
15929 * bitmap.c (bitmap_release_memory): Move adjacent to the
15930 allocation functions.
15931 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15932 the implementation. Binary search for the set bit.
15933 (bitmap_union_of_diff): Allocate the temporary on the stack
15934 instead of using xmalloc.
15936 2001-07-06 Richard Henderson <rth@redhat.com>
15938 * genrecog.c (validate_pattern): Warn for constraints in
15939 define_{expand,split,peephole2}. Remove strict_low_part
15940 before looking up match_dup.
15942 2001-07-06 DJ Delorie <dj@redhat.com>
15944 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15945 chapter about various build hints and history. Add section
15946 talking about the various types of native and cross builds.
15948 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15950 * Makefile.in (final.o): Depend on target.h.
15951 * final.c: Include target.h.
15952 (default_function_pro_epilogue): New.
15953 (final_start_function): Use target structure for function prologues.
15954 (final_end_function): Use target structure for function epilogues.
15955 * fold-const.c (real_hex_to_f): Constify s and p.
15956 * output.h (default_function_pro_epilogue): New.
15957 * real.h (real_hex_to_f): Update prototype.
15958 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15959 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15960 (TARGET_INITIALIZER): Update.
15961 * target.h (gcc_target): Add struct asm_out.
15962 * doc/tm.texi: Update.
15965 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15966 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15967 in cpu/cpu.c, or rename old functions consistently. Take
15968 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15969 redundant macros and prototypes. Make new functions static.
15971 * 1750a/1750a.c: Similarly.
15972 * 1750a/1750a.h: Similarly.
15973 * a29k/a29k-protos.h: Similarly.
15974 * a29k/a29k.c: Similarly.
15975 * a29k/a29k.h: Similarly.
15976 * arc/arc-protos.h: Similarly.
15977 * arc/arc.c: Similarly.
15978 * arc/arc.h: Similarly.
15979 * arm/arm-protos.h: Similarly.
15980 * arm/arm.c: Similarly.
15981 * arm/arm.h: Similarly.
15982 * avr/avr-protos.h: Similarly.
15983 * avr/avr.c: Similarly.
15984 * avr/avr.h: Similarly.
15985 * clipper/clipper-protos.h: Similarly.
15986 * clipper/clipper.c: Similarly.
15987 * clipper/clipper.h: Similarly.
15988 * convex/convex.c: Similarly.
15989 * convex/convex.h: Similarly.
15990 * d30v/d30v-protos.h: Similarly.
15991 * d30v/d30v.c: Similarly.
15992 * d30v/d30v.h: Similarly.
15993 * d30v/d30v.md: Similarly.
15994 * dsp16xx/dsp16xx-protos.h: Similarly.
15995 * dsp16xx/dsp16xx.c: Similarly.
15996 * dsp16xx/dsp16xx.h: Similarly.
15997 * elxsi/elxsi.c: Similarly.
15998 * elxsi/elxsi.h: Similarly.
15999 * fr30/fr30.c: Similarly.
16000 * fr30/fr30.md: Similarly.
16001 * h8300/h8300-protos.h: Similarly.
16002 * h8300/h8300.c: Similarly.
16003 * h8300/h8300.h: Similarly.
16004 * i370/i370-protos.h: Similarly.
16005 * i370/i370.c: Similarly.
16006 * i370/i370.h: Similarly.
16007 * i386/i386.c: Similarly.
16008 * i386/osf1elf.h: Similarly.
16009 * i386/osfrose.h: Similarly.
16010 * i860/i860-protos.h: Similarly.
16011 * i860/i860.c: Similarly.
16012 * i860/i860.h: Similarly.
16013 * i960/i960-protos.h: Similarly.
16014 * i960/i960.c: Similarly.
16015 * i960/i960.h: Similarly.
16016 * ia64/ia64-protos.h: Similarly.
16017 * ia64/ia64.c: Similarly.
16018 * ia64/ia64.h: Similarly.
16019 * m32r/m32r-protos.h: Similarly.
16020 * m32r/m32r.c: Similarly.
16021 * m32r/m32r.h: Similarly.
16022 * m68hc11/m68hc11-protos.h: Similarly.
16023 * m68hc11/m68hc11.c: Similarly.
16024 * m68hc11/m68hc11.h: Similarly.
16025 * m68k/crds.h: Similarly.
16026 * m68k/dpx2.h: Similarly.
16027 * m68k/m68k-protos.h: Similarly.
16028 * m68k/m68k.c: Similarly.
16029 * m68k/m68k.h: Similarly.
16030 * m68k/news.h: Similarly.
16031 * m88k/m88k-protos.h: Similarly.
16032 * m88k/m88k.c: Similarly.
16033 * m88k/m88k.h: Similarly.
16034 * mips/mips-protos.h: Similarly.
16035 * mips/mips.c: Similarly.
16036 * mips/mips.h: Similarly.
16037 * ns32k/merlin.h: Similarly.
16038 * ns32k/ns32k.c: Similarly.
16039 * ns32k/ns32k.h: Similarly.
16040 * ns32k/tek6000.h: Similarly.
16041 * pa/pa-protos.h: Similarly.
16042 * pa/pa.c: Similarly.
16043 * pa/pa.h: Similarly.
16044 * pdp11/2bsd.h: Similarly.
16045 * pdp11/pdp11-protos.h: Similarly.
16046 * pdp11/pdp11.c: Similarly.
16047 * pdp11/pdp11.h: Similarly.
16048 * romp/romp-protos.h: Similarly.
16049 * romp/romp.c: Similarly.
16050 * romp/romp.h: Similarly.
16051 * rs6000/rs6000-protos.h: Similarly.
16052 * rs6000/rs6000.c: Similarly.
16053 * rs6000/rs6000.h: Similarly.
16054 * rs6000/sysv4.h: Similarly.
16055 * sh/sh-protos.h: Similarly.
16056 * sh/sh.c: Similarly.
16057 * sh/sh.h: Similarly.
16058 * sparc/sparc-protos.h: Similarly.
16059 * sparc/sparc.c: Similarly.
16060 * sparc/sparc.h: Similarly.
16061 * vax/vax.c: Similarly.
16062 * vax/vax.h: Similarly.
16063 * vax/vms.h: Similarly.
16064 * we32k/we32k.c: Similarly.
16065 * we32k/we32k.h: Similarly.
16067 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16069 * basic-block.h (first_insn_after_basic_block_note): Declare.
16070 * flow.c (first_insn_after_basic_block_note): Define. Moved
16072 * ssa.c (first_insn_after_basic_block_note): Remove.
16073 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16075 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16076 nodes when we find a dead conditional branch. Insert BARRIERs
16077 after any blocks with no successors, but which do not have
16080 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16082 * varray.c (varray_check_failed): Use internal_error.
16084 2001-07-05 Andrew Haley <aph@redhat.com>
16086 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16087 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16088 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16090 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16092 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16093 reference if the target constant is also a SYMBOL_REF.
16095 2001-07-05 Eric Christopher <echristo@redhat.com>
16097 * config/mips/mips.h (MASK_MIPS3900): Remove.
16098 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16099 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16100 (TARGET_MIPS3900): Change to use mips_arch.
16101 (TARGET_MIPS4000): New.
16102 (TARGET_MIPS4100): New.
16103 (TARGET_MIPS4300): New.
16104 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16105 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16107 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16108 (ISA_HAS_BRANCHLIKELY): To here.
16109 (CC1_CPU_SPEC): New.
16110 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16111 (mips_arch_string): Declare.
16112 (mips_arch): Declare.
16113 (TARGET_OPTIONS): Add -march and -mtune.
16115 * config/mips/mips.c (mips_arch_string): New.
16117 (override_options): Handle -march for codegen and -mtune
16118 for scheduling. Use mips_arch. Move tx39 target default here.
16119 (mips_parse_cpu): Move error message to override_options.
16121 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16123 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16125 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16126 (MIPS Options): Ditto. Change mcpu entry to historical text.
16128 2001-07-05 H.J. Lu (hjl@gnu.org)
16130 * config/mips/mips.c (mips_parse_cpu): New function to parse
16133 2001-07-05 Jim Wilson <wilson@redhat.com>
16135 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16136 * config/ia64/t-ia64: Likewise.
16137 (LIB1ASMFUNCS): Update comment.
16139 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16141 * doc/install.texi (Install GCC: Binaries): Fix typo.
16143 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16145 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16146 reference using the stack pointer, adjust it since we push Y
16148 ("*ashrsi3"): Likewise.
16149 ("*lshrsi3"): Likewise.
16151 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16153 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16154 when -fomit-frame-pointer is used.
16156 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16158 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16159 (try_redirect_by_replacing_jump): Reverse updating properly the
16160 count and frequency information. Reverse removing cc0 setter.
16161 (forwarder_block_p): Reverse fixing for fallthru blocks.
16163 2001-07-05 DJ Delorie <dj@redhat.com>
16165 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16166 (translate_options): If the above is defined, use it to map
16167 given options to new options.
16168 * doc/tm.texi: Document it.
16170 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16171 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16173 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16174 cause programs using computed gotos to run more slowly.
16176 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16178 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16180 Consistently require binutils 2.11.2, not prereleases.
16181 (Specific, decstation-*): Canonicalize as mips-dec-*.
16182 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16184 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16185 (Specific, mips-*): Reword MIPS C compiler requirements.
16186 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16187 (Specific, sunv5): Removed, obsolete.
16189 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16191 * dwarf2out.c (output_loc_list): Use an all ones mask for
16192 .text asm output and don't rely on long long
16193 literals. Reformat some long lines.
16195 2001-07-05 Andreas Jaeger <aj@suse.de>
16197 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16200 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16202 * dwarf2out.c (dwarf2out_define): Update comment.
16203 (dwarf2out_undef): Ditto.
16204 (dwarf2out_start_source_file): Ditto.
16205 (dwarf2out_end_source_file): Ditto.
16206 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16207 since we never call the start/end debug hook for the primary file.
16209 2001-07-04 Kazu Hirata <kazu@hxi.com>
16211 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16214 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16216 * cppinit.c (remove_dup_dirs): Inform if a system include
16217 directory is being reordered.
16218 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16220 * doc/cpp.texi (Search Paths): Likewise.
16221 * doc/gcc.texi (Interoperation): Remove information about
16224 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16226 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16227 (VARRAY_TOP_CHAR_PTR): Likewise.
16229 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16231 * gcc.c (process_command): Don't assign elements of a const char*.
16233 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16235 * emit-rtl.c (change_address): Don't abort if invalid address while
16236 reload is in progress.
16238 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16240 * c-lex.c (cb_file_change): Pass line number to
16241 debug_start_source_file.
16242 (cb_undefine): Pass correct line number to debug_undef.
16244 * toplev.c (debug_start_source_file): Add line number to
16245 parameters. Pass it along to dwarf2out_start_source_file.
16246 (decode_g_option): Stop resetting debug level back to normal when
16247 we change debug formats, unless the current level is
16248 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16251 * toplev.h (debug_start_source_file): Add line number to
16254 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16257 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16259 Output debug_macinfo data for starting file if requested.
16260 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16262 (dwarf2out_define): Output debug_macinfo data for defining a macro
16264 (dwarf2out_undef): Output debug_macinfo data for undefining a
16265 macro if requested.
16266 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16267 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16268 (macinfo_section_label): New. DWARF2 macro info section label.
16269 (dwarf2out_init): If we want macro info, output the start label
16271 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16272 attribute to the compilation unit die pointing to the macro info.
16274 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16276 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16277 DWARF2_DEBUGGING_INFO.
16278 (add_loc_descr_to_loc_list): Ditto.
16279 (output_loc_list): Ditto.
16280 Also, fix thinko in curr not being initialized.
16281 (gen_internal_sym): Ditto.
16283 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16285 * emit-rtl.c (replace_equiv_address): New function.
16286 * expr.h (replace_equiv_address): New declaration.
16287 * explow.c (validize_mem): Call it instead of change_address and
16288 also call if -fforce-addr and address is constant.
16289 * expr.c: Replace more calls to change_address with adjust_address
16290 and/or replace_equiv_address or to validize_mem.
16291 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16292 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16293 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16294 * config/i370/i370.md, config/i860/i860.md: Likewise.
16295 * config/i960/i960.md, config/mips/mips.c: Likewise.
16296 * config/mips/mips.md, config/pa/pa.md: Likewise.
16297 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16298 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16300 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16302 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16304 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16307 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16309 * doc/include: New directory.
16310 * doc/fdl.texi: Move to doc/include/fdl.texi.
16311 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16312 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16313 * doc/gcc.texi: Use funding.texi and gpl.texi.
16314 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16315 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16316 Update dependencies and use -I $(docdir)/include.
16318 2001-07-04 Anthony Green <green@redhat.com>
16320 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16322 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16324 * doc/install.texi (sparc64-*-*): Remove garbage.
16326 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16328 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16329 Fix typo in last change to use adjust_address.
16331 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16333 * doc/install.texi (Specific): Update information for *-*-solaris*.
16335 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16337 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16339 2001-07-03 Stan Shebs <shebs@apple.com>
16341 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16342 case for flag_no_mach_text_sections.
16343 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16344 * config/darwin.c (flag_no_mach_text_sections): Remove.
16345 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16347 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16349 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16350 and avoid checking for constant as first operand.
16351 * recog.c (find_constant_term_loc): No longer static.
16352 (adj_offettable_operand): Delete.
16353 * rtl.h (adj_offsettable_operand): Delete declaration.
16354 (find_constant_term): Add declaration.
16355 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16357 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16358 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16359 * config/i386/i386.c, config/i386/i386.md: Likewise.
16360 * config/i860/i860.c, config/i960/i960.c: Likewise.
16361 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16362 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16363 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16364 * config/mips/mips.c, config/mips/mips.md: Likewise.
16365 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16366 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16367 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16368 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16369 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16370 * config/ns32k/ns32k.md: Likewise.
16372 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16374 * rtl.c (copy_rtx): Handle 'T' format letter.
16375 * gensupport.c (collect_insn_data): Likewise.
16376 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16378 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16380 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16381 -B option. Use 'dir' not 'foo' as example directory name.
16383 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16385 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16386 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16388 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16390 * doc/cppinternals.texi: Improve formatting and logical markup.
16392 2001-07-03 Andreas Jaeger <aj@suse.de>
16394 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16396 * genrecog.c (write_header): Include reload.h for prototypes in
16399 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16402 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16403 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16404 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16405 i386_pe_valid_type_attribute_p): Add.
16406 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16407 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16409 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16411 * explow.c (plus_constant_wide, case LO_SUM): New case.
16412 (plus_constant_for_output_wide): Delete.
16413 * rtl.h (plus_constant_for_output): Delete.
16414 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16415 instead of plus_constant_for_output.
16416 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16417 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16418 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16419 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16420 * config/sparc/sparc.md: Likewise.
16421 Convert some change_address calls to adjust_address.
16423 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16425 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16426 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16427 documentation of -std and -Wwrite-strings.
16429 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16431 * cse.c (canon_hash): Don't register registers in very small
16432 register classes, as extending their lifetime might cause
16435 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16437 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16439 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16440 (try_redirect_by_replacing_jump): Update properly the count
16441 and frequency information.
16443 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16445 * toplev.c (dump_file_index): Move SSA dumps just after first
16447 (dump_file): Corresponding changes.
16448 (rest_of_compilation): Move SSA path to just after the first
16450 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16451 * doc/invoke.texi: Update dump file #s as they were completely
16452 out of date with reality.
16454 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16456 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16458 * expr.c (emit_move_insn_1): Deal with non-default
16461 * expr.c (emit_single_push_insn): Fix warning.
16463 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16465 * expr.c (emit_move_insn_1): Avoid modifying
16466 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16468 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16470 * emit-rtl.c (adjust_address): New function.
16471 * expr.h (adjust_address): Add declaration.
16472 * builtins.c: Replace some calls to change_address with calls to it
16473 or to validize_mem.
16474 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16475 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16476 * config/arm/arm.c, config/convex/convex.c: Likewise.
16477 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16478 * config/i386/i386.c, config/i386/i386.md: Likewise.
16479 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16480 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16481 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16482 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16483 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16485 2001-07-02 Jim Wilson <wilson@redhat.com>
16487 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16489 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16491 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16492 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16494 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16496 * cppinit.c (lang_defaults): New table.
16497 (set_lang): Just read from lang_defaults into the live options
16500 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16502 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16503 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16504 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16506 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16508 * doc/install.texi: Various spelling and markup fixes.
16509 (Installing GCC): Component specific installation instructions are
16512 Warn about removing old install dir in the presence of shared libs.
16513 (Configuration): Invoke with options target to match configure
16515 Consistently refer to gas, gld pathnames.
16516 Invert --enable-multilib documentation.
16517 Remove references to old compiler versions.
16519 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16521 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16523 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16525 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16527 (Specific, mips*-sgi-irix5): Note IDO download.
16528 Reworded MIPS C hints.
16529 Use GNU as instead of GAS.
16531 Removed SGI Freeware reference, IRIX 6 only.
16532 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16533 Note N64 library requirement/workaround.
16535 Complete list of structure passing bug victims.
16537 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16539 * doc/install.texi: Remove CVS Id.
16541 2001-07-02 Andreas Jaeger <aj@suse.de>
16543 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16544 (find_inherently_necessary): Remove unused variable.
16546 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16548 * c-common.h (TDI_inlined): New ast dump phase.
16549 (dump_flag_name): New function.
16550 * c-dump.c (dump_files): Add inlined phase.
16551 (dump_flag_name): Define.
16552 * doc/invoke.texi (-fdump-ast-inlined): Document.
16554 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16556 * stor-layout.c (layout_decl): Revert change to handling of alignment
16559 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16561 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16564 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16566 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16569 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16571 * tlink.c (recompile_files): Remove COMPILER_PATH and
16572 LIBRARY_PATH from the environment.
16574 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16576 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16577 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16579 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16581 * c-parse.in (OBJC_STRING): Kill.
16582 (objc_string): Decompose to [objc_string] '@' STRING.
16583 (reswords): Take the leading '@' off all the Objective C keywords.
16584 (objc_rid_sans_at): Kill.
16585 (init_reswords): Don't initialize it.
16586 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16587 (_yylex): Kill reconsider label. Look ahead one token after
16588 an '@'; if we get an identifier, check whether it's an
16589 Objective C @-keyword. If so, return the keyword. Otherwise,
16590 put back the token and return the '@' as a terminal.
16592 * cpplib.c (lex_macro_node): Remove unnecessary check for
16593 leading '@' on identifier. Clarify control flow and commentary.
16595 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16597 * cse.c (new_label_ref): Variable deleted.
16598 (insert): Remove set of new_label_ref.
16599 (check_for_label_ref): New function.
16600 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16602 See ChangeLog.5 for earlier changes.